Merge branch 'dev' into migrate-config

Co-authored-by: Alexander Abramov <abramov231@gmail.com>

.github/workflows/nix-desktop.yml.disabled

@@ -1,46 +0,0 @@
-name: nix-desktop
-
-on:
-  push:
-    branches: [dev]
-    paths:
-      - "flake.nix"
-      - "flake.lock"
-      - "nix/**"
-      - "packages/app/**"
-      - "packages/desktop/**"
-      - ".github/workflows/nix-desktop.yml"
-  pull_request:
-    paths:
-      - "flake.nix"
-      - "flake.lock"
-      - "nix/**"
-      - "packages/app/**"
-      - "packages/desktop/**"
-      - ".github/workflows/nix-desktop.yml"
-  workflow_dispatch:
-
-jobs:
-  nix-desktop:
-    strategy:
-      fail-fast: false
-      matrix:
-        os:
-          - blacksmith-4vcpu-ubuntu-2404
-          - blacksmith-4vcpu-ubuntu-2404-arm
-          - macos-15-intel
-          - macos-latest
-    runs-on: ${{ matrix.os }}
-    timeout-minutes: 60
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v6
-
-      - name: Setup Nix
-        uses: nixbuild/nix-quick-install-action@v34
-
-      - name: Build desktop via flake
-        run: |
-          set -euo pipefail
-          nix --version
-          nix build .#desktop -L

.github/workflows/nix-eval.yml

@@ -0,0 +1,95 @@
+name: nix-eval
+
+on:
+  push:
+    branches: [dev]
+  pull_request:
+    branches: [dev]
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read
+
+jobs:
+  nix-eval:
+    runs-on: blacksmith-4vcpu-ubuntu-2404
+    timeout-minutes: 15
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v6
+
+      - name: Setup Nix
+        uses: nixbuild/nix-quick-install-action@v34
+
+      - name: Evaluate flake outputs (all systems)
+        run: |
+          set -euo pipefail
+          nix --version
+
+          echo "=== Flake metadata ==="
+          nix flake metadata
+
+          echo ""
+          echo "=== Flake structure ==="
+          nix flake show --all-systems
+
+          SYSTEMS="x86_64-linux aarch64-linux x86_64-darwin aarch64-darwin"
+          PACKAGES="opencode"
+          # TODO: move 'desktop' to PACKAGES when #11755 is fixed
+          OPTIONAL_PACKAGES="desktop"
+
+          echo ""
+          echo "=== Evaluating packages for all systems ==="
+          for system in $SYSTEMS; do
+            echo ""
+            echo "--- $system ---"
+            for pkg in $PACKAGES; do
+              printf "  %s: " "$pkg"
+              if output=$(nix eval ".#packages.$system.$pkg.drvPath" --raw 2>&1); then
+                echo "✓"
+              else
+                echo "✗"
+                echo "::error::Evaluation failed for packages.$system.$pkg"
+                echo "$output"
+                exit 1
+              fi
+            done
+          done
+
+          echo ""
+          echo "=== Evaluating optional packages ==="
+          for system in $SYSTEMS; do
+            echo ""
+            echo "--- $system ---"
+            for pkg in $OPTIONAL_PACKAGES; do
+              printf "  %s: " "$pkg"
+              if output=$(nix eval ".#packages.$system.$pkg.drvPath" --raw 2>&1); then
+                echo "✓"
+              else
+                echo "✗"
+                echo "::warning::Evaluation failed for packages.$system.$pkg"
+                echo "$output"
+              fi
+            done
+          done
+
+          echo ""
+          echo "=== Evaluating devShells for all systems ==="
+          for system in $SYSTEMS; do
+            printf "%s: " "$system"
+            if output=$(nix eval ".#devShells.$system.default.drvPath" --raw 2>&1); then
+              echo "✓"
+            else
+              echo "✗"
+              echo "::error::Evaluation failed for devShells.$system.default"
+              echo "$output"
+              exit 1
+            fi
+          done
+
+          echo ""
+          echo "=== All evaluations passed ==="

.github/workflows/nix-hashes.yml

@@ -6,7 +6,7 @@ permissions:
 on:
   workflow_dispatch:
   push:
-    branches: [dev]
+    branches: [dev, beta]
     paths:
       - "bun.lock"
       - "package.json"

.zed/settings.json

@@ -0,0 +1,9 @@
+{
+  "format_on_save": "on",
+  "formatter": {
+    "external": {
+      "command": "bunx",
+      "arguments": ["prettier", "--stdin-filepath", "{buffer_path}"]
+    }
+  }
+}

CONTRIBUTING.md

@@ -24,6 +24,11 @@ If you are unsure if a PR would be accepted, feel free to ask a maintainer or lo
 
 Want to take on an issue? Leave a comment and a maintainer may assign it to you unless it is something we are already working on.
 
+## Adding New Providers
+
+New providers shouldn't require many if ANY code changes, but if you want to add support for a new provider first make a PR to:
+https://github.com/anomalyco/models.dev
+
 ## Developing OpenCode
 
 - Requirements: Bun 1.3+

SECURITY.md

@@ -1,5 +1,11 @@
 # Security
 
+## IMPORTANT
+
+We do not accept AI generated security reports. We receive a large number of
+these and we absolutely do not have the resources to review them all. If you
+submit one that will be an automatic ban from the project.
+
 ## Threat Model
 
 ### Overview

bun.lock

@@ -14,6 +14,7 @@
       "devDependencies": {
         "@actions/artifact": "5.0.1",
         "@tsconfig/bun": "catalog:",
+        "@types/mime-types": "3.0.1",
         "husky": "9.1.7",
         "prettier": "3.6.2",
         "semver": "^7.6.0",
@@ -288,7 +289,7 @@
         "@ai-sdk/vercel": "1.0.33",
         "@ai-sdk/xai": "2.0.51",
         "@clack/prompts": "1.0.0-alpha.1",
-        "@gitlab/gitlab-ai-provider": "3.5.1",
+        "@gitlab/gitlab-ai-provider": "3.6.0",
         "@gitlab/opencode-gitlab-auth": "1.3.3",
         "@hono/standard-validator": "0.1.5",
         "@hono/zod-validator": "catalog:",
@@ -324,6 +325,7 @@
         "hono-openapi": "catalog:",
         "ignore": "7.0.5",
         "jsonc-parser": "3.3.1",
+        "mime-types": "3.0.2",
         "minimatch": "10.0.3",
         "open": "10.1.2",
         "opentui-spinner": "0.0.6",
@@ -356,6 +358,7 @@
         "@tsconfig/bun": "catalog:",
         "@types/babel__core": "7.20.5",
         "@types/bun": "catalog:",
+        "@types/mime-types": "3.0.1",
         "@types/turndown": "5.0.5",
         "@types/yargs": "17.0.33",
         "@typescript/native-preview": "catalog:",
@@ -989,7 +992,7 @@
 
     "@fontsource/inter": ["@fontsource/inter@5.2.8", "", {}, "sha512-P6r5WnJoKiNVV+zvW2xM13gNdFhAEpQ9dQJHt3naLvfg+LkF2ldgSLiF4T41lf1SQCM9QmkqPTn4TH568IRagg=="],
 
-    "@gitlab/gitlab-ai-provider": ["@gitlab/gitlab-ai-provider@3.5.1", "", { "dependencies": { "@anthropic-ai/sdk": "^0.71.0", "@anycable/core": "^0.9.2", "graphql-request": "^6.1.0", "isomorphic-ws": "^5.0.0", "openai": "^6.16.0", "socket.io-client": "^4.8.1", "vscode-jsonrpc": "^8.2.1", "zod": "^3.25.76" }, "peerDependencies": { "@ai-sdk/provider": ">=2.0.0", "@ai-sdk/provider-utils": ">=3.0.0" } }, "sha512-I8+EGdUeKmGJSjAdFobHtqpxM9Fm00w0j7NJbtln/D/XQ1SKEGoZIuqJko4v0pV2mkhGUIs7qezljH/2kbXovA=="],
+    "@gitlab/gitlab-ai-provider": ["@gitlab/gitlab-ai-provider@3.6.0", "", { "dependencies": { "@anthropic-ai/sdk": "^0.71.0", "@anycable/core": "^0.9.2", "graphql-request": "^6.1.0", "isomorphic-ws": "^5.0.0", "openai": "^6.16.0", "socket.io-client": "^4.8.1", "vscode-jsonrpc": "^8.2.1", "zod": "^3.25.76" }, "peerDependencies": { "@ai-sdk/provider": ">=2.0.0", "@ai-sdk/provider-utils": ">=3.0.0" } }, "sha512-8LmcIQ86xkMtC7L4P1/QYVEC+yKMTRerfPeniaaQGalnzXKtX6iMHLjLPOL9Rxp55lOXi6ed0WrFuJzZx+fNRg=="],
 
     "@gitlab/opencode-gitlab-auth": ["@gitlab/opencode-gitlab-auth@1.3.3", "", { "dependencies": { "@fastify/rate-limit": "^10.2.0", "@opencode-ai/plugin": "*", "fastify": "^5.2.0", "open": "^10.0.0" } }, "sha512-FT+KsCmAJjtqWr1YAq0MywGgL9kaLQ4apmsoowAXrPqHtoYf2i/nY10/A+L06kNj22EATeEDRpbB1NWXMto/SA=="],
 
@@ -1917,6 +1920,8 @@
 
     "@types/mime": ["@types/mime@1.3.5", "", {}, "sha512-/pyBZWSLD2n0dcHE3hq8s8ZvcETHtEuF+3E7XVt0Ig2nvsVQXdghHVcEkIWjy9A0wKfTn97a/PSDYohKIlnP/w=="],
 
+    "@types/mime-types": ["@types/mime-types@3.0.1", "", {}, "sha512-xRMsfuQbnRq1Ef+C+RKaENOxXX87Ygl38W1vDfPHRku02TgQr+Qd8iivLtAMcR0KF5/29xlnFihkTlbqFrGOVQ=="],
+
     "@types/ms": ["@types/ms@2.1.0", "", {}, "sha512-GsCCIZDE/p3i96vtEqx+7dBUGXrc7zeSK3wwPHIaRThS+9OhWIXRqzs4d6k1SVU8g91DrNRWxWUGhp5KXQb2VA=="],
 
     "@types/mssql": ["@types/mssql@9.1.9", "", { "dependencies": { "@types/node": "*", "tarn": "^3.0.1", "tedious": "*" } }, "sha512-P0nCgw6vzY23UxZMnbI4N7fnLGANt4LI4yvxze1paPj+LuN28cFv5EI+QidP8udnId/BKhkcRhm/BleNsjK65A=="],

nix/hashes.json

@@ -1,8 +1,8 @@
 {
   "nodeModules": {
-    "x86_64-linux": "sha256-C3WIEER2XgzO85wk2sp3BzQ6dknW026zslD8nKZjo2U=",
-    "aarch64-linux": "sha256-+tTJHZMZ/+8fAjI/1fUTuca8J2MZfB+5vhBoZ7jgqcE=",
-    "aarch64-darwin": "sha256-vS82puFGBBToxyIBa8Zi0KLKdJYr64T6HZL2rL32mH8=",
-    "x86_64-darwin": "sha256-Tr8JMTCxV6WVt3dXV7iq3PNCm2Cn+RXAbU9+o7pKKV0="
+    "x86_64-linux": "sha256-5sXHoHbRdXbqM/zRJZiXt26sm/yyyZN/4OOHUtdofhk=",
+    "aarch64-linux": "sha256-JCMm5X7e27BBV4wyaknCMM4CBt4Lr72SSvaGxEeNsJE=",
+    "aarch64-darwin": "sha256-DBQJURlTPqFt0OYUHSvZZ4H0NUf020aic4zNX5CXzDc=",
+    "x86_64-darwin": "sha256-t2luVxqCcRSgq/WNWkm4ZpKXO22n2RnAWP6msoTOr+A="
   }
 }

package.json

@@ -69,6 +69,7 @@
   "devDependencies": {
     "@actions/artifact": "5.0.1",
     "@tsconfig/bun": "catalog:",
+    "@types/mime-types": "3.0.1",
     "husky": "9.1.7",
     "prettier": "3.6.2",
     "semver": "^7.6.0",

packages/app/src/app.tsx

@@ -1,35 +1,36 @@
 import "@/index.css"
-import { ErrorBoundary, Show, Suspense, lazy, type JSX, type ParentProps } from "solid-js"
-import { Router, Route, Navigate } from "@solidjs/router"
-import { MetaProvider } from "@solidjs/meta"
-import { Font } from "@opencode-ai/ui/font"
-import { MarkedProvider } from "@opencode-ai/ui/context/marked"
-import { DiffComponentProvider } from "@opencode-ai/ui/context/diff"
-import { CodeComponentProvider } from "@opencode-ai/ui/context/code"
-import { I18nProvider } from "@opencode-ai/ui/context"
-import { Diff } from "@opencode-ai/ui/diff"
 import { Code } from "@opencode-ai/ui/code"
+import { I18nProvider } from "@opencode-ai/ui/context"
+import { CodeComponentProvider } from "@opencode-ai/ui/context/code"
+import { DialogProvider } from "@opencode-ai/ui/context/dialog"
+import { DiffComponentProvider } from "@opencode-ai/ui/context/diff"
+import { MarkedProvider } from "@opencode-ai/ui/context/marked"
+import { Diff } from "@opencode-ai/ui/diff"
+import { Font } from "@opencode-ai/ui/font"
 import { ThemeProvider } from "@opencode-ai/ui/theme"
-import { GlobalSyncProvider } from "@/context/global-sync"
-import { PermissionProvider } from "@/context/permission"
-import { LayoutProvider } from "@/context/layout"
+import { MetaProvider } from "@solidjs/meta"
+import { Navigate, Route, Router } from "@solidjs/router"
+import { ErrorBoundary, type JSX, lazy, type ParentProps, Show, Suspense } from "solid-js"
+import { CommandProvider } from "@/context/command"
+import { CommentsProvider } from "@/context/comments"
+import { FileProvider } from "@/context/file"
 import { GlobalSDKProvider } from "@/context/global-sdk"
-import { normalizeServerUrl, ServerProvider, useServer } from "@/context/server"
+import { GlobalSyncProvider } from "@/context/global-sync"
+import { HighlightsProvider } from "@/context/highlights"
+import { LanguageProvider, useLanguage } from "@/context/language"
+import { LayoutProvider } from "@/context/layout"
+import { ModelsProvider } from "@/context/models"
+import { NotificationProvider } from "@/context/notification"
+import { PermissionProvider } from "@/context/permission"
+import { usePlatform } from "@/context/platform"
+import { PromptProvider } from "@/context/prompt"
+import { type ServerConnection, ServerProvider, useServer } from "@/context/server"
 import { SettingsProvider } from "@/context/settings"
 import { TerminalProvider } from "@/context/terminal"
-import { PromptProvider } from "@/context/prompt"
-import { FileProvider } from "@/context/file"
-import { CommentsProvider } from "@/context/comments"
-import { NotificationProvider } from "@/context/notification"
-import { ModelsProvider } from "@/context/models"
-import { DialogProvider } from "@opencode-ai/ui/context/dialog"
-import { CommandProvider } from "@/context/command"
-import { LanguageProvider, useLanguage } from "@/context/language"
-import { usePlatform } from "@/context/platform"
-import { HighlightsProvider } from "@/context/highlights"
-import Layout from "@/pages/layout"
 import DirectoryLayout from "@/pages/directory-layout"
+import Layout from "@/pages/layout"
 import { ErrorPage } from "./pages/error"
+
 const Home = lazy(() => import("@/pages/home"))
 const Session = lazy(() => import("@/pages/session"))
 const Loading = () => <div class="size-full" />
@@ -57,7 +58,11 @@ function UiI18nBridge(props: ParentProps) {
 
 declare global {
   interface Window {
-    __OPENCODE__?: { updaterEnabled?: boolean; serverPassword?: string; deepLinks?: string[]; wsl?: boolean }
+    __OPENCODE__?: {
+      updaterEnabled?: boolean
+      deepLinks?: string[]
+      wsl?: boolean
+    }
   }
 }
 
@@ -107,30 +112,6 @@ function RouterRoot(props: ParentProps<{ appChildren?: JSX.Element }>) {
   )
 }
 
-const getStoredDefaultServerUrl = (platform: ReturnType<typeof usePlatform>) => {
-  if (platform.platform !== "web") return
-  const result = platform.getDefaultServerUrl?.()
-  if (result instanceof Promise) return
-  if (!result) return
-  return normalizeServerUrl(result)
-}
-
-const resolveDefaultServerUrl = (props: {
-  defaultUrl?: string
-  storedDefaultServerUrl?: string
-  hostname: string
-  origin: string
-  isDev: boolean
-  devHost?: string
-  devPort?: string
-}) => {
-  if (props.defaultUrl) return props.defaultUrl
-  if (props.storedDefaultServerUrl) return props.storedDefaultServerUrl
-  if (props.hostname.includes("opencode.ai")) return "http://localhost:4096"
-  if (props.isDev) return `http://${props.devHost ?? "localhost"}:${props.devPort ?? "4096"}`
-  return props.origin
-}
-
 export function AppBaseProviders(props: ParentProps) {
   return (
     <MetaProvider>
@@ -157,27 +138,19 @@ export function AppBaseProviders(props: ParentProps) {
 function ServerKey(props: ParentProps) {
   const server = useServer()
   return (
-    <Show when={server.url} keyed>
+    <Show when={server.key} keyed>
       {props.children}
     </Show>
   )
 }
 
-export function AppInterface(props: { defaultUrl?: string; children?: JSX.Element; isSidecar?: boolean }) {
-  const platform = usePlatform()
-  const storedDefaultServerUrl = getStoredDefaultServerUrl(platform)
-  const defaultServerUrl = resolveDefaultServerUrl({
-    defaultUrl: props.defaultUrl,
-    storedDefaultServerUrl,
-    hostname: location.hostname,
-    origin: window.location.origin,
-    isDev: import.meta.env.DEV,
-    devHost: import.meta.env.VITE_OPENCODE_SERVER_HOST,
-    devPort: import.meta.env.VITE_OPENCODE_SERVER_PORT,
-  })
-
+export function AppInterface(props: {
+  children?: JSX.Element
+  defaultServer: ServerConnection.Key
+  servers?: Array<ServerConnection.Any>
+}) {
   return (
-    <ServerProvider defaultUrl={defaultServerUrl} isSidecar={props.isSidecar}>
+    <ServerProvider defaultServer={props.defaultServer} servers={props.servers}>
       <ServerKey>
         <GlobalSDKProvider>
           <GlobalSyncProvider>

packages/app/src/components/dialog-select-server.tsx

@@ -1,19 +1,18 @@
-import { createResource, createEffect, createMemo, onCleanup, Show } from "solid-js"
-import { createStore, reconcile } from "solid-js/store"
+import { Button } from "@opencode-ai/ui/button"
 import { useDialog } from "@opencode-ai/ui/context/dialog"
 import { Dialog } from "@opencode-ai/ui/dialog"
-import { List } from "@opencode-ai/ui/list"
-import { Button } from "@opencode-ai/ui/button"
-import { IconButton } from "@opencode-ai/ui/icon-button"
-import { TextField } from "@opencode-ai/ui/text-field"
-import { normalizeServerUrl, useServer } from "@/context/server"
-import { usePlatform } from "@/context/platform"
-import { useNavigate } from "@solidjs/router"
-import { useLanguage } from "@/context/language"
 import { DropdownMenu } from "@opencode-ai/ui/dropdown-menu"
-import { useGlobalSDK } from "@/context/global-sdk"
+import { IconButton } from "@opencode-ai/ui/icon-button"
+import { List } from "@opencode-ai/ui/list"
+import { TextField } from "@opencode-ai/ui/text-field"
 import { showToast } from "@opencode-ai/ui/toast"
+import { useNavigate } from "@solidjs/router"
+import { createEffect, createMemo, createResource, onCleanup, Show } from "solid-js"
+import { createStore, reconcile } from "solid-js/store"
 import { ServerRow } from "@/components/server/server-row"
+import { useLanguage } from "@/context/language"
+import { usePlatform } from "@/context/platform"
+import { normalizeServerUrl, ServerConnection, useServer } from "@/context/server"
 import { checkServerHealth, type ServerHealth } from "@/utils/server-health"
 
 interface AddRowProps {
@@ -89,7 +88,7 @@ function useServerPreview(fetcher: typeof fetch) {
     if (!looksComplete(value)) return
     const normalized = normalizeServerUrl(value)
     if (!normalized) return
-    const result = await checkServerHealth(normalized, fetcher)
+    const result = await checkServerHealth({ url: normalized }, fetcher)
     setStatus(result.healthy)
   }
 
@@ -171,14 +170,13 @@ export function DialogSelectServer() {
   const dialog = useDialog()
   const server = useServer()
   const platform = usePlatform()
-  const globalSDK = useGlobalSDK()
   const language = useLanguage()
   const fetcher = platform.fetch ?? globalThis.fetch
   const { defaultUrl, canDefault, setDefault } = useDefaultServer(platform, language)
   const { previewStatus } = useServerPreview(fetcher)
   let listRoot: HTMLDivElement | undefined
   const [store, setStore] = createStore({
-    status: {} as Record<string, ServerHealth | undefined>,
+    status: {} as Record<ServerConnection.Key, ServerHealth | undefined>,
     addServer: {
       url: "",
       adding: false,
@@ -214,24 +212,25 @@ export function DialogSelectServer() {
     })
   }
 
-  const replaceServer = (original: string, next: string) => {
-    const active = server.url
-    const nextActive = active === original ? next : active
+  const replaceServer = (original: ServerConnection.Http, next: string) => {
+    const active = server.key
+    const newConn = server.add(next)
+    if (!newConn) return
 
-    server.add(next)
+    const nextActive = active === ServerConnection.key(original) ? ServerConnection.key(newConn) : active
     if (nextActive) server.setActive(nextActive)
-    server.remove(original)
+    server.remove(ServerConnection.key(original))
   }
 
   const items = createMemo(() => {
-    const current = server.url
+    const current = server.current
     const list = server.list
     if (!current) return list
     if (!list.includes(current)) return [current, ...list]
     return [current, ...list.filter((x) => x !== current)]
   })
 
-  const current = createMemo(() => items().find((x) => x === server.url) ?? items()[0])
+  const current = createMemo(() => items().find((x) => ServerConnection.key(x) === server.key) ?? items()[0])
 
   const sortedItems = createMemo(() => {
     const list = items()
@@ -246,17 +245,17 @@ export function DialogSelectServer() {
     return list.slice().sort((a, b) => {
       if (a === active) return -1
       if (b === active) return 1
-      const diff = rank(store.status[a]) - rank(store.status[b])
+      const diff = rank(store.status[ServerConnection.key(a)]) - rank(store.status[ServerConnection.key(b)])
       if (diff !== 0) return diff
       return (order.get(a) ?? 0) - (order.get(b) ?? 0)
     })
   })
 
   async function refreshHealth() {
-    const results: Record<string, ServerHealth> = {}
+    const results: Record<ServerConnection.Key, ServerHealth> = {}
     await Promise.all(
-      items().map(async (url) => {
-        results[url] = await checkServerHealth(url, fetcher)
+      items().map(async (conn) => {
+        results[ServerConnection.key(conn)] = await checkServerHealth(conn.http, fetcher)
       }),
     )
     setStore("status", reconcile(results))
@@ -269,15 +268,15 @@ export function DialogSelectServer() {
     onCleanup(() => clearInterval(interval))
   })
 
-  async function select(value: string, persist?: boolean) {
-    if (!persist && store.status[value]?.healthy === false) return
+  async function select(conn: ServerConnection.Any, persist?: boolean) {
+    if (!persist && store.status[ServerConnection.key(conn)]?.healthy === false) return
     dialog.close()
     if (persist) {
-      server.add(value)
+      server.add(conn.http.url)
       navigate("/")
       return
     }
-    server.setActive(value)
+    server.setActive(ServerConnection.key(conn))
     navigate("/")
   }
 
@@ -311,7 +310,7 @@ export function DialogSelectServer() {
 
     setStore("addServer", { adding: true, error: "" })
 
-    const result = await checkServerHealth(normalized, fetcher)
+    const result = await checkServerHealth({ url: normalized }, fetcher)
     setStore("addServer", { adding: false })
 
     if (!result.healthy) {
@@ -320,25 +319,25 @@ export function DialogSelectServer() {
     }
 
     resetAdd()
-    await select(normalized, true)
+    await select({ type: "http", http: { url: normalized } }, true)
   }
 
-  async function handleEdit(original: string, value: string) {
-    if (store.editServer.busy) return
+  async function handleEdit(original: ServerConnection.Any, value: string) {
+    if (store.editServer.busy || original.type !== "http") return
     const normalized = normalizeServerUrl(value)
     if (!normalized) {
       resetEdit()
       return
     }
 
-    if (normalized === original) {
+    if (normalized === original.http.url) {
       resetEdit()
       return
     }
 
     setStore("editServer", { busy: true, error: "" })
 
-    const result = await checkServerHealth(normalized, fetcher)
+    const result = await checkServerHealth({ url: normalized }, fetcher)
     setStore("editServer", { busy: false })
 
     if (!result.healthy) {
@@ -366,7 +365,7 @@ export function DialogSelectServer() {
     handleAdd(store.addServer.url)
   }
 
-  const handleEditKey = (event: KeyboardEvent, original: string) => {
+  const handleEditKey = (event: KeyboardEvent, original: ServerConnection.Any) => {
     event.stopPropagation()
     if (event.key === "Escape") {
       event.preventDefault()
@@ -378,7 +377,7 @@ export function DialogSelectServer() {
     handleEdit(original, store.editServer.value)
   }
 
-  async function handleRemove(url: string) {
+  async function handleRemove(url: ServerConnection.Key) {
     server.remove(url)
     if ((await platform.getDefaultServerUrl?.()) === url) {
       platform.setDefaultServerUrl?.(null)
@@ -390,11 +389,14 @@ export function DialogSelectServer() {
       <div class="flex flex-col gap-2">
         <div ref={(el) => (listRoot = el)}>
           <List
-            search={{ placeholder: language.t("dialog.server.search.placeholder"), autofocus: false }}
+            search={{
+              placeholder: language.t("dialog.server.search.placeholder"),
+              autofocus: false,
+            }}
             noInitialSelection
             emptyMessage={language.t("dialog.server.empty")}
             items={sortedItems}
-            key={(x) => x}
+            key={(x) => x.http.url}
             onSelect={(x) => {
               if (x) select(x)
             }}
@@ -428,7 +430,7 @@ export function DialogSelectServer() {
               return (
                 <div class="flex items-center gap-3 min-w-0 flex-1 group/item">
                   <Show
-                    when={store.editServer.id !== i}
+                    when={store.editServer.id !== i.http.url}
                     fallback={
                       <EditRow
                         value={store.editServer.value}
@@ -443,12 +445,12 @@ export function DialogSelectServer() {
                     }
                   >
                     <ServerRow
-                      url={i}
-                      status={store.status[i]}
-                      dimmed={store.status[i]?.healthy === false}
+                      conn={i}
+                      status={store.status[ServerConnection.key(i)]}
+                      dimmed={store.status[ServerConnection.key(i)]?.healthy === false}
                       class="flex items-center gap-3 px-4 min-w-0 flex-1"
                       badge={
-                        <Show when={defaultUrl() === i}>
+                        <Show when={defaultUrl() === i.http.url}>
                           <span class="text-text-weak bg-surface-base text-14-regular px-1.5 rounded-xs">
                             {language.t("dialog.server.status.default")}
                           </span>
@@ -456,59 +458,63 @@ export function DialogSelectServer() {
                       }
                     />
                   </Show>
-                  <Show when={store.editServer.id !== i}>
+                  <Show when={store.editServer.id !== i.http.url}>
                     <div class="flex items-center justify-center gap-5 pl-4">
                       <Show when={current() === i}>
                         <p class="text-text-weak text-12-regular">{language.t("dialog.server.current")}</p>
                       </Show>
 
-                      <DropdownMenu>
-                        <DropdownMenu.Trigger
-                          as={IconButton}
-                          icon="dot-grid"
-                          variant="ghost"
-                          class="shrink-0 size-8 hover:bg-surface-base-hover data-[expanded]:bg-surface-base-active"
-                          onClick={(e: MouseEvent) => e.stopPropagation()}
-                          onPointerDown={(e: PointerEvent) => e.stopPropagation()}
-                        />
-                        <DropdownMenu.Portal>
-                          <DropdownMenu.Content class="mt-1">
-                            <DropdownMenu.Item
-                              onSelect={() => {
-                                setStore("editServer", {
-                                  id: i,
-                                  value: i,
-                                  error: "",
-                                  status: store.status[i]?.healthy,
-                                })
-                              }}
-                            >
-                              <DropdownMenu.ItemLabel>{language.t("dialog.server.menu.edit")}</DropdownMenu.ItemLabel>
-                            </DropdownMenu.Item>
-                            <Show when={canDefault() && defaultUrl() !== i}>
-                              <DropdownMenu.Item onSelect={() => setDefault(i)}>
+                      <Show when={i.type === "http"}>
+                        <DropdownMenu>
+                          <DropdownMenu.Trigger
+                            as={IconButton}
+                            icon="dot-grid"
+                            variant="ghost"
+                            class="shrink-0 size-8 hover:bg-surface-base-hover data-[expanded]:bg-surface-base-active"
+                            onClick={(e: MouseEvent) => e.stopPropagation()}
+                            onPointerDown={(e: PointerEvent) => e.stopPropagation()}
+                          />
+                          <DropdownMenu.Portal>
+                            <DropdownMenu.Content class="mt-1">
+                              <DropdownMenu.Item
+                                onSelect={() => {
+                                  setStore("editServer", {
+                                    id: i.http.url,
+                                    value: i.http.url,
+                                    error: "",
+                                    status: store.status[ServerConnection.key(i)]?.healthy,
+                                  })
+                                }}
+                              >
+                                <DropdownMenu.ItemLabel>{language.t("dialog.server.menu.edit")}</DropdownMenu.ItemLabel>
+                              </DropdownMenu.Item>
+                              <Show when={canDefault() && defaultUrl() !== i.http.url}>
+                                <DropdownMenu.Item onSelect={() => setDefault(i.http.url)}>
+                                  <DropdownMenu.ItemLabel>
+                                    {language.t("dialog.server.menu.default")}
+                                  </DropdownMenu.ItemLabel>
+                                </DropdownMenu.Item>
+                              </Show>
+                              <Show when={canDefault() && defaultUrl() === i.http.url}>
+                                <DropdownMenu.Item onSelect={() => setDefault(null)}>
+                                  <DropdownMenu.ItemLabel>
+                                    {language.t("dialog.server.menu.defaultRemove")}
+                                  </DropdownMenu.ItemLabel>
+                                </DropdownMenu.Item>
+                              </Show>
+                              <DropdownMenu.Separator />
+                              <DropdownMenu.Item
+                                onSelect={() => handleRemove(ServerConnection.key(i))}
+                                class="text-text-on-critical-base hover:bg-surface-critical-weak"
+                              >
                                 <DropdownMenu.ItemLabel>
-                                  {language.t("dialog.server.menu.default")}
+                                  {language.t("dialog.server.menu.delete")}
                                 </DropdownMenu.ItemLabel>
                               </DropdownMenu.Item>
-                            </Show>
-                            <Show when={canDefault() && defaultUrl() === i}>
-                              <DropdownMenu.Item onSelect={() => setDefault(null)}>
-                                <DropdownMenu.ItemLabel>
-                                  {language.t("dialog.server.menu.defaultRemove")}
-                                </DropdownMenu.ItemLabel>
-                              </DropdownMenu.Item>
-                            </Show>
-                            <DropdownMenu.Separator />
-                            <DropdownMenu.Item
-                              onSelect={() => handleRemove(i)}
-                              class="text-text-on-critical-base hover:bg-surface-critical-weak"
-                            >
-                              <DropdownMenu.ItemLabel>{language.t("dialog.server.menu.delete")}</DropdownMenu.ItemLabel>
-                            </DropdownMenu.Item>
-                          </DropdownMenu.Content>
-                        </DropdownMenu.Portal>
-                      </DropdownMenu>
+                            </DropdownMenu.Content>
+                          </DropdownMenu.Portal>
+                        </DropdownMenu>
+                      </Show>
                     </div>
                   </Show>
                 </div>

packages/app/src/components/file-tree.tsx

@@ -550,8 +550,15 @@ export default function FileTree(props: {
                       </Match>
                       <Match when={!node.ignored}>
                         <span class="filetree-iconpair size-4">
-                          <FileIcon node={node} class="size-4 filetree-icon filetree-icon--color" />
-                          <FileIcon node={node} class="size-4 filetree-icon filetree-icon--mono" mono />
+                          <FileIcon
+                            node={node}
+                            class="size-4 filetree-icon filetree-icon--color opacity-0 group-hover/filetree:opacity-100"
+                          />
+                          <FileIcon
+                            node={node}
+                            class="size-4 filetree-icon filetree-icon--mono group-hover/filetree:opacity-0"
+                            mono
+                          />
                         </span>
                       </Match>
                     </Switch>

packages/app/src/components/prompt-input.tsx

@@ -1375,8 +1375,7 @@ export const PromptInput: Component<PromptInputProps> = (props) => {
                       name={mode === "shell" ? "console" : "prompt"}
                       class="size-[18px]"
                       classList={{
-                        "text-icon-strong-base": mode === "shell" && store.mode === "shell",
-                        "text-icon-interactive-base": mode === "normal" && store.mode === "normal",
+                        "text-icon-strong-base": store.mode === mode,
                         "text-icon-weak": store.mode !== mode,
                       }}
                     />

packages/app/src/components/prompt-input/submit.test.ts

@@ -12,24 +12,27 @@ let selected = "/repo/worktree-a"
 
 const promptValue: Prompt = [{ type: "text", content: "ls", start: 0, end: 2 }]
 
