refactor(tool): convert invalid tool internals to Effect

packages/opencode/specs/tui-plugins.md

@@ -202,7 +202,7 @@ Top-level API groups exposed to `tui(api, options, meta)`:
 - `api.kv.get`, `set`, `ready`
 - `api.state`
 - `api.theme.current`, `selected`, `has`, `set`, `install`, `mode`, `ready`
-- `api.client`
+- `api.client`, `api.scopedClient(workspaceID?)`, `api.workspace.current()`, `api.workspace.set(workspaceID?)`
 - `api.event.on(type, handler)`
 - `api.renderer`
 - `api.slots.register(plugin)`
@@ -270,6 +270,7 @@ Command behavior:
   - `provider`
   - `path.{state,config,worktree,directory}`
   - `vcs?.branch`
+  - `workspace.list()` / `workspace.get(workspaceID)`
   - `session.count()`
   - `session.diff(sessionID)`
   - `session.todo(sessionID)`
@@ -281,6 +282,8 @@ Command behavior:
   - `lsp()`
   - `mcp()`
 - `api.client` always reflects the current runtime client.
+- `api.scopedClient(workspaceID?)` creates or reuses a client bound to a workspace.
+- `api.workspace.set(...)` rebinds the active workspace; `api.client` follows that rebind.
 - `api.event.on(type, handler)` subscribes to the TUI event stream and returns an unsubscribe function.
 - `api.renderer` exposes the raw `CliRenderer`.
 

packages/opencode/src/bus/global.ts

@@ -4,8 +4,6 @@ export const GlobalBus = new EventEmitter<{
   event: [
     {
       directory?: string
-      project?: string
-      workspace?: string
       payload: any
     },
   ]

packages/opencode/src/bus/index.ts

@@ -1,9 +1,9 @@
 import z from "zod"
 import { Effect, Exit, Layer, PubSub, Scope, ServiceMap, Stream } from "effect"
 import { Log } from "../util/log"
+import { Instance } from "../project/instance"
 import { BusEvent } from "./bus-event"
 import { GlobalBus } from "./global"
-import { WorkspaceContext } from "@/control-plane/workspace-context"
 import { InstanceState } from "@/effect/instance-state"
 import { makeRuntime } from "@/effect/run-service"
 
@@ -91,13 +91,8 @@ export namespace Bus {
           yield* PubSub.publish(s.wildcard, payload)
 
           const dir = yield* InstanceState.directory
-          const context = yield* InstanceState.context
-          const workspace = yield* InstanceState.workspaceID
-
           GlobalBus.emit("event", {
             directory: dir,
-            project: context.project.id,
-            workspace,
             payload,
           })
         })
@@ -169,8 +164,6 @@ export namespace Bus {
     }),
   )
 
-  export const defaultLayer = layer
-
   const { runPromise, runSync } = makeRuntime(Service, layer)
 
   // runSync is safe here because the subscribe chain (InstanceState.get, PubSub.subscribe,

packages/opencode/src/cli/cmd/tui/app.tsx

@@ -14,6 +14,7 @@ import {
   batch,
   Show,
   on,
+  onCleanup,
 } from "solid-js"
 import { win32DisableProcessedInput, win32InstallCtrlCGuard } from "./win32"
 import { Flag } from "@/flag/flag"
@@ -22,8 +23,6 @@ import { DialogProvider, useDialog } from "@tui/ui/dialog"
 import { DialogProvider as DialogProviderList } from "@tui/component/dialog-provider"
 import { ErrorComponent } from "@tui/component/error-component"
 import { PluginRouteMissing } from "@tui/component/plugin-route-missing"
-import { ProjectProvider, useProject } from "@tui/context/project"
-import { useEvent } from "@tui/context/event"
 import { SDKProvider, useSDK } from "@tui/context/sdk"
 import { StartupLoading } from "@tui/component/startup-loading"
 import { SyncProvider, useSync } from "@tui/context/sync"
@@ -36,6 +35,7 @@ import { DialogHelp } from "./ui/dialog-help"
 import { CommandProvider, useCommandDialog } from "@tui/component/dialog-command"
 import { DialogAgent } from "@tui/component/dialog-agent"
 import { DialogSessionList } from "@tui/component/dialog-session-list"
+import { DialogWorkspaceList } from "@tui/component/dialog-workspace-list"
 import { DialogConsoleOrg } from "@tui/component/dialog-console-org"
 import { KeybindProvider, useKeybind } from "@tui/context/keybind"
 import { ThemeProvider, useTheme } from "@tui/context/theme"
@@ -54,6 +54,7 @@ import { KVProvider, useKV } from "./context/kv"
 import { Provider } from "@/provider/provider"
 import { ArgsProvider, useArgs, type Args } from "./context/args"
 import open from "open"
+import { writeHeapSnapshot } from "v8"
 import { PromptRefProvider, usePromptRef } from "./context/prompt"
 import { TuiConfigProvider, useTuiConfig } from "./context/tui-config"
 import { TuiConfig } from "@/config/tui"
@@ -215,29 +216,27 @@ export function tui(input: {
                         headers={input.headers}
                         events={input.events}
                       >
-                        <ProjectProvider>
-                          <SyncProvider>
-                            <ThemeProvider mode={mode}>
-                              <LocalProvider>
-                                <KeybindProvider>
-                                  <PromptStashProvider>
-                                    <DialogProvider>
-                                      <CommandProvider>
-                                        <FrecencyProvider>
-                                          <PromptHistoryProvider>
-                                            <PromptRefProvider>
-                                              <App onSnapshot={input.onSnapshot} />
-                                            </PromptRefProvider>
-                                          </PromptHistoryProvider>
-                                        </FrecencyProvider>
-                                      </CommandProvider>
-                                    </DialogProvider>
-                                  </PromptStashProvider>
-                                </KeybindProvider>
-                              </LocalProvider>
-                            </ThemeProvider>
-                          </SyncProvider>
-                        </ProjectProvider>
+                        <SyncProvider>
+                          <ThemeProvider mode={mode}>
+                            <LocalProvider>
+                              <KeybindProvider>
+                                <PromptStashProvider>
+                                  <DialogProvider>
+                                    <CommandProvider>
+                                      <FrecencyProvider>
+                                        <PromptHistoryProvider>
+                                          <PromptRefProvider>
+                                            <App onSnapshot={input.onSnapshot} />
+                                          </PromptRefProvider>
+                                        </PromptHistoryProvider>
+                                      </FrecencyProvider>
+                                    </CommandProvider>
+                                  </DialogProvider>
+                                </PromptStashProvider>
+                              </KeybindProvider>
+                            </LocalProvider>
+                          </ThemeProvider>
+                        </SyncProvider>
                       </SDKProvider>
                     </TuiConfigProvider>
                   </RouteProvider>
@@ -261,7 +260,6 @@ function App(props: { onSnapshot?: () => Promise<string[]> }) {
   const kv = useKV()
   const command = useCommandDialog()
   const keybind = useKeybind()
-  const event = useEvent()
   const sdk = useSDK()
   const toast = useToast()
   const themeState = useTheme()
@@ -285,7 +283,6 @@ function App(props: { onSnapshot?: () => Promise<string[]> }) {
     route,
     routes,
     bump: () => setRouteRev((x) => x + 1),
-    event,
     sdk,
     sync,
     theme: themeState,
@@ -464,6 +461,22 @@ function App(props: { onSnapshot?: () => Promise<string[]> }) {
         dialog.replace(() => <DialogSessionList />)
       },
     },
+    ...(Flag.OPENCODE_EXPERIMENTAL_WORKSPACES
+      ? [
+          {
+            title: "Manage workspaces",
+            value: "workspace.list",
+            category: "Workspace",
+            suggested: true,
+            slash: {
+              name: "workspaces",
+            },
+            onSelect: () => {
+              dialog.replace(() => <DialogWorkspaceList />)
+            },
+          },
+        ]
+      : []),
     {
       title: "New session",
       suggested: route.data.type === "session",
@@ -478,9 +491,12 @@ function App(props: { onSnapshot?: () => Promise<string[]> }) {
         const current = promptRef.current
         // Don't require focus - if there's any text, preserve it
         const currentPrompt = current?.current?.input ? current.current : undefined
+        const workspaceID =
+          route.data.type === "session" ? sync.session.get(route.data.sessionID)?.workspaceID : undefined
         route.navigate({
           type: "home",
           initialPrompt: currentPrompt,
+          workspaceID,
         })
         dialog.clear()
       },
@@ -790,11 +806,11 @@ function App(props: { onSnapshot?: () => Promise<string[]> }) {
     },
   ])
 
-  event.on(TuiEvent.CommandExecute.type, (evt) => {
+  sdk.event.on(TuiEvent.CommandExecute.type, (evt) => {
     command.trigger(evt.properties.command)
   })
 
-  event.on(TuiEvent.ToastShow.type, (evt) => {
+  sdk.event.on(TuiEvent.ToastShow.type, (evt) => {
     toast.show({
       title: evt.properties.title,
       message: evt.properties.message,
@@ -803,14 +819,14 @@ function App(props: { onSnapshot?: () => Promise<string[]> }) {
     })
   })
 
-  event.on(TuiEvent.SessionSelect.type, (evt) => {
+  sdk.event.on(TuiEvent.SessionSelect.type, (evt) => {
     route.navigate({
       type: "session",
       sessionID: evt.properties.sessionID,
     })
   })
 
-  event.on("session.deleted", (evt) => {
+  sdk.event.on("session.deleted", (evt) => {
     if (route.data.type === "session" && route.data.sessionID === evt.properties.info.id) {
       route.navigate({ type: "home" })
       toast.show({
@@ -820,7 +836,7 @@ function App(props: { onSnapshot?: () => Promise<string[]> }) {
     }
   })
 
-  event.on("session.error", (evt) => {
+  sdk.event.on("session.error", (evt) => {
     const error = evt.properties.error
     if (error && typeof error === "object" && error.name === "MessageAbortedError") return
     const message = errorMessage(error)
@@ -832,7 +848,7 @@ function App(props: { onSnapshot?: () => Promise<string[]> }) {
     })
   })
 
-  event.on("installation.update-available", async (evt) => {
+  sdk.event.on("installation.update-available", async (evt) => {
     const version = evt.properties.version
 
     const skipped = kv.get("skipped_version")

packages/opencode/src/cli/cmd/tui/component/dialog-session-list.tsx

@@ -2,31 +2,25 @@ import { useDialog } from "@tui/ui/dialog"
 import { DialogSelect } from "@tui/ui/dialog-select"
 import { useRoute } from "@tui/context/route"
 import { useSync } from "@tui/context/sync"
-import { createMemo, createResource, createSignal, onMount } from "solid-js"
+import { createMemo, createSignal, createResource, onMount, Show } from "solid-js"
 import { Locale } from "@/util/locale"
-import { useProject } from "@tui/context/project"
 import { useKeybind } from "../context/keybind"
 import { useTheme } from "../context/theme"
 import { useSDK } from "../context/sdk"
-import { Flag } from "@/flag/flag"
 import { DialogSessionRename } from "./dialog-session-rename"
-import { Keybind } from "@/util/keybind"
+import { useKV } from "../context/kv"
 import { createDebouncedSignal } from "../util/signal"
-import { useToast } from "../ui/toast"
-import { DialogWorkspaceCreate, openWorkspaceSession } from "./dialog-workspace-create"
 import { Spinner } from "./spinner"
 
-type WorkspaceStatus = "connected" | "connecting" | "disconnected" | "error"
-
 export function DialogSessionList() {
   const dialog = useDialog()
   const route = useRoute()
   const sync = useSync()
-  const project = useProject()
   const keybind = useKeybind()
   const { theme } = useTheme()
   const sdk = useSDK()
-  const toast = useToast()
+  const kv = useKV()
+
   const [toDelete, setToDelete] = createSignal<string>()
   const [search, setSearch] = createDebouncedSignal("", 150)
 
@@ -37,24 +31,8 @@ export function DialogSessionList() {
   })
 
   const currentSessionID = createMemo(() => (route.data.type === "session" ? route.data.sessionID : undefined))
-  const sessions = createMemo(() => searchResults() ?? sync.data.session)
 
-  function createWorkspace() {
-    dialog.replace(() => (
-      <DialogWorkspaceCreate
-        onSelect={(workspaceID) =>
-          openWorkspaceSession({
-            dialog,
-            route,
-            sdk,
-            sync,
-            toast,
-            workspaceID,
-          })
-        }
-      />
-    ))
-  }
+  const sessions = createMemo(() => searchResults() ?? sync.data.session)
 
   const options = createMemo(() => {
     const today = new Date().toDateString()
@@ -62,43 +40,6 @@ export function DialogSessionList() {
       .filter((x) => x.parentID === undefined)
       .toSorted((a, b) => b.time.updated - a.time.updated)
       .map((x) => {
-        const workspace = x.workspaceID ? project.workspace.get(x.workspaceID) : undefined
-
-        let workspaceStatus: WorkspaceStatus | null = null
-        if (x.workspaceID) {
-          workspaceStatus = project.workspace.status(x.workspaceID) || "error"
-        }
-
-        let footer = ""
-        if (Flag.OPENCODE_EXPERIMENTAL_WORKSPACES) {
-          if (x.workspaceID) {
-            let desc = "unknown"
-            if (workspace) {
-              desc = `${workspace.type}: ${workspace.name}`
-            }
-
-            footer = (
-              <>
-                {desc}{" "}
-                <span
-                  style={{
-                    fg:
-                      workspaceStatus === "error"
-                        ? theme.error
-                        : workspaceStatus === "disconnected"
-                          ? theme.textMuted
-                          : theme.success,
-                  }}
-                >
-                  ■
-                </span>
-              </>
-            )
-          }
-        } else {
-          footer = Locale.time(x.time.updated)
-        }
-
         const date = new Date(x.time.updated)
         let category = date.toDateString()
         if (category === today) {
@@ -112,7 +53,7 @@ export function DialogSessionList() {
           bg: isDeleting ? theme.error : undefined,
           value: x.id,
           category,
-          footer,
+          footer: Locale.time(x.time.updated),
           gutter: isWorking ? <Spinner /> : undefined,
         }
       })
@@ -161,15 +102,6 @@ export function DialogSessionList() {
             dialog.replace(() => <DialogSessionRename session={option.value} />)
           },
         },
-        {
-          keybind: Keybind.parse("ctrl+w")[0],
-          title: "new workspace",
-          side: "right",
-          disabled: !Flag.OPENCODE_EXPERIMENTAL_WORKSPACES,
-          onTrigger: () => {
-            createWorkspace()
-          },
-        },
       ]}
     />
   )

packages/opencode/src/cli/cmd/tui/component/dialog-workspace-create.tsx

@@ -1,121 +0,0 @@
-import { createOpencodeClient } from "@opencode-ai/sdk/v2"
-import { useDialog } from "@tui/ui/dialog"
-import { DialogSelect } from "@tui/ui/dialog-select"
-import { useRoute } from "@tui/context/route"
-import { useSync } from "@tui/context/sync"
-import { useProject } from "@tui/context/project"
-import { createMemo, createSignal, onMount } from "solid-js"
-import { setTimeout as sleep } from "node:timers/promises"
-import { useSDK } from "../context/sdk"
-import { useToast } from "../ui/toast"
-
-function scoped(sdk: ReturnType<typeof useSDK>, sync: ReturnType<typeof useSync>, workspaceID: string) {
-  return createOpencodeClient({
-    baseUrl: sdk.url,
-    fetch: sdk.fetch,
-    directory: sync.path.directory || sdk.directory,
-    experimental_workspaceID: workspaceID,
-  })
-}
-
-export async function openWorkspaceSession(input: {
-  dialog: ReturnType<typeof useDialog>
-  route: ReturnType<typeof useRoute>
-  sdk: ReturnType<typeof useSDK>
-  sync: ReturnType<typeof useSync>
-  toast: ReturnType<typeof useToast>
-  workspaceID: string
-}) {
-  const client = scoped(input.sdk, input.sync, input.workspaceID)
-  while (true) {
-    const result = await client.session.create({ workspaceID: input.workspaceID }).catch(() => undefined)
-    if (!result) {
-      input.toast.show({
-        message: "Failed to create workspace session",
-        variant: "error",
-      })
-      return
-    }
-    if (result.response.status >= 500 && result.response.status < 600) {
-      await sleep(1000)
-      continue
-    }
-    if (!result.data) {
-      input.toast.show({
-        message: "Failed to create workspace session",
-        variant: "error",
-      })
-      return
-    }
-    input.route.navigate({
-      type: "session",
-      sessionID: result.data.id,
-    })
-    input.dialog.clear()
-    return
-  }
-}
-
-export function DialogWorkspaceCreate(props: { onSelect: (workspaceID: string) => Promise<void> | void }) {
-  const dialog = useDialog()
-  const sync = useSync()
-  const project = useProject()
-  const sdk = useSDK()
-  const toast = useToast()
-  const [creating, setCreating] = createSignal<string>()
-
-  onMount(() => {
-    dialog.setSize("medium")
-  })
-
-  const options = createMemo(() => {
-    const type = creating()
-    if (type) {
-      return [
-        {
-          title: `Creating ${type} workspace...`,
-          value: "creating" as const,
-          description: "This can take a while for remote environments",
-        },
-      ]
-    }
-    return [
-      {
-        title: "Worktree",
-        value: "worktree" as const,
-        description: "Create a local git worktree",
-      },
-    ]
-  })
-
-  const create = async (type: string) => {
-    if (creating()) return
-    setCreating(type)
-
-    const result = await sdk.client.experimental.workspace.create({ type, branch: null }).catch(() => undefined)
-    const workspace = result?.data
-    if (!workspace) {
-      setCreating(undefined)
-      toast.show({
-        message: "Failed to create workspace",
-        variant: "error",
-      })
-      return
-    }
-    await project.workspace.sync()
-    await props.onSelect(workspace.id)
-    setCreating(undefined)
-  }
-
-  return (
-    <DialogSelect
-      title={creating() ? "Creating Workspace" : "New Workspace"}
-      skipFilter={true}
-      options={options()}
-      onSelect={(option) => {
-        if (option.value === "creating") return
-        void create(option.value)
-      }}
-    />
-  )
-}

packages/opencode/src/cli/cmd/tui/component/dialog-workspace-list.tsx

@@ -0,0 +1,320 @@
+import { useDialog } from "@tui/ui/dialog"
+import { DialogSelect } from "@tui/ui/dialog-select"
+import { useRoute } from "@tui/context/route"
+import { useSync } from "@tui/context/sync"
+import { createEffect, createMemo, createSignal, onMount } from "solid-js"
+import { createOpencodeClient, type Session } from "@opencode-ai/sdk/v2"
+import { useSDK } from "../context/sdk"
+import { useToast } from "../ui/toast"
+import { useKeybind } from "../context/keybind"
+import { DialogSessionList } from "./workspace/dialog-session-list"
+import { setTimeout as sleep } from "node:timers/promises"
+
+function scoped(sdk: ReturnType<typeof useSDK>, sync: ReturnType<typeof useSync>, workspaceID?: string) {
+  return createOpencodeClient({
+    baseUrl: sdk.url,
+    fetch: sdk.fetch,
+    directory: sync.data.path.directory || sdk.directory,
+    experimental_workspaceID: workspaceID,
+  })
+}
+
+async function openWorkspace(input: {
+  dialog: ReturnType<typeof useDialog>
+  route: ReturnType<typeof useRoute>
+  sdk: ReturnType<typeof useSDK>
+  sync: ReturnType<typeof useSync>
+  toast: ReturnType<typeof useToast>
+  workspaceID: string
+  forceCreate?: boolean
+}) {
+  const cacheSession = (session: Session) => {
+    input.sync.set(
+      "session",
+      [...input.sync.data.session.filter((item) => item.id !== session.id), session].toSorted((a, b) =>
+        a.id.localeCompare(b.id),
+      ),
+    )
+  }
+
+  const client = scoped(input.sdk, input.sync, input.workspaceID)
+  const listed = input.forceCreate ? undefined : await client.session.list({ roots: true, limit: 1 })
+  const session = listed?.data?.[0]
+  if (session?.id) {
+    cacheSession(session)
+    input.route.navigate({
+      type: "session",
+      sessionID: session.id,
+    })
+    input.dialog.clear()
+    return
+  }
+  let created: Session | undefined
+  while (!created) {
+    const result = await client.session.create({ workspaceID: input.workspaceID }).catch(() => undefined)
+    if (!result) {
+      input.toast.show({
+        message: "Failed to open workspace",
+        variant: "error",
+      })
+      return
+    }
+    if (result.response.status >= 500 && result.response.status < 600) {
+      await sleep(1000)
+      continue
+    }
+    if (!result.data) {
+      input.toast.show({
+        message: "Failed to open workspace",
+        variant: "error",
+      })
+      return
+    }
+    created = result.data
+  }
+  cacheSession(created)
+  input.route.navigate({
+    type: "session",
+    sessionID: created.id,
+  })
+  input.dialog.clear()
+}
+
+function DialogWorkspaceCreate(props: { onSelect: (workspaceID: string) => Promise<void> }) {
+  const dialog = useDialog()
+  const sync = useSync()
+  const sdk = useSDK()
+  const toast = useToast()
+  const [creating, setCreating] = createSignal<string>()
+
+  onMount(() => {
+    dialog.setSize("medium")
+  })
+
+  const options = createMemo(() => {
+    const type = creating()
+    if (type) {
+      return [
+        {
+          title: `Creating ${type} workspace...`,
+          value: "creating" as const,
+          description: "This can take a while for remote environments",
+        },
+      ]
+    }
+    return [
+      {
+        title: "Worktree",
+        value: "worktree" as const,
+        description: "Create a local git worktree",
+      },
+    ]
+  })
+
+  const createWorkspace = async (type: string) => {
+    if (creating()) return
+    setCreating(type)
+
+    const result = await sdk.client.experimental.workspace.create({ type, branch: null }).catch((err) => {
+      console.log(err)
+      return undefined
+    })
+    console.log(JSON.stringify(result, null, 2))
+    const workspace = result?.data
+    if (!workspace) {
+      setCreating(undefined)
+      toast.show({
+        message: "Failed to create workspace",
+        variant: "error",
+      })
+      return
+    }
+    await sync.workspace.sync()
+    await props.onSelect(workspace.id)
+    setCreating(undefined)
+  }
+
+  return (
+    <DialogSelect
+      title={creating() ? "Creating Workspace" : "New Workspace"}
+      skipFilter={true}
+      options={options()}
+      onSelect={(option) => {
+        if (option.value === "creating") return
+        void createWorkspace(option.value)
+      }}
+    />
+  )
+}
+
+export function DialogWorkspaceList() {
+  const dialog = useDialog()
+  const route = useRoute()
+  const sync = useSync()
+  const sdk = useSDK()
+  const toast = useToast()
+  const keybind = useKeybind()
+  const [toDelete, setToDelete] = createSignal<string>()
+  const [counts, setCounts] = createSignal<Record<string, number | null | undefined>>({})
+
+  const open = (workspaceID: string, forceCreate?: boolean) =>
+    openWorkspace({
+      dialog,
+      route,
+      sdk,
+      sync,
+      toast,
+      workspaceID,
+      forceCreate,
+    })
+
+  async function selectWorkspace(workspaceID: string) {
+    if (workspaceID === "__local__") {
+      if (localCount() > 0) {
+        dialog.replace(() => <DialogSessionList localOnly={true} />)
+        return
+      }
+      route.navigate({
+        type: "home",
+      })
+      dialog.clear()
+      return
+    }
+    const count = counts()[workspaceID]
+    if (count && count > 0) {
+      dialog.replace(() => <DialogSessionList workspaceID={workspaceID} />)
+      return
+    }
+
+    if (count === 0) {
+      await open(workspaceID)
+      return
+    }
+    const client = scoped(sdk, sync, workspaceID)
+    const listed = await client.session.list({ roots: true, limit: 1 }).catch(() => undefined)
+    if (listed?.data?.length) {
+      dialog.replace(() => <DialogSessionList workspaceID={workspaceID} />)
+      return
+    }
+    await open(workspaceID)
+  }
+
+  const currentWorkspaceID = createMemo(() => {
+    if (route.data.type === "session") {
+      return sync.session.get(route.data.sessionID)?.workspaceID ?? "__local__"
+    }
+    return "__local__"
+  })
+
+  const localCount = createMemo(
+    () => sync.data.session.filter((session) => !session.workspaceID && !session.parentID).length,
+  )
+
+  let run = 0
+  createEffect(() => {
+    const workspaces = sync.data.workspaceList
+    const next = ++run
+    if (!workspaces.length) {
+      setCounts({})
+      return
+    }
+    setCounts(Object.fromEntries(workspaces.map((workspace) => [workspace.id, undefined])))
+    void Promise.all(
+      workspaces.map(async (workspace) => {
+        const client = scoped(sdk, sync, workspace.id)
+        const result = await client.session.list({ roots: true }).catch(() => undefined)
+        return [workspace.id, result ? (result.data?.length ?? 0) : null] as const
+      }),
+    ).then((entries) => {
+      if (run !== next) return
+      setCounts(Object.fromEntries(entries))
+    })
+  })
+
+  const options = createMemo(() => [
+    {
+      title: "Local",
+      value: "__local__",
+      category: "Workspace",
+      description: "Use the local machine",
+      footer: `${localCount()} session${localCount() === 1 ? "" : "s"}`,
+    },
+    ...sync.data.workspaceList.map((workspace) => {
+      const count = counts()[workspace.id]
+      return {
+        title:
+          toDelete() === workspace.id
+            ? `Delete ${workspace.id}? Press ${keybind.print("session_delete")} again`
+            : workspace.id,
+        value: workspace.id,
+        category: workspace.type,
+        description: workspace.branch ? `Branch ${workspace.branch}` : undefined,
+        footer:
+          count === undefined
+            ? "Loading sessions..."
+            : count === null
+              ? "Sessions unavailable"
+              : `${count} session${count === 1 ? "" : "s"}`,
+      }
+    }),
+    {
+      title: "+ New workspace",
+      value: "__create__",
+      category: "Actions",
+      description: "Create a new workspace",
+    },
+  ])
+
+  onMount(() => {
+    dialog.setSize("large")
+    void sync.workspace.sync()
+  })
+
+  return (
+    <DialogSelect
+      title="Workspaces"
+      skipFilter={true}
+      options={options()}
+      current={currentWorkspaceID()}
+      onMove={() => {
+        setToDelete(undefined)
+      }}
+      onSelect={(option) => {
+        setToDelete(undefined)
+        if (option.value === "__create__") {
+          dialog.replace(() => <DialogWorkspaceCreate onSelect={(workspaceID) => open(workspaceID, true)} />)
+          return
+        }
+        void selectWorkspace(option.value)
+      }}
+      keybind={[
+        {
+          keybind: keybind.all.session_delete?.[0],
+          title: "delete",
+          onTrigger: async (option) => {
+            if (option.value === "__create__" || option.value === "__local__") return
+            if (toDelete() !== option.value) {
+              setToDelete(option.value)
+              return
+            }
+            const result = await sdk.client.experimental.workspace.remove({ id: option.value }).catch(() => undefined)
+            setToDelete(undefined)
+            if (result?.error) {
+              toast.show({
+                message: "Failed to delete workspace",
+                variant: "error",
+              })
+              return
+            }
+            if (currentWorkspaceID() === option.value) {
+              route.navigate({
+                type: "home",
+              })
+            }
+            await sync.workspace.sync()
+          },
+        },
+      ]}
+    />
+  )
+}

packages/opencode/src/cli/cmd/tui/component/prompt/autocomplete.tsx

@@ -250,7 +250,7 @@ export function Autocomplete(props: {
         const width = props.anchor().width - 4
         options.push(
           ...sortedFiles.map((item): AutocompleteOption => {
-            const baseDir = (sync.path.directory || process.cwd()).replace(/\/+$/, "")
+            const baseDir = (sync.data.path.directory || process.cwd()).replace(/\/+$/, "")
             const fullPath = `${baseDir}/${item}`
             const urlObj = pathToFileURL(fullPath)
             let filename = item

packages/opencode/src/cli/cmd/tui/component/prompt/index.tsx

@@ -10,7 +10,6 @@ import { EmptyBorder, SplitBorder } from "@tui/component/border"
 import { useSDK } from "@tui/context/sdk"
 import { useRoute } from "@tui/context/route"
 import { useSync } from "@tui/context/sync"
-import { useEvent } from "@tui/context/event"
 import { MessageID, PartID } from "@/session/schema"
 import { createStore, produce } from "solid-js/store"
 import { useKeybind } from "@tui/context/keybind"
@@ -116,9 +115,8 @@ export function Prompt(props: PromptProps) {
   const agentStyleId = syntax().getStyleId("extmark.agent")!
   const pasteStyleId = syntax().getStyleId("extmark.paste")!
   let promptPartTypeId = 0
-  const event = useEvent()
 
-  event.on(TuiEvent.PromptAppend.type, (evt) => {
+  sdk.event.on(TuiEvent.PromptAppend.type, (evt) => {
     if (!input || input.isDestroyed) return
     input.insertText(evt.properties.text)
     setTimeout(() => {

packages/opencode/src/cli/cmd/tui/component/workspace/dialog-session-list.tsx

@@ -0,0 +1,151 @@
+import { useDialog } from "@tui/ui/dialog"
+import { DialogSelect } from "@tui/ui/dialog-select"
+import { useRoute } from "@tui/context/route"
+import { useSync } from "@tui/context/sync"
+import { createMemo, createSignal, createResource, onMount, Show } from "solid-js"
+import { Locale } from "@/util/locale"
+import { useKeybind } from "../../context/keybind"
+import { useTheme } from "../../context/theme"
+import { useSDK } from "../../context/sdk"
+import { DialogSessionRename } from "../dialog-session-rename"
+import { useKV } from "../../context/kv"
+import { createDebouncedSignal } from "../../util/signal"
+import { Spinner } from "../spinner"
+import { useToast } from "../../ui/toast"
+
+export function DialogSessionList(props: { workspaceID?: string; localOnly?: boolean } = {}) {
+  const dialog = useDialog()
+  const route = useRoute()
+  const sync = useSync()
+  const keybind = useKeybind()
+  const { theme } = useTheme()
+  const sdk = useSDK()
+  const kv = useKV()
+  const toast = useToast()
+  const [toDelete, setToDelete] = createSignal<string>()
+  const [search, setSearch] = createDebouncedSignal("", 150)
+
+  const [listed, listedActions] = createResource(
+    () => props.workspaceID,
+    async (workspaceID) => {
+      if (!workspaceID) return undefined
+      const result = await sdk.client.session.list({ roots: true })
+      return result.data ?? []
+    },
+  )
+
+  const [searchResults] = createResource(search, async (query) => {
+    if (!query || props.localOnly) return undefined
+    const result = await sdk.client.session.list({
+      search: query,
+      limit: 30,
+      ...(props.workspaceID ? { roots: true } : {}),
+    })
+    return result.data ?? []
+  })
+
+  const currentSessionID = createMemo(() => (route.data.type === "session" ? route.data.sessionID : undefined))
+
+  const sessions = createMemo(() => {
+    if (searchResults()) return searchResults()!
+    if (props.workspaceID) return listed() ?? []
+    if (props.localOnly) return sync.data.session.filter((session) => !session.workspaceID)
+    return sync.data.session
+  })
+
+  const options = createMemo(() => {
+    const today = new Date().toDateString()
+    return sessions()
+      .filter((x) => {
+        if (x.parentID !== undefined) return false
+        if (props.workspaceID && listed()) return true
+        if (props.workspaceID) return x.workspaceID === props.workspaceID
+        if (props.localOnly) return !x.workspaceID
+        return true
+      })
+      .toSorted((a, b) => b.time.updated - a.time.updated)
+      .map((x) => {
+        const date = new Date(x.time.updated)
+        let category = date.toDateString()
+        if (category === today) {
+          category = "Today"
+        }
+        const isDeleting = toDelete() === x.id
+        const status = sync.data.session_status?.[x.id]
+        const isWorking = status?.type === "busy"
+        return {
+          title: isDeleting ? `Press ${keybind.print("session_delete")} again to confirm` : x.title,
+          bg: isDeleting ? theme.error : undefined,
+          value: x.id,
+          category,
+          footer: Locale.time(x.time.updated),
+          gutter: isWorking ? <Spinner /> : undefined,
+        }
+      })
+  })
+
+  onMount(() => {
+    dialog.setSize("large")
+  })
+
+  return (
+    <DialogSelect
+      title={props.workspaceID ? `Workspace Sessions` : props.localOnly ? "Local Sessions" : "Sessions"}
+      options={options()}
+      skipFilter={!props.localOnly}
+      current={currentSessionID()}
+      onFilter={setSearch}
+      onMove={() => {
+        setToDelete(undefined)
+      }}
+      onSelect={(option) => {
+        route.navigate({
+          type: "session",
+          sessionID: option.value,
+        })
+        dialog.clear()
+      }}
+      keybind={[
+        {
+          keybind: keybind.all.session_delete?.[0],
+          title: "delete",
+          onTrigger: async (option) => {
+            if (toDelete() === option.value) {
+              const deleted = await sdk.client.session
+                .delete({
+                  sessionID: option.value,
+                })
+                .then(() => true)
+                .catch(() => false)
+              setToDelete(undefined)
+              if (!deleted) {
+                toast.show({
+                  message: "Failed to delete session",
+                  variant: "error",
+                })
+                return
+              }
+              if (props.workspaceID) {
+                listedActions.mutate((sessions) => sessions?.filter((session) => session.id !== option.value))
+                return
+              }
+              sync.set(
+                "session",
+                sync.data.session.filter((session) => session.id !== option.value),
+              )
+              return
+            }
+            setToDelete(option.value)
+          },
+        },
+        {
+          keybind: keybind.all.session_rename?.[0],
+          title: "rename",
+          onTrigger: async (option) => {
+            dialog.replace(() => <DialogSessionRename session={option.value} />)
+          },
+        },
+      ]}
+    />
+  )
+}

packages/opencode/src/cli/cmd/tui/context/directory.ts

@@ -1,13 +1,11 @@
 import { createMemo } from "solid-js"
-import { useProject } from "./project"
 import { useSync } from "./sync"
 import { Global } from "@/global"
 
 export function useDirectory() {
-  const project = useProject()
   const sync = useSync()
   return createMemo(() => {
-    const directory = project.instance.path().directory || process.cwd()
+    const directory = sync.data.path.directory || process.cwd()
     const result = directory.replace(Global.Path.home, "~")
     if (sync.data.vcs?.branch) return result + ":" + sync.data.vcs.branch
     return result

packages/opencode/src/cli/cmd/tui/context/event.ts

@@ -1,41 +0,0 @@
-import type { Event } from "@opencode-ai/sdk/v2"
-import { useProject } from "./project"
-import { useSDK } from "./sdk"
-
-export function useEvent() {
-  const project = useProject()
-  const sdk = useSDK()
-
-  function subscribe(handler: (event: Event) => void) {
-    return sdk.event.on("event", (event) => {
-      // Special hack for truly global events
-      if (event.directory === "global") {
-        handler(event.payload)
-      }
-
-      if (project.workspace.current()) {
-        if (event.workspace === project.workspace.current()) {
-          handler(event.payload)
-        }
-
-        return
-      }
-
-      if (event.directory === project.instance.directory()) {
-        handler(event.payload)
-      }
-    })
-  }
-
-  function on<T extends Event["type"]>(type: T, handler: (event: Extract<Event, { type: T }>) => void) {
-    return subscribe((event) => {
-      if (event.type !== type) return
-      handler(event as Extract<Event, { type: T }>)
-    })
-  }
-
-  return {
-    subscribe,
-    on,
-  }
-}

packages/opencode/src/cli/cmd/tui/context/project.tsx

@@ -1,106 +0,0 @@
-import { batch } from "solid-js"
-import type { Path, Workspace } from "@opencode-ai/sdk/v2"
-import { createStore, reconcile } from "solid-js/store"
-import { createSimpleContext } from "./helper"
-import { useSDK } from "./sdk"
-
-type WorkspaceStatus = "connected" | "connecting" | "disconnected" | "error"
-
-export const { use: useProject, provider: ProjectProvider } = createSimpleContext({
-  name: "Project",
-  init: () => {
-    const sdk = useSDK()
-    const [store, setStore] = createStore({
-      project: {
-        id: undefined as string | undefined,
-      },
-      instance: {
-        path: {
-          home: "",
-          state: "",
-          config: "",
-          worktree: "",
-          directory: sdk.directory ?? "",
-        } satisfies Path,
-      },
-      workspace: {
-        current: undefined as string | undefined,
-        list: [] as Workspace[],
-        status: {} as Record<string, WorkspaceStatus>,
-      },
-    })
-
-    async function sync() {
-      const workspace = store.workspace.current
-      const [path, project] = await Promise.all([
-        sdk.client.path.get({ workspace }),
-        sdk.client.project.current({ workspace }),
-      ])
-
-      batch(() => {
-        setStore("instance", "path", reconcile(path.data!))
-        setStore("project", "id", project.data?.id)
-      })
-    }
-
-    async function syncWorkspace() {
-      const listed = await sdk.client.experimental.workspace.list().catch(() => undefined)
-      if (!listed?.data) return
-      const status = await sdk.client.experimental.workspace.status().catch(() => undefined)
-      const next = Object.fromEntries((status?.data ?? []).map((item) => [item.workspaceID, item.status]))
-
-      batch(() => {
-        setStore("workspace", "list", reconcile(listed.data))
-        setStore("workspace", "status", reconcile(next))
-        if (!listed.data.some((item) => item.id === store.workspace.current)) {
-          setStore("workspace", "current", undefined)
-        }
-      })
-    }
-
-    sdk.event.on("event", (event) => {
-      if (event.payload.type === "workspace.status") {
-        setStore("workspace", "status", event.payload.properties.workspaceID, event.payload.properties.status)
-      }
-    })
-
-    return {
-      data: store,
-      project() {
-        return store.project.id
-      },
-      instance: {
-        path() {
-          return store.instance.path
-        },
-        directory() {
-          return store.instance.path.directory
-        },
-      },
-      workspace: {
-        current() {
-          return store.workspace.current
-        },
-        set(next?: string | null) {
-          const workspace = next ?? undefined
-          if (store.workspace.current === workspace) return
-          setStore("workspace", "current", workspace)
-        },
-        list() {
-          return store.workspace.list
-        },
-        get(workspaceID: string) {
-          return store.workspace.list.find((item) => item.id === workspaceID)
-        },
-        status(workspaceID: string) {
-          return store.workspace.status[workspaceID]
-        },
-        statuses() {
-          return store.workspace.status
-        },
-        sync: syncWorkspace,
-      },
-      sync,
-    }
-  },
-})

packages/opencode/src/cli/cmd/tui/context/route.tsx

@@ -5,6 +5,7 @@ import type { PromptInfo } from "../component/prompt/history"
 export type HomeRoute = {
   type: "home"
   initialPrompt?: PromptInfo
+  workspaceID?: string
 }
 
 export type SessionRoute = {

packages/opencode/src/cli/cmd/tui/context/sdk.tsx

@@ -1,11 +1,10 @@
-import { createOpencodeClient } from "@opencode-ai/sdk/v2"
-import type { GlobalEvent, Event } from "@opencode-ai/sdk/v2"
+import { createOpencodeClient, type Event } from "@opencode-ai/sdk/v2"
 import { createSimpleContext } from "./helper"
 import { createGlobalEmitter } from "@solid-primitives/event-bus"
 import { batch, onCleanup, onMount } from "solid-js"
 
 export type EventSource = {
-  subscribe: (handler: (event: GlobalEvent) => void) => Promise<() => void>
+  subscribe: (directory: string | undefined, handler: (event: Event) => void) => Promise<() => void>
 }
 
 export const { use: useSDK, provider: SDKProvider } = createSimpleContext({
@@ -33,10 +32,10 @@ export const { use: useSDK, provider: SDKProvider } = createSimpleContext({
     let sdk = createSDK()
 
     const emitter = createGlobalEmitter<{
-      event: GlobalEvent
+      [key in Event["type"]]: Extract<Event, { type: key }>
     }>()
 
-    let queue: GlobalEvent[] = []
+    let queue: Event[] = []
     let timer: Timer | undefined
     let last = 0
 
@@ -49,12 +48,12 @@ export const { use: useSDK, provider: SDKProvider } = createSimpleContext({
       // Batch all event emissions so all store updates result in a single render
       batch(() => {
         for (const event of events) {
-          emitter.emit("event", event)
+          emitter.emit(event.type, event)
         }
       })
     }
 
-    const handleEvent = (event: GlobalEvent) => {
+    const handleEvent = (event: Event) => {
       queue.push(event)
       const elapsed = Date.now() - last
 
@@ -75,7 +74,7 @@ export const { use: useSDK, provider: SDKProvider } = createSimpleContext({
       ;(async () => {
         while (true) {
           if (abort.signal.aborted || ctrl.signal.aborted) break
-          const events = await sdk.global.event({ signal: ctrl.signal })
+          const events = await sdk.event.subscribe({}, { signal: ctrl.signal })
 
           for await (const event of events.stream) {
             if (ctrl.signal.aborted) break
@@ -90,7 +89,7 @@ export const { use: useSDK, provider: SDKProvider } = createSimpleContext({
 
     onMount(async () => {
       if (props.events) {
-        const unsub = await props.events.subscribe(handleEvent)
+        const unsub = await props.events.subscribe(props.directory, handleEvent)
         onCleanup(unsub)
       } else {
         startSSE()

packages/opencode/src/cli/cmd/tui/context/sync.tsx

@@ -19,16 +19,16 @@ import type {
   VcsInfo,
 } from "@opencode-ai/sdk/v2"
 import { createStore, produce, reconcile } from "solid-js/store"
-import { useProject } from "@tui/context/project"
-import { useEvent } from "@tui/context/event"
 import { useSDK } from "@tui/context/sdk"
 import { Binary } from "@opencode-ai/util/binary"
 import { createSimpleContext } from "./helper"
 import type { Snapshot } from "@/snapshot"
 import { useExit } from "./exit"
 import { useArgs } from "./args"
-import { batch, createEffect, on } from "solid-js"
+import { batch, onMount } from "solid-js"
 import { Log } from "@/util/log"
+import type { Path } from "@opencode-ai/sdk"
+import type { Workspace } from "@opencode-ai/sdk/v2"
 import { ConsoleState, emptyConsoleState, type ConsoleState as ConsoleStateType } from "@/config/console-state"
 
 export const { use: useSync, provider: SyncProvider } = createSimpleContext({
@@ -75,6 +75,8 @@ export const { use: useSync, provider: SyncProvider } = createSimpleContext({
       }
       formatter: FormatterStatus[]
       vcs: VcsInfo | undefined
+      path: Path
+      workspaceList: Workspace[]
     }>({
       provider_next: {
         all: [],
@@ -102,13 +104,20 @@ export const { use: useSync, provider: SyncProvider } = createSimpleContext({
       mcp_resource: {},
       formatter: [],
       vcs: undefined,
+      path: { state: "", config: "", worktree: "", directory: "" },
+      workspaceList: [],
     })
 
