fix: scope Npm.add() lock to per-package key

Use npm-install:${pkg} instead of a global npm-install lock so
concurrent installs of different packages can run in parallel.

.github/workflows/test.yml

@@ -50,17 +50,20 @@ jobs:
 
   e2e:
     name: e2e (${{ matrix.settings.name }})
+    needs: unit
     strategy:
       fail-fast: false
       matrix:
         settings:
           - name: linux
             host: blacksmith-4vcpu-ubuntu-2404
+            playwright: bunx playwright install --with-deps
           - name: windows
             host: blacksmith-4vcpu-windows-2025
+            playwright: bunx playwright install
     runs-on: ${{ matrix.settings.host }}
     env:
-      PLAYWRIGHT_BROWSERS_PATH: ${{ github.workspace }}/.playwright-browsers
+      PLAYWRIGHT_BROWSERS_PATH: 0
     defaults:
       run:
         shell: bash
@@ -73,28 +76,9 @@ jobs:
       - name: Setup Bun
         uses: ./.github/actions/setup-bun
 
-      - name: Read Playwright version
-        id: playwright-version
-        run: |
-          version=$(node -e 'console.log(require("./packages/app/package.json").devDependencies["@playwright/test"])')
-          echo "version=$version" >> "$GITHUB_OUTPUT"
-
-      - name: Cache Playwright browsers
-        id: playwright-cache
-        uses: actions/cache@v4
-        with:
-          path: ${{ github.workspace }}/.playwright-browsers
-          key: ${{ runner.os }}-${{ runner.arch }}-playwright-${{ steps.playwright-version.outputs.version }}-chromium
-
-      - name: Install Playwright system dependencies
-        if: runner.os == 'Linux'
-        working-directory: packages/app
-        run: bunx playwright install-deps chromium
-
       - name: Install Playwright browsers
-        if: steps.playwright-cache.outputs.cache-hit != 'true'
         working-directory: packages/app
-        run: bunx playwright install chromium
+        run: ${{ matrix.settings.playwright }}
 
       - name: Run app e2e tests
         run: bun --cwd packages/app test:e2e:local

README.md

@@ -128,7 +128,7 @@ If you are working on a project that's related to OpenCode and is using "opencod
 
 #### How is this different from Claude Code?
 
-It's very similar to Claude Code in terms of capability. Here are the key differences:
+It's very similar to Claude Code in terms of capability. Here are the key differences::
 
 - 100% open source
 - Not coupled to any provider. Although we recommend the models we provide through [OpenCode Zen](https://opencode.ai/zen), OpenCode can be used with Claude, OpenAI, Google, or even local models. As models evolve, the gaps between them will close and pricing will drop, so being provider-agnostic is important.

nix/hashes.json

@@ -1,8 +1,8 @@
 {
   "nodeModules": {
-    "x86_64-linux": "sha256-P0RJfQF8APTYVGP6hLJRrOkRSl5nVDNxdcGcZECPPJE=",
-    "aarch64-linux": "sha256-ZtMjTcd35X3JhJIdn3DilFsp7i/IZIcNaKZFnSzW/nk=",
-    "aarch64-darwin": "sha256-Uw/okFDRxxKQMfEsj8MXuHyhpugxZGgIKtu89Getlz8=",
-    "x86_64-darwin": "sha256-ZySIgT1HbWZWnaQ0W0eURKC43BTupRmmply92JDFPWA="
+    "x86_64-linux": "sha256-yfA50QKqylmaioxi+6d++W8Xv4Wix1hl3hEF6Zz7Ue0=",
+    "aarch64-linux": "sha256-b5sO7V+/zzJClHHKjkSz+9AUBYC8cb7S3m5ab1kpAyk=",
+    "aarch64-darwin": "sha256-V66nmRX6kAjrc41ARVeuTElWK7KD8qG/DVk9K7Fu+J8=",
+    "x86_64-darwin": "sha256-cFyh60WESiqZ5XWZi1+g3F/beSDL1+UPG8KhRivhK8w="
   }
 }

package.json

@@ -112,8 +112,6 @@
   },
   "patchedDependencies": {
     "@standard-community/standard-openapi@0.2.9": "patches/@standard-community%2Fstandard-openapi@0.2.9.patch",
-    "@openrouter/ai-sdk-provider@1.5.4": "patches/@openrouter%2Fai-sdk-provider@1.5.4.patch",
-    "@ai-sdk/xai@2.0.51": "patches/@ai-sdk%2Fxai@2.0.51.patch",
-    "solid-js@1.9.10": "patches/solid-js@1.9.10.patch"
+    "@openrouter/ai-sdk-provider@1.5.4": "patches/@openrouter%2Fai-sdk-provider@1.5.4.patch"
   }
 }

packages/app/e2e/actions.ts

@@ -9,7 +9,6 @@ import { createSdk, modKey, resolveDirectory, serverUrl } from "./utils"
 import {
   dropdownMenuTriggerSelector,
   dropdownMenuContentSelector,
-  projectSwitchSelector,
   projectMenuTriggerSelector,
   projectCloseMenuSelector,
   projectWorkspacesToggleSelector,
@@ -24,16 +23,6 @@ import {
   workspaceMenuTriggerSelector,
 } from "./selectors"
 
-const phase = new WeakMap<Page, "test" | "cleanup">()
-
-export function setHealthPhase(page: Page, value: "test" | "cleanup") {
-  phase.set(page, value)
-}
-
-export function healthPhase(page: Page) {
-  return phase.get(page) ?? "test"
-}
-
 export async function defocus(page: Page) {
   await page
     .evaluate(() => {
@@ -207,49 +196,9 @@ export async function closeDialog(page: Page, dialog: Locator) {
 }
 
 export async function isSidebarClosed(page: Page) {
-  const button = await waitSidebarButton(page, "isSidebarClosed")
-  return (await button.getAttribute("aria-expanded")) !== "true"
-}
-
-async function errorBoundaryText(page: Page) {
-  const title = page.getByRole("heading", { name: /something went wrong/i }).first()
-  if (!(await title.isVisible().catch(() => false))) return
-
-  const description = await page
-    .getByText(/an error occurred while loading the application\./i)
-    .first()
-    .textContent()
-    .catch(() => "")
-  const detail = await page
-    .getByRole("textbox", { name: /error details/i })
-    .first()
-    .inputValue()
-    .catch(async () =>
-      (
-        (await page
-          .getByRole("textbox", { name: /error details/i })
-          .first()
-          .textContent()
-          .catch(() => "")) ?? ""
-      ).trim(),
-    )
-
-  return [title ? "Error boundary" : "", description ?? "", detail ?? ""].filter(Boolean).join("\n")
-}
-
-export async function assertHealthy(page: Page, context: string) {
-  const text = await errorBoundaryText(page)
-  if (!text) return
-  console.log(`[e2e:error-boundary][${context}]\n${text}`)
-  throw new Error(`Error boundary during ${context}\n${text}`)
-}
-
-async function waitSidebarButton(page: Page, context: string) {
   const button = page.getByRole("button", { name: /toggle sidebar/i }).first()
-  const boundary = page.getByRole("heading", { name: /something went wrong/i }).first()
-  await button.or(boundary).first().waitFor({ state: "visible", timeout: 10_000 })
-  await assertHealthy(page, context)
-  return button
+  await expect(button).toBeVisible()
+  return (await button.getAttribute("aria-expanded")) !== "true"
 }
 
 export async function toggleSidebar(page: Page) {
@@ -260,7 +209,7 @@ export async function toggleSidebar(page: Page) {
 export async function openSidebar(page: Page) {
   if (!(await isSidebarClosed(page))) return
 
-  const button = await waitSidebarButton(page, "openSidebar")
+  const button = page.getByRole("button", { name: /toggle sidebar/i }).first()
   await button.click()
 
   const opened = await expect(button)
@@ -277,7 +226,7 @@ export async function openSidebar(page: Page) {
 export async function closeSidebar(page: Page) {
   if (await isSidebarClosed(page)) return
 
-  const button = await waitSidebarButton(page, "closeSidebar")
+  const button = page.getByRole("button", { name: /toggle sidebar/i }).first()
   await button.click()
 
   const closed = await expect(button)
@@ -292,7 +241,6 @@ export async function closeSidebar(page: Page) {
 }
 
 export async function openSettings(page: Page) {
-  await assertHealthy(page, "openSettings")
   await defocus(page)
 
   const dialog = page.getByRole("dialog")
@@ -305,8 +253,6 @@ export async function openSettings(page: Page) {
 
   if (opened) return dialog
 
-  await assertHealthy(page, "openSettings")
-
   await page.getByRole("button", { name: "Settings" }).first().click()
   await expect(dialog).toBeVisible()
   return dialog
@@ -368,12 +314,10 @@ export async function seedProjects(page: Page, input: { directory: string; extra
 
 export async function createTestProject() {
   const root = await fs.mkdtemp(path.join(os.tmpdir(), "opencode-e2e-project-"))
-  const id = `e2e-${path.basename(root)}`
 
-  await fs.writeFile(path.join(root, "README.md"), `# e2e\n\n${id}\n`)
+  await fs.writeFile(path.join(root, "README.md"), "# e2e\n")
 
   execSync("git init", { cwd: root, stdio: "ignore" })
-  await fs.writeFile(path.join(root, ".git", "opencode"), id)
   execSync("git config core.fsmonitor false", { cwd: root, stdio: "ignore" })
   execSync("git add -A", { cwd: root, stdio: "ignore" })
   execSync('git -c user.name="e2e" -c user.email="e2e@example.com" commit -m "init" --allow-empty', {
@@ -395,24 +339,12 @@ export function slugFromUrl(url: string) {
   return /\/([^/]+)\/session(?:[/?#]|$)/.exec(url)?.[1] ?? ""
 }
 
-async function probeSession(page: Page) {
-  return page
-    .evaluate(() => {
-      const win = window as E2EWindow
-      const current = win.__opencode_e2e?.model?.current
-      if (!current) return null
-      return { dir: current.dir, sessionID: current.sessionID }
-    })
-    .catch(() => null as { dir?: string; sessionID?: string } | null)
-}
-
 export async function waitSlug(page: Page, skip: string[] = []) {
   let prev = ""
   let next = ""
   await expect
     .poll(
-      async () => {
-        await assertHealthy(page, "waitSlug")
+      () => {
         const slug = slugFromUrl(page.url())
         if (!slug) return ""
         if (skip.includes(slug)) return ""
@@ -442,7 +374,6 @@ export async function waitDir(page: Page, directory: string) {
   await expect
     .poll(
       async () => {
-        await assertHealthy(page, "waitDir")
         const slug = slugFromUrl(page.url())
         if (!slug) return ""
         return resolveSlug(slug)
@@ -455,69 +386,6 @@ export async function waitDir(page: Page, directory: string) {
   return { directory: target, slug: base64Encode(target) }
 }
 