-const clientFor = (directory: string) => ({
-  session: {
-    create: async () => {
-      createdSessions.push(directory)
-      return { data: { id: `session-${createdSessions.length}` } }
+const clientFor = (directory: string) => {
+  createdClients.push(directory)
+  return {
+    session: {
+      create: async () => {
+        createdSessions.push(directory)
+        return { data: { id: `session-${createdSessions.length}` } }
+      },
+      shell: async () => {
+        sentShell.push(directory)
+        return { data: undefined }
+      },
+      prompt: async () => ({ data: undefined }),
+      command: async () => ({ data: undefined }),
+      abort: async () => ({ data: undefined }),
     },
-    shell: async () => {
-      sentShell.push(directory)
-      return { data: undefined }
+    worktree: {
+      create: async () => ({ data: { directory: `${directory}/new` } }),
     },
-    prompt: async () => ({ data: undefined }),
-    command: async () => ({ data: undefined }),
-    abort: async () => ({ data: undefined }),
-  },
-  worktree: {
-    create: async () => ({ data: { directory: `${directory}/new` } }),
-  },
-})
+  }
+}
 
 beforeAll(async () => {
   const rootClient = clientFor("/repo/main")
@@ -88,11 +91,17 @@ beforeAll(async () => {
   }))
 
   mock.module("@/context/sdk", () => ({
-    useSDK: () => ({
-      directory: "/repo/main",
-      client: rootClient,
-      url: "http://localhost:4096",
-    }),
+    useSDK: () => {
+      const sdk = {
+        directory: "/repo/main",
+        client: rootClient,
+        url: "http://localhost:4096",
+        createClient(opts: any) {
+          return clientFor(opts.directory)
+        },
+      }
+      return sdk
+    },
   }))
 
   mock.module("@/context/sync", () => ({

packages/app/src/components/prompt-input/submit.ts

@@ -1,21 +1,20 @@
-import { Accessor } from "solid-js"
-import { useNavigate, useParams } from "@solidjs/router"
-import { createOpencodeClient, type Message } from "@opencode-ai/sdk/v2/client"
+import type { Message } from "@opencode-ai/sdk/v2/client"
 import { showToast } from "@opencode-ai/ui/toast"
 import { base64Encode } from "@opencode-ai/util/encode"
-import { useLocal } from "@/context/local"
-import { usePrompt, type ImageAttachmentPart, type Prompt } from "@/context/prompt"
+import { useNavigate, useParams } from "@solidjs/router"
+import type { Accessor } from "solid-js"
+import type { FileSelection } from "@/context/file"
+import { useGlobalSync } from "@/context/global-sync"
+import { useLanguage } from "@/context/language"
 import { useLayout } from "@/context/layout"
+import { useLocal } from "@/context/local"
+import { type ImageAttachmentPart, type Prompt, usePrompt } from "@/context/prompt"
 import { useSDK } from "@/context/sdk"
 import { useSync } from "@/context/sync"
-import { useGlobalSync } from "@/context/global-sync"
-import { usePlatform } from "@/context/platform"
-import { useLanguage } from "@/context/language"
 import { Identifier } from "@/utils/id"
 import { Worktree as WorktreeState } from "@/utils/worktree"
-import type { FileSelection } from "@/context/file"
-import { setCursorPosition } from "./editor-dom"
 import { buildRequestParts } from "./build-request-parts"
+import { setCursorPosition } from "./editor-dom"
 
 type PendingPrompt = {
   abort: AbortController
@@ -56,7 +55,6 @@ export function createPromptSubmit(input: PromptSubmitInput) {
   const sdk = useSDK()
   const sync = useSync()
   const globalSync = useGlobalSync()
-  const platform = usePlatform()
   const local = useLocal()
   const prompt = usePrompt()
   const layout = useLayout()
@@ -175,9 +173,7 @@ export function createPromptSubmit(input: PromptSubmitInput) {
       }
 
       if (sessionDirectory !== projectDirectory) {
-        client = createOpencodeClient({
-          baseUrl: sdk.url,
-          fetch: platform.fetch,
+        client = sdk.createClient({
           directory: sessionDirectory,
           throwOnError: true,
         })
@@ -372,7 +368,10 @@ export function createPromptSubmit(input: PromptSubmitInput) {
       const timer = { id: undefined as number | undefined }
       const timeout = new Promise<Awaited<ReturnType<typeof WorktreeState.wait>>>((resolve) => {
         timer.id = window.setTimeout(() => {
-          resolve({ status: "failed", message: language.t("workspace.error.stillPreparing") })
+          resolve({
+            status: "failed",
+            message: language.t("workspace.error.stillPreparing"),
+          })
         }, timeoutMs)
       })
 

packages/app/src/components/server/server-row.tsx

@@ -1,10 +1,19 @@
 import { Tooltip } from "@opencode-ai/ui/tooltip"
-import { JSXElement, ParentProps, Show, createEffect, createMemo, createSignal, onCleanup, onMount } from "solid-js"
-import { serverDisplayName } from "@/context/server"
+import {
+  createEffect,
+  createMemo,
+  createSignal,
+  type JSXElement,
+  onCleanup,
+  onMount,
+  type ParentProps,
+  Show,
+} from "solid-js"
+import { type ServerConnection, serverDisplayName } from "@/context/server"
 import type { ServerHealth } from "@/utils/server-health"
 
 interface ServerRowProps extends ParentProps {
-  url: string
+  conn: ServerConnection.Any
   status?: ServerHealth
   class?: string
   nameClass?: string
@@ -17,7 +26,7 @@ export function ServerRow(props: ServerRowProps) {
   const [truncated, setTruncated] = createSignal(false)
   let nameRef: HTMLSpanElement | undefined
   let versionRef: HTMLSpanElement | undefined
-  const name = createMemo(() => serverDisplayName(props.url))
+  const name = createMemo(() => serverDisplayName(props.conn))
 
   const check = () => {
     const nameTruncated = nameRef ? nameRef.scrollWidth > nameRef.clientWidth : false
@@ -27,7 +36,7 @@ export function ServerRow(props: ServerRowProps) {
 
   createEffect(() => {
     name()
-    props.url
+    props.conn.http.url
     props.status?.version
     queueMicrotask(check)
   })

packages/app/src/components/session/session-context-tab.tsx

@@ -5,6 +5,7 @@ import { useSync } from "@/context/sync"
 import { useLayout } from "@/context/layout"
 import { checksum } from "@opencode-ai/util/encode"
 import { findLast } from "@opencode-ai/util/array"
+import { same } from "@/utils/same"
 import { Icon } from "@opencode-ai/ui/icon"
 import { Accordion } from "@opencode-ai/ui/accordion"
 import { StickyAccordionHeader } from "@opencode-ai/ui/sticky-accordion-header"
@@ -16,13 +17,6 @@ import { getSessionContextMetrics } from "./session-context-metrics"
 import { estimateSessionContextBreakdown, type SessionContextBreakdownKey } from "./session-context-breakdown"
 import { createSessionContextFormatter } from "./session-context-format"
 
-interface SessionContextTabProps {
-  messages: () => Message[]
-  visibleUserMessages: () => UserMessage[]
-  view: () => ReturnType<ReturnType<typeof useLayout>["view"]>
-  info: () => ReturnType<ReturnType<typeof useSync>["session"]["get"]>
-}
-
 const BREAKDOWN_COLOR: Record<SessionContextBreakdownKey, string> = {
   system: "var(--syntax-info)",
   user: "var(--syntax-success)",
@@ -91,11 +85,45 @@ function RawMessage(props: {
   )
 }
 
-export function SessionContextTab(props: SessionContextTabProps) {
+const emptyMessages: Message[] = []
+const emptyUserMessages: UserMessage[] = []
+
+export function SessionContextTab() {
   const params = useParams()
   const sync = useSync()
+  const layout = useLayout()
   const language = useLanguage()
 
+  const sessionKey = createMemo(() => `${params.dir}${params.id ? "/" + params.id : ""}`)
+  const view = createMemo(() => layout.view(sessionKey))
+  const info = createMemo(() => (params.id ? sync.session.get(params.id) : undefined))
+
+  const messages = createMemo(
+    () => {
+      const id = params.id
+      if (!id) return emptyMessages
+      return (sync.data.message[id] ?? []) as Message[]
+    },
+    emptyMessages,
+    { equals: same },
+  )
+
+  const userMessages = createMemo(
+    () => messages().filter((m) => m.role === "user") as UserMessage[],
+    emptyUserMessages,
+    { equals: same },
+  )
+
+  const visibleUserMessages = createMemo(
+    () => {
+      const revert = info()?.revert?.messageID
+      if (!revert) return userMessages()
+      return userMessages().filter((m) => m.id < revert)
+    },
+    emptyUserMessages,
+    { equals: same },
+  )
+
   const usd = createMemo(
     () =>
       new Intl.NumberFormat(language.locale(), {
@@ -104,7 +132,7 @@ export function SessionContextTab(props: SessionContextTabProps) {
       }),
   )
 
-  const metrics = createMemo(() => getSessionContextMetrics(props.messages(), sync.data.provider.all))
+  const metrics = createMemo(() => getSessionContextMetrics(messages(), sync.data.provider.all))
   const ctx = createMemo(() => metrics().context)
   const formatter = createMemo(() => createSessionContextFormatter(language.locale()))
 
@@ -113,7 +141,7 @@ export function SessionContextTab(props: SessionContextTabProps) {
   })
 
   const counts = createMemo(() => {
-    const all = props.messages()
+    const all = messages()
     const user = all.reduce((count, x) => count + (x.role === "user" ? 1 : 0), 0)
     const assistant = all.reduce((count, x) => count + (x.role === "assistant" ? 1 : 0), 0)
     return {
@@ -124,7 +152,7 @@ export function SessionContextTab(props: SessionContextTabProps) {
   })
 
   const systemPrompt = createMemo(() => {
-    const msg = findLast(props.visibleUserMessages(), (m) => !!m.system)
+    const msg = findLast(visibleUserMessages(), (m) => !!m.system)
     const system = msg?.system
     if (!system) return
     const trimmed = system.trim()
@@ -146,12 +174,12 @@ export function SessionContextTab(props: SessionContextTabProps) {
 
   const breakdown = createMemo(
     on(
-      () => [ctx()?.message.id, ctx()?.input, props.messages().length, systemPrompt()],
+      () => [ctx()?.message.id, ctx()?.input, messages().length, systemPrompt()],
       () => {
         const c = ctx()
         if (!c?.input) return []
         return estimateSessionContextBreakdown({
-          messages: props.messages(),
+          messages: messages(),
           parts: sync.data.part as Record<string, Part[] | undefined>,
           input: c.input,
           systemPrompt: systemPrompt(),
@@ -169,7 +197,7 @@ export function SessionContextTab(props: SessionContextTabProps) {
   }
 
   const stats = [
-    { label: "context.stats.session", value: () => props.info()?.title ?? params.id ?? "—" },
+    { label: "context.stats.session", value: () => info()?.title ?? params.id ?? "—" },
     { label: "context.stats.messages", value: () => counts().all.toLocaleString(language.locale()) },
     { label: "context.stats.provider", value: providerLabel },
     { label: "context.stats.model", value: modelLabel },
@@ -186,7 +214,7 @@ export function SessionContextTab(props: SessionContextTabProps) {
     { label: "context.stats.userMessages", value: () => counts().user.toLocaleString(language.locale()) },
     { label: "context.stats.assistantMessages", value: () => counts().assistant.toLocaleString(language.locale()) },
     { label: "context.stats.totalCost", value: cost },
-    { label: "context.stats.sessionCreated", value: () => formatter().time(props.info()?.time.created) },
+    { label: "context.stats.sessionCreated", value: () => formatter().time(info()?.time.created) },
     { label: "context.stats.lastActivity", value: () => formatter().time(ctx()?.message.time.created) },
   ] satisfies { label: string; value: () => JSX.Element }[]
 
@@ -199,7 +227,7 @@ export function SessionContextTab(props: SessionContextTabProps) {
     const el = scroll
     if (!el) return
 
-    const s = props.view()?.scroll("context")
+    const s = view().scroll("context")
     if (!s) return
 
     if (el.scrollTop !== s.y) el.scrollTop = s.y
@@ -220,13 +248,13 @@ export function SessionContextTab(props: SessionContextTabProps) {
       pending = undefined
       if (!next) return
 
-      props.view().setScroll("context", next)
+      view().setScroll("context", next)
     })
   }
 
   createEffect(
     on(
-      () => props.messages().length,
+      () => messages().length,
       () => {
         requestAnimationFrame(restoreScroll)
       },
@@ -300,7 +328,7 @@ export function SessionContextTab(props: SessionContextTabProps) {
         <div class="flex flex-col gap-2">
           <div class="text-12-regular text-text-weak">{language.t("context.rawMessages.title")}</div>
           <Accordion multiple>
-            <For each={props.messages()}>
+            <For each={messages()}>
               {(message) => (
                 <RawMessage message={message} getParts={getParts} onRendered={restoreScroll} time={formatter().time} />
               )}

packages/app/src/components/settings-general.tsx

@@ -431,7 +431,7 @@ export const SettingsGeneral: Component = () => {
 
         <SoundsSection />
 
-        <Show when={platform.platform === "desktop" && platform.os === "windows" && platform.getWslEnabled}>
+        {/*<Show when={platform.platform === "desktop" && platform.os === "windows" && platform.getWslEnabled}>
           {(_) => {
             const [enabledResource, actions] = createResource(() => platform.getWslEnabled?.())
             const enabled = () => (enabledResource.state === "pending" ? undefined : enabledResource.latest)
@@ -457,7 +457,7 @@ export const SettingsGeneral: Component = () => {
               </div>
             )
           }}
-        </Show>
+        </Show>*/}
 
         <UpdatesSection />
 

packages/app/src/components/status-popover.tsx

@@ -1,21 +1,21 @@
-import { createEffect, createMemo, createSignal, For, onCleanup, Show, type Accessor, type JSXElement } from "solid-js"
-import { createStore, reconcile } from "solid-js/store"
-import { useNavigate } from "@solidjs/router"
-import { useDialog } from "@opencode-ai/ui/context/dialog"
-import { Popover } from "@opencode-ai/ui/popover"
-import { Tabs } from "@opencode-ai/ui/tabs"
 import { Button } from "@opencode-ai/ui/button"
-import { Switch } from "@opencode-ai/ui/switch"
+import { useDialog } from "@opencode-ai/ui/context/dialog"
 import { Icon } from "@opencode-ai/ui/icon"
+import { Popover } from "@opencode-ai/ui/popover"
+import { Switch } from "@opencode-ai/ui/switch"
+import { Tabs } from "@opencode-ai/ui/tabs"
 import { showToast } from "@opencode-ai/ui/toast"
-import { useSync } from "@/context/sync"
-import { useSDK } from "@/context/sdk"
-import { normalizeServerUrl, useServer } from "@/context/server"
-import { usePlatform } from "@/context/platform"
-import { useLanguage } from "@/context/language"
-import { DialogSelectServer } from "./dialog-select-server"
+import { useNavigate } from "@solidjs/router"
+import { type Accessor, createEffect, createMemo, createSignal, For, type JSXElement, onCleanup, Show } from "solid-js"
+import { createStore, reconcile } from "solid-js/store"
 import { ServerRow } from "@/components/server/server-row"
+import { useLanguage } from "@/context/language"
+import { usePlatform } from "@/context/platform"
+import { useSDK } from "@/context/sdk"
+import { normalizeServerUrl, ServerConnection, useServer } from "@/context/server"
+import { useSync } from "@/context/sync"
 import { checkServerHealth, type ServerHealth } from "@/utils/server-health"
+import { DialogSelectServer } from "./dialog-select-server"
 
 const pollMs = 10_000
 
@@ -32,9 +32,9 @@ const pluginEmptyMessage = (value: string, file: string): JSXElement => {
 }
 
 const listServersByHealth = (
-  list: string[],
-  active: string | undefined,
-  status: Record<string, ServerHealth | undefined>,
+  list: ServerConnection.Any[],
+  active: ServerConnection.Key | undefined,
+  status: Record<ServerConnection.Key, ServerHealth | undefined>,
 ) => {
   if (!list.length) return list
   const order = new Map(list.map((url, index) => [url, index] as const))
@@ -45,16 +45,16 @@ const listServersByHealth = (
   }
 
   return list.slice().sort((a, b) => {
-    if (a === active) return -1
-    if (b === active) return 1
-    const diff = rank(status[a]) - rank(status[b])
+    if (ServerConnection.key(a) === active) return -1
+    if (ServerConnection.key(b) === active) return 1
+    const diff = rank(status[ServerConnection.key(a)]) - rank(status[ServerConnection.key(b)])
     if (diff !== 0) return diff
     return (order.get(a) ?? 0) - (order.get(b) ?? 0)
   })
 }
 
-const useServerHealth = (servers: Accessor<string[]>, fetcher: typeof fetch) => {
-  const [status, setStatus] = createStore({} as Record<string, ServerHealth | undefined>)
+const useServerHealth = (servers: Accessor<ServerConnection.Any[]>, fetcher: typeof fetch) => {
+  const [status, setStatus] = createStore({} as Record<ServerConnection.Key, ServerHealth | undefined>)
 
   createEffect(() => {
     const list = servers()
@@ -63,8 +63,8 @@ const useServerHealth = (servers: Accessor<string[]>, fetcher: typeof fetch) =>
     const refresh = async () => {
       const results: Record<string, ServerHealth> = {}
       await Promise.all(
-        list.map(async (url) => {
-          results[url] = await checkServerHealth(url, fetcher)
+        list.map(async (conn) => {
+          results[ServerConnection.key(conn)] = await checkServerHealth(conn.http, fetcher)
         }),
       )
       if (dead) return
@@ -82,7 +82,7 @@ const useServerHealth = (servers: Accessor<string[]>, fetcher: typeof fetch) =>
   return status
 }
 
-const useDefaultServerUrl = (
+const useDefaultServerKey = (
   get: (() => string | Promise<string | null | undefined> | null | undefined) | undefined,
 ) => {
   const [url, setUrl] = createSignal<string | undefined>()
@@ -117,7 +117,14 @@ const useDefaultServerUrl = (
     })
   })
 
-  return { url, refresh: () => setTick((value) => value + 1) }
+  return {
+    key: () => {
+      const u = url()
+      if (!u) return
+      return ServerConnection.key({ type: "http", http: { url: u } })
+    },
+    refresh: () => setTick((value) => value + 1),
+  }
 }
 
 const useMcpToggle = (input: {
@@ -163,16 +170,16 @@ export function StatusPopover() {
 
   const fetcher = platform.fetch ?? globalThis.fetch
   const servers = createMemo(() => {
-    const current = server.url
+    const current = server.current
     const list = server.list
     if (!current) return list
-    if (!list.includes(current)) return [current, ...list]
-    return [current, ...list.filter((item) => item !== current)]
+    if (list.every((item) => ServerConnection.key(item) !== ServerConnection.key(current))) return [current, ...list]
+    return [current, ...list.filter((item) => ServerConnection.key(item) !== ServerConnection.key(current))]
   })
   const health = useServerHealth(servers, fetcher)
-  const sortedServers = createMemo(() => listServersByHealth(servers(), server.url, health))
+  const sortedServers = createMemo(() => listServersByHealth(servers(), server.key, health))
   const mcp = useMcpToggle({ sync, sdk, language })
-  const defaultServer = useDefaultServerUrl(platform.getDefaultServerUrl)
+  const defaultServer = useDefaultServerKey(platform.getDefaultServerUrl)
   const mcpNames = createMemo(() => Object.keys(sync.data.mcp ?? {}).sort((a, b) => a.localeCompare(b)))
   const mcpStatus = (name: string) => sync.data.mcp?.[name]?.status
   const mcpConnected = createMemo(() => mcpNames().filter((name) => mcpStatus(name) === "connected").length)
@@ -251,8 +258,9 @@ export function StatusPopover() {
             <div class="flex flex-col px-2 pb-2">
               <div class="flex flex-col p-3 bg-background-base rounded-sm min-h-14">
                 <For each={sortedServers()}>
-                  {(url) => {
-                    const isBlocked = () => health[url]?.healthy === false
+                  {(s) => {
+                    const key = ServerConnection.key(s)
+                    const isBlocked = () => health[key]?.healthy === false
                     return (
                       <button
                         type="button"
@@ -264,19 +272,19 @@ export function StatusPopover() {
                         aria-disabled={isBlocked()}
                         onClick={() => {
                           if (isBlocked()) return
-                          server.setActive(url)
+                          server.setActive(key)
                           navigate("/")
                         }}
                       >
                         <ServerRow
-                          url={url}
-                          status={health[url]}
+                          conn={s}
+                          status={health[key]}
                           dimmed={isBlocked()}
                           class="flex items-center gap-2 w-full min-w-0"
                           nameClass="text-14-regular text-text-base truncate"
                           versionClass="text-12-regular text-text-weak truncate"
                           badge={
-                            <Show when={url === defaultServer.url()}>
+                            <Show when={key === defaultServer.key()}>
                               <span class="text-11-regular text-text-base bg-surface-base px-1.5 py-0.5 rounded-md">
                                 {language.t("common.default")}
                               </span>
@@ -284,7 +292,7 @@ export function StatusPopover() {
                           }
                         >
                           <div class="flex-1" />
-                          <Show when={url === server.url}>
+                          <Show when={server.current && key === ServerConnection.key(server.current)}>
                             <Icon name="check" size="small" class="text-icon-weak shrink-0" />
                           </Show>
                         </ServerRow>

packages/app/src/components/terminal.tsx

@@ -1,14 +1,15 @@
-import type { Ghostty, Terminal as Term, FitAddon } from "ghostty-web"
-import { ComponentProps, createEffect, createSignal, onCleanup, onMount, splitProps } from "solid-js"
+import { type HexColor, resolveThemeVariant, useTheme, withAlpha } from "@opencode-ai/ui/theme"
+import { showToast } from "@opencode-ai/ui/toast"
+import type { FitAddon, Ghostty, Terminal as Term } from "ghostty-web"
+import { type ComponentProps, createEffect, createSignal, onCleanup, onMount, splitProps } from "solid-js"
+import { SerializeAddon } from "@/addons/serialize"
+import { matchKeybind, parseKeybind } from "@/context/command"
+import { useLanguage } from "@/context/language"
 import { usePlatform } from "@/context/platform"
 import { useSDK } from "@/context/sdk"
+import { useServer } from "@/context/server"
 import { monoFontFamily, useSettings } from "@/context/settings"
-import { parseKeybind, matchKeybind } from "@/context/command"
-import { SerializeAddon } from "@/addons/serialize"
-import { LocalPTY } from "@/context/terminal"
-import { resolveThemeVariant, useTheme, withAlpha, type HexColor } from "@opencode-ai/ui/theme"
-import { useLanguage } from "@/context/language"
-import { showToast } from "@opencode-ai/ui/toast"
+import type { LocalPTY } from "@/context/terminal"
 import { disposeIfDisposable, getHoveredLinkText, setOptionIfSupported } from "@/utils/runtime-adapters"
 import { terminalWriter } from "@/utils/terminal-writer"
 
@@ -106,8 +107,14 @@ const useTerminalUiBindings = (input: {
   input.container.addEventListener("pointerdown", input.handlePointerDown)
   input.cleanups.push(() => input.container.removeEventListener("pointerdown", input.handlePointerDown))
 
-  input.container.addEventListener("click", input.handleLinkClick, { capture: true })
-  input.cleanups.push(() => input.container.removeEventListener("click", input.handleLinkClick, { capture: true }))
+  input.container.addEventListener("click", input.handleLinkClick, {
+    capture: true,
+  })
+  input.cleanups.push(() =>
+    input.container.removeEventListener("click", input.handleLinkClick, {
+      capture: true,
+    }),
+  )
 
   input.term.textarea?.addEventListener("focus", handleTextareaFocus)
   input.term.textarea?.addEventListener("blur", handleTextareaBlur)
@@ -148,6 +155,7 @@ export const Terminal = (props: TerminalProps) => {
   const settings = useSettings()
   const theme = useTheme()
   const language = useLanguage()
+  const server = useServer()
   let container!: HTMLDivElement
   const [local, others] = splitProps(props, ["pty", "class", "classList", "onConnect", "onConnectError"])
   let ws: WebSocket | undefined
@@ -372,7 +380,13 @@ export const Terminal = (props: TerminalProps) => {
       serializeAddon = serializer
 
       t.open(container)
-      useTerminalUiBindings({ container, term: t, cleanups, handlePointerDown, handleLinkClick })
+      useTerminalUiBindings({
+        container,
+        term: t,
+        cleanups,
+        handlePointerDown,
+        handleLinkClick,
+      })
 
       focusTerminal()
 
@@ -428,10 +442,8 @@ export const Terminal = (props: TerminalProps) => {
       url.searchParams.set("directory", sdk.directory)
       url.searchParams.set("cursor", String(start !== undefined ? start : local.pty.buffer ? -1 : 0))
       url.protocol = url.protocol === "https:" ? "wss:" : "ws:"
-      if (window.__OPENCODE__?.serverPassword) {
-        url.username = "opencode"
-        url.password = window.__OPENCODE__?.serverPassword
-      }
+      url.username = server.current?.http.username ?? ""
+      url.password = server.current?.http.password ?? ""
       const socket = new WebSocket(url)
       socket.binaryType = "arraybuffer"
       ws = socket

packages/app/src/context/global-sdk.tsx

@@ -1,8 +1,9 @@
-import { createOpencodeClient, type Event } from "@opencode-ai/sdk/v2/client"
+import type { Event } from "@opencode-ai/sdk/v2/client"
 import { createSimpleContext } from "@opencode-ai/ui/context"
 import { createGlobalEmitter } from "@solid-primitives/event-bus"
 import { batch, onCleanup } from "solid-js"
 import z from "zod"
+import { createSdkForServer } from "@/utils/server"
 import { usePlatform } from "./platform"
 import { useServer } from "./server"
 
@@ -17,20 +18,10 @@ export const { use: useGlobalSDK, provider: GlobalSDKProvider } = createSimpleCo
     const platform = usePlatform()
     const abort = new AbortController()
 
-    const password = typeof window === "undefined" ? undefined : window.__OPENCODE__?.serverPassword
-
-    const auth = (() => {
-      if (!password) return
-      if (!server.isLocal()) return
-      return {
-        Authorization: `Basic ${btoa(`opencode:${password}`)}`,
-      }
-    })()
-
     const eventFetch = (() => {
-      if (!platform.fetch) return
+      if (!platform.fetch || !server.current) return
       try {
-        const url = new URL(server.url)
+        const url = new URL(server.current.http.url)
         const loopback = url.hostname === "localhost" || url.hostname === "127.0.0.1" || url.hostname === "::1"
         if (url.protocol === "http:" && !loopback) return platform.fetch
       } catch {
@@ -38,11 +29,13 @@ export const { use: useGlobalSDK, provider: GlobalSDKProvider } = createSimpleCo
       }
     })()
 
-    const eventSdk = createOpencodeClient({
-      baseUrl: server.url,
+    const currentServer = server.current
+    if (!currentServer) throw new Error("No server available")
+
+    const eventSdk = createSdkForServer({
       signal: abort.signal,
       fetch: eventFetch,
-      headers: eventFetch ? undefined : auth,
+      server: currentServer.http,
     })
     const emitter = createGlobalEmitter<{
       [key: string]: Event
@@ -133,7 +126,7 @@ export const { use: useGlobalSDK, provider: GlobalSDKProvider } = createSimpleCo
               if (streamErrorLogged) return
               streamErrorLogged = true
               console.error("[global-sdk] event stream error", {
-                url: server.url,
+                url: currentServer.http.url,
                 fetch: eventFetch ? "platform" : "webview",
                 error,
               })
@@ -166,7 +159,7 @@ export const { use: useGlobalSDK, provider: GlobalSDKProvider } = createSimpleCo
           if (!aborted(error) && !streamErrorLogged) {
             streamErrorLogged = true
             console.error("[global-sdk] event stream failed", {
-              url: server.url,
+              url: currentServer.http.url,
               fetch: eventFetch ? "platform" : "webview",
               error,
             })
@@ -200,12 +193,25 @@ export const { use: useGlobalSDK, provider: GlobalSDKProvider } = createSimpleCo
       flush()
     })
 
-    const sdk = createOpencodeClient({
-      baseUrl: server.url,
+    const sdk = createSdkForServer({
+      server: server.current.http,
       fetch: platform.fetch,
       throwOnError: true,
     })
 
-    return { url: server.url, client: sdk, event: emitter }
+    return {
+      url: currentServer.http.url,
+      client: sdk,
+      event: emitter,
+      createClient(opts: Omit<Parameters<typeof createSdkForServer>[0], "server" | "fetch">) {
+        const s = server.current
+        if (!s) throw new Error("Server not available")
+        return createSdkForServer({
+          server: s.http,
+          fetch: platform.fetch,
+          ...opts,
+        })
+      },
+    }
   },
 })

packages/app/src/context/global-sync.tsx

@@ -1,41 +1,41 @@
-import {
-  type Config,
-  type Path,
-  type Project,
-  type ProviderAuthResponse,
-  type ProviderListResponse,
-  type Todo,
-  createOpencodeClient,
+import type {
+  Config,
+  OpencodeClient,
+  Path,
+  Project,
+  ProviderAuthResponse,
+  ProviderListResponse,
+  Todo,
 } from "@opencode-ai/sdk/v2/client"
-import { createStore, produce, reconcile } from "solid-js/store"
-import { useGlobalSDK } from "./global-sdk"
-import type { InitError } from "../pages/error"
+import { showToast } from "@opencode-ai/ui/toast"
+import { getFilename } from "@opencode-ai/util/path"
 import {
   createContext,
   createEffect,
-  untrack,
   getOwner,
-  useContext,
+  Match,
   onCleanup,
   onMount,
   type ParentProps,
   Switch,
-  Match,
+  untrack,
+  useContext,
 } from "solid-js"
-import { showToast } from "@opencode-ai/ui/toast"
-import { getFilename } from "@opencode-ai/util/path"
-import { usePlatform } from "./platform"
+import { createStore, produce, reconcile } from "solid-js/store"
 import { useLanguage } from "@/context/language"
 import { Persist, persisted } from "@/utils/persist"
-import { createRefreshQueue } from "./global-sync/queue"
-import { createChildStoreManager } from "./global-sync/child-store"
-import { trimSessions } from "./global-sync/session-trim"
-import { estimateRootSessionTotal, loadRootSessionsWithFallback } from "./global-sync/session-load"
-import { applyDirectoryEvent, applyGlobalEvent } from "./global-sync/event-reducer"
+import type { InitError } from "../pages/error"
+import { useGlobalSDK } from "./global-sdk"
 import { bootstrapDirectory, bootstrapGlobal } from "./global-sync/bootstrap"
-import { sanitizeProject } from "./global-sync/utils"
+import { createChildStoreManager } from "./global-sync/child-store"
+import { applyDirectoryEvent, applyGlobalEvent } from "./global-sync/event-reducer"
+import { createRefreshQueue } from "./global-sync/queue"
+import { estimateRootSessionTotal, loadRootSessionsWithFallback } from "./global-sync/session-load"
+import { trimSessions } from "./global-sync/session-trim"
 import type { ProjectMeta } from "./global-sync/types"
 import { SESSION_RECENT_LIMIT } from "./global-sync/types"
+import { sanitizeProject } from "./global-sync/utils"
+import { usePlatform } from "./platform"
 
 type GlobalStore = {
   ready: boolean
@@ -77,7 +77,7 @@ function createGlobalSync() {
     loadSessionsFallback: 0,
   }
 
-  const sdkCache = new Map<string, ReturnType<typeof createOpencodeClient>>()
+  const sdkCache = new Map<string, OpencodeClient>()
   const booting = new Map<string, Promise<void>>()
   const sessionLoads = new Map<string, Promise<void>>()
   const sessionMeta = new Map<string, { limit: number }>()
@@ -151,9 +151,7 @@ function createGlobalSync() {
   const sdkFor = (directory: string) => {
     const cached = sdkCache.get(directory)
     if (cached) return cached
-    const sdk = createOpencodeClient({
-      baseUrl: globalSDK.url,
-      fetch: platform.fetch,
+    const sdk = globalSDK.createClient({
       directory,
       throwOnError: true,
     })
@@ -193,7 +191,10 @@ function createGlobalSync() {
     const [store, setStore] = children.child(directory, { bootstrap: false })
     const meta = sessionMeta.get(directory)
     if (meta && meta.limit >= store.limit) {
-      const next = trimSessions(store.session, { limit: store.limit, permission: store.permission })
+      const next = trimSessions(store.session, {
+        limit: store.limit,
+        permission: store.permission,
+      })
       if (next.length !== store.session.length) {
         setStore("session", reconcile(next, { key: "id" }))
       }
@@ -218,10 +219,17 @@ function createGlobalSync() {
           .sort((a, b) => (a.id < b.id ? -1 : a.id > b.id ? 1 : 0))
         const limit = store.limit
         const childSessions = store.session.filter((s) => !!s.parentID)
-        const sessions = trimSessions([...nonArchived, ...childSessions], { limit, permission: store.permission })
+        const sessions = trimSessions([...nonArchived, ...childSessions], {
+          limit,
+          permission: store.permission,
+        })
         setStore(
           "sessionTotal",
-          estimateRootSessionTotal({ count: nonArchived.length, limit: x.limit, limited: x.limited }),
+          estimateRootSessionTotal({
+            count: nonArchived.length,
+            limit: x.limit,
+            limited: x.limited,
+          }),
         )
         setStore("session", reconcile(sessions, { key: "id" }))
         sessionMeta.set(directory, { limit })
@@ -331,7 +339,9 @@ function createGlobalSync() {
     await bootstrapGlobal({
       globalSDK: globalSDK.client,
       connectErrorTitle: language.t("dialog.server.add.error"),
-      connectErrorDescription: language.t("error.globalSync.connectFailed", { url: globalSDK.url }),
+      connectErrorDescription: language.t("error.globalSync.connectFailed", {
+        url: globalSDK.url,
+      }),
       requestFailedTitle: language.t("common.requestFailed"),
       setGlobalStore,
     })

packages/app/src/context/global-sync/bootstrap.ts

@@ -1,21 +1,21 @@
-import {
-  type Config,
-  type Path,
-  type PermissionRequest,
-  type Project,
-  type ProviderAuthResponse,
-  type ProviderListResponse,
-  type QuestionRequest,
-  type Todo,
-  createOpencodeClient,
+import type {
+  Config,
+  OpencodeClient,
+  Path,
+  PermissionRequest,
+  Project,
+  ProviderAuthResponse,
+  ProviderListResponse,
+  QuestionRequest,
+  Todo,
 } from "@opencode-ai/sdk/v2/client"
+import { showToast } from "@opencode-ai/ui/toast"
+import { getFilename } from "@opencode-ai/util/path"
+import { retry } from "@opencode-ai/util/retry"
 import { batch } from "solid-js"
 import { reconcile, type SetStoreFunction, type Store } from "solid-js/store"
-import { retry } from "@opencode-ai/util/retry"
-import { getFilename } from "@opencode-ai/util/path"
-import { showToast } from "@opencode-ai/ui/toast"
-import { cmp, normalizeProviderList } from "./utils"
 import type { State, VcsCache } from "./types"
+import { cmp, normalizeProviderList } from "./utils"
 
 type GlobalStore = {
   ready: boolean
@@ -31,7 +31,7 @@ type GlobalStore = {
 }
 
 export async function bootstrapGlobal(input: {
-  globalSDK: ReturnType<typeof createOpencodeClient>
+  globalSDK: OpencodeClient
   connectErrorTitle: string
   connectErrorDescription: string
   requestFailedTitle: string
@@ -110,7 +110,7 @@ function groupBySession<T extends { id: string; sessionID: string }>(input: T[])
 
 export async function bootstrapDirectory(input: {
   directory: string
-  sdk: ReturnType<typeof createOpencodeClient>
+  sdk: OpencodeClient
   store: Store<State>
   setStore: SetStoreFunction<State>
   vcsCache: VcsCache

packages/app/src/context/sdk.tsx

@@ -1,9 +1,8 @@
-import { createOpencodeClient, type Event } from "@opencode-ai/sdk/v2/client"
+import type { Event } from "@opencode-ai/sdk/v2/client"
 import { createSimpleContext } from "@opencode-ai/ui/context"
 import { createGlobalEmitter } from "@solid-primitives/event-bus"
-import { createEffect, createMemo, onCleanup, type Accessor } from "solid-js"
+import { type Accessor, createEffect, createMemo, onCleanup } from "solid-js"
 import { useGlobalSDK } from "./global-sdk"
-import { usePlatform } from "./platform"
 
 type SDKEventMap = {
   [key in Event["type"]]: Extract<Event, { type: key }>
@@ -12,14 +11,11 @@ type SDKEventMap = {
 export const { use: useSDK, provider: SDKProvider } = createSimpleContext({
   name: "SDK",
   init: (props: { directory: Accessor<string> }) => {
-    const platform = usePlatform()
     const globalSDK = useGlobalSDK()
 
     const directory = createMemo(props.directory)
     const client = createMemo(() =>
-      createOpencodeClient({
-        baseUrl: globalSDK.url,
-        fetch: platform.fetch,
+      globalSDK.createClient({
         directory: directory(),
         throwOnError: true,
       }),
@@ -45,6 +41,9 @@ export const { use: useSDK, provider: SDKProvider } = createSimpleContext({
       get url() {
         return globalSDK.url
       },
+      createClient(opts: Parameters<typeof globalSDK.createClient>[0]) {
+        return globalSDK.createClient(opts)
+      },
     }
   },
 })

packages/app/src/context/server.tsx

@@ -1,5 +1,5 @@
 import { createSimpleContext } from "@opencode-ai/ui/context"
-import { batch, createEffect, createMemo, onCleanup } from "solid-js"
+import { type Accessor, batch, createEffect, createMemo, onCleanup } from "solid-js"
 import { createStore } from "solid-js/store"
 import { usePlatform } from "@/context/platform"
 import { Persist, persisted } from "@/utils/persist"
@@ -15,92 +15,118 @@ export function normalizeServerUrl(input: string) {
   return withProtocol.replace(/\/+$/, "")
 }
 
-export function serverDisplayName(url: string) {
-  if (!url) return ""
-  return url.replace(/^https?:\/\//, "").replace(/\/+$/, "")
+export function serverDisplayName(conn?: ServerConnection.Any) {
+  if (!conn) return ""
+  if (conn.displayName) return conn.displayName
+  return conn.http.url.replace(/^https?:\/\//, "").replace(/\/+$/, "")
 }
 