-    const event = useEvent()
-    const project = useProject()
     const sdk = useSDK()
 
-    event.subscribe((event) => {
+    async function syncWorkspaces() {
+      const result = await sdk.client.experimental.workspace.list().catch(() => undefined)
+      if (!result?.data) return
+      setStore("workspaceList", reconcile(result.data))
+    }
+
+    sdk.event.listen((e) => {
+      const event = e.details
       switch (event.type) {
         case "server.instance.disposed":
           bootstrap()
@@ -335,8 +344,7 @@ export const { use: useSync, provider: SyncProvider } = createSimpleContext({
         }
 
         case "lsp.updated": {
-          const workspace = project.workspace.current()
-          sdk.client.lsp.status({ workspace }).then((x) => setStore("lsp", x.data!))
+          sdk.client.lsp.status().then((x) => setStore("lsp", x.data!))
           break
         }
 
@@ -352,28 +360,25 @@ export const { use: useSync, provider: SyncProvider } = createSimpleContext({
 
     async function bootstrap() {
       console.log("bootstrapping")
-      const workspace = project.workspace.current()
       const start = Date.now() - 30 * 24 * 60 * 60 * 1000
       const sessionListPromise = sdk.client.session
         .list({ start: start })
         .then((x) => (x.data ?? []).toSorted((a, b) => a.id.localeCompare(b.id)))
 
       // blocking - include session.list when continuing a session
-      const providersPromise = sdk.client.config.providers({ workspace }, { throwOnError: true })
-      const providerListPromise = sdk.client.provider.list({ workspace }, { throwOnError: true })
+      const providersPromise = sdk.client.config.providers({}, { throwOnError: true })
+      const providerListPromise = sdk.client.provider.list({}, { throwOnError: true })
       const consoleStatePromise = sdk.client.experimental.console
-        .get({ workspace }, { throwOnError: true })
+        .get({}, { throwOnError: true })
         .then((x) => ConsoleState.parse(x.data))
         .catch(() => emptyConsoleState)
-      const agentsPromise = sdk.client.app.agents({ workspace }, { throwOnError: true })
-      const configPromise = sdk.client.config.get({ workspace }, { throwOnError: true })
-      const projectPromise = project.sync()
+      const agentsPromise = sdk.client.app.agents({}, { throwOnError: true })
+      const configPromise = sdk.client.config.get({}, { throwOnError: true })
       const blockingRequests: Promise<unknown>[] = [
         providersPromise,
         providerListPromise,
         agentsPromise,
         configPromise,
-        projectPromise,
         ...(args.continue ? [sessionListPromise] : []),
       ]
 
@@ -418,19 +423,18 @@ export const { use: useSync, provider: SyncProvider } = createSimpleContext({
           Promise.all([
             ...(args.continue ? [] : [sessionListPromise.then((sessions) => setStore("session", reconcile(sessions)))]),
             consoleStatePromise.then((consoleState) => setStore("console_state", reconcile(consoleState))),
-            sdk.client.command.list({ workspace }).then((x) => setStore("command", reconcile(x.data ?? []))),
-            sdk.client.lsp.status({ workspace }).then((x) => setStore("lsp", reconcile(x.data!))),
-            sdk.client.mcp.status({ workspace }).then((x) => setStore("mcp", reconcile(x.data!))),
-            sdk.client.experimental.resource
-              .list({ workspace })
-              .then((x) => setStore("mcp_resource", reconcile(x.data ?? {}))),
-            sdk.client.formatter.status({ workspace }).then((x) => setStore("formatter", reconcile(x.data!))),
-            sdk.client.session.status({ workspace }).then((x) => {
+            sdk.client.command.list().then((x) => setStore("command", reconcile(x.data ?? []))),
+            sdk.client.lsp.status().then((x) => setStore("lsp", reconcile(x.data!))),
+            sdk.client.mcp.status().then((x) => setStore("mcp", reconcile(x.data!))),
+            sdk.client.experimental.resource.list().then((x) => setStore("mcp_resource", reconcile(x.data ?? {}))),
+            sdk.client.formatter.status().then((x) => setStore("formatter", reconcile(x.data!))),
+            sdk.client.session.status().then((x) => {
               setStore("session_status", reconcile(x.data!))
             }),
-            sdk.client.provider.auth({ workspace }).then((x) => setStore("provider_auth", reconcile(x.data ?? {}))),
-            sdk.client.vcs.get({ workspace }).then((x) => setStore("vcs", reconcile(x.data))),
-            project.workspace.sync(),
+            sdk.client.provider.auth().then((x) => setStore("provider_auth", reconcile(x.data ?? {}))),
+            sdk.client.vcs.get().then((x) => setStore("vcs", reconcile(x.data))),
+            sdk.client.path.get().then((x) => setStore("path", reconcile(x.data!))),
+            syncWorkspaces(),
           ]).then(() => {
             setStore("status", "complete")
           })
@@ -445,17 +449,11 @@ export const { use: useSync, provider: SyncProvider } = createSimpleContext({
         })
     }
 
-    const fullSyncedSessions = new Set<string>()
-    createEffect(
-      on(
-        () => project.workspace.current(),
-        () => {
-          fullSyncedSessions.clear()
-          void bootstrap()
-        },
-      ),
-    )
+    onMount(() => {
+      bootstrap()
+    })
 
+    const fullSyncedSessions = new Set<string>()
     const result = {
       data: store,
       set: setStore,
@@ -465,9 +463,6 @@ export const { use: useSync, provider: SyncProvider } = createSimpleContext({
       get ready() {
         return store.status !== "loading"
       },
-      get path() {
-        return project.instance.path()
-      },
       session: {
         get(sessionID: string) {
           const match = Binary.search(store.session, sessionID, (s) => s.id)
@@ -486,12 +481,11 @@ export const { use: useSync, provider: SyncProvider } = createSimpleContext({
         },
         async sync(sessionID: string) {
           if (fullSyncedSessions.has(sessionID)) return
-          const workspace = project.workspace.current()
           const [session, messages, todo, diff] = await Promise.all([
-            sdk.client.session.get({ sessionID, workspace }, { throwOnError: true }),
-            sdk.client.session.messages({ sessionID, limit: 100, workspace }),
-            sdk.client.session.todo({ sessionID, workspace }),
-            sdk.client.session.diff({ sessionID, workspace }),
+            sdk.client.session.get({ sessionID }, { throwOnError: true }),
+            sdk.client.session.messages({ sessionID, limit: 100 }),
+            sdk.client.session.todo({ sessionID }),
+            sdk.client.session.diff({ sessionID }),
           ])
           setStore(
             produce((draft) => {
@@ -509,6 +503,12 @@ export const { use: useSync, provider: SyncProvider } = createSimpleContext({
           fullSyncedSessions.add(sessionID)
         },
       },
+      workspace: {
+        get(workspaceID: string) {
+          return store.workspaceList.find((workspace) => workspace.id === workspaceID)
+        },
+        sync: syncWorkspaces,
+      },
       bootstrap,
     }
     return result

packages/opencode/src/cli/cmd/tui/plugin/api.tsx

@@ -1,7 +1,6 @@
 import type { ParsedKey } from "@opentui/core"
 import type { TuiDialogSelectOption, TuiPluginApi, TuiRouteDefinition, TuiSlotProps } from "@opencode-ai/plugin/tui"
 import type { useCommandDialog } from "@tui/component/dialog-command"
-import type { useEvent } from "@tui/context/event"
 import type { useKeybind } from "@tui/context/keybind"
 import type { useRoute } from "@tui/context/route"
 import type { useSDK } from "@tui/context/sdk"
@@ -37,7 +36,6 @@ type Input = {
   route: ReturnType<typeof useRoute>
   routes: RouteMap
   bump: () => void
-  event: ReturnType<typeof useEvent>
   sdk: ReturnType<typeof useSDK>
   sync: ReturnType<typeof useSync>
   theme: ReturnType<typeof useTheme>
@@ -138,7 +136,7 @@ function stateApi(sync: ReturnType<typeof useSync>): TuiPluginApi["state"] {
       return sync.data.provider
     },
     get path() {
-      return sync.path
+      return sync.data.path
     },
     get vcs() {
       if (!sync.data.vcs) return
@@ -146,6 +144,14 @@ function stateApi(sync: ReturnType<typeof useSync>): TuiPluginApi["state"] {
         branch: sync.data.vcs.branch,
       }
     },
+    workspace: {
+      list() {
+        return sync.data.workspaceList
+      },
+      get(workspaceID) {
+        return sync.workspace.get(workspaceID)
+      },
+    },
     session: {
       count() {
         return sync.data.session.length
@@ -336,7 +342,7 @@ export function createTuiApi(input: Input): TuiPluginApi {
     get client() {
       return input.sdk.client
     },
-    event: input.event,
+    event: input.sdk.event,
     renderer: input.renderer,
     slots: {
       register() {

packages/opencode/src/cli/cmd/tui/routes/home.tsx

@@ -1,7 +1,6 @@
 import { Prompt, type PromptRef } from "@tui/component/prompt"
 import { createEffect, createSignal } from "solid-js"
 import { Logo } from "../component/logo"
-import { useProject } from "../context/project"
 import { useSync } from "../context/sync"
 import { Toast } from "../ui/toast"
 import { useArgs } from "../context/args"
@@ -19,7 +18,6 @@ const placeholder = {
 
 export function Home() {
   const sync = useSync()
-  const project = useProject()
   const route = useRouteData("home")
   const promptRef = usePromptRef()
   const [ref, setRef] = createSignal<PromptRef | undefined>()
@@ -65,16 +63,11 @@ export function Home() {
         </box>
         <box height={1} minHeight={0} flexShrink={1} />
         <box width="100%" maxWidth={75} zIndex={1000} paddingTop={1} flexShrink={0}>
-          <TuiPluginRuntime.Slot
-            name="home_prompt"
-            mode="replace"
-            workspace_id={project.workspace.current()}
-            ref={bind}
-          >
+          <TuiPluginRuntime.Slot name="home_prompt" mode="replace" workspace_id={route.workspaceID} ref={bind}>
             <Prompt
               ref={bind}
-              workspaceID={project.workspace.current()}
-              right={<TuiPluginRuntime.Slot name="home_prompt_right" workspace_id={project.workspace.current()} />}
+              workspaceID={route.workspaceID}
+              right={<TuiPluginRuntime.Slot name="home_prompt_right" workspace_id={route.workspaceID} />}
               placeholders={placeholder}
             />
           </TuiPluginRuntime.Slot>

packages/opencode/src/cli/cmd/tui/routes/session/index.tsx

@@ -15,9 +15,7 @@ import {
 import { Dynamic } from "solid-js/web"
 import path from "path"
 import { useRoute, useRouteData } from "@tui/context/route"
-import { useProject } from "@tui/context/project"
 import { useSync } from "@tui/context/sync"
-import { useEvent } from "@tui/context/event"
 import { SplitBorder } from "@tui/component/border"
 import { Spinner } from "@tui/component/spinner"
 import { selectedForeground, useTheme } from "@tui/context/theme"
@@ -118,8 +116,6 @@ export function Session() {
   const route = useRouteData("session")
   const { navigate } = useRoute()
   const sync = useSync()
-  const event = useEvent()
-  const project = useProject()
   const tuiConfig = useTuiConfig()
   const kv = useKV()
   const { theme } = useTheme()
@@ -176,16 +172,10 @@ export function Session() {
   const providers = createMemo(() => Model.index(sync.data.provider))
 
   const scrollAcceleration = createMemo(() => getScrollAcceleration(tuiConfig))
-  const toast = useToast()
-  const sdk = useSDK()
 
   createEffect(async () => {
-    await sdk.client.session
-      .get({ sessionID: route.sessionID }, { throwOnError: true })
-      .then((x) => {
-        project.workspace.set(x.data?.workspaceID)
-      })
-      .then(() => sync.session.sync(route.sessionID))
+    await sync.session
+      .sync(route.sessionID)
       .then(() => {
         if (scroll) scroll.scrollBy(100_000)
       })
@@ -199,10 +189,13 @@ export function Session() {
       })
   })
 
+  const toast = useToast()
+  const sdk = useSDK()
+
   // Handle initial prompt from fork
   let seeded = false
   let lastSwitch: string | undefined = undefined
-  event.on("message.part.updated", (evt) => {
+  sdk.event.on("message.part.updated", (evt) => {
     const part = evt.properties.part
     if (part.type !== "tool") return
     if (part.sessionID !== route.sessionID) return
@@ -231,7 +224,7 @@ export function Session() {
   const dialog = useDialog()
   const renderer = useRenderer()
 
-  event.on("session.status", (evt) => {
+  sdk.event.on("session.status", (evt) => {
     if (evt.properties.sessionID !== route.sessionID) return
     if (evt.properties.status.type !== "retry") return
     if (evt.properties.status.message !== SessionRetry.GO_UPSELL_MESSAGE) return
@@ -1798,7 +1791,7 @@ function Bash(props: ToolProps<typeof BashTool>) {
     const workdir = props.input.workdir
     if (!workdir || workdir === ".") return undefined
 
-    const base = sync.path.directory
+    const base = sync.data.path.directory
     if (!base) return undefined
 
     const absolute = path.resolve(base, workdir)

packages/opencode/src/cli/cmd/tui/thread.ts

@@ -10,7 +10,7 @@ import { errorMessage } from "@/util/error"
 import { withTimeout } from "@/util/timeout"
 import { withNetworkOptions, resolveNetworkOptions } from "@/cli/network"
 import { Filesystem } from "@/util/filesystem"
-import type { GlobalEvent } from "@opencode-ai/sdk/v2"
+import type { Event } from "@opencode-ai/sdk/v2"
 import type { EventSource } from "./context/sdk"
 import { win32DisableProcessedInput, win32InstallCtrlCGuard } from "./win32"
 import { TuiConfig } from "@/config/tui"
@@ -43,10 +43,18 @@ function createWorkerFetch(client: RpcClient): typeof fetch {
 
 function createEventSource(client: RpcClient): EventSource {
   return {
-    subscribe: async (handler) => {
-      return client.on<GlobalEvent>("global.event", (e) => {
-        handler(e)
+    subscribe: async (directory, handler) => {
+      const id = await client.call("subscribe", { directory })
+      const unsub = client.on<{ id: string; event: Event }>("event", (e) => {
+        if (e.id === id) {
+          handler(e.event)
+        }
       })
+
+      return () => {
+        unsub()
+        client.call("unsubscribe", { id })
+      }
     },
   }
 }

packages/opencode/src/cli/cmd/tui/ui/dialog-select.tsx

@@ -26,7 +26,6 @@ export interface DialogSelectProps<T> {
   keybind?: {
     keybind?: Keybind.Info
     title: string
-    side?: "left" | "right"
     disabled?: boolean
     onTrigger: (option: DialogSelectOption<T>) => void
   }[]
@@ -43,7 +42,6 @@ export interface DialogSelectOption<T = any> {
   disabled?: boolean
   bg?: RGBA
   gutter?: JSX.Element
-  margin?: JSX.Element
   onSelect?: (ctx: DialogContext) => void
 }
 
@@ -236,8 +234,6 @@ export function DialogSelect<T>(props: DialogSelectProps<T>) {
   props.ref?.(ref)
 
   const keybinds = createMemo(() => props.keybind?.filter((x) => !x.disabled && x.keybind) ?? [])
-  const left = createMemo(() => keybinds().filter((item) => item.side !== "right"))
-  const right = createMemo(() => keybinds().filter((item) => item.side === "right"))
 
   return (
     <box gap={1} paddingBottom={1}>
@@ -316,7 +312,6 @@ export function DialogSelect<T>(props: DialogSelectProps<T>) {
                       <box
                         id={JSON.stringify(option.value)}
                         flexDirection="row"
-                        position="relative"
                         onMouseMove={() => {
                           setStore("input", "mouse")
                         }}
@@ -340,11 +335,6 @@ export function DialogSelect<T>(props: DialogSelectProps<T>) {
                         paddingRight={3}
                         gap={1}
                       >
-                        <Show when={!current() && option.margin}>
-                          <box position="absolute" left={1} flexShrink={0}>
-                            {option.margin}
-                          </box>
-                        </Show>
                         <Option
                           title={option.title}
                           footer={flatten() ? (option.category ?? option.footer) : option.footer}
@@ -363,38 +353,17 @@ export function DialogSelect<T>(props: DialogSelectProps<T>) {
         </scrollbox>
       </Show>
       <Show when={keybinds().length} fallback={<box flexShrink={0} />}>
-        <box
-          paddingRight={2}
-          paddingLeft={4}
-          flexDirection="row"
-          justifyContent="space-between"
-          flexShrink={0}
-          paddingTop={1}
-        >
-          <box flexDirection="row" gap={2}>
-            <For each={left()}>
-              {(item) => (
-                <text>
-                  <span style={{ fg: theme.text }}>
-                    <b>{item.title}</b>{" "}
-                  </span>
-                  <span style={{ fg: theme.textMuted }}>{Keybind.toString(item.keybind)}</span>
-                </text>
-              )}
-            </For>
-          </box>
-          <box flexDirection="row" gap={2}>
-            <For each={right()}>
-              {(item) => (
-                <text>
-                  <span style={{ fg: theme.text }}>
-                    <b>{item.title}</b>{" "}
-                  </span>
-                  <span style={{ fg: theme.textMuted }}>{Keybind.toString(item.keybind)}</span>
-                </text>
-              )}
-            </For>
-          </box>
+        <box paddingRight={2} paddingLeft={4} flexDirection="row" gap={2} flexShrink={0} paddingTop={1}>
+          <For each={keybinds()}>
+            {(item) => (
+              <text>
+                <span style={{ fg: theme.text }}>
+                  <b>{item.title}</b>{" "}
+                </span>
+                <span style={{ fg: theme.textMuted }}>{Keybind.toString(item.keybind)}</span>
+              </text>
+            )}
+          </For>
         </box>
       </Show>
     </box>

packages/opencode/src/cli/cmd/tui/worker.ts

@@ -6,10 +6,13 @@ import { InstanceBootstrap } from "@/project/bootstrap"
 import { Rpc } from "@/util/rpc"
 import { upgrade } from "@/cli/upgrade"
 import { Config } from "@/config/config"
+import { Bus } from "@/bus"
 import { GlobalBus } from "@/bus/global"
-import type { GlobalEvent } from "@opencode-ai/sdk/v2"
+import type { Event } from "@opencode-ai/sdk/v2"
 import { Flag } from "@/flag/flag"
+import { setTimeout as sleep } from "node:timers/promises"
 import { writeHeapSnapshot } from "node:v8"
+import { WorkspaceID } from "@/control-plane/schema"
 import { Heap } from "@/cli/heap"
 
 await Log.init({
@@ -42,6 +45,87 @@ GlobalBus.on("event", (event) => {
 
 let server: Awaited<ReturnType<typeof Server.listen>> | undefined
 
+const eventStreams = new Map<string, AbortController>()
+
+function startEventStream(directory: string) {
+  const id = crypto.randomUUID()
+
+  const abort = new AbortController()
+  const signal = abort.signal
+
+  eventStreams.set(id, abort)
+
+  async function run() {
+    while (!signal.aborted) {
+      const shouldReconnect = await Instance.provide({
+        directory,
+        init: InstanceBootstrap,
+        fn: () =>
+          new Promise<boolean>((resolve) => {
+            Rpc.emit("event", {
+              type: "server.connected",
+              properties: {},
+            } satisfies Event)
+
+            let settled = false
+            const settle = (value: boolean) => {
+              if (settled) return
+              settled = true
+              signal.removeEventListener("abort", onAbort)
+              unsub()
+              resolve(value)
+            }
+
+            const unsub = Bus.subscribeAll((event) => {
+              Rpc.emit("event", {
+                id,
+                event: event as Event,
+              })
+              if (event.type === Bus.InstanceDisposed.type) {
+                settle(true)
+              }
+            })
+
+            const onAbort = () => {
+              settle(false)
+            }
+
+            signal.addEventListener("abort", onAbort, { once: true })
+          }),
+      }).catch((error) => {
+        Log.Default.error("event stream subscribe error", {
+          error: error instanceof Error ? error.message : error,
+        })
+        return false
+      })
+
+      if (!shouldReconnect || signal.aborted) {
+        break
+      }
+
+      if (!signal.aborted) {
+        await sleep(250)
+      }
+    }
+  }
+
+  run().catch((error) => {
+    Log.Default.error("event stream error", {
+      error: error instanceof Error ? error.message : error,
+    })
+  })
+
+  return id
+}
+
+function stopEventStream(id: string) {
+  const abortController = eventStreams.get(id)
+  if (!abortController) return
+
+  abortController.abort()
+  eventStreams.delete(id)
+}
+
 export const rpc = {
   async fetch(input: { url: string; method: string; headers: Record<string, string>; body?: string }) {
     const headers = { ...input.headers }
@@ -83,9 +167,19 @@ export const rpc = {
   async reload() {
     await Config.invalidate(true)
   },
+  async subscribe(input: { directory: string | undefined }) {
+    return startEventStream(input.directory || process.cwd())
+  },
+  async unsubscribe(input: { id: string }) {
+    stopEventStream(input.id)
+  },
   async shutdown() {
     Log.Default.info("worker shutting down")
 
+    for (const id of [...eventStreams.keys()]) {
+      stopEventStream(id)
+    }
+
     await Instance.disposeAll()
     if (server) await server.stop(true)
   },

packages/opencode/src/control-plane/workspace-context.ts

@@ -1,22 +0,0 @@
-import { Context } from "../util/context"
-import type { WorkspaceID } from "../control-plane/schema"
-
-export interface WorkspaceContext {
-  workspaceID: string
-}
-
-const context = Context.create<WorkspaceContext>("instance")
-
-export const WorkspaceContext = {
-  async provide<R>(input: { workspaceID: WorkspaceID; fn: () => R }): Promise<R> {
-    return context.provide({ workspaceID: input.workspaceID as string }, () => input.fn())
-  },
-
-  get workspaceID() {
-    try {
-      return context.use().workspaceID
-    } catch (err) {
-      return undefined
-    }
-  },
-}

packages/opencode/src/control-plane/workspace.ts

@@ -5,9 +5,7 @@ import { Database, eq } from "@/storage/db"
 import { Project } from "@/project/project"
 import { BusEvent } from "@/bus/bus-event"
 import { GlobalBus } from "@/bus/global"
-import { SyncEvent } from "@/sync"
 import { Log } from "@/util/log"
-import { Filesystem } from "@/util/filesystem"
 import { ProjectID } from "@/project/schema"
 import { WorkspaceTable } from "./workspace.sql"
 import { getAdaptor } from "./adaptors"
@@ -16,18 +14,6 @@ import { WorkspaceID } from "./schema"
 import { parseSSE } from "./sse"
 
 export namespace Workspace {
-  export const Info = WorkspaceInfo.meta({
-    ref: "Workspace",
-  })
-  export type Info = z.infer<typeof Info>
-
-  export const ConnectionStatus = z.object({
-    workspaceID: WorkspaceID.zod,
-    status: z.enum(["connected", "connecting", "disconnected", "error"]),
-    error: z.string().optional(),
-  })
-  export type ConnectionStatus = z.infer<typeof ConnectionStatus>
-
   export const Event = {
     Ready: BusEvent.define(
       "workspace.ready",
@@ -41,9 +27,13 @@ export namespace Workspace {
         message: z.string(),
       }),
     ),
-    Status: BusEvent.define("workspace.status", ConnectionStatus),
   }
 
+  export const Info = WorkspaceInfo.meta({
+    ref: "Workspace",
+  })
+  export type Info = z.infer<typeof Info>
+
   function fromRow(row: typeof WorkspaceTable.$inferSelect): Info {
     return {
       id: row.id,
@@ -95,9 +85,6 @@ export namespace Workspace {
     })
 
     await adaptor.create(config)
-
-    startSync(info)
-
     return info
   })
 
@@ -105,24 +92,18 @@ export namespace Workspace {
     const rows = Database.use((db) =>
       db.select().from(WorkspaceTable).where(eq(WorkspaceTable.project_id, project.id)).all(),
     )
-    const spaces = rows.map(fromRow).sort((a, b) => a.id.localeCompare(b.id))
-    for (const space of spaces) startSync(space)
-    return spaces
+    return rows.map(fromRow).sort((a, b) => a.id.localeCompare(b.id))
   }
 
   export const get = fn(WorkspaceID.zod, async (id) => {
     const row = Database.use((db) => db.select().from(WorkspaceTable).where(eq(WorkspaceTable.id, id)).get())
     if (!row) return
-    const space = fromRow(row)
-    startSync(space)
-    return space
+    return fromRow(row)
   })
 
   export const remove = fn(WorkspaceID.zod, async (id) => {
     const row = Database.use((db) => db.select().from(WorkspaceTable).where(eq(WorkspaceTable.id, id)).get())
     if (row) {
-      stopSync(id)
-
       const info = fromRow(row)
       const adaptor = await getAdaptor(row.type)
       adaptor.remove(info)
@@ -130,100 +111,58 @@ export namespace Workspace {
       return info
     }
   })
-
-  const connections = new Map<WorkspaceID, ConnectionStatus>()
-  const aborts = new Map<WorkspaceID, AbortController>()
-
-  function setStatus(id: WorkspaceID, status: ConnectionStatus["status"], error?: string) {
-    const prev = connections.get(id)
-    if (prev?.status === status && prev?.error === error) return
-    const next = { workspaceID: id, status, error }
-    connections.set(id, next)
-    GlobalBus.emit("event", {
-      directory: "global",
-      workspace: id,
-      payload: {
-        type: Event.Status.type,
-        properties: next,
-      },
-    })
-  }
-
-  export function status(): ConnectionStatus[] {
-    return [...connections.values()]
-  }
-
   const log = Log.create({ service: "workspace-sync" })
 
-  async function workspaceEventLoop(space: Info, signal: AbortSignal) {
-    log.info("starting sync: " + space.id)
-
-    while (!signal.aborted) {
-      log.info("connecting to sync: " + space.id)
-
-      setStatus(space.id, "connecting")
+  async function workspaceEventLoop(space: Info, stop: AbortSignal) {
+    while (!stop.aborted) {
       const adaptor = await getAdaptor(space.type)
-      const target = await adaptor.target(space)
+      const target = await Promise.resolve(adaptor.target(space))
 
-      if (target.type === "local") return
+      if (target.type === "local") {
+        return
+      }
 
-      const res = await fetch(target.url + "/sync/event", { method: "GET", signal }).catch((err: unknown) => {
-        setStatus(space.id, "error", String(err))
-        return undefined
+      const baseURL = String(target.url).replace(/\/?$/, "/")
+
+      const res = await fetch(new URL(baseURL + "/event"), {
+        method: "GET",
+        signal: stop,
       })
-      if (!res || !res.ok || !res.body) {
-        log.info("failed to connect to sync: " + res?.status)
 
-        setStatus(space.id, "error", res ? `HTTP ${res.status}` : "no response")
+      if (!res.ok || !res.body) {
         await sleep(1000)
         continue
       }
-      setStatus(space.id, "connected")
-      await parseSSE(res.body, signal, (evt) => {
-        const event = evt as SyncEvent.SerializedEvent
 
-        try {
-          if (!event.type.startsWith("server.")) {
-            SyncEvent.replay(event)
-          }
-        } catch (err) {
-          log.warn("failed to replay sync event", {
-            workspaceID: space.id,
-            error: err,
-          })
-        }
+      await parseSSE(res.body, stop, (event) => {
+        GlobalBus.emit("event", {
+          directory: space.id,
+          payload: event,
+        })
       })
-      setStatus(space.id, "disconnected")
-      log.info("disconnected to sync: " + space.id)
+
+      // Wait 250ms and retry if SSE connection fails
       await sleep(250)
     }
   }
 
-  function startSync(space: Info) {
-    if (space.type === "worktree") {
-      void Filesystem.exists(space.directory!).then((exists) => {
-        setStatus(space.id, exists ? "connected" : "error", exists ? undefined : "directory does not exist")
-      })
-      return
-    }
+  export function startSyncing(project: Project.Info) {
+    const stop = new AbortController()
+    const spaces = list(project).filter((space) => space.type !== "worktree")
 
-    if (aborts.has(space.id)) return
-    const abort = new AbortController()
-    aborts.set(space.id, abort)
-    setStatus(space.id, "disconnected")
-
-    void workspaceEventLoop(space, abort.signal).catch((error) => {
-      setStatus(space.id, "error", String(error))
-      log.warn("workspace sync listener failed", {
-        workspaceID: space.id,
-        error,
+    spaces.forEach((space) => {
+      void workspaceEventLoop(space, stop.signal).catch((error) => {
+        log.warn("workspace sync listener failed", {
+          workspaceID: space.id,
+          error,
+        })
       })
     })
-  }
 
-  function stopSync(id: WorkspaceID) {
-    aborts.get(id)?.abort()
-    aborts.delete(id)
-    connections.delete(id)
+    return {
+      async stop() {
+        stop.abort()
+      },
+    }
   }
 }

packages/opencode/src/effect/app-runtime.ts

@@ -1,100 +0,0 @@
-import { Layer, ManagedRuntime } from "effect"
-import { memoMap } from "./run-service"
-import { Observability } from "./oltp"
-
-import { AppFileSystem } from "@/filesystem"
-import { Bus } from "@/bus"
-import { Auth } from "@/auth"
-import { Account } from "@/account"
-import { Config } from "@/config/config"
-import { Git } from "@/git"
-import { Ripgrep } from "@/file/ripgrep"
-import { FileTime } from "@/file/time"
-import { File } from "@/file"
-import { FileWatcher } from "@/file/watcher"
-import { Storage } from "@/storage/storage"
-import { Snapshot } from "@/snapshot"
-import { Plugin } from "@/plugin"
-import { Provider } from "@/provider/provider"
-import { ProviderAuth } from "@/provider/auth"
-import { Agent } from "@/agent/agent"
-import { Skill } from "@/skill"
-import { Discovery } from "@/skill/discovery"
-import { Question } from "@/question"
-import { Permission } from "@/permission"
-import { Todo } from "@/session/todo"
-import { Session } from "@/session"
-import { SessionStatus } from "@/session/status"
-import { SessionRunState } from "@/session/run-state"
-import { SessionProcessor } from "@/session/processor"
-import { SessionCompaction } from "@/session/compaction"
-import { SessionRevert } from "@/session/revert"
-import { SessionSummary } from "@/session/summary"
-import { SessionPrompt } from "@/session/prompt"
-import { Instruction } from "@/session/instruction"
-import { LLM } from "@/session/llm"
-import { LSP } from "@/lsp"
-import { MCP } from "@/mcp"
-import { McpAuth } from "@/mcp/auth"
-import { Command } from "@/command"
-import { Truncate } from "@/tool/truncate"
-import { ToolRegistry } from "@/tool/registry"
-import { Format } from "@/format"
-import { Project } from "@/project/project"
-import { Vcs } from "@/project/vcs"
-import { Worktree } from "@/worktree"
-import { Pty } from "@/pty"
-import { Installation } from "@/installation"
-import { ShareNext } from "@/share/share-next"
-import { SessionShare } from "@/share/session"
-
-export const AppLayer = Layer.mergeAll(
-  Observability.layer,
-  AppFileSystem.defaultLayer,
-  Bus.defaultLayer,
-  Auth.defaultLayer,
-  Account.defaultLayer,
-  Config.defaultLayer,
-  Git.defaultLayer,
-  Ripgrep.defaultLayer,
-  FileTime.defaultLayer,
-  File.defaultLayer,
-  FileWatcher.defaultLayer,
-  Storage.defaultLayer,
-  Snapshot.defaultLayer,
-  Plugin.defaultLayer,
-  Provider.defaultLayer,
-  ProviderAuth.defaultLayer,
-  Agent.defaultLayer,
-  Skill.defaultLayer,
-  Discovery.defaultLayer,
-  Question.defaultLayer,
-  Permission.defaultLayer,
-  Todo.defaultLayer,
-  Session.defaultLayer,
-  SessionStatus.defaultLayer,
-  SessionRunState.defaultLayer,
-  SessionProcessor.defaultLayer,
-  SessionCompaction.defaultLayer,
-  SessionRevert.defaultLayer,
-  SessionSummary.defaultLayer,
-  SessionPrompt.defaultLayer,
-  Instruction.defaultLayer,
-  LLM.defaultLayer,
-  LSP.defaultLayer,
-  MCP.defaultLayer,
-  McpAuth.defaultLayer,
-  Command.defaultLayer,
-  Truncate.defaultLayer,
-  ToolRegistry.defaultLayer,
-  Format.defaultLayer,
-  Project.defaultLayer,
-  Vcs.defaultLayer,
-  Worktree.defaultLayer,
-  Pty.defaultLayer,
-  Installation.defaultLayer,
-  ShareNext.defaultLayer,
-  SessionShare.defaultLayer,
-)
-
-export const AppRuntime = ManagedRuntime.make(AppLayer, { memoMap })

packages/opencode/src/effect/instance-ref.ts

@@ -4,7 +4,3 @@ import type { InstanceContext } from "@/project/instance"
 export const InstanceRef = ServiceMap.Reference<InstanceContext | undefined>("~opencode/InstanceRef", {
   defaultValue: () => undefined,
 })
-
-export const WorkspaceRef = ServiceMap.Reference<string | undefined>("~opencode/WorkspaceRef", {
-  defaultValue: () => undefined,
-})

packages/opencode/src/effect/instance-state.ts

@@ -1,9 +1,8 @@
 import { Effect, Fiber, ScopedCache, Scope, ServiceMap } from "effect"
 import { Instance, type InstanceContext } from "@/project/instance"
 import { Context } from "@/util/context"
-import { InstanceRef, WorkspaceRef } from "./instance-ref"
+import { InstanceRef } from "./instance-ref"
 import { registerDisposer } from "./instance-registry"
-import { WorkspaceContext } from "@/control-plane/workspace-context"
 
 const TypeId = "~opencode/InstanceState"
 
@@ -29,10 +28,6 @@ export namespace InstanceState {
     return (yield* InstanceRef) ?? Instance.current
   })
 
-  export const workspaceID = Effect.gen(function* () {
-    return (yield* WorkspaceRef) ?? WorkspaceContext.workspaceID
-  })
-
   export const directory = Effect.map(context, (ctx) => ctx.directory)
 
   export const make = <A, E = never, R = never>(

packages/opencode/src/effect/run-service.ts

@@ -2,17 +2,15 @@ import { Effect, Layer, ManagedRuntime } from "effect"
 import * as ServiceMap from "effect/ServiceMap"
 import { Instance } from "@/project/instance"
 import { Context } from "@/util/context"
-import { InstanceRef, WorkspaceRef } from "./instance-ref"
+import { InstanceRef } from "./instance-ref"
 import { Observability } from "./oltp"
-import { WorkspaceContext } from "@/control-plane/workspace-context"
 
 export const memoMap = Layer.makeMemoMapUnsafe()
 
-export function attach<A, E, R>(effect: Effect.Effect<A, E, R>): Effect.Effect<A, E, R> {
+function attach<A, E, R>(effect: Effect.Effect<A, E, R>): Effect.Effect<A, E, R> {
   try {
     const ctx = Instance.current
-    const workspaceID = WorkspaceContext.workspaceID
-    return effect.pipe(Effect.provideService(InstanceRef, ctx), Effect.provideService(WorkspaceRef, workspaceID))
+    return Effect.provideService(effect, InstanceRef, ctx)
   } catch (err) {
     if (!(err instanceof Context.NotFound)) throw err
   }

packages/opencode/src/file/index.ts

@@ -11,6 +11,7 @@ import path from "path"
 import z from "zod"
 import { Global } from "../global"
 import { Instance } from "../project/instance"
+import { Filesystem } from "../util/filesystem"
 import { Log } from "../util/log"
 import { Protected } from "./protected"
 import { Ripgrep } from "./ripgrep"
@@ -343,7 +344,6 @@ export namespace File {
     Service,
     Effect.gen(function* () {
       const appFs = yield* AppFileSystem.Service
-      const git = yield* Git.Service
 
       const state = yield* InstanceState.make<State>(
         Effect.fn("File.state")(() =>
@@ -410,10 +410,6 @@ export namespace File {
         cachedScan = yield* Effect.cached(scan().pipe(Effect.catchCause(() => Effect.void)))
       })
 
-      const gitText = Effect.fnUntraced(function* (args: string[]) {
-        return (yield* git.run(args, { cwd: Instance.directory })).text()
-      })
-
       const init = Effect.fn("File.init")(function* () {
         yield* ensure()
       })
@@ -421,87 +417,100 @@ export namespace File {
       const status = Effect.fn("File.status")(function* () {
         if (Instance.project.vcs !== "git") return []
 
-        const diffOutput = yield* gitText([
-          "-c",
-          "core.fsmonitor=false",
-          "-c",
-          "core.quotepath=false",
-          "diff",
-          "--numstat",
-          "HEAD",
-        ])
-
-        const changed: File.Info[] = []
-
-        if (diffOutput.trim()) {
-          for (const line of diffOutput.trim().split("\n")) {
-            const [added, removed, file] = line.split("\t")
-            changed.push({
-              path: file,
-              added: added === "-" ? 0 : parseInt(added, 10),
-              removed: removed === "-" ? 0 : parseInt(removed, 10),
-              status: "modified",
+        return yield* Effect.promise(async () => {
+          const diffOutput = (
+            await Git.run(["-c", "core.fsmonitor=false", "-c", "core.quotepath=false", "diff", "--numstat", "HEAD"], {
+              cwd: Instance.directory,
             })
+          ).text()
+
+          const changed: File.Info[] = []
+
+          if (diffOutput.trim()) {
+            for (const line of diffOutput.trim().split("\n")) {
+              const [added, removed, file] = line.split("\t")
+              changed.push({
+                path: file,
+                added: added === "-" ? 0 : parseInt(added, 10),
+                removed: removed === "-" ? 0 : parseInt(removed, 10),
+                status: "modified",
+              })
+            }
           }
-        }
 
-        const untrackedOutput = yield* gitText([
-          "-c",
-          "core.fsmonitor=false",
-          "-c",
-          "core.quotepath=false",
-          "ls-files",
-          "--others",
-          "--exclude-standard",
-        ])
+          const untrackedOutput = (
+            await Git.run(
+              [
+                "-c",
+                "core.fsmonitor=false",
+                "-c",
+                "core.quotepath=false",
+                "ls-files",
+                "--others",
+                "--exclude-standard",
+              ],
+              {
+                cwd: Instance.directory,
+              },
+            )
+          ).text()
 
-        if (untrackedOutput.trim()) {
-          for (const file of untrackedOutput.trim().split("\n")) {
-            const content = yield* appFs
-              .readFileString(path.join(Instance.directory, file))
-              .pipe(Effect.catch(() => Effect.succeed<string | undefined>(undefined)))
-            if (content === undefined) continue
-            changed.push({
-              path: file,
-              added: content.split("\n").length,
-              removed: 0,
-              status: "added",
-            })
+          if (untrackedOutput.trim()) {
+            for (const file of untrackedOutput.trim().split("\n")) {
+              try {
+                const content = await Filesystem.readText(path.join(Instance.directory, file))
+                changed.push({
+                  path: file,
+                  added: content.split("\n").length,
+                  removed: 0,
+                  status: "added",
+                })
+              } catch {
+                continue
+              }
+            }
           }
-        }
 
-        const deletedOutput = yield* gitText([
-          "-c",
-          "core.fsmonitor=false",
-          "-c",
-          "core.quotepath=false",
-          "diff",
-          "--name-only",
-          "--diff-filter=D",
-          "HEAD",
-        ])
+          const deletedOutput = (
+            await Git.run(
+              [
+                "-c",
+                "core.fsmonitor=false",
+                "-c",
+                "core.quotepath=false",
+                "diff",
+                "--name-only",
+                "--diff-filter=D",
+                "HEAD",
+              ],
+              {
+                cwd: Instance.directory,
+              },
+            )
+          ).text()
 
-        if (deletedOutput.trim()) {
-          for (const file of deletedOutput.trim().split("\n")) {
-            changed.push({
-              path: file,
-              added: 0,
-              removed: 0,
-              status: "deleted",
-            })
+          if (deletedOutput.trim()) {
+            for (const file of deletedOutput.trim().split("\n")) {
+              changed.push({
+                path: file,
+                added: 0,
+                removed: 0,
+                status: "deleted",
+              })
+            }
           }
-        }
 
-        return changed.map((item) => {
-          const full = path.isAbsolute(item.path) ? item.path : path.join(Instance.directory, item.path)
-          return {
-            ...item,
-            path: path.relative(Instance.directory, full),
-          }
+          return changed.map((item) => {
+            const full = path.isAbsolute(item.path) ? item.path : path.join(Instance.directory, item.path)
+            return {
+              ...item,
+              path: path.relative(Instance.directory, full),
+            }
+          })
         })
       })
 
-      const read: Interface["read"] = Effect.fn("File.read")(function* (file: string) {
+      const read = Effect.fn("File.read")(function* (file: string) {
         using _ = log.time("read", { file })
         const full = path.join(Instance.directory, file)
 