-export async function waitSession(page: Page, input: { directory: string; sessionID?: string }) {
-  const target = await resolveDirectory(input.directory)
-  await expect
-    .poll(
-      async () => {
-        await assertHealthy(page, "waitSession")
-        const slug = slugFromUrl(page.url())
-        if (!slug) return false
-        const resolved = await resolveSlug(slug).catch(() => undefined)
-        if (!resolved || resolved.directory !== target) return false
-        if (input.sessionID && sessionIDFromUrl(page.url()) !== input.sessionID) return false
-
-        const state = await probeSession(page)
-        if (input.sessionID && (!state || state.sessionID !== input.sessionID)) return false
-        if (state?.dir) {
-          const dir = await resolveDirectory(state.dir).catch(() => state.dir ?? "")
-          if (dir !== target) return false
-        }
-
-        return page
-          .locator(promptSelector)
-          .first()
-          .isVisible()
-          .catch(() => false)
-      },
-      { timeout: 45_000 },
-    )
-    .toBe(true)
-  return { directory: target, slug: base64Encode(target) }
-}
-
-export async function waitSessionSaved(directory: string, sessionID: string, timeout = 30_000) {
-  const sdk = createSdk(directory)
-  const target = await resolveDirectory(directory)
-
-  await expect
-    .poll(
-      async () => {
-        const data = await sdk.session
-          .get({ sessionID })
-          .then((x) => x.data)
-          .catch(() => undefined)
-        if (!data?.directory) return ""
-        return resolveDirectory(data.directory).catch(() => data.directory)
-      },
-      { timeout },
-    )
-    .toBe(target)
-
-  await expect
-    .poll(
-      async () => {
-        const items = await sdk.session
-          .messages({ sessionID, limit: 20 })
-          .then((x) => x.data ?? [])
-          .catch(() => [])
-        return items.some((item) => item.info.role === "user")
-      },
-      { timeout },
-    )
-    .toBe(true)
-}
-
 export function sessionIDFromUrl(url: string) {
   const match = /\/session\/([^/?#]+)/.exec(url)
   return match?.[1]
@@ -929,14 +797,8 @@ export async function openStatusPopover(page: Page) {
 }
 
 export async function openProjectMenu(page: Page, projectSlug: string) {
-  await openSidebar(page)
-  const item = page.locator(projectSwitchSelector(projectSlug)).first()
-  await expect(item).toBeVisible()
-  await item.hover()
-
   const trigger = page.locator(projectMenuTriggerSelector(projectSlug)).first()
   await expect(trigger).toHaveCount(1)
-  await expect(trigger).toBeVisible()
 
   const menu = page
     .locator(dropdownMenuContentSelector)
@@ -945,7 +807,7 @@ export async function openProjectMenu(page: Page, projectSlug: string) {
   const close = menu.locator(projectCloseMenuSelector(projectSlug)).first()
 
   const clicked = await trigger
-    .click({ force: true, timeout: 1500 })
+    .click({ timeout: 1500 })
     .then(() => true)
     .catch(() => false)
 

packages/app/e2e/fixtures.ts

@@ -1,16 +1,7 @@
 import { test as base, expect, type Page } from "@playwright/test"
 import type { E2EWindow } from "../src/testing/terminal"
-import {
-  healthPhase,
-  cleanupSession,
-  cleanupTestProject,
-  createTestProject,
-  setHealthPhase,
-  seedProjects,
-  sessionIDFromUrl,
-  waitSlug,
-  waitSession,
-} from "./actions"
+import { cleanupSession, cleanupTestProject, createTestProject, seedProjects, sessionIDFromUrl } from "./actions"
+import { promptSelector } from "./selectors"
 import { createSdk, dirSlug, getWorktree, sessionPath } from "./utils"
 
 export const settingsKey = "settings.v3"
@@ -36,29 +27,6 @@ type WorkerFixtures = {
 }
 
 export const test = base.extend<TestFixtures, WorkerFixtures>({
-  page: async ({ page }, use) => {
-    let boundary: string | undefined
-    setHealthPhase(page, "test")
-    const consoleHandler = (msg: { text(): string }) => {
-      const text = msg.text()
-      if (!text.includes("[e2e:error-boundary]")) return
-      if (healthPhase(page) === "cleanup") {
-        console.warn(`[e2e:error-boundary][cleanup-warning]\n${text}`)
-        return
-      }
-      boundary ||= text
-      console.log(text)
-    }
-    const pageErrorHandler = (err: Error) => {
-      console.log(`[e2e:pageerror] ${err.stack || err.message}`)
-    }
-    page.on("console", consoleHandler)
-    page.on("pageerror", pageErrorHandler)
-    await use(page)
-    page.off("console", consoleHandler)
-    page.off("pageerror", pageErrorHandler)
-    if (boundary) throw new Error(boundary)
-  },
   directory: [
     async ({}, use) => {
       const directory = await getWorktree()
@@ -80,20 +48,21 @@ export const test = base.extend<TestFixtures, WorkerFixtures>({
 
     const gotoSession = async (sessionID?: string) => {
       await page.goto(sessionPath(directory, sessionID))
-      await waitSession(page, { directory, sessionID })
+      await expect(page.locator(promptSelector)).toBeVisible()
     }
     await use(gotoSession)
   },
   withProject: async ({ page }, use) => {
     await use(async (callback, options) => {
       const root = await createTestProject()
+      const slug = dirSlug(root)
       const sessions = new Map<string, string>()
       const dirs = new Set<string>()
       await seedStorage(page, { directory: root, extra: options?.extra })
 
       const gotoSession = async (sessionID?: string) => {
         await page.goto(sessionPath(root, sessionID))
-        await waitSession(page, { directory: root, sessionID })
+        await expect(page.locator(promptSelector)).toBeVisible()
         const current = sessionIDFromUrl(page.url())
         if (current) trackSession(current)
       }
@@ -108,16 +77,13 @@ export const test = base.extend<TestFixtures, WorkerFixtures>({
 
       try {
         await gotoSession()
-        const slug = await waitSlug(page)
         return await callback({ directory: root, slug, gotoSession, trackSession, trackDirectory })
       } finally {
-        setHealthPhase(page, "cleanup")
         await Promise.allSettled(
           Array.from(sessions, ([sessionID, directory]) => cleanupSession({ sessionID, directory })),
         )
         await Promise.allSettled(Array.from(dirs, (directory) => cleanupTestProject(directory)))
         await cleanupTestProject(root)
-        setHealthPhase(page, "test")
       }
     })
   },

packages/app/e2e/projects/projects-switch.spec.ts

@@ -1,4 +1,5 @@
 import { base64Decode } from "@opencode-ai/util/encode"
+import type { Page } from "@playwright/test"
 import { test, expect } from "../fixtures"
 import {
   defocus,
@@ -6,14 +7,43 @@ import {
   cleanupTestProject,
   openSidebar,
   sessionIDFromUrl,
-  setWorkspacesEnabled,
-  waitSession,
-  waitSessionSaved,
+  waitDir,
   waitSlug,
 } from "../actions"
 import { projectSwitchSelector, promptSelector, workspaceItemSelector, workspaceNewSessionSelector } from "../selectors"
 import { dirSlug, resolveDirectory } from "../utils"
 
+async function workspaces(page: Page, directory: string, enabled: boolean) {
+  await page.evaluate(
+    ({ directory, enabled }: { directory: string; enabled: boolean }) => {
+      const key = "opencode.global.dat:layout"
+      const raw = localStorage.getItem(key)
+      const data = raw ? JSON.parse(raw) : {}
+      const sidebar = data.sidebar && typeof data.sidebar === "object" ? data.sidebar : {}
+      const current =
+        sidebar.workspaces && typeof sidebar.workspaces === "object" && !Array.isArray(sidebar.workspaces)
+          ? sidebar.workspaces
+          : {}
+      const next = { ...current }
+
+      if (enabled) next[directory] = true
+      if (!enabled) delete next[directory]
+
+      localStorage.setItem(
+        key,
+        JSON.stringify({
+          ...data,
+          sidebar: {
+            ...sidebar,
+            workspaces: next,
+          },
+        }),
+      )
+    },
+    { directory, enabled },
+  )
+}
+
 test("can switch between projects from sidebar", async ({ page, withProject }) => {
   await page.setViewportSize({ width: 1400, height: 800 })
 
@@ -54,7 +84,9 @@ test("switching back to a project opens the latest workspace session", async ({
     await withProject(
       async ({ directory, slug, trackSession, trackDirectory }) => {
         await defocus(page)
-        await setWorkspacesEnabled(page, slug, true)
+        await workspaces(page, directory, true)
+        await page.reload()
+        await expect(page.locator(promptSelector)).toBeVisible()
         await openSidebar(page)
         await expect(page.getByRole("button", { name: "New workspace" }).first()).toBeVisible()
 
@@ -76,7 +108,8 @@ test("switching back to a project opens the latest workspace session", async ({
         await expect(btn).toBeVisible()
         await btn.click({ force: true })
 
-        await waitSession(page, { directory: space })
+        await waitSlug(page)
+        await waitDir(page, space)
 
         // Create a session by sending a prompt
         const prompt = page.locator(promptSelector)
@@ -90,7 +123,6 @@ test("switching back to a project opens the latest workspace session", async ({
         const created = sessionIDFromUrl(page.url())
         if (!created) throw new Error(`Failed to get session ID from url: ${page.url()}`)
         trackSession(created, space)
-        await waitSessionSaved(space, created)
 
         await expect(page).toHaveURL(new RegExp(`/${next}/session/${created}(?:[/?#]|$)`))
 
@@ -98,14 +130,15 @@ test("switching back to a project opens the latest workspace session", async ({
 
         const otherButton = page.locator(projectSwitchSelector(otherSlug)).first()
         await expect(otherButton).toBeVisible()
-        await otherButton.click({ force: true })
-        await waitSession(page, { directory: other })
+        await otherButton.click()
+        await expect(page).toHaveURL(new RegExp(`/${otherSlug}/session`))
 
         const rootButton = page.locator(projectSwitchSelector(slug)).first()
         await expect(rootButton).toBeVisible()
-        await rootButton.click({ force: true })
+        await rootButton.click()
 
-        await waitSession(page, { directory: space, sessionID: created })
+        await waitDir(page, space)
+        await expect.poll(() => sessionIDFromUrl(page.url()) ?? "").toBe(created)
         await expect(page).toHaveURL(new RegExp(`/session/${created}(?:[/?#]|$)`))
       },
       { extra: [other] },

packages/app/e2e/projects/workspace-new-session.spec.ts

@@ -1,15 +1,6 @@
 import type { Page } from "@playwright/test"
 import { test, expect } from "../fixtures"
-import {
-  openSidebar,
-  resolveSlug,
-  sessionIDFromUrl,
-  setWorkspacesEnabled,
-  waitDir,
-  waitSession,
-  waitSessionSaved,
-  waitSlug,
-} from "../actions"
+import { openSidebar, resolveSlug, sessionIDFromUrl, setWorkspacesEnabled, waitDir, waitSlug } from "../actions"
 import { promptSelector, workspaceItemSelector, workspaceNewSessionSelector } from "../selectors"
 import { createSdk } from "../utils"
 
@@ -23,7 +14,20 @@ function button(space: { slug: string; raw: string }) {
 
 async function waitWorkspaceReady(page: Page, space: { slug: string; raw: string }) {
   await openSidebar(page)
-  await expect(page.locator(item(space)).first()).toBeVisible({ timeout: 60_000 })
+  await expect
+    .poll(
+      async () => {
+        const row = page.locator(item(space)).first()
+        try {
+          await row.hover({ timeout: 500 })
+          return true
+        } catch {
+          return false
+        }
+      },
+      { timeout: 60_000 },
+    )
+    .toBe(true)
 }
 
 async function createWorkspace(page: Page, root: string, seen: string[]) {
@@ -45,8 +49,7 @@ async function openWorkspaceNewSession(page: Page, space: { slug: string; raw: s
   await expect(next).toBeVisible()
   await next.click({ force: true })
 