-function projectsKey(url: string) {
-  if (!url) return ""
-  const host = url.replace(/^https?:\/\//, "").split(":")[0]
+function projectsKey(key: ServerConnection.Key) {
+  if (!key) return ""
+  if (key === "sidecar") return "local"
+  const host = key.replace(/^https?:\/\//, "").split(":")[0]
   if (host === "localhost" || host === "127.0.0.1") return "local"
-  return url
+  return key
+}
+
+export namespace ServerConnection {
+  type Base = { displayName?: string }
+
+  export type HttpBase = {
+    url: string
+    username?: string
+    password?: string
+  }
+
+  // Regular web connections
+  export type Http = {
+    type: "http"
+    http: HttpBase
+  } & Base
+
+  export type Sidecar = {
+    type: "sidecar"
+    http: HttpBase
+  } & (
+    | // Regular desktop server
+    { variant: "base" }
+    // WSL server (windows only)
+    | {
+        variant: "wsl"
+        distro: string
+      }
+  ) &
+    Base
+
+  // Remote server desktop can SSH into
+  export type Ssh = {
+    type: "ssh"
+    host: string
+    // SSH client exposes an HTTP server for the app to use as a proxy
+    http: HttpBase
+  } & Base
+
+  export type Any =
+    | Http
+    // All these are desktop-only
+    | (Sidecar | Ssh)
+
+  export const key = (conn: Any): Key => {
+    switch (conn.type) {
+      case "http":
+        return Key.make(conn.http.url)
+      case "sidecar": {
+        if (conn.variant === "wsl") return Key.make(`wsl:${conn.distro}`)
+        return Key.make("sidecar")
+      }
+      case "ssh":
+        return Key.make(`ssh:${conn.host}`)
+    }
+  }
+
+  export type Key = string & { _brand: "Key" }
+  export const Key = { make: (v: string) => v as Key }
 }
 
 export const { use: useServer, provider: ServerProvider } = createSimpleContext({
   name: "Server",
-  init: (props: { defaultUrl: string; isSidecar?: boolean }) => {
+  init: (props: { defaultServer: ServerConnection.Key; servers?: Array<ServerConnection.Any> }) => {
     const platform = usePlatform()
 
     const [store, setStore, _, ready] = persisted(
       Persist.global("server", ["server.v3"]),
       createStore({
         list: [] as string[],
-        currentSidecarUrl: "",
         projects: {} as Record<string, StoredProject[]>,
         lastProject: {} as Record<string, string>,
       }),
     )
 
+    const allServers = createMemo(
+      (): Array<ServerConnection.Any> => [
+        ...(props.servers ?? []),
+        ...store.list.map((value) => ({
+          type: "http" as const,
+          http: typeof value === "string" ? { url: value } : value,
+        })),
+      ],
+    )
+
     const [state, setState] = createStore({
-      active: "",
+      active: props.defaultServer,
       healthy: undefined as boolean | undefined,
     })
 
     const healthy = () => state.healthy
 
-    const defaultUrl = () => normalizeServerUrl(props.defaultUrl)
-
-    function reconcileStartup() {
-      const fallback = defaultUrl()
-      if (!fallback) return
-
-      const previousSidecarUrl = normalizeServerUrl(store.currentSidecarUrl)
-      const list = previousSidecarUrl ? store.list.filter((url) => url !== previousSidecarUrl) : store.list
-      if (!props.isSidecar) {
-        batch(() => {
-          setStore("list", list)
-          if (store.currentSidecarUrl) setStore("currentSidecarUrl", "")
-          setState("active", fallback)
-        })
-        return
-      }
-
-      const nextList = list.includes(fallback) ? list : [...list, fallback]
-      batch(() => {
-        setStore("list", nextList)
-        setStore("currentSidecarUrl", fallback)
-        setState("active", fallback)
-      })
-    }
-
-    function updateServerList(url: string, remove = false) {
-      if (remove) {
-        const list = store.list.filter((x) => x !== url)
-        const next = state.active === url ? (list[0] ?? defaultUrl() ?? "") : state.active
-        batch(() => {
-          setStore("list", list)
-          setState("active", next)
-        })
-        return
-      }
-
-      batch(() => {
-        if (!store.list.includes(url)) {
-          setStore("list", store.list.length, url)
-        }
-        setState("active", url)
-      })
-    }
-
-    function startHealthPolling(url: string) {
+    function startHealthPolling(conn: ServerConnection.Any) {
       let alive = true
       let busy = false
 
       const run = () => {
         if (busy) return
         busy = true
-        void check(url)
+        void check(conn)
           .then((next) => {
             if (!alive) return
             setState("healthy", next)
@@ -118,59 +144,73 @@ export const { use: useServer, provider: ServerProvider } = createSimpleContext(
       }
     }
 
-    function setActive(input: string) {
-      const url = normalizeServerUrl(input)
-      if (!url) return
-      setState("active", url)
+    function setActive(input: ServerConnection.Key) {
+      if (state.active !== input) setState("active", input)
     }
 
     function add(input: string) {
       const url = normalizeServerUrl(input)
       if (!url) return
-      updateServerList(url)
+      return batch(() => {
+        const http: ServerConnection.HttpBase = { url }
+        if (!store.list.includes(url)) {
+          setStore("list", store.list.length, url)
+        }
+        const conn: ServerConnection.Http = { type: "http", http }
+        setState("active", ServerConnection.key(conn))
+        return conn
+      })
     }
 
-    function remove(input: string) {
-      const url = normalizeServerUrl(input)
-      if (!url) return
-      updateServerList(url, true)
+    function remove(key: ServerConnection.Key) {
+      const list = store.list.filter((x) => x !== key)
+      batch(() => {
+        setStore("list", list)
+        if (state.active === key) {
+          const next = list[0]
+          setState("active", next ? ServerConnection.key({ type: "http", http: { url: next } }) : props.defaultServer)
+        }
+      })
     }
 
-    createEffect(() => {
-      if (!ready()) return
-      if (state.active) return
-      reconcileStartup()
-    })
-
     const isReady = createMemo(() => ready() && !!state.active)
 
     const fetcher = platform.fetch ?? globalThis.fetch
-    const check = (url: string) => checkServerHealth(url, fetcher).then((x) => x.healthy)
+    const check = (conn: ServerConnection.Any) => checkServerHealth(conn.http, fetcher).then((x) => x.healthy)
 
     createEffect(() => {
-      const url = state.active
-      if (!url) return
+      const current_ = current()
+      if (!current_) return
 
       setState("healthy", undefined)
-      onCleanup(startHealthPolling(url))
+      onCleanup(startHealthPolling(current_))
     })
 
     const origin = createMemo(() => projectsKey(state.active))
     const projectsList = createMemo(() => store.projects[origin()] ?? [])
-    const isLocal = createMemo(() => origin() === "local")
+    const current: Accessor<ServerConnection.Any | undefined> = createMemo(
+      () => allServers().find((s) => ServerConnection.key(s) === state.active) ?? allServers()[0],
+    )
+    const isLocal = createMemo(() => {
+      const c = current()
+      return c?.type === "sidecar" && c.variant === "base"
+    })
 
     return {
       ready: isReady,
       healthy,
       isLocal,
-      get url() {
+      get key() {
         return state.active
       },
       get name() {
-        return serverDisplayName(state.active)
+        return serverDisplayName(current())
       },
       get list() {
-        return store.list
+        return allServers()
+      },
+      get current() {
+        return current()
       },
       setActive,
       add,

packages/app/src/entry.tsx

@@ -1,11 +1,14 @@
 // @refresh reload
+
+import { iife } from "@opencode-ai/util/iife"
 import { render } from "solid-js/web"
 import { AppBaseProviders, AppInterface } from "@/app"
-import { Platform, PlatformProvider } from "@/context/platform"
+import { type Platform, PlatformProvider } from "@/context/platform"
 import { dict as en } from "@/i18n/en"
 import { dict as zh } from "@/i18n/zh"
 import { handleNotificationClick } from "@/utils/notification-click"
 import pkg from "../package.json"
+import { ServerConnection } from "./context/server"
 
 const DEFAULT_SERVER_URL_KEY = "opencode.settings.dat:defaultServerUrl"
 
@@ -107,12 +110,22 @@ const platform: Platform = {
   setDefaultServerUrl: writeDefaultServerUrl,
 }
 
+const defaultUrl = iife(() => {
+  const lsDefault = readDefaultServerUrl()
+  if (lsDefault) return lsDefault
+  if (location.hostname.includes("opencode.ai")) return "http://localhost:4096"
+  if (import.meta.env.DEV)
+    return `http://${import.meta.env.VITE_OPENCODE_SERVER_HOST ?? "localhost"}:${import.meta.env.VITE_OPENCODE_SERVER_PORT ?? "4096"}`
+  return location.origin
+})
+
 if (root instanceof HTMLElement) {
+  const server: ServerConnection.Http = { type: "http", http: { url: defaultUrl } }
   render(
     () => (
       <PlatformProvider value={platform}>
         <AppBaseProviders>
-          <AppInterface />
+          <AppInterface defaultServer={ServerConnection.key(server)} servers={[server]} />
         </AppBaseProviders>
       </PlatformProvider>
     ),

packages/app/src/index.ts

@@ -1,4 +1,5 @@
-export { PlatformProvider, type Platform, type DisplayBackend } from "./context/platform"
 export { AppBaseProviders, AppInterface } from "./app"
 export { useCommand } from "./context/command"
+export { type DisplayBackend, type Platform, PlatformProvider } from "./context/platform"
+export { ServerConnection } from "./context/server"
 export { handleNotificationClick } from "./utils/notification-click"

packages/app/src/pages/session.tsx

@@ -1,26 +1,20 @@
 import { For, onCleanup, Show, Match, Switch, createMemo, createEffect, on } from "solid-js"
 import { createMediaQuery } from "@solid-primitives/media"
 import { createResizeObserver } from "@solid-primitives/resize-observer"
-import { Dynamic } from "solid-js/web"
 import { useLocal } from "@/context/local"
 import { selectionFromLines, useFile, type FileSelection, type SelectedLineRange } from "@/context/file"
 import { createStore, produce } from "solid-js/store"
 import { IconButton } from "@opencode-ai/ui/icon-button"
 import { Button } from "@opencode-ai/ui/button"
 import { Tooltip, TooltipKeybind } from "@opencode-ai/ui/tooltip"
-import { Dialog } from "@opencode-ai/ui/dialog"
 import { ResizeHandle } from "@opencode-ai/ui/resize-handle"
 import { Tabs } from "@opencode-ai/ui/tabs"
 import { Select } from "@opencode-ai/ui/select"
-import { useCodeComponent } from "@opencode-ai/ui/context/code"
 import { createAutoScroll } from "@opencode-ai/ui/hooks"
 import { Mark } from "@opencode-ai/ui/logo"
 
-import { DragDropProvider, DragDropSensors, DragOverlay, SortableProvider, closestCenter } from "@thisbeyond/solid-dnd"
-import type { DragEvent } from "@thisbeyond/solid-dnd"
 import { useSync } from "@/context/sync"
-import { useGlobalSync } from "@/context/global-sync"
-import { useTerminal, type LocalPTY } from "@/context/terminal"
+import { useTerminal } from "@/context/terminal"
 import { useLayout } from "@/context/layout"
 import { checksum, base64Encode } from "@opencode-ai/util/encode"
 import { findLast } from "@opencode-ai/util/array"
@@ -34,16 +28,14 @@ import { UserMessage } from "@opencode-ai/sdk/v2"
 import { useSDK } from "@/context/sdk"
 import { usePrompt } from "@/context/prompt"
 import { useComments } from "@/context/comments"
-import { ConstrainDragYAxis, getDraggableId } from "@/utils/solid-dnd"
 import { usePermission } from "@/context/permission"
 import { showToast } from "@opencode-ai/ui/toast"
-import { SessionHeader, SessionContextTab, SortableTab, FileVisual, NewSessionView } from "@/components/session"
+import { SessionHeader, NewSessionView } from "@/components/session"
 import { navMark, navParams } from "@/utils/perf"
 import { same } from "@/utils/same"
-import { createOpenReviewFile, focusTerminalById, getTabReorderIndex } from "@/pages/session/helpers"
+import { createOpenReviewFile } from "@/pages/session/helpers"
 import { createScrollSpy } from "@/pages/session/scroll-spy"
 import { createFileTabListSync } from "@/pages/session/file-tab-scroll"
-import { FileTabContent } from "@/pages/session/file-tabs"
 import {
   SessionReviewTab,
   StickyAddButton,
@@ -51,7 +43,6 @@ import {
   type SessionReviewTabProps,
 } from "@/pages/session/review-tab"
 import { TerminalPanel } from "@/pages/session/terminal-panel"
-import { terminalTabLabel } from "@/pages/session/terminal-label"
 import { MessageTimeline } from "@/pages/session/message-timeline"
 import { useSessionCommands } from "@/pages/session/use-session-commands"
 import { SessionPromptDock } from "@/pages/session/session-prompt-dock"
@@ -59,42 +50,13 @@ import { SessionMobileTabs } from "@/pages/session/session-mobile-tabs"
 import { SessionSidePanel } from "@/pages/session/session-side-panel"
 import { useSessionHashScroll } from "@/pages/session/use-session-hash-scroll"
 
-type HandoffSession = {
-  prompt: string
-  files: Record<string, SelectedLineRange | null>
-}
-
-const HANDOFF_MAX = 40
-
-const handoff = {
-  session: new Map<string, HandoffSession>(),
-  terminal: new Map<string, string[]>(),
-}
-
-const touch = <K, V>(map: Map<K, V>, key: K, value: V) => {
-  map.delete(key)
-  map.set(key, value)
-  while (map.size > HANDOFF_MAX) {
-    const first = map.keys().next().value
-    if (first === undefined) return
-    map.delete(first)
-  }
-}
-
-const setSessionHandoff = (key: string, patch: Partial<HandoffSession>) => {
-  const prev = handoff.session.get(key) ?? { prompt: "", files: {} }
-  touch(handoff.session, key, { ...prev, ...patch })
-}
-
 export default function Page() {
   const layout = useLayout()
   const local = useLocal()
   const file = useFile()
   const sync = useSync()
-  const globalSync = useGlobalSync()
   const terminal = useTerminal()
   const dialog = useDialog()
-  const codeComponent = useCodeComponent()
   const command = useCommand()
   const language = useLanguage()
   const params = useParams()
@@ -104,53 +66,21 @@ export default function Page() {
   const comments = useComments()
   const permission = usePermission()
 
-  const permRequest = createMemo(() => {
-    const sessionID = params.id
-    if (!sessionID) return
-    return sync.data.permission[sessionID]?.[0]
-  })
-
-  const questionRequest = createMemo(() => {
-    const sessionID = params.id
-    if (!sessionID) return
-    return sync.data.question[sessionID]?.[0]
-  })
-
-  const blocked = createMemo(() => !!permRequest() || !!questionRequest())
-
   const [ui, setUi] = createStore({
-    responding: false,
     pendingMessage: undefined as string | undefined,
     scrollGesture: 0,
-    autoCreated: false,
     scroll: {
       overflow: false,
       bottom: true,
     },
   })
 
-  createEffect(
-    on(
-      () => permRequest()?.id,
-      () => setUi("responding", false),
-      { defer: true },
-    ),
-  )
+  const blocked = createMemo(() => {
+    const sessionID = params.id
+    if (!sessionID) return false
+    return !!sync.data.permission[sessionID]?.[0] || !!sync.data.question[sessionID]?.[0]
+  })
 
-  const decide = (response: "once" | "always" | "reject") => {
-    const perm = permRequest()
-    if (!perm) return
-    if (ui.responding) return
-
-    setUi("responding", true)
-    sdk.client.permission
-      .respond({ sessionID: perm.sessionID, permissionID: perm.id, response })
-      .catch((err: unknown) => {
-        const message = err instanceof Error ? err.message : String(err)
-        showToast({ title: language.t("common.requestFailed"), description: message })
-      })
-      .finally(() => setUi("responding", false))
-  }
   const sessionKey = createMemo(() => `${params.dir}${params.id ? "/" + params.id : ""}`)
   const workspaceKey = createMemo(() => params.dir ?? "")
   const workspaceTabs = createMemo(() => layout.tabs(workspaceKey))
@@ -323,206 +253,6 @@ export default function Page() {
     return sync.session.history.loading(id)
   })
 
-  const [title, setTitle] = createStore({
-    draft: "",
-    editing: false,
-    saving: false,
-    menuOpen: false,
-    pendingRename: false,
-  })
-  let titleRef: HTMLInputElement | undefined
-
-  const errorMessage = (err: unknown) => {
-    if (err && typeof err === "object" && "data" in err) {
-      const data = (err as { data?: { message?: string } }).data
-      if (data?.message) return data.message
-    }
-    if (err instanceof Error) return err.message
-    return language.t("common.requestFailed")
-  }
-
-  createEffect(
-    on(
-      sessionKey,
-      () => setTitle({ draft: "", editing: false, saving: false, menuOpen: false, pendingRename: false }),
-      { defer: true },
-    ),
-  )
-
-  const openTitleEditor = () => {
-    if (!params.id) return
-    setTitle({ editing: true, draft: info()?.title ?? "" })
-    requestAnimationFrame(() => {
-      titleRef?.focus()
-      titleRef?.select()
-    })
-  }
-
-  const closeTitleEditor = () => {
-    if (title.saving) return
-    setTitle({ editing: false, saving: false })
-  }
-
-  const saveTitleEditor = async () => {
-    const sessionID = params.id
-    if (!sessionID) return
-    if (title.saving) return
-
-    const next = title.draft.trim()
-    if (!next || next === (info()?.title ?? "")) {
-      setTitle({ editing: false, saving: false })
-      return
-    }
-
-    setTitle("saving", true)
-    await sdk.client.session
-      .update({ sessionID, title: next })
-      .then(() => {
-        sync.set(
-          produce((draft) => {
-            const index = draft.session.findIndex((s) => s.id === sessionID)
-            if (index !== -1) draft.session[index].title = next
-          }),
-        )
-        setTitle({ editing: false, saving: false })
-      })
-      .catch((err) => {
-        setTitle("saving", false)
-        showToast({
-          title: language.t("common.requestFailed"),
-          description: errorMessage(err),
-        })
-      })
-  }
-
-  const navigateAfterSessionRemoval = (sessionID: string, parentID?: string, nextSessionID?: string) => {
-    if (params.id !== sessionID) return
-    if (parentID) {
-      navigate(`/${params.dir}/session/${parentID}`)
-      return
-    }
-    if (nextSessionID) {
-      navigate(`/${params.dir}/session/${nextSessionID}`)
-      return
-    }
-    navigate(`/${params.dir}/session`)
-  }
-
-  async function archiveSession(sessionID: string) {
-    const session = sync.session.get(sessionID)
-    if (!session) return
-
-    const sessions = sync.data.session ?? []
-    const index = sessions.findIndex((s) => s.id === sessionID)
-    const nextSession = index === -1 ? undefined : (sessions[index + 1] ?? sessions[index - 1])
-
-    await sdk.client.session
-      .update({ sessionID, time: { archived: Date.now() } })
-      .then(() => {
-        sync.set(
-          produce((draft) => {
-            const index = draft.session.findIndex((s) => s.id === sessionID)
-            if (index !== -1) draft.session.splice(index, 1)
-          }),
-        )
-        navigateAfterSessionRemoval(sessionID, session.parentID, nextSession?.id)
-      })
-      .catch((err) => {
-        showToast({
-          title: language.t("common.requestFailed"),
-          description: errorMessage(err),
-        })
-      })
-  }
-
-  async function deleteSession(sessionID: string) {
-    const session = sync.session.get(sessionID)
-    if (!session) return false
-
-    const sessions = (sync.data.session ?? []).filter((s) => !s.parentID && !s.time?.archived)
-    const index = sessions.findIndex((s) => s.id === sessionID)
-    const nextSession = index === -1 ? undefined : (sessions[index + 1] ?? sessions[index - 1])
-
-    const result = await sdk.client.session
-      .delete({ sessionID })
-      .then((x) => x.data)
-      .catch((err) => {
-        showToast({
-          title: language.t("session.delete.failed.title"),
-          description: errorMessage(err),
-        })
-        return false
-      })
-
-    if (!result) return false
-
-    sync.set(
-      produce((draft) => {
-        const removed = new Set<string>([sessionID])
-
-        const byParent = new Map<string, string[]>()
-        for (const item of draft.session) {
-          const parentID = item.parentID
-          if (!parentID) continue
-          const existing = byParent.get(parentID)
-          if (existing) {
-            existing.push(item.id)
-            continue
-          }
-          byParent.set(parentID, [item.id])
-        }
-
-        const stack = [sessionID]
-        while (stack.length) {
-          const parentID = stack.pop()
-          if (!parentID) continue
-
-          const children = byParent.get(parentID)
-          if (!children) continue
-
-          for (const child of children) {
-            if (removed.has(child)) continue
-            removed.add(child)
-            stack.push(child)
-          }
-        }
-
-        draft.session = draft.session.filter((s) => !removed.has(s.id))
-      }),
-    )
-
-    navigateAfterSessionRemoval(sessionID, session.parentID, nextSession?.id)
-    return true
-  }
-
-  function DialogDeleteSession(props: { sessionID: string }) {
-    const title = createMemo(() => sync.session.get(props.sessionID)?.title ?? language.t("command.session.new"))
-    const handleDelete = async () => {
-      await deleteSession(props.sessionID)
-      dialog.close()
-    }
-
-    return (
-      <Dialog title={language.t("session.delete.title")} fit>
-        <div class="flex flex-col gap-4 pl-6 pr-2.5 pb-3">
-          <div class="flex flex-col gap-1">
-            <span class="text-14-regular text-text-strong">
-              {language.t("session.delete.confirm", { name: title() })}
-            </span>
-          </div>
-          <div class="flex justify-end gap-2">
-            <Button variant="ghost" size="large" onClick={() => dialog.close()}>
-              {language.t("common.cancel")}
-            </Button>
-            <Button variant="primary" size="large" onClick={handleDelete}>
-              {language.t("session.delete.button")}
-            </Button>
-          </div>
-        </div>
-      </Dialog>
-    )
-  }
-
   const emptyUserMessages: UserMessage[] = []
   const userMessages = createMemo(
     () => messages().filter((m) => m.role === "user") as UserMessage[],
@@ -555,8 +285,6 @@ export default function Page() {
   )
 
   const [store, setStore] = createStore({
-    activeDraggable: undefined as string | undefined,
-    activeTerminalDraggable: undefined as string | undefined,
     messageId: undefined as string | undefined,
     turnStart: 0,
     mobileTab: "session" as "session" | "changes",
@@ -679,43 +407,6 @@ export default function Page() {
     void sync.session.todo(id)
   })
 
-  createEffect(() => {
-    if (!view().terminal.opened()) {
-      setUi("autoCreated", false)
-      return
-    }
-    if (!terminal.ready() || terminal.all().length !== 0 || ui.autoCreated) return
-    terminal.new()
-    setUi("autoCreated", true)
-  })
-
-  createEffect(
-    on(
-      () => terminal.all().length,
-      (count, prevCount) => {
-        if (prevCount !== undefined && prevCount > 0 && count === 0) {
-          if (view().terminal.opened()) {
-            view().terminal.toggle()
-          }
-        }
-      },
-    ),
-  )
-
-  createEffect(
-    on(
-      () => terminal.active(),
-      (activeId) => {
-        if (!activeId || !view().terminal.opened()) return
-        // Immediately remove focus
-        if (document.activeElement instanceof HTMLElement) {
-          document.activeElement.blur()
-        }
-        focusTerminalById(activeId)
-      },
-    ),
-  )
-
   createEffect(
     on(
       () => visibleUserMessages().at(-1)?.id,
@@ -729,11 +420,6 @@ export default function Page() {
   )
 
   const status = createMemo(() => sync.data.session_status[params.id ?? ""] ?? idle)
-  const todos = createMemo(() => {
-    const id = params.id
-    if (!id) return []
-    return globalSync.data.session_todo[id] ?? []
-  })
 
   createEffect(
     on(
@@ -741,7 +427,6 @@ export default function Page() {
       () => {
         setStore("messageId", undefined)
         setStore("changes", "session")
-        setUi("autoCreated", false)
       },
       { defer: true },
     ),
@@ -827,53 +512,6 @@ export default function Page() {
     }
   }
 
-  const handleDragStart = (event: unknown) => {
-    const id = getDraggableId(event)
-    if (!id) return
-    setStore("activeDraggable", id)
-  }
-
-  const handleDragOver = (event: DragEvent) => {
-    const { draggable, droppable } = event
-    if (draggable && droppable) {
-      const currentTabs = tabs().all()
-      const toIndex = getTabReorderIndex(currentTabs, draggable.id.toString(), droppable.id.toString())
-      if (toIndex === undefined) return
-      tabs().move(draggable.id.toString(), toIndex)
-    }
-  }
-
-  const handleDragEnd = () => {
-    setStore("activeDraggable", undefined)
-  }
-
-  const handleTerminalDragStart = (event: unknown) => {
-    const id = getDraggableId(event)
-    if (!id) return
-    setStore("activeTerminalDraggable", id)
-  }
-
-  const handleTerminalDragOver = (event: DragEvent) => {
-    const { draggable, droppable } = event
-    if (draggable && droppable) {
-      const terminals = terminal.all()
-      const fromIndex = terminals.findIndex((t: LocalPTY) => t.id === draggable.id.toString())
-      const toIndex = terminals.findIndex((t: LocalPTY) => t.id === droppable.id.toString())
-      if (fromIndex !== -1 && toIndex !== -1 && fromIndex !== toIndex) {
-        terminal.move(draggable.id.toString(), toIndex)
-      }
-    }
-  }
-
-  const handleTerminalDragEnd = () => {
-    setStore("activeTerminalDraggable", undefined)
-    const activeId = terminal.active()
-    if (!activeId) return
-    setTimeout(() => {
-      focusTerminalById(activeId)
-    }, 0)
-  }
-
   const contextOpen = createMemo(() => tabs().active() === "context" || tabs().all().includes("context"))
   const openedTabs = createMemo(() =>
     tabs()
@@ -1485,58 +1123,6 @@ export default function Page() {
     document.addEventListener("keydown", handleKeyDown)
   })
 
-  const previewPrompt = () =>
-    prompt
-      .current()
-      .map((part) => {
-        if (part.type === "file") return `[file:${part.path}]`
-        if (part.type === "agent") return `@${part.name}`
-        if (part.type === "image") return `[image:${part.filename}]`
-        return part.content
-      })
-      .join("")
-      .trim()
-
-  createEffect(() => {
-    if (!prompt.ready()) return
-    setSessionHandoff(sessionKey(), { prompt: previewPrompt() })
-  })
-
-  createEffect(() => {
-    if (!terminal.ready()) return
-    language.locale()
-
-    touch(
-      handoff.terminal,
-      params.dir!,
-      terminal.all().map((pty) =>
-        terminalTabLabel({
-          title: pty.title,
-          titleNumber: pty.titleNumber,
-          t: language.t as (key: string, vars?: Record<string, string | number | boolean>) => string,
-        }),
-      ),
-    )
-  })
-
-  createEffect(() => {
-    if (!file.ready()) return
-    setSessionHandoff(sessionKey(), {
-      files: tabs()
-        .all()
-        .reduce<Record<string, SelectedLineRange | null>>((acc, tab) => {
-          const path = file.pathFromTab(tab)
-          if (!path) return acc
-          const selected = file.selectedLines(path)
-          acc[path] =
-            selected && typeof selected === "object" && "start" in selected && "end" in selected
-              ? (selected as SelectedLineRange)
-              : null
-          return acc
-        }, {}),
-    })
-  })
-
   onCleanup(() => {
     cancelTurnBackfill()
     document.removeEventListener("keydown", handleKeyDown)
@@ -1555,7 +1141,6 @@ export default function Page() {
           reviewCount={reviewCount()}
           onSession={() => setStore("mobileTab", "session")}
           onChanges={() => setStore("mobileTab", "changes")}
-          t={language.t as (key: string, vars?: Record<string, string | number | boolean>) => string}
         />
 
         {/* Session panel */}
@@ -1595,27 +1180,7 @@ export default function Page() {
                     isDesktop={isDesktop()}
                     onScrollSpyScroll={scrollSpy.onScroll}
                     onAutoScrollInteraction={autoScroll.handleInteraction}
-                    showHeader={!!(info()?.title || info()?.parentID)}
                     centered={centered()}
-                    title={info()?.title}
-                    parentID={info()?.parentID}
-                    openTitleEditor={openTitleEditor}
-                    closeTitleEditor={closeTitleEditor}
-                    saveTitleEditor={saveTitleEditor}
-                    titleRef={(el) => {
-                      titleRef = el
-                    }}
-                    titleState={title}
-                    onTitleDraft={(value) => setTitle("draft", value)}
-                    onTitleMenuOpen={(open) => setTitle("menuOpen", open)}
-                    onTitlePendingRename={(value) => setTitle("pendingRename", value)}
-                    onNavigateParent={() => {
-                      navigate(`/${params.dir}/session/${info()?.parentID}`)
-                    }}
-                    sessionID={params.id!}
-                    onArchiveSession={(sessionID) => void archiveSession(sessionID)}
-                    onDeleteSession={(sessionID) => dialog.show(() => <DialogDeleteSession sessionID={sessionID} />)}
-                    t={language.t as (key: string, vars?: Record<string, string | number | boolean>) => string}
                     setContentRef={(el) => {
                       content = el
                       autoScroll.contentRef(el)
@@ -1670,15 +1235,6 @@ export default function Page() {
 
           <SessionPromptDock
             centered={centered()}
-            questionRequest={questionRequest}
-            permissionRequest={permRequest}
-            blocked={blocked()}
-            todos={todos()}
-            promptReady={prompt.ready()}
-            handoffPrompt={handoff.session.get(sessionKey())?.prompt}
-            t={language.t as (key: string, vars?: Record<string, string | number | boolean>) => string}
-            responding={ui.responding}
-            onDecide={decide}
             inputRef={(el) => {
               inputRef = el
             }}
@@ -1688,7 +1244,9 @@ export default function Page() {
               comments.clear()
               resumeScroll()
             }}
-            setPromptDockRef={(el) => (promptDock = el)}
+            setPromptDockRef={(el) => {
+              promptDock = el
+            }}
           />
 
           <Show when={desktopReviewOpen()}>
@@ -1702,64 +1260,10 @@ export default function Page() {
           </Show>
         </div>
 
-        <SessionSidePanel
-          open={desktopSidePanelOpen()}
-          reviewOpen={desktopReviewOpen()}
-          language={language}
-          layout={layout}
-          command={command}
-          dialog={dialog}
-          file={file}
-          comments={comments}
-          hasReview={hasReview()}
-          reviewCount={reviewCount()}
-          reviewTab={reviewTab()}
-          contextOpen={contextOpen}
-          openedTabs={openedTabs}
-          activeTab={activeTab}
-          activeFileTab={activeFileTab}
-          tabs={tabs}
-          openTab={openTab}
-          showAllFiles={showAllFiles}
-          reviewPanel={reviewPanel}
-          vm={{
-            messages,
-            visibleUserMessages,
-            view,
-            info,
-          }}
-          handoffFiles={() => handoff.session.get(sessionKey())?.files}
-          codeComponent={codeComponent}
-          addCommentToContext={addCommentToContext}
-          activeDraggable={() => store.activeDraggable}
-          onDragStart={handleDragStart}
-          onDragEnd={handleDragEnd}
-          onDragOver={handleDragOver}
-          fileTreeTab={fileTreeTab}
-          setFileTreeTabValue={setFileTreeTabValue}
-          diffsReady={diffsReady()}
-          diffFiles={diffFiles()}
-          kinds={kinds()}
-          activeDiff={tree.activeDiff}
-          focusReviewDiff={focusReviewDiff}
-        />
+        <SessionSidePanel reviewPanel={reviewPanel} activeDiff={tree.activeDiff} focusReviewDiff={focusReviewDiff} />
       </div>
 
-      <TerminalPanel
-        open={isDesktop() && view().terminal.opened()}
-        height={layout.terminal.height()}
-        resize={layout.terminal.resize}
-        close={view().terminal.close}
-        terminal={terminal}
-        language={language}
-        command={command}
-        handoff={() => handoff.terminal.get(params.dir!) ?? []}
-        activeTerminalDraggable={() => store.activeTerminalDraggable}
-        handleTerminalDragStart={handleTerminalDragStart}
-        handleTerminalDragOver={handleTerminalDragOver}
-        handleTerminalDragEnd={handleTerminalDragEnd}
-        onCloseTab={() => setUi("autoCreated", false)}
-      />
+      <TerminalPanel />
     </div>
   )
 }

packages/app/src/pages/session/file-tabs.tsx

@@ -1,6 +1,8 @@
-import { type ValidComponent, createEffect, createMemo, For, Match, on, onCleanup, Show, Switch } from "solid-js"
+import { createEffect, createMemo, For, Match, on, onCleanup, Show, Switch } from "solid-js"
 import { createStore, produce } from "solid-js/store"
 import { Dynamic } from "solid-js/web"
+import { useParams } from "@solidjs/router"
+import { useCodeComponent } from "@opencode-ai/ui/context/code"
 import { sampledChecksum } from "@opencode-ai/util/encode"
 import { decode64 } from "@/utils/base64"
 import { showToast } from "@opencode-ai/ui/toast"
@@ -8,9 +10,11 @@ import { LineComment as LineCommentView, LineCommentEditor } from "@opencode-ai/
 import { Mark } from "@opencode-ai/ui/logo"
 import { Tabs } from "@opencode-ai/ui/tabs"
 import { useLayout } from "@/context/layout"
-import { useFile, type SelectedLineRange } from "@/context/file"
+import { selectionFromLines, useFile, type FileSelection, type SelectedLineRange } from "@/context/file"
 import { useComments } from "@/context/comments"
 import { useLanguage } from "@/context/language"
+import { usePrompt } from "@/context/prompt"
+import { getSessionHandoff } from "@/pages/session/handoff"
 
 const formatCommentLabel = (range: SelectedLineRange) => {
   const start = Math.min(range.start, range.end)
@@ -19,34 +23,29 @@ const formatCommentLabel = (range: SelectedLineRange) => {
   return `lines ${start}-${end}`
 }
 
-export function FileTabContent(props: {
-  tab: string
-  activeTab: () => string
-  tabs: () => ReturnType<ReturnType<typeof useLayout>["tabs"]>
-  view: () => ReturnType<ReturnType<typeof useLayout>["view"]>
-  handoffFiles: () => Record<string, SelectedLineRange | null> | undefined
-  file: ReturnType<typeof useFile>
-  comments: ReturnType<typeof useComments>
-  language: ReturnType<typeof useLanguage>
-  codeComponent: NonNullable<ValidComponent>
-  addCommentToContext: (input: {
-    file: string
-    selection: SelectedLineRange
-    comment: string
-    preview?: string
-    origin?: "review" | "file"
-  }) => void
-}) {
+export function FileTabContent(props: { tab: string }) {
+  const params = useParams()
+  const layout = useLayout()
+  const file = useFile()
+  const comments = useComments()
+  const language = useLanguage()
+  const prompt = usePrompt()
+  const codeComponent = useCodeComponent()
+
+  const sessionKey = createMemo(() => `${params.dir}${params.id ? "/" + params.id : ""}`)
+  const tabs = createMemo(() => layout.tabs(sessionKey))
+  const view = createMemo(() => layout.view(sessionKey))
+
   let scroll: HTMLDivElement | undefined
   let scrollFrame: number | undefined
   let pending: { x: number; y: number } | undefined
   let codeScroll: HTMLElement[] = []
 
-  const path = createMemo(() => props.file.pathFromTab(props.tab))
+  const path = createMemo(() => file.pathFromTab(props.tab))
   const state = createMemo(() => {
     const p = path()
     if (!p) return
-    return props.file.get(p)
+    return file.get(p)
   })
   const contents = createMemo(() => state()?.content?.content ?? "")
   const cacheKey = createMemo(() => sampledChecksum(contents()))
@@ -82,7 +81,7 @@ export function FileTabContent(props: {
     svgToast.shown = true
     showToast({
       variant: "error",
-      title: props.language.t("toast.file.loadFailed.title"),
+      title: language.t("toast.file.loadFailed.title"),
     })
   })
   const svgPreviewUrl = createMemo(() => {
@@ -100,16 +99,57 @@ export function FileTabContent(props: {
   const selectedLines = createMemo(() => {
     const p = path()
     if (!p) return null
-    if (props.file.ready()) return props.file.selectedLines(p) ?? null
-    return props.handoffFiles()?.[p] ?? null
+    if (file.ready()) return file.selectedLines(p) ?? null
+    return getSessionHandoff(sessionKey())?.files[p] ?? null
   })
 