@@ -549,19 +558,27 @@ export namespace File {
         )
 
         if (Instance.project.vcs === "git") {
-          let diff = yield* gitText(["-c", "core.fsmonitor=false", "diff", "--", file])
-          if (!diff.trim()) {
-            diff = yield* gitText(["-c", "core.fsmonitor=false", "diff", "--staged", "--", file])
-          }
-          if (diff.trim()) {
-            const original = yield* git.show(Instance.directory, "HEAD", file)
-            const patch = structuredPatch(file, file, original, content, "old", "new", {
-              context: Infinity,
-              ignoreWhitespace: true,
-            })
-            return { type: "text" as const, content, patch, diff: formatPatch(patch) }
-          }
-          return { type: "text" as const, content }
+          return yield* Effect.promise(async (): Promise<File.Content> => {
+            let diff = (
+              await Git.run(["-c", "core.fsmonitor=false", "diff", "--", file], { cwd: Instance.directory })
+            ).text()
+            if (!diff.trim()) {
+              diff = (
+                await Git.run(["-c", "core.fsmonitor=false", "diff", "--staged", "--", file], {
+                  cwd: Instance.directory,
+                })
+              ).text()
+            }
+            if (diff.trim()) {
+              const original = (await Git.run(["show", `HEAD:${file}`], { cwd: Instance.directory })).text()
+              const patch = structuredPatch(file, file, original, content, "old", "new", {
+                context: Infinity,
+                ignoreWhitespace: true,
+              })
+              return { type: "text", content, patch, diff: formatPatch(patch) }
+            }
+            return { type: "text", content }
+          })
         }
 
         return { type: "text" as const, content }
@@ -643,7 +660,7 @@ export namespace File {
     }),
   )
 
-  export const defaultLayer = layer.pipe(Layer.provide(AppFileSystem.defaultLayer), Layer.provide(Git.defaultLayer))
+  export const defaultLayer = layer.pipe(Layer.provide(AppFileSystem.defaultLayer))
 
   const { runPromise } = makeRuntime(Service, defaultLayer)
 

packages/opencode/src/file/ripgrep.ts

@@ -3,17 +3,10 @@ import path from "path"
 import { Global } from "../global"
 import fs from "fs/promises"
 import z from "zod"
-import { Effect, Layer, ServiceMap } from "effect"
-import * as Stream from "effect/Stream"
-import { ChildProcess } from "effect/unstable/process"
-import { ChildProcessSpawner } from "effect/unstable/process/ChildProcessSpawner"
-import * as CrossSpawnSpawner from "@/effect/cross-spawn-spawner"
-import type { PlatformError } from "effect/PlatformError"
 import { NamedError } from "@opencode-ai/util/error"
 import { lazy } from "../util/lazy"
 
 import { Filesystem } from "../util/filesystem"
-import { AppFileSystem } from "../filesystem"
 import { Process } from "../util/process"
 import { which } from "../util/which"
 import { text } from "node:stream/consumers"
@@ -281,69 +274,6 @@ export namespace Ripgrep {
     input.signal?.throwIfAborted()
   }
 
-  export interface Interface {
-    readonly files: (input: {
-      cwd: string
-      glob?: string[]
-      hidden?: boolean
-      follow?: boolean
-      maxDepth?: number
-    }) => Stream.Stream<string, PlatformError>
-  }
-
-  export class Service extends ServiceMap.Service<Service, Interface>()("@opencode/Ripgrep") {}
-
-  export const layer: Layer.Layer<Service, never, ChildProcessSpawner | AppFileSystem.Service> = Layer.effect(
-    Service,
-    Effect.gen(function* () {
-      const spawner = yield* ChildProcessSpawner
-      const afs = yield* AppFileSystem.Service
-
-      const files = Effect.fn("Ripgrep.files")(function* (input: {
-        cwd: string
-        glob?: string[]
-        hidden?: boolean
-        follow?: boolean
-        maxDepth?: number
-      }) {
-        const rgPath = yield* Effect.promise(() => filepath())
-        const isDir = yield* afs.isDir(input.cwd)
-        if (!isDir) {
-          return yield* Effect.die(
-            Object.assign(new Error(`No such file or directory: '${input.cwd}'`), {
-              code: "ENOENT" as const,
-              errno: -2,
-              path: input.cwd,
-            }),
-          )
-        }
-
-        const args = [rgPath, "--files", "--glob=!.git/*"]
-        if (input.follow) args.push("--follow")
-        if (input.hidden !== false) args.push("--hidden")
-        if (input.maxDepth !== undefined) args.push(`--max-depth=${input.maxDepth}`)
-        if (input.glob) {
-          for (const g of input.glob) {
-            args.push(`--glob=${g}`)
-          }
-        }
-
-        return spawner
-          .streamLines(ChildProcess.make(args[0], args.slice(1), { cwd: input.cwd }))
-          .pipe(Stream.filter((line: string) => line.length > 0))
-      })
-
-      return Service.of({
-        files: (input) => Stream.unwrap(files(input)),
-      })
-    }),
-  )
-
-  export const defaultLayer = layer.pipe(
-    Layer.provide(AppFileSystem.defaultLayer),
-    Layer.provide(CrossSpawnSpawner.defaultLayer),
-  )
-
   export async function tree(input: { cwd: string; limit?: number; signal?: AbortSignal }) {
     log.info("tree", input)
     const files = await Array.fromAsync(Ripgrep.files({ cwd: input.cwd, signal: input.signal }))

packages/opencode/src/file/watcher.ts

@@ -71,7 +71,6 @@ export namespace FileWatcher {
     Service,
     Effect.gen(function* () {
       const config = yield* Config.Service
-      const git = yield* Git.Service
 
       const state = yield* InstanceState.make(
         Effect.fn("FileWatcher.state")(
@@ -132,9 +131,11 @@ export namespace FileWatcher {
             }
 
             if (Instance.project.vcs === "git") {
-              const result = yield* git.run(["rev-parse", "--git-dir"], {
-                cwd: Instance.project.worktree,
-              })
+              const result = yield* Effect.promise(() =>
+                Git.run(["rev-parse", "--git-dir"], {
+                  cwd: Instance.project.worktree,
+                }),
+              )
               const vcsDir =
                 result.exitCode === 0 ? path.resolve(Instance.project.worktree, result.text().trim()) : undefined
               if (vcsDir && !cfgIgnores.includes(".git") && !cfgIgnores.includes(vcsDir)) {
@@ -160,7 +161,7 @@ export namespace FileWatcher {
     }),
   )
 
-  export const defaultLayer = layer.pipe(Layer.provide(Config.defaultLayer), Layer.provide(Git.defaultLayer))
+  export const defaultLayer = layer.pipe(Layer.provide(Config.defaultLayer))
 
   const { runPromise } = makeRuntime(Service, defaultLayer)
 

packages/opencode/src/format/index.ts

@@ -51,13 +51,6 @@ export namespace Format {
               formatters[item.name] = item
             }
             for (const [name, item] of Object.entries(cfg.formatter ?? {})) {
-              // Ruff and uv are both the same formatter, so disabling either should disable both.
-              if (["ruff", "uv"].includes(name) && (cfg.formatter?.ruff?.disabled || cfg.formatter?.uv?.disabled)) {
-                // TODO combine formatters so shared backends like Ruff/uv don't need linked disable handling here.
-                delete formatters.ruff
-                delete formatters.uv
-                continue
-              }
               if (item.disabled) {
                 delete formatters[name]
                 continue

packages/opencode/src/lsp/server.ts

@@ -105,7 +105,17 @@ export namespace LSPServer {
       if (!tsserver) return
       const bin = await Npm.which("typescript-language-server")
       if (!bin) return
-      const proc = spawn(bin, ["--stdio"], {
+
+      const args = ["--stdio", "--tsserver-log-verbosity", "off", "--tsserver-path", tsserver]
+
+      if (
+        !(await pathExists(path.join(root, "tsconfig.json"))) &&
+        !(await pathExists(path.join(root, "jsconfig.json")))
+      ) {
+        args.push("--ignore-node-modules")
+      }
+
+      const proc = spawn(bin, args, {
         cwd: root,
         env: {
           ...process.env,

packages/opencode/src/mcp/auth.ts

@@ -141,7 +141,7 @@ export namespace McpAuth {
     }),
   )
 
-  export const defaultLayer = layer.pipe(Layer.provide(AppFileSystem.defaultLayer))
+  const defaultLayer = layer.pipe(Layer.provide(AppFileSystem.defaultLayer))
 
   const { runPromise } = makeRuntime(Service, defaultLayer)
 

packages/opencode/src/project/instance.ts

@@ -5,7 +5,6 @@ import { iife } from "@/util/iife"
 import { Log } from "@/util/log"
 import { Context } from "../util/context"
 import { Project } from "./project"
-import { WorkspaceContext } from "@/control-plane/workspace-context"
 import { State } from "./state"
 
 export interface InstanceContext {
@@ -21,9 +20,19 @@ const disposal = {
   all: undefined as Promise<void> | undefined,
 }
 
-function emitDisposed(directory: string) {}
+function emit(directory: string) {
+  GlobalBus.emit("event", {
+    directory,
+    payload: {
+      type: "server.instance.disposed",
+      properties: {
+        directory,
+      },
+    },
+  })
+}
 
-function boot(input: { directory: string; init?: () => Promise<any>; worktree?: string; project?: Project.Info }) {
+function boot(input: { directory: string; init?: () => Promise<any>; project?: Project.Info; worktree?: string }) {
   return iife(async () => {
     const ctx =
       input.project && input.worktree
@@ -84,7 +93,6 @@ export const Instance = {
   get project() {
     return context.use().project
   },
-
   /**
    * Check if a path is within the project boundary.
    * Returns true if path is inside Instance.directory OR Instance.worktree.
@@ -123,39 +131,15 @@ export const Instance = {
     await Promise.all([State.dispose(directory), disposeInstance(directory)])
     cache.delete(directory)
     const next = track(directory, boot({ ...input, directory }))
-
-    GlobalBus.emit("event", {
-      directory,
-      project: input.project?.id,
-      workspace: WorkspaceContext.workspaceID,
-      payload: {
-        type: "server.instance.disposed",
-        properties: {
-          directory,
-        },
-      },
-    })
-
+    emit(directory)
     return await next
   },
   async dispose() {
     const directory = Instance.directory
-    const project = Instance.project
     Log.Default.info("disposing instance", { directory })
     await Promise.all([State.dispose(directory), disposeInstance(directory)])
     cache.delete(directory)
-
-    GlobalBus.emit("event", {
-      directory,
-      project: project.id,
-      workspace: WorkspaceContext.workspaceID,
-      payload: {
-        type: "server.instance.disposed",
-        properties: {
-          directory,
-        },
-      },
-    })
+    emit(directory)
   },
   async disposeAll() {
     if (disposal.all) return disposal.all

packages/opencode/src/project/project.ts

@@ -137,8 +137,6 @@ export namespace Project {
       const emitUpdated = (data: Info) =>
         Effect.sync(() =>
           GlobalBus.emit("event", {
-            directory: "global",
-            project: data.id,
             payload: { type: Event.Updated.type, properties: data },
           }),
         )

packages/opencode/src/project/vcs.ts

@@ -226,7 +226,7 @@ export namespace Vcs {
     }),
   )
 
-  export const defaultLayer = layer.pipe(
+  const defaultLayer = layer.pipe(
     Layer.provide(Git.defaultLayer),
     Layer.provide(AppFileSystem.defaultLayer),
     Layer.provide(Bus.layer),

packages/opencode/src/pty/index.ts

@@ -359,7 +359,7 @@ export namespace Pty {
     }),
   )
 
-  export const defaultLayer = layer.pipe(Layer.provide(Bus.layer), Layer.provide(Plugin.defaultLayer))
+  const defaultLayer = layer.pipe(Layer.provide(Bus.layer), Layer.provide(Plugin.defaultLayer))
 
   const { runPromise } = makeRuntime(Service, defaultLayer)
 

packages/opencode/src/server/router.ts

@@ -9,9 +9,6 @@ import { Filesystem } from "@/util/filesystem"
 import { Instance } from "@/project/instance"
 import { InstanceBootstrap } from "@/project/bootstrap"
 import { InstanceRoutes } from "./instance"
-import { Session } from "@/session"
-import { SessionID } from "@/session/schema"
-import { WorkspaceContext } from "@/control-plane/workspace-context"
 
 type Rule = { method?: string; path: string; exact?: boolean; action: "local" | "forward" }
 
@@ -29,23 +26,6 @@ function local(method: string, path: string) {
   return false
 }
 
-function getSessionID(url: URL) {
-  if (url.pathname === "/session/status") return null
-
-  const id = url.pathname.match(/^\/session\/([^/]+)(?:\/|$)/)?.[1]
-  if (!id) return null
-
-  return SessionID.make(id)
-}
-
-async function getSessionWorkspace(url: URL) {
-  const id = getSessionID(url)
-  if (!id) return null
-
-  const session = await Session.get(id).catch(() => undefined)
-  return session?.workspaceID
-}
-
 export function WorkspaceRouterMiddleware(upgrade: UpgradeWebSocket): MiddlewareHandler {
   const routes = lazy(() => InstanceRoutes(upgrade))
 
@@ -62,12 +42,13 @@ export function WorkspaceRouterMiddleware(upgrade: UpgradeWebSocket): Middleware
     )
 
     const url = new URL(c.req.url)
+    const workspaceParam = url.searchParams.get("workspace") || c.req.header("x-opencode-workspace")
 
-    const sessionWorkspaceID = await getSessionWorkspace(url)
-    const workspaceID = sessionWorkspaceID || url.searchParams.get("workspace")
+    // TODO: If session is being routed, force it to lookup the
+    // project/workspace
 
-    // If no workspace is provided we use the project
-    if (!workspaceID) {
+    // If no workspace is provided we use the "project" workspace
+    if (!workspaceParam) {
       return Instance.provide({
         directory,
         init: InstanceBootstrap,
@@ -77,19 +58,9 @@ export function WorkspaceRouterMiddleware(upgrade: UpgradeWebSocket): Middleware
       })
     }
 
-    const workspace = await Workspace.get(WorkspaceID.make(workspaceID))
-
+    const workspaceID = WorkspaceID.make(workspaceParam)
+    const workspace = await Workspace.get(workspaceID)
     if (!workspace) {
-      // Special-case deleting a session in case user's data in a
-      // weird state. Allow them to forcefully delete a synced session
-      // even if the remote workspace is not in their data.
-      //
-      // The lets the `DELETE /session/:id` endpoint through and we've
-      // made sure that it will run without an instance
-      if (url.pathname.match(/\/session\/[^/]+$/) && c.req.method === "DELETE") {
-        return routes().fetch(c.req.raw, c.env)
-      }
-
       return new Response(`Workspace not found: ${workspaceID}`, {
         status: 500,
         headers: {
@@ -102,16 +73,12 @@ export function WorkspaceRouterMiddleware(upgrade: UpgradeWebSocket): Middleware
     const target = await adaptor.target(workspace)
 
     if (target.type === "local") {
-      return WorkspaceContext.provide({
-        workspaceID: WorkspaceID.make(workspaceID),
-        fn: () =>
-          Instance.provide({
-            directory: target.directory,
-            init: InstanceBootstrap,
-            async fn() {
-              return routes().fetch(c.req.raw, c.env)
-            },
-          }),
+      return Instance.provide({
+        directory: target.directory,
+        init: InstanceBootstrap,
+        async fn() {
+          return routes().fetch(c.req.raw, c.env)
+        },
       })
     }
 

packages/opencode/src/server/routes/global.ts

@@ -105,8 +105,6 @@ export const GlobalRoutes = lazy(() =>
                   z
                     .object({
                       directory: z.string(),
-                      project: z.string().optional(),
-                      workspace: z.string().optional(),
                       payload: BusEvent.payloads(),
                     })
                     .meta({

packages/opencode/src/server/routes/workspace.ts

@@ -62,28 +62,6 @@ export const WorkspaceRoutes = lazy(() =>
         return c.json(Workspace.list(Instance.project))
       },
     )
-    .get(
-      "/status",
-      describeRoute({
-        summary: "Workspace status",
-        description: "Get connection status for workspaces in the current project.",
-        operationId: "experimental.workspace.status",
-        responses: {
-          200: {
-            description: "Workspace status",
-            content: {
-              "application/json": {
-                schema: resolver(z.array(Workspace.ConnectionStatus)),
-              },
-            },
-          },
-        },
-      }),
-      async (c) => {
-        const ids = new Set(Workspace.list(Instance.project).map((item) => item.id))
-        return c.json(Workspace.status().filter((item) => ids.has(item.workspaceID)))
-      },
-    )
     .delete(
       "/:id",
       describeRoute({

packages/opencode/src/session/index.ts

@@ -413,35 +413,26 @@ export namespace Session {
       })
 
       const children = Effect.fn("Session.children")(function* (parentID: SessionID) {
+        const ctx = yield* InstanceState.context
         const rows = yield* db((d) =>
           d
             .select()
             .from(SessionTable)
-            .where(and(eq(SessionTable.parent_id, parentID)))
+            .where(and(eq(SessionTable.project_id, ctx.project.id), eq(SessionTable.parent_id, parentID)))
             .all(),
         )
         return rows.map(fromRow)
       })
 
-      const remove: Interface["remove"] = Effect.fnUntraced(function* (sessionID: SessionID) {
+      const remove: (sessionID: SessionID) => Effect.Effect<void> = Effect.fnUntraced(function* (sessionID: SessionID) {
         try {
           const session = yield* get(sessionID)
           const kids = yield* children(sessionID)
           for (const child of kids) {
             yield* remove(child.id)
           }
-
-          // `remove` needs to work in all cases, such as a broken
-          // sessions that run cleanup. In certain cases these will
-          // run without any instance state, so we need to turn off
-          // publishing of events in that case
-          const hasInstance = yield* InstanceState.directory.pipe(
-            Effect.as(true),
-            Effect.catchCause(() => Effect.succeed(false)),
-          )
-
           yield* Effect.sync(() => {
-            SyncEvent.run(Event.Deleted, { sessionID, info: session }, { publish: hasInstance })
+            SyncEvent.run(Event.Deleted, { sessionID, info: session })
             SyncEvent.remove(sessionID)
           })
         } catch (e) {

packages/opencode/src/session/prompt.ts

@@ -46,7 +46,7 @@ import { Process } from "@/util/process"
 import { Cause, Effect, Exit, Layer, Option, Scope, ServiceMap } from "effect"
 import { InstanceState } from "@/effect/instance-state"
 import { makeRuntime } from "@/effect/run-service"
-import { TaskTool, type TaskPromptOps } from "@/tool/task"
+import { TaskTool } from "@/tool/task"
 import { SessionRunState } from "./run-state"
 
 // @ts-ignore
@@ -356,7 +356,7 @@ NOTE: At any point in time through this workflow you should feel free to ask the
           abort: options.abortSignal!,
           messageID: input.processor.message.id,
           callID: options.toolCallId,
-          extra: { model: input.model, bypassAgentCheck: input.bypassAgentCheck, promptOps },
+          extra: { model: input.model, bypassAgentCheck: input.bypassAgentCheck },
           agent: input.agent.name,
           messages: input.messages,
           metadata: (val) =>
@@ -586,7 +586,7 @@ NOTE: At any point in time through this workflow you should feel free to ask the
               sessionID,
               abort: signal,
               callID: part.callID,
-              extra: { bypassAgentCheck: true, promptOps },
+              extra: { bypassAgentCheck: true },
               messages: msgs,
               metadata(val: { title?: string; metadata?: Record<string, any> }) {
                 return Effect.runPromise(
@@ -1655,12 +1655,6 @@ NOTE: At any point in time through this workflow you should feel free to ask the
         return result
       })
 
-      const promptOps: TaskPromptOps = {
-        cancel: (sessionID) => Effect.runFork(cancel(sessionID)),
-        resolvePromptParts: (template) => Effect.runPromise(resolvePromptParts(template)),
-        prompt: (input) => Effect.runPromise(prompt(input)),
-      }
-
       return Service.of({
         cancel,
         prompt,
@@ -1672,7 +1666,7 @@ NOTE: At any point in time through this workflow you should feel free to ask the
     }),
   )
 
-  export const defaultLayer = Layer.suspend(() =>
+  const defaultLayer = Layer.suspend(() =>
     layer.pipe(
       Layer.provide(SessionRunState.defaultLayer),
       Layer.provide(SessionStatus.defaultLayer),

packages/opencode/src/storage/storage.ts

@@ -11,11 +11,7 @@ import { Git } from "@/git"
 export namespace Storage {
   const log = Log.create({ service: "storage" })
 
-  type Migration = (
-    dir: string,
-    fs: AppFileSystem.Interface,
-    git: Git.Interface,
-  ) => Effect.Effect<void, AppFileSystem.Error>
+  type Migration = (dir: string, fs: AppFileSystem.Interface) => Effect.Effect<void, AppFileSystem.Error>
 
   export const NotFoundError = NamedError.create(
     "NotFoundError",
@@ -87,7 +83,7 @@ export namespace Storage {
   }
 
   const MIGRATIONS: Migration[] = [
-    Effect.fn("Storage.migration.1")(function* (dir: string, fs: AppFileSystem.Interface, git: Git.Interface) {
+    Effect.fn("Storage.migration.1")(function* (dir: string, fs: AppFileSystem.Interface) {
       const project = path.resolve(dir, "../project")
       if (!(yield* fs.isDir(project))) return
       const projectDirs = yield* fs.glob("*", {
@@ -114,9 +110,11 @@ export namespace Storage {
           }
           if (!worktree) continue
           if (!(yield* fs.isDir(worktree))) continue
-          const result = yield* git.run(["rev-list", "--max-parents=0", "--all"], {
-            cwd: worktree,
-          })
+          const result = yield* Effect.promise(() =>
+            Git.run(["rev-list", "--max-parents=0", "--all"], {
+              cwd: worktree,
+            }),
+          )
           const [id] = result
             .text()
             .split("\n")
@@ -222,7 +220,6 @@ export namespace Storage {
     Service,
     Effect.gen(function* () {
       const fs = yield* AppFileSystem.Service
-      const git = yield* Git.Service
       const locks = yield* RcMap.make({
         lookup: () => TxReentrantLock.make(),
         idleTimeToLive: 0,
@@ -239,7 +236,7 @@ export namespace Storage {
           for (let i = migration; i < MIGRATIONS.length; i++) {
             log.info("running migration", { index: i })
             const step = MIGRATIONS[i]!
-            const exit = yield* Effect.exit(step(dir, fs, git))
+            const exit = yield* Effect.exit(step(dir, fs))
             if (Exit.isFailure(exit)) {
               log.error("failed to run migration", { index: i, cause: exit.cause })
               break
@@ -330,7 +327,7 @@ export namespace Storage {
     }),
   )
 
-  export const defaultLayer = layer.pipe(Layer.provide(AppFileSystem.defaultLayer), Layer.provide(Git.defaultLayer))
+  export const defaultLayer = layer.pipe(Layer.provide(AppFileSystem.defaultLayer))
 
   const { runPromise } = makeRuntime(Service, defaultLayer)
 

packages/opencode/src/sync/index.ts

@@ -165,7 +165,7 @@ export namespace SyncEvent {
   //   and it validets all the sequence ids
   // * when loading events from db, apply zod validation to ensure shape
 
-  export function replay(event: SerializedEvent, options?: { publish: boolean }) {
+  export function replay(event: SerializedEvent, options?: { republish: boolean }) {
     const def = registry.get(event.type)
     if (!def) {
       throw new Error(`Unknown event type: ${event.type}`)
@@ -189,10 +189,10 @@ export namespace SyncEvent {
       throw new Error(`Sequence mismatch for aggregate "${event.aggregateID}": expected ${expected}, got ${event.seq}`)
     }
 
-    process(def, event, { publish: !!options?.publish })
+    process(def, event, { publish: !!options?.republish })
   }
 
-  export function run<Def extends Definition>(def: Def, data: Event<Def>["data"], options?: { publish?: boolean }) {
+  export function run<Def extends Definition>(def: Def, data: Event<Def>["data"]) {
     const agg = (data as Record<string, string>)[def.aggregate]
     // This should never happen: we've enforced it via typescript in
     // the definition
@@ -204,8 +204,6 @@ export namespace SyncEvent {
       throw new Error(`SyncEvent.run: running old versions of events is not allowed: ${def.type}`)
     }
 
-    const { publish = true } = options || {}
-
     // Note that this is an "immediate" transaction which is critical.
     // We need to make sure we can safely read and write with nothing
     // else changing the data from under us
@@ -220,7 +218,7 @@ export namespace SyncEvent {
         const seq = row?.seq != null ? row.seq + 1 : 0
 
         const event = { id, seq, aggregateID: agg, data }
-        process(def, event, { publish })
+        process(def, event, { publish: true })
       },
       {
         behavior: "immediate",

packages/opencode/src/tool/apply_patch.ts

@@ -1,16 +1,16 @@
 import z from "zod"
 import * as path from "path"
-import { Effect } from "effect"
+import * as fs from "fs/promises"
 import { Tool } from "./tool"
 import { Bus } from "../bus"
 import { FileWatcher } from "../file/watcher"
 import { Instance } from "../project/instance"
 import { Patch } from "../patch"
 import { createTwoFilesPatch, diffLines } from "diff"
-import { assertExternalDirectoryEffect } from "./external-directory"
+import { assertExternalDirectory } from "./external-directory"
 import { trimDiff } from "./edit"
 import { LSP } from "../lsp"
-import { AppFileSystem } from "../filesystem"
+import { Filesystem } from "../util/filesystem"
 import DESCRIPTION from "./apply_patch.txt"
 import { File } from "../file"
 import { Format } from "../format"
@@ -19,278 +19,261 @@ const PatchParams = z.object({
   patchText: z.string().describe("The full patch text that describes all changes to be made"),
 })
 
-export const ApplyPatchTool = Tool.defineEffect(
-  "apply_patch",
-  Effect.gen(function* () {
-    const lsp = yield* LSP.Service
-    const afs = yield* AppFileSystem.Service
-    const format = yield* Format.Service
+export const ApplyPatchTool = Tool.define("apply_patch", {
+  description: DESCRIPTION,
+  parameters: PatchParams,
+  async execute(params, ctx) {
+    if (!params.patchText) {
+      throw new Error("patchText is required")
+    }
 
-    const run = Effect.fn("ApplyPatchTool.execute")(function* (params: z.infer<typeof PatchParams>, ctx: Tool.Context) {
-      if (!params.patchText) {
-        return yield* Effect.fail(new Error("patchText is required"))
+    // Parse the patch to get hunks
+    let hunks: Patch.Hunk[]
+    try {
+      const parseResult = Patch.parsePatch(params.patchText)
+      hunks = parseResult.hunks
+    } catch (error) {
+      throw new Error(`apply_patch verification failed: ${error}`)
+    }
+
+    if (hunks.length === 0) {
+      const normalized = params.patchText.replace(/\r\n/g, "\n").replace(/\r/g, "\n").trim()
+      if (normalized === "*** Begin Patch\n*** End Patch") {
+        throw new Error("patch rejected: empty patch")
       }
+      throw new Error("apply_patch verification failed: no hunks found")
+    }
 
-      // Parse the patch to get hunks
-      let hunks: Patch.Hunk[]
-      try {
-        const parseResult = Patch.parsePatch(params.patchText)
-        hunks = parseResult.hunks
-      } catch (error) {
-        return yield* Effect.fail(new Error(`apply_patch verification failed: ${error}`))
-      }
+    // Validate file paths and check permissions
+    const fileChanges: Array<{
+      filePath: string
+      oldContent: string
+      newContent: string
+      type: "add" | "update" | "delete" | "move"
+      movePath?: string
+      diff: string
+      additions: number
+      deletions: number
+    }> = []
 
-      if (hunks.length === 0) {
-        const normalized = params.patchText.replace(/\r\n/g, "\n").replace(/\r/g, "\n").trim()
-        if (normalized === "*** Begin Patch\n*** End Patch") {
-          return yield* Effect.fail(new Error("patch rejected: empty patch"))
-        }
-        return yield* Effect.fail(new Error("apply_patch verification failed: no hunks found"))
-      }
+    let totalDiff = ""
 
-      // Validate file paths and check permissions
-      const fileChanges: Array<{
-        filePath: string
-        oldContent: string
-        newContent: string
-        type: "add" | "update" | "delete" | "move"
-        movePath?: string
-        diff: string
-        additions: number
-        deletions: number
-      }> = []
+    for (const hunk of hunks) {
+      const filePath = path.resolve(Instance.directory, hunk.path)
+      await assertExternalDirectory(ctx, filePath)
 
-      let totalDiff = ""
+      switch (hunk.type) {
+        case "add": {
+          const oldContent = ""
+          const newContent =
+            hunk.contents.length === 0 || hunk.contents.endsWith("\n") ? hunk.contents : `${hunk.contents}\n`
+          const diff = trimDiff(createTwoFilesPatch(filePath, filePath, oldContent, newContent))
 
-      for (const hunk of hunks) {
-        const filePath = path.resolve(Instance.directory, hunk.path)
-        yield* assertExternalDirectoryEffect(ctx, filePath)
-
-        switch (hunk.type) {
-          case "add": {
-            const oldContent = ""
-            const newContent =
-              hunk.contents.length === 0 || hunk.contents.endsWith("\n") ? hunk.contents : `${hunk.contents}\n`
-            const diff = trimDiff(createTwoFilesPatch(filePath, filePath, oldContent, newContent))
-
-            let additions = 0
-            let deletions = 0
-            for (const change of diffLines(oldContent, newContent)) {
-              if (change.added) additions += change.count || 0
-              if (change.removed) deletions += change.count || 0
-            }
-
-            fileChanges.push({
-              filePath,
-              oldContent,
-              newContent,
-              type: "add",
-              diff,
-              additions,
-              deletions,
-            })
-
-            totalDiff += diff + "\n"
-            break
+          let additions = 0
+          let deletions = 0
+          for (const change of diffLines(oldContent, newContent)) {
+            if (change.added) additions += change.count || 0
+            if (change.removed) deletions += change.count || 0
           }
 
-          case "update": {
-            // Check if file exists for update
-            const stats = yield* afs.stat(filePath).pipe(Effect.catch(() => Effect.succeed(undefined)))
-            if (!stats || stats.type === "Directory") {
-              return yield* Effect.fail(
-                new Error(`apply_patch verification failed: Failed to read file to update: ${filePath}`),
-              )
-            }
+          fileChanges.push({
+            filePath,
+            oldContent,
+            newContent,
+            type: "add",
+            diff,
+            additions,
+            deletions,
+          })
 
-            const oldContent = yield* afs.readFileString(filePath)
-            let newContent = oldContent
+          totalDiff += diff + "\n"
+          break
+        }
 
-            // Apply the update chunks to get new content
-            try {
-              const fileUpdate = Patch.deriveNewContentsFromChunks(filePath, hunk.chunks)
-              newContent = fileUpdate.content
-            } catch (error) {
-              return yield* Effect.fail(new Error(`apply_patch verification failed: ${error}`))
-            }
-
-            const diff = trimDiff(createTwoFilesPatch(filePath, filePath, oldContent, newContent))
-
-            let additions = 0
-            let deletions = 0
-            for (const change of diffLines(oldContent, newContent)) {
-              if (change.added) additions += change.count || 0
-              if (change.removed) deletions += change.count || 0
-            }
-
-            const movePath = hunk.move_path ? path.resolve(Instance.directory, hunk.move_path) : undefined
-            yield* assertExternalDirectoryEffect(ctx, movePath)
-
-            fileChanges.push({
-              filePath,
-              oldContent,
-              newContent,
-              type: hunk.move_path ? "move" : "update",
-              movePath,
-              diff,
-              additions,
-              deletions,
-            })
-
-            totalDiff += diff + "\n"
-            break
+        case "update": {
+          // Check if file exists for update
+          const stats = await fs.stat(filePath).catch(() => null)
+          if (!stats || stats.isDirectory()) {
+            throw new Error(`apply_patch verification failed: Failed to read file to update: ${filePath}`)
           }
 
-          case "delete": {
-            const contentToDelete = yield* afs
-              .readFileString(filePath)
-              .pipe(Effect.catch((error) => Effect.fail(new Error(`apply_patch verification failed: ${error}`))))
-            const deleteDiff = trimDiff(createTwoFilesPatch(filePath, filePath, contentToDelete, ""))
+          const oldContent = await fs.readFile(filePath, "utf-8")
+          let newContent = oldContent
 
-            const deletions = contentToDelete.split("\n").length
-
-            fileChanges.push({
-              filePath,
-              oldContent: contentToDelete,
-              newContent: "",
-              type: "delete",
-              diff: deleteDiff,
-              additions: 0,
-              deletions,
-            })
-
-            totalDiff += deleteDiff + "\n"
-            break
+          // Apply the update chunks to get new content
+          try {
+            const fileUpdate = Patch.deriveNewContentsFromChunks(filePath, hunk.chunks)
+            newContent = fileUpdate.content
+          } catch (error) {
+            throw new Error(`apply_patch verification failed: ${error}`)
           }
-        }
-      }
 
-      // Build per-file metadata for UI rendering (used for both permission and result)
-      const files = fileChanges.map((change) => ({
-        filePath: change.filePath,
-        relativePath: path.relative(Instance.worktree, change.movePath ?? change.filePath).replaceAll("\\", "/"),
-        type: change.type,
-        patch: change.diff,
-        additions: change.additions,
-        deletions: change.deletions,
-        movePath: change.movePath,
-      }))
+          const diff = trimDiff(createTwoFilesPatch(filePath, filePath, oldContent, newContent))
 
-      // Check permissions if needed
-      const relativePaths = fileChanges.map((c) => path.relative(Instance.worktree, c.filePath).replaceAll("\\", "/"))
-      yield* Effect.promise(() =>
-        ctx.ask({
-          permission: "edit",
-          patterns: relativePaths,
-          always: ["*"],
-          metadata: {
-            filepath: relativePaths.join(", "),
-            diff: totalDiff,
-            files,
-          },
-        }),
-      )
+          let additions = 0
+          let deletions = 0
+          for (const change of diffLines(oldContent, newContent)) {
+            if (change.added) additions += change.count || 0
+            if (change.removed) deletions += change.count || 0
+          }
 
-      // Apply the changes
-      const updates: Array<{ file: string; event: "add" | "change" | "unlink" }> = []
+          const movePath = hunk.move_path ? path.resolve(Instance.directory, hunk.move_path) : undefined
+          await assertExternalDirectory(ctx, movePath)
 
-      for (const change of fileChanges) {
-        const edited = change.type === "delete" ? undefined : (change.movePath ?? change.filePath)
-        switch (change.type) {
-          case "add":
-            // Create parent directories (recursive: true is safe on existing/root dirs)
+          fileChanges.push({
+            filePath,
+            oldContent,
+            newContent,
+            type: hunk.move_path ? "move" : "update",
+            movePath,
+            diff,
+            additions,
+            deletions,
+          })
 
-            yield* afs.writeWithDirs(change.filePath, change.newContent)
-            updates.push({ file: change.filePath, event: "add" })
-            break
-
-          case "update":
-            yield* afs.writeWithDirs(change.filePath, change.newContent)
-            updates.push({ file: change.filePath, event: "change" })
-            break
-
-          case "move":
-            if (change.movePath) {
-              // Create parent directories (recursive: true is safe on existing/root dirs)
-
-              yield* afs.writeWithDirs(change.movePath!, change.newContent)
-              yield* afs.remove(change.filePath)
-              updates.push({ file: change.filePath, event: "unlink" })
-              updates.push({ file: change.movePath, event: "add" })
-            }
-            break
-
-          case "delete":
-            yield* afs.remove(change.filePath)
-            updates.push({ file: change.filePath, event: "unlink" })
-            break
+          totalDiff += diff + "\n"
+          break
         }
 
-        if (edited) {
-          yield* format.file(edited)
-          Bus.publish(File.Event.Edited, { file: edited })
+        case "delete": {
+          const contentToDelete = await fs.readFile(filePath, "utf-8").catch((error) => {
+            throw new Error(`apply_patch verification failed: ${error}`)
+          })
+          const deleteDiff = trimDiff(createTwoFilesPatch(filePath, filePath, contentToDelete, ""))
+
+          const deletions = contentToDelete.split("\n").length
+
+          fileChanges.push({
+            filePath,
+            oldContent: contentToDelete,
+            newContent: "",
+            type: "delete",
+            diff: deleteDiff,
+            additions: 0,
+            deletions,
+          })
+
+          totalDiff += deleteDiff + "\n"
+          break
         }
       }
+    }
 
-      // Publish file change events
-      for (const update of updates) {
-        Bus.publish(FileWatcher.Event.Updated, update)
-      }
+    // Build per-file metadata for UI rendering (used for both permission and result)
+    const files = fileChanges.map((change) => ({
+      filePath: change.filePath,
+      relativePath: path.relative(Instance.worktree, change.movePath ?? change.filePath).replaceAll("\\", "/"),
+      type: change.type,
+      patch: change.diff,
+      additions: change.additions,
+      deletions: change.deletions,
+      movePath: change.movePath,
+    }))
 
-      // Notify LSP of file changes and collect diagnostics
-      for (const change of fileChanges) {
-        if (change.type === "delete") continue
-        const target = change.movePath ?? change.filePath
-        yield* lsp.touchFile(target, true)
-      }
-      const diagnostics = yield* lsp.diagnostics()
-
-      // Generate output summary
-      const summaryLines = fileChanges.map((change) => {
-        if (change.type === "add") {
-          return `A ${path.relative(Instance.worktree, change.filePath).replaceAll("\\", "/")}`
-        }
-        if (change.type === "delete") {
-          return `D ${path.relative(Instance.worktree, change.filePath).replaceAll("\\", "/")}`
-        }
-        const target = change.movePath ?? change.filePath
-        return `M ${path.relative(Instance.worktree, target).replaceAll("\\", "/")}`
-      })
-      let output = `Success. Updated the following files:\n${summaryLines.join("\n")}`
-
-      // Report LSP errors for changed files
-      const MAX_DIAGNOSTICS_PER_FILE = 20
-      for (const change of fileChanges) {
-        if (change.type === "delete") continue
-        const target = change.movePath ?? change.filePath
-        const normalized = AppFileSystem.normalizePath(target)
-        const issues = diagnostics[normalized] ?? []
-        const errors = issues.filter((item) => item.severity === 1)
-        if (errors.length > 0) {
-          const limited = errors.slice(0, MAX_DIAGNOSTICS_PER_FILE)
-          const suffix =
-            errors.length > MAX_DIAGNOSTICS_PER_FILE ? `\n... and ${errors.length - MAX_DIAGNOSTICS_PER_FILE} more` : ""
-          output += `\n\nLSP errors detected in ${path.relative(Instance.worktree, target).replaceAll("\\", "/")}, please fix:\n<diagnostics file="${target}">\n${limited.map(LSP.Diagnostic.pretty).join("\n")}${suffix}\n</diagnostics>`
-        }
-      }
-
-      return {
-        title: output,
-        metadata: {
-          diff: totalDiff,
-          files,
-          diagnostics,
-        },
-        output,
-      }
+    // Check permissions if needed
+    const relativePaths = fileChanges.map((c) => path.relative(Instance.worktree, c.filePath).replaceAll("\\", "/"))
+    await ctx.ask({
+      permission: "edit",
+      patterns: relativePaths,
+      always: ["*"],
+      metadata: {
+        filepath: relativePaths.join(", "),
+        diff: totalDiff,
+        files,
+      },
     })
 
-    return {
-      description: DESCRIPTION,
-      parameters: PatchParams,
-      async execute(params: z.infer<typeof PatchParams>, ctx) {
-        return Effect.runPromise(run(params, ctx).pipe(Effect.orDie))
-      },
+    // Apply the changes
+    const updates: Array<{ file: string; event: "add" | "change" | "unlink" }> = []
+
+    for (const change of fileChanges) {
+      const edited = change.type === "delete" ? undefined : (change.movePath ?? change.filePath)
+      switch (change.type) {
+        case "add":
+          // Create parent directories (recursive: true is safe on existing/root dirs)
+          await fs.mkdir(path.dirname(change.filePath), { recursive: true })
+          await fs.writeFile(change.filePath, change.newContent, "utf-8")
+          updates.push({ file: change.filePath, event: "add" })
+          break
+
+        case "update":
+          await fs.writeFile(change.filePath, change.newContent, "utf-8")
+          updates.push({ file: change.filePath, event: "change" })
+          break
+
+        case "move":
+          if (change.movePath) {
+            // Create parent directories (recursive: true is safe on existing/root dirs)
+            await fs.mkdir(path.dirname(change.movePath), { recursive: true })
+            await fs.writeFile(change.movePath, change.newContent, "utf-8")
+            await fs.unlink(change.filePath)
+            updates.push({ file: change.filePath, event: "unlink" })
+            updates.push({ file: change.movePath, event: "add" })
+          }
+          break
+
+        case "delete":
+          await fs.unlink(change.filePath)
+          updates.push({ file: change.filePath, event: "unlink" })
+          break
+      }
+
+      if (edited) {
+        await Format.file(edited)
+        Bus.publish(File.Event.Edited, { file: edited })
+      }
     }
-  }),
-)
+
+    // Publish file change events
+    for (const update of updates) {
+      await Bus.publish(FileWatcher.Event.Updated, update)
+    }
+
+    // Notify LSP of file changes and collect diagnostics
+    for (const change of fileChanges) {
+      if (change.type === "delete") continue
+      const target = change.movePath ?? change.filePath
+      await LSP.touchFile(target, true)
+    }
+    const diagnostics = await LSP.diagnostics()
+
+    // Generate output summary
+    const summaryLines = fileChanges.map((change) => {
+      if (change.type === "add") {
+        return `A ${path.relative(Instance.worktree, change.filePath).replaceAll("\\", "/")}`
+      }
+      if (change.type === "delete") {
+        return `D ${path.relative(Instance.worktree, change.filePath).replaceAll("\\", "/")}`
+      }
+      const target = change.movePath ?? change.filePath
+      return `M ${path.relative(Instance.worktree, target).replaceAll("\\", "/")}`
+    })
+    let output = `Success. Updated the following files:\n${summaryLines.join("\n")}`
+
+    // Report LSP errors for changed files
+    const MAX_DIAGNOSTICS_PER_FILE = 20
+    for (const change of fileChanges) {
+      if (change.type === "delete") continue
+      const target = change.movePath ?? change.filePath
+      const normalized = Filesystem.normalizePath(target)
+      const issues = diagnostics[normalized] ?? []
+      const errors = issues.filter((item) => item.severity === 1)
+      if (errors.length > 0) {
+        const limited = errors.slice(0, MAX_DIAGNOSTICS_PER_FILE)
+        const suffix =
+          errors.length > MAX_DIAGNOSTICS_PER_FILE ? `\n... and ${errors.length - MAX_DIAGNOSTICS_PER_FILE} more` : ""
+        output += `\n\nLSP errors detected in ${path.relative(Instance.worktree, target).replaceAll("\\", "/")}, please fix:\n<diagnostics file="${target}">\n${limited.map(LSP.Diagnostic.pretty).join("\n")}${suffix}\n</diagnostics>`
+      }
+    }
+
+    return {
+      title: output,
+      metadata: {
+        diff: totalDiff,
+        files,
+        diagnostics,
+      },
+      output,
+    }
+  },
+})

packages/opencode/src/tool/bash.ts

@@ -8,7 +8,8 @@ import { Instance } from "../project/instance"
 import { lazy } from "@/util/lazy"
 import { Language, type Node } from "web-tree-sitter"
 