-  await waitSession(page, { directory: space.directory })
-  await expect.poll(() => sessionIDFromUrl(page.url()) ?? "").toBe("")
+  return waitDir(page, space.directory)
 }
 
 async function createSessionFromWorkspace(
@@ -54,28 +57,39 @@ async function createSessionFromWorkspace(
   space: { slug: string; raw: string; directory: string },
   text: string,
 ) {
-  await openWorkspaceNewSession(page, space)
+  const next = await openWorkspaceNewSession(page, space)
 
   const prompt = page.locator(promptSelector)
   await expect(prompt).toBeVisible()
+  await expect(prompt).toBeEditable()
+  await prompt.click()
+  await expect(prompt).toBeFocused()
   await prompt.fill(text)
-  await page.keyboard.press("Enter")
+  await expect.poll(async () => ((await prompt.textContent()) ?? "").trim()).toContain(text)
+  await prompt.press("Enter")
+
+  await waitDir(page, next.directory)
+  await expect.poll(() => sessionIDFromUrl(page.url()) ?? "", { timeout: 30_000 }).not.toBe("")
 
-  await expect.poll(() => sessionIDFromUrl(page.url()) ?? "", { timeout: 15_000 }).not.toBe("")
   const sessionID = sessionIDFromUrl(page.url())
   if (!sessionID) throw new Error(`Failed to parse session id from url: ${page.url()}`)
+  await expect(page).toHaveURL(new RegExp(`/session/${sessionID}(?:[/?#]|$)`))
+  return { sessionID, slug: next.slug }
+}
 
-  await waitSessionSaved(space.directory, sessionID)
-  await createSdk(space.directory)
-    .session.abort({ sessionID })
+async function sessionDirectory(directory: string, sessionID: string) {
+  const info = await createSdk(directory)
+    .session.get({ sessionID })
+    .then((x) => x.data)
     .catch(() => undefined)
-  return sessionID
+  if (!info) return ""
+  return info.directory
 }
 
 test("new sessions from sidebar workspace actions stay in selected workspace", async ({ page, withProject }) => {
   await page.setViewportSize({ width: 1400, height: 800 })
 
-  await withProject(async ({ slug: root, trackDirectory, trackSession }) => {
+  await withProject(async ({ directory, slug: root, trackSession, trackDirectory }) => {
     await openSidebar(page)
     await setWorkspacesEnabled(page, root, true)
 
@@ -87,8 +101,17 @@ test("new sessions from sidebar workspace actions stay in selected workspace", a
     trackDirectory(second.directory)
     await waitWorkspaceReady(page, second)
 
-    trackSession(await createSessionFromWorkspace(page, first, `workspace one ${Date.now()}`), first.directory)
-    trackSession(await createSessionFromWorkspace(page, second, `workspace two ${Date.now()}`), second.directory)
-    trackSession(await createSessionFromWorkspace(page, first, `workspace one again ${Date.now()}`), first.directory)
+    const firstSession = await createSessionFromWorkspace(page, first.slug, `workspace one ${Date.now()}`)
+    trackSession(firstSession.sessionID, first.directory)
+
+    const secondSession = await createSessionFromWorkspace(page, second.slug, `workspace two ${Date.now()}`)
+    trackSession(secondSession.sessionID, second.directory)
+
+    const thirdSession = await createSessionFromWorkspace(page, first.slug, `workspace one again ${Date.now()}`)
+    trackSession(thirdSession.sessionID, first.directory)
+
+    await expect.poll(() => sessionDirectory(first.directory, firstSession.sessionID)).toBe(first.directory)
+    await expect.poll(() => sessionDirectory(second.directory, secondSession.sessionID)).toBe(second.directory)
+    await expect.poll(() => sessionDirectory(first.directory, thirdSession.sessionID)).toBe(first.directory)
   })
 })

packages/app/e2e/session/session-model-persistence.spec.ts

@@ -1,14 +1,6 @@
 import type { Locator, Page } from "@playwright/test"
 import { test, expect } from "../fixtures"
-import {
-  openSidebar,
-  resolveSlug,
-  sessionIDFromUrl,
-  setWorkspacesEnabled,
-  waitSession,
-  waitSessionIdle,
-  waitSlug,
-} from "../actions"
+import { openSidebar, resolveSlug, sessionIDFromUrl, setWorkspacesEnabled, waitSessionIdle, waitSlug } from "../actions"
 import {
   promptAgentSelector,
   promptModelSelector,
@@ -37,6 +29,8 @@ const text = async (locator: Locator) => ((await locator.textContent()) ?? "").t
 
 const modelKey = (state: Probe | null) => (state?.model ? `${state.model.providerID}:${state.model.modelID}` : null)
 
+const dirKey = (state: Probe | null) => state?.dir ?? ""
+
 async function probe(page: Page): Promise<Probe | null> {
   return page.evaluate(() => {
     const win = window as Window & {
@@ -50,6 +44,21 @@ async function probe(page: Page): Promise<Probe | null> {
   })
 }
 
+async function currentDir(page: Page) {
+  let hit = ""
+  await expect
+    .poll(
+      async () => {
+        const next = dirKey(await probe(page))
+        if (next) hit = next
+        return next
+      },
+      { timeout: 30_000 },
+    )
+    .not.toBe("")
+  return hit
+}
+
 async function read(page: Page): Promise<Footer> {
   return {
     agent: await text(page.locator(`${promptAgentSelector} [data-slot="select-select-trigger-value"]`).first()),
@@ -178,7 +187,8 @@ async function chooseOtherModel(page: Page): Promise<Footer> {
 
 async function goto(page: Page, directory: string, sessionID?: string) {
   await page.goto(sessionPath(directory, sessionID))
-  await waitSession(page, { directory, sessionID })
+  await expect(page.locator(promptSelector)).toBeVisible()
+  await expect.poll(async () => dirKey(await probe(page)), { timeout: 30_000 }).toBe(directory)
 }
 
 async function submit(page: Page, value: string) {
@@ -214,7 +224,7 @@ async function createWorkspace(page: Page, root: string, seen: string[]) {
   await page.getByRole("button", { name: "New workspace" }).first().click()
 
   const next = await resolveSlug(await waitSlug(page, [root, ...seen]))
-  await waitSession(page, { directory: next.directory })
+  await expect(page).toHaveURL(new RegExp(`/${next.slug}/session(?:[/?#]|$)`))
   return next
 }
 
@@ -246,7 +256,9 @@ async function newWorkspaceSession(page: Page, slug: string) {
   await button.click({ force: true })
 
   const next = await resolveSlug(await waitSlug(page))
-  return waitSession(page, { directory: next.directory }).then((item) => item.directory)
+  await expect(page).toHaveURL(new RegExp(`/${next.slug}/session(?:[/?#]|$)`))
+  await expect(page.locator(promptSelector)).toBeVisible()
+  return currentDir(page)
 }
 
 test("session model and variant restore per session without leaking into new sessions", async ({
@@ -265,7 +277,7 @@ test("session model and variant restore per session without leaking into new ses
     await waitUser(directory, first)
 
     await page.reload()
-    await waitSession(page, { directory, sessionID: first })
+    await expect(page.locator(promptSelector)).toBeVisible()
     await waitFooter(page, firstState)
 
     await gotoSession()

packages/app/e2e/session/session-review.spec.ts

@@ -169,70 +169,6 @@ async function overflow(page: Parameters<typeof test>[0]["page"], file: string)
   }
 }
 
-async function openReviewFile(page: Parameters<typeof test>[0]["page"], file: string) {
-  const row = page.locator(`[data-file="${file}"]`).first()
-  await expect(row).toBeVisible()
-  await row.hover()
-
-  const open = row.getByRole("button", { name: /^Open file$/i }).first()
-  await expect(open).toBeVisible()
-  await open.click()
-
-  const tab = page.getByRole("tab", { name: file }).first()
-  await expect(tab).toBeVisible()
-  await tab.click()
-
-  const viewer = page.locator('[data-component="file"][data-mode="text"]').first()
-  await expect(viewer).toBeVisible()
-  return viewer
-}
-
-async function fileComment(page: Parameters<typeof test>[0]["page"], note: string) {
-  const viewer = page.locator('[data-component="file"][data-mode="text"]').first()
-  await expect(viewer).toBeVisible()
-
-  const line = viewer.locator('diffs-container [data-line="2"]').first()
-  await expect(line).toBeVisible()
-  await line.hover()
-
-  const add = viewer.getByRole("button", { name: /^Comment$/ }).first()
-  await expect(add).toBeVisible()
-  await add.click()
-
-  const area = viewer.locator('[data-slot="line-comment-textarea"]').first()
-  await expect(area).toBeVisible()
-  await area.fill(note)
-
-  const submit = viewer.locator('[data-slot="line-comment-action"][data-variant="primary"]').first()
-  await expect(submit).toBeEnabled()
-  await submit.click()
-
-  await expect(viewer.locator('[data-slot="line-comment-content"]').filter({ hasText: note }).first()).toBeVisible()
-  await expect(viewer.locator('[data-slot="line-comment-tools"]').first()).toBeVisible()
-}
-
-async function fileOverflow(page: Parameters<typeof test>[0]["page"]) {
-  const viewer = page.locator('[data-component="file"][data-mode="text"]').first()
-  const view = page.locator('[role="tabpanel"] .scroll-view__viewport').first()
-  const pop = viewer.locator('[data-slot="line-comment-popover"][data-inline-body]').first()
-  const tools = viewer.locator('[data-slot="line-comment-tools"]').first()
-
-  const [width, viewBox, popBox, toolsBox] = await Promise.all([
-    view.evaluate((el) => el.scrollWidth - el.clientWidth),
-    view.boundingBox(),
-    pop.boundingBox(),
-    tools.boundingBox(),
-  ])
-
-  if (!viewBox || !popBox || !toolsBox) return null
-
-  return {
-    width,
-    pop: popBox.x + popBox.width - (viewBox.x + viewBox.width),
-    tools: toolsBox.x + toolsBox.width - (viewBox.x + viewBox.width),
-  }
-}
-
 test("review applies inline comment clicks without horizontal overflow", async ({ page, withProject }) => {
   test.setTimeout(180_000)
 
@@ -282,56 +218,6 @@ test("review applies inline comment clicks without horizontal overflow", async (
   })
 })
 