+  const selectionPreview = (source: string, selection: FileSelection) => {
+    const start = Math.max(1, Math.min(selection.startLine, selection.endLine))
+    const end = Math.max(selection.startLine, selection.endLine)
+    const lines = source.split("\n").slice(start - 1, end)
+    if (lines.length === 0) return undefined
+    return lines.slice(0, 2).join("\n")
+  }
+
+  const addCommentToContext = (input: {
+    file: string
+    selection: SelectedLineRange
+    comment: string
+    preview?: string
+    origin?: "review" | "file"
+  }) => {
+    const selection = selectionFromLines(input.selection)
+    const preview =
+      input.preview ??
+      (() => {
+        if (input.file === path()) return selectionPreview(contents(), selection)
+        const source = file.get(input.file)?.content?.content
+        if (!source) return undefined
+        return selectionPreview(source, selection)
+      })()
+
+    const saved = comments.add({
+      file: input.file,
+      selection: input.selection,
+      comment: input.comment,
+    })
+    prompt.context.add({
+      type: "file",
+      path: input.file,
+      selection,
+      comment: input.comment,
+      commentID: saved.id,
+      commentOrigin: input.origin,
+      preview,
+    })
+  }
+
   let wrap: HTMLDivElement | undefined
 
   const fileComments = createMemo(() => {
     const p = path()
     if (!p) return []
-    return props.comments.list(p)
+    return comments.list(p)
   })
 
   const commentLayout = createMemo(() => {
@@ -228,19 +268,19 @@ export function FileTabContent(props: {
   })
 
   createEffect(() => {
-    const focus = props.comments.focus()
+    const focus = comments.focus()
     const p = path()
     if (!focus || !p) return
     if (focus.file !== p) return
-    if (props.activeTab() !== props.tab) return
+    if (tabs().active() !== props.tab) return
 
     const target = fileComments().find((comment) => comment.id === focus.id)
     if (!target) return
 
     setNote("openedComment", target.id)
     setNote("commenting", null)
-    props.file.setSelectedLines(p, target.selection)
-    requestAnimationFrame(() => props.comments.clearFocus())
+    file.setSelectedLines(p, target.selection)
+    requestAnimationFrame(() => comments.clearFocus())
   })
 
   const getCodeScroll = () => {
@@ -269,7 +309,7 @@ export function FileTabContent(props: {
       pending = undefined
       if (!out) return
 
-      props.view().setScroll(props.tab, out)
+      view().setScroll(props.tab, out)
     })
   }
 
@@ -305,7 +345,7 @@ export function FileTabContent(props: {
     const el = scroll
     if (!el) return
 
-    const s = props.view()?.scroll(props.tab)
+    const s = view().scroll(props.tab)
     if (!s) return
 
     syncCodeScroll()
@@ -343,7 +383,7 @@ export function FileTabContent(props: {
 
   createEffect(
     on(
-      () => props.file.ready(),
+      () => file.ready(),
       (ready) => {
         if (!ready) return
         requestAnimationFrame(restoreScroll)
@@ -354,7 +394,7 @@ export function FileTabContent(props: {
 
   createEffect(
     on(
-      () => props.tabs().active() === props.tab,
+      () => tabs().active() === props.tab,
       (active) => {
         if (!active) return
         if (!state()?.loaded) return
@@ -381,7 +421,7 @@ export function FileTabContent(props: {
       class={`relative overflow-hidden ${wrapperClass}`}
     >
       <Dynamic
-        component={props.codeComponent}
+        component={codeComponent}
         file={{
           name: path() ?? "",
           contents: source,
@@ -397,7 +437,7 @@ export function FileTabContent(props: {
         onLineSelected={(range: SelectedLineRange | null) => {
           const p = path()
           if (!p) return
-          props.file.setSelectedLines(p, range)
+          file.setSelectedLines(p, range)
           if (!range) setNote("commenting", null)
         }}
         onLineSelectionEnd={(range: SelectedLineRange | null) => {
@@ -423,14 +463,14 @@ export function FileTabContent(props: {
             onMouseEnter={() => {
               const p = path()
               if (!p) return
-              props.file.setSelectedLines(p, comment.selection)
+              file.setSelectedLines(p, comment.selection)
             }}
             onClick={() => {
               const p = path()
               if (!p) return
               setNote("commenting", null)
               setNote("openedComment", (current) => (current === comment.id ? null : comment.id))
-              props.file.setSelectedLines(p, comment.selection)
+              file.setSelectedLines(p, comment.selection)
             }}
           />
         )}
@@ -447,12 +487,7 @@ export function FileTabContent(props: {
               onSubmit={(value) => {
                 const p = path()
                 if (!p) return
-                props.addCommentToContext({
-                  file: p,
-                  selection: range(),
-                  comment: value,
-                  origin: "file",
-                })
+                addCommentToContext({ file: p, selection: range(), comment: value, origin: "file" })
                 setNote("commenting", null)
               }}
               onPopoverFocusOut={(e: FocusEvent) => {
@@ -509,13 +544,13 @@ export function FileTabContent(props: {
             <Mark class="w-14 opacity-10" />
             <div class="flex flex-col gap-2 max-w-md">
               <div class="text-14-semibold text-text-strong truncate">{path()?.split("/").pop()}</div>
-              <div class="text-14-regular text-text-weak">{props.language.t("session.files.binaryContent")}</div>
+              <div class="text-14-regular text-text-weak">{language.t("session.files.binaryContent")}</div>
             </div>
           </div>
         </Match>
         <Match when={state()?.loaded}>{renderCode(contents(), "pb-40")}</Match>
         <Match when={state()?.loading}>
-          <div class="px-6 py-4 text-text-weak">{props.language.t("common.loading")}...</div>
+          <div class="px-6 py-4 text-text-weak">{language.t("common.loading")}...</div>
         </Match>
         <Match when={state()?.error}>{(err) => <div class="px-6 py-4 text-text-weak">{err()}</div>}</Match>
       </Switch>

packages/app/src/pages/session/handoff.ts

@@ -0,0 +1,36 @@
+import type { SelectedLineRange } from "@/context/file"
+
+type HandoffSession = {
+  prompt: string
+  files: Record<string, SelectedLineRange | null>
+}
+
+const MAX = 40
+
+const store = {
+  session: new Map<string, HandoffSession>(),
+  terminal: new Map<string, string[]>(),
+}
+
+const touch = <K, V>(map: Map<K, V>, key: K, value: V) => {
+  map.delete(key)
+  map.set(key, value)
+  while (map.size > MAX) {
+    const first = map.keys().next().value
+    if (first === undefined) return
+    map.delete(first)
+  }
+}
+
+export const setSessionHandoff = (key: string, patch: Partial<HandoffSession>) => {
+  const prev = store.session.get(key) ?? { prompt: "", files: {} }
+  touch(store.session, key, { ...prev, ...patch })
+}
+
+export const getSessionHandoff = (key: string) => store.session.get(key)
+
+export const setTerminalHandoff = (key: string, value: string[]) => {
+  touch(store.terminal, key, value)
+}
+
+export const getTerminalHandoff = (key: string) => store.terminal.get(key)

packages/app/src/pages/session/message-timeline.tsx

@@ -1,13 +1,21 @@
-import { For, onCleanup, onMount, Show, type JSX } from "solid-js"
+import { For, createEffect, createMemo, on, onCleanup, onMount, Show, type JSX } from "solid-js"
+import { createStore, produce } from "solid-js/store"
+import { useNavigate, useParams } from "@solidjs/router"
 import { Button } from "@opencode-ai/ui/button"
 import { Icon } from "@opencode-ai/ui/icon"
 import { IconButton } from "@opencode-ai/ui/icon-button"
 import { DropdownMenu } from "@opencode-ai/ui/dropdown-menu"
+import { Dialog } from "@opencode-ai/ui/dialog"
 import { InlineInput } from "@opencode-ai/ui/inline-input"
 import { SessionTurn } from "@opencode-ai/ui/session-turn"
 import type { UserMessage } from "@opencode-ai/sdk/v2"
+import { showToast } from "@opencode-ai/ui/toast"
 import { shouldMarkBoundaryGesture, normalizeWheelDelta } from "@/pages/session/message-gesture"
 import { SessionContextUsage } from "@/components/session-context-usage"
+import { useDialog } from "@opencode-ai/ui/context/dialog"
+import { useLanguage } from "@/context/language"
+import { useSDK } from "@/context/sdk"
+import { useSync } from "@/context/sync"
 
 const boundaryTarget = (root: HTMLElement, target: EventTarget | null) => {
   const current = target instanceof Element ? target : undefined
@@ -53,29 +61,7 @@ export function MessageTimeline(props: {
   isDesktop: boolean
   onScrollSpyScroll: () => void
   onAutoScrollInteraction: (event: MouseEvent) => void
-  showHeader: boolean
   centered: boolean
-  title?: string
-  parentID?: string
-  openTitleEditor: () => void
-  closeTitleEditor: () => void
-  saveTitleEditor: () => void | Promise<void>
-  titleRef: (el: HTMLInputElement) => void
-  titleState: {
-    draft: string
-    editing: boolean
-    saving: boolean
-    menuOpen: boolean
-    pendingRename: boolean
-  }
-  onTitleDraft: (value: string) => void
-  onTitleMenuOpen: (open: boolean) => void
-  onTitlePendingRename: (value: boolean) => void
-  onNavigateParent: () => void
-  sessionID: string
-  onArchiveSession: (sessionID: string) => void
-  onDeleteSession: (sessionID: string) => void
-  t: (key: string, vars?: Record<string, string | number | boolean>) => string
   setContentRef: (el: HTMLDivElement) => void
   turnStart: number
   onRenderEarlier: () => void
@@ -91,6 +77,230 @@ export function MessageTimeline(props: {
 }) {
   let touchGesture: number | undefined
 
+  const params = useParams()
+  const navigate = useNavigate()
+  const sdk = useSDK()
+  const sync = useSync()
+  const dialog = useDialog()
+  const language = useLanguage()
+
+  const sessionKey = createMemo(() => `${params.dir}${params.id ? "/" + params.id : ""}`)
+  const sessionID = createMemo(() => params.id)
+  const info = createMemo(() => {
+    const id = sessionID()
+    if (!id) return
+    return sync.session.get(id)
+  })
+  const titleValue = createMemo(() => info()?.title)
+  const parentID = createMemo(() => info()?.parentID)
+  const showHeader = createMemo(() => !!(titleValue() || parentID()))
+
+  const [title, setTitle] = createStore({
+    draft: "",
+    editing: false,
+    saving: false,
+    menuOpen: false,
+    pendingRename: false,
+  })
+  let titleRef: HTMLInputElement | undefined
+
+  const errorMessage = (err: unknown) => {
+    if (err && typeof err === "object" && "data" in err) {
+      const data = (err as { data?: { message?: string } }).data
+      if (data?.message) return data.message
+    }
+    if (err instanceof Error) return err.message
+    return language.t("common.requestFailed")
+  }
+
+  createEffect(
+    on(
+      sessionKey,
+      () => setTitle({ draft: "", editing: false, saving: false, menuOpen: false, pendingRename: false }),
+      { defer: true },
+    ),
+  )
+
+  const openTitleEditor = () => {
+    if (!sessionID()) return
+    setTitle({ editing: true, draft: titleValue() ?? "" })
+    requestAnimationFrame(() => {
+      titleRef?.focus()
+      titleRef?.select()
+    })
+  }
+
+  const closeTitleEditor = () => {
+    if (title.saving) return
+    setTitle({ editing: false, saving: false })
+  }
+
+  const saveTitleEditor = async () => {
+    const id = sessionID()
+    if (!id) return
+    if (title.saving) return
+
+    const next = title.draft.trim()
+    if (!next || next === (titleValue() ?? "")) {
+      setTitle({ editing: false, saving: false })
+      return
+    }
+
+    setTitle("saving", true)
+    await sdk.client.session
+      .update({ sessionID: id, title: next })
+      .then(() => {
+        sync.set(
+          produce((draft) => {
+            const index = draft.session.findIndex((s) => s.id === id)
+            if (index !== -1) draft.session[index].title = next
+          }),
+        )
+        setTitle({ editing: false, saving: false })
+      })
+      .catch((err) => {
+        setTitle("saving", false)
+        showToast({
+          title: language.t("common.requestFailed"),
+          description: errorMessage(err),
+        })
+      })
+  }
+
+  const navigateAfterSessionRemoval = (sessionID: string, parentID?: string, nextSessionID?: string) => {
+    if (params.id !== sessionID) return
+    if (parentID) {
+      navigate(`/${params.dir}/session/${parentID}`)
+      return
+    }
+    if (nextSessionID) {
+      navigate(`/${params.dir}/session/${nextSessionID}`)
+      return
+    }
+    navigate(`/${params.dir}/session`)
+  }
+
+  const archiveSession = async (sessionID: string) => {
+    const session = sync.session.get(sessionID)
+    if (!session) return
+
+    const sessions = sync.data.session ?? []
+    const index = sessions.findIndex((s) => s.id === sessionID)
+    const nextSession = index === -1 ? undefined : (sessions[index + 1] ?? sessions[index - 1])
+
+    await sdk.client.session
+      .update({ sessionID, time: { archived: Date.now() } })
+      .then(() => {
+        sync.set(
+          produce((draft) => {
+            const index = draft.session.findIndex((s) => s.id === sessionID)
+            if (index !== -1) draft.session.splice(index, 1)
+          }),
+        )
+        navigateAfterSessionRemoval(sessionID, session.parentID, nextSession?.id)
+      })
+      .catch((err) => {
+        showToast({
+          title: language.t("common.requestFailed"),
+          description: errorMessage(err),
+        })
+      })
+  }
+
+  const deleteSession = async (sessionID: string) => {
+    const session = sync.session.get(sessionID)
+    if (!session) return false
+
+    const sessions = (sync.data.session ?? []).filter((s) => !s.parentID && !s.time?.archived)
+    const index = sessions.findIndex((s) => s.id === sessionID)
+    const nextSession = index === -1 ? undefined : (sessions[index + 1] ?? sessions[index - 1])
+
+    const result = await sdk.client.session
+      .delete({ sessionID })
+      .then((x) => x.data)
+      .catch((err) => {
+        showToast({
+          title: language.t("session.delete.failed.title"),
+          description: errorMessage(err),
+        })
+        return false
+      })
+
+    if (!result) return false
+
+    sync.set(
+      produce((draft) => {
+        const removed = new Set<string>([sessionID])
+
+        const byParent = new Map<string, string[]>()
+        for (const item of draft.session) {
+          const parentID = item.parentID
+          if (!parentID) continue
+          const existing = byParent.get(parentID)
+          if (existing) {
+            existing.push(item.id)
+            continue
+          }
+          byParent.set(parentID, [item.id])
+        }
+
+        const stack = [sessionID]
+        while (stack.length) {
+          const parentID = stack.pop()
+          if (!parentID) continue
+
+          const children = byParent.get(parentID)
+          if (!children) continue
+
+          for (const child of children) {
+            if (removed.has(child)) continue
+            removed.add(child)
+            stack.push(child)
+          }
+        }
+
+        draft.session = draft.session.filter((s) => !removed.has(s.id))
+      }),
+    )
+
+    navigateAfterSessionRemoval(sessionID, session.parentID, nextSession?.id)
+    return true
+  }
+
+  const navigateParent = () => {
+    const id = parentID()
+    if (!id) return
+    navigate(`/${params.dir}/session/${id}`)
+  }
+
+  function DialogDeleteSession(props: { sessionID: string }) {
+    const name = createMemo(() => sync.session.get(props.sessionID)?.title ?? language.t("command.session.new"))
+    const handleDelete = async () => {
+      await deleteSession(props.sessionID)
+      dialog.close()
+    }
+
+    return (
+      <Dialog title={language.t("session.delete.title")} fit>
+        <div class="flex flex-col gap-4 pl-6 pr-2.5 pb-3">
+          <div class="flex flex-col gap-1">
+            <span class="text-14-regular text-text-strong">
+              {language.t("session.delete.confirm", { name: name() })}
+            </span>
+          </div>
+          <div class="flex justify-end gap-2">
+            <Button variant="ghost" size="large" onClick={() => dialog.close()}>
+              {language.t("common.cancel")}
+            </Button>
+            <Button variant="primary" size="large" onClick={handleDelete}>
+              {language.t("session.delete.button")}
+            </Button>
+          </div>
+        </div>
+      </Dialog>
+    )
+  }
+
   return (
     <Show
       when={!props.mobileChanges}
@@ -157,9 +367,9 @@ export function MessageTimeline(props: {
           }}
           onClick={props.onAutoScrollInteraction}
           class="relative min-w-0 w-full h-full overflow-y-auto session-scroller"
-          style={{ "--session-title-height": props.showHeader ? "40px" : "0px" }}
+          style={{ "--session-title-height": showHeader() ? "40px" : "0px" }}
         >
-          <Show when={props.showHeader}>
+          <Show when={showHeader()}>
             <div
               classList={{
                 "sticky top-0 z-30 bg-[linear-gradient(to_bottom,var(--background-stronger)_48px,transparent)]": true,
@@ -171,92 +381,96 @@ export function MessageTimeline(props: {
             >
               <div class="h-12 w-full flex items-center justify-between gap-2">
                 <div class="flex items-center gap-1 min-w-0 flex-1 pr-3">
-                  <Show when={props.parentID}>
+                  <Show when={parentID()}>
                     <IconButton
                       tabIndex={-1}
                       icon="arrow-left"
                       variant="ghost"
-                      onClick={props.onNavigateParent}
-                      aria-label={props.t("common.goBack")}
+                      onClick={navigateParent}
+                      aria-label={language.t("common.goBack")}
                     />
                   </Show>
-                  <Show when={props.title || props.titleState.editing}>
+                  <Show when={titleValue() || title.editing}>
                     <Show
-                      when={props.titleState.editing}
+                      when={title.editing}
                       fallback={
                         <h1
                           class="text-14-medium text-text-strong truncate grow-1 min-w-0 pl-2"
-                          onDblClick={props.openTitleEditor}
+                          onDblClick={openTitleEditor}
                         >
-                          {props.title}
+                          {titleValue()}
                         </h1>
                       }
                     >
                       <InlineInput
-                        ref={props.titleRef}
-                        value={props.titleState.draft}
-                        disabled={props.titleState.saving}
+                        ref={(el) => {
+                          titleRef = el
+                        }}
+                        value={title.draft}
+                        disabled={title.saving}
                         class="text-14-medium text-text-strong grow-1 min-w-0 pl-2 rounded-[6px]"
                         style={{ "--inline-input-shadow": "var(--shadow-xs-border-select)" }}
-                        onInput={(event) => props.onTitleDraft(event.currentTarget.value)}
+                        onInput={(event) => setTitle("draft", event.currentTarget.value)}
                         onKeyDown={(event) => {
                           event.stopPropagation()
                           if (event.key === "Enter") {
                             event.preventDefault()
-                            void props.saveTitleEditor()
+                            void saveTitleEditor()
                             return
                           }
                           if (event.key === "Escape") {
                             event.preventDefault()
-                            props.closeTitleEditor()
+                            closeTitleEditor()
                           }
                         }}
-                        onBlur={props.closeTitleEditor}
+                        onBlur={closeTitleEditor}
                       />
                     </Show>
                   </Show>
                 </div>
-                <Show when={props.sessionID}>
+                <Show when={sessionID()}>
                   {(id) => (
                     <div class="shrink-0 flex items-center gap-3">
                       <SessionContextUsage placement="bottom" />
                       <DropdownMenu
                         gutter={4}
                         placement="bottom-end"
-                        open={props.titleState.menuOpen}
-                        onOpenChange={props.onTitleMenuOpen}
+                        open={title.menuOpen}
+                        onOpenChange={(open) => setTitle("menuOpen", open)}
                       >
                         <DropdownMenu.Trigger
                           as={IconButton}
                           icon="dot-grid"
                           variant="ghost"
                           class="size-6 rounded-md data-[expanded]:bg-surface-base-active"
-                          aria-label={props.t("common.moreOptions")}
+                          aria-label={language.t("common.moreOptions")}
                         />
                         <DropdownMenu.Portal>
                           <DropdownMenu.Content
                             style={{ "min-width": "104px" }}
                             onCloseAutoFocus={(event) => {
-                              if (!props.titleState.pendingRename) return
+                              if (!title.pendingRename) return
                               event.preventDefault()
-                              props.onTitlePendingRename(false)
-                              props.openTitleEditor()
+                              setTitle("pendingRename", false)
+                              openTitleEditor()
                             }}
                           >
                             <DropdownMenu.Item
                               onSelect={() => {
-                                props.onTitlePendingRename(true)
-                                props.onTitleMenuOpen(false)
+                                setTitle("pendingRename", true)
+                                setTitle("menuOpen", false)
                               }}
                             >
-                              <DropdownMenu.ItemLabel>{props.t("common.rename")}</DropdownMenu.ItemLabel>
+                              <DropdownMenu.ItemLabel>{language.t("common.rename")}</DropdownMenu.ItemLabel>
                             </DropdownMenu.Item>
-                            <DropdownMenu.Item onSelect={() => props.onArchiveSession(id())}>
-                              <DropdownMenu.ItemLabel>{props.t("common.archive")}</DropdownMenu.ItemLabel>
+                            <DropdownMenu.Item onSelect={() => void archiveSession(id())}>
+                              <DropdownMenu.ItemLabel>{language.t("common.archive")}</DropdownMenu.ItemLabel>
                             </DropdownMenu.Item>
                             <DropdownMenu.Separator />
-                            <DropdownMenu.Item onSelect={() => props.onDeleteSession(id())}>
-                              <DropdownMenu.ItemLabel>{props.t("common.delete")}</DropdownMenu.ItemLabel>
+                            <DropdownMenu.Item
+                              onSelect={() => dialog.show(() => <DialogDeleteSession sessionID={id()} />)}
+                            >
+                              <DropdownMenu.ItemLabel>{language.t("common.delete")}</DropdownMenu.ItemLabel>
                             </DropdownMenu.Item>
                           </DropdownMenu.Content>
                         </DropdownMenu.Portal>
@@ -282,7 +496,7 @@ export function MessageTimeline(props: {
             <Show when={props.turnStart > 0}>
               <div class="w-full flex justify-center">
                 <Button variant="ghost" size="large" class="text-12-medium opacity-50" onClick={props.onRenderEarlier}>
-                  {props.t("session.messages.renderEarlier")}
+                  {language.t("session.messages.renderEarlier")}
                 </Button>
               </div>
             </Show>
@@ -296,8 +510,8 @@ export function MessageTimeline(props: {
                   onClick={props.onLoadEarlier}
                 >
                   {props.historyLoading
-                    ? props.t("session.messages.loadingEarlier")
-                    : props.t("session.messages.loadEarlier")}
+                    ? language.t("session.messages.loadingEarlier")
+                    : language.t("session.messages.loadEarlier")}
                 </Button>
               </div>
             </Show>
@@ -321,7 +535,7 @@ export function MessageTimeline(props: {
                     }}
                   >
                     <SessionTurn
-                      sessionID={props.sessionID}
+                      sessionID={sessionID() ?? ""}
                       messageID={message.id}
                       lastUserMessageID={props.lastUserMessageID}
                       classes={{

packages/app/src/pages/session/session-mobile-tabs.tsx

@@ -1,5 +1,6 @@
 import { Show } from "solid-js"
 import { Tabs } from "@opencode-ai/ui/tabs"
+import { useLanguage } from "@/context/language"
 
 export function SessionMobileTabs(props: {
   open: boolean
@@ -8,8 +9,9 @@ export function SessionMobileTabs(props: {
   reviewCount: number
   onSession: () => void
   onChanges: () => void
-  t: (key: string, vars?: Record<string, string | number | boolean>) => string
 }) {
+  const language = useLanguage()
+
   return (
     <Show when={props.open}>
       <Tabs value={props.mobileTab} class="h-auto">
@@ -20,7 +22,7 @@ export function SessionMobileTabs(props: {
             classes={{ button: "w-full" }}
             onClick={props.onSession}
           >
-            {props.t("session.tab.session")}
+            {language.t("session.tab.session")}
           </Tabs.Trigger>
           <Tabs.Trigger
             value="changes"
@@ -29,8 +31,8 @@ export function SessionMobileTabs(props: {
             onClick={props.onChanges}
           >
             {props.hasReview
-              ? props.t("session.review.filesChanged", { count: props.reviewCount })
-              : props.t("session.review.change.other")}
+              ? language.t("session.review.filesChanged", { count: props.reviewCount })
+              : language.t("session.review.change.other")}
           </Tabs.Trigger>
         </Tabs.List>
       </Tabs>

packages/app/src/pages/session/session-prompt-dock.tsx

@@ -1,35 +1,105 @@
 import { For, Show, createEffect, createMemo, createSignal, on, onCleanup } from "solid-js"
-import type { QuestionRequest, Todo } from "@opencode-ai/sdk/v2"
+import type { PermissionRequest, QuestionRequest, Todo } from "@opencode-ai/sdk/v2"
+import { useParams } from "@solidjs/router"
 import { Button } from "@opencode-ai/ui/button"
 import { DockPrompt } from "@opencode-ai/ui/dock-prompt"
 import { Icon } from "@opencode-ai/ui/icon"
+import { showToast } from "@opencode-ai/ui/toast"
 import { PromptInput } from "@/components/prompt-input"
 import { QuestionDock } from "@/components/question-dock"
 import { SessionTodoDock } from "@/components/session-todo-dock"
+import { useGlobalSync } from "@/context/global-sync"
+import { useLanguage } from "@/context/language"
+import { usePrompt } from "@/context/prompt"
+import { useSDK } from "@/context/sdk"
+import { useSync } from "@/context/sync"
+import { getSessionHandoff, setSessionHandoff } from "@/pages/session/handoff"
 
 export function SessionPromptDock(props: {
   centered: boolean
-  questionRequest: () => QuestionRequest | undefined
-  permissionRequest: () => { patterns: string[]; permission: string } | undefined
-  blocked: boolean
-  todos: Todo[]
-  promptReady: boolean
-  handoffPrompt?: string
-  t: (key: string, vars?: Record<string, string | number | boolean>) => string
-  responding: boolean
-  onDecide: (response: "once" | "always" | "reject") => void
   inputRef: (el: HTMLDivElement) => void
   newSessionWorktree: string
   onNewSessionWorktreeReset: () => void
   onSubmit: () => void
   setPromptDockRef: (el: HTMLDivElement) => void
 }) {
-  const done = createMemo(
-    () =>
-      props.todos.length > 0 && props.todos.every((todo) => todo.status === "completed" || todo.status === "cancelled"),
+  const params = useParams()
+  const sdk = useSDK()
+  const sync = useSync()
+  const globalSync = useGlobalSync()
+  const prompt = usePrompt()
+  const language = useLanguage()
+
+  const sessionKey = createMemo(() => `${params.dir}${params.id ? "/" + params.id : ""}`)
+  const handoffPrompt = createMemo(() => getSessionHandoff(sessionKey())?.prompt)
+
+  const todos = createMemo((): Todo[] => {
+    const id = params.id
+    if (!id) return []
+    return globalSync.data.session_todo[id] ?? []
+  })
+
+  const questionRequest = createMemo((): QuestionRequest | undefined => {
+    const sessionID = params.id
+    if (!sessionID) return
+    return sync.data.question[sessionID]?.[0]
+  })
+
+  const permissionRequest = createMemo((): PermissionRequest | undefined => {
+    const sessionID = params.id
+    if (!sessionID) return
+    return sync.data.permission[sessionID]?.[0]
+  })
+
+  const blocked = createMemo(() => !!permissionRequest() || !!questionRequest())
+
+  const previewPrompt = () =>
+    prompt
+      .current()
+      .map((part) => {
+        if (part.type === "file") return `[file:${part.path}]`
+        if (part.type === "agent") return `@${part.name}`
+        if (part.type === "image") return `[image:${part.filename}]`
+        return part.content
+      })
+      .join("")
+      .trim()
+
+  createEffect(() => {
+    if (!prompt.ready()) return
+    setSessionHandoff(sessionKey(), { prompt: previewPrompt() })
+  })
+
+  const [responding, setResponding] = createSignal(false)
+
+  createEffect(
+    on(
+      () => permissionRequest()?.id,
+      () => setResponding(false),
+      { defer: true },
+    ),
   )
 
-  const [dock, setDock] = createSignal(props.todos.length > 0)
+  const decide = (response: "once" | "always" | "reject") => {
+    const perm = permissionRequest()
+    if (!perm) return
+    if (responding()) return
+
+    setResponding(true)
+    sdk.client.permission
+      .respond({ sessionID: perm.sessionID, permissionID: perm.id, response })
+      .catch((err: unknown) => {
+        const message = err instanceof Error ? err.message : String(err)
+        showToast({ title: language.t("common.requestFailed"), description: message })
+      })
+      .finally(() => setResponding(false))
+  }
+
+  const done = createMemo(
+    () => todos().length > 0 && todos().every((todo) => todo.status === "completed" || todo.status === "cancelled"),
+  )
+
+  const [dock, setDock] = createSignal(todos().length > 0)
   const [closing, setClosing] = createSignal(false)
   const [opening, setOpening] = createSignal(false)
   let timer: number | undefined
@@ -46,7 +116,7 @@ export function SessionPromptDock(props: {
 
   createEffect(
     on(
-      () => [props.todos.length, done()] as const,
+      () => [todos().length, done()] as const,
       ([count, complete], prev) => {
         if (raf) cancelAnimationFrame(raf)
         raf = undefined
@@ -113,7 +183,7 @@ export function SessionPromptDock(props: {
           "md:max-w-200 md:mx-auto 2xl:max-w-[1000px]": props.centered,
         }}
       >
-        <Show when={props.questionRequest()} keyed>
+        <Show when={questionRequest()} keyed>
           {(req) => {
             return (
               <div>
@@ -123,11 +193,11 @@ export function SessionPromptDock(props: {
           }}
         </Show>
 
-        <Show when={props.permissionRequest()} keyed>
+        <Show when={permissionRequest()} keyed>
           {(perm) => {
             const toolDescription = () => {
               const key = `settings.permissions.tool.${perm.permission}.description`
-              const value = props.t(key)
+              const value = language.t(key as Parameters<typeof language.t>[0])
               if (value === key) return ""
               return value
             }
@@ -141,36 +211,26 @@ export function SessionPromptDock(props: {
                       <span data-slot="permission-icon">
                         <Icon name="warning" size="normal" />
                       </span>
-                      <div data-slot="permission-header-title">{props.t("notification.permission.title")}</div>
+                      <div data-slot="permission-header-title">{language.t("notification.permission.title")}</div>
                     </div>
                   }
                   footer={
                     <>
                       <div />
                       <div data-slot="permission-footer-actions">
-                        <Button
-                          variant="ghost"
-                          size="normal"
-                          onClick={() => props.onDecide("reject")}
-                          disabled={props.responding}
-                        >
-                          {props.t("ui.permission.deny")}
+                        <Button variant="ghost" size="normal" onClick={() => decide("reject")} disabled={responding()}>
+                          {language.t("ui.permission.deny")}
                         </Button>
                         <Button
                           variant="secondary"
                           size="normal"
-                          onClick={() => props.onDecide("always")}
-                          disabled={props.responding}
+                          onClick={() => decide("always")}
+                          disabled={responding()}
                         >
-                          {props.t("ui.permission.allowAlways")}
+                          {language.t("ui.permission.allowAlways")}
                         </Button>
-                        <Button
-                          variant="primary"
-                          size="normal"
-                          onClick={() => props.onDecide("once")}
-                          disabled={props.responding}
-                        >
-                          {props.t("ui.permission.allowOnce")}
+                        <Button variant="primary" size="normal" onClick={() => decide("once")} disabled={responding()}>
+                          {language.t("ui.permission.allowOnce")}
                         </Button>
                       </div>
                     </>
@@ -199,12 +259,12 @@ export function SessionPromptDock(props: {
           }}
         </Show>
 