-import { AppFileSystem } from "@/filesystem"
+import { Filesystem } from "@/util/filesystem"
+import { Process } from "@/util/process"
 import { fileURLToPath } from "url"
 import { Flag } from "@/flag/flag"
 import { Shell } from "@/shell/shell"
@@ -16,9 +17,9 @@ import { Shell } from "@/shell/shell"
 import { BashArity } from "@/permission/arity"
 import { Truncate } from "./truncate"
 import { Plugin } from "@/plugin"
-import { Effect, Stream } from "effect"
-import { ChildProcess } from "effect/unstable/process"
-import { ChildProcessSpawner } from "effect/unstable/process/ChildProcessSpawner"
+import { Cause, Effect, Exit, Stream } from "effect"
+import { ChildProcess, ChildProcessSpawner } from "effect/unstable/process"
+import * as CrossSpawnSpawner from "@/effect/cross-spawn-spawner"
 
 const MAX_METADATA_LENGTH = 30_000
 const DEFAULT_TIMEOUT = Flag.OPENCODE_EXPERIMENTAL_BASH_DEFAULT_TIMEOUT_MS || 2 * 60 * 1000
@@ -182,6 +183,34 @@ function prefix(text: string) {
   return text.slice(0, match.index)
 }
 
+async function cygpath(shell: string, text: string) {
+  const out = await Process.text([shell, "-lc", 'cygpath -w -- "$1"', "_", text], { nothrow: true })
+  if (out.code !== 0) return
+  const file = out.text.trim()
+  if (!file) return
+  return Filesystem.normalizePath(file)
+}
+
+async function resolvePath(text: string, root: string, shell: string) {
+  if (process.platform === "win32") {
+    if (Shell.posix(shell) && text.startsWith("/") && Filesystem.windowsPath(text) === text) {
+      const file = await cygpath(shell, text)
+      if (file) return file
+    }
+    return Filesystem.normalizePath(path.resolve(root, Filesystem.windowsPath(text)))
+  }
+  return path.resolve(root, text)
+}
+
+async function argPath(arg: string, cwd: string, ps: boolean, shell: string) {
+  const text = ps ? expand(arg, cwd, shell) : home(unquote(arg))
+  const file = text && prefix(text)
+  if (!file || dynamic(file, ps)) return
+  const next = ps ? provider(file) : file
+  if (!next) return
+  return resolvePath(next, cwd, shell)
+}
+
 function pathArgs(list: Part[], ps: boolean) {
   if (!ps) {
     return list
@@ -209,43 +238,78 @@ function pathArgs(list: Part[], ps: boolean) {
   return out
 }
 
+async function collect(root: Node, cwd: string, ps: boolean, shell: string): Promise<Scan> {
+  const scan: Scan = {
+    dirs: new Set<string>(),
+    patterns: new Set<string>(),
+    always: new Set<string>(),
+  }
+
+  for (const node of commands(root)) {
+    const command = parts(node)
+    const tokens = command.map((item) => item.text)
+    const cmd = ps ? tokens[0]?.toLowerCase() : tokens[0]
+
+    if (cmd && FILES.has(cmd)) {
+      for (const arg of pathArgs(command, ps)) {
+        const resolved = await argPath(arg, cwd, ps, shell)
+        log.info("resolved path", { arg, resolved })
+        if (!resolved || Instance.containsPath(resolved)) continue
+        const dir = (await Filesystem.isDir(resolved)) ? resolved : path.dirname(resolved)
+        scan.dirs.add(dir)
+      }
+    }
+
+    if (tokens.length && (!cmd || !CWD.has(cmd))) {
+      scan.patterns.add(source(node))
+      scan.always.add(BashArity.prefix(tokens).join(" ") + " *")
+    }
+  }
+
+  return scan
+}
+
 function preview(text: string) {
   if (text.length <= MAX_METADATA_LENGTH) return text
   return text.slice(0, MAX_METADATA_LENGTH) + "\n\n..."
 }
 
-const parse = Effect.fn("BashTool.parse")(function* (command: string, ps: boolean) {
-  const tree = yield* Effect.promise(() => parser().then((p) => (ps ? p.ps : p.bash).parse(command)))
+async function parse(command: string, ps: boolean) {
+  const tree = await parser().then((p) => (ps ? p.ps : p.bash).parse(command))
   if (!tree) throw new Error("Failed to parse command")
   return tree.rootNode
-})
+}
 
-const ask = Effect.fn("BashTool.ask")(function* (ctx: Tool.Context, scan: Scan) {
+async function ask(ctx: Tool.Context, scan: Scan) {
   if (scan.dirs.size > 0) {
     const globs = Array.from(scan.dirs).map((dir) => {
-      if (process.platform === "win32") return AppFileSystem.normalizePathPattern(path.join(dir, "*"))
+      if (process.platform === "win32") return Filesystem.normalizePathPattern(path.join(dir, "*"))
       return path.join(dir, "*")
     })
-    yield* Effect.promise(() =>
-      ctx.ask({
-        permission: "external_directory",
-        patterns: globs,
-        always: globs,
-        metadata: {},
-      }),
-    )
+    await ctx.ask({
+      permission: "external_directory",
+      patterns: globs,
+      always: globs,
+      metadata: {},
+    })
   }
 
   if (scan.patterns.size === 0) return
-  yield* Effect.promise(() =>
-    ctx.ask({
-      permission: "bash",
-      patterns: Array.from(scan.patterns),
-      always: Array.from(scan.always),
-      metadata: {},
-    }),
-  )
-})
+  await ctx.ask({
+    permission: "bash",
+    patterns: Array.from(scan.patterns),
+    always: Array.from(scan.always),
+    metadata: {},
+  })
+}
+
+async function shellEnv(ctx: Tool.Context, cwd: string) {
+  const extra = await Plugin.trigger("shell.env", { cwd, sessionID: ctx.sessionID, callID: ctx.callID }, { env: {} })
+  return {
+    ...process.env,
+    ...extra.env,
+  }
+}
 
 function cmd(shell: string, name: string, command: string, cwd: string, env: NodeJS.ProcessEnv) {
   if (process.platform === "win32" && PS.has(name)) {
@@ -266,6 +330,100 @@ function cmd(shell: string, name: string, command: string, cwd: string, env: Nod
   })
 }
 
+async function run(
+  input: {
+    shell: string
+    name: string
+    command: string
+    cwd: string
+    env: NodeJS.ProcessEnv
+    timeout: number
+    description: string
+  },
+  ctx: Tool.Context,
+) {
+  let output = ""
+  let expired = false
+  let aborted = false
+
+  ctx.metadata({
+    metadata: {
+      output: "",
+      description: input.description,
+    },
+  })
+
+  const exit = await CrossSpawnSpawner.runPromiseExit((spawner) =>
+    Effect.gen(function* () {
+      const handle = yield* spawner.spawn(cmd(input.shell, input.name, input.command, input.cwd, input.env))
+
+      yield* Effect.forkScoped(
+        Stream.runForEach(Stream.decodeText(handle.all), (chunk) =>
+          Effect.sync(() => {
+            output += chunk
+            ctx.metadata({
+              metadata: {
+                output: preview(output),
+                description: input.description,
+              },
+            })
+          }),
+        ),
+      )
+
+      const abort = Effect.callback<void>((resume) => {
+        if (ctx.abort.aborted) return resume(Effect.void)
+        const handler = () => resume(Effect.void)
+        ctx.abort.addEventListener("abort", handler, { once: true })
+        return Effect.sync(() => ctx.abort.removeEventListener("abort", handler))
+      })
+
+      const timeout = Effect.sleep(`${input.timeout + 100} millis`)
+
+      const exit = yield* Effect.raceAll([
+        handle.exitCode.pipe(Effect.map((code) => ({ kind: "exit" as const, code }))),
+        abort.pipe(Effect.map(() => ({ kind: "abort" as const, code: null }))),
+        timeout.pipe(Effect.map(() => ({ kind: "timeout" as const, code: null }))),
+      ])
+
+      if (exit.kind === "abort") {
+        aborted = true
+        yield* handle.kill({ forceKillAfter: "3 seconds" }).pipe(Effect.orDie)
+      }
+      if (exit.kind === "timeout") {
+        expired = true
+        yield* handle.kill({ forceKillAfter: "3 seconds" }).pipe(Effect.orDie)
+      }
+
+      return exit.kind === "exit" ? exit.code : null
+    }).pipe(Effect.scoped, Effect.orDie),
+  )
+
+  let code: number | null = null
+  if (Exit.isSuccess(exit)) {
+    code = exit.value
+  } else if (!Cause.hasInterruptsOnly(exit.cause)) {
+    throw Cause.squash(exit.cause)
+  }
+
+  const meta: string[] = []
+  if (expired) meta.push(`bash tool terminated command after exceeding timeout ${input.timeout} ms`)
+  if (aborted) meta.push("User aborted the command")
+  if (meta.length > 0) {
+    output += "\n\n<bash_metadata>\n" + meta.join("\n") + "\n</bash_metadata>"
+  }
+
+  return {
+    title: input.description,
+    metadata: {
+      output: preview(output),
+      exit: code,
+      description: input.description,
+    },
+    output,
+  }
+}
+
 const parser = lazy(async () => {
   const { Parser } = await import("web-tree-sitter")
   const { default: treeWasm } = await import("web-tree-sitter/tree-sitter.wasm" as string, {
@@ -294,218 +452,47 @@ const parser = lazy(async () => {
 })
 
 // TODO: we may wanna rename this tool so it works better on other shells
-export const BashTool = Tool.defineEffect(
-  "bash",
-  Effect.gen(function* () {
-    const spawner = yield* ChildProcessSpawner
-    const fs = yield* AppFileSystem.Service
-    const plugin = yield* Plugin.Service
+export const BashTool = Tool.define("bash", async () => {
+  const shell = Shell.acceptable()
+  const name = Shell.name(shell)
+  const chain =
+    name === "powershell"
+      ? "If the commands depend on each other and must run sequentially, avoid '&&' in this shell because Windows PowerShell 5.1 does not support it. Use PowerShell conditionals such as `cmd1; if ($?) { cmd2 }` when later commands must depend on earlier success."
+      : "If the commands depend on each other and must run sequentially, use a single Bash call with '&&' to chain them together (e.g., `git add . && git commit -m \"message\" && git push`). For instance, if one operation must complete before another starts (like mkdir before cp, Write before Bash for git operations, or git add before git commit), run these operations sequentially instead."
+  log.info("bash tool using shell", { shell })
 
-    const cygpath = Effect.fn("BashTool.cygpath")(function* (shell: string, text: string) {
-      const lines = yield* spawner
-        .lines(ChildProcess.make(shell, ["-lc", 'cygpath -w -- "$1"', "_", text]))
-        .pipe(Effect.catch(() => Effect.succeed([] as string[])))
-      const file = lines[0]?.trim()
-      if (!file) return
-      return AppFileSystem.normalizePath(file)
-    })
-
-    const resolvePath = Effect.fn("BashTool.resolvePath")(function* (text: string, root: string, shell: string) {
-      if (process.platform === "win32") {
-        if (Shell.posix(shell) && text.startsWith("/") && AppFileSystem.windowsPath(text) === text) {
-          const file = yield* cygpath(shell, text)
-          if (file) return file
-        }
-        return AppFileSystem.normalizePath(path.resolve(root, AppFileSystem.windowsPath(text)))
+  return {
+    description: DESCRIPTION.replaceAll("${directory}", Instance.directory)
+      .replaceAll("${os}", process.platform)
+      .replaceAll("${shell}", name)
+      .replaceAll("${chaining}", chain)
+      .replaceAll("${maxLines}", String(Truncate.MAX_LINES))
+      .replaceAll("${maxBytes}", String(Truncate.MAX_BYTES)),
+    parameters: Parameters,
+    async execute(params, ctx) {
+      const cwd = params.workdir ? await resolvePath(params.workdir, Instance.directory, shell) : Instance.directory
+      if (params.timeout !== undefined && params.timeout < 0) {
+        throw new Error(`Invalid timeout value: ${params.timeout}. Timeout must be a positive number.`)
       }
-      return path.resolve(root, text)
-    })
+      const timeout = params.timeout ?? DEFAULT_TIMEOUT
+      const ps = PS.has(name)
+      const root = await parse(params.command, ps)
+      const scan = await collect(root, cwd, ps, shell)
+      if (!Instance.containsPath(cwd)) scan.dirs.add(cwd)
+      await ask(ctx, scan)
 
-    const argPath = Effect.fn("BashTool.argPath")(function* (arg: string, cwd: string, ps: boolean, shell: string) {
-      const text = ps ? expand(arg, cwd, shell) : home(unquote(arg))
-      const file = text && prefix(text)
-      if (!file || dynamic(file, ps)) return
-      const next = ps ? provider(file) : file
-      if (!next) return
-      return yield* resolvePath(next, cwd, shell)
-    })
-
-    const collect = Effect.fn("BashTool.collect")(function* (root: Node, cwd: string, ps: boolean, shell: string) {
-      const scan: Scan = {
-        dirs: new Set<string>(),
-        patterns: new Set<string>(),
-        always: new Set<string>(),
-      }
-
-      for (const node of commands(root)) {
-        const command = parts(node)
-        const tokens = command.map((item) => item.text)
-        const cmd = ps ? tokens[0]?.toLowerCase() : tokens[0]
-
-        if (cmd && FILES.has(cmd)) {
-          for (const arg of pathArgs(command, ps)) {
-            const resolved = yield* argPath(arg, cwd, ps, shell)
-            log.info("resolved path", { arg, resolved })
-            if (!resolved || Instance.containsPath(resolved)) continue
-            const dir = (yield* fs.isDir(resolved)) ? resolved : path.dirname(resolved)
-            scan.dirs.add(dir)
-          }
-        }
-
-        if (tokens.length && (!cmd || !CWD.has(cmd))) {
-          scan.patterns.add(source(node))
-          scan.always.add(BashArity.prefix(tokens).join(" ") + " *")
-        }
-      }
-
-      return scan
-    })
-
-    const shellEnv = Effect.fn("BashTool.shellEnv")(function* (ctx: Tool.Context, cwd: string) {
-      const extra = yield* plugin.trigger(
-        "shell.env",
-        { cwd, sessionID: ctx.sessionID, callID: ctx.callID },
-        { env: {} },
+      return run(
+        {
+          shell,
+          name,
+          command: params.command,
+          cwd,
+          env: await shellEnv(ctx, cwd),
+          timeout,
+          description: params.description,
+        },
+        ctx,
       )
-      return {
-        ...process.env,
-        ...extra.env,
-      }
-    })
-
-    const run = Effect.fn("BashTool.run")(function* (
-      input: {
-        shell: string
-        name: string
-        command: string
-        cwd: string
-        env: NodeJS.ProcessEnv
-        timeout: number
-        description: string
-      },
-      ctx: Tool.Context,
-    ) {
-      let output = ""
-      let expired = false
-      let aborted = false
-
-      ctx.metadata({
-        metadata: {
-          output: "",
-          description: input.description,
-        },
-      })
-
-      const code: number | null = yield* Effect.scoped(
-        Effect.gen(function* () {
-          const handle = yield* spawner.spawn(cmd(input.shell, input.name, input.command, input.cwd, input.env))
-
-          yield* Effect.forkScoped(
-            Stream.runForEach(Stream.decodeText(handle.all), (chunk) =>
-              Effect.sync(() => {
-                output += chunk
-                ctx.metadata({
-                  metadata: {
-                    output: preview(output),
-                    description: input.description,
-                  },
-                })
-              }),
-            ),
-          )
-
-          const abort = Effect.callback<void>((resume) => {
-            if (ctx.abort.aborted) return resume(Effect.void)
-            const handler = () => resume(Effect.void)
-            ctx.abort.addEventListener("abort", handler, { once: true })
-            return Effect.sync(() => ctx.abort.removeEventListener("abort", handler))
-          })
-
-          const timeout = Effect.sleep(`${input.timeout + 100} millis`)
-
-          const exit = yield* Effect.raceAll([
-            handle.exitCode.pipe(Effect.map((code) => ({ kind: "exit" as const, code }))),
-            abort.pipe(Effect.map(() => ({ kind: "abort" as const, code: null }))),
-            timeout.pipe(Effect.map(() => ({ kind: "timeout" as const, code: null }))),
-          ])
-
-          if (exit.kind === "abort") {
-            aborted = true
-            yield* handle.kill({ forceKillAfter: "3 seconds" }).pipe(Effect.orDie)
-          }
-          if (exit.kind === "timeout") {
-            expired = true
-            yield* handle.kill({ forceKillAfter: "3 seconds" }).pipe(Effect.orDie)
-          }
-
-          return exit.kind === "exit" ? exit.code : null
-        }),
-      ).pipe(Effect.orDie)
-
-      const meta: string[] = []
-      if (expired) meta.push(`bash tool terminated command after exceeding timeout ${input.timeout} ms`)
-      if (aborted) meta.push("User aborted the command")
-      if (meta.length > 0) {
-        output += "\n\n<bash_metadata>\n" + meta.join("\n") + "\n</bash_metadata>"
-      }
-
-      return {
-        title: input.description,
-        metadata: {
-          output: preview(output),
-          exit: code,
-          description: input.description,
-        },
-        output,
-      }
-    })
-
-    return async () => {
-      const shell = Shell.acceptable()
-      const name = Shell.name(shell)
-      const chain =
-        name === "powershell"
-          ? "If the commands depend on each other and must run sequentially, avoid '&&' in this shell because Windows PowerShell 5.1 does not support it. Use PowerShell conditionals such as `cmd1; if ($?) { cmd2 }` when later commands must depend on earlier success."
-          : "If the commands depend on each other and must run sequentially, use a single Bash call with '&&' to chain them together (e.g., `git add . && git commit -m \"message\" && git push`). For instance, if one operation must complete before another starts (like mkdir before cp, Write before Bash for git operations, or git add before git commit), run these operations sequentially instead."
-      log.info("bash tool using shell", { shell })
-
-      return {
-        description: DESCRIPTION.replaceAll("${directory}", Instance.directory)
-          .replaceAll("${os}", process.platform)
-          .replaceAll("${shell}", name)
-          .replaceAll("${chaining}", chain)
-          .replaceAll("${maxLines}", String(Truncate.MAX_LINES))
-          .replaceAll("${maxBytes}", String(Truncate.MAX_BYTES)),
-        parameters: Parameters,
-        execute: (params: z.infer<typeof Parameters>, ctx: Tool.Context) =>
-          Effect.gen(function* () {
-            const cwd = params.workdir
-              ? yield* resolvePath(params.workdir, Instance.directory, shell)
-              : Instance.directory
-            if (params.timeout !== undefined && params.timeout < 0) {
-              throw new Error(`Invalid timeout value: ${params.timeout}. Timeout must be a positive number.`)
-            }
-            const timeout = params.timeout ?? DEFAULT_TIMEOUT
-            const ps = PS.has(name)
-            const root = yield* parse(params.command, ps)
-            const scan = yield* collect(root, cwd, ps, shell)
-            if (!Instance.containsPath(cwd)) scan.dirs.add(cwd)
-            yield* ask(ctx, scan)
-
-            return yield* run(
-              {
-                shell,
-                name,
-                command: params.command,
-                cwd,
-                env: yield* shellEnv(ctx, cwd),
-                timeout,
-                description: params.description,
-              },
-              ctx,
-            )
-          }).pipe(Effect.orDie, Effect.runPromise),
-      }
-    }
-  }),
-)
+    },
+  }
+})

packages/opencode/src/tool/codesearch.ts

@@ -1,65 +1,132 @@
 import z from "zod"
-import { Effect } from "effect"
-import { HttpClient } from "effect/unstable/http"
 import { Tool } from "./tool"
-import * as McpExa from "./mcp-exa"
 import DESCRIPTION from "./codesearch.txt"
+import { abortAfterAny } from "../util/abort"
 
-export const CodeSearchTool = Tool.defineEffect(
-  "codesearch",
-  Effect.gen(function* () {
-    const http = yield* HttpClient.HttpClient
+const API_CONFIG = {
+  BASE_URL: "https://mcp.exa.ai",
+  ENDPOINTS: {
+    CONTEXT: "/mcp",
+  },
+} as const
 
-    return {
-      description: DESCRIPTION,
-      parameters: z.object({
-        query: z
-          .string()
-          .describe(
-            "Search query to find relevant context for APIs, Libraries, and SDKs. For example, 'React useState hook examples', 'Python pandas dataframe filtering', 'Express.js middleware', 'Next js partial prerendering configuration'",
-          ),
-        tokensNum: z
-          .number()
-          .min(1000)
-          .max(50000)
-          .default(5000)
-          .describe(
-            "Number of tokens to return (1000-50000). Default is 5000 tokens. Adjust this value based on how much context you need - use lower values for focused queries and higher values for comprehensive documentation.",
-          ),
-      }),
-      execute: (params: { query: string; tokensNum: number }, ctx: Tool.Context) =>
-        Effect.gen(function* () {
-          yield* Effect.promise(() =>
-            ctx.ask({
-              permission: "codesearch",
-              patterns: [params.query],
-              always: ["*"],
-              metadata: {
-                query: params.query,
-                tokensNum: params.tokensNum,
-              },
-            }),
-          )
-
-          const result = yield* McpExa.call(
-            http,
-            "get_code_context_exa",
-            McpExa.CodeArgs,
-            {
-              query: params.query,
-              tokensNum: params.tokensNum || 5000,
-            },
-            "30 seconds",
-          )
-
-          return {
-            output:
-              result ??
-              "No code snippets or documentation found. Please try a different query, be more specific about the library or programming concept, or check the spelling of framework names.",
-            title: `Code search: ${params.query}`,
-            metadata: {},
-          }
-        }).pipe(Effect.runPromise),
+interface McpCodeRequest {
+  jsonrpc: string
+  id: number
+  method: string
+  params: {
+    name: string
+    arguments: {
+      query: string
+      tokensNum: number
     }
+  }
+}
+
+interface McpCodeResponse {
+  jsonrpc: string
+  result: {
+    content: Array<{
+      type: string
+      text: string
+    }>
+  }
+}
+
+export const CodeSearchTool = Tool.define("codesearch", {
+  description: DESCRIPTION,
+  parameters: z.object({
+    query: z
+      .string()
+      .describe(
+        "Search query to find relevant context for APIs, Libraries, and SDKs. For example, 'React useState hook examples', 'Python pandas dataframe filtering', 'Express.js middleware', 'Next js partial prerendering configuration'",
+      ),
+    tokensNum: z
+      .number()
+      .min(1000)
+      .max(50000)
+      .default(5000)
+      .describe(
+        "Number of tokens to return (1000-50000). Default is 5000 tokens. Adjust this value based on how much context you need - use lower values for focused queries and higher values for comprehensive documentation.",
+      ),
   }),
-)
+  async execute(params, ctx) {
+    await ctx.ask({
+      permission: "codesearch",
+      patterns: [params.query],
+      always: ["*"],
+      metadata: {
+        query: params.query,
+        tokensNum: params.tokensNum,
+      },
+    })
+
+    const codeRequest: McpCodeRequest = {
+      jsonrpc: "2.0",
+      id: 1,
+      method: "tools/call",
+      params: {
+        name: "get_code_context_exa",
+        arguments: {
+          query: params.query,
+          tokensNum: params.tokensNum || 5000,
+        },
+      },
+    }
+
+    const { signal, clearTimeout } = abortAfterAny(30000, ctx.abort)
+
+    try {
+      const headers: Record<string, string> = {
+        accept: "application/json, text/event-stream",
+        "content-type": "application/json",
+      }
+
+      const response = await fetch(`${API_CONFIG.BASE_URL}${API_CONFIG.ENDPOINTS.CONTEXT}`, {
+        method: "POST",
+        headers,
+        body: JSON.stringify(codeRequest),
+        signal,
+      })
+
+      clearTimeout()
+
+      if (!response.ok) {
+        const errorText = await response.text()
+        throw new Error(`Code search error (${response.status}): ${errorText}`)
+      }
+
+      const responseText = await response.text()
+
+      // Parse SSE response
+      const lines = responseText.split("\n")
+      for (const line of lines) {
+        if (line.startsWith("data: ")) {
+          const data: McpCodeResponse = JSON.parse(line.substring(6))
+          if (data.result && data.result.content && data.result.content.length > 0) {
+            return {
+              output: data.result.content[0].text,
+              title: `Code search: ${params.query}`,
+              metadata: {},
+            }
+          }
+        }
+      }
+
+      return {
+        output:
+          "No code snippets or documentation found. Please try a different query, be more specific about the library or programming concept, or check the spelling of framework names.",
+        title: `Code search: ${params.query}`,
+        metadata: {},
+      }
+    } catch (error) {
+      clearTimeout()
+
+      if (error instanceof Error && error.name === "AbortError") {
+        throw new Error("Code search request timed out")
+      }
+
+      throw error
+    }
+  },
+})

packages/opencode/src/tool/edit.ts

@@ -5,7 +5,6 @@
 
 import z from "zod"
 import * as path from "path"
-import { Effect } from "effect"
 import { Tool } from "./tool"
 import { LSP } from "../lsp"
 import { createTwoFilesPatch, diffLines } from "diff"
@@ -18,7 +17,7 @@ import { FileTime } from "../file/time"
 import { Filesystem } from "../util/filesystem"
 import { Instance } from "../project/instance"
 import { Snapshot } from "@/snapshot"
-import { assertExternalDirectoryEffect } from "./external-directory"
+import { assertExternalDirectory } from "./external-directory"
 
 const MAX_DIAGNOSTICS_PER_FILE = 20
 
@@ -35,161 +34,136 @@ function convertToLineEnding(text: string, ending: "\n" | "\r\n"): string {
   return text.replaceAll("\n", "\r\n")
 }
 
-const Parameters = z.object({
-  filePath: z.string().describe("The absolute path to the file to modify"),
-  oldString: z.string().describe("The text to replace"),
-  newString: z.string().describe("The text to replace it with (must be different from oldString)"),
-  replaceAll: z.boolean().optional().describe("Replace all occurrences of oldString (default false)"),
-})
+export const EditTool = Tool.define("edit", {
+  description: DESCRIPTION,
+  parameters: z.object({
+    filePath: z.string().describe("The absolute path to the file to modify"),
+    oldString: z.string().describe("The text to replace"),
+    newString: z.string().describe("The text to replace it with (must be different from oldString)"),
+    replaceAll: z.boolean().optional().describe("Replace all occurrences of oldString (default false)"),
+  }),
+  async execute(params, ctx) {
+    if (!params.filePath) {
+      throw new Error("filePath is required")
+    }
 
-export const EditTool = Tool.defineEffect(
-  "edit",
-  Effect.gen(function* () {
-    const lsp = yield* LSP.Service
-    const filetime = yield* FileTime.Service
+    if (params.oldString === params.newString) {
+      throw new Error("No changes to apply: oldString and newString are identical.")
+    }
+
+    const filePath = path.isAbsolute(params.filePath) ? params.filePath : path.join(Instance.directory, params.filePath)
+    await assertExternalDirectory(ctx, filePath)
+
+    let diff = ""
+    let contentOld = ""
+    let contentNew = ""
+    await FileTime.withLock(filePath, async () => {
+      if (params.oldString === "") {
+        const existed = await Filesystem.exists(filePath)
+        contentNew = params.newString
+        diff = trimDiff(createTwoFilesPatch(filePath, filePath, contentOld, contentNew))
+        await ctx.ask({
+          permission: "edit",
+          patterns: [path.relative(Instance.worktree, filePath)],
+          always: ["*"],
+          metadata: {
+            filepath: filePath,
+            diff,
+          },
+        })
+        await Filesystem.write(filePath, params.newString)
+        await Format.file(filePath)
+        Bus.publish(File.Event.Edited, { file: filePath })
+        await Bus.publish(FileWatcher.Event.Updated, {
+          file: filePath,
+          event: existed ? "change" : "add",
+        })
+        await FileTime.read(ctx.sessionID, filePath)
+        return
+      }
+
+      const stats = Filesystem.stat(filePath)
+      if (!stats) throw new Error(`File ${filePath} not found`)
+      if (stats.isDirectory()) throw new Error(`Path is a directory, not a file: ${filePath}`)
+      await FileTime.assert(ctx.sessionID, filePath)
+      contentOld = await Filesystem.readText(filePath)
+
+      const ending = detectLineEnding(contentOld)
+      const old = convertToLineEnding(normalizeLineEndings(params.oldString), ending)
+      const next = convertToLineEnding(normalizeLineEndings(params.newString), ending)
+
+      contentNew = replace(contentOld, old, next, params.replaceAll)
+
+      diff = trimDiff(
+        createTwoFilesPatch(filePath, filePath, normalizeLineEndings(contentOld), normalizeLineEndings(contentNew)),
+      )
+      await ctx.ask({
+        permission: "edit",
+        patterns: [path.relative(Instance.worktree, filePath)],
+        always: ["*"],
+        metadata: {
+          filepath: filePath,
+          diff,
+        },
+      })
+
+      await Filesystem.write(filePath, contentNew)
+      await Format.file(filePath)
+      Bus.publish(File.Event.Edited, { file: filePath })
+      await Bus.publish(FileWatcher.Event.Updated, {
+        file: filePath,
+        event: "change",
+      })
+      contentNew = await Filesystem.readText(filePath)
+      diff = trimDiff(
+        createTwoFilesPatch(filePath, filePath, normalizeLineEndings(contentOld), normalizeLineEndings(contentNew)),
+      )
+      await FileTime.read(ctx.sessionID, filePath)
+    })
+
+    const filediff: Snapshot.FileDiff = {
+      file: filePath,
+      patch: diff,
+      additions: 0,
+      deletions: 0,
+    }
+    for (const change of diffLines(contentOld, contentNew)) {
+      if (change.added) filediff.additions += change.count || 0
+      if (change.removed) filediff.deletions += change.count || 0
+    }
+
+    ctx.metadata({
+      metadata: {
+        diff,
+        filediff,
+        diagnostics: {},
+      },
+    })
+
+    let output = "Edit applied successfully."
+    await LSP.touchFile(filePath, true)
+    const diagnostics = await LSP.diagnostics()
+    const normalizedFilePath = Filesystem.normalizePath(filePath)
+    const issues = diagnostics[normalizedFilePath] ?? []
+    const errors = issues.filter((item) => item.severity === 1)
+    if (errors.length > 0) {
+      const limited = errors.slice(0, MAX_DIAGNOSTICS_PER_FILE)
+      const suffix =
+        errors.length > MAX_DIAGNOSTICS_PER_FILE ? `\n... and ${errors.length - MAX_DIAGNOSTICS_PER_FILE} more` : ""
+      output += `\n\nLSP errors detected in this file, please fix:\n<diagnostics file="${filePath}">\n${limited.map(LSP.Diagnostic.pretty).join("\n")}${suffix}\n</diagnostics>`
+    }
 
     return {
-      description: DESCRIPTION,
-      parameters: Parameters,
-      execute: (params: z.infer<typeof Parameters>, ctx: Tool.Context) =>
-        Effect.gen(function* () {
-          if (!params.filePath) {
-            throw new Error("filePath is required")
-          }
-
-          if (params.oldString === params.newString) {
-            throw new Error("No changes to apply: oldString and newString are identical.")
-          }
-
-          const filePath = path.isAbsolute(params.filePath)
-            ? params.filePath
-            : path.join(Instance.directory, params.filePath)
-          yield* assertExternalDirectoryEffect(ctx, filePath)
-
-          let diff = ""
-          let contentOld = ""
-          let contentNew = ""
-          yield* filetime.withLock(filePath, async () => {
-            if (params.oldString === "") {
-              const existed = await Filesystem.exists(filePath)
-              contentNew = params.newString
-              diff = trimDiff(createTwoFilesPatch(filePath, filePath, contentOld, contentNew))
-              await ctx.ask({
-                permission: "edit",
-                patterns: [path.relative(Instance.worktree, filePath)],
-                always: ["*"],
-                metadata: {
-                  filepath: filePath,
-                  diff,
-                },
-              })
-              await Filesystem.write(filePath, params.newString)
-              await Format.file(filePath)
-              Bus.publish(File.Event.Edited, { file: filePath })
-              await Bus.publish(FileWatcher.Event.Updated, {
-                file: filePath,
-                event: existed ? "change" : "add",
-              })
-              await FileTime.read(ctx.sessionID, filePath)
-              return
-            }
-
-            const stats = Filesystem.stat(filePath)
-            if (!stats) throw new Error(`File ${filePath} not found`)
-            if (stats.isDirectory()) throw new Error(`Path is a directory, not a file: ${filePath}`)
-            await FileTime.assert(ctx.sessionID, filePath)
-            contentOld = await Filesystem.readText(filePath)
-
-            const ending = detectLineEnding(contentOld)
-            const old = convertToLineEnding(normalizeLineEndings(params.oldString), ending)
-            const next = convertToLineEnding(normalizeLineEndings(params.newString), ending)
-
-            contentNew = replace(contentOld, old, next, params.replaceAll)
-
-            diff = trimDiff(
-              createTwoFilesPatch(
-                filePath,
-                filePath,
-                normalizeLineEndings(contentOld),
-                normalizeLineEndings(contentNew),
-              ),
-            )
-            await ctx.ask({
-              permission: "edit",
-              patterns: [path.relative(Instance.worktree, filePath)],
-              always: ["*"],
-              metadata: {
-                filepath: filePath,
-                diff,
-              },
-            })
-
-            await Filesystem.write(filePath, contentNew)
-            await Format.file(filePath)
-            Bus.publish(File.Event.Edited, { file: filePath })
-            await Bus.publish(FileWatcher.Event.Updated, {
-              file: filePath,
-              event: "change",
-            })
-            contentNew = await Filesystem.readText(filePath)
-            diff = trimDiff(
-              createTwoFilesPatch(
-                filePath,
-                filePath,
-                normalizeLineEndings(contentOld),
-                normalizeLineEndings(contentNew),
-              ),
-            )
-            await FileTime.read(ctx.sessionID, filePath)
-          })
-
-          const filediff: Snapshot.FileDiff = {
-            file: filePath,
-            patch: diff,
-            additions: 0,
-            deletions: 0,
-          }
-          for (const change of diffLines(contentOld, contentNew)) {
-            if (change.added) filediff.additions += change.count || 0
-            if (change.removed) filediff.deletions += change.count || 0
-          }
-
-          ctx.metadata({
-            metadata: {
-              diff,
-              filediff,
-              diagnostics: {},
-            },
-          })
-
-          let output = "Edit applied successfully."
-          yield* lsp.touchFile(filePath, true)
-          const diagnostics = yield* lsp.diagnostics()
-          const normalizedFilePath = Filesystem.normalizePath(filePath)
-          const issues = diagnostics[normalizedFilePath] ?? []
-          const errors = issues.filter((item) => item.severity === 1)
-          if (errors.length > 0) {
-            const limited = errors.slice(0, MAX_DIAGNOSTICS_PER_FILE)
-            const suffix =
-              errors.length > MAX_DIAGNOSTICS_PER_FILE
-                ? `\n... and ${errors.length - MAX_DIAGNOSTICS_PER_FILE} more`
-                : ""
-            output += `\n\nLSP errors detected in this file, please fix:\n<diagnostics file="${filePath}">\n${limited.map(LSP.Diagnostic.pretty).join("\n")}${suffix}\n</diagnostics>`
-          }
-
-          return {
-            metadata: {
-              diagnostics,
-              diff,
-              filediff,
-            },
-            title: `${path.relative(Instance.worktree, filePath)}`,
-            output,
-          }
-        }).pipe(Effect.orDie, Effect.runPromise),
+      metadata: {
+        diagnostics,
+        diff,
+        filediff,
+      },
+      title: `${path.relative(Instance.worktree, filePath)}`,
+      output,
     }
-  }),
-)
+  },
+})
 
 export type Replacer = (content: string, find: string) => Generator<string, void, unknown>
 

packages/opencode/src/tool/glob.ts

@@ -1,96 +1,78 @@
 import z from "zod"
 import path from "path"
-import { Effect, Option } from "effect"
-import * as Stream from "effect/Stream"
 import { Tool } from "./tool"
+import { Filesystem } from "../util/filesystem"
 import DESCRIPTION from "./glob.txt"
 import { Ripgrep } from "../file/ripgrep"
 import { Instance } from "../project/instance"
-import { assertExternalDirectoryEffect } from "./external-directory"
-import { AppFileSystem } from "../filesystem"
+import { assertExternalDirectory } from "./external-directory"
 