-test("review file comments submit on click without clipping actions", async ({ page, withProject }) => {
-  test.setTimeout(180_000)
-
-  const tag = `review-file-comment-${Date.now()}`
-  const file = `review-file-comment-${tag}.txt`
-  const note = `comment ${tag}`
-
-  await page.setViewportSize({ width: 1280, height: 900 })
-
-  await withProject(async (project) => {
-    const sdk = createSdk(project.directory)
-
-    await withSession(sdk, `e2e review file comment ${tag}`, async (session) => {
-      await patch(sdk, session.id, seed([{ file, mark: tag }]))
-
-      await expect
-        .poll(
-          async () => {
-            const diff = await sdk.session.diff({ sessionID: session.id }).then((res) => res.data ?? [])
-            return diff.length
-          },
-          { timeout: 60_000 },
-        )
-        .toBe(1)
-
-      await project.gotoSession(session.id)
-      await show(page)
-
-      const tab = page.getByRole("tab", { name: /Review/i }).first()
-      await expect(tab).toBeVisible()
-      await tab.click()
-
-      await expand(page)
-      await waitMark(page, file, tag)
-      await openReviewFile(page, file)
-      await fileComment(page, note)
-
-      await expect
-        .poll(async () => (await fileOverflow(page))?.width ?? Number.POSITIVE_INFINITY, { timeout: 10_000 })
-        .toBeLessThanOrEqual(1)
-      await expect
-        .poll(async () => (await fileOverflow(page))?.pop ?? Number.POSITIVE_INFINITY, { timeout: 10_000 })
-        .toBeLessThanOrEqual(1)
-      await expect
-        .poll(async () => (await fileOverflow(page))?.tools ?? Number.POSITIVE_INFINITY, { timeout: 10_000 })
-        .toBeLessThanOrEqual(1)
-    })
-  })
-})
-
 test("review keeps scroll position after a live diff update", async ({ page, withProject }) => {
   test.skip(Boolean(process.env.CI), "Flaky in CI for now.")
   test.setTimeout(180_000)

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

@@ -1383,16 +1383,11 @@ export const PromptInput: Component<PromptInputProps> = (props) => {
             <input
               ref={fileInputRef}
               type="file"
-              multiple
               accept={ACCEPTED_FILE_TYPES.join(",")}
               class="hidden"
               onChange={(e) => {
-                const list = e.currentTarget.files
-                if (list) {
-                  for (const file of Array.from(list)) {
-                    void addAttachment(file)
-                  }
-                }
+                const file = e.currentTarget.files?.[0]
+                if (file) void addAttachment(file)
                 e.currentTarget.value = ""
               }}
             />

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

@@ -1,6 +1,4 @@
-import { ACCEPTED_FILE_TYPES, ACCEPTED_IMAGE_TYPES } from "@/constants/file-picker"
-
-export { ACCEPTED_FILE_TYPES }
+export const ACCEPTED_IMAGE_TYPES = ["image/png", "image/jpeg", "image/gif", "image/webp"]
 
 const IMAGE_MIMES = new Set(ACCEPTED_IMAGE_TYPES)
 const IMAGE_EXTS = new Map([
@@ -20,6 +18,61 @@ const TEXT_MIMES = new Set([
   "application/yaml",
 ])
 
+export const ACCEPTED_FILE_TYPES = [
+  ...ACCEPTED_IMAGE_TYPES,
+  "application/pdf",
+  "text/*",
+  "application/json",
+  "application/ld+json",
+  "application/toml",
+  "application/x-toml",
+  "application/x-yaml",
+  "application/xml",
+  "application/yaml",
+  ".c",
+  ".cc",
+  ".cjs",
+  ".conf",
+  ".cpp",
+  ".css",
+  ".csv",
+  ".cts",
+  ".env",
+  ".go",
+  ".gql",
+  ".graphql",
+  ".h",
+  ".hh",
+  ".hpp",
+  ".htm",
+  ".html",
+  ".ini",
+  ".java",
+  ".js",
+  ".json",
+  ".jsx",
+  ".log",
+  ".md",
+  ".mdx",
+  ".mjs",
+  ".mts",
+  ".py",
+  ".rb",
+  ".rs",
+  ".sass",
+  ".scss",
+  ".sh",
+  ".sql",
+  ".toml",
+  ".ts",
+  ".tsx",
+  ".txt",
+  ".xml",
+  ".yaml",
+  ".yml",
+  ".zsh",
+]
+
 const SAMPLE = 4096
 
 function kind(type: string) {

packages/app/src/constants/file-picker.ts

@@ -1,89 +0,0 @@
-export const ACCEPTED_IMAGE_TYPES = ["image/png", "image/jpeg", "image/gif", "image/webp"]
-
-export const ACCEPTED_FILE_TYPES = [
-  ...ACCEPTED_IMAGE_TYPES,
-  "application/pdf",
-  "text/*",
-  "application/json",
-  "application/ld+json",
-  "application/toml",
-  "application/x-toml",
-  "application/x-yaml",
-  "application/xml",
-  "application/yaml",
-  ".c",
-  ".cc",
-  ".cjs",
-  ".conf",
-  ".cpp",
-  ".css",
-  ".csv",
-  ".cts",
-  ".env",
-  ".go",
-  ".gql",
-  ".graphql",
-  ".h",
-  ".hh",
-  ".hpp",
-  ".htm",
-  ".html",
-  ".ini",
-  ".java",
-  ".js",
-  ".json",
-  ".jsx",
-  ".log",
-  ".md",
-  ".mdx",
-  ".mjs",
-  ".mts",
-  ".py",
-  ".rb",
-  ".rs",
-  ".sass",
-  ".scss",
-  ".sh",
-  ".sql",
-  ".toml",
-  ".ts",
-  ".tsx",
-  ".txt",
-  ".xml",
-  ".yaml",
-  ".yml",
-  ".zsh",
-]
-
-const MIME_EXT = new Map([
-  ["image/png", "png"],
-  ["image/jpeg", "jpg"],
-  ["image/gif", "gif"],
-  ["image/webp", "webp"],
-  ["application/pdf", "pdf"],
-  ["application/json", "json"],
-  ["application/ld+json", "jsonld"],
-  ["application/toml", "toml"],
-  ["application/x-toml", "toml"],
-  ["application/x-yaml", "yaml"],
-  ["application/xml", "xml"],
-  ["application/yaml", "yaml"],
-])
-
-const TEXT_EXT = ["txt", "text", "md", "markdown", "log", "csv"]
-
-export const ACCEPTED_FILE_EXTENSIONS = Array.from(
-  new Set(
-    ACCEPTED_FILE_TYPES.flatMap((item) => {
-      if (item.startsWith(".")) return [item.slice(1)]
-      if (item === "text/*") return TEXT_EXT
-      const out = MIME_EXT.get(item)
-      return out ? [out] : []
-    }),
-  ),
-).sort()
-
-export function filePickerFilters(ext?: string[]) {
-  if (!ext || ext.length === 0) return undefined
-  return [{ name: "Files", extensions: ext }]
-}

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

@@ -378,7 +378,6 @@ function createGlobalSync() {
       return globalStore.error
     },
     child: children.child,
-    peek: children.peek,
     bootstrap,
     updateConfig,
     project: projectApi,

packages/app/src/context/global-sync/child-store.ts

@@ -226,15 +226,6 @@ export function createChildStoreManager(input: {
     return childStore
   }
 
-  function peek(directory: string, options: ChildOptions = {}) {
-    const childStore = ensureChild(directory)
-    const shouldBootstrap = options.bootstrap ?? true
-    if (shouldBootstrap && childStore[0].status === "loading") {
-      input.onBootstrap(directory)
-    }
-    return childStore
-  }
-
   function projectMeta(directory: string, patch: ProjectMeta) {
     const [store, setStore] = ensureChild(directory)
     const cached = metaCache.get(directory)
@@ -265,7 +256,6 @@ export function createChildStoreManager(input: {
     children,
     ensureChild,
     child,
-    peek,
     projectMeta,
     projectIcon,
     mark,

packages/app/src/context/platform.tsx

@@ -5,7 +5,7 @@ import { ServerConnection } from "./server"
 
 type PickerPaths = string | string[] | null
 type OpenDirectoryPickerOptions = { title?: string; multiple?: boolean }
-type OpenFilePickerOptions = { title?: string; multiple?: boolean; accept?: string[]; extensions?: string[] }
+type OpenFilePickerOptions = { title?: string; multiple?: boolean }
 type SaveFilePickerOptions = { title?: string; defaultPath?: string }
 type UpdateInfo = { updateAvailable: boolean; version?: string }
 

packages/app/src/index.ts

@@ -1,5 +1,4 @@
 export { AppBaseProviders, AppInterface } from "./app"
-export { ACCEPTED_FILE_EXTENSIONS, ACCEPTED_FILE_TYPES, filePickerFilters } from "./constants/file-picker"
 export { useCommand } from "./context/command"
 export { type DisplayBackend, type Platform, PlatformProvider } from "./context/platform"
 export { ServerConnection } from "./context/server"

packages/app/src/pages/error.tsx

@@ -1,12 +1,11 @@
 import { TextField } from "@opencode-ai/ui/text-field"
 import { Logo } from "@opencode-ai/ui/logo"
 import { Button } from "@opencode-ai/ui/button"
-import { Component, Show, onMount } from "solid-js"
+import { Component, Show } from "solid-js"
 import { createStore } from "solid-js/store"
 import { usePlatform } from "@/context/platform"
 import { useLanguage } from "@/context/language"
 import { Icon } from "@opencode-ai/ui/icon"
-import type { E2EWindow } from "@/testing/terminal"
 
 export type InitError = {
   name: string
@@ -227,13 +226,6 @@ export const ErrorPage: Component<ErrorPageProps> = (props) => {
     actionError: undefined as string | undefined,
   })
 
-  onMount(() => {
-    const win = window as E2EWindow
-    if (!win.__opencode_e2e) return
-    const detail = formatError(props.error, language.t)
-    console.error(`[e2e:error-boundary] ${window.location.pathname}\n${detail}`)
-  })
-
   async function checkForUpdates() {
     if (!platform.checkUpdate) return
     setStore("checking", true)

packages/app/src/pages/layout.tsx

@@ -129,16 +129,6 @@ export default function Layout(props: ParentProps) {
   const theme = useTheme()
   const language = useLanguage()
   const initialDirectory = decode64(params.dir)
-  const route = createMemo(() => {
-    const slug = params.dir
-    if (!slug) return { slug, dir: "" }
-    const dir = decode64(slug)
-    if (!dir) return { slug, dir: "" }
-    return {
-      slug,
-      dir: globalSync.peek(dir, { bootstrap: false })[0].path.directory || dir,
-    }
-  })
   const availableThemeEntries = createMemo(() => Object.entries(theme.themes()))
   const colorSchemeOrder: ColorScheme[] = ["system", "light", "dark"]
   const colorSchemeKey: Record<ColorScheme, "theme.scheme.system" | "theme.scheme.light" | "theme.scheme.dark"> = {
@@ -147,7 +137,7 @@ export default function Layout(props: ParentProps) {
     dark: "theme.scheme.dark",
   }
   const colorSchemeLabel = (scheme: ColorScheme) => language.t(colorSchemeKey[scheme])
-  const currentDir = createMemo(() => route().dir)
+  const currentDir = createMemo(() => decode64(params.dir) ?? "")
 
   const [state, setState] = createStore({
     autoselect: !initialDirectory,
@@ -494,8 +484,8 @@ export default function Layout(props: ParentProps) {
         }
 
         const currentSession = params.id
-        if (workspaceKey(directory) === workspaceKey(currentDir()) && props.sessionID === currentSession) return
-        if (workspaceKey(directory) === workspaceKey(currentDir()) && session?.parentID === currentSession) return
+        if (directory === currentDir() && props.sessionID === currentSession) return
+        if (directory === currentDir() && session?.parentID === currentSession) return
 
         dismissSessionAlert(sessionKey)
 