-        <Show when={!props.blocked}>
+        <Show when={!blocked()}>
           <Show
-            when={props.promptReady}
+            when={prompt.ready()}
             fallback={
               <div class="w-full min-h-32 md:min-h-40 rounded-md border border-border-weak-base bg-background-base/50 px-4 py-3 text-text-weak whitespace-pre-wrap pointer-events-none">
-                {props.handoffPrompt || props.t("prompt.loading")}
+                {handoffPrompt() || language.t("prompt.loading")}
               </div>
             }
           >
@@ -219,10 +279,10 @@ export function SessionPromptDock(props: {
                 }}
               >
                 <SessionTodoDock
-                  todos={props.todos}
-                  title={props.t("session.todo.title")}
-                  collapseLabel={props.t("session.todo.collapse")}
-                  expandLabel={props.t("session.todo.expand")}
+                  todos={todos()}
+                  title={language.t("session.todo.title")}
+                  collapseLabel={language.t("session.todo.collapse")}
+                  expandLabel={language.t("session.todo.expand")}
                 />
               </div>
             </Show>

packages/app/src/pages/session/session-side-panel.tsx

@@ -1,156 +1,269 @@
-import { For, Match, Show, Switch, createMemo, onCleanup, type JSX, type ValidComponent } from "solid-js"
+import { For, Match, Show, Switch, createEffect, createMemo, onCleanup, type JSX } from "solid-js"
+import { createStore } from "solid-js/store"
+import { createMediaQuery } from "@solid-primitives/media"
+import { useParams } from "@solidjs/router"
 import { Tabs } from "@opencode-ai/ui/tabs"
 import { IconButton } from "@opencode-ai/ui/icon-button"
 import { Tooltip, TooltipKeybind } from "@opencode-ai/ui/tooltip"
 import { ResizeHandle } from "@opencode-ai/ui/resize-handle"
 import { Mark } from "@opencode-ai/ui/logo"
+import { DragDropProvider, DragDropSensors, DragOverlay, SortableProvider, closestCenter } from "@thisbeyond/solid-dnd"
+import type { DragEvent } from "@thisbeyond/solid-dnd"
+import { ConstrainDragYAxis, getDraggableId } from "@/utils/solid-dnd"
+import { useDialog } from "@opencode-ai/ui/context/dialog"
+
 import FileTree from "@/components/file-tree"
 import { SessionContextUsage } from "@/components/session-context-usage"
-import { SessionContextTab, SortableTab, FileVisual } from "@/components/session"
 import { DialogSelectFile } from "@/components/dialog-select-file"
-import { createFileTabListSync } from "@/pages/session/file-tab-scroll"
-import { FileTabContent } from "@/pages/session/file-tabs"
-import { StickyAddButton } from "@/pages/session/review-tab"
-import { DragDropProvider, DragDropSensors, DragOverlay, SortableProvider, closestCenter } from "@thisbeyond/solid-dnd"
-import { ConstrainDragYAxis } from "@/utils/solid-dnd"
-import type { DragEvent } from "@thisbeyond/solid-dnd"
-import { useComments } from "@/context/comments"
+import { SessionContextTab, SortableTab, FileVisual } from "@/components/session"
 import { useCommand } from "@/context/command"
-import { useDialog } from "@opencode-ai/ui/context/dialog"
 import { useFile, type SelectedLineRange } from "@/context/file"
 import { useLanguage } from "@/context/language"
 import { useLayout } from "@/context/layout"
 import { useSync } from "@/context/sync"
-import type { Message, UserMessage } from "@opencode-ai/sdk/v2/client"
-
-type SessionSidePanelViewModel = {
-  messages: () => Message[]
-  visibleUserMessages: () => UserMessage[]
-  view: () => ReturnType<ReturnType<typeof useLayout>["view"]>
-  info: () => ReturnType<ReturnType<typeof useSync>["session"]["get"]>
-}
+import { createFileTabListSync } from "@/pages/session/file-tab-scroll"
+import { FileTabContent } from "@/pages/session/file-tabs"
+import { getTabReorderIndex } from "@/pages/session/helpers"
+import { StickyAddButton } from "@/pages/session/review-tab"
+import { setSessionHandoff } from "@/pages/session/handoff"
 
 export function SessionSidePanel(props: {
-  open: boolean
-  reviewOpen: boolean
-  language: ReturnType<typeof useLanguage>
-  layout: ReturnType<typeof useLayout>
-  command: ReturnType<typeof useCommand>
-  dialog: ReturnType<typeof useDialog>
-  file: ReturnType<typeof useFile>
-  comments: ReturnType<typeof useComments>
-  hasReview: boolean
-  reviewCount: number
-  reviewTab: boolean
-  contextOpen: () => boolean
-  openedTabs: () => string[]
-  activeTab: () => string
-  activeFileTab: () => string | undefined
-  tabs: () => ReturnType<ReturnType<typeof useLayout>["tabs"]>
-  openTab: (value: string) => void
-  showAllFiles: () => void
   reviewPanel: () => JSX.Element
-  vm: SessionSidePanelViewModel
-  handoffFiles: () => Record<string, SelectedLineRange | null> | undefined
-  codeComponent: NonNullable<ValidComponent>
-  addCommentToContext: (input: {
-    file: string
-    selection: SelectedLineRange
-    comment: string
-    preview?: string
-    origin?: "review" | "file"
-  }) => void
-  activeDraggable: () => string | undefined
-  onDragStart: (event: unknown) => void
-  onDragEnd: () => void
-  onDragOver: (event: DragEvent) => void
-  fileTreeTab: () => "changes" | "all"
-  setFileTreeTabValue: (value: string) => void
-  diffsReady: boolean
-  diffFiles: string[]
-  kinds: Map<string, "add" | "del" | "mix">
   activeDiff?: string
   focusReviewDiff: (path: string) => void
 }) {
-  const openedTabs = createMemo(() => props.openedTabs())
+  const params = useParams()
+  const layout = useLayout()
+  const sync = useSync()
+  const file = useFile()
+  const language = useLanguage()
+  const command = useCommand()
+  const dialog = useDialog()
+
+  const isDesktop = createMediaQuery("(min-width: 768px)")
+  const sessionKey = createMemo(() => `${params.dir}${params.id ? "/" + params.id : ""}`)
+  const tabs = createMemo(() => layout.tabs(sessionKey))
+  const view = createMemo(() => layout.view(sessionKey))
+
+  const reviewOpen = createMemo(() => isDesktop() && view().reviewPanel.opened())
+  const open = createMemo(() => isDesktop() && (view().reviewPanel.opened() || layout.fileTree.opened()))
+  const reviewTab = createMemo(() => isDesktop() && !layout.fileTree.opened())
+
+  const info = createMemo(() => (params.id ? sync.session.get(params.id) : undefined))
+  const diffs = createMemo(() => (params.id ? (sync.data.session_diff[params.id] ?? []) : []))
+  const reviewCount = createMemo(() => Math.max(info()?.summary?.files ?? 0, diffs().length))
+  const hasReview = createMemo(() => reviewCount() > 0)
+  const diffsReady = createMemo(() => {
+    const id = params.id
+    if (!id) return true
+    if (!hasReview()) return true
+    return sync.data.session_diff[id] !== undefined
+  })
+
+  const diffFiles = createMemo(() => diffs().map((d) => d.file))
+  const kinds = createMemo(() => {
+    const merge = (a: "add" | "del" | "mix" | undefined, b: "add" | "del" | "mix") => {
+      if (!a) return b
+      if (a === b) return a
+      return "mix" as const
+    }
+
+    const normalize = (p: string) => p.replaceAll("\\\\", "/").replace(/\/+$/, "")
+
+    const out = new Map<string, "add" | "del" | "mix">()
+    for (const diff of diffs()) {
+      const file = normalize(diff.file)
+      const kind = diff.status === "added" ? "add" : diff.status === "deleted" ? "del" : "mix"
+
+      out.set(file, kind)
+
+      const parts = file.split("/")
+      for (const [idx] of parts.slice(0, -1).entries()) {
+        const dir = parts.slice(0, idx + 1).join("/")
+        if (!dir) continue
+        out.set(dir, merge(out.get(dir), kind))
+      }
+    }
+    return out
+  })
+
+  const normalizeTab = (tab: string) => {
+    if (!tab.startsWith("file://")) return tab
+    return file.tab(tab)
+  }
+
+  const openReviewPanel = () => {
+    if (!view().reviewPanel.opened()) view().reviewPanel.open()
+  }
+
+  const openTab = (value: string) => {
+    const next = normalizeTab(value)
+    tabs().open(next)
+
+    const path = file.pathFromTab(next)
+    if (!path) return
+    file.load(path)
+    openReviewPanel()
+  }
+
+  const contextOpen = createMemo(() => tabs().active() === "context" || tabs().all().includes("context"))
+  const openedTabs = createMemo(() =>
+    tabs()
+      .all()
+      .filter((tab) => tab !== "context" && tab !== "review"),
+  )
+
+  const activeTab = createMemo(() => {
+    const active = tabs().active()
+    if (active === "context") return "context"
+    if (active === "review" && reviewTab()) return "review"
+    if (active && file.pathFromTab(active)) return normalizeTab(active)
+
+    const first = openedTabs()[0]
+    if (first) return first
+    if (contextOpen()) return "context"
+    if (reviewTab() && hasReview()) return "review"
+    return "empty"
+  })
+
+  const activeFileTab = createMemo(() => {
+    const active = activeTab()
+    if (!openedTabs().includes(active)) return
+    return active
+  })
+
+  const fileTreeTab = () => layout.fileTree.tab()
+
+  const setFileTreeTabValue = (value: string) => {
+    if (value !== "changes" && value !== "all") return
+    layout.fileTree.setTab(value)
+  }
+
+  const showAllFiles = () => {
+    if (fileTreeTab() !== "changes") return
+    layout.fileTree.setTab("all")
+  }
+
+  const [store, setStore] = createStore({
+    activeDraggable: undefined as string | undefined,
+  })
+
+  const handleDragStart = (event: unknown) => {
+    const id = getDraggableId(event)
+    if (!id) return
+    setStore("activeDraggable", id)
+  }
+
+  const handleDragOver = (event: DragEvent) => {
+    const { draggable, droppable } = event
+    if (!draggable || !droppable) return
+
+    const currentTabs = tabs().all()
+    const toIndex = getTabReorderIndex(currentTabs, draggable.id.toString(), droppable.id.toString())
+    if (toIndex === undefined) return
+    tabs().move(draggable.id.toString(), toIndex)
+  }
+
+  const handleDragEnd = () => {
+    setStore("activeDraggable", undefined)
+  }
+
+  createEffect(() => {
+    if (!file.ready()) return
+
+    setSessionHandoff(sessionKey(), {
+      files: tabs()
+        .all()
+        .reduce<Record<string, SelectedLineRange | null>>((acc, tab) => {
+          const path = file.pathFromTab(tab)
+          if (!path) return acc
+
+          const selected = file.selectedLines(path)
+          acc[path] =
+            selected && typeof selected === "object" && "start" in selected && "end" in selected
+              ? (selected as SelectedLineRange)
+              : null
+
+          return acc
+        }, {}),
+    })
+  })
 
   return (
-    <Show when={props.open}>
+    <Show when={open()}>
       <aside
         id="review-panel"
-        aria-label={props.language.t("session.panel.reviewAndFiles")}
+        aria-label={language.t("session.panel.reviewAndFiles")}
         class="relative min-w-0 h-full border-l border-border-weak-base flex"
         classList={{
-          "flex-1": props.reviewOpen,
-          "shrink-0": !props.reviewOpen,
+          "flex-1": reviewOpen(),
+          "shrink-0": !reviewOpen(),
         }}
-        style={{ width: props.reviewOpen ? undefined : `${props.layout.fileTree.width()}px` }}
+        style={{ width: reviewOpen() ? undefined : `${layout.fileTree.width()}px` }}
       >
-        <Show when={props.reviewOpen}>
+        <Show when={reviewOpen()}>
           <div class="flex-1 min-w-0 h-full">
             <Show
-              when={props.layout.fileTree.opened() && props.fileTreeTab() === "changes"}
+              when={layout.fileTree.opened() && fileTreeTab() === "changes"}
               fallback={
                 <DragDropProvider
-                  onDragStart={props.onDragStart}
-                  onDragEnd={props.onDragEnd}
-                  onDragOver={props.onDragOver}
+                  onDragStart={handleDragStart}
+                  onDragEnd={handleDragEnd}
+                  onDragOver={handleDragOver}
                   collisionDetector={closestCenter}
                 >
                   <DragDropSensors />
                   <ConstrainDragYAxis />
-                  <Tabs value={props.activeTab()} onChange={props.openTab}>
+                  <Tabs value={activeTab()} onChange={openTab}>
                     <div class="sticky top-0 shrink-0 flex">
                       <Tabs.List
                         ref={(el: HTMLDivElement) => {
-                          const stop = createFileTabListSync({ el, contextOpen: props.contextOpen })
+                          const stop = createFileTabListSync({ el, contextOpen })
                           onCleanup(stop)
                         }}
                       >
-                        <Show when={props.reviewTab}>
+                        <Show when={reviewTab()}>
                           <Tabs.Trigger value="review" classes={{ button: "!pl-6" }}>
                             <div class="flex items-center gap-1.5">
-                              <div>{props.language.t("session.tab.review")}</div>
-                              <Show when={props.hasReview}>
+                              <div>{language.t("session.tab.review")}</div>
+                              <Show when={hasReview()}>
                                 <div class="text-12-medium text-text-strong h-4 px-2 flex flex-col items-center justify-center rounded-full bg-surface-base">
-                                  {props.reviewCount}
+                                  {reviewCount()}
                                 </div>
                               </Show>
                             </div>
                           </Tabs.Trigger>
                         </Show>
-                        <Show when={props.contextOpen()}>
+                        <Show when={contextOpen()}>
                           <Tabs.Trigger
                             value="context"
                             closeButton={
-                              <Tooltip value={props.language.t("common.closeTab")} placement="bottom">
+                              <Tooltip value={language.t("common.closeTab")} placement="bottom">
                                 <IconButton
                                   icon="close-small"
                                   variant="ghost"
                                   class="h-5 w-5"
-                                  onClick={() => props.tabs().close("context")}
-                                  aria-label={props.language.t("common.closeTab")}
+                                  onClick={() => tabs().close("context")}
+                                  aria-label={language.t("common.closeTab")}
                                 />
                               </Tooltip>
                             }
                             hideCloseButton
-                            onMiddleClick={() => props.tabs().close("context")}
+                            onMiddleClick={() => tabs().close("context")}
                           >
                             <div class="flex items-center gap-2">
                               <SessionContextUsage variant="indicator" />
-                              <div>{props.language.t("session.tab.context")}</div>
+                              <div>{language.t("session.tab.context")}</div>
                             </div>
                           </Tabs.Trigger>
                         </Show>
                         <SortableProvider ids={openedTabs()}>
-                          <For each={openedTabs()}>
-                            {(tab) => <SortableTab tab={tab} onTabClose={props.tabs().close} />}
-                          </For>
+                          <For each={openedTabs()}>{(tab) => <SortableTab tab={tab} onTabClose={tabs().close} />}</For>
                         </SortableProvider>
                         <StickyAddButton>
                           <TooltipKeybind
-                            title={props.language.t("command.file.open")}
-                            keybind={props.command.keybind("file.open")}
+                            title={language.t("command.file.open")}
+                            keybind={command.keybind("file.open")}
                             class="flex items-center"
                           >
                             <IconButton
@@ -158,72 +271,52 @@ export function SessionSidePanel(props: {
                               variant="ghost"
                               iconSize="large"
                               onClick={() =>
-                                props.dialog.show(() => (
-                                  <DialogSelectFile mode="files" onOpenFile={props.showAllFiles} />
-                                ))
+                                dialog.show(() => <DialogSelectFile mode="files" onOpenFile={showAllFiles} />)
                               }
-                              aria-label={props.language.t("command.file.open")}
+                              aria-label={language.t("command.file.open")}
                             />
                           </TooltipKeybind>
                         </StickyAddButton>
                       </Tabs.List>
                     </div>
 
-                    <Show when={props.reviewTab}>
+                    <Show when={reviewTab()}>
                       <Tabs.Content value="review" class="flex flex-col h-full overflow-hidden contain-strict">
-                        <Show when={props.activeTab() === "review"}>{props.reviewPanel()}</Show>
+                        <Show when={activeTab() === "review"}>{props.reviewPanel()}</Show>
                       </Tabs.Content>
                     </Show>
 
                     <Tabs.Content value="empty" class="flex flex-col h-full overflow-hidden contain-strict">
-                      <Show when={props.activeTab() === "empty"}>
+                      <Show when={activeTab() === "empty"}>
                         <div class="relative pt-2 flex-1 min-h-0 overflow-hidden">
                           <div class="h-full px-6 pb-42 flex flex-col items-center justify-center text-center gap-6">
                             <Mark class="w-14 opacity-10" />
                             <div class="text-14-regular text-text-weak max-w-56">
-                              {props.language.t("session.files.selectToOpen")}
+                              {language.t("session.files.selectToOpen")}
                             </div>
                           </div>
                         </div>
                       </Show>
                     </Tabs.Content>
 
-                    <Show when={props.contextOpen()}>
+                    <Show when={contextOpen()}>
                       <Tabs.Content value="context" class="flex flex-col h-full overflow-hidden contain-strict">
-                        <Show when={props.activeTab() === "context"}>
+                        <Show when={activeTab() === "context"}>
                           <div class="relative pt-2 flex-1 min-h-0 overflow-hidden">
-                            <SessionContextTab
-                              messages={props.vm.messages}
-                              visibleUserMessages={props.vm.visibleUserMessages}
-                              view={props.vm.view}
-                              info={props.vm.info}
-                            />
+                            <SessionContextTab />
                           </div>
                         </Show>
                       </Tabs.Content>
                     </Show>
 
-                    <Show when={props.activeFileTab()} keyed>
-                      {(tab) => (
-                        <FileTabContent
-                          tab={tab}
-                          activeTab={props.activeTab}
-                          tabs={props.tabs}
-                          view={props.vm.view}
-                          handoffFiles={props.handoffFiles}
-                          file={props.file}
-                          comments={props.comments}
-                          language={props.language}
-                          codeComponent={props.codeComponent}
-                          addCommentToContext={props.addCommentToContext}
-                        />
-                      )}
+                    <Show when={activeFileTab()} keyed>
+                      {(tab) => <FileTabContent tab={tab} />}
                     </Show>
                   </Tabs>
                   <DragOverlay>
-                    <Show when={props.activeDraggable()}>
+                    <Show when={store.activeDraggable} keyed>
                       {(tab) => {
-                        const path = createMemo(() => props.file.pathFromTab(tab()))
+                        const path = createMemo(() => file.pathFromTab(tab))
                         return (
                           <div class="relative px-6 h-12 flex items-center bg-background-stronger border-x border-border-weak-base border-b border-b-transparent">
                             <Show when={path()}>{(p) => <FileVisual active path={p()} />}</Show>
@@ -240,50 +333,44 @@ export function SessionSidePanel(props: {
           </div>
         </Show>
 
-        <Show when={props.layout.fileTree.opened()}>
-          <div
-            id="file-tree-panel"
-            class="relative shrink-0 h-full"
-            style={{ width: `${props.layout.fileTree.width()}px` }}
-          >
+        <Show when={layout.fileTree.opened()}>
+          <div id="file-tree-panel" class="relative shrink-0 h-full" style={{ width: `${layout.fileTree.width()}px` }}>
             <div
               class="h-full flex flex-col overflow-hidden group/filetree"
-              classList={{ "border-l border-border-weak-base": props.reviewOpen }}
+              classList={{ "border-l border-border-weak-base": reviewOpen() }}
             >
               <Tabs
                 variant="pill"
-                value={props.fileTreeTab()}
-                onChange={props.setFileTreeTabValue}
+                value={fileTreeTab()}
+                onChange={setFileTreeTabValue}
                 class="h-full"
                 data-scope="filetree"
               >
                 <Tabs.List>
                   <Tabs.Trigger value="changes" class="flex-1" classes={{ button: "w-full" }}>
-                    {props.reviewCount}{" "}
-                    {props.language.t(
-                      props.reviewCount === 1 ? "session.review.change.one" : "session.review.change.other",
-                    )}
+                    {reviewCount()}{" "}
+                    {language.t(reviewCount() === 1 ? "session.review.change.one" : "session.review.change.other")}
                   </Tabs.Trigger>
                   <Tabs.Trigger value="all" class="flex-1" classes={{ button: "w-full" }}>
-                    {props.language.t("session.files.all")}
+                    {language.t("session.files.all")}
                   </Tabs.Trigger>
                 </Tabs.List>
                 <Tabs.Content value="changes" class="bg-background-base px-3 py-0">
                   <Switch>
-                    <Match when={props.hasReview}>
+                    <Match when={hasReview()}>
                       <Show
-                        when={props.diffsReady}
+                        when={diffsReady()}
                         fallback={
                           <div class="px-2 py-2 text-12-regular text-text-weak">
-                            {props.language.t("common.loading")}
-                            {props.language.t("common.loading.ellipsis")}
+                            {language.t("common.loading")}
+                            {language.t("common.loading.ellipsis")}
                           </div>
                         }
                       >
                         <FileTree
                           path=""
-                          allowed={props.diffFiles}
-                          kinds={props.kinds}
+                          allowed={diffFiles()}
+                          kinds={kinds()}
                           draggable={false}
                           active={props.activeDiff}
                           onFileClick={(node) => props.focusReviewDiff(node.path)}
@@ -292,7 +379,7 @@ export function SessionSidePanel(props: {
                     </Match>
                     <Match when={true}>
                       <div class="mt-8 text-center text-12-regular text-text-weak">
-                        {props.language.t("session.review.noChanges")}
+                        {language.t("session.review.noChanges")}
                       </div>
                     </Match>
                   </Switch>
@@ -300,9 +387,9 @@ export function SessionSidePanel(props: {
                 <Tabs.Content value="all" class="bg-background-base px-3 py-0">
                   <FileTree
                     path=""
-                    modified={props.diffFiles}
-                    kinds={props.kinds}
-                    onFileClick={(node) => props.openTab(props.file.tab(node.path))}
+                    modified={diffFiles()}
+                    kinds={kinds()}
+                    onFileClick={(node) => openTab(file.tab(node.path))}
                   />
                 </Tabs.Content>
               </Tabs>
@@ -310,12 +397,12 @@ export function SessionSidePanel(props: {
             <ResizeHandle
               direction="horizontal"
               edge="start"
-              size={props.layout.fileTree.width()}
+              size={layout.fileTree.width()}
               min={200}
               max={480}
               collapseThreshold={160}
-              onResize={props.layout.fileTree.resize}
-              onCollapse={props.layout.fileTree.close}
+              onResize={layout.fileTree.resize}
+              onCollapse={layout.fileTree.close}
             />
           </div>
         </Show>

packages/app/src/pages/session/terminal-panel.tsx

@@ -1,61 +1,161 @@
-import { For, Show, createMemo } from "solid-js"
+import { For, Show, createEffect, createMemo, on } from "solid-js"
+import { createStore } from "solid-js/store"
+import { createMediaQuery } from "@solid-primitives/media"
+import { useParams } from "@solidjs/router"
 import { Tabs } from "@opencode-ai/ui/tabs"
 import { ResizeHandle } from "@opencode-ai/ui/resize-handle"
 import { IconButton } from "@opencode-ai/ui/icon-button"
 import { TooltipKeybind } from "@opencode-ai/ui/tooltip"
 import { DragDropProvider, DragDropSensors, DragOverlay, SortableProvider, closestCenter } from "@thisbeyond/solid-dnd"
 import type { DragEvent } from "@thisbeyond/solid-dnd"
-import { ConstrainDragYAxis } from "@/utils/solid-dnd"
+import { ConstrainDragYAxis, getDraggableId } from "@/utils/solid-dnd"
+
 import { SortableTerminalTab } from "@/components/session"
 import { Terminal } from "@/components/terminal"
-import { useTerminal } from "@/context/terminal"
-import { useLanguage } from "@/context/language"
 import { useCommand } from "@/context/command"
+import { useLanguage } from "@/context/language"
+import { useLayout } from "@/context/layout"
+import { useTerminal, type LocalPTY } from "@/context/terminal"
 import { terminalTabLabel } from "@/pages/session/terminal-label"
+import { focusTerminalById } from "@/pages/session/helpers"
+import { getTerminalHandoff, setTerminalHandoff } from "@/pages/session/handoff"
 
-export function TerminalPanel(props: {
-  open: boolean
-  height: number
-  resize: (value: number) => void
-  close: () => void
-  terminal: ReturnType<typeof useTerminal>
-  language: ReturnType<typeof useLanguage>
-  command: ReturnType<typeof useCommand>
-  handoff: () => string[]
-  activeTerminalDraggable: () => string | undefined
-  handleTerminalDragStart: (event: unknown) => void
-  handleTerminalDragOver: (event: DragEvent) => void
-  handleTerminalDragEnd: () => void
-  onCloseTab: () => void
-}) {
-  const all = createMemo(() => props.terminal.all())
+export function TerminalPanel() {
+  const params = useParams()
+  const layout = useLayout()
+  const terminal = useTerminal()
+  const language = useLanguage()
+  const command = useCommand()
+
+  const isDesktop = createMediaQuery("(min-width: 768px)")
+  const sessionKey = createMemo(() => `${params.dir}${params.id ? "/" + params.id : ""}`)
+  const view = createMemo(() => layout.view(sessionKey))
+
+  const opened = createMemo(() => view().terminal.opened())
+  const open = createMemo(() => isDesktop() && opened())
+  const height = createMemo(() => layout.terminal.height())
+  const close = () => view().terminal.close()
+
+  const [store, setStore] = createStore({
+    autoCreated: false,
+    activeDraggable: undefined as string | undefined,
+  })
+
+  createEffect(() => {
+    if (!opened()) {
+      setStore("autoCreated", false)
+      return
+    }
+
+    if (!terminal.ready() || terminal.all().length !== 0 || store.autoCreated) return
+    terminal.new()
+    setStore("autoCreated", true)
+  })
+
+  createEffect(
+    on(
+      () => terminal.all().length,
+      (count, prevCount) => {
+        if (prevCount !== undefined && prevCount > 0 && count === 0) {
+          if (opened()) view().terminal.toggle()
+        }
+      },
+    ),
+  )
+
+  createEffect(
+    on(
+      () => terminal.active(),
+      (activeId) => {
+        if (!activeId || !opened()) return
+        if (document.activeElement instanceof HTMLElement) {
+          document.activeElement.blur()
+        }
+        focusTerminalById(activeId)
+      },
+    ),
+  )
+
+  createEffect(() => {
+    const dir = params.dir
+    if (!dir) return
+    if (!terminal.ready()) return
+    language.locale()
+
+    setTerminalHandoff(
+      dir,
+      terminal.all().map((pty) =>
+        terminalTabLabel({
+          title: pty.title,
+          titleNumber: pty.titleNumber,
+          t: language.t as (key: string, vars?: Record<string, string | number | boolean>) => string,
+        }),
+      ),
+    )
+  })
+
+  const handoff = createMemo(() => {
+    const dir = params.dir
+    if (!dir) return []
+    return getTerminalHandoff(dir) ?? []
+  })
+
+  const all = createMemo(() => terminal.all())
   const ids = createMemo(() => all().map((pty) => pty.id))
   const byId = createMemo(() => new Map(all().map((pty) => [pty.id, pty])))
 
+  const handleTerminalDragStart = (event: unknown) => {
+    const id = getDraggableId(event)
+    if (!id) return
+    setStore("activeDraggable", id)
+  }
+
+  const handleTerminalDragOver = (event: DragEvent) => {
+    const { draggable, droppable } = event
+    if (!draggable || !droppable) return
+
+    const terminals = terminal.all()
+    const fromIndex = terminals.findIndex((t: LocalPTY) => t.id === draggable.id.toString())
+    const toIndex = terminals.findIndex((t: LocalPTY) => t.id === droppable.id.toString())
+    if (fromIndex !== -1 && toIndex !== -1 && fromIndex !== toIndex) {
+      terminal.move(draggable.id.toString(), toIndex)
+    }
+  }
+
+  const handleTerminalDragEnd = () => {
+    setStore("activeDraggable", undefined)
+
+    const activeId = terminal.active()
+    if (!activeId) return
+    setTimeout(() => {
+      focusTerminalById(activeId)
+    }, 0)
+  }
+
   return (
-    <Show when={props.open}>
+    <Show when={open()}>
       <div
         id="terminal-panel"
         role="region"
-        aria-label={props.language.t("terminal.title")}
+        aria-label={language.t("terminal.title")}
         class="relative w-full flex flex-col shrink-0 border-t border-border-weak-base"
-        style={{ height: `${props.height}px` }}
+        style={{ height: `${height()}px` }}
       >
         <ResizeHandle
           direction="vertical"
-          size={props.height}
+          size={height()}
           min={100}
           max={typeof window === "undefined" ? 1000 : window.innerHeight * 0.6}
           collapseThreshold={50}
-          onResize={props.resize}
-          onCollapse={props.close}
+          onResize={layout.terminal.resize}
+          onCollapse={close}
         />
         <Show
-          when={props.terminal.ready()}
+          when={terminal.ready()}
           fallback={
             <div class="flex flex-col h-full pointer-events-none">
               <div class="h-10 flex items-center gap-2 px-2 border-b border-border-weak-base bg-background-stronger overflow-hidden">
-                <For each={props.handoff()}>
+                <For each={handoff()}>
                   {(title) => (
                     <div class="px-2 py-1 rounded-md bg-surface-base text-14-regular text-text-weak truncate max-w-40">
                       {title}
@@ -64,20 +164,18 @@ export function TerminalPanel(props: {
                 </For>
                 <div class="flex-1" />
                 <div class="text-text-weak pr-2">
-                  {props.language.t("common.loading")}
-                  {props.language.t("common.loading.ellipsis")}
+                  {language.t("common.loading")}
+                  {language.t("common.loading.ellipsis")}
                 </div>
               </div>
-              <div class="flex-1 flex items-center justify-center text-text-weak">
-                {props.language.t("terminal.loading")}
-              </div>
+              <div class="flex-1 flex items-center justify-center text-text-weak">{language.t("terminal.loading")}</div>
             </div>
           }
         >
           <DragDropProvider
-            onDragStart={props.handleTerminalDragStart}
-            onDragEnd={props.handleTerminalDragEnd}
-            onDragOver={props.handleTerminalDragOver}
+            onDragStart={handleTerminalDragStart}
+            onDragEnd={handleTerminalDragEnd}
+            onDragOver={handleTerminalDragOver}
             collisionDetector={closestCenter}
           >
             <DragDropSensors />
@@ -85,36 +183,26 @@ export function TerminalPanel(props: {
             <div class="flex flex-col h-full">
               <Tabs
                 variant="alt"
-                value={props.terminal.active()}
-                onChange={(id) => props.terminal.open(id)}
+                value={terminal.active()}
+                onChange={(id) => terminal.open(id)}
                 class="!h-auto !flex-none"
               >
                 <Tabs.List class="h-10">
                   <SortableProvider ids={ids()}>
-                    <For each={all()}>
-                      {(pty) => (
-                        <SortableTerminalTab
-                          terminal={pty}
-                          onClose={() => {
-                            props.close()
-                            props.onCloseTab()
-                          }}
-                        />
-                      )}
-                    </For>
+                    <For each={all()}>{(pty) => <SortableTerminalTab terminal={pty} onClose={close} />}</For>
                   </SortableProvider>
                   <div class="h-full flex items-center justify-center">
                     <TooltipKeybind
-                      title={props.language.t("command.terminal.new")}
-                      keybind={props.command.keybind("terminal.new")}
+                      title={language.t("command.terminal.new")}
+                      keybind={command.keybind("terminal.new")}
                       class="flex items-center"
                     >
                       <IconButton
                         icon="plus-small"
                         variant="ghost"
                         iconSize="large"
-                        onClick={props.terminal.new}
-                        aria-label={props.language.t("command.terminal.new")}
+                        onClick={terminal.new}
+                        aria-label={language.t("command.terminal.new")}
                       />
                     </TooltipKeybind>
                   </div>
@@ -127,15 +215,11 @@ export function TerminalPanel(props: {
                       id={`terminal-wrapper-${pty.id}`}
                       class="absolute inset-0"
                       style={{
-                        display: props.terminal.active() === pty.id ? "block" : "none",
+                        display: terminal.active() === pty.id ? "block" : "none",
                       }}
                     >
                       <Show when={pty.id} keyed>
-                        <Terminal
-                          pty={pty}
-                          onCleanup={props.terminal.update}
-                          onConnectError={() => props.terminal.clone(pty.id)}
-                        />
+                        <Terminal pty={pty} onCleanup={terminal.update} onConnectError={() => terminal.clone(pty.id)} />
                       </Show>
                     </div>
                   )}
@@ -143,25 +227,20 @@ export function TerminalPanel(props: {
               </div>
             </div>
             <DragOverlay>
-              <Show when={props.activeTerminalDraggable()}>
-                {(draggedId) => {
-                  return (
-                    <Show when={byId().get(draggedId())}>
-                      {(t) => (
-                        <div class="relative p-1 h-10 flex items-center bg-background-stronger text-14-regular">
-                          {terminalTabLabel({
-                            title: t().title,
-                            titleNumber: t().titleNumber,
-                            t: props.language.t as (
-                              key: string,
-                              vars?: Record<string, string | number | boolean>,
-                            ) => string,
-                          })}
-                        </div>
-                      )}
-                    </Show>
-                  )
-                }}
+              <Show when={store.activeDraggable}>
+                {(draggedId) => (
+                  <Show when={byId().get(draggedId())}>
+                    {(t) => (
+                      <div class="relative p-1 h-10 flex items-center bg-background-stronger text-14-regular">
+                        {terminalTabLabel({
+                          title: t().title,
+                          titleNumber: t().titleNumber,
+                          t: language.t as (key: string, vars?: Record<string, string | number | boolean>) => string,
+                        })}
+                      </div>
+                    )}
+                  </Show>
+                )}
               </Show>
             </DragOverlay>
           </DragDropProvider>

packages/app/src/utils/server-health.test.ts

@@ -1,6 +1,11 @@
 import { describe, expect, test } from "bun:test"
+import type { ServerConnection } from "@/context/server"
 import { checkServerHealth } from "./server-health"
 
+const server: ServerConnection.HttpBase = {
+  url: "http://localhost:4096",
+}
+
 function abortFromInput(input: RequestInfo | URL, init?: RequestInit) {
   if (init?.signal) return init.signal
   if (input instanceof Request) return input.signal
@@ -15,7 +20,7 @@ describe("checkServerHealth", () => {
         headers: { "content-type": "application/json" },
       })) as unknown as typeof globalThis.fetch
 
-    const result = await checkServerHealth("http://localhost:4096", fetch)
+    const result = await checkServerHealth(server, fetch)
 
     expect(result).toEqual({ healthy: true, version: "1.2.3" })
   })
@@ -25,7 +30,7 @@ describe("checkServerHealth", () => {
       throw new Error("network")
     }) as unknown as typeof globalThis.fetch
 
-    const result = await checkServerHealth("http://localhost:4096", fetch)
+    const result = await checkServerHealth(server, fetch)
 
     expect(result).toEqual({ healthy: false })
   })
@@ -51,7 +56,9 @@ describe("checkServerHealth", () => {
         )
       })) as unknown as typeof globalThis.fetch
 
-    const result = await checkServerHealth("http://localhost:4096", fetch, { timeoutMs: 10 }).finally(() => {
+    const result = await checkServerHealth(server, fetch, {
+      timeoutMs: 10,
+    }).finally(() => {
       if (timeout) Object.defineProperty(AbortSignal, "timeout", timeout)
       if (!timeout) Reflect.deleteProperty(AbortSignal, "timeout")
     })
@@ -71,7 +78,9 @@ describe("checkServerHealth", () => {
     }) as unknown as typeof globalThis.fetch
 
     const abort = new AbortController()
-    await checkServerHealth("http://localhost:4096", fetch, { signal: abort.signal })
+    await checkServerHealth(server, fetch, {
+      signal: abort.signal,
+    })
 
     expect(signal).toBe(abort.signal)
   })
@@ -87,7 +96,7 @@ describe("checkServerHealth", () => {
       })
     }) as unknown as typeof globalThis.fetch
 
-    const result = await checkServerHealth("http://localhost:4096", fetch, {
+    const result = await checkServerHealth(server, fetch, {
       retryCount: 2,
       retryDelayMs: 1,
     })
@@ -103,7 +112,7 @@ describe("checkServerHealth", () => {
       throw new TypeError("network")
     }) as unknown as typeof globalThis.fetch
 
-    const result = await checkServerHealth("http://localhost:4096", fetch, {
+    const result = await checkServerHealth(server, fetch, {
       retryCount: 2,
       retryDelayMs: 1,
     })

packages/app/src/utils/server-health.ts

@@ -1,4 +1,5 @@
-import { createOpencodeClient } from "@opencode-ai/sdk/v2/client"
+import type { ServerConnection } from "@/context/server"
+import { createSdkForServer } from "./server"
 
 export type ServerHealth = { healthy: boolean; version?: string }
 
@@ -17,7 +18,10 @@ function timeoutSignal(timeoutMs: number) {
   const timeout = (AbortSignal as unknown as { timeout?: (ms: number) => AbortSignal }).timeout
   if (timeout) {
     try {
-      return { signal: timeout.call(AbortSignal, timeoutMs), clear: undefined as (() => void) | undefined }
+      return {
+        signal: timeout.call(AbortSignal, timeoutMs),
+        clear: undefined as (() => void) | undefined,
+      }
     } catch {}
   }
   const controller = new AbortController()
@@ -52,7 +56,7 @@ function retryable(error: unknown, signal?: AbortSignal) {
 }
 
 export async function checkServerHealth(
-  url: string,
+  server: ServerConnection.HttpBase,
   fetch: typeof globalThis.fetch,
   opts?: CheckServerHealthOptions,
 ): Promise<ServerHealth> {
@@ -67,8 +71,8 @@ export async function checkServerHealth(
       .catch(() => ({ healthy: false }))
   }
   const attempt = (count: number): Promise<ServerHealth> =>
-    createOpencodeClient({
-      baseUrl: url,
+    createSdkForServer({
+      server,
       fetch,
       signal,
     })

packages/app/src/utils/server.ts

@@ -0,0 +1,22 @@
+import { createOpencodeClient } from "@opencode-ai/sdk/v2/client"
+import type { ServerConnection } from "@/context/server"
+
+export function createSdkForServer({
+  server,
+  ...config
+}: Omit<NonNullable<Parameters<typeof createOpencodeClient>[0]>, "baseUrl"> & {
+  server: ServerConnection.HttpBase
+}) {
+  const auth = (() => {
+    if (!server.password) return
+    return {
+      Authorization: `Basic ${btoa(`${server.username ?? "opencode"}:${server.password}`)}`,
+    }
+  })()
+
+  return createOpencodeClient({
+    ...config,
+    headers: { ...config.headers, ...auth },
+    baseUrl: server.url,
+  })
+}

packages/app/tsconfig.json

@@ -22,5 +22,6 @@
     }
   },
   "include": ["src", "package.json"],
-  "exclude": ["dist", "ts-dist"]
+  "exclude": ["dist", "ts-dist"],
+  "references": [{ "path": "../sdk/js" }]
 }

packages/desktop/src-tauri/src/cli.rs

@@ -9,7 +9,6 @@ use std::os::unix::process::ExitStatusExt;
 use std::sync::Arc;
 use std::{process::Stdio, time::Duration};
 use tauri::{AppHandle, Manager, path::BaseDirectory};
-use tauri_plugin_store::StoreExt;
 use tauri_specta::Event;
 use tokio::{
     io::{AsyncBufRead, AsyncBufReadExt, BufReader},
@@ -20,7 +19,8 @@ use tokio::{
 use tokio_stream::wrappers::ReceiverStream;
 use tracing::Instrument;
 
-use crate::constants::{SETTINGS_STORE, WSL_ENABLED_KEY};
+use crate::server::get_wsl_config;
+
 
 const CLI_INSTALL_DIR: &str = ".opencode/bin";
 const CLI_BINARY_NAME: &str = "opencode";
@@ -202,16 +202,8 @@ fn get_user_shell() -> String {
     std::env::var("SHELL").unwrap_or_else(|_| "/bin/sh".to_string())
 }
 