-export const GlobTool = Tool.defineEffect(
-  "glob",
-  Effect.gen(function* () {
-    const rg = yield* Ripgrep.Service
-    const fs = yield* AppFileSystem.Service
+export const GlobTool = Tool.define("glob", {
+  description: DESCRIPTION,
+  parameters: z.object({
+    pattern: z.string().describe("The glob pattern to match files against"),
+    path: z
+      .string()
+      .optional()
+      .describe(
+        `The directory to search in. If not specified, the current working directory will be used. IMPORTANT: Omit this field to use the default directory. DO NOT enter "undefined" or "null" - simply omit it for the default behavior. Must be a valid directory path if provided.`,
+      ),
+  }),
+  async execute(params, ctx) {
+    await ctx.ask({
+      permission: "glob",
+      patterns: [params.pattern],
+      always: ["*"],
+      metadata: {
+        pattern: params.pattern,
+        path: params.path,
+      },
+    })
+
+    let search = params.path ?? Instance.directory
+    search = path.isAbsolute(search) ? search : path.resolve(Instance.directory, search)
+    await assertExternalDirectory(ctx, search, { kind: "directory" })
+
+    const limit = 100
+    const files = []
+    let truncated = false
+    for await (const file of Ripgrep.files({
+      cwd: search,
+      glob: [params.pattern],
+      signal: ctx.abort,
+    })) {
+      if (files.length >= limit) {
+        truncated = true
+        break
+      }
+      const full = path.resolve(search, file)
+      const stats = Filesystem.stat(full)?.mtime.getTime() ?? 0
+      files.push({
+        path: full,
+        mtime: stats,
+      })
+    }
+    files.sort((a, b) => b.mtime - a.mtime)
+
+    const output = []
+    if (files.length === 0) output.push("No files found")
+    if (files.length > 0) {
+      output.push(...files.map((f) => f.path))
+      if (truncated) {
+        output.push("")
+        output.push(
+          `(Results are truncated: showing first ${limit} results. Consider using a more specific path or pattern.)`,
+        )
+      }
+    }
 
     return {
-      description: DESCRIPTION,
-      parameters: z.object({
-        pattern: z.string().describe("The glob pattern to match files against"),
-        path: z
-          .string()
-          .optional()
-          .describe(
-            `The directory to search in. If not specified, the current working directory will be used. IMPORTANT: Omit this field to use the default directory. DO NOT enter "undefined" or "null" - simply omit it for the default behavior. Must be a valid directory path if provided.`,
-          ),
-      }),
-      execute: (params: { pattern: string; path?: string }, ctx: Tool.Context) =>
-        Effect.gen(function* () {
-          yield* Effect.promise(() =>
-            ctx.ask({
-              permission: "glob",
-              patterns: [params.pattern],
-              always: ["*"],
-              metadata: {
-                pattern: params.pattern,
-                path: params.path,
-              },
-            }),
-          )
-
-          let search = params.path ?? Instance.directory
-          search = path.isAbsolute(search) ? search : path.resolve(Instance.directory, search)
-          yield* assertExternalDirectoryEffect(ctx, search, { kind: "directory" })
-
-          const limit = 100
-          let truncated = false
-          const files = yield* rg.files({ cwd: search, glob: [params.pattern] }).pipe(
-            Stream.mapEffect((file) =>
-              Effect.gen(function* () {
-                const full = path.resolve(search, file)
-                const info = yield* fs.stat(full).pipe(Effect.catch(() => Effect.succeed(undefined)))
-                const mtime =
-                  info?.mtime.pipe(
-                    Option.map((d) => d.getTime()),
-                    Option.getOrElse(() => 0),
-                  ) ?? 0
-                return { path: full, mtime }
-              }),
-            ),
-            Stream.take(limit + 1),
-            Stream.runCollect,
-            Effect.map((chunk) => [...chunk]),
-          )
-
-          if (files.length > limit) {
-            truncated = true
-            files.length = limit
-          }
-          files.sort((a, b) => b.mtime - a.mtime)
-
-          const output = []
-          if (files.length === 0) output.push("No files found")
-          if (files.length > 0) {
-            output.push(...files.map((f) => f.path))
-            if (truncated) {
-              output.push("")
-              output.push(
-                `(Results are truncated: showing first ${limit} results. Consider using a more specific path or pattern.)`,
-              )
-            }
-          }
-
-          return {
-            title: path.relative(Instance.worktree, search),
-            metadata: {
-              count: files.length,
-              truncated,
-            },
-            output: output.join("\n"),
-          }
-        }).pipe(Effect.orDie, Effect.runPromise),
+      title: path.relative(Instance.worktree, search),
+      metadata: {
+        count: files.length,
+        truncated,
+      },
+      output: output.join("\n"),
     }
-  }),
-)
+  },
+})

packages/opencode/src/tool/grep.ts

@@ -1,177 +1,156 @@
 import z from "zod"
-import { Effect } from "effect"
-import * as Stream from "effect/Stream"
+import { text } from "node:stream/consumers"
 import { Tool } from "./tool"
 import { Filesystem } from "../util/filesystem"
 import { Ripgrep } from "../file/ripgrep"
-import { ChildProcess } from "effect/unstable/process"
-import { ChildProcessSpawner } from "effect/unstable/process/ChildProcessSpawner"
+import { Process } from "../util/process"
 
 import DESCRIPTION from "./grep.txt"
 import { Instance } from "../project/instance"
 import path from "path"
-import { assertExternalDirectoryEffect } from "./external-directory"
+import { assertExternalDirectory } from "./external-directory"
 
 const MAX_LINE_LENGTH = 2000
 
-export const GrepTool = Tool.defineEffect(
-  "grep",
-  Effect.gen(function* () {
-    const spawner = yield* ChildProcessSpawner
+export const GrepTool = Tool.define("grep", {
+  description: DESCRIPTION,
+  parameters: z.object({
+    pattern: z.string().describe("The regex pattern to search for in file contents"),
+    path: z.string().optional().describe("The directory to search in. Defaults to the current working directory."),
+    include: z.string().optional().describe('File pattern to include in the search (e.g. "*.js", "*.{ts,tsx}")'),
+  }),
+  async execute(params, ctx) {
+    if (!params.pattern) {
+      throw new Error("pattern is required")
+    }
+
+    await ctx.ask({
+      permission: "grep",
+      patterns: [params.pattern],
+      always: ["*"],
+      metadata: {
+        pattern: params.pattern,
+        path: params.path,
+        include: params.include,
+      },
+    })
+
+    let searchPath = params.path ?? Instance.directory
+    searchPath = path.isAbsolute(searchPath) ? searchPath : path.resolve(Instance.directory, searchPath)
+    await assertExternalDirectory(ctx, searchPath, { kind: "directory" })
+
+    const rgPath = await Ripgrep.filepath()
+    const args = ["-nH", "--hidden", "--no-messages", "--field-match-separator=|", "--regexp", params.pattern]
+    if (params.include) {
+      args.push("--glob", params.include)
+    }
+    args.push(searchPath)
+
+    const proc = Process.spawn([rgPath, ...args], {
+      stdout: "pipe",
+      stderr: "pipe",
+      abort: ctx.abort,
+    })
+
+    if (!proc.stdout || !proc.stderr) {
+      throw new Error("Process output not available")
+    }
+
+    const output = await text(proc.stdout)
+    const errorOutput = await text(proc.stderr)
+    const exitCode = await proc.exited
+
+    // Exit codes: 0 = matches found, 1 = no matches, 2 = errors (but may still have matches)
+    // With --no-messages, we suppress error output but still get exit code 2 for broken symlinks etc.
+    // Only fail if exit code is 2 AND no output was produced
+    if (exitCode === 1 || (exitCode === 2 && !output.trim())) {
+      return {
+        title: params.pattern,
+        metadata: { matches: 0, truncated: false },
+        output: "No files found",
+      }
+    }
+
+    if (exitCode !== 0 && exitCode !== 2) {
+      throw new Error(`ripgrep failed: ${errorOutput}`)
+    }
+
+    const hasErrors = exitCode === 2
+
+    // Handle both Unix (\n) and Windows (\r\n) line endings
+    const lines = output.trim().split(/\r?\n/)
+    const matches = []
+
+    for (const line of lines) {
+      if (!line) continue
+
+      const [filePath, lineNumStr, ...lineTextParts] = line.split("|")
+      if (!filePath || !lineNumStr || lineTextParts.length === 0) continue
+
+      const lineNum = parseInt(lineNumStr, 10)
+      const lineText = lineTextParts.join("|")
+
+      const stats = Filesystem.stat(filePath)
+      if (!stats) continue
+
+      matches.push({
+        path: filePath,
+        modTime: stats.mtime.getTime(),
+        lineNum,
+        lineText,
+      })
+    }
+
+    matches.sort((a, b) => b.modTime - a.modTime)
+
+    const limit = 100
+    const truncated = matches.length > limit
+    const finalMatches = truncated ? matches.slice(0, limit) : matches
+
+    if (finalMatches.length === 0) {
+      return {
+        title: params.pattern,
+        metadata: { matches: 0, truncated: false },
+        output: "No files found",
+      }
+    }
+
+    const totalMatches = matches.length
+    const outputLines = [`Found ${totalMatches} matches${truncated ? ` (showing first ${limit})` : ""}`]
+
+    let currentFile = ""
+    for (const match of finalMatches) {
+      if (currentFile !== match.path) {
+        if (currentFile !== "") {
+          outputLines.push("")
+        }
+        currentFile = match.path
+        outputLines.push(`${match.path}:`)
+      }
+      const truncatedLineText =
+        match.lineText.length > MAX_LINE_LENGTH ? match.lineText.substring(0, MAX_LINE_LENGTH) + "..." : match.lineText
+      outputLines.push(`  Line ${match.lineNum}: ${truncatedLineText}`)
+    }
+
+    if (truncated) {
+      outputLines.push("")
+      outputLines.push(
+        `(Results truncated: showing ${limit} of ${totalMatches} matches (${totalMatches - limit} hidden). Consider using a more specific path or pattern.)`,
+      )
+    }
+
+    if (hasErrors) {
+      outputLines.push("")
+      outputLines.push("(Some paths were inaccessible and skipped)")
+    }
 
     return {
-      description: DESCRIPTION,
-      parameters: z.object({
-        pattern: z.string().describe("The regex pattern to search for in file contents"),
-        path: z.string().optional().describe("The directory to search in. Defaults to the current working directory."),
-        include: z.string().optional().describe('File pattern to include in the search (e.g. "*.js", "*.{ts,tsx}")'),
-      }),
-      execute: (params: { pattern: string; path?: string; include?: string }, ctx: Tool.Context) =>
-        Effect.gen(function* () {
-          if (!params.pattern) {
-            throw new Error("pattern is required")
-          }
-
-          yield* Effect.promise(() =>
-            ctx.ask({
-              permission: "grep",
-              patterns: [params.pattern],
-              always: ["*"],
-              metadata: {
-                pattern: params.pattern,
-                path: params.path,
-                include: params.include,
-              },
-            }),
-          )
-
-          let searchPath = params.path ?? Instance.directory
-          searchPath = path.isAbsolute(searchPath) ? searchPath : path.resolve(Instance.directory, searchPath)
-          yield* assertExternalDirectoryEffect(ctx, searchPath, { kind: "directory" })
-
-          const rgPath = yield* Effect.promise(() => Ripgrep.filepath())
-          const args = ["-nH", "--hidden", "--no-messages", "--field-match-separator=|", "--regexp", params.pattern]
-          if (params.include) {
-            args.push("--glob", params.include)
-          }
-          args.push(searchPath)
-
-          const result = yield* Effect.scoped(
-            Effect.gen(function* () {
-              const handle = yield* spawner.spawn(
-                ChildProcess.make(rgPath, args, {
-                  stdin: "ignore",
-                }),
-              )
-
-              const [output, errorOutput] = yield* Effect.all(
-                [Stream.mkString(Stream.decodeText(handle.stdout)), Stream.mkString(Stream.decodeText(handle.stderr))],
-                { concurrency: 2 },
-              )
-
-              const exitCode = yield* handle.exitCode
-
-              return { output, errorOutput, exitCode }
-            }),
-          )
-
-          const { output, errorOutput, exitCode } = result
-
-          // Exit codes: 0 = matches found, 1 = no matches, 2 = errors (but may still have matches)
-          // With --no-messages, we suppress error output but still get exit code 2 for broken symlinks etc.
-          // Only fail if exit code is 2 AND no output was produced
-          if (exitCode === 1 || (exitCode === 2 && !output.trim())) {
-            return {
-              title: params.pattern,
-              metadata: { matches: 0, truncated: false },
-              output: "No files found",
-            }
-          }
-
-          if (exitCode !== 0 && exitCode !== 2) {
-            throw new Error(`ripgrep failed: ${errorOutput}`)
-          }
-
-          const hasErrors = exitCode === 2
-
-          // Handle both Unix (\n) and Windows (\r\n) line endings
-          const lines = output.trim().split(/\r?\n/)
-          const matches = []
-
-          for (const line of lines) {
-            if (!line) continue
-
-            const [filePath, lineNumStr, ...lineTextParts] = line.split("|")
-            if (!filePath || !lineNumStr || lineTextParts.length === 0) continue
-
-            const lineNum = parseInt(lineNumStr, 10)
-            const lineText = lineTextParts.join("|")
-
-            const stats = Filesystem.stat(filePath)
-            if (!stats) continue
-
-            matches.push({
-              path: filePath,
-              modTime: stats.mtime.getTime(),
-              lineNum,
-              lineText,
-            })
-          }
-
-          matches.sort((a, b) => b.modTime - a.modTime)
-
-          const limit = 100
-          const truncated = matches.length > limit
-          const finalMatches = truncated ? matches.slice(0, limit) : matches
-
-          if (finalMatches.length === 0) {
-            return {
-              title: params.pattern,
-              metadata: { matches: 0, truncated: false },
-              output: "No files found",
-            }
-          }
-
-          const totalMatches = matches.length
-          const outputLines = [`Found ${totalMatches} matches${truncated ? ` (showing first ${limit})` : ""}`]
-
-          let currentFile = ""
-          for (const match of finalMatches) {
-            if (currentFile !== match.path) {
-              if (currentFile !== "") {
-                outputLines.push("")
-              }
-              currentFile = match.path
-              outputLines.push(`${match.path}:`)
-            }
-            const truncatedLineText =
-              match.lineText.length > MAX_LINE_LENGTH
-                ? match.lineText.substring(0, MAX_LINE_LENGTH) + "..."
-                : match.lineText
-            outputLines.push(`  Line ${match.lineNum}: ${truncatedLineText}`)
-          }
-
-          if (truncated) {
-            outputLines.push("")
-            outputLines.push(
-              `(Results truncated: showing ${limit} of ${totalMatches} matches (${totalMatches - limit} hidden). Consider using a more specific path or pattern.)`,
-            )
-          }
-
-          if (hasErrors) {
-            outputLines.push("")
-            outputLines.push("(Some paths were inaccessible and skipped)")
-          }
-
-          return {
-            title: params.pattern,
-            metadata: {
-              matches: totalMatches,
-              truncated,
-            },
-            output: outputLines.join("\n"),
-          }
-        }).pipe(Effect.orDie, Effect.runPromise),
+      title: params.pattern,
+      metadata: {
+        matches: totalMatches,
+        truncated,
+      },
+      output: outputLines.join("\n"),
     }
-  }),
-)
+  },
+})

packages/opencode/src/tool/invalid.ts

@@ -1,17 +1,19 @@
 import z from "zod"
+import { Effect } from "effect"
 import { Tool } from "./tool"
 
+const parameters = z.object({
+  tool: z.string(),
+  error: z.string(),
+})
+
 export const InvalidTool = Tool.define("invalid", {
   description: "Do not use",
-  parameters: z.object({
-    tool: z.string(),
-    error: z.string(),
-  }),
-  async execute(params) {
-    return {
+  parameters,
+  execute: (params: z.infer<typeof parameters>) =>
+    Effect.succeed({
       title: "Invalid Tool",
       output: `The arguments provided to the tool are invalid: ${params.error}`,
       metadata: {},
-    }
-  },
+    }).pipe(Effect.runPromise),
 })

packages/opencode/src/tool/ls.ts

@@ -1,12 +1,10 @@
 import z from "zod"
-import { Effect } from "effect"
-import * as Stream from "effect/Stream"
 import { Tool } from "./tool"
 import * as path from "path"
 import DESCRIPTION from "./ls.txt"
 import { Instance } from "../project/instance"
 import { Ripgrep } from "../file/ripgrep"
-import { assertExternalDirectoryEffect } from "./external-directory"
+import { assertExternalDirectory } from "./external-directory"
 
 export const IGNORE_PATTERNS = [
   "node_modules/",
@@ -37,100 +35,87 @@ export const IGNORE_PATTERNS = [
 
 const LIMIT = 100
 
-export const ListTool = Tool.defineEffect(
-  "list",
-  Effect.gen(function* () {
-    const rg = yield* Ripgrep.Service
+export const ListTool = Tool.define("list", {
+  description: DESCRIPTION,
+  parameters: z.object({
+    path: z.string().describe("The absolute path to the directory to list (must be absolute, not relative)").optional(),
+    ignore: z.array(z.string()).describe("List of glob patterns to ignore").optional(),
+  }),
+  async execute(params, ctx) {
+    const searchPath = path.resolve(Instance.directory, params.path || ".")
+    await assertExternalDirectory(ctx, searchPath, { kind: "directory" })
+
+    await ctx.ask({
+      permission: "list",
+      patterns: [searchPath],
+      always: ["*"],
+      metadata: {
+        path: searchPath,
+      },
+    })
+
+    const ignoreGlobs = IGNORE_PATTERNS.map((p) => `!${p}*`).concat(params.ignore?.map((p) => `!${p}`) || [])
+    const files = []
+    for await (const file of Ripgrep.files({ cwd: searchPath, glob: ignoreGlobs, signal: ctx.abort })) {
+      files.push(file)
+      if (files.length >= LIMIT) break
+    }
+
+    // Build directory structure
+    const dirs = new Set<string>()
+    const filesByDir = new Map<string, string[]>()
+
+    for (const file of files) {
+      const dir = path.dirname(file)
+      const parts = dir === "." ? [] : dir.split("/")
+
+      // Add all parent directories
+      for (let i = 0; i <= parts.length; i++) {
+        const dirPath = i === 0 ? "." : parts.slice(0, i).join("/")
+        dirs.add(dirPath)
+      }
+
+      // Add file to its directory
+      if (!filesByDir.has(dir)) filesByDir.set(dir, [])
+      filesByDir.get(dir)!.push(path.basename(file))
+    }
+
+    function renderDir(dirPath: string, depth: number): string {
+      const indent = "  ".repeat(depth)
+      let output = ""
+
+      if (depth > 0) {
+        output += `${indent}${path.basename(dirPath)}/\n`
+      }
+
+      const childIndent = "  ".repeat(depth + 1)
+      const children = Array.from(dirs)
+        .filter((d) => path.dirname(d) === dirPath && d !== dirPath)
+        .sort()
+
+      // Render subdirectories first
+      for (const child of children) {
+        output += renderDir(child, depth + 1)
+      }
+
+      // Render files
+      const files = filesByDir.get(dirPath) || []
+      for (const file of files.sort()) {
+        output += `${childIndent}${file}\n`
+      }
+
+      return output
+    }
+
+    const output = `${searchPath}/\n` + renderDir(".", 0)
 
     return {
-      description: DESCRIPTION,
-      parameters: z.object({
-        path: z
-          .string()
-          .describe("The absolute path to the directory to list (must be absolute, not relative)")
-          .optional(),
-        ignore: z.array(z.string()).describe("List of glob patterns to ignore").optional(),
-      }),
-      execute: (params: { path?: string; ignore?: string[] }, ctx: Tool.Context) =>
-        Effect.gen(function* () {
-          const searchPath = path.resolve(Instance.directory, params.path || ".")
-          yield* assertExternalDirectoryEffect(ctx, searchPath, { kind: "directory" })
-
-          yield* Effect.promise(() =>
-            ctx.ask({
-              permission: "list",
-              patterns: [searchPath],
-              always: ["*"],
-              metadata: {
-                path: searchPath,
-              },
-            }),
-          )
-
-          const ignoreGlobs = IGNORE_PATTERNS.map((p) => `!${p}*`).concat(params.ignore?.map((p) => `!${p}`) || [])
-          const files = yield* rg.files({ cwd: searchPath, glob: ignoreGlobs }).pipe(
-            Stream.take(LIMIT),
-            Stream.runCollect,
-            Effect.map((chunk) => [...chunk]),
-          )
-
-          // Build directory structure
-          const dirs = new Set<string>()
-          const filesByDir = new Map<string, string[]>()
-
-          for (const file of files) {
-            const dir = path.dirname(file)
-            const parts = dir === "." ? [] : dir.split("/")
-
-            // Add all parent directories
-            for (let i = 0; i <= parts.length; i++) {
-              const dirPath = i === 0 ? "." : parts.slice(0, i).join("/")
-              dirs.add(dirPath)
-            }
-
-            // Add file to its directory
-            if (!filesByDir.has(dir)) filesByDir.set(dir, [])
-            filesByDir.get(dir)!.push(path.basename(file))
-          }
-
-          function renderDir(dirPath: string, depth: number): string {
-            const indent = "  ".repeat(depth)
-            let output = ""
-
-            if (depth > 0) {
-              output += `${indent}${path.basename(dirPath)}/\n`
-            }
-
-            const childIndent = "  ".repeat(depth + 1)
-            const children = Array.from(dirs)
-              .filter((d) => path.dirname(d) === dirPath && d !== dirPath)
-              .sort()
-
-            // Render subdirectories first
-            for (const child of children) {
-              output += renderDir(child, depth + 1)
-            }
-
-            // Render files
-            const files = filesByDir.get(dirPath) || []
-            for (const file of files.sort()) {
-              output += `${childIndent}${file}\n`
-            }
-
-            return output
-          }
-
-          const output = `${searchPath}/\n` + renderDir(".", 0)
-
-          return {
-            title: path.relative(Instance.worktree, searchPath),
-            metadata: {
-              count: files.length,
-              truncated: files.length >= LIMIT,
-            },
-            output,
-          }
-        }).pipe(Effect.orDie, Effect.runPromise),
+      title: path.relative(Instance.worktree, searchPath),
+      metadata: {
+        count: files.length,
+        truncated: files.length >= LIMIT,
+      },
+      output,
     }
-  }),
-)
+  },
+})

packages/opencode/src/tool/lsp.ts

@@ -1,13 +1,12 @@
 import z from "zod"
-import { Effect } from "effect"
 import { Tool } from "./tool"
 import path from "path"
 import { LSP } from "../lsp"
 import DESCRIPTION from "./lsp.txt"
 import { Instance } from "../project/instance"
 import { pathToFileURL } from "url"
-import { assertExternalDirectoryEffect } from "./external-directory"
-import { AppFileSystem } from "../filesystem"
+import { assertExternalDirectory } from "./external-directory"
+import { Filesystem } from "../util/filesystem"
 
 const operations = [
   "goToDefinition",
@@ -21,71 +20,78 @@ const operations = [
   "outgoingCalls",
 ] as const
 
-export const LspTool = Tool.defineEffect(
-  "lsp",
-  Effect.gen(function* () {
-    const lsp = yield* LSP.Service
-    const fs = yield* AppFileSystem.Service
+export const LspTool = Tool.define("lsp", {
+  description: DESCRIPTION,
+  parameters: z.object({
+    operation: z.enum(operations).describe("The LSP operation to perform"),
+    filePath: z.string().describe("The absolute or relative path to the file"),
+    line: z.number().int().min(1).describe("The line number (1-based, as shown in editors)"),
+    character: z.number().int().min(1).describe("The character offset (1-based, as shown in editors)"),
+  }),
+  execute: async (args, ctx) => {
+    const file = path.isAbsolute(args.filePath) ? args.filePath : path.join(Instance.directory, args.filePath)
+    await assertExternalDirectory(ctx, file)
+
+    await ctx.ask({
+      permission: "lsp",
+      patterns: ["*"],
+      always: ["*"],
+      metadata: {},
+    })
+    const uri = pathToFileURL(file).href
+    const position = {
+      file,
+      line: args.line - 1,
+      character: args.character - 1,
+    }
+
+    const relPath = path.relative(Instance.worktree, file)
+    const title = `${args.operation} ${relPath}:${args.line}:${args.character}`
+
+    const exists = await Filesystem.exists(file)
+    if (!exists) {
+      throw new Error(`File not found: ${file}`)
+    }
+
+    const available = await LSP.hasClients(file)
+    if (!available) {
+      throw new Error("No LSP server available for this file type.")
+    }
+
+    await LSP.touchFile(file, true)
+
+    const result: unknown[] = await (async () => {
+      switch (args.operation) {
+        case "goToDefinition":
+          return LSP.definition(position)
+        case "findReferences":
+          return LSP.references(position)
+        case "hover":
+          return LSP.hover(position)
+        case "documentSymbol":
+          return LSP.documentSymbol(uri)
+        case "workspaceSymbol":
+          return LSP.workspaceSymbol("")
+        case "goToImplementation":
+          return LSP.implementation(position)
+        case "prepareCallHierarchy":
+          return LSP.prepareCallHierarchy(position)
+        case "incomingCalls":
+          return LSP.incomingCalls(position)
+        case "outgoingCalls":
+          return LSP.outgoingCalls(position)
+      }
+    })()
+
+    const output = (() => {
+      if (result.length === 0) return `No results found for ${args.operation}`
+      return JSON.stringify(result, null, 2)
+    })()
 
     return {
-      description: DESCRIPTION,
-      parameters: z.object({
-        operation: z.enum(operations).describe("The LSP operation to perform"),
-        filePath: z.string().describe("The absolute or relative path to the file"),
-        line: z.number().int().min(1).describe("The line number (1-based, as shown in editors)"),
-        character: z.number().int().min(1).describe("The character offset (1-based, as shown in editors)"),
-      }),
-      execute: (
-        args: { operation: (typeof operations)[number]; filePath: string; line: number; character: number },
-        ctx: Tool.Context,
-      ) =>
-        Effect.gen(function* () {
-          const file = path.isAbsolute(args.filePath) ? args.filePath : path.join(Instance.directory, args.filePath)
-          yield* assertExternalDirectoryEffect(ctx, file)
-          yield* Effect.promise(() => ctx.ask({ permission: "lsp", patterns: ["*"], always: ["*"], metadata: {} }))
-
-          const uri = pathToFileURL(file).href
-          const position = { file, line: args.line - 1, character: args.character - 1 }
-          const relPath = path.relative(Instance.worktree, file)
-          const title = `${args.operation} ${relPath}:${args.line}:${args.character}`
-
-          const exists = yield* fs.existsSafe(file)
-          if (!exists) throw new Error(`File not found: ${file}`)
-
-          const available = yield* lsp.hasClients(file)
-          if (!available) throw new Error("No LSP server available for this file type.")
-
-          yield* lsp.touchFile(file, true)
-
-          const result: unknown[] = yield* (() => {
-            switch (args.operation) {
-              case "goToDefinition":
-                return lsp.definition(position)
-              case "findReferences":
-                return lsp.references(position)
-              case "hover":
-                return lsp.hover(position)
-              case "documentSymbol":
-                return lsp.documentSymbol(uri)
-              case "workspaceSymbol":
-                return lsp.workspaceSymbol("")
-              case "goToImplementation":
-                return lsp.implementation(position)
-              case "prepareCallHierarchy":
-                return lsp.prepareCallHierarchy(position)
-              case "incomingCalls":
-                return lsp.incomingCalls(position)
-              case "outgoingCalls":
-                return lsp.outgoingCalls(position)
-            }
-          })()
-
-          return {
-            title,
-            metadata: { result },
-            output: result.length === 0 ? `No results found for ${args.operation}` : JSON.stringify(result, null, 2),
-          }
-        }).pipe(Effect.runPromise),
+      title,
+      metadata: { result },
+      output,
     }
-  }),
-)
+  },
+})

packages/opencode/src/tool/mcp-exa.ts

@@ -1,76 +0,0 @@
-import { Duration, Effect, Schema } from "effect"
-import { HttpClient, HttpClientRequest } from "effect/unstable/http"
-
-const URL = "https://mcp.exa.ai/mcp"
-
-const McpResult = Schema.Struct({
-  result: Schema.Struct({
-    content: Schema.Array(
-      Schema.Struct({
-        type: Schema.String,
-        text: Schema.String,
-      }),
-    ),
-  }),
-})
-
-const decode = Schema.decodeUnknownEffect(Schema.fromJsonString(McpResult))
-
-const parseSse = Effect.fn("McpExa.parseSse")(function* (body: string) {
-  for (const line of body.split("\n")) {
-    if (!line.startsWith("data: ")) continue
-    const data = yield* decode(line.substring(6))
-    if (data.result.content[0]?.text) return data.result.content[0].text
-  }
-  return undefined
-})
-
-export const SearchArgs = Schema.Struct({
-  query: Schema.String,
-  type: Schema.String,
-  numResults: Schema.Number,
-  livecrawl: Schema.String,
-  contextMaxCharacters: Schema.optional(Schema.Number),
-})
-
-export const CodeArgs = Schema.Struct({
-  query: Schema.String,
-  tokensNum: Schema.Number,
-})
-
-const McpRequest = <F extends Schema.Struct.Fields>(args: Schema.Struct<F>) =>
-  Schema.Struct({
-    jsonrpc: Schema.Literal("2.0"),
-    id: Schema.Literal(1),
-    method: Schema.Literal("tools/call"),
-    params: Schema.Struct({
-      name: Schema.String,
-      arguments: args,
-    }),
-  })
-
-export const call = <F extends Schema.Struct.Fields>(
-  http: HttpClient.HttpClient,
-  tool: string,
-  args: Schema.Struct<F>,
-  value: Schema.Struct.Type<F>,
-  timeout: Duration.Input,
-) =>
-  Effect.gen(function* () {
-    const request = yield* HttpClientRequest.post(URL).pipe(
-      HttpClientRequest.accept("application/json, text/event-stream"),
-      HttpClientRequest.schemaBodyJson(McpRequest(args))({
-        jsonrpc: "2.0" as const,
-        id: 1 as const,
-        method: "tools/call" as const,
-        params: { name: tool, arguments: value },
-      }),
-    )
-    const response = yield* HttpClient.filterStatusOk(http)
-      .execute(request)
-      .pipe(
-        Effect.timeoutOrElse({ duration: timeout, orElse: () => Effect.die(new Error(`${tool} request timed out`)) }),
-      )
-    const body = yield* response.text
-    return yield* parseSse(body)
-  })

packages/opencode/src/tool/multiedit.ts

@@ -1,63 +1,46 @@
 import z from "zod"
-import { Effect } from "effect"
 import { Tool } from "./tool"
 import { EditTool } from "./edit"
 import DESCRIPTION from "./multiedit.txt"
 import path from "path"
 import { Instance } from "../project/instance"
 
-export const MultiEditTool = Tool.defineEffect(
-  "multiedit",
-  Effect.gen(function* () {
-    const editInfo = yield* EditTool
-    const edit = yield* Effect.promise(() => editInfo.init())
-
-    return {
-      description: DESCRIPTION,
-      parameters: z.object({
-        filePath: z.string().describe("The absolute path to the file to modify"),
-        edits: z
-          .array(
-            z.object({
-              filePath: z.string().describe("The absolute path to the file to modify"),
-              oldString: z.string().describe("The text to replace"),
-              newString: z.string().describe("The text to replace it with (must be different from oldString)"),
-              replaceAll: z.boolean().optional().describe("Replace all occurrences of oldString (default false)"),
-            }),
-          )
-          .describe("Array of edit operations to perform sequentially on the file"),
-      }),
-      execute: (
-        params: {
-          filePath: string
-          edits: Array<{ filePath: string; oldString: string; newString: string; replaceAll?: boolean }>
-        },
-        ctx: Tool.Context,
-      ) =>
-        Effect.gen(function* () {
-          const results = []
-          for (const [, entry] of params.edits.entries()) {
-            const result = yield* Effect.promise(() =>
-              edit.execute(
-                {
-                  filePath: params.filePath,
-                  oldString: entry.oldString,
-                  newString: entry.newString,
-                  replaceAll: entry.replaceAll,
-                },
-                ctx,
-              ),
-            )
-            results.push(result)
-          }
-          return {
-            title: path.relative(Instance.worktree, params.filePath),
-            metadata: {
-              results: results.map((r) => r.metadata),
-            },
-            output: results.at(-1)!.output,
-          }
-        }).pipe(Effect.orDie, Effect.runPromise),
-    }
+export const MultiEditTool = Tool.define("multiedit", {
+  description: DESCRIPTION,
+  parameters: z.object({
+    filePath: z.string().describe("The absolute path to the file to modify"),
+    edits: z
+      .array(
+        z.object({
+          filePath: z.string().describe("The absolute path to the file to modify"),
+          oldString: z.string().describe("The text to replace"),
+          newString: z.string().describe("The text to replace it with (must be different from oldString)"),
+          replaceAll: z.boolean().optional().describe("Replace all occurrences of oldString (default false)"),
+        }),
+      )
+      .describe("Array of edit operations to perform sequentially on the file"),
   }),
-)
+  async execute(params, ctx) {
+    const tool = await EditTool.init()
+    const results = []
+    for (const [, edit] of params.edits.entries()) {
+      const result = await tool.execute(
+        {
+          filePath: params.filePath,
+          oldString: edit.oldString,
+          newString: edit.newString,
+          replaceAll: edit.replaceAll,
+        },
+        ctx,
+      )
+      results.push(result)
+    }
+    return {
+      title: path.relative(Instance.worktree, params.filePath),
+      metadata: {
+        results: results.map((r) => r.metadata),
+      },
+      output: results.at(-1)!.output,
+    }
+  },
+})

packages/opencode/src/tool/plan.ts

@@ -1,6 +1,5 @@
 import z from "zod"
 import path from "path"
-import { Effect } from "effect"
 import { Tool } from "./tool"
 import { Question } from "../question"
 import { Session } from "../session"
@@ -10,71 +9,123 @@ import { Instance } from "../project/instance"
 import { type SessionID, MessageID, PartID } from "../session/schema"
 import EXIT_DESCRIPTION from "./plan-exit.txt"
 
-function getLastModel(sessionID: SessionID) {
-  for (const item of MessageV2.stream(sessionID)) {
+async function getLastModel(sessionID: SessionID) {
+  for await (const item of MessageV2.stream(sessionID)) {
     if (item.info.role === "user" && item.info.model) return item.info.model
   }
-  return undefined
+  return Provider.defaultModel()
 }
 
-export const PlanExitTool = Tool.defineEffect(
-  "plan_exit",
-  Effect.gen(function* () {
-    const session = yield* Session.Service
-    const question = yield* Question.Service
-    const provider = yield* Provider.Service
+export const PlanExitTool = Tool.define("plan_exit", {
+  description: EXIT_DESCRIPTION,
+  parameters: z.object({}),
+  async execute(_params, ctx) {
+    const session = await Session.get(ctx.sessionID)
+    const plan = path.relative(Instance.worktree, Session.plan(session))
+    const answers = await Question.ask({
+      sessionID: ctx.sessionID,
+      questions: [
+        {
+          question: `Plan at ${plan} is complete. Would you like to switch to the build agent and start implementing?`,
+          header: "Build Agent",
+          custom: false,
+          options: [
+            { label: "Yes", description: "Switch to build agent and start implementing the plan" },
+            { label: "No", description: "Stay with plan agent to continue refining the plan" },
+          ],
+        },
+      ],
+      tool: ctx.callID ? { messageID: ctx.messageID, callID: ctx.callID } : undefined,
+    })
+
+    const answer = answers[0]?.[0]
+    if (answer === "No") throw new Question.RejectedError()
+
+    const model = await getLastModel(ctx.sessionID)
+
+    const userMsg: MessageV2.User = {
+      id: MessageID.ascending(),
+      sessionID: ctx.sessionID,
+      role: "user",
+      time: {
+        created: Date.now(),
+      },
+      agent: "build",
+      model,
+    }
+    await Session.updateMessage(userMsg)
+    await Session.updatePart({
+      id: PartID.ascending(),
+      messageID: userMsg.id,
+      sessionID: ctx.sessionID,
+      type: "text",
+      text: `The plan at ${plan} has been approved, you can now edit files. Execute the plan`,
+      synthetic: true,
+    } satisfies MessageV2.TextPart)
 
     return {
-      description: EXIT_DESCRIPTION,
-      parameters: z.object({}),
-      execute: (_params: {}, ctx: Tool.Context) =>
-        Effect.gen(function* () {
-          const info = yield* session.get(ctx.sessionID)
-          const plan = path.relative(Instance.worktree, Session.plan(info))
-          const answers = yield* question.ask({
-            sessionID: ctx.sessionID,
-            questions: [
-              {
-                question: `Plan at ${plan} is complete. Would you like to switch to the build agent and start implementing?`,
-                header: "Build Agent",
-                custom: false,
-                options: [
-                  { label: "Yes", description: "Switch to build agent and start implementing the plan" },
-                  { label: "No", description: "Stay with plan agent to continue refining the plan" },
-                ],
-              },
-            ],
-            tool: ctx.callID ? { messageID: ctx.messageID, callID: ctx.callID } : undefined,
-          })
-
-          if (answers[0]?.[0] === "No") yield* new Question.RejectedError()
-
-          const model = getLastModel(ctx.sessionID) ?? (yield* provider.defaultModel())
-
-          const msg: MessageV2.User = {
-            id: MessageID.ascending(),
-            sessionID: ctx.sessionID,
-            role: "user",
-            time: { created: Date.now() },
-            agent: "build",
-            model,
-          }
-          yield* session.updateMessage(msg)
-          yield* session.updatePart({
-            id: PartID.ascending(),
-            messageID: msg.id,
-            sessionID: ctx.sessionID,
-            type: "text",
-            text: `The plan at ${plan} has been approved, you can now edit files. Execute the plan`,
-            synthetic: true,
-          } satisfies MessageV2.TextPart)
-
-          return {
-            title: "Switching to build agent",
-            output: "User approved switching to build agent. Wait for further instructions.",
-            metadata: {},
-          }
-        }).pipe(Effect.runPromise),
+      title: "Switching to build agent",
+      output: "User approved switching to build agent. Wait for further instructions.",
+      metadata: {},
     }
-  }),
-)
+  },
+})
+
+/*
+export const PlanEnterTool = Tool.define("plan_enter", {
+  description: ENTER_DESCRIPTION,
+  parameters: z.object({}),
+  async execute(_params, ctx) {
+    const session = await Session.get(ctx.sessionID)
+    const plan = path.relative(Instance.worktree, Session.plan(session))
+
+    const answers = await Question.ask({
+      sessionID: ctx.sessionID,
+      questions: [
+        {
+          question: `Would you like to switch to the plan agent and create a plan saved to ${plan}?`,
+          header: "Plan Mode",
+          custom: false,
+          options: [
+            { label: "Yes", description: "Switch to plan agent for research and planning" },
+            { label: "No", description: "Stay with build agent to continue making changes" },
+          ],
+        },
+      ],
+      tool: ctx.callID ? { messageID: ctx.messageID, callID: ctx.callID } : undefined,
+    })
+
+    const answer = answers[0]?.[0]
+
+    if (answer === "No") throw new Question.RejectedError()
+
+    const model = await getLastModel(ctx.sessionID)
+
+    const userMsg: MessageV2.User = {
+      id: MessageID.ascending(),
+      sessionID: ctx.sessionID,
+      role: "user",
+      time: {
+        created: Date.now(),
+      },
+      agent: "plan",
+      model,
+    }
+    await Session.updateMessage(userMsg)
+    await Session.updatePart({
+      id: PartID.ascending(),
+      messageID: userMsg.id,
+      sessionID: ctx.sessionID,
+      type: "text",
+      text: "User has requested to enter plan mode. Switch to plan mode and begin planning.",
+      synthetic: true,
+    } satisfies MessageV2.TextPart)
+
+    return {
+      title: "Switching to plan agent",
+      output: `User confirmed to switch to plan mode. A new message has been created to switch you to plan mode. The plan file will be at ${plan}. Begin planning.`,
+      metadata: {},
+    }
+  },
+})
+*/

packages/opencode/src/tool/question.ts

@@ -20,26 +20,27 @@ export const QuestionTool = Tool.defineEffect<typeof parameters, Metadata, Quest
     return {
       description: DESCRIPTION,
       parameters,
-      execute: (params: z.infer<typeof parameters>, ctx: Tool.Context<Metadata>) =>
-        Effect.gen(function* () {
-          const answers = yield* question.ask({
+      async execute(params: z.infer<typeof parameters>, ctx: Tool.Context<Metadata>) {
+        const answers = await question
+          .ask({
             sessionID: ctx.sessionID,
             questions: params.questions,
             tool: ctx.callID ? { messageID: ctx.messageID, callID: ctx.callID } : undefined,
           })
+          .pipe(Effect.runPromise)
 
-          const formatted = params.questions
-            .map((q, i) => `"${q.question}"="${answers[i]?.length ? answers[i].join(", ") : "Unanswered"}"`)
-            .join(", ")
+        const formatted = params.questions
+          .map((q, i) => `"${q.question}"="${answers[i]?.length ? answers[i].join(", ") : "Unanswered"}"`)
+          .join(", ")
 
-          return {
-            title: `Asked ${params.questions.length} question${params.questions.length > 1 ? "s" : ""}`,
-            output: `User has answered your questions: ${formatted}. You can now continue with the user's answers in mind.`,
-            metadata: {
-              answers,
-            },
-          }
-        }).pipe(Effect.runPromise),
+        return {
+          title: `Asked ${params.questions.length} question${params.questions.length > 1 ? "s" : ""}`,
+          output: `User has answered your questions: ${formatted}. You can now continue with the user's answers in mind.`,
+          metadata: {
+            answers,
+          },
+        }
+      },
     }
   }),
 )

packages/opencode/src/tool/registry.ts

@@ -1,5 +1,4 @@
 import { PlanExitTool } from "./plan"
-import { Session } from "../session"
 import { QuestionTool } from "./question"
 import { BashTool } from "./bash"
 import { EditTool } from "./edit"
@@ -17,7 +16,6 @@ import { Config } from "../config/config"
 import { type ToolContext as PluginToolContext, type ToolDefinition } from "@opencode-ai/plugin"
 import z from "zod"
 import { Plugin } from "../plugin"
-import { Provider } from "../provider/provider"
 import { ProviderID, type ModelID } from "../provider/schema"
 import { WebSearchTool } from "./websearch"
 import { CodeSearchTool } from "./codesearch"
@@ -30,11 +28,6 @@ import { Glob } from "../util/glob"
 import path from "path"
 import { pathToFileURL } from "url"
 import { Effect, Layer, ServiceMap } from "effect"
-import { FetchHttpClient, HttpClient } from "effect/unstable/http"
-import { ChildProcessSpawner } from "effect/unstable/process/ChildProcessSpawner"
-import * as CrossSpawnSpawner from "@/effect/cross-spawn-spawner"
-import { Ripgrep } from "../file/ripgrep"
-import { Format } from "../format"
 import { InstanceState } from "@/effect/instance-state"
 import { makeRuntime } from "@/effect/run-service"
 import { Env } from "../env"
@@ -83,16 +76,10 @@ export namespace ToolRegistry {
     | Todo.Service
     | Agent.Service
     | Skill.Service
-    | Session.Service
-    | Provider.Service
     | LSP.Service
     | FileTime.Service
     | Instruction.Service
     | AppFileSystem.Service
-    | HttpClient.HttpClient
-    | ChildProcessSpawner
-    | Ripgrep.Service
-    | Format.Service
   > = Layer.effect(
     Service,
     Effect.gen(function* () {
@@ -105,18 +92,6 @@ export namespace ToolRegistry {
       const read = yield* ReadTool
       const question = yield* QuestionTool
       const todo = yield* TodoWriteTool
-      const lsptool = yield* LspTool
-      const plan = yield* PlanExitTool
-      const webfetch = yield* WebFetchTool
-      const websearch = yield* WebSearchTool
-      const bash = yield* BashTool
-      const codesearch = yield* CodeSearchTool
-      const globtool = yield* GlobTool
-      const writetool = yield* WriteTool
-      const edit = yield* EditTool
-      const greptool = yield* GrepTool
-      const patchtool = yield* ApplyPatchTool
-      const skilltool = yield* SkillTool
 
       const state = yield* InstanceState.make<State>(
         Effect.fn("ToolRegistry.state")(function* (ctx) {
@@ -175,22 +150,22 @@ export namespace ToolRegistry {
 
           const tool = yield* Effect.all({
             invalid: Tool.init(InvalidTool),
-            bash: Tool.init(bash),
+            bash: Tool.init(BashTool),
             read: Tool.init(read),
-            glob: Tool.init(globtool),
-            grep: Tool.init(greptool),
-            edit: Tool.init(edit),
-            write: Tool.init(writetool),
+            glob: Tool.init(GlobTool),
+            grep: Tool.init(GrepTool),
+            edit: Tool.init(EditTool),
+            write: Tool.init(WriteTool),
             task: Tool.init(task),
-            fetch: Tool.init(webfetch),
+            fetch: Tool.init(WebFetchTool),
             todo: Tool.init(todo),
-            search: Tool.init(websearch),
-            code: Tool.init(codesearch),
-            skill: Tool.init(skilltool),
-            patch: Tool.init(patchtool),
+            search: Tool.init(WebSearchTool),
+            code: Tool.init(CodeSearchTool),
+            skill: Tool.init(SkillTool),
+            patch: Tool.init(ApplyPatchTool),
             question: Tool.init(question),
-            lsp: Tool.init(lsptool),
-            plan: Tool.init(plan),
+            lsp: Tool.init(LspTool),
+            plan: Tool.init(PlanExitTool),
           })
 
           return {
@@ -322,16 +297,10 @@ export namespace ToolRegistry {
       Layer.provide(Todo.defaultLayer),
       Layer.provide(Skill.defaultLayer),
       Layer.provide(Agent.defaultLayer),
-      Layer.provide(Session.defaultLayer),
-      Layer.provide(Provider.defaultLayer),
       Layer.provide(LSP.defaultLayer),
       Layer.provide(FileTime.defaultLayer),
       Layer.provide(Instruction.defaultLayer),
       Layer.provide(AppFileSystem.defaultLayer),
-      Layer.provide(FetchHttpClient.layer),
-      Layer.provide(Format.defaultLayer),
-      Layer.provide(CrossSpawnSpawner.defaultLayer),
-      Layer.provide(Ripgrep.defaultLayer),
     ),
   )
 

packages/opencode/src/tool/skill.ts

@@ -1,101 +1,99 @@
 import path from "path"
 import { pathToFileURL } from "url"
 import z from "zod"
-import { Effect } from "effect"
-import * as Stream from "effect/Stream"
 import { Tool } from "./tool"
 import { Skill } from "../skill"
 import { Ripgrep } from "../file/ripgrep"
+import { iife } from "@/util/iife"
 
 const Parameters = z.object({
   name: z.string().describe("The name of the skill from available_skills"),
 })
 
-export const SkillTool = Tool.defineEffect(
-  "skill",
-  Effect.gen(function* () {
-    const skill = yield* Skill.Service
-    const rg = yield* Ripgrep.Service
+export const SkillTool = Tool.define("skill", async () => {
+  const list = await Skill.available()
 
-    return async () => {
-      const list = await Effect.runPromise(skill.available())
+  const description =
+    list.length === 0
+      ? "Load a specialized skill that provides domain-specific instructions and workflows. No skills are currently available."
+      : [
+          "Load a specialized skill that provides domain-specific instructions and workflows.",
+          "",
+          "When you recognize that a task matches one of the available skills listed below, use this tool to load the full skill instructions.",
+          "",
+          "The skill will inject detailed instructions, workflows, and access to bundled resources (scripts, references, templates) into the conversation context.",
+          "",
+          'Tool output includes a `<skill_content name="...">` block with the loaded content.',
+          "",
+          "The following skills provide specialized sets of instructions for particular tasks",
+          "Invoke this tool to load a skill when a task matches one of the available skills listed below:",
+          "",
+          Skill.fmt(list, { verbose: false }),
+        ].join("\n")
 