@@ -630,7 +620,7 @@ export default function Layout(props: ParentProps) {
     const activeDir = currentDir()
     return workspaceIds(project).filter((directory) => {
       const expanded = store.workspaceExpanded[directory] ?? directory === project.worktree
-      const active = workspaceKey(directory) === workspaceKey(activeDir)
+      const active = directory === activeDir
       return expanded || active
     })
   })
@@ -697,7 +687,7 @@ export default function Layout(props: ParentProps) {
       seen: lru,
       keep: sessionID,
       limit: PREFETCH_MAX_SESSIONS_PER_DIR,
-      preserve: params.id && workspaceKey(directory) === workspaceKey(currentDir()) ? [params.id] : undefined,
+      preserve: directory === params.dir && params.id ? [params.id] : undefined,
     })
   }
 
@@ -710,7 +700,7 @@ export default function Layout(props: ParentProps) {
   })
 
   createEffect(() => {
-    route()
+    params.dir
     globalSDK.url
 
     prefetchToken.value += 1
@@ -1702,10 +1692,13 @@ export default function Layout(props: ParentProps) {
   createEffect(
     on(
       () => {
-        return [pageReady(), route().slug, params.id, currentProject()?.worktree, currentDir()] as const
+        const dir = params.dir
+        const directory = dir ? decode64(dir) : undefined
+        const resolved = directory ? globalSync.child(directory, { bootstrap: false })[0].path.directory : ""
+        return [pageReady(), dir, params.id, currentProject()?.worktree, directory, resolved] as const
       },
-      ([ready, slug, id, root, dir]) => {
-        if (!ready || !slug || !dir) {
+      ([ready, dir, id, root, directory, resolved]) => {
+        if (!ready || !dir || !directory) {
           activeRoute.session = ""
           activeRoute.sessionProject = ""
           activeRoute.directory = ""
@@ -1719,28 +1712,29 @@ export default function Layout(props: ParentProps) {
           return
         }
 
-        const session = `${slug}/${id}`
+        const next = resolved || directory
+        const session = `${dir}/${id}`
 
         if (!root) {
           activeRoute.session = session
-          activeRoute.directory = dir
+          activeRoute.directory = next
           activeRoute.sessionProject = ""
           return
         }
 
         if (server.projects.last() !== root) server.projects.touch(root)
 
-        const changed = session !== activeRoute.session || dir !== activeRoute.directory
+        const changed = session !== activeRoute.session || next !== activeRoute.directory
         if (changed) {
           activeRoute.session = session
-          activeRoute.directory = dir
-          activeRoute.sessionProject = syncSessionRoute(dir, id, root)
+          activeRoute.directory = next
+          activeRoute.sessionProject = syncSessionRoute(next, id, root)
           return
         }
 
         if (root === activeRoute.sessionProject) return
-        activeRoute.directory = dir
-        activeRoute.sessionProject = rememberSessionRoute(dir, id, root)
+        activeRoute.directory = next
+        activeRoute.sessionProject = rememberSessionRoute(next, id, root)
       },
     ),
   )
@@ -1933,7 +1927,6 @@ export default function Layout(props: ParentProps) {
 
   const projectSidebarCtx: ProjectSidebarContext = {
     currentDir,
-    currentProject,
     sidebarOpened: () => layout.sidebar.opened(),
     sidebarHovering,
     hoverProject: () => state.hoverProject,

packages/app/src/pages/layout/helpers.ts

@@ -40,10 +40,10 @@ export const latestRootSession = (stores: SessionStore[], now: number) =>
   stores.flatMap(roots).sort(sortSessions(now))[0]
 
 export function hasProjectPermissions<T>(
-  request: Record<string, T[] | undefined> | undefined,
+  request: Record<string, T[] | undefined>,
   include: (item: T) => boolean = () => true,
 ) {
-  return Object.values(request ?? {}).some((list) => list?.some(include))
+  return Object.values(request).some((list) => list?.some(include))
 }
 
 export const childMapByParent = (sessions: Session[] | undefined) => {

packages/app/src/pages/layout/sidebar-project.tsx

@@ -15,7 +15,6 @@ import { childMapByParent, displayName, sortedRootSessions } from "./helpers"
 
 export type ProjectSidebarContext = {
   currentDir: Accessor<string>
-  currentProject: Accessor<LocalProject | undefined>
   sidebarOpened: Accessor<boolean>
   sidebarHovering: Accessor<boolean>
   hoverProject: Accessor<string | undefined>
@@ -279,7 +278,11 @@ export const SortableProject = (props: {
   const globalSync = useGlobalSync()
   const language = useLanguage()
   const sortable = createSortable(props.project.worktree)
-  const selected = createMemo(() => props.ctx.currentProject()?.worktree === props.project.worktree)
+  const selected = createMemo(
+    () =>
+      props.project.worktree === props.ctx.currentDir() ||
+      props.project.sandboxes?.includes(props.ctx.currentDir()) === true,
+  )
   const workspaces = createMemo(() => props.ctx.workspaceIds(props.project).slice(0, 2))
   const workspaceEnabled = createMemo(() => props.ctx.workspacesEnabled(props.project))
   const dirs = createMemo(() => props.ctx.workspaceIds(props.project))

packages/app/src/pages/layout/sidebar-workspace.tsx

@@ -17,7 +17,7 @@ import { type LocalProject } from "@/context/layout"
 import { useGlobalSync } from "@/context/global-sync"
 import { useLanguage } from "@/context/language"
 import { NewSessionItem, SessionItem, SessionSkeleton } from "./sidebar-items"
-import { childMapByParent, sortedRootSessions, workspaceKey } from "./helpers"
+import { childMapByParent, sortedRootSessions } from "./helpers"
 
 type InlineEditorComponent = (props: {
   id: string
@@ -323,7 +323,7 @@ export const SortableWorkspace = (props: {
   const sessions = createMemo(() => sortedRootSessions(workspaceStore, props.sortNow()))
   const children = createMemo(() => childMapByParent(workspaceStore.session))
   const local = createMemo(() => props.directory === props.project.worktree)
-  const active = createMemo(() => workspaceKey(props.ctx.currentDir()) === workspaceKey(props.directory))
+  const active = createMemo(() => props.ctx.currentDir() === props.directory)
   const workspaceValue = createMemo(() => {
     const branch = workspaceStore.vcs?.branch
     const name = branch ?? getFilename(props.directory)

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

@@ -217,6 +217,17 @@ export function FileTabContent(props: { tab: string }) {
         onDelete={controls.remove}
       />
     ),
+    onDraftPopoverFocusOut: (e: FocusEvent) => {
+      const current = e.currentTarget as HTMLDivElement
+      const target = e.relatedTarget
+      if (target instanceof Node && current.contains(target)) return
+
+      setTimeout(() => {
+        if (!document.activeElement || !current.contains(document.activeElement)) {
+          setNote("commenting", null)
+        }
+      }, 0)
+    },
   })
 
   createEffect(() => {
@@ -415,6 +426,7 @@ export function FileTabContent(props: { tab: string }) {
           commentsUi.onLineSelectionEnd(range)
         }}
         search={search}
+        overflow="scroll"
         class="select-text"
         media={{
           mode: "auto",

packages/desktop-electron/src/main/ipc.ts

@@ -6,11 +6,6 @@ import type { InitStep, ServerReadyData, SqliteMigrationProgress, TitlebarTheme,
 import { getStore } from "./store"
 import { setTitlebar } from "./windows"
 
-const pickerFilters = (ext?: string[]) => {
-  if (!ext || ext.length === 0) return undefined
-  return [{ name: "Files", extensions: ext }]
-}
-
 type Deps = {
   killSidecar: () => void
   installCli: () => Promise<string>
@@ -99,15 +94,11 @@ export function registerIpcHandlers(deps: Deps) {
 
   ipcMain.handle(
     "open-file-picker",
-    async (
-      _event: IpcMainInvokeEvent,
-      opts?: { multiple?: boolean; title?: string; defaultPath?: string; accept?: string[]; extensions?: string[] },
-    ) => {
+    async (_event: IpcMainInvokeEvent, opts?: { multiple?: boolean; title?: string; defaultPath?: string }) => {
       const result = await dialog.showOpenDialog({
         properties: ["openFile", ...(opts?.multiple ? ["multiSelections" as const] : [])],
         title: opts?.title ?? "Choose a file",
         defaultPath: opts?.defaultPath,
-        filters: pickerFilters(opts?.extensions),
       })
       if (result.canceled) return null
       return opts?.multiple ? result.filePaths : result.filePaths[0]

packages/desktop-electron/src/preload/types.ts

@@ -50,8 +50,6 @@ export type ElectronAPI = {
     multiple?: boolean
     title?: string
     defaultPath?: string
-    accept?: string[]
-    extensions?: string[]
   }) => Promise<string | string[] | null>
   saveFilePicker: (opts?: { title?: string; defaultPath?: string }) => Promise<string | null>
   openLink: (url: string) => void

packages/desktop-electron/src/renderer/index.tsx

@@ -1,8 +1,6 @@
 // @refresh reload
 
 import {
-  ACCEPTED_FILE_EXTENSIONS,
-  ACCEPTED_FILE_TYPES,
   AppBaseProviders,
   AppInterface,
   handleNotificationClick,
@@ -113,8 +111,6 @@ const createPlatform = (): Platform => {
       const result = await window.api.openFilePicker({
         multiple: opts?.multiple ?? false,
         title: opts?.title ?? t("desktop.dialog.chooseFile"),
-        accept: opts?.accept ?? ACCEPTED_FILE_TYPES,
-        extensions: opts?.extensions ?? ACCEPTED_FILE_EXTENSIONS,
       })
       return handleWslPicker(result)
     },

packages/desktop/src/index.tsx

@@ -1,8 +1,6 @@
 // @refresh reload
 
 import {
-  ACCEPTED_FILE_EXTENSIONS,
-  filePickerFilters,
   AppBaseProviders,
   AppInterface,
   handleNotificationClick,
@@ -100,7 +98,6 @@ const createPlatform = (): Platform => {
         directory: false,
         multiple: opts?.multiple ?? false,
         title: opts?.title ?? t("desktop.dialog.chooseFile"),
-        filters: filePickerFilters(opts?.extensions ?? ACCEPTED_FILE_EXTENSIONS),
       })
       return handleWslPicker(result)
     },

packages/opencode/package.json

@@ -90,6 +90,10 @@
     "@aws-sdk/credential-providers": "3.993.0",
     "@clack/prompts": "1.0.0-alpha.1",
     "@effect/platform-node": "catalog:",
+    "@gitlab/gitlab-ai-provider": "3.6.0",
+    "@gitlab/opencode-gitlab-auth": "1.3.3",
+    "@hono/node-server": "1.19.11",
+    "@hono/node-ws": "1.3.0",
     "@hono/standard-validator": "0.1.5",
     "@hono/zod-validator": "catalog:",
     "@modelcontextprotocol/sdk": "1.25.2",
@@ -121,7 +125,6 @@
     "drizzle-orm": "catalog:",
     "effect": "catalog:",
     "fuzzysort": "3.1.0",
-    "gitlab-ai-provider": "5.2.2",
     "glob": "13.0.5",
     "google-auth-library": "10.5.0",
     "gray-matter": "4.0.3",
@@ -132,7 +135,6 @@
     "mime-types": "3.0.2",
     "minimatch": "10.0.3",
     "open": "10.1.2",
-    "opencode-gitlab-auth": "2.0.0",
     "opentui-spinner": "0.0.6",
     "partial-json": "0.1.7",
     "remeda": "catalog:",