-fn is_wsl_enabled(app: &tauri::AppHandle) -> bool {
-    let Ok(store) = app.store(SETTINGS_STORE) else {
-        return false;
-    };
-
-    store
-        .get(WSL_ENABLED_KEY)
-        .as_ref()
-        .and_then(|value| value.as_bool())
-        .unwrap_or(false)
+fn is_wsl_enabled(_app: &tauri::AppHandle) -> bool {
+  get_wsl_config(_app.clone()).is_ok_and(|v| v.enabled)
 }
 
 fn shell_escape(input: &str) -> String {

packages/desktop/src-tauri/src/server.rs

@@ -55,18 +55,18 @@ pub async fn set_default_server_url(app: AppHandle, url: Option<String>) -> Resu
 
 #[tauri::command]
 #[specta::specta]
-pub fn get_wsl_config(app: AppHandle) -> Result<WslConfig, String> {
-    let store = app
-        .store(SETTINGS_STORE)
-        .map_err(|e| format!("Failed to open settings store: {}", e))?;
+pub fn get_wsl_config(_app: AppHandle) -> Result<WslConfig, String> {
+    // let store = app
+    //     .store(SETTINGS_STORE)
+    //     .map_err(|e| format!("Failed to open settings store: {}", e))?;
 
-    let enabled = store
-        .get(WSL_ENABLED_KEY)
-        .as_ref()
-        .and_then(|v| v.as_bool())
-        .unwrap_or(false);
+    // let enabled = store
+    //     .get(WSL_ENABLED_KEY)
+    //     .as_ref()
+    //     .and_then(|v| v.as_bool())
+    //     .unwrap_or(false);
 
-    Ok(WslConfig { enabled })
+    Ok(WslConfig { enabled: false })
 }
 
 #[tauri::command]

packages/desktop/src/index.tsx

@@ -1,36 +1,37 @@
 // @refresh reload
-import { webviewZoom } from "./webview-zoom"
-import { render } from "solid-js/web"
+
 import {
   AppBaseProviders,
   AppInterface,
-  PlatformProvider,
-  Platform,
-  useCommand,
   handleNotificationClick,
+  type Platform,
+  PlatformProvider,
+  ServerConnection,
+  useCommand,
 } from "@opencode-ai/app"
-import { open, save } from "@tauri-apps/plugin-dialog"
-import { getCurrent, onOpenUrl } from "@tauri-apps/plugin-deep-link"
-import { openPath as openerOpenPath } from "@tauri-apps/plugin-opener"
-import { open as shellOpen } from "@tauri-apps/plugin-shell"
-import { type as ostype } from "@tauri-apps/plugin-os"
-import { check, Update } from "@tauri-apps/plugin-updater"
-import { getCurrentWindow } from "@tauri-apps/api/window"
-import { isPermissionGranted, requestPermission } from "@tauri-apps/plugin-notification"
-import { relaunch } from "@tauri-apps/plugin-process"
-import { AsyncStorage } from "@solid-primitives/storage"
-import { fetch as tauriFetch } from "@tauri-apps/plugin-http"
-import { Store } from "@tauri-apps/plugin-store"
 import { Splash } from "@opencode-ai/ui/logo"
-import { createSignal, Show, Accessor, JSX, createResource, onMount, onCleanup } from "solid-js"
+import type { AsyncStorage } from "@solid-primitives/storage"
+import { getCurrentWindow } from "@tauri-apps/api/window"
 import { readImage } from "@tauri-apps/plugin-clipboard-manager"
-
-import { UPDATER_ENABLED } from "./updater"
-import { initI18n, t } from "./i18n"
+import { getCurrent, onOpenUrl } from "@tauri-apps/plugin-deep-link"
+import { open, save } from "@tauri-apps/plugin-dialog"
+import { fetch as tauriFetch } from "@tauri-apps/plugin-http"
+import { isPermissionGranted, requestPermission } from "@tauri-apps/plugin-notification"
+import { openPath as openerOpenPath } from "@tauri-apps/plugin-opener"
+import { type as ostype } from "@tauri-apps/plugin-os"
+import { relaunch } from "@tauri-apps/plugin-process"
+import { open as shellOpen } from "@tauri-apps/plugin-shell"
+import { Store } from "@tauri-apps/plugin-store"
+import { check, type Update } from "@tauri-apps/plugin-updater"
+import { type Accessor, createResource, type JSX, onCleanup, onMount, Show } from "solid-js"
+import { render } from "solid-js/web"
 import pkg from "../package.json"
+import { initI18n, t } from "./i18n"
+import { UPDATER_ENABLED } from "./updater"
+import { webviewZoom } from "./webview-zoom"
 import "./styles.css"
-import { commands, InitStep } from "./bindings"
 import { Channel } from "@tauri-apps/api/core"
+import { commands, type InitStep } from "./bindings"
 import { createMenu } from "./menu"
 
 const root = document.getElementById("root")
@@ -58,7 +59,7 @@ const listenForDeepLinks = async () => {
   await onOpenUrl((urls) => emitDeepLinks(urls)).catch(() => undefined)
 }
 
-const createPlatform = (password: Accessor<string | null>): Platform => {
+const createPlatform = (): Platform => {
   const os = (() => {
     const type = ostype()
     if (type === "macos" || type === "windows" || type === "linux") return type
@@ -344,22 +345,10 @@ const createPlatform = (password: Accessor<string | null>): Platform => {
     },
 
     fetch: (input, init) => {
-      const pw = password()
-
-      const addHeader = (headers: Headers, password: string) => {
-        headers.append("Authorization", `Basic ${btoa(`opencode:${password}`)}`)
-      }
-
       if (input instanceof Request) {
-        if (pw) addHeader(input.headers, pw)
         return tauriFetch(input)
       } else {
-        const headers = new Headers(init?.headers)
-        if (pw) addHeader(headers, pw)
-        return tauriFetch(input, {
-          ...(init as any),
-          headers: headers,
-        })
+        return tauriFetch(input, init)
       }
     },
 
@@ -417,7 +406,11 @@ const createPlatform = (password: Accessor<string | null>): Platform => {
       return new Promise<File | null>((resolve) => {
         canvas.toBlob((blob) => {
           if (!blob) return resolve(null)
-          resolve(new File([blob], `pasted-image-${Date.now()}.png`, { type: "image/png" }))
+          resolve(
+            new File([blob], `pasted-image-${Date.now()}.png`, {
+              type: "image/png",
+            }),
+          )
         }, "image/png")
       })
     },
@@ -431,9 +424,7 @@ createMenu((id) => {
 void listenForDeepLinks()
 
 render(() => {
-  const [serverPassword, setServerPassword] = createSignal<string | null>(null)
-
-  const platform = createPlatform(() => serverPassword())
+  const platform = createPlatform()
 
   function handleClick(e: MouseEvent) {
     const link = (e.target as HTMLElement).closest("a.external-link") as HTMLAnchorElement | null
@@ -455,9 +446,16 @@ render(() => {
       <AppBaseProviders>
         <ServerGate>
           {(data) => {
-            setServerPassword(data().password)
-            window.__OPENCODE__ ??= {}
-            window.__OPENCODE__.serverPassword = data().password ?? undefined
+            const server: ServerConnection.Sidecar = {
+              displayName: "Local Server",
+              type: "sidecar",
+              variant: "base",
+              http: {
+                url: data().url,
+                username: "opencode",
+                password: data().password ?? undefined,
+              },
+            }
 
             function Inner() {
               const cmd = useCommand()
@@ -468,7 +466,7 @@ render(() => {
             }
 
             return (
-              <AppInterface defaultUrl={data().url} isSidecar>
+              <AppInterface defaultServer={ServerConnection.key(server)} servers={[server]}>
                 <Inner />
               </AppInterface>
             )

packages/opencode/package.json

@@ -40,6 +40,7 @@
     "@tsconfig/bun": "catalog:",
     "@types/babel__core": "7.20.5",
     "@types/bun": "catalog:",
+    "@types/mime-types": "3.0.1",
     "@types/turndown": "5.0.5",
     "@types/yargs": "17.0.33",
     "@typescript/native-preview": "catalog:",
@@ -74,7 +75,7 @@
     "@ai-sdk/vercel": "1.0.33",
     "@ai-sdk/xai": "2.0.51",
     "@clack/prompts": "1.0.0-alpha.1",
-    "@gitlab/gitlab-ai-provider": "3.5.1",
+    "@gitlab/gitlab-ai-provider": "3.6.0",
     "@gitlab/opencode-gitlab-auth": "1.3.3",
     "@hono/standard-validator": "0.1.5",
     "@hono/zod-validator": "catalog:",
@@ -110,6 +111,7 @@
     "hono-openapi": "catalog:",
     "ignore": "7.0.5",
     "jsonc-parser": "3.3.1",
+    "mime-types": "3.0.2",
     "minimatch": "10.0.3",
     "open": "10.1.2",
     "opentui-spinner": "0.0.6",

packages/opencode/parsers-config.ts

@@ -214,7 +214,8 @@ export default {
     },
     {
       filetype: "clojure",
-      wasm: "https://github.com/sogaiu/tree-sitter-clojure/releases/download/v0.0.13/tree-sitter-clojure.wasm",
+      // temporarily using fork to fix issues
+      wasm: "https://github.com/anomalyco/tree-sitter-clojure/releases/download/v0.0.1/tree-sitter-clojure.wasm",
       queries: {
         highlights: [
           "https://raw.githubusercontent.com/nvim-treesitter/nvim-treesitter/refs/heads/master/queries/clojure/highlights.scm",

packages/opencode/src/agent/agent.ts

@@ -52,13 +52,13 @@ export namespace Agent {
     const cfg = await Config.get()
 
     const skillDirs = await Skill.dirs()
+    const whitelistedDirs = [Truncate.GLOB, ...skillDirs.map((dir) => path.join(dir, "*"))]
     const defaults = PermissionNext.fromConfig({
       "*": "allow",
       doom_loop: "ask",
       external_directory: {
         "*": "ask",
-        [Truncate.GLOB]: "allow",
-        ...Object.fromEntries(skillDirs.map((dir) => [path.join(dir, "*"), "allow"])),
+        ...Object.fromEntries(whitelistedDirs.map((dir) => [dir, "allow"])),
       },
       question: "deny",
       plan_enter: "deny",
@@ -142,7 +142,8 @@ export namespace Agent {
             codesearch: "allow",
             read: "allow",
             external_directory: {
-              [Truncate.GLOB]: "allow",
+              "*": "ask",
+              ...Object.fromEntries(whitelistedDirs.map((dir) => [dir, "allow"])),
             },
           }),
           user,

packages/opencode/src/cli/cmd/mcp.ts

@@ -13,6 +13,7 @@ import { Installation } from "../../installation"
 import path from "path"
 import { Global } from "../../global"
 import { modify, applyEdits } from "jsonc-parser"
+import { Filesystem } from "../../util/filesystem"
 import { Bus } from "../../bus"
 
 function getAuthStatusIcon(status: MCP.AuthStatus): string {
@@ -388,7 +389,7 @@ async function resolveConfigPath(baseDir: string, global = false) {
   }
 
   for (const candidate of candidates) {
-    if (await Bun.file(candidate).exists()) {
+    if (await Filesystem.exists(candidate)) {
       return candidate
     }
   }
@@ -398,11 +399,9 @@ async function resolveConfigPath(baseDir: string, global = false) {
 }
 
 async function addMcpToConfig(name: string, mcpConfig: Config.Mcp, configPath: string) {
-  const file = Bun.file(configPath)
-
   let text = "{}"
-  if (await file.exists()) {
-    text = await file.text()
+  if (await Filesystem.exists(configPath)) {
+    text = await Filesystem.readText(configPath)
   }
 
   // Use jsonc-parser to modify while preserving comments
@@ -411,7 +410,7 @@ async function addMcpToConfig(name: string, mcpConfig: Config.Mcp, configPath: s
   })
   const result = applyEdits(text, edits)
 
-  await Bun.write(configPath, result)
+  await Filesystem.write(configPath, result)
 
   return configPath
 }

packages/opencode/src/cli/cmd/session.ts

@@ -85,26 +85,17 @@ export const SessionListCommand = cmd({
   },
   handler: async (args) => {
     await bootstrap(process.cwd(), async () => {
-      const sessions = []
-      for await (const session of Session.list()) {
-        if (!session.parentID) {
-          sessions.push(session)
-        }
-      }
+      const sessions = [...Session.list({ roots: true, limit: args.maxCount })]
 
-      sessions.sort((a, b) => b.time.updated - a.time.updated)
-
-      const limitedSessions = args.maxCount ? sessions.slice(0, args.maxCount) : sessions
-
-      if (limitedSessions.length === 0) {
+      if (sessions.length === 0) {
         return
       }
 
       let output: string
       if (args.format === "json") {
-        output = formatSessionJSON(limitedSessions)
+        output = formatSessionJSON(sessions)
       } else {
-        output = formatSessionTable(limitedSessions)
+        output = formatSessionTable(sessions)
       }
 
       const shouldPaginate = process.stdout.isTTY && !args.maxCount && args.format === "table"

packages/opencode/src/config/config.ts

@@ -255,19 +255,20 @@ export namespace Config {
     const pkg = path.join(dir, "package.json")
     const targetVersion = Installation.isLocal() ? "*" : Installation.VERSION
 
-    const json = await Bun.file(pkg)
-      .json()
-      .catch(() => ({}))
+    const json = await Filesystem.readJson<{ dependencies?: Record<string, string> }>(pkg).catch(() => ({
+      dependencies: {},
+    }))
     json.dependencies = {
       ...json.dependencies,
       "@opencode-ai/plugin": targetVersion,
     }
-    await Bun.write(pkg, JSON.stringify(json, null, 2))
+    await Filesystem.writeJson(pkg, json)
     await new Promise((resolve) => setTimeout(resolve, 3000))
 
     const gitignore = path.join(dir, ".gitignore")
-    const hasGitIgnore = await Bun.file(gitignore).exists()
-    if (!hasGitIgnore) await Bun.write(gitignore, ["node_modules", "package.json", "bun.lock", ".gitignore"].join("\n"))
+    const hasGitIgnore = await Filesystem.exists(gitignore)
+    if (!hasGitIgnore)
+      await Filesystem.write(gitignore, ["node_modules", "package.json", "bun.lock", ".gitignore"].join("\n"))
 
     // Install any additional dependencies defined in the package.json
     // This allows local plugins and custom tools to use external packages
@@ -303,11 +304,10 @@ export namespace Config {
     if (!existsSync(nodeModules)) return true
 
     const pkg = path.join(dir, "package.json")
-    const pkgFile = Bun.file(pkg)
-    const pkgExists = await pkgFile.exists()
+    const pkgExists = await Filesystem.exists(pkg)
     if (!pkgExists) return true
 
-    const parsed = await pkgFile.json().catch(() => null)
+    const parsed = await Filesystem.readJson<{ dependencies?: Record<string, string> }>(pkg).catch(() => null)
     const dependencies = parsed?.dependencies ?? {}
     const depVersion = dependencies["@opencode-ai/plugin"]
     if (!depVersion) return true
@@ -1220,7 +1220,7 @@ export namespace Config {
           if (provider && model) result.model = `${provider}/${model}`
           result["$schema"] = "https://opencode.ai/config.json"
           result = mergeDeep(result, rest)
-          await Bun.write(path.join(Global.Path.config, "config.json"), JSON.stringify(result, null, 2))
+          await Filesystem.writeJson(path.join(Global.Path.config, "config.json"), result)
           await fs.unlink(legacy)
         })
         .catch(() => {})
@@ -1231,12 +1231,10 @@ export namespace Config {
 
   async function loadFile(filepath: string): Promise<Info> {
     log.info("loading", { path: filepath })
-    let text = await Bun.file(filepath)
-      .text()
-      .catch((err) => {
-        if (err.code === "ENOENT") return
-        throw new JsonError({ path: filepath }, { cause: err })
-      })
+    let text = await Filesystem.readText(filepath).catch((err: any) => {
+      if (err.code === "ENOENT") return
+      throw new JsonError({ path: filepath }, { cause: err })
+    })
     if (!text) return {}
     return load(text, filepath)
   }
@@ -1263,21 +1261,19 @@ export namespace Config {
         }
         const resolvedPath = path.isAbsolute(filePath) ? filePath : path.resolve(configDir, filePath)
         const fileContent = (
-          await Bun.file(resolvedPath)
-            .text()
-            .catch((error) => {
-              const errMsg = `bad file reference: "${match}"`
-              if (error.code === "ENOENT") {
-                throw new InvalidError(
-                  {
-                    path: configFilepath,
-                    message: errMsg + ` ${resolvedPath} does not exist`,
-                  },
-                  { cause: error },
-                )
-              }
-              throw new InvalidError({ path: configFilepath, message: errMsg }, { cause: error })
-            })
+          await Filesystem.readText(resolvedPath).catch((error: any) => {
+            const errMsg = `bad file reference: "${match}"`
+            if (error.code === "ENOENT") {
+              throw new InvalidError(
+                {
+                  path: configFilepath,
+                  message: errMsg + ` ${resolvedPath} does not exist`,
+                },
+                { cause: error },
+              )
+            }
+            throw new InvalidError({ path: configFilepath, message: errMsg }, { cause: error })
+          })
         ).trim()
         // escape newlines/quotes, strip outer quotes
         text = text.replace(match, () => JSON.stringify(fileContent).slice(1, -1))
@@ -1314,7 +1310,7 @@ export namespace Config {
         parsed.data.$schema = "https://opencode.ai/config.json"
         // Write the $schema to the original text to preserve variables like {env:VAR}
         const updated = original.replace(/^\s*\{/, '{\n  "$schema": "https://opencode.ai/config.json",')
-        await Bun.write(configFilepath, updated).catch(() => {})
+        await Filesystem.write(configFilepath, updated).catch(() => {})
       }
       const data = parsed.data
       if (data.plugin) {
@@ -1370,7 +1366,7 @@ export namespace Config {
   export async function update(config: Info) {
     const filepath = path.join(Instance.directory, "config.json")
     const existing = await loadFile(filepath)
-    await Bun.write(filepath, JSON.stringify(mergeDeep(existing, config), null, 2))
+    await Filesystem.writeJson(filepath, mergeDeep(existing, config))
     await Instance.dispose()
   }
 
@@ -1441,24 +1437,22 @@ export namespace Config {
 
   export async function updateGlobal(config: Info) {
     const filepath = globalConfigFile()
-    const before = await Bun.file(filepath)
-      .text()
-      .catch((err) => {
-        if (err.code === "ENOENT") return "{}"
-        throw new JsonError({ path: filepath }, { cause: err })
-      })
+    const before = await Filesystem.readText(filepath).catch((err: any) => {
+      if (err.code === "ENOENT") return "{}"
+      throw new JsonError({ path: filepath }, { cause: err })
+    })
 
     const next = await (async () => {
       if (!filepath.endsWith(".jsonc")) {
         const existing = parseConfig(before, filepath)
         const merged = mergeDeep(existing, config)
-        await Bun.write(filepath, JSON.stringify(merged, null, 2))
+        await Filesystem.writeJson(filepath, merged)
         return merged
       }
 
       const updated = patchJsonc(before, config)
       const merged = parseConfig(updated, filepath)
-      await Bun.write(filepath, updated)
+      await Filesystem.write(filepath, updated)
       return merged
     })()
 

packages/opencode/src/file/ripgrep.ts

@@ -6,6 +6,7 @@ import z from "zod"
 import { NamedError } from "@opencode-ai/util/error"
 import { lazy } from "../util/lazy"
 import { $ } from "bun"
+import { Filesystem } from "../util/filesystem"
 
 import { ZipReader, BlobReader, BlobWriter } from "@zip.js/zip.js"
 import { Log } from "@/util/log"
@@ -131,8 +132,7 @@ export namespace Ripgrep {
     }
     const filepath = path.join(Global.Path.bin, "rg" + (process.platform === "win32" ? ".exe" : ""))
 
-    const file = Bun.file(filepath)
-    if (!(await file.exists())) {
+    if (!(await Filesystem.exists(filepath))) {
       const platformKey = `${process.arch}-${process.platform}` as keyof typeof PLATFORM
       const config = PLATFORM[platformKey]
       if (!config) throw new UnsupportedPlatformError({ platform: platformKey })
@@ -144,9 +144,9 @@ export namespace Ripgrep {
       const response = await fetch(url)
       if (!response.ok) throw new DownloadFailedError({ url, status: response.status })
 
-      const buffer = await response.arrayBuffer()
+      const arrayBuffer = await response.arrayBuffer()
       const archivePath = path.join(Global.Path.bin, filename)
-      await Bun.write(archivePath, buffer)
+      await Filesystem.write(archivePath, Buffer.from(arrayBuffer))
       if (config.extension === "tar.gz") {
         const args = ["tar", "-xzf", archivePath, "--strip-components=1"]
 
@@ -166,7 +166,7 @@ export namespace Ripgrep {
           })
       }
       if (config.extension === "zip") {
-        const zipFileReader = new ZipReader(new BlobReader(new Blob([await Bun.file(archivePath).arrayBuffer()])))
+        const zipFileReader = new ZipReader(new BlobReader(new Blob([arrayBuffer])))
         const entries = await zipFileReader.getEntries()
         let rgEntry: any
         for (const entry of entries) {
@@ -190,7 +190,7 @@ export namespace Ripgrep {
             stderr: "Failed to extract rg.exe from zip archive",
           })
         }
-        await Bun.write(filepath, await rgBlob.arrayBuffer())
+        await Filesystem.write(filepath, Buffer.from(await rgBlob.arrayBuffer()))
         await zipFileReader.close()
       }
       await fs.unlink(archivePath)

packages/opencode/src/index.ts

@@ -13,6 +13,7 @@ import { Installation } from "./installation"
 import { NamedError } from "@opencode-ai/util/error"
 import { FormatError } from "./cli/error"
 import { ServeCommand } from "./cli/cmd/serve"
+import { Filesystem } from "./util/filesystem"
 import { DebugCommand } from "./cli/cmd/debug"
 import { StatsCommand } from "./cli/cmd/stats"
 import { McpCommand } from "./cli/cmd/mcp"
@@ -81,7 +82,7 @@ const cli = yargs(hideBin(process.argv))
     })
 
     const marker = path.join(Global.Path.data, "opencode.db")
-    if (!(await Bun.file(marker).exists())) {
+    if (!(await Filesystem.exists(marker))) {
       const tty = process.stderr.isTTY
       process.stderr.write("Performing one time database migration, may take a few minutes..." + EOL)
       const width = 36

packages/opencode/src/lsp/language.ts

@@ -44,6 +44,7 @@ export const LANGUAGE_EXTENSIONS: Record<string, string> = {
   ".htm": "html",
   ".ini": "ini",
   ".java": "java",
+  ".jl": "julia",
   ".js": "javascript",
   ".kt": "kotlin",
   ".kts": "kotlin",

packages/opencode/src/lsp/server.ts

@@ -2043,4 +2043,22 @@ export namespace LSPServer {
       }
     },
   }
+
+  export const JuliaLS: Info = {
+    id: "julials",
+    extensions: [".jl"],
+    root: NearestRoot(["Project.toml", "Manifest.toml", "*.jl"]),
+    async spawn(root) {
+      const julia = Bun.which("julia")
+      if (!julia) {
+        log.info("julia not found, please install julia first (https://julialang.org/downloads/)")
+        return
+      }
+      return {
+        process: spawn(julia, ["--startup-file=no", "--history-file=no", "-e", "using LanguageServer; runserver()"], {
+          cwd: root,
+        }),
+      }
+    },
+  }
 }

packages/opencode/src/patch/index.ts

@@ -1,6 +1,7 @@
 import z from "zod"
 import * as path from "path"
 import * as fs from "fs/promises"
+import { readFileSync } from "fs"
 import { Log } from "../util/log"
 
 export namespace Patch {
@@ -307,18 +308,16 @@ export namespace Patch {
     content: string
   }
 
-  export async function deriveNewContentsFromChunks(
-    filePath: string,
-    chunks: UpdateFileChunk[],
-    originalContent?: string,
-  ): Promise<ApplyPatchFileUpdate> {
-    const content =
-      originalContent ??
-      (await fs.readFile(filePath, "utf-8").catch((error) => {
-        throw new Error(`Failed to read file ${filePath}: ${error}`)
-      }))
+  export function deriveNewContentsFromChunks(filePath: string, chunks: UpdateFileChunk[]): ApplyPatchFileUpdate {
+    // Read original file content
+    let originalContent: string
+    try {
+      originalContent = readFileSync(filePath, "utf-8")
+    } catch (error) {
+      throw new Error(`Failed to read file ${filePath}: ${error}`)
+    }
 
-    let originalLines = content.split("\n")
+    let originalLines = originalContent.split("\n")
 
     // Drop trailing empty element for consistent line counting
     if (originalLines.length > 0 && originalLines[originalLines.length - 1] === "") {
@@ -336,7 +335,7 @@ export namespace Patch {
     const newContent = newLines.join("\n")
 
     // Generate unified diff
-    const unifiedDiff = generateUnifiedDiff(content, newContent)
+    const unifiedDiff = generateUnifiedDiff(originalContent, newContent)
 
     return {
       unified_diff: unifiedDiff,
@@ -546,7 +545,7 @@ export namespace Patch {
           break
 
         case "update":
-          const fileUpdate = await deriveNewContentsFromChunks(hunk.path, hunk.chunks)
+          const fileUpdate = deriveNewContentsFromChunks(hunk.path, hunk.chunks)
 
           if (hunk.move_path) {
             // Handle file move
@@ -642,7 +641,7 @@ export namespace Patch {
             case "update":
               const updatePath = path.resolve(effectiveCwd, hunk.path)
               try {
-                const fileUpdate = await deriveNewContentsFromChunks(updatePath, hunk.chunks)
+                const fileUpdate = deriveNewContentsFromChunks(updatePath, hunk.chunks)
                 changes.set(resolvedPath, {
                   type: "update",
                   unified_diff: fileUpdate.unified_diff,

packages/opencode/src/tool/apply_patch.ts

@@ -101,7 +101,7 @@ export const ApplyPatchTool = Tool.define("apply_patch", {
 
           // Apply the update chunks to get new content
           try {
-            const fileUpdate = await Patch.deriveNewContentsFromChunks(filePath, hunk.chunks, oldContent)
+            const fileUpdate = Patch.deriveNewContentsFromChunks(filePath, hunk.chunks)
             newContent = fileUpdate.content
           } catch (error) {
             throw new Error(`apply_patch verification failed: ${error}`)

packages/opencode/src/util/filesystem.ts

@@ -1,18 +1,76 @@
+import { mkdir, readFile, writeFile } from "fs/promises"
+import { existsSync, statSync } from "fs"
+import { lookup } from "mime-types"
 import { realpathSync } from "fs"
 import { dirname, join, relative } from "path"
 
 export namespace Filesystem {
-  export const exists = (p: string) =>
-    Bun.file(p)
-      .stat()
-      .then(() => true)
-      .catch(() => false)
+  // Fast sync version for metadata checks
+  export async function exists(p: string): Promise<boolean> {
+    return existsSync(p)
+  }
+
+  export async function isDir(p: string): Promise<boolean> {
+    try {
+      return statSync(p).isDirectory()
+    } catch {
+      return false
+    }
+  }
+
+  export async function size(p: string): Promise<number> {
+    try {
+      return statSync(p).size
+    } catch {
+      return 0
+    }
+  }
+
+  export async function readText(p: string): Promise<string> {
+    return readFile(p, "utf-8")
+  }
+
+  export async function readJson<T>(p: string): Promise<T> {
+    return JSON.parse(await readFile(p, "utf-8"))
+  }
+
+  export async function readBytes(p: string): Promise<Buffer> {
+    return readFile(p)
+  }
+
+  function isEnoent(e: unknown): e is { code: "ENOENT" } {
+    return typeof e === "object" && e !== null && "code" in e && (e as { code: string }).code === "ENOENT"
+  }
+
+  export async function write(p: string, content: string | Buffer, mode?: number): Promise<void> {
+    try {
+      if (mode) {
+        await writeFile(p, content, { mode })
+      } else {
+        await writeFile(p, content)
+      }
+    } catch (e) {
+      if (isEnoent(e)) {
+        await mkdir(dirname(p), { recursive: true })
+        if (mode) {
+          await writeFile(p, content, { mode })
+        } else {
+          await writeFile(p, content)
+        }
+        return
+      }
+      throw e
+    }
+  }
+
+  export async function writeJson(p: string, data: unknown, mode?: number): Promise<void> {
+    return write(p, JSON.stringify(data, null, 2), mode)
+  }
+
+  export function mimeType(p: string): string {
+    return lookup(p) || "application/octet-stream"
+  }
 
-  export const isDir = (p: string) =>
-    Bun.file(p)
-      .stat()
-      .then((s) => s.isDirectory())
-      .catch(() => false)
   /**
    * On Windows, normalize a path to its canonical casing using the filesystem.
    * This is needed because Windows paths are case-insensitive but LSP servers
@@ -26,6 +84,7 @@ export namespace Filesystem {
       return p
     }
   }
+
   export function overlaps(a: string, b: string) {
     const relA = relative(a, b)
     const relB = relative(b, a)

packages/opencode/test/agent/agent.test.ts

@@ -75,6 +75,20 @@ test("explore agent denies edit and write", async () => {
   })
 })
 
+test("explore agent asks for external directories and allows Truncate.GLOB", async () => {
+  const { Truncate } = await import("../../src/tool/truncation")
+  await using tmp = await tmpdir()
+  await Instance.provide({
+    directory: tmp.path,
+    fn: async () => {
+      const explore = await Agent.get("explore")
+      expect(explore).toBeDefined()
+      expect(PermissionNext.evaluate("external_directory", "/some/other/path", explore!.permission).action).toBe("ask")
+      expect(PermissionNext.evaluate("external_directory", Truncate.GLOB, explore!.permission).action).toBe("allow")
+    },
+  })
+})
+
 test("general agent denies todo tools", async () => {
   await using tmp = await tmpdir()
   await Instance.provide({

packages/opencode/test/file/index.test.ts

@@ -0,0 +1,340 @@
+import { describe, test, expect } from "bun:test"
+import path from "path"
+import fs from "fs/promises"
+import { File } from "../../src/file"
+import { Instance } from "../../src/project/instance"
+import { tmpdir } from "../fixture/fixture"
+
+describe("file/index Bun.file patterns", () => {
+  describe("File.read() - text content", () => {
+    test("reads text file via Bun.file().text()", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "test.txt")
+      await fs.writeFile(filepath, "Hello World", "utf-8")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const result = await File.read("test.txt")
+          expect(result.type).toBe("text")
+          expect(result.content).toBe("Hello World")
+        },
+      })
+    })
+
+    test("reads with Bun.file().exists() check", async () => {
+      await using tmp = await tmpdir()
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          // Non-existent file should return empty content
+          const result = await File.read("nonexistent.txt")
+          expect(result.type).toBe("text")
+          expect(result.content).toBe("")
+        },
+      })
+    })
+
+    test("trims whitespace from text content", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "test.txt")
+      await fs.writeFile(filepath, "  content with spaces  \n\n", "utf-8")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const result = await File.read("test.txt")
+          expect(result.content).toBe("content with spaces")
+        },
+      })
+    })
+
+    test("handles empty text file", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "empty.txt")
+      await fs.writeFile(filepath, "", "utf-8")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const result = await File.read("empty.txt")
+          expect(result.type).toBe("text")
+          expect(result.content).toBe("")
+        },
+      })
+    })
+
+    test("handles multi-line text files", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "multiline.txt")
+      await fs.writeFile(filepath, "line1\nline2\nline3", "utf-8")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const result = await File.read("multiline.txt")
+          expect(result.content).toBe("line1\nline2\nline3")
+        },
+      })
+    })
+  })
+
+  describe("File.read() - binary content", () => {
+    test("reads binary file via Bun.file().arrayBuffer()", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "image.png")
+      const binaryContent = Buffer.from([0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a])
+      await fs.writeFile(filepath, binaryContent)
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const result = await File.read("image.png")
+          expect(result.type).toBe("text") // Images return as text with base64 encoding
+          expect(result.encoding).toBe("base64")
+          expect(result.mimeType).toBe("image/png")
+          expect(result.content).toBe(binaryContent.toString("base64"))
+        },
+      })
+    })
+
+    test("returns empty for binary non-image files", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "binary.so")
+      await fs.writeFile(filepath, Buffer.from([0x7f, 0x45, 0x4c, 0x46]), "binary")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const result = await File.read("binary.so")
+          expect(result.type).toBe("binary")
+          expect(result.content).toBe("")
+        },
+      })
+    })
+  })
+
+  describe("File.read() - Bun.file().type", () => {
+    test("detects MIME type via Bun.file().type", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "test.json")
+      await fs.writeFile(filepath, '{"key": "value"}', "utf-8")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const bunFile = Bun.file(filepath)
+          expect(bunFile.type).toContain("application/json")
+
+          const result = await File.read("test.json")
+          expect(result.type).toBe("text")
+        },
+      })
+    })
+
+    test("handles various image MIME types", async () => {
+      await using tmp = await tmpdir()
+      const testCases = [
+        { ext: "jpg", mime: "image/jpeg" },
+        { ext: "png", mime: "image/png" },
+        { ext: "gif", mime: "image/gif" },
+        { ext: "webp", mime: "image/webp" },
+      ]
+
+      for (const { ext, mime } of testCases) {
+        const filepath = path.join(tmp.path, `test.${ext}`)
+        await fs.writeFile(filepath, Buffer.from([0x00, 0x00, 0x00, 0x00]), "binary")
+
+        await Instance.provide({
+          directory: tmp.path,
+          fn: async () => {
+            const bunFile = Bun.file(filepath)
+            expect(bunFile.type).toContain(mime)
+          },
+        })
+      }
+    })
+  })
+
+  describe("File.list() - Bun.file().exists() and .text()", () => {
+    test("reads .gitignore via Bun.file().exists() and .text()", async () => {
+      await using tmp = await tmpdir({ git: true })
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const gitignorePath = path.join(tmp.path, ".gitignore")
+          await fs.writeFile(gitignorePath, "node_modules\ndist\n", "utf-8")
+
+          // This is used internally in File.list()
+          const bunFile = Bun.file(gitignorePath)
+          expect(await bunFile.exists()).toBe(true)
+
+          const content = await bunFile.text()
+          expect(content).toContain("node_modules")
+        },
+      })
+    })
+
+    test("reads .ignore file similarly", async () => {
+      await using tmp = await tmpdir({ git: true })
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const ignorePath = path.join(tmp.path, ".ignore")
+          await fs.writeFile(ignorePath, "*.log\n.env\n", "utf-8")
+
+          const bunFile = Bun.file(ignorePath)
+          expect(await bunFile.exists()).toBe(true)
+          expect(await bunFile.text()).toContain("*.log")
+        },
+      })
+    })
+
+    test("handles missing .gitignore gracefully", async () => {
+      await using tmp = await tmpdir({ git: true })
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const gitignorePath = path.join(tmp.path, ".gitignore")
+          const bunFile = Bun.file(gitignorePath)
+          expect(await bunFile.exists()).toBe(false)
+
+          // File.list() should still work
+          const nodes = await File.list()
+          expect(Array.isArray(nodes)).toBe(true)
+        },
+      })
+    })
+  })
+
+  describe("File.changed() - Bun.file().text() for untracked files", () => {
+    test("reads untracked files via Bun.file().text()", async () => {
+      await using tmp = await tmpdir({ git: true })
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const untrackedPath = path.join(tmp.path, "untracked.txt")
+          await fs.writeFile(untrackedPath, "new content\nwith multiple lines", "utf-8")
+
+          // This is how File.changed() reads untracked files
+          const bunFile = Bun.file(untrackedPath)
+          const content = await bunFile.text()
+          const lines = content.split("\n").length
+          expect(lines).toBe(2)
+        },
+      })
+    })
+  })
+
+  describe("Error handling", () => {
+    test("handles errors gracefully in Bun.file().text()", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "readonly.txt")
+      await fs.writeFile(filepath, "content", "utf-8")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const nonExistentFile = Bun.file(path.join(tmp.path, "does-not-exist.txt"))
+          // Bun.file().text() on non-existent file throws
+          await expect(nonExistentFile.text()).rejects.toThrow()
+
+          // But File.read() handles this gracefully
+          const result = await File.read("does-not-exist.txt")
+          expect(result.content).toBe("")
+        },
+      })
+    })
+
+    test("handles errors in Bun.file().arrayBuffer()", async () => {
+      await using tmp = await tmpdir()
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const nonExistentFile = Bun.file(path.join(tmp.path, "does-not-exist.bin"))
+          const buffer = await nonExistentFile.arrayBuffer().catch(() => new ArrayBuffer(0))
+          expect(buffer.byteLength).toBe(0)
+        },
+      })
+    })
+
+    test("returns empty array buffer on error for images", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "broken.png")
+      // Don't create the file
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const bunFile = Bun.file(filepath)
+          // File.read() handles missing images gracefully
+          const result = await File.read("broken.png")
+          expect(result.type).toBe("text")
+          expect(result.content).toBe("")
+        },
+      })
+    })
+  })
+
+  describe("shouldEncode() logic", () => {
+    test("returns encoding info for text files", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "test.txt")
+      await fs.writeFile(filepath, "simple text", "utf-8")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const result = await File.read("test.txt")
+          expect(result.encoding).toBeUndefined()
+          expect(result.type).toBe("text")
+        },
+      })
+    })
+
+    test("returns base64 encoding for images", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "test.jpg")
+      await fs.writeFile(filepath, Buffer.from([0xff, 0xd8, 0xff, 0xe0]), "binary")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const result = await File.read("test.jpg")
+          expect(result.encoding).toBe("base64")
+          expect(result.mimeType).toBe("image/jpeg")
+        },
+      })
+    })
+  })
+
+  describe("Path security", () => {
+    test("throws for paths outside project directory", async () => {
+      await using tmp = await tmpdir()
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          await expect(File.read("../outside.txt")).rejects.toThrow("Access denied")
+        },
+      })
+    })
+
+    test("throws for paths outside project directory", async () => {
+      await using tmp = await tmpdir()
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          await expect(File.read("../outside.txt")).rejects.toThrow("Access denied")
+        },
+      })
+    })
+  })
+})