-      const description =
-        list.length === 0
-          ? "Load a specialized skill that provides domain-specific instructions and workflows. No skills are currently available."
-          : [
-              "Load a specialized skill that provides domain-specific instructions and workflows.",
-              "",
-              "When you recognize that a task matches one of the available skills listed below, use this tool to load the full skill instructions.",
-              "",
-              "The skill will inject detailed instructions, workflows, and access to bundled resources (scripts, references, templates) into the conversation context.",
-              "",
-              'Tool output includes a `<skill_content name="...">` block with the loaded content.',
-              "",
-              "The following skills provide specialized sets of instructions for particular tasks",
-              "Invoke this tool to load a skill when a task matches one of the available skills listed below:",
-              "",
-              Skill.fmt(list, { verbose: false }),
-            ].join("\n")
+  return {
+    description,
+    parameters: Parameters,
+    async execute(params: z.infer<typeof Parameters>, ctx) {
+      const skill = await Skill.get(params.name)
+
+      if (!skill) {
+        const available = await Skill.all().then((x) => x.map((skill) => skill.name).join(", "))
+        throw new Error(`Skill "${params.name}" not found. Available skills: ${available || "none"}`)
+      }
+
+      await ctx.ask({
+        permission: "skill",
+        patterns: [params.name],
+        always: [params.name],
+        metadata: {},
+      })
+
+      const dir = path.dirname(skill.location)
+      const base = pathToFileURL(dir).href
+
+      const limit = 10
+      const files = await iife(async () => {
+        const arr = []
+        for await (const file of Ripgrep.files({
+          cwd: dir,
+          follow: false,
+          hidden: true,
+          signal: ctx.abort,
+        })) {
+          if (file.includes("SKILL.md")) {
+            continue
+          }
+          arr.push(path.resolve(dir, file))
+          if (arr.length >= limit) {
+            break
+          }
+        }
+        return arr
+      }).then((f) => f.map((file) => `<file>${file}</file>`).join("\n"))
 
       return {
-        description,
-        parameters: Parameters,
-        execute: (params: z.infer<typeof Parameters>, ctx: Tool.Context) =>
-          Effect.gen(function* () {
-            const info = yield* skill.get(params.name)
-
-            if (!info) {
-              const all = yield* skill.all()
-              const available = all.map((s) => s.name).join(", ")
-              throw new Error(`Skill "${params.name}" not found. Available skills: ${available || "none"}`)
-            }
-
-            yield* Effect.promise(() =>
-              ctx.ask({
-                permission: "skill",
-                patterns: [params.name],
-                always: [params.name],
-                metadata: {},
-              }),
-            )
-
-            const dir = path.dirname(info.location)
-            const base = pathToFileURL(dir).href
-
-            const limit = 10
-            const files = yield* rg.files({ cwd: dir, follow: false, hidden: true }).pipe(
-              Stream.filter((file) => !file.includes("SKILL.md")),
-              Stream.map((file) => path.resolve(dir, file)),
-              Stream.take(limit),
-              Stream.runCollect,
-              Effect.map((chunk) => [...chunk].map((file) => `<file>${file}</file>`).join("\n")),
-            )
-
-            return {
-              title: `Loaded skill: ${info.name}`,
-              output: [
-                `<skill_content name="${info.name}">`,
-                `# Skill: ${info.name}`,
-                "",
-                info.content.trim(),
-                "",
-                `Base directory for this skill: ${base}`,
-                "Relative paths in this skill (e.g., scripts/, reference/) are relative to this base directory.",
-                "Note: file list is sampled.",
-                "",
-                "<skill_files>",
-                files,
-                "</skill_files>",
-                "</skill_content>",
-              ].join("\n"),
-              metadata: {
-                name: info.name,
-                dir,
-              },
-            }
-          }).pipe(Effect.orDie, Effect.runPromise),
+        title: `Loaded skill: ${skill.name}`,
+        output: [
+          `<skill_content name="${skill.name}">`,
+          `# Skill: ${skill.name}`,
+          "",
+          skill.content.trim(),
+          "",
+          `Base directory for this skill: ${base}`,
+          "Relative paths in this skill (e.g., scripts/, reference/) are relative to this base directory.",
+          "Note: file list is sampled.",
+          "",
+          "<skill_files>",
+          files,
+          "</skill_files>",
+          "</skill_content>",
+        ].join("\n"),
+        metadata: {
+          name: skill.name,
+          dir,
+        },
       }
-    }
-  }),
-)
+    },
+  }
+})

packages/opencode/src/tool/task.ts

@@ -5,17 +5,11 @@ import { Session } from "../session"
 import { SessionID, MessageID } from "../session/schema"
 import { MessageV2 } from "../session/message-v2"
 import { Agent } from "../agent/agent"
-import type { SessionPrompt } from "../session/prompt"
+import { SessionPrompt } from "../session/prompt"
 import { Config } from "../config/config"
 import { Effect } from "effect"
 import { Log } from "@/util/log"
 
-export interface TaskPromptOps {
-  cancel(sessionID: SessionID): void
-  resolvePromptParts(template: string): Promise<SessionPrompt.PromptInput["parts"]>
-  prompt(input: SessionPrompt.PromptInput): Promise<MessageV2.WithParts>
-}
-
 const id = "task"
 
 const parameters = z.object({
@@ -119,13 +113,10 @@ export const TaskTool = Tool.defineEffect(
         },
       })
 
-      const ops = ctx.extra?.promptOps as TaskPromptOps
-      if (!ops) return yield* Effect.fail(new Error("TaskTool requires promptOps in ctx.extra"))
-
       const messageID = MessageID.ascending()
 
       function cancel() {
-        ops.cancel(nextSession.id)
+        SessionPrompt.cancel(nextSession.id)
       }
 
       return yield* Effect.acquireUseRelease(
@@ -134,9 +125,9 @@ export const TaskTool = Tool.defineEffect(
         }),
         () =>
           Effect.gen(function* () {
-            const parts = yield* Effect.promise(() => ops.resolvePromptParts(params.prompt))
+            const parts = yield* Effect.promise(() => SessionPrompt.resolvePromptParts(params.prompt))
             const result = yield* Effect.promise(() =>
-              ops.prompt({
+              SessionPrompt.prompt({
                 messageID,
                 sessionID: nextSession.id,
                 model: {

packages/opencode/src/tool/webfetch.ts

@@ -1,162 +1,169 @@
 import z from "zod"
-import { Effect } from "effect"
-import { HttpClient, HttpClientRequest, HttpClientResponse } from "effect/unstable/http"
 import { Tool } from "./tool"
 import TurndownService from "turndown"
 import DESCRIPTION from "./webfetch.txt"
+import { abortAfterAny } from "../util/abort"
+import { iife } from "@/util/iife"
 
 const MAX_RESPONSE_SIZE = 5 * 1024 * 1024 // 5MB
 const DEFAULT_TIMEOUT = 30 * 1000 // 30 seconds
 const MAX_TIMEOUT = 120 * 1000 // 2 minutes
 
-const parameters = z.object({
-  url: z.string().describe("The URL to fetch content from"),
-  format: z
-    .enum(["text", "markdown", "html"])
-    .default("markdown")
-    .describe("The format to return the content in (text, markdown, or html). Defaults to markdown."),
-  timeout: z.number().describe("Optional timeout in seconds (max 120)").optional(),
-})
-
-export const WebFetchTool = Tool.defineEffect(
-  "webfetch",
-  Effect.gen(function* () {
-    const http = yield* HttpClient.HttpClient
-    const httpOk = HttpClient.filterStatusOk(http)
-
-    return {
-      description: DESCRIPTION,
-      parameters,
-      execute: (params: z.infer<typeof parameters>, ctx: Tool.Context) =>
-        Effect.gen(function* () {
-          if (!params.url.startsWith("http://") && !params.url.startsWith("https://")) {
-            throw new Error("URL must start with http:// or https://")
-          }
-
-          yield* Effect.promise(() =>
-            ctx.ask({
-              permission: "webfetch",
-              patterns: [params.url],
-              always: ["*"],
-              metadata: {
-                url: params.url,
-                format: params.format,
-                timeout: params.timeout,
-              },
-            }),
-          )
-
-          const timeout = Math.min((params.timeout ?? DEFAULT_TIMEOUT / 1000) * 1000, MAX_TIMEOUT)
-
-          // Build Accept header based on requested format with q parameters for fallbacks
-          let acceptHeader = "*/*"
-          switch (params.format) {
-            case "markdown":
-              acceptHeader = "text/markdown;q=1.0, text/x-markdown;q=0.9, text/plain;q=0.8, text/html;q=0.7, */*;q=0.1"
-              break
-            case "text":
-              acceptHeader = "text/plain;q=1.0, text/markdown;q=0.9, text/html;q=0.8, */*;q=0.1"
-              break
-            case "html":
-              acceptHeader =
-                "text/html;q=1.0, application/xhtml+xml;q=0.9, text/plain;q=0.8, text/markdown;q=0.7, */*;q=0.1"
-              break
-            default:
-              acceptHeader =
-                "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8"
-          }
-          const headers = {
-            "User-Agent":
-              "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36",
-            Accept: acceptHeader,
-            "Accept-Language": "en-US,en;q=0.9",
-          }
-
-          const request = HttpClientRequest.get(params.url).pipe(HttpClientRequest.setHeaders(headers))
-
-          // Retry with honest UA if blocked by Cloudflare bot detection (TLS fingerprint mismatch)
-          const response = yield* httpOk.execute(request).pipe(
-            Effect.catchIf(
-              (err) =>
-                err.reason._tag === "StatusCodeError" &&
-                err.reason.response.status === 403 &&
-                err.reason.response.headers["cf-mitigated"] === "challenge",
-              () =>
-                httpOk.execute(
-                  HttpClientRequest.get(params.url).pipe(
-                    HttpClientRequest.setHeaders({ ...headers, "User-Agent": "opencode" }),
-                  ),
-                ),
-            ),
-            Effect.timeoutOrElse({ duration: timeout, orElse: () => Effect.die(new Error("Request timed out")) }),
-          )
-
-          // Check content length
-          const contentLength = response.headers["content-length"]
-          if (contentLength && parseInt(contentLength) > MAX_RESPONSE_SIZE) {
-            throw new Error("Response too large (exceeds 5MB limit)")
-          }
-
-          const arrayBuffer = yield* response.arrayBuffer
-          if (arrayBuffer.byteLength > MAX_RESPONSE_SIZE) {
-            throw new Error("Response too large (exceeds 5MB limit)")
-          }
-
-          const contentType = response.headers["content-type"] || ""
-          const mime = contentType.split(";")[0]?.trim().toLowerCase() || ""
-          const title = `${params.url} (${contentType})`
-
-          // Check if response is an image
-          const isImage = mime.startsWith("image/") && mime !== "image/svg+xml" && mime !== "image/vnd.fastbidsheet"
-
-          if (isImage) {
-            const base64Content = Buffer.from(arrayBuffer).toString("base64")
-            return {
-              title,
-              output: "Image fetched successfully",
-              metadata: {},
-              attachments: [
-                {
-                  type: "file" as const,
-                  mime,
-                  url: `data:${mime};base64,${base64Content}`,
-                },
-              ],
-            }
-          }
-
-          const content = new TextDecoder().decode(arrayBuffer)
-
-          // Handle content based on requested format and actual content type
-          switch (params.format) {
-            case "markdown":
-              if (contentType.includes("text/html")) {
-                const markdown = convertHTMLToMarkdown(content)
-                return {
-                  output: markdown,
-                  title,
-                  metadata: {},
-                }
-              }
-              return { output: content, title, metadata: {} }
-
-            case "text":
-              if (contentType.includes("text/html")) {
-                const text = yield* Effect.promise(() => extractTextFromHTML(content))
-                return { output: text, title, metadata: {} }
-              }
-              return { output: content, title, metadata: {} }
-
-            case "html":
-              return { output: content, title, metadata: {} }
-
-            default:
-              return { output: content, title, metadata: {} }
-          }
-        }).pipe(Effect.runPromise),
-    }
+export const WebFetchTool = Tool.define("webfetch", {
+  description: DESCRIPTION,
+  parameters: z.object({
+    url: z.string().describe("The URL to fetch content from"),
+    format: z
+      .enum(["text", "markdown", "html"])
+      .default("markdown")
+      .describe("The format to return the content in (text, markdown, or html). Defaults to markdown."),
+    timeout: z.number().describe("Optional timeout in seconds (max 120)").optional(),
   }),
-)
+  async execute(params, ctx) {
+    // Validate URL
+    if (!params.url.startsWith("http://") && !params.url.startsWith("https://")) {
+      throw new Error("URL must start with http:// or https://")
+    }
+
+    await ctx.ask({
+      permission: "webfetch",
+      patterns: [params.url],
+      always: ["*"],
+      metadata: {
+        url: params.url,
+        format: params.format,
+        timeout: params.timeout,
+      },
+    })
+
+    const timeout = Math.min((params.timeout ?? DEFAULT_TIMEOUT / 1000) * 1000, MAX_TIMEOUT)
+
+    const { signal, clearTimeout } = abortAfterAny(timeout, ctx.abort)
+
+    // Build Accept header based on requested format with q parameters for fallbacks
+    let acceptHeader = "*/*"
+    switch (params.format) {
+      case "markdown":
+        acceptHeader = "text/markdown;q=1.0, text/x-markdown;q=0.9, text/plain;q=0.8, text/html;q=0.7, */*;q=0.1"
+        break
+      case "text":
+        acceptHeader = "text/plain;q=1.0, text/markdown;q=0.9, text/html;q=0.8, */*;q=0.1"
+        break
+      case "html":
+        acceptHeader = "text/html;q=1.0, application/xhtml+xml;q=0.9, text/plain;q=0.8, text/markdown;q=0.7, */*;q=0.1"
+        break
+      default:
+        acceptHeader =
+          "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8"
+    }
+    const headers = {
+      "User-Agent":
+        "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36",
+      Accept: acceptHeader,
+      "Accept-Language": "en-US,en;q=0.9",
+    }
+
+    const response = await iife(async () => {
+      try {
+        const initial = await fetch(params.url, { signal, headers })
+
+        // Retry with honest UA if blocked by Cloudflare bot detection (TLS fingerprint mismatch)
+        return initial.status === 403 && initial.headers.get("cf-mitigated") === "challenge"
+          ? await fetch(params.url, { signal, headers: { ...headers, "User-Agent": "opencode" } })
+          : initial
+      } finally {
+        clearTimeout()
+      }
+    })
+
+    if (!response.ok) {
+      throw new Error(`Request failed with status code: ${response.status}`)
+    }
+
+    // Check content length
+    const contentLength = response.headers.get("content-length")
+    if (contentLength && parseInt(contentLength) > MAX_RESPONSE_SIZE) {
+      throw new Error("Response too large (exceeds 5MB limit)")
+    }
+
+    const arrayBuffer = await response.arrayBuffer()
+    if (arrayBuffer.byteLength > MAX_RESPONSE_SIZE) {
+      throw new Error("Response too large (exceeds 5MB limit)")
+    }
+
+    const contentType = response.headers.get("content-type") || ""
+    const mime = contentType.split(";")[0]?.trim().toLowerCase() || ""
+    const title = `${params.url} (${contentType})`
+
+    // Check if response is an image
+    const isImage = mime.startsWith("image/") && mime !== "image/svg+xml" && mime !== "image/vnd.fastbidsheet"
+
+    if (isImage) {
+      const base64Content = Buffer.from(arrayBuffer).toString("base64")
+      return {
+        title,
+        output: "Image fetched successfully",
+        metadata: {},
+        attachments: [
+          {
+            type: "file",
+            mime,
+            url: `data:${mime};base64,${base64Content}`,
+          },
+        ],
+      }
+    }
+
+    const content = new TextDecoder().decode(arrayBuffer)
+
+    // Handle content based on requested format and actual content type
+    switch (params.format) {
+      case "markdown":
+        if (contentType.includes("text/html")) {
+          const markdown = convertHTMLToMarkdown(content)
+          return {
+            output: markdown,
+            title,
+            metadata: {},
+          }
+        }
+        return {
+          output: content,
+          title,
+          metadata: {},
+        }
+
+      case "text":
+        if (contentType.includes("text/html")) {
+          const text = await extractTextFromHTML(content)
+          return {
+            output: text,
+            title,
+            metadata: {},
+          }
+        }
+        return {
+          output: content,
+          title,
+          metadata: {},
+        }
+
+      case "html":
+        return {
+          output: content,
+          title,
+          metadata: {},
+        }
+
+      default:
+        return {
+          output: content,
+          title,
+          metadata: {},
+        }
+    }
+  },
+})
 
 async function extractTextFromHTML(html: string) {
   let text = ""

packages/opencode/src/tool/websearch.ts

@@ -1,9 +1,15 @@
 import z from "zod"
-import { Effect } from "effect"
-import { HttpClient } from "effect/unstable/http"
 import { Tool } from "./tool"
-import * as McpExa from "./mcp-exa"
 import DESCRIPTION from "./websearch.txt"
+import { abortAfterAny } from "../util/abort"
+
+const API_CONFIG = {
+  BASE_URL: "https://mcp.exa.ai",
+  ENDPOINTS: {
+    SEARCH: "/mcp",
+  },
+  DEFAULT_NUM_RESULTS: 8,
+} as const
 
 const Parameters = z.object({
   query: z.string().describe("Websearch query"),
@@ -24,53 +30,121 @@ const Parameters = z.object({
     .describe("Maximum characters for context string optimized for LLMs (default: 10000)"),
 })
 
-export const WebSearchTool = Tool.defineEffect(
-  "websearch",
-  Effect.gen(function* () {
-    const http = yield* HttpClient.HttpClient
-
-    return {
-      get description() {
-        return DESCRIPTION.replace("{{year}}", new Date().getFullYear().toString())
-      },
-      parameters: Parameters,
-      execute: (params: z.infer<typeof Parameters>, ctx: Tool.Context) =>
-        Effect.gen(function* () {
-          yield* Effect.promise(() =>
-            ctx.ask({
-              permission: "websearch",
-              patterns: [params.query],
-              always: ["*"],
-              metadata: {
-                query: params.query,
-                numResults: params.numResults,
-                livecrawl: params.livecrawl,
-                type: params.type,
-                contextMaxCharacters: params.contextMaxCharacters,
-              },
-            }),
-          )
-
-          const result = yield* McpExa.call(
-            http,
-            "web_search_exa",
-            McpExa.SearchArgs,
-            {
-              query: params.query,
-              type: params.type || "auto",
-              numResults: params.numResults || 8,
-              livecrawl: params.livecrawl || "fallback",
-              contextMaxCharacters: params.contextMaxCharacters,
-            },
-            "25 seconds",
-          )
-
-          return {
-            output: result ?? "No search results found. Please try a different query.",
-            title: `Web search: ${params.query}`,
-            metadata: {},
-          }
-        }).pipe(Effect.runPromise),
+interface McpSearchRequest {
+  jsonrpc: string
+  id: number
+  method: string
+  params: {
+    name: string
+    arguments: {
+      query: string
+      numResults?: number
+      livecrawl?: "fallback" | "preferred"
+      type?: "auto" | "fast" | "deep"
+      contextMaxCharacters?: number
     }
-  }),
-)
+  }
+}
+
+interface McpSearchResponse {
+  jsonrpc: string
+  result: {
+    content: Array<{
+      type: string
+      text: string
+    }>
+  }
+}
+
+export const WebSearchTool = Tool.define("websearch", async () => {
+  return {
+    get description() {
+      return DESCRIPTION.replace("{{year}}", new Date().getFullYear().toString())
+    },
+    parameters: Parameters,
+    async execute(params, ctx) {
+      await ctx.ask({
+        permission: "websearch",
+        patterns: [params.query],
+        always: ["*"],
+        metadata: {
+          query: params.query,
+          numResults: params.numResults,
+          livecrawl: params.livecrawl,
+          type: params.type,
+          contextMaxCharacters: params.contextMaxCharacters,
+        },
+      })
+
+      const searchRequest: McpSearchRequest = {
+        jsonrpc: "2.0",
+        id: 1,
+        method: "tools/call",
+        params: {
+          name: "web_search_exa",
+          arguments: {
+            query: params.query,
+            type: params.type || "auto",
+            numResults: params.numResults || API_CONFIG.DEFAULT_NUM_RESULTS,
+            livecrawl: params.livecrawl || "fallback",
+            contextMaxCharacters: params.contextMaxCharacters,
+          },
+        },
+      }
+
+      const { signal, clearTimeout } = abortAfterAny(25000, ctx.abort)
+
+      try {
+        const headers: Record<string, string> = {
+          accept: "application/json, text/event-stream",
+          "content-type": "application/json",
+        }
+
+        const response = await fetch(`${API_CONFIG.BASE_URL}${API_CONFIG.ENDPOINTS.SEARCH}`, {
+          method: "POST",
+          headers,
+          body: JSON.stringify(searchRequest),
+          signal,
+        })
+
+        clearTimeout()
+
+        if (!response.ok) {
+          const errorText = await response.text()
+          throw new Error(`Search error (${response.status}): ${errorText}`)
+        }
+
+        const responseText = await response.text()
+
+        // Parse SSE response
+        const lines = responseText.split("\n")
+        for (const line of lines) {
+          if (line.startsWith("data: ")) {
+            const data: McpSearchResponse = JSON.parse(line.substring(6))
+            if (data.result && data.result.content && data.result.content.length > 0) {
+              return {
+                output: data.result.content[0].text,
+                title: `Web search: ${params.query}`,
+                metadata: {},
+              }
+            }
+          }
+        }
+
+        return {
+          output: "No search results found. Please try a different query.",
+          title: `Web search: ${params.query}`,
+          metadata: {},
+        }
+      } catch (error) {
+        clearTimeout()
+
+        if (error instanceof Error && error.name === "AbortError") {
+          throw new Error("Search request timed out")
+        }
+
+        throw error
+      }
+    },
+  }
+})

packages/opencode/src/tool/write.ts

@@ -1,6 +1,5 @@
 import z from "zod"
 import * as path from "path"
-import { Effect } from "effect"
 import { Tool } from "./tool"
 import { LSP } from "../lsp"
 import { createTwoFilesPatch } from "diff"
@@ -10,94 +9,76 @@ import { File } from "../file"
 import { FileWatcher } from "../file/watcher"
 import { Format } from "../format"
 import { FileTime } from "../file/time"
-import { AppFileSystem } from "../filesystem"
+import { Filesystem } from "../util/filesystem"
 import { Instance } from "../project/instance"
 import { trimDiff } from "./edit"
-import { assertExternalDirectoryEffect } from "./external-directory"
+import { assertExternalDirectory } from "./external-directory"
 
 const MAX_DIAGNOSTICS_PER_FILE = 20
 const MAX_PROJECT_DIAGNOSTICS_FILES = 5
 
-export const WriteTool = Tool.defineEffect(
-  "write",
-  Effect.gen(function* () {
-    const lsp = yield* LSP.Service
-    const fs = yield* AppFileSystem.Service
-    const filetime = yield* FileTime.Service
+export const WriteTool = Tool.define("write", {
+  description: DESCRIPTION,
+  parameters: z.object({
+    content: z.string().describe("The content to write to the file"),
+    filePath: z.string().describe("The absolute path to the file to write (must be absolute, not relative)"),
+  }),
+  async execute(params, ctx) {
+    const filepath = path.isAbsolute(params.filePath) ? params.filePath : path.join(Instance.directory, params.filePath)
+    await assertExternalDirectory(ctx, filepath)
+
+    const exists = await Filesystem.exists(filepath)
+    const contentOld = exists ? await Filesystem.readText(filepath) : ""
+    if (exists) await FileTime.assert(ctx.sessionID, filepath)
+
+    const diff = trimDiff(createTwoFilesPatch(filepath, filepath, contentOld, params.content))
+    await ctx.ask({
+      permission: "edit",
+      patterns: [path.relative(Instance.worktree, filepath)],
+      always: ["*"],
+      metadata: {
+        filepath,
+        diff,
+      },
+    })
+
+    await Filesystem.write(filepath, params.content)
+    await Format.file(filepath)
+    Bus.publish(File.Event.Edited, { file: filepath })
+    await Bus.publish(FileWatcher.Event.Updated, {
+      file: filepath,
+      event: exists ? "change" : "add",
+    })
+    await FileTime.read(ctx.sessionID, filepath)
+
+    let output = "Wrote file successfully."
+    await LSP.touchFile(filepath, true)
+    const diagnostics = await LSP.diagnostics()
+    const normalizedFilepath = Filesystem.normalizePath(filepath)
+    let projectDiagnosticsCount = 0
+    for (const [file, issues] of Object.entries(diagnostics)) {
+      const errors = issues.filter((item) => item.severity === 1)
+      if (errors.length === 0) continue
+      const limited = errors.slice(0, MAX_DIAGNOSTICS_PER_FILE)
+      const suffix =
+        errors.length > MAX_DIAGNOSTICS_PER_FILE ? `\n... and ${errors.length - MAX_DIAGNOSTICS_PER_FILE} more` : ""
+      if (file === normalizedFilepath) {
+        output += `\n\nLSP errors detected in this file, please fix:\n<diagnostics file="${filepath}">\n${limited.map(LSP.Diagnostic.pretty).join("\n")}${suffix}\n</diagnostics>`
+        continue
+      }
+      if (projectDiagnosticsCount >= MAX_PROJECT_DIAGNOSTICS_FILES) continue
+      projectDiagnosticsCount++
+      output += `\n\nLSP errors detected in other files:\n<diagnostics file="${file}">\n${limited.map(LSP.Diagnostic.pretty).join("\n")}${suffix}\n</diagnostics>`
+    }
 
     return {
-      description: DESCRIPTION,
-      parameters: z.object({
-        content: z.string().describe("The content to write to the file"),
-        filePath: z.string().describe("The absolute path to the file to write (must be absolute, not relative)"),
-      }),
-      execute: (params: { content: string; filePath: string }, ctx: Tool.Context) =>
-        Effect.gen(function* () {
-          const filepath = path.isAbsolute(params.filePath)
-            ? params.filePath
-            : path.join(Instance.directory, params.filePath)
-          yield* assertExternalDirectoryEffect(ctx, filepath)
-
-          const exists = yield* fs.existsSafe(filepath)
-          const contentOld = exists ? yield* fs.readFileString(filepath) : ""
-          if (exists) yield* filetime.assert(ctx.sessionID, filepath)
-
-          const diff = trimDiff(createTwoFilesPatch(filepath, filepath, contentOld, params.content))
-          yield* Effect.promise(() =>
-            ctx.ask({
-              permission: "edit",
-              patterns: [path.relative(Instance.worktree, filepath)],
-              always: ["*"],
-              metadata: {
-                filepath,
-                diff,
-              },
-            }),
-          )
-
-          yield* fs.writeWithDirs(filepath, params.content)
-          yield* Effect.promise(() => Format.file(filepath))
-          Bus.publish(File.Event.Edited, { file: filepath })
-          yield* Effect.promise(() =>
-            Bus.publish(FileWatcher.Event.Updated, {
-              file: filepath,
-              event: exists ? "change" : "add",
-            }),
-          )
-          yield* filetime.read(ctx.sessionID, filepath)
-
-          let output = "Wrote file successfully."
-          yield* lsp.touchFile(filepath, true)
-          const diagnostics = yield* lsp.diagnostics()
-          const normalizedFilepath = AppFileSystem.normalizePath(filepath)
-          let projectDiagnosticsCount = 0
-          for (const [file, issues] of Object.entries(diagnostics)) {
-            const errors = issues.filter((item) => item.severity === 1)
-            if (errors.length === 0) continue
-            const limited = errors.slice(0, MAX_DIAGNOSTICS_PER_FILE)
-            const suffix =
-              errors.length > MAX_DIAGNOSTICS_PER_FILE
-                ? `\n... and ${errors.length - MAX_DIAGNOSTICS_PER_FILE} more`
-                : ""
-            if (file === normalizedFilepath) {
-              output += `\n\nLSP errors detected in this file, please fix:\n<diagnostics file="${filepath}">\n${limited.map(LSP.Diagnostic.pretty).join("\n")}${suffix}\n</diagnostics>`
-              continue
-            }
-            if (projectDiagnosticsCount >= MAX_PROJECT_DIAGNOSTICS_FILES) continue
-            projectDiagnosticsCount++
-            output += `\n\nLSP errors detected in other files:\n<diagnostics file="${file}">\n${limited.map(LSP.Diagnostic.pretty).join("\n")}${suffix}\n</diagnostics>`
-          }
-
-          return {
-            title: path.relative(Instance.worktree, filepath),
-            metadata: {
-              diagnostics,
-              filepath,
-              exists: exists,
-            },
-            output,
-          }
-        }).pipe(Effect.orDie, Effect.runPromise),
+      title: path.relative(Instance.worktree, filepath),
+      metadata: {
+        diagnostics,
+        filepath,
+        exists: exists,
+      },
+      output,
     }
-  }),
-)
+  },
+})

packages/opencode/src/worktree/index.ts

@@ -246,7 +246,6 @@ export namespace Worktree {
 
       const boot = Effect.fnUntraced(function* (info: Info, startCommand?: string) {
         const ctx = yield* InstanceState.context
-        const workspaceID = yield* InstanceState.workspaceID
         const projectID = ctx.project.id
         const extra = startCommand?.trim()
 
@@ -256,8 +255,6 @@ export namespace Worktree {
           log.error("worktree checkout failed", { directory: info.directory, message })
           GlobalBus.emit("event", {
             directory: info.directory,
-            project: ctx.project.id,
-            workspace: workspaceID,
             payload: { type: Event.Failed.type, properties: { message } },
           })
           return
@@ -275,8 +272,6 @@ export namespace Worktree {
               log.error("worktree bootstrap failed", { directory: info.directory, message })
               GlobalBus.emit("event", {
                 directory: info.directory,
-                project: ctx.project.id,
-                workspace: workspaceID,
                 payload: { type: Event.Failed.type, properties: { message } },
               })
               return false
@@ -286,8 +281,6 @@ export namespace Worktree {
 
         GlobalBus.emit("event", {
           directory: info.directory,
-          project: ctx.project.id,
-          workspace: workspaceID,
           payload: {
             type: Event.Ready.type,
             properties: { name: info.name, branch: info.branch },
@@ -590,7 +583,7 @@ export namespace Worktree {
     }),
   )
 
-  export const defaultLayer = layer.pipe(
+  const defaultLayer = layer.pipe(
     Layer.provide(Git.defaultLayer),
     Layer.provide(CrossSpawnSpawner.defaultLayer),
     Layer.provide(Project.defaultLayer),

packages/opencode/test/cli/tui/sync-provider.test.tsx

@@ -1,292 +0,0 @@
-/** @jsxImportSource @opentui/solid */
-import { afterEach, describe, expect, test } from "bun:test"
-import { testRender } from "@opentui/solid"
-import { onMount } from "solid-js"
-import { ArgsProvider } from "../../../src/cli/cmd/tui/context/args"
-import { ExitProvider } from "../../../src/cli/cmd/tui/context/exit"
-import { ProjectProvider, useProject } from "../../../src/cli/cmd/tui/context/project"
-import { SDKProvider } from "../../../src/cli/cmd/tui/context/sdk"
-import { SyncProvider, useSync } from "../../../src/cli/cmd/tui/context/sync"
-
-const sighup = new Set(process.listeners("SIGHUP"))
-
-afterEach(() => {
-  for (const fn of process.listeners("SIGHUP")) {
-    if (!sighup.has(fn)) process.off("SIGHUP", fn)
-  }
-})
-
-function json(data: unknown) {
-  return new Response(JSON.stringify(data), {
-    headers: {
-      "content-type": "application/json",
-    },
-  })
-}
-
-async function wait(fn: () => boolean, timeout = 2000) {
-  const start = Date.now()
-  while (!fn()) {
-    if (Date.now() - start > timeout) throw new Error("timed out waiting for condition")
-    await Bun.sleep(10)
-  }
-}
-
-function data(workspace?: string | null) {
-  const tag = workspace ?? "root"
-  return {
-    session: {
-      id: "ses_1",
-      title: `session-${tag}`,
-      workspaceID: workspace ?? undefined,
-      time: {
-        updated: 1,
-      },
-    },
-    message: {
-      info: {
-        id: "msg_1",
-        sessionID: "ses_1",
-        role: "assistant",
-        time: {
-          created: 1,
-          completed: 1,
-        },
-      },
-      parts: [
-        {
-          id: "part_1",
-          messageID: "msg_1",
-          sessionID: "ses_1",
-          type: "text",
-          text: `part-${tag}`,
-        },
-      ],
-    },
-    todo: [
-      {
-        id: `todo-${tag}`,
-        content: `todo-${tag}`,
-        status: "pending",
-        priority: "medium",
-      },
-    ],
-    diff: [
-      {
-        file: `${tag}.ts`,
-        patch: "",
-        additions: 0,
-        deletions: 0,
-      },
-    ],
-  }
-}
-
-type Hit = {
-  path: string
-  workspace?: string
-}
-
-function createFetch(log: Hit[]) {
-  return Object.assign(
-    async (input: RequestInfo | URL, init?: RequestInit) => {
-      const req = new Request(input, init)
-      const url = new URL(req.url)
-      const workspace = url.searchParams.get("workspace") ?? req.headers.get("x-opencode-workspace") ?? undefined
-      log.push({
-        path: url.pathname,
-        workspace,
-      })
-
-      if (url.pathname === "/config/providers") {
-        return json({ providers: [], default: {} })
-      }
-      if (url.pathname === "/provider") {
-        return json({ all: [], default: {}, connected: [] })
-      }
-      if (url.pathname === "/experimental/console") {
-        return json({})
-      }
-      if (url.pathname === "/agent") {
-        return json([])
-      }
-      if (url.pathname === "/config") {
-        return json({})
-      }
-      if (url.pathname === "/project/current") {
-        return json({ id: `proj-${workspace ?? "root"}` })
-      }
-      if (url.pathname === "/path") {
-        return json({
-          state: `/tmp/${workspace ?? "root"}/state`,
-          config: `/tmp/${workspace ?? "root"}/config`,
-          worktree: "/tmp/worktree",
-          directory: `/tmp/${workspace ?? "root"}`,
-        })
-      }
-      if (url.pathname === "/session") {
-        return json([])
-      }
-      if (url.pathname === "/command") {
-        return json([])
-      }
-      if (url.pathname === "/lsp") {
-        return json([])
-      }
-      if (url.pathname === "/mcp") {
-        return json({})
-      }
-      if (url.pathname === "/experimental/resource") {
-        return json({})
-      }
-      if (url.pathname === "/formatter") {
-        return json([])
-      }
-      if (url.pathname === "/session/status") {
-        return json({})
-      }
-      if (url.pathname === "/provider/auth") {
-        return json({})
-      }
-      if (url.pathname === "/vcs") {
-        return json({ branch: "main" })
-      }
-      if (url.pathname === "/experimental/workspace") {
-        return json([{ id: "ws_a" }, { id: "ws_b" }])
-      }
-      if (url.pathname === "/session/ses_1") {
-        return json(data(workspace).session)
-      }
-      if (url.pathname === "/session/ses_1/message") {
-        return json([data(workspace).message])
-      }
-      if (url.pathname === "/session/ses_1/todo") {
-        return json(data(workspace).todo)
-      }
-      if (url.pathname === "/session/ses_1/diff") {
-        return json(data(workspace).diff)
-      }
-
-      throw new Error(`unexpected request: ${req.method} ${url.pathname}`)
-    },
-    { preconnect: fetch.preconnect.bind(fetch) },
-  ) satisfies typeof fetch
-}
-
-async function mount(log: Hit[]) {
-  let project!: ReturnType<typeof useProject>
-  let sync!: ReturnType<typeof useSync>
-  let done!: () => void
-  const ready = new Promise<void>((resolve) => {
-    done = resolve
-  })
-
-  const app = await testRender(() => (
-    <SDKProvider
-      url="http://test"
-      directory="/tmp/root"
-      fetch={createFetch(log)}
-      events={{ subscribe: async () => () => {} }}
-    >
-      <ArgsProvider continue={false}>
-        <ExitProvider>
-          <ProjectProvider>
-            <SyncProvider>
-              <Probe
-                onReady={(ctx) => {
-                  project = ctx.project
-                  sync = ctx.sync
-                  done()
-                }}
-              />
-            </SyncProvider>
-          </ProjectProvider>
-        </ExitProvider>
-      </ArgsProvider>
-    </SDKProvider>
-  ))
-
-  await ready
-  return { app, project, sync }
-}
-
-async function waitBoot(log: Hit[], workspace?: string) {
-  await wait(() => log.some((item) => item.path === "/experimental/workspace"))
-  if (!workspace) return
-  await wait(() => log.some((item) => item.path === "/project/current" && item.workspace === workspace))
-}
-
-function Probe(props: {
-  onReady: (ctx: { project: ReturnType<typeof useProject>; sync: ReturnType<typeof useSync> }) => void
-}) {
-  const project = useProject()
-  const sync = useSync()
-
-  onMount(() => {
-    props.onReady({ project, sync })
-  })
-
-  return <box />
-}
-
-describe("SyncProvider", () => {
-  test("re-runs bootstrap requests when the active workspace changes", async () => {
-    const log: Hit[] = []
-    const { app, project } = await mount(log)
-
-    try {
-      await waitBoot(log)
-      log.length = 0
-
-      project.workspace.set("ws_a")
-
-      await waitBoot(log, "ws_a")
-
-      expect(log.some((item) => item.path === "/path" && item.workspace === "ws_a")).toBe(true)
-      expect(log.some((item) => item.path === "/config" && item.workspace === "ws_a")).toBe(true)
-      expect(log.some((item) => item.path === "/command" && item.workspace === "ws_a")).toBe(true)
-    } finally {
-      app.renderer.destroy()
-    }
-  })
-
-  test("clears full-sync cache when the active workspace changes", async () => {
-    const log: Hit[] = []
-    const { app, project, sync } = await mount(log)
-
-    try {
-      await waitBoot(log)
-
-      log.length = 0
-      project.workspace.set("ws_a")
-      await waitBoot(log, "ws_a")
-      expect(project.workspace.current()).toBe("ws_a")
-
-      log.length = 0
-      await sync.session.sync("ses_1")
-
-      expect(log.filter((item) => item.path === "/session/ses_1" && item.workspace === "ws_a")).toHaveLength(1)
-      expect(sync.data.todo.ses_1[0]?.content).toBe("todo-ws_a")
-      expect(sync.data.message.ses_1[0]?.id).toBe("msg_1")
-      expect(sync.data.part.msg_1[0]).toMatchObject({ type: "text", text: "part-ws_a" })
-      expect(sync.data.session_diff.ses_1[0]?.file).toBe("ws_a.ts")
-
-      log.length = 0
-      project.workspace.set("ws_b")
-      await waitBoot(log, "ws_b")
-      expect(project.workspace.current()).toBe("ws_b")
-
-      log.length = 0
-      await sync.session.sync("ses_1")
-      await wait(() => log.some((item) => item.path === "/session/ses_1" && item.workspace === "ws_b"))
-
-      expect(log.filter((item) => item.path === "/session/ses_1" && item.workspace === "ws_b")).toHaveLength(1)
-      expect(sync.data.todo.ses_1[0]?.content).toBe("todo-ws_b")
-      expect(sync.data.message.ses_1[0]?.id).toBe("msg_1")
-      expect(sync.data.part.msg_1[0]).toMatchObject({ type: "text", text: "part-ws_b" })
-      expect(sync.data.session_diff.ses_1[0]?.file).toBe("ws_b.ts")
-    } finally {
-      app.renderer.destroy()
-    }
-  })
-})

packages/opencode/test/cli/tui/use-event.test.tsx

@@ -1,175 +0,0 @@
-/** @jsxImportSource @opentui/solid */
-import { describe, expect, test } from "bun:test"
-import { testRender } from "@opentui/solid"
-import type { Event, GlobalEvent } from "@opencode-ai/sdk/v2"
-import { onMount } from "solid-js"
-import { ProjectProvider, useProject } from "../../../src/cli/cmd/tui/context/project"
-import { SDKProvider } from "../../../src/cli/cmd/tui/context/sdk"
-import { useEvent } from "../../../src/cli/cmd/tui/context/event"
-
-async function wait(fn: () => boolean, timeout = 2000) {
-  const start = Date.now()
-  while (!fn()) {
-    if (Date.now() - start > timeout) throw new Error("timed out waiting for condition")
-    await Bun.sleep(10)
-  }
-}
-
-function event(payload: Event, input: { directory: string; workspace?: string }): GlobalEvent {
-  return {
-    directory: input.directory,
-    workspace: input.workspace,
-    payload,
-  }
-}
-
-function vcs(branch: string): Event {
-  return {
-    type: "vcs.branch.updated",
-    properties: {
-      branch,
-    },
-  }
-}
-
-function update(version: string): Event {
-  return {
-    type: "installation.update-available",
-    properties: {
-      version,
-    },
-  }
-}
-
-function createSource() {
-  let fn: ((event: GlobalEvent) => void) | undefined
-
-  return {
-    source: {
-      subscribe: async (handler: (event: GlobalEvent) => void) => {
-        fn = handler
-        return () => {
-          if (fn === handler) fn = undefined
-        }
-      },
-    },
-    emit(evt: GlobalEvent) {
-      if (!fn) throw new Error("event source not ready")
-      fn(evt)
-    },
-  }
-}
-
-async function mount() {
-  const source = createSource()
-  const seen: Event[] = []
-  let project!: ReturnType<typeof useProject>
-  let done!: () => void
-  const ready = new Promise<void>((resolve) => {
-    done = resolve
-  })
-
-  const app = await testRender(() => (
-    <SDKProvider url="http://test" directory="/tmp/root" events={source.source}>
-      <ProjectProvider>
-        <Probe
-          onReady={(ctx) => {
-            project = ctx.project
-            done()
-          }}
-          seen={seen}
-        />
-      </ProjectProvider>
-    </SDKProvider>
-  ))
-
-  await ready
-  return { app, emit: source.emit, project, seen }
-}
-
-function Probe(props: { seen: Event[]; onReady: (ctx: { project: ReturnType<typeof useProject> }) => void }) {
-  const project = useProject()
-  const event = useEvent()
-
-  onMount(() => {
-    event.subscribe((evt) => {
-      props.seen.push(evt)
-    })
-    props.onReady({ project })
-  })
-
-  return <box />
-}
-
-describe("useEvent", () => {
-  test("delivers matching directory events without an active workspace", async () => {
-    const { app, emit, seen } = await mount()
-
-    try {
-      emit(event(vcs("main"), { directory: "/tmp/root" }))
-
-      await wait(() => seen.length === 1)
-
-      expect(seen).toEqual([vcs("main")])
-    } finally {
-      app.renderer.destroy()
-    }
-  })
-
-  test("ignores non-matching directory events without an active workspace", async () => {
-    const { app, emit, seen } = await mount()
-
-    try {
-      emit(event(vcs("other"), { directory: "/tmp/other" }))
-      await Bun.sleep(30)
-
-      expect(seen).toHaveLength(0)
-    } finally {
-      app.renderer.destroy()
-    }
-  })
-
-  test("delivers matching workspace events when a workspace is active", async () => {
-    const { app, emit, project, seen } = await mount()
-
-    try {
-      project.workspace.set("ws_a")
-      emit(event(vcs("ws"), { directory: "/tmp/other", workspace: "ws_a" }))
-
-      await wait(() => seen.length === 1)
-
-      expect(seen).toEqual([vcs("ws")])
-    } finally {
-      app.renderer.destroy()
-    }
-  })
-
-  test("ignores non-matching workspace events when a workspace is active", async () => {
-    const { app, emit, project, seen } = await mount()
-
-    try {
-      project.workspace.set("ws_a")
-      emit(event(vcs("ws"), { directory: "/tmp/root", workspace: "ws_b" }))
-      await Bun.sleep(30)
-
-      expect(seen).toHaveLength(0)
-    } finally {
-      app.renderer.destroy()
-    }
-  })
-
-  test("delivers truly global events even when a workspace is active", async () => {
-    const { app, emit, project, seen } = await mount()
-
-    try {
-      project.workspace.set("ws_a")
-      emit(event(update("1.2.3"), { directory: "global" }))
-
-      await wait(() => seen.length === 1)
-
-      expect(seen).toEqual([update("1.2.3")])
-    } finally {
-      app.renderer.destroy()
-    }
-  })
-})

packages/opencode/test/file/ripgrep.test.ts

@@ -1,6 +1,4 @@
 import { describe, expect, test } from "bun:test"
-import { Effect } from "effect"
-import * as Stream from "effect/Stream"
 import fs from "fs/promises"
 import path from "path"
 import { tmpdir } from "../fixture/fixture"
@@ -54,52 +52,3 @@ describe("file.ripgrep", () => {
     expect(hits).toEqual([])
   })
 })
-
-describe("Ripgrep.Service", () => {
-  test("files returns stream of filenames", async () => {
-    await using tmp = await tmpdir({
-      init: async (dir) => {
-        await Bun.write(path.join(dir, "a.txt"), "hello")
-        await Bun.write(path.join(dir, "b.txt"), "world")
-      },
-    })
-
-    const files = await Effect.gen(function* () {
-      const rg = yield* Ripgrep.Service
-      return yield* rg.files({ cwd: tmp.path }).pipe(
-        Stream.runCollect,
-        Effect.map((chunk) => [...chunk].sort()),
-      )
-    }).pipe(Effect.provide(Ripgrep.defaultLayer), Effect.runPromise)
-
-    expect(files).toEqual(["a.txt", "b.txt"])
-  })
-
-  test("files respects glob filter", async () => {
-    await using tmp = await tmpdir({
-      init: async (dir) => {
-        await Bun.write(path.join(dir, "keep.ts"), "yes")
-        await Bun.write(path.join(dir, "skip.txt"), "no")
-      },
-    })
-
-    const files = await Effect.gen(function* () {
-      const rg = yield* Ripgrep.Service
-      return yield* rg.files({ cwd: tmp.path, glob: ["*.ts"] }).pipe(
-        Stream.runCollect,
-        Effect.map((chunk) => [...chunk]),
-      )
-    }).pipe(Effect.provide(Ripgrep.defaultLayer), Effect.runPromise)
-
-    expect(files).toEqual(["keep.ts"])
-  })
-
-  test("files dies on nonexistent directory", async () => {
-    const exit = await Effect.gen(function* () {
-      const rg = yield* Ripgrep.Service
-      return yield* rg.files({ cwd: "/tmp/nonexistent-dir-12345" }).pipe(Stream.runCollect)
-    }).pipe(Effect.provide(Ripgrep.defaultLayer), Effect.runPromiseExit)
-
-    expect(exit._tag).toBe("Failure")
-  })
-})

packages/opencode/test/file/watcher.test.ts

@@ -7,7 +7,6 @@ import { tmpdir } from "../fixture/fixture"
 import { Bus } from "../../src/bus"
 import { Config } from "../../src/config/config"
 import { FileWatcher } from "../../src/file/watcher"
-import { Git } from "../../src/git"
 import { Instance } from "../../src/project/instance"
 