packages/opencode/script/build-node.ts

@@ -1,54 +0,0 @@
-#!/usr/bin/env bun
-
-import fs from "fs"
-import path from "path"
-import { fileURLToPath } from "url"
-
-const __filename = fileURLToPath(import.meta.url)
-const __dirname = path.dirname(__filename)
-const dir = path.resolve(__dirname, "..")
-
-process.chdir(dir)
-
-// Load migrations from migration directories
-const migrationDirs = (
-  await fs.promises.readdir(path.join(dir, "migration"), {
-    withFileTypes: true,
-  })
-)
-  .filter((entry) => entry.isDirectory() && /^\d{4}\d{2}\d{2}\d{2}\d{2}\d{2}/.test(entry.name))
-  .map((entry) => entry.name)
-  .sort()
-
-const migrations = await Promise.all(
-  migrationDirs.map(async (name) => {
-    const file = path.join(dir, "migration", name, "migration.sql")
-    const sql = await Bun.file(file).text()
-    const match = /^(\d{4})(\d{2})(\d{2})(\d{2})(\d{2})(\d{2})/.exec(name)
-    const timestamp = match
-      ? Date.UTC(
-          Number(match[1]),
-          Number(match[2]) - 1,
-          Number(match[3]),
-          Number(match[4]),
-          Number(match[5]),
-          Number(match[6]),
-        )
-      : 0
-    return { sql, timestamp, name }
-  }),
-)
-console.log(`Loaded ${migrations.length} migrations`)
-
-await Bun.build({
-  target: "node",
-  entrypoints: ["./src/node.ts"],
-  outdir: "./dist",
-  format: "esm",
-  external: ["jsonc-parser"],
-  define: {
-    OPENCODE_MIGRATIONS: JSON.stringify(migrations),
-  },
-})
-
-console.log("Build complete")

packages/opencode/script/build.ts

@@ -199,19 +199,6 @@ for (const item of targets) {
     },
   })
 
-  // Smoke test: only run if binary is for current platform
-  if (item.os === process.platform && item.arch === process.arch && !item.abi) {
-    const binaryPath = `dist/${name}/bin/opencode`
-    console.log(`Running smoke test: ${binaryPath} --version`)
-    try {
-      const versionOutput = await $`${binaryPath} --version`.text()
-      console.log(`Smoke test passed: ${versionOutput.trim()}`)
-    } catch (e) {
-      console.error(`Smoke test failed for ${name}:`, e)
-      process.exit(1)
-    }
-  }
-
   await $`rm -rf ./dist/${name}/bin/tui`
   await Bun.file(`dist/${name}/package.json`).write(
     JSON.stringify(

packages/opencode/src/account/effect.ts

@@ -6,9 +6,9 @@ import { AccountRepo, type AccountRow } from "./repo"
 import {
   type AccountError,
   AccessToken,
+  Account,
   AccountID,
   DeviceCode,
-  Info,
   RefreshToken,
   AccountServiceError,
   Login,
@@ -24,30 +24,10 @@ import {
   UserCode,
 } from "./schema"
 
-export {
-  AccountID,
-  type AccountError,
-  AccountRepoError,
-  AccountServiceError,
-  AccessToken,
-  RefreshToken,
-  DeviceCode,
-  UserCode,
-  Info,
-  Org,
-  OrgID,
-  Login,
-  PollSuccess,
-  PollPending,
-  PollSlow,
-  PollExpired,
-  PollDenied,
-  PollError,
-  PollResult,
-} from "./schema"
+export * from "./schema"
 
 export type AccountOrgs = {
-  account: Info
+  account: Account
   orgs: readonly Org[]
 }
 
@@ -128,10 +108,10 @@ const mapAccountServiceError =
       ),
     )
 
-export namespace Account {
+export namespace AccountEffect {
   export interface Interface {
-    readonly active: () => Effect.Effect<Option.Option<Info>, AccountError>
-    readonly list: () => Effect.Effect<Info[], AccountError>
+    readonly active: () => Effect.Effect<Option.Option<Account>, AccountError>
+    readonly list: () => Effect.Effect<Account[], AccountError>
     readonly orgsByAccount: () => Effect.Effect<readonly AccountOrgs[], AccountError>
     readonly remove: (accountID: AccountID) => Effect.Effect<void, AccountError>
     readonly use: (accountID: AccountID, orgID: Option.Option<OrgID>) => Effect.Effect<void, AccountError>

packages/opencode/src/account/index.ts

@@ -1,24 +1,31 @@
 import { Effect, Option } from "effect"
 
-import { Account as S, type AccountError, type AccessToken, AccountID, Info as Model, OrgID } from "./effect"
+import {
+  Account as AccountSchema,
+  type AccountError,
+  type AccessToken,
+  AccountID,
+  AccountEffect,
+  OrgID,
+} from "./effect"
 
 export { AccessToken, AccountID, OrgID } from "./effect"
 
 import { runtime } from "@/effect/runtime"
 
-function runSync<A>(f: (service: S.Interface) => Effect.Effect<A, AccountError>) {
-  return runtime.runSync(S.Service.use(f))
+function runSync<A>(f: (service: AccountEffect.Interface) => Effect.Effect<A, AccountError>) {
+  return runtime.runSync(AccountEffect.Service.use(f))
 }
 
-function runPromise<A>(f: (service: S.Interface) => Effect.Effect<A, AccountError>) {
-  return runtime.runPromise(S.Service.use(f))
+function runPromise<A>(f: (service: AccountEffect.Interface) => Effect.Effect<A, AccountError>) {
+  return runtime.runPromise(AccountEffect.Service.use(f))
 }
 
 export namespace Account {
-  export const Info = Model
-  export type Info = Model
+  export const Account = AccountSchema
+  export type Account = AccountSchema
 
-  export function active(): Info | undefined {
+  export function active(): Account | undefined {
     return Option.getOrUndefined(runSync((service) => service.active()))
   }
 

packages/opencode/src/account/repo.ts

@@ -3,7 +3,7 @@ import { Effect, Layer, Option, Schema, ServiceMap } from "effect"
 
 import { Database } from "@/storage/db"
 import { AccountStateTable, AccountTable } from "./account.sql"
-import { AccessToken, AccountID, AccountRepoError, Info, OrgID, RefreshToken } from "./schema"
+import { AccessToken, Account, AccountID, AccountRepoError, OrgID, RefreshToken } from "./schema"
 
 export type AccountRow = (typeof AccountTable)["$inferSelect"]
 
@@ -13,8 +13,8 @@ const ACCOUNT_STATE_ID = 1
 
 export namespace AccountRepo {
   export interface Service {
-    readonly active: () => Effect.Effect<Option.Option<Info>, AccountRepoError>
-    readonly list: () => Effect.Effect<Info[], AccountRepoError>
+    readonly active: () => Effect.Effect<Option.Option<Account>, AccountRepoError>
+    readonly list: () => Effect.Effect<Account[], AccountRepoError>
     readonly remove: (accountID: AccountID) => Effect.Effect<void, AccountRepoError>
     readonly use: (accountID: AccountID, orgID: Option.Option<OrgID>) => Effect.Effect<void, AccountRepoError>
     readonly getRow: (accountID: AccountID) => Effect.Effect<Option.Option<AccountRow>, AccountRepoError>
@@ -40,7 +40,7 @@ export class AccountRepo extends ServiceMap.Service<AccountRepo, AccountRepo.Ser
   static readonly layer: Layer.Layer<AccountRepo> = Layer.effect(
     AccountRepo,
     Effect.gen(function* () {
-      const decode = Schema.decodeUnknownSync(Info)
+      const decode = Schema.decodeUnknownSync(Account)
 
       const query = <A>(f: (db: DbClient) => A) =>
         Effect.try({
@@ -136,8 +136,6 @@ export class AccountRepo extends ServiceMap.Service<AccountRepo, AccountRepo.Ser
             .onConflictDoUpdate({
               target: AccountTable.id,
               set: {
-                email: input.email,
-                url: input.url,
                 access_token: input.accessToken,
                 refresh_token: input.refreshToken,
                 token_expiry: input.expiry,

packages/opencode/src/account/schema.ts

@@ -38,7 +38,7 @@ export const UserCode = Schema.String.pipe(
 )
 export type UserCode = Schema.Schema.Type<typeof UserCode>
 
-export class Info extends Schema.Class<Info>("Account")({
+export class Account extends Schema.Class<Account>("Account")({
   id: AccountID,
   email: Schema.String,
   url: Schema.String,

packages/opencode/src/agent/agent.ts

@@ -14,7 +14,7 @@ import PROMPT_COMPACTION from "./prompt/compaction.txt"
 import PROMPT_EXPLORE from "./prompt/explore.txt"
 import PROMPT_SUMMARY from "./prompt/summary.txt"
 import PROMPT_TITLE from "./prompt/title.txt"
-import { Permission as PermissionNext } from "@/permission/service"
+import { PermissionNext } from "@/permission"
 import { mergeDeep, pipe, sortBy, values } from "remeda"
 import { Global } from "@/global"
 import path from "path"
@@ -322,11 +322,11 @@ export namespace Agent {
       }),
     } satisfies Parameters<typeof generateObject>[0]
 
-    // TODO: clean this up so provider specific logic doesnt bleed over
     if (defaultModel.providerID === "openai" && (await Auth.get(defaultModel.providerID))?.type === "oauth") {
       const result = streamObject({
         ...params,
         providerOptions: ProviderTransform.providerOptions(model, {
+          instructions: SystemPrompt.instructions(),
           store: false,
         }),
         onError: () => {},

packages/opencode/src/auth/effect.ts

@@ -37,7 +37,7 @@ const file = path.join(Global.Path.data, "auth.json")
 
 const fail = (message: string) => (cause: unknown) => new AuthError({ message, cause })
 
-export namespace Auth {
+export namespace AuthEffect {
   export interface Interface {
     readonly get: (providerID: string) => Effect.Effect<Info | undefined, AuthError>
     readonly all: () => Effect.Effect<Record<string, Info>, AuthError>

packages/opencode/src/auth/index.ts

@@ -5,8 +5,8 @@ import * as S from "./effect"
 
 export { OAUTH_DUMMY_KEY } from "./effect"
 
-function runPromise<A>(f: (service: S.Auth.Interface) => Effect.Effect<A, S.AuthError>) {
-  return runtime.runPromise(S.Auth.Service.use(f))
+function runPromise<A>(f: (service: S.AuthEffect.Interface) => Effect.Effect<A, S.AuthError>) {
+  return runtime.runPromise(S.AuthEffect.Service.use(f))
 }
 
 export namespace Auth {

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

@@ -2,7 +2,7 @@ import { cmd } from "./cmd"
 import { Duration, Effect, Match, Option } from "effect"
 import { UI } from "../ui"
 import { runtime } from "@/effect/runtime"
-import { AccountID, Account, OrgID, PollExpired, type PollResult } from "@/account/effect"
+import { AccountID, AccountEffect, OrgID, PollExpired, type PollResult } from "@/account/effect"
 import { type AccountError } from "@/account/schema"
 import * as Prompt from "../effect/prompt"
 import open from "open"
@@ -17,7 +17,7 @@ const isActiveOrgChoice = (
 ) => Option.isSome(active) && active.value.id === choice.accountID && active.value.active_org_id === choice.orgID
 
 const loginEffect = Effect.fn("login")(function* (url: string) {
-  const service = yield* Account.Service
+  const service = yield* AccountEffect.Service
 
   yield* Prompt.intro("Log in")
   const login = yield* service.login(url)
@@ -58,7 +58,7 @@ const loginEffect = Effect.fn("login")(function* (url: string) {
 })
 
 const logoutEffect = Effect.fn("logout")(function* (email?: string) {
-  const service = yield* Account.Service
+  const service = yield* AccountEffect.Service
   const accounts = yield* service.list()
   if (accounts.length === 0) return yield* println("Not logged in")
 