packages/opencode/test/file/time.test.ts

@@ -0,0 +1,360 @@
+import { describe, test, expect, beforeEach } from "bun:test"
+import path from "path"
+import fs from "fs/promises"
+import { FileTime } from "../../src/file/time"
+import { Instance } from "../../src/project/instance"
+import { tmpdir } from "../fixture/fixture"
+
+describe("file/time", () => {
+  const sessionID = "test-session-123"
+
+  describe("read() and get()", () => {
+    test("stores read timestamp", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "file.txt")
+      await fs.writeFile(filepath, "content", "utf-8")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const before = FileTime.get(sessionID, filepath)
+          expect(before).toBeUndefined()
+
+          FileTime.read(sessionID, filepath)
+
+          const after = FileTime.get(sessionID, filepath)
+          expect(after).toBeInstanceOf(Date)
+          expect(after!.getTime()).toBeGreaterThan(0)
+        },
+      })
+    })
+
+    test("tracks separate timestamps per session", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "file.txt")
+      await fs.writeFile(filepath, "content", "utf-8")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          FileTime.read("session1", filepath)
+          FileTime.read("session2", filepath)
+
+          const time1 = FileTime.get("session1", filepath)
+          const time2 = FileTime.get("session2", filepath)
+
+          expect(time1).toBeDefined()
+          expect(time2).toBeDefined()
+        },
+      })
+    })
+
+    test("updates timestamp on subsequent reads", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "file.txt")
+      await fs.writeFile(filepath, "content", "utf-8")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          FileTime.read(sessionID, filepath)
+          const first = FileTime.get(sessionID, filepath)!
+
+          await new Promise((resolve) => setTimeout(resolve, 10))
+
+          FileTime.read(sessionID, filepath)
+          const second = FileTime.get(sessionID, filepath)!
+
+          expect(second.getTime()).toBeGreaterThanOrEqual(first.getTime())
+        },
+      })
+    })
+  })
+
+  describe("assert()", () => {
+    test("passes when file has not been modified", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "file.txt")
+      await fs.writeFile(filepath, "content", "utf-8")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          FileTime.read(sessionID, filepath)
+
+          // Should not throw
+          await FileTime.assert(sessionID, filepath)
+        },
+      })
+    })
+
+    test("throws when file was not read first", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "file.txt")
+      await fs.writeFile(filepath, "content", "utf-8")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          await expect(FileTime.assert(sessionID, filepath)).rejects.toThrow("You must read file")
+        },
+      })
+    })
+
+    test("throws when file was modified after read", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "file.txt")
+      await fs.writeFile(filepath, "content", "utf-8")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          FileTime.read(sessionID, filepath)
+
+          // Wait to ensure different timestamps
+          await new Promise((resolve) => setTimeout(resolve, 100))
+
+          // Modify file after reading
+          await fs.writeFile(filepath, "modified content", "utf-8")
+
+          await expect(FileTime.assert(sessionID, filepath)).rejects.toThrow("modified since it was last read")
+        },
+      })
+    })
+
+    test("includes timestamps in error message", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "file.txt")
+      await fs.writeFile(filepath, "content", "utf-8")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          FileTime.read(sessionID, filepath)
+          await new Promise((resolve) => setTimeout(resolve, 100))
+          await fs.writeFile(filepath, "modified", "utf-8")
+
+          let error: Error | undefined
+          try {
+            await FileTime.assert(sessionID, filepath)
+          } catch (e) {
+            error = e as Error
+          }
+          expect(error).toBeDefined()
+          expect(error!.message).toContain("Last modification:")
+          expect(error!.message).toContain("Last read:")
+        },
+      })
+    })
+
+    test("skips check when OPENCODE_DISABLE_FILETIME_CHECK is true", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "file.txt")
+      await fs.writeFile(filepath, "content", "utf-8")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const { Flag } = await import("../../src/flag/flag")
+          const original = Flag.OPENCODE_DISABLE_FILETIME_CHECK
+          ;(Flag as { OPENCODE_DISABLE_FILETIME_CHECK: boolean }).OPENCODE_DISABLE_FILETIME_CHECK = true
+
+          try {
+            // Should not throw even though file wasn't read
+            await FileTime.assert(sessionID, filepath)
+          } finally {
+            ;(Flag as { OPENCODE_DISABLE_FILETIME_CHECK: boolean }).OPENCODE_DISABLE_FILETIME_CHECK = original
+          }
+        },
+      })
+    })
+  })
+
+  describe("withLock()", () => {
+    test("executes function within lock", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "file.txt")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          let executed = false
+          await FileTime.withLock(filepath, async () => {
+            executed = true
+            return "result"
+          })
+          expect(executed).toBe(true)
+        },
+      })
+    })
+
+    test("returns function result", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "file.txt")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const result = await FileTime.withLock(filepath, async () => {
+            return "success"
+          })
+          expect(result).toBe("success")
+        },
+      })
+    })
+
+    test("serializes concurrent operations on same file", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "file.txt")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const order: number[] = []
+
+          const op1 = FileTime.withLock(filepath, async () => {
+            order.push(1)
+            await new Promise((resolve) => setTimeout(resolve, 10))
+            order.push(2)
+          })
+
+          const op2 = FileTime.withLock(filepath, async () => {
+            order.push(3)
+            order.push(4)
+          })
+
+          await Promise.all([op1, op2])
+
+          // Operations should be serialized
+          expect(order).toContain(1)
+          expect(order).toContain(2)
+          expect(order).toContain(3)
+          expect(order).toContain(4)
+        },
+      })
+    })
+
+    test("allows concurrent operations on different files", async () => {
+      await using tmp = await tmpdir()
+      const filepath1 = path.join(tmp.path, "file1.txt")
+      const filepath2 = path.join(tmp.path, "file2.txt")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          let started1 = false
+          let started2 = false
+
+          const op1 = FileTime.withLock(filepath1, async () => {
+            started1 = true
+            await new Promise((resolve) => setTimeout(resolve, 50))
+            expect(started2).toBe(true) // op2 should have started while op1 is running
+          })
+
+          const op2 = FileTime.withLock(filepath2, async () => {
+            started2 = true
+          })
+
+          await Promise.all([op1, op2])
+
+          expect(started1).toBe(true)
+          expect(started2).toBe(true)
+        },
+      })
+    })
+
+    test("releases lock even if function throws", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "file.txt")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          await expect(
+            FileTime.withLock(filepath, async () => {
+              throw new Error("Test error")
+            }),
+          ).rejects.toThrow("Test error")
+
+          // Lock should be released, subsequent operations should work
+          let executed = false
+          await FileTime.withLock(filepath, async () => {
+            executed = true
+          })
+          expect(executed).toBe(true)
+        },
+      })
+    })
+
+    test("deadlocks on nested locks (expected behavior)", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "file.txt")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          // Nested locks on same file cause deadlock - this is expected
+          // The outer lock waits for inner to complete, but inner waits for outer to release
+          const timeout = new Promise<never>((_, reject) =>
+            setTimeout(() => reject(new Error("Deadlock detected")), 100),
+          )
+
+          const nestedLock = FileTime.withLock(filepath, async () => {
+            return FileTime.withLock(filepath, async () => {
+              return "inner"
+            })
+          })
+
+          // Should timeout due to deadlock
+          await expect(Promise.race([nestedLock, timeout])).rejects.toThrow("Deadlock detected")
+        },
+      })
+    })
+  })
+
+  describe("stat() Bun.file pattern", () => {
+    test("reads file modification time via Bun.file().stat()", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "file.txt")
+      await fs.writeFile(filepath, "content", "utf-8")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          FileTime.read(sessionID, filepath)
+
+          const stats = await Bun.file(filepath).stat()
+          expect(stats.mtime).toBeInstanceOf(Date)
+          expect(stats.mtime.getTime()).toBeGreaterThan(0)
+
+          // FileTime.assert uses this stat internally
+          await FileTime.assert(sessionID, filepath)
+        },
+      })
+    })
+
+    test("detects modification via stat mtime", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "file.txt")
+      await fs.writeFile(filepath, "original", "utf-8")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          FileTime.read(sessionID, filepath)
+
+          const originalStat = await Bun.file(filepath).stat()
+
+          // Wait and modify
+          await new Promise((resolve) => setTimeout(resolve, 100))
+          await fs.writeFile(filepath, "modified", "utf-8")
+
+          const newStat = await Bun.file(filepath).stat()
+          expect(newStat.mtime.getTime()).toBeGreaterThan(originalStat.mtime.getTime())
+
+          await expect(FileTime.assert(sessionID, filepath)).rejects.toThrow()
+        },
+      })
+    })
+  })
+})

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

@@ -0,0 +1,496 @@
+import { describe, test, expect } from "bun:test"
+import path from "path"
+import fs from "fs/promises"
+import { EditTool } from "../../src/tool/edit"
+import { Instance } from "../../src/project/instance"
+import { tmpdir } from "../fixture/fixture"
+import { FileTime } from "../../src/file/time"
+
+const ctx = {
+  sessionID: "test-edit-session",
+  messageID: "",
+  callID: "",
+  agent: "build",
+  abort: AbortSignal.any([]),
+  messages: [],
+  metadata: () => {},
+  ask: async () => {},
+}
+
+describe("tool.edit", () => {
+  describe("creating new files", () => {
+    test("creates new file when oldString is empty", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "newfile.txt")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const edit = await EditTool.init()
+          const result = await edit.execute(
+            {
+              filePath: filepath,
+              oldString: "",
+              newString: "new content",
+            },
+            ctx,
+          )
+
+          expect(result.metadata.diff).toContain("new content")
+
+          const content = await fs.readFile(filepath, "utf-8")
+          expect(content).toBe("new content")
+        },
+      })
+    })
+
+    test("creates new file with nested directories", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "nested", "dir", "file.txt")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const edit = await EditTool.init()
+          await edit.execute(
+            {
+              filePath: filepath,
+              oldString: "",
+              newString: "nested file",
+            },
+            ctx,
+          )
+
+          const content = await fs.readFile(filepath, "utf-8")
+          expect(content).toBe("nested file")
+        },
+      })
+    })
+
+    test("emits add event for new files", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "new.txt")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const { Bus } = await import("../../src/bus")
+          const { File } = await import("../../src/file")
+          const { FileWatcher } = await import("../../src/file/watcher")
+
+          const events: string[] = []
+          const unsubEdited = Bus.subscribe(File.Event.Edited, () => events.push("edited"))
+          const unsubUpdated = Bus.subscribe(FileWatcher.Event.Updated, () => events.push("updated"))
+
+          const edit = await EditTool.init()
+          await edit.execute(
+            {
+              filePath: filepath,
+              oldString: "",
+              newString: "content",
+            },
+            ctx,
+          )
+
+          expect(events).toContain("edited")
+          expect(events).toContain("updated")
+          unsubEdited()
+          unsubUpdated()
+        },
+      })
+    })
+  })
+
+  describe("editing existing files", () => {
+    test("replaces text in existing file", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "existing.txt")
+      await fs.writeFile(filepath, "old content here", "utf-8")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          FileTime.read(ctx.sessionID, filepath)
+
+          const edit = await EditTool.init()
+          const result = await edit.execute(
+            {
+              filePath: filepath,
+              oldString: "old content",
+              newString: "new content",
+            },
+            ctx,
+          )
+
+          expect(result.output).toContain("Edit applied successfully")
+
+          const content = await fs.readFile(filepath, "utf-8")
+          expect(content).toBe("new content here")
+        },
+      })
+    })
+
+    test("throws error when file does not exist", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "nonexistent.txt")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          FileTime.read(ctx.sessionID, filepath)
+
+          const edit = await EditTool.init()
+          await expect(
+            edit.execute(
+              {
+                filePath: filepath,
+                oldString: "old",
+                newString: "new",
+              },
+              ctx,
+            ),
+          ).rejects.toThrow("not found")
+        },
+      })
+    })
+
+    test("throws error when oldString equals newString", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "file.txt")
+      await fs.writeFile(filepath, "content", "utf-8")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const edit = await EditTool.init()
+          await expect(
+            edit.execute(
+              {
+                filePath: filepath,
+                oldString: "same",
+                newString: "same",
+              },
+              ctx,
+            ),
+          ).rejects.toThrow("identical")
+        },
+      })
+    })
+
+    test("throws error when oldString not found in file", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "file.txt")
+      await fs.writeFile(filepath, "actual content", "utf-8")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          FileTime.read(ctx.sessionID, filepath)
+
+          const edit = await EditTool.init()
+          await expect(
+            edit.execute(
+              {
+                filePath: filepath,
+                oldString: "not in file",
+                newString: "replacement",
+              },
+              ctx,
+            ),
+          ).rejects.toThrow()
+        },
+      })
+    })
+
+    test("throws error when file was not read first (FileTime)", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "file.txt")
+      await fs.writeFile(filepath, "content", "utf-8")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const edit = await EditTool.init()
+          await expect(
+            edit.execute(
+              {
+                filePath: filepath,
+                oldString: "content",
+                newString: "modified",
+              },
+              ctx,
+            ),
+          ).rejects.toThrow("You must read file")
+        },
+      })
+    })
+
+    test("throws error when file has been modified since read", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "file.txt")
+      await fs.writeFile(filepath, "original content", "utf-8")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          // Read first
+          FileTime.read(ctx.sessionID, filepath)
+
+          // Wait a bit to ensure different timestamps
+          await new Promise((resolve) => setTimeout(resolve, 100))
+
+          // Simulate external modification
+          await fs.writeFile(filepath, "modified externally", "utf-8")
+
+          // Try to edit with the new content
+          const edit = await EditTool.init()
+          await expect(
+            edit.execute(
+              {
+                filePath: filepath,
+                oldString: "modified externally",
+                newString: "edited",
+              },
+              ctx,
+            ),
+          ).rejects.toThrow("modified since it was last read")
+        },
+      })
+    })
+
+    test("replaces all occurrences with replaceAll option", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "file.txt")
+      await fs.writeFile(filepath, "foo bar foo baz foo", "utf-8")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          FileTime.read(ctx.sessionID, filepath)
+
+          const edit = await EditTool.init()
+          await edit.execute(
+            {
+              filePath: filepath,
+              oldString: "foo",
+              newString: "qux",
+              replaceAll: true,
+            },
+            ctx,
+          )
+
+          const content = await fs.readFile(filepath, "utf-8")
+          expect(content).toBe("qux bar qux baz qux")
+        },
+      })
+    })
+
+    test("emits change event for existing files", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "file.txt")
+      await fs.writeFile(filepath, "original", "utf-8")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          FileTime.read(ctx.sessionID, filepath)
+
+          const { Bus } = await import("../../src/bus")
+          const { File } = await import("../../src/file")
+          const { FileWatcher } = await import("../../src/file/watcher")
+
+          const events: string[] = []
+          const unsubEdited = Bus.subscribe(File.Event.Edited, () => events.push("edited"))
+          const unsubUpdated = Bus.subscribe(FileWatcher.Event.Updated, () => events.push("updated"))
+
+          const edit = await EditTool.init()
+          await edit.execute(
+            {
+              filePath: filepath,
+              oldString: "original",
+              newString: "modified",
+            },
+            ctx,
+          )
+
+          expect(events).toContain("edited")
+          expect(events).toContain("updated")
+          unsubEdited()
+          unsubUpdated()
+        },
+      })
+    })
+  })
+
+  describe("edge cases", () => {
+    test("handles multiline replacements", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "file.txt")
+      await fs.writeFile(filepath, "line1\nline2\nline3", "utf-8")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          FileTime.read(ctx.sessionID, filepath)
+
+          const edit = await EditTool.init()
+          await edit.execute(
+            {
+              filePath: filepath,
+              oldString: "line2",
+              newString: "new line 2\nextra line",
+            },
+            ctx,
+          )
+
+          const content = await fs.readFile(filepath, "utf-8")
+          expect(content).toBe("line1\nnew line 2\nextra line\nline3")
+        },
+      })
+    })
+
+    test("handles CRLF line endings", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "file.txt")
+      await fs.writeFile(filepath, "line1\r\nold\r\nline3", "utf-8")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          FileTime.read(ctx.sessionID, filepath)
+
+          const edit = await EditTool.init()
+          await edit.execute(
+            {
+              filePath: filepath,
+              oldString: "old",
+              newString: "new",
+            },
+            ctx,
+          )
+
+          const content = await fs.readFile(filepath, "utf-8")
+          expect(content).toBe("line1\r\nnew\r\nline3")
+        },
+      })
+    })
+
+    test("throws error when oldString equals newString", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "file.txt")
+      await fs.writeFile(filepath, "content", "utf-8")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const edit = await EditTool.init()
+          await expect(
+            edit.execute(
+              {
+                filePath: filepath,
+                oldString: "",
+                newString: "",
+              },
+              ctx,
+            ),
+          ).rejects.toThrow("identical")
+        },
+      })
+    })
+
+    test("throws error when path is directory", async () => {
+      await using tmp = await tmpdir()
+      const dirpath = path.join(tmp.path, "adir")
+      await fs.mkdir(dirpath)
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          FileTime.read(ctx.sessionID, dirpath)
+
+          const edit = await EditTool.init()
+          await expect(
+            edit.execute(
+              {
+                filePath: dirpath,
+                oldString: "old",
+                newString: "new",
+              },
+              ctx,
+            ),
+          ).rejects.toThrow("directory")
+        },
+      })
+    })
+
+    test("tracks file diff statistics", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "file.txt")
+      await fs.writeFile(filepath, "line1\nline2\nline3", "utf-8")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          FileTime.read(ctx.sessionID, filepath)
+
+          const edit = await EditTool.init()
+          const result = await edit.execute(
+            {
+              filePath: filepath,
+              oldString: "line2",
+              newString: "new line a\nnew line b",
+            },
+            ctx,
+          )
+
+          expect(result.metadata.filediff).toBeDefined()
+          expect(result.metadata.filediff.file).toBe(filepath)
+          expect(result.metadata.filediff.additions).toBeGreaterThan(0)
+        },
+      })
+    })
+  })
+
+  describe("concurrent editing", () => {
+    test("serializes concurrent edits to same file", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "file.txt")
+      await fs.writeFile(filepath, "0", "utf-8")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          FileTime.read(ctx.sessionID, filepath)
+
+          const edit = await EditTool.init()
+
+          // Two concurrent edits
+          const promise1 = edit.execute(
+            {
+              filePath: filepath,
+              oldString: "0",
+              newString: "1",
+            },
+            ctx,
+          )
+
+          // Need to read again since FileTime tracks per-session
+          FileTime.read(ctx.sessionID, filepath)
+
+          const promise2 = edit.execute(
+            {
+              filePath: filepath,
+              oldString: "0",
+              newString: "2",
+            },
+            ctx,
+          )
+
+          // Both should complete without error (though one might fail due to content mismatch)
+          const results = await Promise.allSettled([promise1, promise2])
+          expect(results.some((r) => r.status === "fulfilled")).toBe(true)
+        },
+      })
+    })
+  })
+})

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

@@ -0,0 +1,341 @@
+import { 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 { tmpdir } from "../fixture/fixture"
+
+const ctx = {
+  sessionID: "test-write-session",
+  messageID: "",
+  callID: "",
+  agent: "build",
+  abort: AbortSignal.any([]),
+  messages: [],
+  metadata: () => {},
+  ask: async () => {},
+}
+
+describe("tool.write", () => {
+  describe("new file creation", () => {
+    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 = await fs.readFile(filepath, "utf-8")
+          expect(content).toBe("Hello, World!")
+        },
+      })
+    })
+
+    test("creates parent directories if needed", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "nested", "deep", "file.txt")
+
+      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")
+        },
+      })
+    })
+
+    test("handles relative paths by resolving to instance directory", async () => {
+      await using tmp = await tmpdir()
+
+      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", () => {
+    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")
+
+      // First read the file to satisfy FileTime requirement
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const { FileTime } = await import("../../src/file/time")
+          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 = await fs.readFile(filepath, "utf-8")
+          expect(content).toBe("new content")
+        },
+      })
+    })
+
+    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")
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const { FileTime } = await import("../../src/file/time")
+          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", () => {
+    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 = await fs.stat(filepath)
+            expect(stats.mode & 0o777).toBe(0o644)
+          }
+        },
+      })
+    })
+  })
+
+  describe("content types", () => {
+    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] } }
+
+      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)
+        },
+      })
+    })
+
+    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"
+
+      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)
+        },
+      })
+    })
+
+    test("writes empty content", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "empty.txt")
+
+      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 = await fs.stat(filepath)
+          expect(stats.size).toBe(0)
+        },
+      })
+    })
+
+    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")
+
+      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)
+        },
+      })
+    })
+
+    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"
+
+      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", () => {
+    test("throws error for paths outside project", async () => {
+      await using tmp = await tmpdir()
+      const outsidePath = "/etc/passwd"
+
+      await Instance.provide({
+        directory: tmp.path,
+        fn: async () => {
+          const write = await WriteTool.init()
+          await expect(
+            write.execute(
+              {
+                filePath: outsidePath,
+                content: "test",
+              },
+              ctx,
+            ),
+          ).rejects.toThrow()
+        },
+      })
+    })
+  })
+
+  describe("title generation", () => {
+    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,
+          )
+
+          expect(result.title).toEndWith(path.join("src", "components", "Button.tsx"))
+        },
+      })
+    })
+  })
+})

packages/opencode/test/util/filesystem.test.ts

@@ -1,39 +1,288 @@
-import { describe, expect, test } from "bun:test"
-import os from "node:os"
-import path from "node:path"
-import { mkdtemp, mkdir, rm } from "node:fs/promises"
+import { describe, test, expect } from "bun:test"
+import path from "path"
+import fs from "fs/promises"
 import { Filesystem } from "../../src/util/filesystem"
+import { tmpdir } from "../fixture/fixture"
 
-describe("util.filesystem", () => {
-  test("exists() is true for files and directories", async () => {
-    const tmp = await mkdtemp(path.join(os.tmpdir(), "opencode-filesystem-"))
-    const dir = path.join(tmp, "dir")
-    const file = path.join(tmp, "file.txt")
-    const missing = path.join(tmp, "missing")
+describe("filesystem", () => {
+  describe("exists()", () => {
+    test("returns true for existing file", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "test.txt")
+      await fs.writeFile(filepath, "content", "utf-8")
 
-    await mkdir(dir, { recursive: true })
-    await Bun.write(file, "hello")
+      expect(await Filesystem.exists(filepath)).toBe(true)
+    })
 
-    const cases = await Promise.all([Filesystem.exists(dir), Filesystem.exists(file), Filesystem.exists(missing)])
+    test("returns false for non-existent file", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "does-not-exist.txt")
 
-    expect(cases).toEqual([true, true, false])
+      expect(await Filesystem.exists(filepath)).toBe(false)
+    })
 
-    await rm(tmp, { recursive: true, force: true })
+    test("returns true for existing directory", async () => {
+      await using tmp = await tmpdir()
+      const dirpath = path.join(tmp.path, "subdir")
+      await fs.mkdir(dirpath)
+
+      expect(await Filesystem.exists(dirpath)).toBe(true)
+    })
   })
 
-  test("isDir() is true only for directories", async () => {
-    const tmp = await mkdtemp(path.join(os.tmpdir(), "opencode-filesystem-"))
-    const dir = path.join(tmp, "dir")
-    const file = path.join(tmp, "file.txt")
-    const missing = path.join(tmp, "missing")
+  describe("isDir()", () => {
+    test("returns true for directory", async () => {
+      await using tmp = await tmpdir()
+      const dirpath = path.join(tmp.path, "testdir")
+      await fs.mkdir(dirpath)
 
-    await mkdir(dir, { recursive: true })
-    await Bun.write(file, "hello")
+      expect(await Filesystem.isDir(dirpath)).toBe(true)
+    })
 
-    const cases = await Promise.all([Filesystem.isDir(dir), Filesystem.isDir(file), Filesystem.isDir(missing)])
+    test("returns false for file", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "test.txt")
+      await fs.writeFile(filepath, "content", "utf-8")
 
-    expect(cases).toEqual([true, false, false])
+      expect(await Filesystem.isDir(filepath)).toBe(false)
+    })
 
-    await rm(tmp, { recursive: true, force: true })
+    test("returns false for non-existent path", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "does-not-exist")
+
+      expect(await Filesystem.isDir(filepath)).toBe(false)
+    })
+  })
+
+  describe("size()", () => {
+    test("returns file size", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "test.txt")
+      const content = "Hello, World!"
+      await fs.writeFile(filepath, content, "utf-8")
+
+      expect(await Filesystem.size(filepath)).toBe(content.length)
+    })
+
+    test("returns 0 for non-existent file", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "does-not-exist.txt")
+
+      expect(await Filesystem.size(filepath)).toBe(0)
+    })
+
+    test("returns directory size", async () => {
+      await using tmp = await tmpdir()
+      const dirpath = path.join(tmp.path, "testdir")
+      await fs.mkdir(dirpath)
+
+      // Directories have size on some systems
+      const size = await Filesystem.size(dirpath)
+      expect(typeof size).toBe("number")
+    })
+  })
+
+  describe("readText()", () => {
+    test("reads file content", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "test.txt")
+      const content = "Hello, World!"
+      await fs.writeFile(filepath, content, "utf-8")
+
+      expect(await Filesystem.readText(filepath)).toBe(content)
+    })
+
+    test("throws for non-existent file", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "does-not-exist.txt")
+
+      await expect(Filesystem.readText(filepath)).rejects.toThrow()
+    })
+
+    test("reads UTF-8 content correctly", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "unicode.txt")
+      const content = "Hello 世界 🌍"
+      await fs.writeFile(filepath, content, "utf-8")
+
+      expect(await Filesystem.readText(filepath)).toBe(content)
+    })
+  })
+
+  describe("readJson()", () => {
+    test("reads and parses JSON", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "test.json")
+      const data = { key: "value", nested: { array: [1, 2, 3] } }
+      await fs.writeFile(filepath, JSON.stringify(data), "utf-8")
+
+      const result: typeof data = await Filesystem.readJson(filepath)
+      expect(result).toEqual(data)
+    })
+
+    test("throws for invalid JSON", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "invalid.json")
+      await fs.writeFile(filepath, "{ invalid json", "utf-8")
+
+      await expect(Filesystem.readJson(filepath)).rejects.toThrow()
+    })
+
+    test("throws for non-existent file", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "does-not-exist.json")
+
+      await expect(Filesystem.readJson(filepath)).rejects.toThrow()
+    })
+
+    test("returns typed data", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "typed.json")
+      interface Config {
+        name: string
+        version: number
+      }
+      const data: Config = { name: "test", version: 1 }
+      await fs.writeFile(filepath, JSON.stringify(data), "utf-8")
+
+      const result = await Filesystem.readJson<Config>(filepath)
+      expect(result.name).toBe("test")
+      expect(result.version).toBe(1)
+    })
+  })
+
+  describe("readBytes()", () => {
+    test("reads file as buffer", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "test.txt")
+      const content = "Hello, World!"
+      await fs.writeFile(filepath, content, "utf-8")
+
+      const buffer = await Filesystem.readBytes(filepath)
+      expect(buffer).toBeInstanceOf(Buffer)
+      expect(buffer.toString("utf-8")).toBe(content)
+    })
+
+    test("throws for non-existent file", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "does-not-exist.bin")
+
+      await expect(Filesystem.readBytes(filepath)).rejects.toThrow()
+    })
+  })
+
+  describe("write()", () => {
+    test("writes text content", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "test.txt")
+      const content = "Hello, World!"
+
+      await Filesystem.write(filepath, content)
+
+      expect(await fs.readFile(filepath, "utf-8")).toBe(content)
+    })
+
+    test("writes buffer content", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "test.bin")
+      const content = Buffer.from([0x00, 0x01, 0x02, 0x03])
+
+      await Filesystem.write(filepath, content)
+
+      const read = await fs.readFile(filepath)
+      expect(read).toEqual(content)
+    })
+
+    test("writes with permissions", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "protected.txt")
+      const content = "secret"
+
+      await Filesystem.write(filepath, content, 0o600)
+
+      const stats = await fs.stat(filepath)
+      // Check permissions on Unix
+      if (process.platform !== "win32") {
+        expect(stats.mode & 0o777).toBe(0o600)
+      }
+    })
+
+    test("creates parent directories", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "nested", "deep", "file.txt")
+      const content = "nested content"
+
+      await Filesystem.write(filepath, content)
+
+      expect(await fs.readFile(filepath, "utf-8")).toBe(content)
+    })
+  })
+
+  describe("writeJson()", () => {
+    test("writes JSON data", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "data.json")
+      const data = { key: "value", number: 42 }
+
+      await Filesystem.writeJson(filepath, data)
+
+      const content = await fs.readFile(filepath, "utf-8")
+      expect(JSON.parse(content)).toEqual(data)
+    })
+
+    test("writes formatted JSON", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "pretty.json")
+      const data = { key: "value" }
+
+      await Filesystem.writeJson(filepath, data)
+
+      const content = await fs.readFile(filepath, "utf-8")
+      expect(content).toContain("\n")
+      expect(content).toContain("  ")
+    })
+
+    test("writes with permissions", async () => {
+      await using tmp = await tmpdir()
+      const filepath = path.join(tmp.path, "config.json")
+      const data = { secret: "data" }
+
+      await Filesystem.writeJson(filepath, data, 0o600)
+
+      const stats = await fs.stat(filepath)
+      if (process.platform !== "win32") {
+        expect(stats.mode & 0o777).toBe(0o600)
+      }
+    })
+  })
+
+  describe("mimeType()", () => {
+    test("returns correct MIME type for JSON", () => {
+      expect(Filesystem.mimeType("test.json")).toContain("application/json")
+    })
+
+    test("returns correct MIME type for JavaScript", () => {
+      expect(Filesystem.mimeType("test.js")).toContain("javascript")
+    })
+
+    test("returns MIME type for TypeScript (or video/mp2t due to extension conflict)", () => {
+      const mime = Filesystem.mimeType("test.ts")
+      // .ts is ambiguous: TypeScript vs MPEG-2 TS video
+      expect(mime === "video/mp2t" || mime === "application/typescript" || mime === "text/typescript").toBe(true)
+    })
+
+    test("returns correct MIME type for images", () => {
+      expect(Filesystem.mimeType("test.png")).toContain("image/png")
+      expect(Filesystem.mimeType("test.jpg")).toContain("image/jpeg")
+    })
+
+    test("returns default for unknown extension", () => {
+      expect(Filesystem.mimeType("test.unknown")).toBe("application/octet-stream")
+    })
+
+    test("handles files without extension", () => {
+      expect(Filesystem.mimeType("Makefile")).toBe("application/octet-stream")
+    })
   })
 })

packages/sdk/js/package.json

@@ -12,8 +12,18 @@
     ".": "./src/index.ts",
     "./client": "./src/client.ts",
     "./server": "./src/server.ts",
-    "./v2": "./src/v2/index.ts",
-    "./v2/client": "./src/v2/client.ts",
+    "./v2": {
+      "types": "./dist/src/v2/index.d.ts",
+      "default": "./src/v2/index.ts"
+    },
+    "./v2/client": {
+      "types": "./dist/src/v2/client.d.ts",
+      "default": "./src/v2/client.ts"
+    },
+    "./v2/gen/client": {
+      "types": "./dist/src/v2/gen/client/index.d.ts",
+      "default": "./src/v2/gen/client/index.ts"
+    },
     "./v2/server": "./src/v2/server.ts"
   },
   "files": [

packages/sdk/js/tsconfig.json

@@ -6,8 +6,8 @@
     "module": "nodenext",
     "declaration": true,
     "moduleResolution": "nodenext",
-    "lib": ["es2022", "dom", "dom.iterable"]
+    "lib": ["es2022", "dom", "dom.iterable"],
+    "composite": true
   },
-  "include": ["src"],
-  "exclude": ["src/gen"]
+  "include": ["src"]
 }

packages/ui/src/components/basic-tool.tsx

@@ -1,4 +1,4 @@
-import { createEffect, createSignal, For, Match, Show, Switch, type JSX } from "solid-js"
+import { createEffect, createSignal, For, Match, on, onCleanup, Show, Switch, type JSX } from "solid-js"
 import { Collapsible } from "./collapsible"
 import type { IconProps } from "./icon"
 import { TextShimmer } from "./text-shimmer"
@@ -27,18 +27,52 @@ export interface BasicToolProps {
   hideDetails?: boolean
   defaultOpen?: boolean
   forceOpen?: boolean
+  defer?: boolean
   locked?: boolean
   onSubtitleClick?: () => void
 }
 
 export function BasicTool(props: BasicToolProps) {
   const [open, setOpen] = createSignal(props.defaultOpen ?? false)
+  const [ready, setReady] = createSignal(open())
   const pending = () => props.status === "pending" || props.status === "running"
 
+  let frame: number | undefined
+
+  const cancel = () => {
+    if (frame === undefined) return
+    cancelAnimationFrame(frame)
+    frame = undefined
+  }
+
+  onCleanup(cancel)
+
   createEffect(() => {
     if (props.forceOpen) setOpen(true)
   })
 
+  createEffect(
+    on(
+      open,
+      (value) => {
+        if (!props.defer) return
+        if (!value) {
+          cancel()
+          setReady(false)
+          return
+        }
+
+        cancel()
+        frame = requestAnimationFrame(() => {
+          frame = undefined
+          if (!open()) return
+          setReady(true)
+        })
+      },
+      { defer: true },
+    ),
+  )
+
   const handleOpenChange = (value: boolean) => {
     if (pending()) return
     if (props.locked && !value) return
@@ -114,7 +148,9 @@ export function BasicTool(props: BasicToolProps) {
         </div>
       </Collapsible.Trigger>
       <Show when={props.children && !props.hideDetails}>
-        <Collapsible.Content>{props.children}</Collapsible.Content>
+        <Collapsible.Content>
+          <Show when={!props.defer || ready()}>{props.children}</Show>
+        </Collapsible.Content>
       </Show>
     </Collapsible>
   )

packages/ui/src/components/file-icon.css

@@ -23,15 +23,3 @@
   position: absolute;
   inset: 0;
 }
-
-[data-component="filetree"] .filetree-iconpair .filetree-icon--color {
-  opacity: 0;
-}
-
-[data-component="filetree"]:hover .filetree-iconpair .filetree-icon--color {
-  opacity: 1;
-}
-
-[data-component="filetree"]:hover .filetree-iconpair .filetree-icon--mono {
-  opacity: 0;
-}

packages/ui/src/components/message-part.css

@@ -326,8 +326,7 @@
 }
 
 [data-slot="collapsible-content"]:has([data-component="edit-content"]),
-[data-slot="collapsible-content"]:has([data-component="write-content"]),
-[data-slot="collapsible-content"]:has([data-component="apply-patch-files"]) {
+[data-slot="collapsible-content"]:has([data-component="write-content"]) {
   border: 1px solid var(--border-weak-base);
   border-radius: 6px;
   background: transparent;
@@ -1219,64 +1218,72 @@
   }
 }
 