 // Native @parcel/watcher bindings aren't reliably available in CI (missing on Linux, flaky on Windows)
@@ -33,7 +32,6 @@ function withWatcher<E>(directory: string, body: Effect.Effect<void, E>) {
     fn: async () => {
       const layer: Layer.Layer<FileWatcher.Service, never, never> = FileWatcher.layer.pipe(
         Layer.provide(Config.defaultLayer),
-        Layer.provide(Git.defaultLayer),
         Layer.provide(watcherConfigLayer),
       )
       const rt = ManagedRuntime.make(layer)

packages/opencode/test/fixture/tui-plugin.ts

@@ -93,6 +93,7 @@ type Opts = {
     provider?: HostPluginApi["state"]["provider"]
     path?: HostPluginApi["state"]["path"]
     vcs?: HostPluginApi["state"]["vcs"]
+    workspace?: Partial<HostPluginApi["state"]["workspace"]>
     session?: Partial<HostPluginApi["state"]["session"]>
     part?: HostPluginApi["state"]["part"]
     lsp?: HostPluginApi["state"]["lsp"]
@@ -276,11 +277,15 @@ export function createTuiPluginApi(opts: Opts = {}): HostPluginApi {
         return opts.state?.provider ?? []
       },
       get path() {
-        return opts.state?.path ?? { home: "", state: "", config: "", worktree: "", directory: "" }
+        return opts.state?.path ?? { state: "", config: "", worktree: "", directory: "" }
       },
       get vcs() {
         return opts.state?.vcs
       },
+      workspace: {
+        list: opts.state?.workspace?.list ?? (() => []),
+        get: opts.state?.workspace?.get ?? (() => undefined),
+      },
       session: {
         count: opts.state?.session?.count ?? (() => 0),
         diff: opts.state?.session?.diff ?? (() => []),

packages/opencode/test/format/format.test.ts

@@ -64,46 +64,6 @@ describe("Format", () => {
     ),
   )
 
-  it.live("status() excludes uv when ruff is disabled", () =>
-    provideTmpdirInstance(
-      () =>
-        Format.Service.use((fmt) =>
-          Effect.gen(function* () {
-            const statuses = yield* fmt.status()
-            expect(statuses.find((item) => item.name === "ruff")).toBeUndefined()
-            expect(statuses.find((item) => item.name === "uv")).toBeUndefined()
-          }),
-        ),
-      {
-        config: {
-          formatter: {
-            ruff: { disabled: true },
-          },
-        },
-      },
-    ),
-  )
-
-  it.live("status() excludes ruff when uv is disabled", () =>
-    provideTmpdirInstance(
-      () =>
-        Format.Service.use((fmt) =>
-          Effect.gen(function* () {
-            const statuses = yield* fmt.status()
-            expect(statuses.find((item) => item.name === "ruff")).toBeUndefined()
-            expect(statuses.find((item) => item.name === "uv")).toBeUndefined()
-          }),
-        ),
-      {
-        config: {
-          formatter: {
-            uv: { disabled: true },
-          },
-        },
-      },
-    ),
-  )
-
   it.live("service initializes without error", () => provideTmpdirInstance(() => Format.Service.use(() => Effect.void)))
 
   it.live("status() initializes formatter state per directory", () =>

packages/opencode/test/lsp/index.test.ts

@@ -1,6 +1,8 @@
 import { describe, expect, spyOn, test } from "bun:test"
 import path from "path"
+import fs from "fs/promises"
 import * as Lsp from "../../src/lsp/index"
+import * as launch from "../../src/lsp/launch"
 import { LSPServer } from "../../src/lsp/server"
 import { Instance } from "../../src/project/instance"
 import { tmpdir } from "../fixture/fixture"
@@ -52,4 +54,80 @@ describe("lsp.spawn", () => {
       await Instance.disposeAll()
     }
   })
+
+  test("spawns builtin Typescript LSP with correct arguments", async () => {
+    await using tmp = await tmpdir()
+
+    // Create dummy tsserver to satisfy Module.resolve
+    const tsdk = path.join(tmp.path, "node_modules", "typescript", "lib")
+    await fs.mkdir(tsdk, { recursive: true })
+    await fs.writeFile(path.join(tsdk, "tsserver.js"), "")
+
+    const spawnSpy = spyOn(launch, "spawn").mockImplementation(
+      () =>
+        ({
+          stdin: {},
+          stdout: {},
+          stderr: {},
+          on: () => {},
+          kill: () => {},
+        }) as any,
+    )
+
+    try {
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          await LSPServer.Typescript.spawn(tmp.path)
+        },
+      })
+
+      expect(spawnSpy).toHaveBeenCalled()
+      const args = spawnSpy.mock.calls[0][1] as string[]
+
+      expect(args).toContain("--tsserver-path")
+      expect(args).toContain("--tsserver-log-verbosity")
+      expect(args).toContain("off")
+    } finally {
+      spawnSpy.mockRestore()
+    }
+  })
+
+  test("spawns builtin Typescript LSP with --ignore-node-modules if no config is found", async () => {
+    await using tmp = await tmpdir()
+
+    // Create dummy tsserver to satisfy Module.resolve
+    const tsdk = path.join(tmp.path, "node_modules", "typescript", "lib")
+    await fs.mkdir(tsdk, { recursive: true })
+    await fs.writeFile(path.join(tsdk, "tsserver.js"), "")
+
+    // NO tsconfig.json or jsconfig.json created here
+
+    const spawnSpy = spyOn(launch, "spawn").mockImplementation(
+      () =>
+        ({
+          stdin: {},
+          stdout: {},
+          stderr: {},
+          on: () => {},
+          kill: () => {},
+        }) as any,
+    )
+
+    try {
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          await LSPServer.Typescript.spawn(tmp.path)
+        },
+      })
+
+      expect(spawnSpy).toHaveBeenCalled()
+      const args = spawnSpy.mock.calls[0][1] as string[]
+
+      expect(args).toContain("--ignore-node-modules")
+    } finally {
+      spawnSpy.mockRestore()
+    }
+  })
 })

packages/opencode/test/memory/abort-leak.test.ts

@@ -1,7 +1,5 @@
 import { describe, test, expect } from "bun:test"
 import path from "path"
-import { Effect } from "effect"
-import { FetchHttpClient } from "effect/unstable/http"
 import { Instance } from "../../src/project/instance"
 import { WebFetchTool } from "../../src/tool/webfetch"
 import { SessionID, MessageID } from "../../src/session/schema"
@@ -32,11 +30,7 @@ describe("memory: abort controller leak", () => {
     await Instance.provide({
       directory: projectRoot,
       fn: async () => {
-        const tool = await WebFetchTool.pipe(
-          Effect.flatMap((info) => Effect.promise(() => info.init())),
-          Effect.provide(FetchHttpClient.layer),
-          Effect.runPromise,
-        )
+        const tool = await WebFetchTool.init()
 
         // Warm up
         await tool.execute({ url: "https://example.com", format: "text" }, ctx).catch(() => {})

packages/opencode/test/session/prompt-effect.test.ts

@@ -1,5 +1,4 @@
 import { NodeFileSystem } from "@effect/platform-node"
-import { FetchHttpClient } from "effect/unstable/http"
 import { expect } from "bun:test"
 import { Cause, Effect, Exit, Fiber, Layer } from "effect"
 import path from "path"
@@ -37,8 +36,6 @@ import { ToolRegistry } from "../../src/tool/registry"
 import { Truncate } from "../../src/tool/truncate"
 import { Log } from "../../src/util/log"
 import * as CrossSpawnSpawner from "../../src/effect/cross-spawn-spawner"
-import { Ripgrep } from "../../src/file/ripgrep"
-import { Format } from "../../src/format"
 import { provideTmpdirInstance, provideTmpdirServer } from "../fixture/fixture"
 import { testEffect } from "../lib/effect"
 import { reply, TestLLMServer } from "../lib/llm-server"
@@ -172,10 +169,6 @@ function makeHttp() {
   const todo = Todo.layer.pipe(Layer.provideMerge(deps))
   const registry = ToolRegistry.layer.pipe(
     Layer.provide(Skill.defaultLayer),
-    Layer.provide(FetchHttpClient.layer),
-    Layer.provide(CrossSpawnSpawner.defaultLayer),
-    Layer.provide(Ripgrep.defaultLayer),
-    Layer.provide(Format.defaultLayer),
     Layer.provideMerge(todo),
     Layer.provideMerge(question),
     Layer.provideMerge(deps),

packages/opencode/test/session/session.test.ts

@@ -6,7 +6,6 @@ import { Log } from "../../src/util/log"
 import { Instance } from "../../src/project/instance"
 import { MessageV2 } from "../../src/session/message-v2"
 import { MessageID, PartID } from "../../src/session/schema"
-import { tmpdir } from "../fixture/fixture"
 
 const projectRoot = path.join(__dirname, "../..")
 Log.init({ print: false })
@@ -141,25 +140,3 @@ describe("step-finish token propagation via Bus event", () => {
     { timeout: 30000 },
   )
 })
-
-describe("Session", () => {
-  test("remove works without an instance", async () => {
-    await using tmp = await tmpdir({ git: true })
-
-    const session = await Instance.provide({
-      directory: tmp.path,
-      fn: async () => Session.create({ title: "remove-without-instance" }),
-    })
-
-    await expect(async () => {
-      await Session.remove(session.id)
-    }).not.toThrow()
-
-    let missing = false
-    await Session.get(session.id).catch(() => {
-      missing = true
-    })
-
-    expect(missing).toBe(true)
-  })
-})

packages/opencode/test/session/snapshot-tool-race.test.ts

@@ -12,8 +12,7 @@
  * tools internally during multi-step processing before emitting events.
  */
 import { expect } from "bun:test"
-import { Effect, Layer } from "effect"
-import { FetchHttpClient } from "effect/unstable/http"
+import { Effect } from "effect"
 import fs from "fs/promises"
 import path from "path"
 import { Session } from "../../src/session"
@@ -29,6 +28,7 @@ import { TestLLMServer } from "../lib/llm-server"
 
 // Same layer setup as prompt-effect.test.ts
 import { NodeFileSystem } from "@effect/platform-node"
+import { Layer } from "effect"
 import { Agent as AgentSvc } from "../../src/agent/agent"
 import { Bus } from "../../src/bus"
 import { Command } from "../../src/command"
@@ -53,8 +53,6 @@ import { ToolRegistry } from "../../src/tool/registry"
 import { Truncate } from "../../src/tool/truncate"
 import { AppFileSystem } from "../../src/filesystem"
 import * as CrossSpawnSpawner from "../../src/effect/cross-spawn-spawner"
-import { Ripgrep } from "../../src/file/ripgrep"
-import { Format } from "../../src/format"
 
 Log.init({ print: false })
 
@@ -136,10 +134,6 @@ function makeHttp() {
   const todo = Todo.layer.pipe(Layer.provideMerge(deps))
   const registry = ToolRegistry.layer.pipe(
     Layer.provide(Skill.defaultLayer),
-    Layer.provide(FetchHttpClient.layer),
-    Layer.provide(CrossSpawnSpawner.defaultLayer),
-    Layer.provide(Ripgrep.defaultLayer),
-    Layer.provide(Format.defaultLayer),
     Layer.provideMerge(todo),
     Layer.provideMerge(question),
     Layer.provideMerge(deps),

packages/opencode/test/storage/storage.test.ts

@@ -3,7 +3,6 @@ import fs from "fs/promises"
 import path from "path"
 import { Effect, Layer, ManagedRuntime } from "effect"
 import { AppFileSystem } from "../../src/filesystem"
-import { Git } from "../../src/git"
 import { Global } from "../../src/global"
 import { Storage } from "../../src/storage/storage"
 import { tmpdir } from "../fixture/fixture"
@@ -48,7 +47,7 @@ async function withStorage<T>(
   root: string,
   fn: (run: <A, E>(body: Effect.Effect<A, E, Storage.Service>) => Promise<A>) => Promise<T>,
 ) {
-  const rt = ManagedRuntime.make(Storage.layer.pipe(Layer.provide(layer(root)), Layer.provide(Git.defaultLayer)))
+  const rt = ManagedRuntime.make(Storage.layer.pipe(Layer.provide(layer(root))))
   try {
     return await fn((body) => rt.runPromise(body))
   } finally {

packages/opencode/test/tool/apply_patch.test.ts

@@ -1,17 +1,11 @@
 import { describe, expect, test } from "bun:test"
 import path from "path"
 import * as fs from "fs/promises"
-import { Effect, ManagedRuntime, Layer } from "effect"
 import { ApplyPatchTool } from "../../src/tool/apply_patch"
 import { Instance } from "../../src/project/instance"
-import { LSP } from "../../src/lsp"
-import { AppFileSystem } from "../../src/filesystem"
-import { Format } from "../../src/format"
 import { tmpdir } from "../fixture/fixture"
 import { SessionID, MessageID } from "../../src/session/schema"
 
-const runtime = ManagedRuntime.make(Layer.mergeAll(LSP.defaultLayer, AppFileSystem.defaultLayer, Format.defaultLayer))
-
 const baseCtx = {
   sessionID: SessionID.make("ses_test"),
   messageID: MessageID.make(""),
@@ -46,8 +40,7 @@ type ToolCtx = typeof baseCtx & {
 }
 
 const execute = async (params: { patchText: string }, ctx: ToolCtx) => {
-  const info = await runtime.runPromise(ApplyPatchTool)
-  const tool = await info.init()
+  const tool = await ApplyPatchTool.init()
   return tool.execute(params, ctx)
 }
 

packages/opencode/test/tool/bash.test.ts

@@ -1,5 +1,4 @@
 import { describe, expect, test } from "bun:test"
-import { Effect, Layer, ManagedRuntime } from "effect"
 import os from "os"
 import path from "path"
 import { Shell } from "../../src/shell/shell"
@@ -10,17 +9,6 @@ import { tmpdir } from "../fixture/fixture"
 import type { Permission } from "../../src/permission"
 import { Truncate } from "../../src/tool/truncate"
 import { SessionID, MessageID } from "../../src/session/schema"
-import * as CrossSpawnSpawner from "../../src/effect/cross-spawn-spawner"
-import { AppFileSystem } from "../../src/filesystem"
-import { Plugin } from "../../src/plugin"
-
-const runtime = ManagedRuntime.make(
-  Layer.mergeAll(CrossSpawnSpawner.defaultLayer, AppFileSystem.defaultLayer, Plugin.defaultLayer),
-)
-
-function initBash() {
-  return runtime.runPromise(BashTool.pipe(Effect.flatMap((info) => Effect.promise(() => info.init()))))
-}
 
 const ctx = {
   sessionID: SessionID.make("ses_test"),
@@ -130,7 +118,7 @@ describe("tool.bash", () => {
     await Instance.provide({
       directory: projectRoot,
       fn: async () => {
-        const bash = await initBash()
+        const bash = await BashTool.init()
         const result = await bash.execute(
           {
             command: "echo test",
@@ -151,7 +139,7 @@ describe("tool.bash permissions", () => {
     await Instance.provide({
       directory: tmp.path,
       fn: async () => {
-        const bash = await initBash()
+        const bash = await BashTool.init()
         const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
         await bash.execute(
           {
@@ -172,7 +160,7 @@ describe("tool.bash permissions", () => {
     await Instance.provide({
       directory: tmp.path,
       fn: async () => {
-        const bash = await initBash()
+        const bash = await BashTool.init()
         const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
         await bash.execute(
           {
@@ -196,7 +184,7 @@ describe("tool.bash permissions", () => {
         await Instance.provide({
           directory: projectRoot,
           fn: async () => {
-            const bash = await initBash()
+            const bash = await BashTool.init()
             const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
             await bash.execute(
               {
@@ -220,7 +208,7 @@ describe("tool.bash permissions", () => {
     await Instance.provide({
       directory: projectRoot,
       fn: async () => {
-        const bash = await initBash()
+        const bash = await BashTool.init()
         const err = new Error("stop after permission")
         const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
         const file = process.platform === "win32" ? `${process.env.WINDIR!.replaceAll("\\", "/")}/*` : "/etc/*"
@@ -254,7 +242,7 @@ describe("tool.bash permissions", () => {
           await Instance.provide({
             directory: projectRoot,
             fn: async () => {
-              const bash = await initBash()
+              const bash = await BashTool.init()
               const file = path.join(outerTmp.path, "outside.txt").replaceAll("\\", "/")
               const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
               await bash.execute(
@@ -285,7 +273,7 @@ describe("tool.bash permissions", () => {
           await Instance.provide({
             directory: projectRoot,
             fn: async () => {
-              const bash = await initBash()
+              const bash = await BashTool.init()
               const err = new Error("stop after permission")
               const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
               await expect(
@@ -313,7 +301,7 @@ describe("tool.bash permissions", () => {
           await Instance.provide({
             directory: projectRoot,
             fn: async () => {
-              const bash = await initBash()
+              const bash = await BashTool.init()
               const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
               const file = `${process.env.WINDIR!.replaceAll("\\", "/")}/win.ini`
               await bash.execute(
@@ -343,7 +331,7 @@ describe("tool.bash permissions", () => {
           await Instance.provide({
             directory: tmp.path,
             fn: async () => {
-              const bash = await initBash()
+              const bash = await BashTool.init()
               const err = new Error("stop after permission")
               const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
               await expect(
@@ -371,7 +359,7 @@ describe("tool.bash permissions", () => {
           await Instance.provide({
             directory: projectRoot,
             fn: async () => {
-              const bash = await initBash()
+              const bash = await BashTool.init()
               const err = new Error("stop after permission")
               const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
               await expect(
@@ -400,7 +388,7 @@ describe("tool.bash permissions", () => {
           await Instance.provide({
             directory: tmp.path,
             fn: async () => {
-              const bash = await initBash()
+              const bash = await BashTool.init()
               const err = new Error("stop after permission")
               const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
               await expect(
@@ -428,7 +416,7 @@ describe("tool.bash permissions", () => {
           await Instance.provide({
             directory: projectRoot,
             fn: async () => {
-              const bash = await initBash()
+              const bash = await BashTool.init()
               const err = new Error("stop after permission")
               const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
               await expect(
@@ -460,7 +448,7 @@ describe("tool.bash permissions", () => {
             await Instance.provide({
               directory: projectRoot,
               fn: async () => {
-                const bash = await initBash()
+                const bash = await BashTool.init()
                 const err = new Error("stop after permission")
                 const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
                 const root = path.parse(process.env.WINDIR!).root.replace(/[\\/]+$/, "")
@@ -493,7 +481,7 @@ describe("tool.bash permissions", () => {
           await Instance.provide({
             directory: projectRoot,
             fn: async () => {
-              const bash = await initBash()
+              const bash = await BashTool.init()
               const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
               await bash.execute(
                 {
@@ -520,7 +508,7 @@ describe("tool.bash permissions", () => {
           await Instance.provide({
             directory: projectRoot,
             fn: async () => {
-              const bash = await initBash()
+              const bash = await BashTool.init()
               const err = new Error("stop after permission")
               const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
               await expect(
@@ -550,7 +538,7 @@ describe("tool.bash permissions", () => {
           await Instance.provide({
             directory: projectRoot,
             fn: async () => {
-              const bash = await initBash()
+              const bash = await BashTool.init()
               const err = new Error("stop after permission")
               const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
               await expect(
@@ -580,7 +568,7 @@ describe("tool.bash permissions", () => {
           await Instance.provide({
             directory: projectRoot,
             fn: async () => {
-              const bash = await initBash()
+              const bash = await BashTool.init()
               const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
               await bash.execute(
                 {
@@ -609,7 +597,7 @@ describe("tool.bash permissions", () => {
           await Instance.provide({
             directory: projectRoot,
             fn: async () => {
-              const bash = await initBash()
+              const bash = await BashTool.init()
               const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
               await bash.execute(
                 {
@@ -634,7 +622,7 @@ describe("tool.bash permissions", () => {
     await Instance.provide({
       directory: tmp.path,
       fn: async () => {
-        const bash = await initBash()
+        const bash = await BashTool.init()
         const err = new Error("stop after permission")
         const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
         await expect(
@@ -657,7 +645,7 @@ describe("tool.bash permissions", () => {
     await Instance.provide({
       directory: tmp.path,
       fn: async () => {
-        const bash = await initBash()
+        const bash = await BashTool.init()
         const err = new Error("stop after permission")
         const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
         await expect(
@@ -685,7 +673,7 @@ describe("tool.bash permissions", () => {
       await Instance.provide({
         directory: tmp.path,
         fn: async () => {
-          const bash = await initBash()
+          const bash = await BashTool.init()
           const want = Filesystem.normalizePathPattern(path.join(outerTmp.path, "*"))
 
           for (const dir of forms(outerTmp.path)) {
@@ -719,7 +707,7 @@ describe("tool.bash permissions", () => {
           await Instance.provide({
             directory: projectRoot,
             fn: async () => {
-              const bash = await initBash()
+              const bash = await BashTool.init()
               const err = new Error("stop after permission")
               const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
               const want = glob(path.join(os.tmpdir(), "*"))
@@ -749,7 +737,7 @@ describe("tool.bash permissions", () => {
           await Instance.provide({
             directory: projectRoot,
             fn: async () => {
-              const bash = await initBash()
+              const bash = await BashTool.init()
               const err = new Error("stop after permission")
               const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
               const want = glob(path.join(os.tmpdir(), "*"))
@@ -784,7 +772,7 @@ describe("tool.bash permissions", () => {
     await Instance.provide({
       directory: tmp.path,
       fn: async () => {
-        const bash = await initBash()
+        const bash = await BashTool.init()
         const err = new Error("stop after permission")
         const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
         const filepath = path.join(outerTmp.path, "outside.txt")
@@ -815,7 +803,7 @@ describe("tool.bash permissions", () => {
     await Instance.provide({
       directory: tmp.path,
       fn: async () => {
-        const bash = await initBash()
+        const bash = await BashTool.init()
         const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
         await bash.execute(
           {
@@ -835,7 +823,7 @@ describe("tool.bash permissions", () => {
     await Instance.provide({
       directory: tmp.path,
       fn: async () => {
-        const bash = await initBash()
+        const bash = await BashTool.init()
         const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
         await bash.execute(
           {
@@ -856,7 +844,7 @@ describe("tool.bash permissions", () => {
     await Instance.provide({
       directory: tmp.path,
       fn: async () => {
-        const bash = await initBash()
+        const bash = await BashTool.init()
         const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
         await bash.execute(
           {
@@ -876,7 +864,7 @@ describe("tool.bash permissions", () => {
     await Instance.provide({
       directory: tmp.path,
       fn: async () => {
-        const bash = await initBash()
+        const bash = await BashTool.init()
         const err = new Error("stop after permission")
         const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
         await expect(
@@ -897,7 +885,7 @@ describe("tool.bash permissions", () => {
     await Instance.provide({
       directory: tmp.path,
       fn: async () => {
-        const bash = await initBash()
+        const bash = await BashTool.init()
         const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
         await bash.execute({ command: "ls -la", description: "List" }, capture(requests))
         const bashReq = requests.find((r) => r.permission === "bash")
@@ -913,7 +901,7 @@ describe("tool.bash abort", () => {
     await Instance.provide({
       directory: projectRoot,
       fn: async () => {
-        const bash = await initBash()
+        const bash = await BashTool.init()
         const controller = new AbortController()
         const collected: string[] = []
         const result = bash.execute(
@@ -945,7 +933,7 @@ describe("tool.bash abort", () => {
     await Instance.provide({
       directory: projectRoot,
       fn: async () => {
-        const bash = await initBash()
+        const bash = await BashTool.init()
         const result = await bash.execute(
           {
             command: `echo started && sleep 60`,
@@ -964,7 +952,7 @@ describe("tool.bash abort", () => {
     await Instance.provide({
       directory: projectRoot,
       fn: async () => {
-        const bash = await initBash()
+        const bash = await BashTool.init()
         const result = await bash.execute(
           {
             command: `echo stdout_msg && echo stderr_msg >&2`,
@@ -983,7 +971,7 @@ describe("tool.bash abort", () => {
     await Instance.provide({
       directory: projectRoot,
       fn: async () => {
-        const bash = await initBash()
+        const bash = await BashTool.init()
         const result = await bash.execute(
           {
             command: `exit 42`,
@@ -1000,7 +988,7 @@ describe("tool.bash abort", () => {
     await Instance.provide({
       directory: projectRoot,
       fn: async () => {
-        const bash = await initBash()
+        const bash = await BashTool.init()
         const updates: string[] = []
         const result = await bash.execute(
           {
@@ -1028,7 +1016,7 @@ describe("tool.bash truncation", () => {
     await Instance.provide({
       directory: projectRoot,
       fn: async () => {
-        const bash = await initBash()
+        const bash = await BashTool.init()
         const lineCount = Truncate.MAX_LINES + 500
         const result = await bash.execute(
           {
@@ -1048,7 +1036,7 @@ describe("tool.bash truncation", () => {
     await Instance.provide({
       directory: projectRoot,
       fn: async () => {
-        const bash = await initBash()
+        const bash = await BashTool.init()
         const byteCount = Truncate.MAX_BYTES + 10000
         const result = await bash.execute(
           {
@@ -1068,7 +1056,7 @@ describe("tool.bash truncation", () => {
     await Instance.provide({
       directory: projectRoot,
       fn: async () => {
-        const bash = await initBash()
+        const bash = await BashTool.init()
         const result = await bash.execute(
           {
             command: "echo hello",
@@ -1086,7 +1074,7 @@ describe("tool.bash truncation", () => {
     await Instance.provide({
       directory: projectRoot,
       fn: async () => {
-        const bash = await initBash()
+        const bash = await BashTool.init()
         const lineCount = Truncate.MAX_LINES + 100
         const result = await bash.execute(
           {

packages/opencode/test/tool/edit.test.ts

@@ -1,12 +1,10 @@
-import { afterAll, afterEach, describe, test, expect } from "bun:test"
+import { afterEach, describe, test, expect } from "bun:test"
 import path from "path"
 import fs from "fs/promises"
-import { Effect, Layer, ManagedRuntime } from "effect"
 import { EditTool } from "../../src/tool/edit"
 import { Instance } from "../../src/project/instance"
 import { tmpdir } from "../fixture/fixture"
 import { FileTime } from "../../src/file/time"
-import { LSP } from "../../src/lsp"
 import { SessionID, MessageID } from "../../src/session/schema"
 
 const ctx = {
@@ -29,20 +27,6 @@ async function touch(file: string, time: number) {
   await fs.utimes(file, date, date)
 }
 
-const runtime = ManagedRuntime.make(Layer.mergeAll(LSP.defaultLayer, FileTime.defaultLayer))
-
-afterAll(async () => {
-  await runtime.dispose()
-})
-
-const resolve = () =>
-  runtime.runPromise(
-    Effect.gen(function* () {
-      const info = yield* EditTool
-      return yield* Effect.promise(() => info.init())
-    }),
-  )
-
 describe("tool.edit", () => {
   describe("creating new files", () => {
     test("creates new file when oldString is empty", async () => {
@@ -52,7 +36,7 @@ describe("tool.edit", () => {
       await Instance.provide({
         directory: tmp.path,
         fn: async () => {
-          const edit = await resolve()
+          const edit = await EditTool.init()
           const result = await edit.execute(
             {
               filePath: filepath,
@@ -77,7 +61,7 @@ describe("tool.edit", () => {
       await Instance.provide({
         directory: tmp.path,
         fn: async () => {
-          const edit = await resolve()
+          const edit = await EditTool.init()
           await edit.execute(
             {
               filePath: filepath,
@@ -107,7 +91,7 @@ describe("tool.edit", () => {
           const events: string[] = []
           const unsubUpdated = Bus.subscribe(FileWatcher.Event.Updated, () => events.push("updated"))
 
-          const edit = await resolve()
+          const edit = await EditTool.init()
           await edit.execute(
             {
               filePath: filepath,
@@ -135,7 +119,7 @@ describe("tool.edit", () => {
         fn: async () => {
           await FileTime.read(ctx.sessionID, filepath)
 
-          const edit = await resolve()
+          const edit = await EditTool.init()
           const result = await edit.execute(
             {
               filePath: filepath,
@@ -162,7 +146,7 @@ describe("tool.edit", () => {
         fn: async () => {
           await FileTime.read(ctx.sessionID, filepath)
 
-          const edit = await resolve()
+          const edit = await EditTool.init()
           await expect(
             edit.execute(
               {
@@ -185,7 +169,7 @@ describe("tool.edit", () => {
       await Instance.provide({
         directory: tmp.path,
         fn: async () => {
-          const edit = await resolve()
+          const edit = await EditTool.init()
           await expect(
             edit.execute(
               {
@@ -210,7 +194,7 @@ describe("tool.edit", () => {
         fn: async () => {
           await FileTime.read(ctx.sessionID, filepath)
 
-          const edit = await resolve()
+          const edit = await EditTool.init()
           await expect(
             edit.execute(
               {
@@ -233,7 +217,7 @@ describe("tool.edit", () => {
       await Instance.provide({
         directory: tmp.path,
         fn: async () => {
-          const edit = await resolve()
+          const edit = await EditTool.init()
           await expect(
             edit.execute(
               {
@@ -265,7 +249,7 @@ describe("tool.edit", () => {
           await touch(filepath, 2_000)
 
           // Try to edit with the new content
-          const edit = await resolve()
+          const edit = await EditTool.init()
           await expect(
             edit.execute(
               {
@@ -290,7 +274,7 @@ describe("tool.edit", () => {
         fn: async () => {
           await FileTime.read(ctx.sessionID, filepath)
 
-          const edit = await resolve()
+          const edit = await EditTool.init()
           await edit.execute(
             {
               filePath: filepath,
@@ -323,7 +307,7 @@ describe("tool.edit", () => {
           const events: string[] = []
           const unsubUpdated = Bus.subscribe(FileWatcher.Event.Updated, () => events.push("updated"))
 
-          const edit = await resolve()
+          const edit = await EditTool.init()
           await edit.execute(
             {
               filePath: filepath,
@@ -351,7 +335,7 @@ describe("tool.edit", () => {
         fn: async () => {
           await FileTime.read(ctx.sessionID, filepath)
 
-          const edit = await resolve()
+          const edit = await EditTool.init()
           await edit.execute(
             {
               filePath: filepath,
@@ -377,7 +361,7 @@ describe("tool.edit", () => {
         fn: async () => {
           await FileTime.read(ctx.sessionID, filepath)
 
-          const edit = await resolve()
+          const edit = await EditTool.init()
           await edit.execute(
             {
               filePath: filepath,
@@ -401,7 +385,7 @@ describe("tool.edit", () => {
       await Instance.provide({
         directory: tmp.path,
         fn: async () => {
-          const edit = await resolve()
+          const edit = await EditTool.init()
           await expect(
             edit.execute(
               {
@@ -426,7 +410,7 @@ describe("tool.edit", () => {
         fn: async () => {
           await FileTime.read(ctx.sessionID, dirpath)
 
-          const edit = await resolve()
+          const edit = await EditTool.init()
           await expect(
             edit.execute(
               {
@@ -451,7 +435,7 @@ describe("tool.edit", () => {
         fn: async () => {
           await FileTime.read(ctx.sessionID, filepath)
 
-          const edit = await resolve()
+          const edit = await EditTool.init()
           const result = await edit.execute(
             {
               filePath: filepath,
@@ -518,7 +502,7 @@ describe("tool.edit", () => {
       return await Instance.provide({
         directory: tmp.path,
         fn: async () => {
-          const edit = await resolve()
+          const edit = await EditTool.init()
           const filePath = path.join(tmp.path, "test.txt")
           await FileTime.read(ctx.sessionID, filePath)
           await edit.execute(
@@ -663,7 +647,7 @@ describe("tool.edit", () => {
         fn: async () => {
           await FileTime.read(ctx.sessionID, filepath)
 
-          const edit = await resolve()
+          const edit = await EditTool.init()
 
           // Two concurrent edits
           const promise1 = edit.execute(

packages/opencode/test/tool/grep.test.ts

@@ -1,17 +1,9 @@
 import { describe, expect, test } from "bun:test"
 import path from "path"
-import { Effect, Layer, ManagedRuntime } from "effect"
 import { GrepTool } from "../../src/tool/grep"
 import { Instance } from "../../src/project/instance"
 import { tmpdir } from "../fixture/fixture"
 import { SessionID, MessageID } from "../../src/session/schema"
-import * as CrossSpawnSpawner from "../../src/effect/cross-spawn-spawner"
-
-const runtime = ManagedRuntime.make(Layer.mergeAll(CrossSpawnSpawner.defaultLayer))
-
-function initGrep() {
-  return runtime.runPromise(GrepTool.pipe(Effect.flatMap((info) => Effect.promise(() => info.init()))))
-}
 
 const ctx = {
   sessionID: SessionID.make("ses_test"),
@@ -31,7 +23,7 @@ describe("tool.grep", () => {
     await Instance.provide({
       directory: projectRoot,
       fn: async () => {
-        const grep = await initGrep()
+        const grep = await GrepTool.init()
         const result = await grep.execute(
           {
             pattern: "export",
@@ -55,7 +47,7 @@ describe("tool.grep", () => {
     await Instance.provide({
       directory: tmp.path,
       fn: async () => {
-        const grep = await initGrep()
+        const grep = await GrepTool.init()
         const result = await grep.execute(
           {
             pattern: "xyznonexistentpatternxyz123",
@@ -80,7 +72,7 @@ describe("tool.grep", () => {
     await Instance.provide({
       directory: tmp.path,
       fn: async () => {
-        const grep = await initGrep()
+        const grep = await GrepTool.init()
         const result = await grep.execute(
           {
             pattern: "line",

packages/opencode/test/tool/skill.test.ts

@@ -1,6 +1,4 @@
-import { Effect, Layer, ManagedRuntime } from "effect"
-import { Skill } from "../../src/skill"
-import { Ripgrep } from "../../src/file/ripgrep"
+import { Effect } from "effect"
 import { afterEach, describe, expect, test } from "bun:test"
 import path from "path"
 import { pathToFileURL } from "url"
@@ -150,9 +148,7 @@ Use this skill.
       await Instance.provide({
         directory: tmp.path,
         fn: async () => {
-          const runtime = ManagedRuntime.make(Layer.mergeAll(Skill.defaultLayer, Ripgrep.defaultLayer))
-          const info = await runtime.runPromise(SkillTool)
-          const tool = await info.init()
+          const tool = await SkillTool.init()
           const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
           const ctx: Tool.Context = {
             ...baseCtx,

packages/opencode/test/tool/task.test.ts

@@ -6,10 +6,10 @@ import * as CrossSpawnSpawner from "../../src/effect/cross-spawn-spawner"
 import { Instance } from "../../src/project/instance"
 import { Session } from "../../src/session"
 import { MessageV2 } from "../../src/session/message-v2"
-import type { SessionPrompt } from "../../src/session/prompt"
+import { SessionPrompt } from "../../src/session/prompt"
 import { MessageID, PartID } from "../../src/session/schema"
 import { ModelID, ProviderID } from "../../src/provider/schema"
-import { TaskTool, type TaskPromptOps } from "../../src/tool/task"
+import { TaskTool } from "../../src/tool/task"
 import { ToolRegistry } from "../../src/tool/registry"
 import { provideTmpdirInstance } from "../fixture/fixture"
 import { testEffect } from "../lib/effect"
@@ -62,17 +62,6 @@ const seed = Effect.fn("TaskToolTest.seed")(function* (title = "Pinned") {
   return { chat, assistant }
 })
 
-function stubOps(opts?: { onPrompt?: (input: SessionPrompt.PromptInput) => void; text?: string }): TaskPromptOps {
-  return {
-    cancel() {},
-    resolvePromptParts: async (template) => [{ type: "text", text: template }],
-    prompt: async (input) => {
-      opts?.onPrompt?.(input)
-      return reply(input, opts?.text ?? "done")
-    },
-  }
-}
-
 function reply(input: Parameters<typeof SessionPrompt.prompt>[0], text: string): MessageV2.WithParts {
   const id = MessageID.ascending()
   return {
@@ -191,8 +180,21 @@ describe("tool.task", () => {
         const child = yield* sessions.create({ parentID: chat.id, title: "Existing child" })
         const tool = yield* TaskTool
         const def = yield* Effect.promise(() => tool.init())
-        let seen: SessionPrompt.PromptInput | undefined
-        const promptOps = stubOps({ text: "resumed", onPrompt: (input) => (seen = input) })
+        const resolve = SessionPrompt.resolvePromptParts
+        const prompt = SessionPrompt.prompt
+        let seen: Parameters<typeof SessionPrompt.prompt>[0] | undefined
+
+        SessionPrompt.resolvePromptParts = async (template) => [{ type: "text", text: template }]
+        SessionPrompt.prompt = async (input) => {
+          seen = input
+          return reply(input, "resumed")
+        }
+        yield* Effect.addFinalizer(() =>
+          Effect.sync(() => {
+            SessionPrompt.resolvePromptParts = resolve
+            SessionPrompt.prompt = prompt
+          }),
+        )
 
         const result = yield* Effect.promise(() =>
           def.execute(
@@ -207,7 +209,6 @@ describe("tool.task", () => {
               messageID: assistant.id,
               agent: "build",
               abort: new AbortController().signal,
-              extra: { promptOps },
               messages: [],
               metadata() {},
               ask: async () => {},
@@ -231,10 +232,20 @@ describe("tool.task", () => {
         const { chat, assistant } = yield* seed()
         const tool = yield* TaskTool
         const def = yield* Effect.promise(() => tool.init())
+        const resolve = SessionPrompt.resolvePromptParts
+        const prompt = SessionPrompt.prompt
         const calls: unknown[] = []
-        const promptOps = stubOps()
 