@@ -98,7 +98,7 @@ interface OrgChoice {
 }
 
 const switchEffect = Effect.fn("switch")(function* () {
-  const service = yield* Account.Service
+  const service = yield* AccountEffect.Service
 
   const groups = yield* service.orgsByAccount()
   if (groups.length === 0) return yield* println("Not logged in")
@@ -129,7 +129,7 @@ const switchEffect = Effect.fn("switch")(function* () {
 })
 
 const orgsEffect = Effect.fn("orgs")(function* () {
-  const service = yield* Account.Service
+  const service = yield* AccountEffect.Service
 
   const groups = yield* service.orgsByAccount()
   if (groups.length === 0) return yield* println("No accounts found")

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

@@ -23,7 +23,7 @@ export const AcpCommand = cmd({
     process.env.OPENCODE_CLIENT = "acp"
     await bootstrap(process.cwd(), async () => {
       const opts = await resolveNetworkOptions(args)
-      const server = Server.listen(opts)
+      const server = await Server.listen(opts)
 
       const sdk = createOpencodeClient({
         baseUrl: `http://${server.hostname}:${server.port}`,

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

@@ -15,7 +15,7 @@ export const ServeCommand = cmd({
       console.log("Warning: OPENCODE_SERVER_PASSWORD is not set; server is unsecured.")
     }
     const opts = await resolveNetworkOptions(args)
-    const server = Server.listen(opts)
+    const server = await Server.listen(opts)
     console.log(`opencode server listening on http://${server.hostname}:${server.port}`)
 
     await new Promise(() => {})

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

@@ -22,7 +22,7 @@ import { createStore, produce, reconcile } from "solid-js/store"
 import { useSDK } from "@tui/context/sdk"
 import { Binary } from "@opencode-ai/util/binary"
 import { createSimpleContext } from "./helper"
-import type { Snapshot } from "@/snapshot/service"
+import type { Snapshot } from "@/snapshot"
 import { useExit } from "./exit"
 import { useArgs } from "./args"
 import { batch, onMount } from "solid-js"

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

@@ -1667,7 +1667,6 @@ function InlineTool(props: {
 
   const denied = createMemo(
     () =>
-      error()?.includes("QuestionRejectedError") ||
       error()?.includes("rejected permission") ||
       error()?.includes("specified a rule") ||
       error()?.includes("user dismissed"),

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

@@ -58,10 +58,10 @@ export const UpgradeCommand = {
       spinner.stop("Upgrade failed", 1)
       if (err instanceof Installation.UpgradeFailedError) {
         // necessary because choco only allows install/upgrade in elevated terminals
-        if (method === "choco" && err.stderr.includes("not running from an elevated command shell")) {
+        if (method === "choco" && err.data.stderr.includes("not running from an elevated command shell")) {
           prompts.log.error("Please run the terminal as Administrator and try again")
         } else {
-          prompts.log.error(err.stderr)
+          prompts.log.error(err.data.stderr)
         }
       } else if (err instanceof Error) prompts.log.error(err.message)
       prompts.outro("Done")

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

@@ -37,7 +37,7 @@ export const WebCommand = cmd({
       UI.println(UI.Style.TEXT_WARNING_BOLD + "!  " + "OPENCODE_SERVER_PASSWORD is not set; server is unsecured.")
     }
     const opts = await resolveNetworkOptions(args)
-    const server = Server.listen(opts)
+    const server = await Server.listen(opts)
     UI.empty()
     UI.println(UI.logo("  "))
     UI.empty()

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

@@ -1,3 +1,4 @@
+import { createAdaptorServer } from "@hono/node-server"
 import { Hono } from "hono"
 import { Instance } from "../../project/instance"
 import { InstanceBootstrap } from "../../project/bootstrap"
@@ -56,10 +57,24 @@ export namespace WorkspaceServer {
   }
 
   export function Listen(opts: { hostname: string; port: number }) {
-    return Bun.serve({
-      hostname: opts.hostname,
-      port: opts.port,
+    const server = createAdaptorServer({
       fetch: App().fetch,
     })
+    server.listen(opts.port, opts.hostname)
+    return {
+      hostname: opts.hostname,
+      port: opts.port,
+      stop() {
+        return new Promise<void>((resolve, reject) => {
+          server.close((err) => {
+            if (err) {
+              reject(err)
+              return
+            }
+            resolve()
+          })
+        })
+      },
+    }
   }
 }

packages/opencode/src/effect/instances.ts

@@ -1,15 +1,15 @@
 import { Effect, Layer, LayerMap, ServiceMap } from "effect"
-import { File } from "@/file/service"
-import { FileTime } from "@/file/time-service"
+import { File } from "@/file"
+import { FileTime } from "@/file/time"
 import { FileWatcher } from "@/file/watcher"
-import { Format } from "@/format/service"
-import { Permission } from "@/permission/service"
+import { Format } from "@/format"
+import { PermissionNext } from "@/permission"
 import { Instance } from "@/project/instance"
 import { Vcs } from "@/project/vcs"
-import { ProviderAuth } from "@/provider/auth-service"
-import { Question } from "@/question/service"
-import { Skill } from "@/skill/service"
-import { Snapshot } from "@/snapshot/service"
+import { ProviderAuth } from "@/provider/auth"
+import { Question } from "@/question"
+import { Skill } from "@/skill/skill"
+import { Snapshot } from "@/snapshot"
 import { InstanceContext } from "./instance-context"
 import { registerDisposer } from "./instance-registry"
 
@@ -17,7 +17,7 @@ export { InstanceContext } from "./instance-context"
 
 export type InstanceServices =
   | Question.Service
-  | Permission.Service
+  | PermissionNext.Service
   | ProviderAuth.Service
   | FileWatcher.Service
   | Vcs.Service
@@ -36,16 +36,16 @@ export type InstanceServices =
 function lookup(_key: string) {
   const ctx = Layer.sync(InstanceContext, () => InstanceContext.of(Instance.current))
   return Layer.mergeAll(
-    Question.layer,
-    Permission.layer,
-    ProviderAuth.defaultLayer,
-    FileWatcher.layer,
-    Vcs.layer,
-    FileTime.layer,
-    Format.layer,
-    File.layer,
-    Skill.defaultLayer,
-    Snapshot.defaultLayer,
+    Layer.fresh(Question.layer),
+    Layer.fresh(PermissionNext.layer),
+    Layer.fresh(ProviderAuth.defaultLayer),
+    Layer.fresh(FileWatcher.layer).pipe(Layer.orDie),
+    Layer.fresh(Vcs.layer),
+    Layer.fresh(FileTime.layer).pipe(Layer.orDie),
+    Layer.fresh(Format.layer),
+    Layer.fresh(File.layer),
+    Layer.fresh(Skill.defaultLayer),
+    Layer.fresh(Snapshot.defaultLayer),
   ).pipe(Layer.provide(ctx))
 }
 

packages/opencode/src/effect/runtime.ts

@@ -1,19 +1,17 @@
 import { Effect, Layer, ManagedRuntime } from "effect"
-import { Account } from "@/account/effect"
-import { Auth } from "@/auth/effect"
+import { AccountEffect } from "@/account/effect"
+import { AuthEffect } from "@/auth/effect"
 import { Instances } from "@/effect/instances"
 import type { InstanceServices } from "@/effect/instances"
-import { Installation } from "@/installation"
-import { Truncate } from "@/tool/truncate-effect"
+import { TruncateEffect } from "@/tool/truncate-effect"
 import { Instance } from "@/project/instance"
 
 export const runtime = ManagedRuntime.make(
   Layer.mergeAll(
-    Account.defaultLayer, //
-    Installation.defaultLayer,
-    Truncate.defaultLayer,
+    AccountEffect.defaultLayer, //
+    TruncateEffect.defaultLayer,
     Instances.layer,
-  ).pipe(Layer.provideMerge(Auth.layer)),
+  ).pipe(Layer.provideMerge(AuthEffect.layer)),
 )
 
 export function runPromiseInstance<A, E>(effect: Effect.Effect<A, E, InstanceServices>) {

packages/opencode/src/file/index.ts

@@ -1,40 +1,695 @@
+import { BusEvent } from "@/bus/bus-event"
+import { InstanceContext } from "@/effect/instance-context"
 import { runPromiseInstance } from "@/effect/runtime"
-import { File as S } from "./service"
+import { git } from "@/util/git"
+import { Effect, Fiber, Layer, Scope, ServiceMap } from "effect"
+import { formatPatch, structuredPatch } from "diff"
+import fs from "fs"
+import fuzzysort from "fuzzysort"
+import ignore from "ignore"
+import path from "path"
+import z from "zod"
+import { Global } from "../global"
+import { Instance } from "../project/instance"
+import { Filesystem } from "../util/filesystem"
+import { Log } from "../util/log"
+import { Protected } from "./protected"
+import { Ripgrep } from "./ripgrep"
 
 export namespace File {
-  export const Info = S.Info
-  export type Info = S.Info
+  export const Info = z
+    .object({
+      path: z.string(),
+      added: z.number().int(),
+      removed: z.number().int(),
+      status: z.enum(["added", "deleted", "modified"]),
+    })
+    .meta({
+      ref: "File",
+    })
 
-  export const Node = S.Node
-  export type Node = S.Node
+  export type Info = z.infer<typeof Info>
 
-  export const Content = S.Content
-  export type Content = S.Content
+  export const Node = z
+    .object({
+      name: z.string(),
+      path: z.string(),
+      absolute: z.string(),
+      type: z.enum(["file", "directory"]),
+      ignored: z.boolean(),
+    })
+    .meta({
+      ref: "FileNode",
+    })
+  export type Node = z.infer<typeof Node>
 
-  export const Event = S.Event
+  export const Content = z
+    .object({
+      type: z.enum(["text", "binary"]),
+      content: z.string(),
+      diff: z.string().optional(),
+      patch: z
+        .object({
+          oldFileName: z.string(),
+          newFileName: z.string(),
+          oldHeader: z.string().optional(),
+          newHeader: z.string().optional(),
+          hunks: z.array(
+            z.object({
+              oldStart: z.number(),
+              oldLines: z.number(),
+              newStart: z.number(),
+              newLines: z.number(),
+              lines: z.array(z.string()),
+            }),
+          ),
+          index: z.string().optional(),
+        })
+        .optional(),
+      encoding: z.literal("base64").optional(),
+      mimeType: z.string().optional(),
+    })
+    .meta({
+      ref: "FileContent",
+    })
+  export type Content = z.infer<typeof Content>
 