-[data-component="apply-patch-files"] {
-  display: flex;
-  flex-direction: column;
-}
-
-[data-component="apply-patch-file"] {
-  display: flex;
-  flex-direction: column;
-
-  [data-slot="apply-patch-file-header"] {
-    display: flex;
-    align-items: center;
-    gap: 8px;
-    padding: 8px 12px;
-    background-color: transparent;
+[data-component="accordion"][data-scope="apply-patch"] {
+  [data-slot="accordion-trigger"] {
+    background-color: var(--background-stronger) !important;
   }
 
-  [data-slot="apply-patch-file-action"] {
+  [data-slot="apply-patch-trigger-content"] {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    width: 100%;
+    gap: 20px;
+  }
+
+  [data-slot="apply-patch-file-info"] {
+    flex-grow: 1;
+    display: flex;
+    align-items: center;
+    gap: 20px;
+    min-width: 0;
+  }
+
+  [data-slot="apply-patch-file-name-container"] {
+    display: flex;
+    flex-grow: 1;
+    min-width: 0;
+  }
+
+  [data-slot="apply-patch-directory"] {
+    color: var(--text-base);
+    text-overflow: ellipsis;
+    overflow: hidden;
+    white-space: nowrap;
+    direction: rtl;
+    text-align: left;
+  }
+
+  [data-slot="apply-patch-filename"] {
+    color: var(--text-strong);
+    flex-shrink: 0;
+  }
+
+  [data-slot="apply-patch-trigger-actions"] {
+    flex-shrink: 0;
+    display: flex;
+    gap: 16px;
+    align-items: center;
+    justify-content: flex-end;
+  }
+
+  [data-slot="apply-patch-change"] {
     font-family: var(--font-family-sans);
     font-size: var(--font-size-small);
     font-weight: var(--font-weight-medium);
-    line-height: var(--line-height-large);
-    color: var(--text-base);
-    flex-shrink: 0;
-
-    &[data-type="delete"] {
-      color: var(--text-critical-base);
-    }
-
-    &[data-type="add"] {
-      color: var(--text-success-base);
-    }
-
-    &[data-type="move"] {
-      color: var(--text-warning-base);
-    }
   }
 
-  [data-slot="apply-patch-file-path"] {
-    font-family: var(--font-family-mono);
-    font-size: var(--font-size-small);
-    color: var(--text-weak);
-    overflow: hidden;
-    text-overflow: ellipsis;
-    white-space: nowrap;
-    flex-grow: 1;
+  [data-slot="apply-patch-change"][data-type="added"] {
+    color: var(--icon-diff-add-base);
   }
 
-  [data-slot="apply-patch-deletion-count"] {
-    font-family: var(--font-family-mono);
-    font-size: var(--font-size-small);
-    color: var(--text-critical-base);
-    flex-shrink: 0;
+  [data-slot="apply-patch-change"][data-type="removed"] {
+    color: var(--icon-diff-delete-base);
   }
-}
 
-[data-component="apply-patch-file"] + [data-component="apply-patch-file"] {
-  border-top: 1px solid var(--border-weaker-base);
+  [data-slot="apply-patch-change"][data-type="modified"] {
+    color: var(--icon-diff-modified-base);
+  }
 }
 
 [data-component="apply-patch-file-diff"] {

packages/ui/src/components/message-part.tsx

@@ -35,9 +35,11 @@ import { useDialog } from "../context/dialog"
 import { useI18n } from "../context/i18n"
 import { BasicTool } from "./basic-tool"
 import { GenericTool } from "./basic-tool"
+import { Accordion } from "./accordion"
 import { Button } from "./button"
 import { Card } from "./card"
 import { Collapsible } from "./collapsible"
+import { FileIcon } from "./file-icon"
 import { Icon } from "./icon"
 import { Checkbox } from "./checkbox"
 import { DiffChanges } from "./diff-changes"
@@ -670,13 +672,6 @@ export function UserMessageDisplay(props: { message: UserMessage; parts: PartTyp
 
   const agents = createMemo(() => (props.parts?.filter((p) => p.type === "agent") as AgentPart[]) ?? [])
 
-  const provider = createMemo(() => {
-    const id = props.message.model?.providerID
-    if (!id) return ""
-    const match = data.store.provider?.all?.find((p) => p.id === id)
-    return match?.name ?? id
-  })
-
   const model = createMemo(() => {
     const providerID = props.message.model?.providerID
     const modelID = props.message.model?.modelID
@@ -697,7 +692,7 @@ export function UserMessageDisplay(props: { message: UserMessage; parts: PartTyp
 
   const metaHead = createMemo(() => {
     const agent = props.message.agent
-    const items = [agent ? agent[0]?.toUpperCase() + agent.slice(1) : "", provider(), model()]
+    const items = [agent ? agent[0]?.toUpperCase() + agent.slice(1) : "", model()]
     return items.filter((x) => !!x).join("\u00A0\u00B7\u00A0")
   })
 
@@ -1053,13 +1048,6 @@ PART_MAPPING["text"] = function TextPartDisplay(props) {
       props.message.role === "assistant" && (props.message as AssistantMessage).error?.name === "MessageAbortedError",
   )
 
-  const provider = createMemo(() => {
-    if (props.message.role !== "assistant") return ""
-    const id = (props.message as AssistantMessage).providerID
-    const match = data.store.provider?.all?.find((p) => p.id === id)
-    return match?.name ?? id
-  })
-
   const model = createMemo(() => {
     if (props.message.role !== "assistant") return ""
     const message = props.message as AssistantMessage
@@ -1074,9 +1062,10 @@ PART_MAPPING["text"] = function TextPartDisplay(props) {
     if (typeof completed !== "number") return ""
     const ms = completed - message.time.created
     if (!(ms >= 0)) return ""
-    if (ms < 60_000) return `${(ms / 1000).toFixed(1)}s`
-    const minutes = Math.floor(ms / 60_000)
-    const seconds = Math.round((ms - minutes * 60_000) / 1000)
+    const total = Math.round(ms / 1000)
+    if (total < 60) return `${total}s`
+    const minutes = Math.floor(total / 60)
+    const seconds = total % 60
     return `${minutes}m ${seconds}s`
   })
 
@@ -1085,7 +1074,6 @@ PART_MAPPING["text"] = function TextPartDisplay(props) {
     const agent = (props.message as AssistantMessage).agent
     const items = [
       agent ? agent[0]?.toUpperCase() + agent.slice(1) : "",
-      provider(),
       model(),
       duration(),
       interrupted() ? i18n.t("ui.message.interrupted") : "",
@@ -1482,6 +1470,7 @@ ToolRegistry.register({
       <BasicTool
         {...props}
         icon="code-lines"
+        defer
         trigger={
           <div data-component="edit-trigger">
             <div data-slot="message-part-title-area">
@@ -1542,6 +1531,7 @@ ToolRegistry.register({
       <BasicTool
         {...props}
         icon="code-lines"
+        defer
         trigger={
           <div data-component="write-trigger">
             <div data-slot="message-part-title-area">
@@ -1602,6 +1592,16 @@ ToolRegistry.register({
     const i18n = useI18n()
     const diffComponent = useDiffComponent()
     const files = createMemo(() => (props.metadata.files ?? []) as ApplyPatchFile[])
+    const [expanded, setExpanded] = createSignal<string[]>([])
+    let seeded = false
+
+    createEffect(() => {
+      const list = files()
+      if (list.length === 0) return
+      if (seeded) return
+      seeded = true
+      setExpanded(list.filter((f) => f.type !== "delete").map((f) => f.filePath))
+    })
 
     const subtitle = createMemo(() => {
       const count = files().length
@@ -1613,60 +1613,92 @@ ToolRegistry.register({
       <BasicTool
         {...props}
         icon="code-lines"
+        defer
         trigger={{
           title: i18n.t("ui.tool.patch"),
           subtitle: subtitle(),
         }}
       >
         <Show when={files().length > 0}>
-          <div data-component="apply-patch-files">
+          <Accordion
+            multiple
+            data-scope="apply-patch"
+            value={expanded()}
+            onChange={(value) => setExpanded(Array.isArray(value) ? value : value ? [value] : [])}
+          >
             <For each={files()}>
-              {(file) => (
-                <div data-component="apply-patch-file">
-                  <div data-slot="apply-patch-file-header">
-                    <Switch>
-                      <Match when={file.type === "delete"}>
-                        <span data-slot="apply-patch-file-action" data-type="delete">
-                          {i18n.t("ui.patch.action.deleted")}
-                        </span>
-                      </Match>
-                      <Match when={file.type === "add"}>
-                        <span data-slot="apply-patch-file-action" data-type="add">
-                          {i18n.t("ui.patch.action.created")}
-                        </span>
-                      </Match>
-                      <Match when={file.type === "move"}>
-                        <span data-slot="apply-patch-file-action" data-type="move">
-                          {i18n.t("ui.patch.action.moved")}
-                        </span>
-                      </Match>
-                      <Match when={file.type === "update"}>
-                        <span data-slot="apply-patch-file-action" data-type="update">
-                          {i18n.t("ui.patch.action.patched")}
-                        </span>
-                      </Match>
-                    </Switch>
-                    <span data-slot="apply-patch-file-path">{file.relativePath}</span>
-                    <Show when={file.type !== "delete"}>
-                      <DiffChanges changes={{ additions: file.additions, deletions: file.deletions }} />
-                    </Show>
-                    <Show when={file.type === "delete"}>
-                      <span data-slot="apply-patch-deletion-count">-{file.deletions}</span>
-                    </Show>
-                  </div>
-                  <Show when={file.type !== "delete"}>
-                    <div data-component="apply-patch-file-diff">
-                      <Dynamic
-                        component={diffComponent}
-                        before={{ name: file.filePath, contents: file.before }}
-                        after={{ name: file.filePath, contents: file.after }}
-                      />
-                    </div>
-                  </Show>
-                </div>
-              )}
+              {(file) => {
+                const active = createMemo(() => expanded().includes(file.filePath))
+                const [visible, setVisible] = createSignal(false)
+
+                createEffect(() => {
+                  if (!active()) {
+                    setVisible(false)
+                    return
+                  }
+
+                  requestAnimationFrame(() => {
+                    if (!active()) return
+                    setVisible(true)
+                  })
+                })
+
+                return (
+                  <Accordion.Item value={file.filePath} data-type={file.type}>
+                    <Accordion.Header>
+                      <Accordion.Trigger>
+                        <div data-slot="apply-patch-trigger-content">
+                          <div data-slot="apply-patch-file-info">
+                            <FileIcon node={{ path: file.relativePath, type: "file" }} />
+                            <div data-slot="apply-patch-file-name-container">
+                              <Show when={file.relativePath.includes("/")}>
+                                <span data-slot="apply-patch-directory">{`\u202A${getDirectory(file.relativePath)}\u202C`}</span>
+                              </Show>
+                              <span data-slot="apply-patch-filename">{getFilename(file.relativePath)}</span>
+                            </div>
+                          </div>
+                          <div data-slot="apply-patch-trigger-actions">
+                            <Switch>
+                              <Match when={file.type === "add"}>
+                                <span data-slot="apply-patch-change" data-type="added">
+                                  {i18n.t("ui.patch.action.created")}
+                                </span>
+                              </Match>
+                              <Match when={file.type === "delete"}>
+                                <span data-slot="apply-patch-change" data-type="removed">
+                                  {i18n.t("ui.patch.action.deleted")}
+                                </span>
+                              </Match>
+                              <Match when={file.type === "move"}>
+                                <span data-slot="apply-patch-change" data-type="modified">
+                                  {i18n.t("ui.patch.action.moved")}
+                                </span>
+                              </Match>
+                              <Match when={true}>
+                                <DiffChanges changes={{ additions: file.additions, deletions: file.deletions }} />
+                              </Match>
+                            </Switch>
+                            <Icon name="chevron-grabber-vertical" size="small" />
+                          </div>
+                        </div>
+                      </Accordion.Trigger>
+                    </Accordion.Header>
+                    <Accordion.Content>
+                      <Show when={visible()}>
+                        <div data-component="apply-patch-file-diff">
+                          <Dynamic
+                            component={diffComponent}
+                            before={{ name: file.filePath, contents: file.before }}
+                            after={{ name: file.movePath ?? file.filePath, contents: file.after }}
+                          />
+                        </div>
+                      </Show>
+                    </Accordion.Content>
+                  </Accordion.Item>
+                )
+              }}
             </For>
-          </div>
+          </Accordion>
         </Show>
       </BasicTool>
     )

packages/ui/src/components/session-review.tsx

@@ -17,25 +17,7 @@ import { PreloadMultiFileDiffResult } from "@pierre/diffs/ssr"
 import { type SelectedLineRange } from "@pierre/diffs"
 import { Dynamic } from "solid-js/web"
 
-const MAX_DIFF_LINES = 20_000
-const MAX_DIFF_BYTES = 2_000_000
-
-function linesOver(text: string, max: number) {
-  let lines = 1
-  for (let i = 0; i < text.length; i++) {
-    if (text.charCodeAt(i) !== 10) continue
-    lines++
-    if (lines > max) return true
-  }
-  return lines > max
-}
-
-function formatBytes(bytes: number) {
-  if (!Number.isFinite(bytes) || bytes <= 0) return "0 B"
-  if (bytes < 1024) return `${bytes} B`
-  if (bytes < 1024 * 1024) return `${Math.round((bytes / 1024) * 10) / 10} KB`
-  return `${Math.round((bytes / (1024 * 1024)) * 10) / 10} MB`
-}
+const MAX_DIFF_CHANGED_LINES = 500
 
 export type SessionReviewDiffStyle = "unified" | "split"
 
@@ -354,18 +336,13 @@ export const SessionReview = (props: SessionReviewProps) => {
 
                 const beforeText = () => (typeof diff.before === "string" ? diff.before : "")
                 const afterText = () => (typeof diff.after === "string" ? diff.after : "")
+                const changedLines = () => diff.additions + diff.deletions
 
                 const tooLarge = createMemo(() => {
                   if (!expanded()) return false
                   if (force()) return false
                   if (isImageFile(diff.file)) return false
-
-                  const before = beforeText()
-                  const after = afterText()
-
-                  if (before.length > MAX_DIFF_BYTES || after.length > MAX_DIFF_BYTES) return true
-                  if (linesOver(before, MAX_DIFF_LINES) || linesOver(after, MAX_DIFF_LINES)) return true
-                  return false
+                  return changedLines() > MAX_DIFF_CHANGED_LINES
                 })
 
                 const isAdded = () => diff.status === "added" || (beforeText().length === 0 && afterText().length > 0)
@@ -636,8 +613,10 @@ export const SessionReview = (props: SessionReviewProps) => {
                                   {i18n.t("ui.sessionReview.largeDiff.title")}
                                 </div>
                                 <div data-slot="session-review-large-diff-meta">
-                                  Limit: {MAX_DIFF_LINES.toLocaleString()} lines / {formatBytes(MAX_DIFF_BYTES)}.
-                                  Current: {formatBytes(Math.max(beforeText().length, afterText().length))}.
+                                  {i18n.t("ui.sessionReview.largeDiff.meta", {
+                                    limit: MAX_DIFF_CHANGED_LINES.toLocaleString(),
+                                    current: changedLines().toLocaleString(),
+                                  })}
                                 </div>
                                 <div data-slot="session-review-large-diff-actions">
                                   <Button size="normal" variant="secondary" onClick={() => setForce(true)}>

packages/ui/src/components/session-turn.css

@@ -130,19 +130,13 @@
     gap: 12px;
   }
 
-  [data-component="session-turn-diff"] {
-    border: 1px solid var(--border-weaker-base);
-    border-radius: var(--radius-md);
-    overflow: clip;
-  }
-
-  [data-slot="session-turn-diff-header"] {
+  [data-slot="session-turn-diff-trigger"] {
     display: flex;
     align-items: center;
     justify-content: space-between;
     gap: 12px;
-    padding: 6px 10px;
-    border-bottom: 1px solid var(--border-weaker-base);
+    width: 100%;
+    min-width: 0;
   }
 
   [data-slot="session-turn-diff-path"] {
@@ -166,9 +160,36 @@
     font-weight: var(--font-weight-medium);
   }
 
+  [data-slot="session-turn-diff-meta"] {
+    flex-shrink: 0;
+    display: inline-flex;
+    align-items: center;
+    gap: 10px;
+  }
+
+  [data-slot="session-turn-diff-chevron"] {
+    display: inline-flex;
+    color: var(--icon-weaker);
+    transform: rotate(-90deg);
+    transition: transform 0.15s ease;
+  }
+
+  [data-slot="accordion-item"][data-expanded] [data-slot="session-turn-diff-chevron"] {
+    transform: rotate(0deg);
+  }
+
   [data-slot="session-turn-diff-view"] {
     background-color: var(--surface-inset-base);
     width: 100%;
     min-width: 0;
+    max-height: 420px;
+    overflow-y: auto;
+    overflow-x: hidden;
+    scrollbar-width: none;
+    -ms-overflow-style: none;
+  }
+
+  [data-slot="session-turn-diff-view"]::-webkit-scrollbar {
+    display: none;
   }
 }

packages/ui/src/components/session-turn.tsx

@@ -4,12 +4,14 @@ import { useDiffComponent } from "../context/diff"
 
 import { Binary } from "@opencode-ai/util/binary"
 import { getDirectory, getFilename } from "@opencode-ai/util/path"
-import { createMemo, createSignal, For, ParentProps, Show } from "solid-js"
+import { createEffect, createMemo, createSignal, For, on, ParentProps, Show } from "solid-js"
 import { Dynamic } from "solid-js/web"
 import { AssistantParts, Message } from "./message-part"
 import { Card } from "./card"
+import { Accordion } from "./accordion"
 import { Collapsible } from "./collapsible"
 import { DiffChanges } from "./diff-changes"
+import { Icon } from "./icon"
 import { TextShimmer } from "./text-shimmer"
 import { createAutoScroll } from "../hooks"
 import { useI18n } from "../context/i18n"
@@ -175,6 +177,17 @@ export function SessionTurn(
   })
   const edited = createMemo(() => diffs().length)
   const [open, setOpen] = createSignal(false)
+  const [expanded, setExpanded] = createSignal<string[]>([])
+
+  createEffect(
+    on(
+      open,
+      (value, prev) => {
+        if (!value && prev) setExpanded([])
+      },
+      { defer: true },
+    ),
+  )
 
   const assistantMessages = createMemo(
     () => {
@@ -280,7 +293,7 @@ export function SessionTurn(
                     />
                   </div>
                 </Show>
-                <Show when={edited() > 0}>
+                <Show when={edited() > 0 && !working()}>
                   <div data-slot="session-turn-diffs">
                     <Collapsible open={open()} onOpenChange={setOpen} variant="ghost">
                       <Collapsible.Trigger>
@@ -302,30 +315,76 @@ export function SessionTurn(
                       <Collapsible.Content>
                         <Show when={open()}>
                           <div data-component="session-turn-diffs-content">
-                            <For each={diffs()}>
-                              {(diff) => (
-                                <div data-component="session-turn-diff">
-                                  <div data-slot="session-turn-diff-header">
-                                    <span data-slot="session-turn-diff-path">
-                                      <Show when={diff.file.includes("/")}>
-                                        <span data-slot="session-turn-diff-directory">{getDirectory(diff.file)}</span>
-                                      </Show>
-                                      <span data-slot="session-turn-diff-filename">{getFilename(diff.file)}</span>
-                                    </span>
-                                    <span data-slot="session-turn-diff-changes">
-                                      <DiffChanges changes={diff} />
-                                    </span>
-                                  </div>
-                                  <div data-slot="session-turn-diff-view">
-                                    <Dynamic
-                                      component={diffComponent}
-                                      before={{ name: diff.file, contents: diff.before }}
-                                      after={{ name: diff.file, contents: diff.after }}
-                                    />
-                                  </div>
-                                </div>
-                              )}
-                            </For>
+                            <Accordion
+                              multiple
+                              value={expanded()}
+                              onChange={(value) => setExpanded(Array.isArray(value) ? value : value ? [value] : [])}
+                            >
+                              <For each={diffs()}>
+                                {(diff) => {
+                                  const active = createMemo(() => expanded().includes(diff.file))
+                                  const [visible, setVisible] = createSignal(false)
+
+                                  createEffect(
+                                    on(
+                                      active,
+                                      (value) => {
+                                        if (!value) {
+                                          setVisible(false)
+                                          return
+                                        }
+
+                                        requestAnimationFrame(() => {
+                                          if (!active()) return
+                                          setVisible(true)
+                                        })
+                                      },
+                                      { defer: true },
+                                    ),
+                                  )
+
+                                  return (
+                                    <Accordion.Item value={diff.file}>
+                                      <Accordion.Header>
+                                        <Accordion.Trigger>
+                                          <div data-slot="session-turn-diff-trigger">
+                                            <span data-slot="session-turn-diff-path">
+                                              <Show when={diff.file.includes("/")}>
+                                                <span data-slot="session-turn-diff-directory">
+                                                  {getDirectory(diff.file)}
+                                                </span>
+                                              </Show>
+                                              <span data-slot="session-turn-diff-filename">
+                                                {getFilename(diff.file)}
+                                              </span>
+                                            </span>
+                                            <div data-slot="session-turn-diff-meta">
+                                              <span data-slot="session-turn-diff-changes">
+                                                <DiffChanges changes={diff} />
+                                              </span>
+                                              <span data-slot="session-turn-diff-chevron">
+                                                <Icon name="chevron-down" size="small" />
+                                              </span>
+                                            </div>
+                                          </div>
+                                        </Accordion.Trigger>
+                                      </Accordion.Header>
+                                      <Accordion.Content>
+                                        <Show when={visible()}>
+                                          <div data-slot="session-turn-diff-view" data-scrollable>
+                                            <Dynamic
+                                              component={diffComponent}
+                                              before={{ name: diff.file, contents: diff.before }}
+                                              after={{ name: diff.file, contents: diff.after }}
+                                            />
+                                          </div>
+                                        </Show>
+                                      </Accordion.Content>
+                                    </Accordion.Item>
+                                  )
+                                }}
+                              </For>
+                            </Accordion>
                           </div>
                         </Show>
                       </Collapsible.Content>

packages/ui/src/i18n/ar.ts

@@ -11,7 +11,7 @@ export const dict = {
   "ui.sessionReview.image.loading": "جار التحميل...",
   "ui.sessionReview.image.placeholder": "صورة",
   "ui.sessionReview.largeDiff.title": "Diff كبير جدا لعرضه",
-  "ui.sessionReview.largeDiff.meta": "الحد: {{lines}} سطر / {{limit}}. الحالي: {{current}}.",
+  "ui.sessionReview.largeDiff.meta": "الحد: {{limit}} سطرًا متغيرًا. الحالي: {{current}} سطرًا متغيرًا.",
   "ui.sessionReview.largeDiff.renderAnyway": "اعرض على أي حال",
 
   "ui.lineComment.label.prefix": "تعليق على ",

packages/ui/src/i18n/br.ts

@@ -11,7 +11,7 @@ export const dict = {
   "ui.sessionReview.image.loading": "Carregando...",
   "ui.sessionReview.image.placeholder": "Imagem",
   "ui.sessionReview.largeDiff.title": "Diff grande demais para renderizar",
-  "ui.sessionReview.largeDiff.meta": "Limite: {{lines}} linhas / {{limit}}. Atual: {{current}}.",
+  "ui.sessionReview.largeDiff.meta": "Limite: {{limit}} linhas alteradas. Atual: {{current}} linhas alteradas.",
   "ui.sessionReview.largeDiff.renderAnyway": "Renderizar mesmo assim",
 
   "ui.lineComment.label.prefix": "Comentar em ",

packages/ui/src/i18n/bs.ts

@@ -15,7 +15,7 @@ export const dict = {
   "ui.sessionReview.image.loading": "Učitavanje...",
   "ui.sessionReview.image.placeholder": "Slika",
   "ui.sessionReview.largeDiff.title": "Diff je prevelik za prikaz",
-  "ui.sessionReview.largeDiff.meta": "Limit: {{lines}} linija / {{limit}}. Trenutno: {{current}}.",
+  "ui.sessionReview.largeDiff.meta": "Limit: {{limit}} izmijenjenih linija. Trenutno: {{current}} izmijenjenih linija.",
   "ui.sessionReview.largeDiff.renderAnyway": "Prikaži svejedno",
 
   "ui.lineComment.label.prefix": "Komentar na ",

packages/ui/src/i18n/da.ts

@@ -12,7 +12,7 @@ export const dict = {
   "ui.sessionReview.image.loading": "Indlæser...",
   "ui.sessionReview.image.placeholder": "Billede",
   "ui.sessionReview.largeDiff.title": "Diff er for stor til at blive vist",
-  "ui.sessionReview.largeDiff.meta": "Grænse: {{lines}} linjer / {{limit}}. Nuværende: {{current}}.",
+  "ui.sessionReview.largeDiff.meta": "Grænse: {{limit}} ændrede linjer. Nuværende: {{current}} ændrede linjer.",
   "ui.sessionReview.largeDiff.renderAnyway": "Vis alligevel",
   "ui.lineComment.label.prefix": "Kommenter på ",
   "ui.lineComment.label.suffix": "",

packages/ui/src/i18n/de.ts

@@ -16,7 +16,7 @@ export const dict = {
   "ui.sessionReview.image.loading": "Wird geladen...",
   "ui.sessionReview.image.placeholder": "Bild",
   "ui.sessionReview.largeDiff.title": "Diff zu groß zum Rendern",
-  "ui.sessionReview.largeDiff.meta": "Limit: {{lines}} Zeilen / {{limit}}. Aktuell: {{current}}.",
+  "ui.sessionReview.largeDiff.meta": "Limit: {{limit}} geänderte Zeilen. Aktuell: {{current}} geänderte Zeilen.",
   "ui.sessionReview.largeDiff.renderAnyway": "Trotzdem rendern",
   "ui.lineComment.label.prefix": "Kommentar zu ",
   "ui.lineComment.label.suffix": "",

packages/ui/src/i18n/en.ts

@@ -11,7 +11,7 @@ export const dict = {
   "ui.sessionReview.image.loading": "Loading...",
   "ui.sessionReview.image.placeholder": "Image",
   "ui.sessionReview.largeDiff.title": "Diff too large to render",
-  "ui.sessionReview.largeDiff.meta": "Limit: {{lines}} lines / {{limit}}. Current: {{current}}.",
+  "ui.sessionReview.largeDiff.meta": "Limit: {{limit}} changed lines. Current: {{current}} changed lines.",
   "ui.sessionReview.largeDiff.renderAnyway": "Render anyway",
 
   "ui.lineComment.label.prefix": "Comment on ",

packages/ui/src/i18n/es.ts

@@ -11,7 +11,7 @@ export const dict = {
   "ui.sessionReview.image.loading": "Cargando...",
   "ui.sessionReview.image.placeholder": "Imagen",
   "ui.sessionReview.largeDiff.title": "Diff demasiado grande para renderizar",
-  "ui.sessionReview.largeDiff.meta": "Límite: {{lines}} líneas / {{limit}}. Actual: {{current}}.",
+  "ui.sessionReview.largeDiff.meta": "Límite: {{limit}} líneas modificadas. Actual: {{current}} líneas modificadas.",
   "ui.sessionReview.largeDiff.renderAnyway": "Renderizar de todos modos",
 
   "ui.lineComment.label.prefix": "Comentar en ",

packages/ui/src/i18n/fr.ts

@@ -11,7 +11,7 @@ export const dict = {
   "ui.sessionReview.image.loading": "Chargement...",
   "ui.sessionReview.image.placeholder": "Image",
   "ui.sessionReview.largeDiff.title": "Diff trop volumineux pour être affiché",
-  "ui.sessionReview.largeDiff.meta": "Limite : {{lines}} lignes / {{limit}}. Actuel : {{current}}.",
+  "ui.sessionReview.largeDiff.meta": "Limite : {{limit}} lignes modifiées. Actuel : {{current}} lignes modifiées.",
   "ui.sessionReview.largeDiff.renderAnyway": "Afficher quand même",
 
   "ui.lineComment.label.prefix": "Commenter sur ",

packages/ui/src/i18n/ja.ts

@@ -12,7 +12,7 @@ export const dict = {
   "ui.sessionReview.image.loading": "読み込み中...",
   "ui.sessionReview.image.placeholder": "画像",
   "ui.sessionReview.largeDiff.title": "差分が大きすぎて表示できません",
-  "ui.sessionReview.largeDiff.meta": "上限: {{lines}} 行 / {{limit}}。現在: {{current}}。",
+  "ui.sessionReview.largeDiff.meta": "上限: {{limit}} 変更行。現在: {{current}} 変更行。",
   "ui.sessionReview.largeDiff.renderAnyway": "それでも表示する",
   "ui.lineComment.label.prefix": "",
   "ui.lineComment.label.suffix": "へのコメント",

packages/ui/src/i18n/ko.ts

@@ -11,7 +11,7 @@ export const dict = {
   "ui.sessionReview.image.loading": "로딩 중...",
   "ui.sessionReview.image.placeholder": "이미지",
   "ui.sessionReview.largeDiff.title": "차이가 너무 커서 렌더링할 수 없습니다",
-  "ui.sessionReview.largeDiff.meta": "제한: {{lines}}줄 / {{limit}}. 현재: {{current}}.",
+  "ui.sessionReview.largeDiff.meta": "제한: {{limit}} 변경 줄. 현재: {{current}} 변경 줄.",
   "ui.sessionReview.largeDiff.renderAnyway": "그래도 렌더링",
 
   "ui.lineComment.label.prefix": "",

packages/ui/src/i18n/no.ts

@@ -14,7 +14,7 @@ export const dict: Record<Keys, string> = {
   "ui.sessionReview.image.loading": "Laster...",
   "ui.sessionReview.image.placeholder": "Bilde",
   "ui.sessionReview.largeDiff.title": "Diff er for stor til å gjengi",
-  "ui.sessionReview.largeDiff.meta": "Grense: {{lines}} linjer / {{limit}}. Nåværende: {{current}}.",
+  "ui.sessionReview.largeDiff.meta": "Grense: {{limit}} endrede linjer. Nåværende: {{current}} endrede linjer.",
   "ui.sessionReview.largeDiff.renderAnyway": "Gjengi likevel",
 
   "ui.lineComment.label.prefix": "Kommenter på ",

packages/ui/src/i18n/pl.ts

@@ -12,7 +12,7 @@ export const dict = {
   "ui.sessionReview.image.loading": "Ładowanie...",
   "ui.sessionReview.image.placeholder": "Obraz",
   "ui.sessionReview.largeDiff.title": "Diff jest zbyt duży, aby go wyrenderować",
-  "ui.sessionReview.largeDiff.meta": "Limit: {{lines}} linii / {{limit}}. Obecnie: {{current}}.",
+  "ui.sessionReview.largeDiff.meta": "Limit: {{limit}} zmienionych linii. Obecnie: {{current}} zmienionych linii.",
   "ui.sessionReview.largeDiff.renderAnyway": "Renderuj mimo to",
   "ui.lineComment.label.prefix": "Komentarz do ",
   "ui.lineComment.label.suffix": "",

packages/ui/src/i18n/ru.ts

@@ -12,7 +12,7 @@ export const dict = {
   "ui.sessionReview.image.loading": "Загрузка...",
   "ui.sessionReview.image.placeholder": "Изображение",
   "ui.sessionReview.largeDiff.title": "Diff слишком большой для отображения",
-  "ui.sessionReview.largeDiff.meta": "Лимит: {{lines}} строк / {{limit}}. Текущий: {{current}}.",
+  "ui.sessionReview.largeDiff.meta": "Лимит: {{limit}} изменённых строк. Текущий: {{current}} изменённых строк.",
   "ui.sessionReview.largeDiff.renderAnyway": "Отобразить всё равно",
   "ui.lineComment.label.prefix": "Комментарий к ",
   "ui.lineComment.label.suffix": "",

packages/ui/src/i18n/th.ts

@@ -11,7 +11,8 @@ export const dict = {
   "ui.sessionReview.image.loading": "กำลังโหลด...",
   "ui.sessionReview.image.placeholder": "รูปภาพ",
   "ui.sessionReview.largeDiff.title": "Diff มีขนาดใหญ่เกินไปจนไม่สามารถแสดงผลได้",
-  "ui.sessionReview.largeDiff.meta": "ขีดจำกัด: {{lines}} บรรทัด / {{limit}}. ปัจจุบัน: {{current}}.",
+  "ui.sessionReview.largeDiff.meta":
+    "ขีดจำกัด: {{limit}} บรรทัดที่เปลี่ยนแปลง. ปัจจุบัน: {{current}} บรรทัดที่เปลี่ยนแปลง.",
   "ui.sessionReview.largeDiff.renderAnyway": "แสดงผลต่อไป",
 
   "ui.lineComment.label.prefix": "แสดงความคิดเห็นบน ",

packages/ui/src/i18n/zh.ts

@@ -15,7 +15,7 @@ export const dict = {
   "ui.sessionReview.image.loading": "加载中...",
   "ui.sessionReview.image.placeholder": "图片",
   "ui.sessionReview.largeDiff.title": "差异过大，无法渲染",
-  "ui.sessionReview.largeDiff.meta": "限制：{{lines}} 行 / {{limit}}。当前：{{current}}。",
+  "ui.sessionReview.largeDiff.meta": "限制：{{limit}} 行变更。当前：{{current}} 行变更。",
   "ui.sessionReview.largeDiff.renderAnyway": "仍然渲染",
 
   "ui.lineComment.label.prefix": "评论 ",

packages/ui/src/i18n/zht.ts

@@ -15,7 +15,7 @@ export const dict = {
   "ui.sessionReview.image.loading": "載入中...",
   "ui.sessionReview.image.placeholder": "圖片",
   "ui.sessionReview.largeDiff.title": "差異過大，無法渲染",
-  "ui.sessionReview.largeDiff.meta": "限制：{{lines}} 行 / {{limit}}。目前：{{current}}。",
+  "ui.sessionReview.largeDiff.meta": "限制：{{limit}} 行變更。目前：{{current}} 行變更。",
   "ui.sessionReview.largeDiff.renderAnyway": "仍然渲染",
 
   "ui.lineComment.label.prefix": "評論 ",

packages/web/src/content/docs/lsp.mdx

@@ -27,6 +27,7 @@ OpenCode comes with several built-in LSP servers for popular languages:
 | gopls              | .go                                                                 | `go` command available                                       |
 | hls                | .hs, .lhs                                                           | `haskell-language-server-wrapper` command available          |
 | jdtls              | .java                                                               | `Java SDK (version 21+)` installed                           |
+| julials            | .jl                                                                 | `julia` and `LanguageServer.jl` installed                    |
 | kotlin-ls          | .kt, .kts                                                           | Auto-installs for Kotlin projects                            |
 | lua-ls             | .lua                                                                | Auto-installs for Lua projects                               |
 | nixd               | .nix                                                                | `nixd` command available                                     |

script/beta.ts

@@ -128,10 +128,15 @@ async function main() {
   await $`git fetch origin beta`
 
   const localTree = await $`git rev-parse beta^{tree}`.text()
-  const remoteTree = await $`git rev-parse origin/beta^{tree}`.text()
+  const remoteTrees = (await $`git log origin/dev..origin/beta --format=%T`.text()).split("\n")
 
-  if (localTree.trim() === remoteTree.trim()) {
-    console.log("Beta branch has identical contents, no push needed")
+  const matchIdx = remoteTrees.indexOf(localTree.trim())
+  if (matchIdx !== -1) {
+    if (matchIdx !== 0) {
+      console.log(`Beta branch contains this sync, but additional commits exist after it. Leaving beta branch as is.`)
+    } else {
+      console.log("Beta branch has identical contents, no push needed")
+    }
     return
   }