-        const exec = (extra?: Record<string, any>) =>
+        SessionPrompt.resolvePromptParts = async (template) => [{ type: "text", text: template }]
+        SessionPrompt.prompt = async (input) => reply(input, "done")
+        yield* Effect.addFinalizer(() =>
+          Effect.sync(() => {
+            SessionPrompt.resolvePromptParts = resolve
+            SessionPrompt.prompt = prompt
+          }),
+        )
+
+        const exec = (extra?: { bypassAgentCheck?: boolean }) =>
           Effect.promise(() =>
             def.execute(
               {
@@ -247,7 +258,7 @@ describe("tool.task", () => {
                 messageID: assistant.id,
                 agent: "build",
                 abort: new AbortController().signal,
-                extra: { promptOps, ...extra },
+                extra,
                 messages: [],
                 metadata() {},
                 ask: async (input) => {
@@ -281,8 +292,21 @@ describe("tool.task", () => {
         const { chat, assistant } = yield* seed()
         const tool = yield* TaskTool
         const def = yield* Effect.promise(() => tool.init())
-        let seen: SessionPrompt.PromptInput | undefined
-        const promptOps = stubOps({ text: "created", onPrompt: (input) => (seen = input) })
+        const resolve = SessionPrompt.resolvePromptParts
+        const prompt = SessionPrompt.prompt
+        let seen: Parameters<typeof SessionPrompt.prompt>[0] | undefined
+
+        SessionPrompt.resolvePromptParts = async (template) => [{ type: "text", text: template }]
+        SessionPrompt.prompt = async (input) => {
+          seen = input
+          return reply(input, "created")
+        }
+        yield* Effect.addFinalizer(() =>
+          Effect.sync(() => {
+            SessionPrompt.resolvePromptParts = resolve
+            SessionPrompt.prompt = prompt
+          }),
+        )
 
         const result = yield* Effect.promise(() =>
           def.execute(
@@ -297,7 +321,6 @@ describe("tool.task", () => {
               messageID: assistant.id,
               agent: "build",
               abort: new AbortController().signal,
-              extra: { promptOps },
               messages: [],
               metadata() {},
               ask: async () => {},
@@ -323,8 +346,21 @@ describe("tool.task", () => {
           const { chat, assistant } = yield* seed()
           const tool = yield* TaskTool
           const def = yield* Effect.promise(() => tool.init())
-          let seen: SessionPrompt.PromptInput | undefined
-          const promptOps = stubOps({ onPrompt: (input) => (seen = input) })
+          const resolve = SessionPrompt.resolvePromptParts
+          const prompt = SessionPrompt.prompt
+          let seen: Parameters<typeof SessionPrompt.prompt>[0] | undefined
+
+          SessionPrompt.resolvePromptParts = async (template) => [{ type: "text", text: template }]
+          SessionPrompt.prompt = async (input) => {
+            seen = input
+            return reply(input, "done")
+          }
+          yield* Effect.addFinalizer(() =>
+            Effect.sync(() => {
+              SessionPrompt.resolvePromptParts = resolve
+              SessionPrompt.prompt = prompt
+            }),
+          )
 
           const result = yield* Effect.promise(() =>
             def.execute(
@@ -338,7 +374,6 @@ describe("tool.task", () => {
                 messageID: assistant.id,
                 agent: "build",
                 abort: new AbortController().signal,
-                extra: { promptOps },
                 messages: [],
                 metadata() {},
                 ask: async () => {},

packages/opencode/test/tool/webfetch.test.ts

@@ -1,7 +1,5 @@
 import { describe, expect, test } from "bun:test"
 import path from "path"
-import { Effect } from "effect"
-import { FetchHttpClient } from "effect/unstable/http"
 import { Instance } from "../../src/project/instance"
 import { WebFetchTool } from "../../src/tool/webfetch"
 import { SessionID, MessageID } from "../../src/session/schema"
@@ -24,14 +22,6 @@ async function withFetch(fetch: (req: Request) => Response | Promise<Response>,
   await fn(server.url)
 }
 
-function initTool() {
-  return WebFetchTool.pipe(
-    Effect.flatMap((info) => Effect.promise(() => info.init())),
-    Effect.provide(FetchHttpClient.layer),
-    Effect.runPromise,
-  )
-}
-
 describe("tool.webfetch", () => {
   test("returns image responses as file attachments", async () => {
     const bytes = new Uint8Array([137, 80, 78, 71, 13, 10, 26, 10])
@@ -41,7 +31,7 @@ describe("tool.webfetch", () => {
         await Instance.provide({
           directory: projectRoot,
           fn: async () => {
-            const webfetch = await initTool()
+            const webfetch = await WebFetchTool.init()
             const result = await webfetch.execute(
               { url: new URL("/image.png", url).toString(), format: "markdown" },
               ctx,
@@ -73,7 +63,7 @@ describe("tool.webfetch", () => {
         await Instance.provide({
           directory: projectRoot,
           fn: async () => {
-            const webfetch = await initTool()
+            const webfetch = await WebFetchTool.init()
             const result = await webfetch.execute({ url: new URL("/image.svg", url).toString(), format: "html" }, ctx)
             expect(result.output).toContain("<svg")
             expect(result.attachments).toBeUndefined()
@@ -94,7 +84,7 @@ describe("tool.webfetch", () => {
         await Instance.provide({
           directory: projectRoot,
           fn: async () => {
-            const webfetch = await initTool()
+            const webfetch = await WebFetchTool.init()
             const result = await webfetch.execute({ url: new URL("/file.txt", url).toString(), format: "text" }, ctx)
             expect(result.output).toBe("hello from webfetch")
             expect(result.attachments).toBeUndefined()

packages/opencode/test/tool/write.test.ts

@@ -1,17 +1,10 @@
-import { afterEach, describe, expect } from "bun:test"
-import { Effect, Layer } from "effect"
+import { afterEach, describe, test, expect } from "bun:test"
 import path from "path"
 import fs from "fs/promises"
 import { WriteTool } from "../../src/tool/write"
 import { Instance } from "../../src/project/instance"
-import { LSP } from "../../src/lsp"
-import { AppFileSystem } from "../../src/filesystem"
-import { FileTime } from "../../src/file/time"
-import { Tool } from "../../src/tool/tool"
+import { tmpdir } from "../fixture/fixture"
 import { SessionID, MessageID } from "../../src/session/schema"
-import * as CrossSpawnSpawner from "../../src/effect/cross-spawn-spawner"
-import { provideTmpdirInstance } from "../fixture/fixture"
-import { testEffect } from "../lib/effect"
 
 const ctx = {
   sessionID: SessionID.make("ses_test-write-session"),
@@ -28,216 +21,333 @@ afterEach(async () => {
   await Instance.disposeAll()
 })
 
-const it = testEffect(
-  Layer.mergeAll(LSP.defaultLayer, AppFileSystem.defaultLayer, FileTime.defaultLayer, CrossSpawnSpawner.defaultLayer),
-)
-
-const init = Effect.fn("WriteToolTest.init")(function* () {
-  const info = yield* WriteTool
-  return yield* Effect.promise(() => info.init())
-})
-
-const run = Effect.fn("WriteToolTest.run")(function* (
-  args: Tool.InferParameters<typeof WriteTool>,
-  next: Tool.Context = ctx,
-) {
-  const tool = yield* init()
-  return yield* Effect.promise(() => tool.execute(args, next))
-})
-
-const markRead = Effect.fn("WriteToolTest.markRead")(function* (sessionID: string, filepath: string) {
-  const ft = yield* FileTime.Service
-  yield* ft.read(sessionID as any, filepath)
-})
-
 describe("tool.write", () => {
   describe("new file creation", () => {
-    it.live("writes content to new file", () =>
-      provideTmpdirInstance((dir) =>
-        Effect.gen(function* () {
-          const filepath = path.join(dir, "newfile.txt")
-          const result = yield* run({ filePath: filepath, content: "Hello, World!" })
+    test("writes content to new file", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "newfile.txt")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const write = await WriteTool.init()
+          const result = await write.execute(
+            {
+              filePath: filepath,
+              content: "Hello, World!",
+            },
+            ctx,
+          )
 
           expect(result.output).toContain("Wrote file successfully")
           expect(result.metadata.exists).toBe(false)
 
-          const content = yield* Effect.promise(() => fs.readFile(filepath, "utf-8"))
+          const content = await fs.readFile(filepath, "utf-8")
           expect(content).toBe("Hello, World!")
-        }),
-      ),
-    )
+        },
+      })
+    })
 
-    it.live("creates parent directories if needed", () =>
-      provideTmpdirInstance((dir) =>
-        Effect.gen(function* () {
-          const filepath = path.join(dir, "nested", "deep", "file.txt")
-          yield* run({ filePath: filepath, content: "nested content" })
+    test("creates parent directories if needed", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "nested", "deep", "file.txt")
 
-          const content = yield* Effect.promise(() => fs.readFile(filepath, "utf-8"))
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const write = await WriteTool.init()
+          await write.execute(
+            {
+              filePath: filepath,
+              content: "nested content",
+            },
+            ctx,
+          )
+
+          const content = await fs.readFile(filepath, "utf-8")
           expect(content).toBe("nested content")
-        }),
-      ),
-    )
+        },
+      })
+    })
 
-    it.live("handles relative paths by resolving to instance directory", () =>
-      provideTmpdirInstance((dir) =>
-        Effect.gen(function* () {
-          yield* run({ filePath: "relative.txt", content: "relative content" })
+    test("handles relative paths by resolving to instance directory", async () => {
+      await using tmp = await tmpdir()
 
-          const content = yield* Effect.promise(() => fs.readFile(path.join(dir, "relative.txt"), "utf-8"))
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const write = await WriteTool.init()
+          await write.execute(
+            {
+              filePath: "relative.txt",
+              content: "relative content",
+            },
+            ctx,
+          )
+
+          const content = await fs.readFile(path.join(tmp.path, "relative.txt"), "utf-8")
           expect(content).toBe("relative content")
-        }),
-      ),
-    )
+        },
+      })
+    })
   })
 
   describe("existing file overwrite", () => {
-    it.live("overwrites existing file content", () =>
-      provideTmpdirInstance((dir) =>
-        Effect.gen(function* () {
-          const filepath = path.join(dir, "existing.txt")
-          yield* Effect.promise(() => fs.writeFile(filepath, "old content", "utf-8"))
-          yield* markRead(ctx.sessionID, filepath)
+    test("overwrites existing file content", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "existing.txt")
+      await fs.writeFile(filepath, "old content", "utf-8")
 
-          const result = yield* run({ filePath: filepath, content: "new content" })
+      // First read the file to satisfy FileTime requirement
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const { FileTime } = await import("../../src/file/time")
+          await FileTime.read(ctx.sessionID, filepath)
+
+          const write = await WriteTool.init()
+          const result = await write.execute(
+            {
+              filePath: filepath,
+              content: "new content",
+            },
+            ctx,
+          )
 
           expect(result.output).toContain("Wrote file successfully")
           expect(result.metadata.exists).toBe(true)
 
-          const content = yield* Effect.promise(() => fs.readFile(filepath, "utf-8"))
+          const content = await fs.readFile(filepath, "utf-8")
           expect(content).toBe("new content")
-        }),
-      ),
-    )
+        },
+      })
+    })
 
-    it.live("returns diff in metadata for existing files", () =>
-      provideTmpdirInstance((dir) =>
-        Effect.gen(function* () {
-          const filepath = path.join(dir, "file.txt")
-          yield* Effect.promise(() => fs.writeFile(filepath, "old", "utf-8"))
-          yield* markRead(ctx.sessionID, filepath)
+    test("returns diff in metadata for existing files", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "file.txt")
+      await fs.writeFile(filepath, "old", "utf-8")
 
-          const result = yield* run({ filePath: filepath, content: "new" })
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const { FileTime } = await import("../../src/file/time")
+          await FileTime.read(ctx.sessionID, filepath)
 
+          const write = await WriteTool.init()
+          const result = await write.execute(
+            {
+              filePath: filepath,
+              content: "new",
+            },
+            ctx,
+          )
+
+          // Diff should be in metadata
           expect(result.metadata).toHaveProperty("filepath", filepath)
           expect(result.metadata).toHaveProperty("exists", true)
-        }),
-      ),
-    )
+        },
+      })
+    })
   })
 
   describe("file permissions", () => {
-    it.live("sets file permissions when writing sensitive data", () =>
-      provideTmpdirInstance((dir) =>
-        Effect.gen(function* () {
-          const filepath = path.join(dir, "sensitive.json")
-          yield* run({ filePath: filepath, content: JSON.stringify({ secret: "data" }) })
+    test("sets file permissions when writing sensitive data", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "sensitive.json")
 
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const write = await WriteTool.init()
+          await write.execute(
+            {
+              filePath: filepath,
+              content: JSON.stringify({ secret: "data" }),
+            },
+            ctx,
+          )
+
+          // On Unix systems, check permissions
           if (process.platform !== "win32") {
-            const stats = yield* Effect.promise(() => fs.stat(filepath))
+            const stats = await fs.stat(filepath)
             expect(stats.mode & 0o777).toBe(0o644)
           }
-        }),
-      ),
-    )
+        },
+      })
+    })
   })
 
   describe("content types", () => {
-    it.live("writes JSON content", () =>
-      provideTmpdirInstance((dir) =>
-        Effect.gen(function* () {
-          const filepath = path.join(dir, "data.json")
-          const data = { key: "value", nested: { array: [1, 2, 3] } }
-          yield* run({ filePath: filepath, content: JSON.stringify(data, null, 2) })
+    test("writes JSON content", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "data.json")
+      const data = { key: "value", nested: { array: [1, 2, 3] } }
 
-          const content = yield* Effect.promise(() => fs.readFile(filepath, "utf-8"))
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const write = await WriteTool.init()
+          await write.execute(
+            {
+              filePath: filepath,
+              content: JSON.stringify(data, null, 2),
+            },
+            ctx,
+          )
+
+          const content = await fs.readFile(filepath, "utf-8")
           expect(JSON.parse(content)).toEqual(data)
-        }),
-      ),
-    )
+        },
+      })
+    })
 
-    it.live("writes binary-safe content", () =>
-      provideTmpdirInstance((dir) =>
-        Effect.gen(function* () {
-          const filepath = path.join(dir, "binary.bin")
-          const content = "Hello\x00World\x01\x02\x03"
-          yield* run({ filePath: filepath, content })
+    test("writes binary-safe content", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "binary.bin")
+      const content = "Hello\x00World\x01\x02\x03"
 
-          const buf = yield* Effect.promise(() => fs.readFile(filepath))
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const write = await WriteTool.init()
+          await write.execute(
+            {
+              filePath: filepath,
+              content,
+            },
+            ctx,
+          )
+
+          const buf = await fs.readFile(filepath)
           expect(buf.toString()).toBe(content)
-        }),
-      ),
-    )
+        },
+      })
+    })
 
-    it.live("writes empty content", () =>
-      provideTmpdirInstance((dir) =>
-        Effect.gen(function* () {
-          const filepath = path.join(dir, "empty.txt")
-          yield* run({ filePath: filepath, content: "" })
+    test("writes empty content", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "empty.txt")
 
-          const content = yield* Effect.promise(() => fs.readFile(filepath, "utf-8"))
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const write = await WriteTool.init()
+          await write.execute(
+            {
+              filePath: filepath,
+              content: "",
+            },
+            ctx,
+          )
+
+          const content = await fs.readFile(filepath, "utf-8")
           expect(content).toBe("")
 
-          const stats = yield* Effect.promise(() => fs.stat(filepath))
+          const stats = await fs.stat(filepath)
           expect(stats.size).toBe(0)
-        }),
-      ),
-    )
+        },
+      })
+    })
 
-    it.live("writes multi-line content", () =>
-      provideTmpdirInstance((dir) =>
-        Effect.gen(function* () {
-          const filepath = path.join(dir, "multiline.txt")
-          const lines = ["Line 1", "Line 2", "Line 3", ""].join("\n")
-          yield* run({ filePath: filepath, content: lines })
+    test("writes multi-line content", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "multiline.txt")
+      const lines = ["Line 1", "Line 2", "Line 3", ""].join("\n")
 
-          const content = yield* Effect.promise(() => fs.readFile(filepath, "utf-8"))
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const write = await WriteTool.init()
+          await write.execute(
+            {
+              filePath: filepath,
+              content: lines,
+            },
+            ctx,
+          )
+
+          const content = await fs.readFile(filepath, "utf-8")
           expect(content).toBe(lines)
-        }),
-      ),
-    )
+        },
+      })
+    })
 
-    it.live("handles different line endings", () =>
-      provideTmpdirInstance((dir) =>
-        Effect.gen(function* () {
-          const filepath = path.join(dir, "crlf.txt")
-          const content = "Line 1\r\nLine 2\r\nLine 3"
-          yield* run({ filePath: filepath, content })
+    test("handles different line endings", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "crlf.txt")
+      const content = "Line 1\r\nLine 2\r\nLine 3"
 
-          const buf = yield* Effect.promise(() => fs.readFile(filepath))
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const write = await WriteTool.init()
+          await write.execute(
+            {
+              filePath: filepath,
+              content,
+            },
+            ctx,
+          )
+
+          const buf = await fs.readFile(filepath)
           expect(buf.toString()).toBe(content)
-        }),
-      ),
-    )
+        },
+      })
+    })
   })
 
   describe("error handling", () => {
-    it.live("throws error when OS denies write access", () =>
-      provideTmpdirInstance((dir) =>
-        Effect.gen(function* () {
-          const readonlyPath = path.join(dir, "readonly.txt")
-          yield* Effect.promise(() => fs.writeFile(readonlyPath, "test", "utf-8"))
-          yield* Effect.promise(() => fs.chmod(readonlyPath, 0o444))
-          yield* markRead(ctx.sessionID, readonlyPath)
+    test("throws error when OS denies write access", async () => {
+      await using tmp = await tmpdir()
+      const readonlyPath = path.join(tmp.path, "readonly.txt")
 
-          const exit = yield* run({ filePath: readonlyPath, content: "new content" }).pipe(Effect.exit)
-          expect(exit._tag).toBe("Failure")
-        }),
-      ),
-    )
+      // Create a read-only file
+      await fs.writeFile(readonlyPath, "test", "utf-8")
+      await fs.chmod(readonlyPath, 0o444)
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const { FileTime } = await import("../../src/file/time")
+          await FileTime.read(ctx.sessionID, readonlyPath)
+
+          const write = await WriteTool.init()
+          await expect(
+            write.execute(
+              {
+                filePath: readonlyPath,
+                content: "new content",
+              },
+              ctx,
+            ),
+          ).rejects.toThrow()
+        },
+      })
+    })
   })
 
   describe("title generation", () => {
-    it.live("returns relative path as title", () =>
-      provideTmpdirInstance((dir) =>
-        Effect.gen(function* () {
-          const filepath = path.join(dir, "src", "components", "Button.tsx")
-          yield* Effect.promise(() => fs.mkdir(path.dirname(filepath), { recursive: true }))
+    test("returns relative path as title", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "src", "components", "Button.tsx")
+      await fs.mkdir(path.dirname(filepath), { recursive: true })
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const write = await WriteTool.init()
+          const result = await write.execute(
+            {
+              filePath: filepath,
+              content: "export const Button = () => {}",
+            },
+            ctx,
+          )
 
-          const result = yield* run({ filePath: filepath, content: "export const Button = () => {}" })
           expect(result.title).toEndWith(path.join("src", "components", "Button.tsx"))
-        }),
-      ),
-    )
+        },
+      })
+    })
   })
 })

packages/plugin/src/tui.ts

@@ -272,6 +272,10 @@ export type TuiState = {
     directory: string
   }
   readonly vcs: { branch?: string } | undefined
+  readonly workspace: {
+    list: () => ReadonlyArray<Workspace>
+    get: (workspaceID: string) => Workspace | undefined
+  }
   session: {
     count: () => number
     diff: (sessionID: string) => ReadonlyArray<TuiSidebarFileItem>

packages/sdk/js/src/v2/gen/sdk.gen.ts

@@ -34,7 +34,6 @@ import type {
   ExperimentalWorkspaceListResponses,
   ExperimentalWorkspaceRemoveErrors,
   ExperimentalWorkspaceRemoveResponses,
-  ExperimentalWorkspaceStatusResponses,
   FileListResponses,
   FilePartInput,
   FilePartSource,
@@ -1164,36 +1163,6 @@ export class Workspace extends HeyApiClient {
     })
   }
 
-  /**
-   * Workspace status
-   *
-   * Get connection status for workspaces in the current project.
-   */
-  public status<ThrowOnError extends boolean = false>(
-    parameters?: {
-      directory?: string
-      workspace?: string
-    },
-    options?: Options<never, ThrowOnError>,
-  ) {
-    const params = buildClientParams(
-      [parameters],
-      [
-        {
-          args: [
-            { in: "query", key: "directory" },
-            { in: "query", key: "workspace" },
-          ],
-        },
-      ],
-    )
-    return (options?.client ?? this.client).get<ExperimentalWorkspaceStatusResponses, unknown, ThrowOnError>({
-      url: "/experimental/workspace/status",
-      ...options,
-      ...params,
-    })
-  }
-
   /**
    * Remove workspace
    *

packages/sdk/js/src/v2/gen/types.gen.ts

@@ -330,15 +330,6 @@ export type EventWorkspaceFailed = {
   }
 }
 
-export type EventWorkspaceStatus = {
-  type: "workspace.status"
-  properties: {
-    workspaceID: string
-    status: "connected" | "connecting" | "disconnected" | "error"
-    error?: string
-  }
-}
-
 export type QuestionOption = {
   /**
    * Display text (1-5 words, concise)
@@ -997,7 +988,6 @@ export type Event =
   | EventCommandExecuted
   | EventWorkspaceReady
   | EventWorkspaceFailed
-  | EventWorkspaceStatus
   | EventQuestionAsked
   | EventQuestionReplied
   | EventQuestionRejected
@@ -1021,8 +1011,6 @@ export type Event =
 
 export type GlobalEvent = {
   directory: string
-  project?: string
-  workspace?: string
   payload: Event
 }
 
@@ -2867,30 +2855,6 @@ export type ExperimentalWorkspaceCreateResponses = {
 export type ExperimentalWorkspaceCreateResponse =
   ExperimentalWorkspaceCreateResponses[keyof ExperimentalWorkspaceCreateResponses]
 
-export type ExperimentalWorkspaceStatusData = {
-  body?: never
-  path?: never
-  query?: {
-    directory?: string
-    workspace?: string
-  }
-  url: "/experimental/workspace/status"
-}
-
-export type ExperimentalWorkspaceStatusResponses = {
-  /**
-   * Workspace status
-   */
-  200: Array<{
-    workspaceID: string
-    status: "connected" | "connecting" | "disconnected" | "error"
-    error?: string
-  }>
-}
-
-export type ExperimentalWorkspaceStatusResponse =
-  ExperimentalWorkspaceStatusResponses[keyof ExperimentalWorkspaceStatusResponses]
-
 export type ExperimentalWorkspaceRemoveData = {
   body?: never
   path: {

packages/sdk/openapi.json

@@ -1656,64 +1656,6 @@
         ]
       }
     },
-    "/experimental/workspace/status": {
-      "get": {
-        "operationId": "experimental.workspace.status",
-        "parameters": [
-          {
-            "in": "query",
-            "name": "directory",
-            "schema": {
-              "type": "string"
-            }
-          },
-          {
-            "in": "query",
-            "name": "workspace",
-            "schema": {
-              "type": "string"
-            }
-          }
-        ],
-        "summary": "Workspace status",
-        "description": "Get connection status for workspaces in the current project.",
-        "responses": {
-          "200": {
-            "description": "Workspace status",
-            "content": {
-              "application/json": {
-                "schema": {
-                  "type": "array",
-                  "items": {
-                    "type": "object",
-                    "properties": {
-                      "workspaceID": {
-                        "type": "string",
-                        "pattern": "^wrk.*"
-                      },
-                      "status": {
-                        "type": "string",
-                        "enum": ["connected", "connecting", "disconnected", "error"]
-                      },
-                      "error": {
-                        "type": "string"
-                      }
-                    },
-                    "required": ["workspaceID", "status"]
-                  }
-                }
-              }
-            }
-          }
-        },
-        "x-codeSamples": [
-          {
-            "lang": "js",
-            "source": "import { createOpencodeClient } from \"@opencode-ai/sdk\n\nconst client = createOpencodeClient()\nawait client.experimental.workspace.status({\n  ...\n})"
-          }
-        ]
-      }
-    },
     "/experimental/workspace/{id}": {
       "delete": {
         "operationId": "experimental.workspace.remove",
@@ -8024,33 +7966,6 @@
         },
         "required": ["type", "properties"]
       },
-      "Event.workspace.status": {
-        "type": "object",
-        "properties": {
-          "type": {
-            "type": "string",
-            "const": "workspace.status"
-          },
-          "properties": {
-            "type": "object",
-            "properties": {
-              "workspaceID": {
-                "type": "string",
-                "pattern": "^wrk.*"
-              },
-              "status": {
-                "type": "string",
-                "enum": ["connected", "connecting", "disconnected", "error"]
-              },
-              "error": {
-                "type": "string"
-              }
-            },
-            "required": ["workspaceID", "status"]
-          }
-        },
-        "required": ["type", "properties"]
-      },
       "QuestionOption": {
         "type": "object",
         "properties": {
@@ -9943,9 +9858,6 @@
           {
             "$ref": "#/components/schemas/Event.workspace.failed"
           },
-          {
-            "$ref": "#/components/schemas/Event.workspace.status"
-          },
           {
             "$ref": "#/components/schemas/Event.question.asked"
           },
@@ -10014,12 +9926,6 @@
           "directory": {
             "type": "string"
           },
-          "project": {
-            "type": "string"
-          },
-          "workspace": {
-            "type": "string"
-          },
           "payload": {
             "$ref": "#/components/schemas/Event"
           }

packages/web/src/content/docs/ar/zen.mdx

@@ -213,7 +213,7 @@ https://opencode.ai/zen/v1/models
 - MiMo V2 Pro Free: خلال فترته المجانية، قد تُستخدم البيانات المجمعة لتحسين النموذج.
 - MiMo V2 Omni Free: خلال فترته المجانية، قد تُستخدم البيانات المجمعة لتحسين النموذج.
 - Qwen3.6 Plus Free: خلال فترته المجانية، قد تُستخدم البيانات المجمعة لتحسين النموذج.
-- Nemotron 3 Super Free (نقاط نهاية NVIDIA المجانية): يُقدَّم بموجب [شروط خدمة النسخة التجريبية من واجهة NVIDIA API](https://assets.ngc.nvidia.com/products/api-catalog/legal/NVIDIA%20API%20Trial%20Terms%20of%20Service.pdf). للاستخدام التجريبي فقط، وليس للإنتاج أو البيانات الحساسة. تقوم NVIDIA بتسجيل المطالبات والمخرجات لتحسين نماذجها وخدماتها. لا ترسل بيانات شخصية أو سرية.
+- Nemotron 3 Super Free: خلال فترته المجانية، قد تُستخدم البيانات المجمعة لتحسين النموذج.
 - OpenAI APIs: يتم الاحتفاظ بالطلبات لمدة 30 يوما وفقا لـ [OpenAI's Data Policies](https://platform.openai.com/docs/guides/your-data).
 - Anthropic APIs: يتم الاحتفاظ بالطلبات لمدة 30 يوما وفقا لـ [Anthropic's Data Policies](https://docs.anthropic.com/en/docs/claude-code/data-usage).
 

packages/web/src/content/docs/bs/zen.mdx

@@ -225,7 +225,7 @@ i ne koriste vaše podatke za treniranje modela, uz sljedeće izuzetke:
 - MiMo V2 Pro Free: Tokom besplatnog perioda, prikupljeni podaci mogu se koristiti za poboljšanje modela.
 - MiMo V2 Omni Free: Tokom besplatnog perioda, prikupljeni podaci mogu se koristiti za poboljšanje modela.
 - Qwen3.6 Plus Free: Tokom besplatnog perioda, prikupljeni podaci mogu se koristiti za poboljšanje modela.
-- Nemotron 3 Super Free (besplatni NVIDIA endpointi): Dostupan je prema [NVIDIA API Trial Terms of Service](https://assets.ngc.nvidia.com/products/api-catalog/legal/NVIDIA%20API%20Trial%20Terms%20of%20Service.pdf). Samo za probnu upotrebu, nije za produkciju niti osjetljive podatke. NVIDIA bilježi promptove i izlaze radi poboljšanja svojih modela i usluga. Nemojte slati lične ili povjerljive podatke.
+- Nemotron 3 Super Free: Tokom besplatnog perioda, prikupljeni podaci mogu se koristiti za poboljšanje modela.
 - OpenAI APIs: Requests are retained for 30 days in accordance with [OpenAI's Data Policies](https://platform.openai.com/docs/guides/your-data).
 - Anthropic APIs: Requests are retained for 30 days in accordance with [Anthropic's Data Policies](https://docs.anthropic.com/en/docs/claude-code/data-usage).
 

packages/web/src/content/docs/da/zen.mdx

@@ -223,7 +223,7 @@ Alle vores modeller hostes i US. Vores udbydere følger en nul-opbevaringspoliti
 - MiMo V2 Pro Free: I den gratis periode kan indsamlede data blive brugt til at forbedre modellen.
 - MiMo V2 Omni Free: I den gratis periode kan indsamlede data blive brugt til at forbedre modellen.
 - Qwen3.6 Plus Free: I den gratis periode kan indsamlede data blive brugt til at forbedre modellen.
-- Nemotron 3 Super Free (gratis NVIDIA-endpoints): Leveres under [NVIDIA API Trial Terms of Service](https://assets.ngc.nvidia.com/products/api-catalog/legal/NVIDIA%20API%20Trial%20Terms%20of%20Service.pdf). Kun til prøvebrug, ikke til produktion eller følsomme data. Prompts og outputs logges af NVIDIA for at forbedre deres modeller og tjenester. Indsend ikke personlige eller fortrolige data.
+- Nemotron 3 Super Free: I den gratis periode kan indsamlede data blive brugt til at forbedre modellen.
 - OpenAI APIs: Anmodninger opbevares i 30 dage i overensstemmelse med [OpenAI's Data Policies](https://platform.openai.com/docs/guides/your-data).
 - Anthropic APIs: Anmodninger opbevares i 30 dage i overensstemmelse med [Anthropic's Data Policies](https://docs.anthropic.com/en/docs/claude-code/data-usage).
 

packages/web/src/content/docs/de/zen.mdx

@@ -209,7 +209,7 @@ Alle unsere Modelle werden in den USA gehostet. Unsere Provider folgen einer Zer
 - MiMo V2 Pro Free: Während des kostenlosen Zeitraums können gesammelte Daten zur Verbesserung des Modells verwendet werden.
 - MiMo V2 Omni Free: Während des kostenlosen Zeitraums können gesammelte Daten zur Verbesserung des Modells verwendet werden.
 - Qwen3.6 Plus Free: Während des kostenlosen Zeitraums können gesammelte Daten zur Verbesserung des Modells verwendet werden.
-- Nemotron 3 Super Free (kostenlose NVIDIA-Endpunkte): Bereitgestellt gemäß den [NVIDIA API Trial Terms of Service](https://assets.ngc.nvidia.com/products/api-catalog/legal/NVIDIA%20API%20Trial%20Terms%20of%20Service.pdf). Nur für Testzwecke, nicht für Produktion oder sensible Daten. Eingaben und Ausgaben werden von NVIDIA protokolliert, um seine Modelle und Dienste zu verbessern. Übermitteln Sie keine personenbezogenen oder vertraulichen Daten.
+- Nemotron 3 Super Free: Während des kostenlosen Zeitraums können gesammelte Daten zur Verbesserung des Modells verwendet werden.
 - OpenAI APIs: Anfragen werden in Übereinstimmung mit [OpenAI's Data Policies](https://platform.openai.com/docs/guides/your-data) 30 Tage lang gespeichert.
 - Anthropic APIs: Anfragen werden in Übereinstimmung mit [Anthropic's Data Policies](https://docs.anthropic.com/en/docs/claude-code/data-usage) 30 Tage lang gespeichert.
 

packages/web/src/content/docs/es/zen.mdx

@@ -223,7 +223,7 @@ Todos nuestros modelos están alojados en US. Nuestros proveedores siguen una po
 - MiMo V2 Pro Free: Durante su período gratuito, los datos recopilados pueden usarse para mejorar el modelo.
 - MiMo V2 Omni Free: Durante su período gratuito, los datos recopilados pueden usarse para mejorar el modelo.
 - Qwen3.6 Plus Free: Durante su período gratuito, los datos recopilados pueden usarse para mejorar el modelo.
-- Nemotron 3 Super Free (endpoints gratuitos de NVIDIA): Se ofrece bajo los [NVIDIA API Trial Terms of Service](https://assets.ngc.nvidia.com/products/api-catalog/legal/NVIDIA%20API%20Trial%20Terms%20of%20Service.pdf). Solo para uso de prueba, no para producción ni datos sensibles. NVIDIA registra los prompts y las salidas para mejorar sus modelos y servicios. No envíes datos personales ni confidenciales.
+- Nemotron 3 Super Free: Durante su período gratuito, los datos recopilados pueden usarse para mejorar el modelo.
 - OpenAI APIs: Las solicitudes se conservan durante 30 días de acuerdo con [OpenAI's Data Policies](https://platform.openai.com/docs/guides/your-data).
 - Anthropic APIs: Las solicitudes se conservan durante 30 días de acuerdo con [Anthropic's Data Policies](https://docs.anthropic.com/en/docs/claude-code/data-usage).
 

packages/web/src/content/docs/fr/zen.mdx

@@ -209,7 +209,7 @@ Tous nos modèles sont hébergés aux US. Nos fournisseurs suivent une politique
 - MiMo V2 Pro Free : Pendant sa période gratuite, les données collectées peuvent être utilisées pour améliorer le modèle.
 - MiMo V2 Omni Free : Pendant sa période gratuite, les données collectées peuvent être utilisées pour améliorer le modèle.
 - Qwen3.6 Plus Free : Pendant sa période gratuite, les données collectées peuvent être utilisées pour améliorer le modèle.
-- Nemotron 3 Super Free (endpoints NVIDIA gratuits) : Fourni dans le cadre des [NVIDIA API Trial Terms of Service](https://assets.ngc.nvidia.com/products/api-catalog/legal/NVIDIA%20API%20Trial%20Terms%20of%20Service.pdf). Réservé à un usage d'essai, pas à la production ni aux données sensibles. Les prompts et les sorties sont journalisés par NVIDIA pour améliorer ses modèles et services. N'envoyez pas de données personnelles ou confidentielles.
+- Nemotron 3 Super Free : Pendant sa période gratuite, les données collectées peuvent être utilisées pour améliorer le modèle.
 - OpenAI APIs : Les requêtes sont conservées pendant 30 jours conformément à [OpenAI's Data Policies](https://platform.openai.com/docs/guides/your-data).
 - Anthropic APIs : Les requêtes sont conservées pendant 30 jours conformément à [Anthropic's Data Policies](https://docs.anthropic.com/en/docs/claude-code/data-usage).
 

packages/web/src/content/docs/it/zen.mdx

@@ -223,7 +223,7 @@ Tutti i nostri modelli sono ospitati negli US. I nostri provider seguono una pol
 - MiMo V2 Pro Free: durante il periodo gratuito, i dati raccolti possono essere usati per migliorare il modello.
 - MiMo V2 Omni Free: durante il periodo gratuito, i dati raccolti possono essere usati per migliorare il modello.
 - Qwen3.6 Plus Free: durante il periodo gratuito, i dati raccolti possono essere usati per migliorare il modello.
-- Nemotron 3 Super Free (endpoint NVIDIA gratuiti): fornito secondo i [NVIDIA API Trial Terms of Service](https://assets.ngc.nvidia.com/products/api-catalog/legal/NVIDIA%20API%20Trial%20Terms%20of%20Service.pdf). Solo per uso di prova, non per produzione o dati sensibili. NVIDIA registra prompt e output per migliorare i propri modelli e servizi. Non inviare dati personali o riservati.
+- Nemotron 3 Super Free: durante il periodo gratuito, i dati raccolti possono essere usati per migliorare il modello.
 - OpenAI APIs: le richieste vengono conservate per 30 giorni in conformità con [OpenAI's Data Policies](https://platform.openai.com/docs/guides/your-data).
 - Anthropic APIs: le richieste vengono conservate per 30 giorni in conformità con [Anthropic's Data Policies](https://docs.anthropic.com/en/docs/claude-code/data-usage).
 

packages/web/src/content/docs/ja/zen.mdx

@@ -209,7 +209,7 @@ https://opencode.ai/zen/v1/models
 - MiMo V2 Pro Free: 無料提供期間中、収集されたデータがモデル改善に使われる場合があります。
 - MiMo V2 Omni Free: 無料提供期間中、収集されたデータがモデル改善に使われる場合があります。
 - Qwen3.6 Plus Free: 無料提供期間中、収集されたデータがモデル改善に使われる場合があります。
-- Nemotron 3 Super Free（NVIDIA の無料エンドポイント）: [NVIDIA API Trial Terms of Service](https://assets.ngc.nvidia.com/products/api-catalog/legal/NVIDIA%20API%20Trial%20Terms%20of%20Service.pdf) に基づいて提供されます。試用専用であり、本番環境や機密性の高いデータには使用しないでください。プロンプトと出力は、NVIDIA が自社のモデルとサービスを改善するために記録します。個人情報や機密データは送信しないでください。
+- Nemotron 3 Super Free: 無料提供期間中、収集されたデータがモデル改善に使われる場合があります。
 - OpenAI APIs: リクエストは [OpenAI's Data Policies](https://platform.openai.com/docs/guides/your-data) に従って 30 日間保持されます。
 - Anthropic APIs: リクエストは [Anthropic's Data Policies](https://docs.anthropic.com/en/docs/claude-code/data-usage) に従って 30 日間保持されます。
 

packages/web/src/content/docs/ko/zen.mdx

@@ -209,7 +209,7 @@ https://opencode.ai/zen/v1/models
 - MiMo V2 Pro Free: 무료 제공 기간에는 수집된 데이터가 모델 개선에 사용될 수 있습니다.
 - MiMo V2 Omni Free: 무료 제공 기간에는 수집된 데이터가 모델 개선에 사용될 수 있습니다.
 - Qwen3.6 Plus Free: 무료 제공 기간에는 수집된 데이터가 모델 개선에 사용될 수 있습니다.
-- Nemotron 3 Super Free(NVIDIA 무료 엔드포인트): [NVIDIA API Trial Terms of Service](https://assets.ngc.nvidia.com/products/api-catalog/legal/NVIDIA%20API%20Trial%20Terms%20of%20Service.pdf)에 따라 제공됩니다. 평가판 전용이며 프로덕션 환경이나 민감한 데이터에는 사용할 수 없습니다. NVIDIA는 자사 모델과 서비스를 개선하기 위해 프롬프트와 출력을 기록합니다. 개인 정보나 기밀 데이터는 제출하지 마세요.
+- Nemotron 3 Super Free: 무료 제공 기간에는 수집된 데이터가 모델 개선에 사용될 수 있습니다.
 - OpenAI APIs: 요청은 [OpenAI's Data Policies](https://platform.openai.com/docs/guides/your-data)에 따라 30일 동안 보관됩니다.
 - Anthropic APIs: 요청은 [Anthropic's Data Policies](https://docs.anthropic.com/en/docs/claude-code/data-usage)에 따라 30일 동안 보관됩니다.
 

packages/web/src/content/docs/nb/zen.mdx

@@ -223,7 +223,7 @@ Alle modellene våre hostes i US. Leverandørene våre følger en policy for zer
 - MiMo V2 Pro Free: I gratisperioden kan innsamlede data brukes til å forbedre modellen.
 - MiMo V2 Omni Free: I gratisperioden kan innsamlede data brukes til å forbedre modellen.
 - Qwen3.6 Plus Free: I gratisperioden kan innsamlede data brukes til å forbedre modellen.
-- Nemotron 3 Super Free (gratis NVIDIA-endepunkter): Leveres under [NVIDIA API Trial Terms of Service](https://assets.ngc.nvidia.com/products/api-catalog/legal/NVIDIA%20API%20Trial%20Terms%20of%20Service.pdf). Kun for prøvebruk, ikke for produksjon eller sensitive data. Prompter og svar logges av NVIDIA for å forbedre modellene og tjenestene deres. Ikke send inn personopplysninger eller konfidensielle data.
+- Nemotron 3 Super Free: I gratisperioden kan innsamlede data brukes til å forbedre modellen.
 - OpenAI APIs: Forespørsler lagres i 30 dager i samsvar med [OpenAI's Data Policies](https://platform.openai.com/docs/guides/your-data).
 - Anthropic APIs: Forespørsler lagres i 30 dager i samsvar med [Anthropic's Data Policies](https://docs.anthropic.com/en/docs/claude-code/data-usage).
 

packages/web/src/content/docs/pl/zen.mdx

@@ -224,7 +224,7 @@ Wszystkie nasze modele są hostowane w US. Nasi dostawcy stosują politykę zero
 - MiMo V2 Pro Free: W czasie darmowego okresu zebrane dane mogą być wykorzystywane do ulepszania modelu.
 - MiMo V2 Omni Free: W czasie darmowego okresu zebrane dane mogą być wykorzystywane do ulepszania modelu.
 - Qwen3.6 Plus Free: W czasie darmowego okresu zebrane dane mogą być wykorzystywane do ulepszania modelu.
-- Nemotron 3 Super Free (darmowe endpointy NVIDIA): Udostępniany zgodnie z [NVIDIA API Trial Terms of Service](https://assets.ngc.nvidia.com/products/api-catalog/legal/NVIDIA%20API%20Trial%20Terms%20of%20Service.pdf). Tylko do użytku próbnego, nie do produkcji ani danych wrażliwych. NVIDIA rejestruje prompty i odpowiedzi, aby ulepszać swoje modele i usługi. Nie przesyłaj danych osobowych ani poufnych.
+- Nemotron 3 Super Free: W czasie darmowego okresu zebrane dane mogą być wykorzystywane do ulepszania modelu.
 - OpenAI APIs: Żądania są przechowywane przez 30 dni zgodnie z [OpenAI's Data Policies](https://platform.openai.com/docs/guides/your-data).
 - Anthropic APIs: Żądania są przechowywane przez 30 dni zgodnie z [Anthropic's Data Policies](https://docs.anthropic.com/en/docs/claude-code/data-usage).