-  export type Interface = S.Interface
-
-  export const Service = S.Service
-  export const layer = S.layer
+  export const Event = {
+    Edited: BusEvent.define(
+      "file.edited",
+      z.object({
+        file: z.string(),
+      }),
+    ),
+  }
 
   export function init() {
-    return runPromiseInstance(S.Service.use((svc) => svc.init()))
+    return runPromiseInstance(Service.use((svc) => svc.init()))
   }
 
   export async function status() {
-    return runPromiseInstance(S.Service.use((svc) => svc.status()))
+    return runPromiseInstance(Service.use((svc) => svc.status()))
   }
 
   export async function read(file: string): Promise<Content> {
-    return runPromiseInstance(S.Service.use((svc) => svc.read(file)))
+    return runPromiseInstance(Service.use((svc) => svc.read(file)))
   }
 
   export async function list(dir?: string) {
-    return runPromiseInstance(S.Service.use((svc) => svc.list(dir)))
+    return runPromiseInstance(Service.use((svc) => svc.list(dir)))
   }
 
   export async function search(input: { query: string; limit?: number; dirs?: boolean; type?: "file" | "directory" }) {
-    return runPromiseInstance(S.Service.use((svc) => svc.search(input)))
+    return runPromiseInstance(Service.use((svc) => svc.search(input)))
   }
+
+  const log = Log.create({ service: "file" })
+
+  const binary = new Set([
+    "exe",
+    "dll",
+    "pdb",
+    "bin",
+    "so",
+    "dylib",
+    "o",
+    "a",
+    "lib",
+    "wav",
+    "mp3",
+    "ogg",
+    "oga",
+    "ogv",
+    "ogx",
+    "flac",
+    "aac",
+    "wma",
+    "m4a",
+    "weba",
+    "mp4",
+    "avi",
+    "mov",
+    "wmv",
+    "flv",
+    "webm",
+    "mkv",
+    "zip",
+    "tar",
+    "gz",
+    "gzip",
+    "bz",
+    "bz2",
+    "bzip",
+    "bzip2",
+    "7z",
+    "rar",
+    "xz",
+    "lz",
+    "z",
+    "pdf",
+    "doc",
+    "docx",
+    "ppt",
+    "pptx",
+    "xls",
+    "xlsx",
+    "dmg",
+    "iso",
+    "img",
+    "vmdk",
+    "ttf",
+    "otf",
+    "woff",
+    "woff2",
+    "eot",
+    "sqlite",
+    "db",
+    "mdb",
+    "apk",
+    "ipa",
+    "aab",
+    "xapk",
+    "app",
+    "pkg",
+    "deb",
+    "rpm",
+    "snap",
+    "flatpak",
+    "appimage",
+    "msi",
+    "msp",
+    "jar",
+    "war",
+    "ear",
+    "class",
+    "kotlin_module",
+    "dex",
+    "vdex",
+    "odex",
+    "oat",
+    "art",
+    "wasm",
+    "wat",
+    "bc",
+    "ll",
+    "s",
+    "ko",
+    "sys",
+    "drv",
+    "efi",
+    "rom",
+    "com",
+    "cmd",
+    "ps1",
+    "sh",
+    "bash",
+    "zsh",
+    "fish",
+  ])
+
+  const image = new Set([
+    "png",
+    "jpg",
+    "jpeg",
+    "gif",
+    "bmp",
+    "webp",
+    "ico",
+    "tif",
+    "tiff",
+    "svg",
+    "svgz",
+    "avif",
+    "apng",
+    "jxl",
+    "heic",
+    "heif",
+    "raw",
+    "cr2",
+    "nef",
+    "arw",
+    "dng",
+    "orf",
+    "raf",
+    "pef",
+    "x3f",
+  ])
+
+  const text = new Set([
+    "ts",
+    "tsx",
+    "mts",
+    "cts",
+    "mtsx",
+    "ctsx",
+    "js",
+    "jsx",
+    "mjs",
+    "cjs",
+    "sh",
+    "bash",
+    "zsh",
+    "fish",
+    "ps1",
+    "psm1",
+    "cmd",
+    "bat",
+    "json",
+    "jsonc",
+    "json5",
+    "yaml",
+    "yml",
+    "toml",
+    "md",
+    "mdx",
+    "txt",
+    "xml",
+    "html",
+    "htm",
+    "css",
+    "scss",
+    "sass",
+    "less",
+    "graphql",
+    "gql",
+    "sql",
+    "ini",
+    "cfg",
+    "conf",
+    "env",
+  ])
+
+  const textName = new Set([
+    "dockerfile",
+    "makefile",
+    ".gitignore",
+    ".gitattributes",
+    ".editorconfig",
+    ".npmrc",
+    ".nvmrc",
+    ".prettierrc",
+    ".eslintrc",
+  ])
+
+  const mime: Record<string, string> = {
+    png: "image/png",
+    jpg: "image/jpeg",
+    jpeg: "image/jpeg",
+    gif: "image/gif",
+    bmp: "image/bmp",
+    webp: "image/webp",
+    ico: "image/x-icon",
+    tif: "image/tiff",
+    tiff: "image/tiff",
+    svg: "image/svg+xml",
+    svgz: "image/svg+xml",
+    avif: "image/avif",
+    apng: "image/apng",
+    jxl: "image/jxl",
+    heic: "image/heic",
+    heif: "image/heif",
+  }
+
+  type Entry = { files: string[]; dirs: string[] }
+
+  const ext = (file: string) => path.extname(file).toLowerCase().slice(1)
+  const name = (file: string) => path.basename(file).toLowerCase()
+  const isImageByExtension = (file: string) => image.has(ext(file))
+  const isTextByExtension = (file: string) => text.has(ext(file))
+  const isTextByName = (file: string) => textName.has(name(file))
+  const isBinaryByExtension = (file: string) => binary.has(ext(file))
+  const isImage = (mimeType: string) => mimeType.startsWith("image/")
+  const getImageMimeType = (file: string) => mime[ext(file)] || "image/" + ext(file)
+
+  function shouldEncode(mimeType: string) {
+    const type = mimeType.toLowerCase()
+    log.info("shouldEncode", { type })
+    if (!type) return false
+    if (type.startsWith("text/")) return false
+    if (type.includes("charset=")) return false
+    const top = type.split("/", 2)[0]
+    return ["image", "audio", "video", "font", "model", "multipart"].includes(top)
+  }
+
+  const hidden = (item: string) => {
+    const normalized = item.replaceAll("\\", "/").replace(/\/+$/, "")
+    return normalized.split("/").some((part) => part.startsWith(".") && part.length > 1)
+  }
+
+  const sortHiddenLast = (items: string[], prefer: boolean) => {
+    if (prefer) return items
+    const visible: string[] = []
+    const hiddenItems: string[] = []
+    for (const item of items) {
+      if (hidden(item)) hiddenItems.push(item)
+      else visible.push(item)
+    }
+    return [...visible, ...hiddenItems]
+  }
+
+  export interface Interface {
+    readonly init: () => Effect.Effect<void>
+    readonly status: () => Effect.Effect<File.Info[]>
+    readonly read: (file: string) => Effect.Effect<File.Content>
+    readonly list: (dir?: string) => Effect.Effect<File.Node[]>
+    readonly search: (input: {
+      query: string
+      limit?: number
+      dirs?: boolean
+      type?: "file" | "directory"
+    }) => Effect.Effect<string[]>
+  }
+
+  export class Service extends ServiceMap.Service<Service, Interface>()("@opencode/File") {}
+
+  export const layer = Layer.effect(
+    Service,
+    Effect.gen(function* () {
+      const instance = yield* InstanceContext
+      let cache: Entry = { files: [], dirs: [] }
+      const isGlobalHome = instance.directory === Global.Path.home && instance.project.id === "global"
+
+      const scan = Effect.fn("File.scan")(function* () {
+        if (instance.directory === path.parse(instance.directory).root) return
+        const next: Entry = { files: [], dirs: [] }
+
+        yield* Effect.promise(async () => {
+          if (isGlobalHome) {
+            const dirs = new Set<string>()
+            const protectedNames = Protected.names()
+            const ignoreNested = new Set(["node_modules", "dist", "build", "target", "vendor"])
+            const shouldIgnoreName = (name: string) => name.startsWith(".") || protectedNames.has(name)
+            const shouldIgnoreNested = (name: string) => name.startsWith(".") || ignoreNested.has(name)
+            const top = await fs.promises
+              .readdir(instance.directory, { withFileTypes: true })
+              .catch(() => [] as fs.Dirent[])
+
+            for (const entry of top) {
+              if (!entry.isDirectory()) continue
+              if (shouldIgnoreName(entry.name)) continue
+              dirs.add(entry.name + "/")
+
+              const base = path.join(instance.directory, entry.name)
+              const children = await fs.promises.readdir(base, { withFileTypes: true }).catch(() => [] as fs.Dirent[])
+              for (const child of children) {
+                if (!child.isDirectory()) continue
+                if (shouldIgnoreNested(child.name)) continue
+                dirs.add(entry.name + "/" + child.name + "/")
+              }
+            }
+
+            next.dirs = Array.from(dirs).toSorted()
+          } else {
+            const seen = new Set<string>()
+            for await (const file of Ripgrep.files({ cwd: instance.directory })) {
+              next.files.push(file)
+              let current = file
+              while (true) {
+                const dir = path.dirname(current)
+                if (dir === ".") break
+                if (dir === current) break
+                current = dir
+                if (seen.has(dir)) continue
+                seen.add(dir)
+                next.dirs.push(dir + "/")
+              }
+            }
+          }
+        })
+
+        cache = next
+      })
+
+      const getFiles = () => cache
+
+      const scope = yield* Scope.Scope
+      let fiber: Fiber.Fiber<void> | undefined
+
+      const init = Effect.fn("File.init")(function* () {
+        if (!fiber) {
+          fiber = yield* scan().pipe(
+            Effect.catchCause(() => Effect.void),
+            Effect.forkIn(scope),
+          )
+        }
+        yield* Fiber.join(fiber)
+      })
+
+      const status = Effect.fn("File.status")(function* () {
+        if (instance.project.vcs !== "git") return []
+
+        return yield* Effect.promise(async () => {
+          const diffOutput = (
+            await git(["-c", "core.fsmonitor=false", "-c", "core.quotepath=false", "diff", "--numstat", "HEAD"], {
+              cwd: instance.directory,
+            })
+          ).text()
+
+          const changed: File.Info[] = []
+
+          if (diffOutput.trim()) {
+            for (const line of diffOutput.trim().split("\n")) {
+              const [added, removed, file] = line.split("\t")
+              changed.push({
+                path: file,
+                added: added === "-" ? 0 : parseInt(added, 10),
+                removed: removed === "-" ? 0 : parseInt(removed, 10),
+                status: "modified",
+              })
+            }
+          }
+
+          const untrackedOutput = (
+            await git(
+              [
+                "-c",
+                "core.fsmonitor=false",
+                "-c",
+                "core.quotepath=false",
+                "ls-files",
+                "--others",
+                "--exclude-standard",
+              ],
+              {
+                cwd: instance.directory,
+              },
+            )
+          ).text()
+
+          if (untrackedOutput.trim()) {
+            for (const file of untrackedOutput.trim().split("\n")) {
+              try {
+                const content = await Filesystem.readText(path.join(instance.directory, file))
+                changed.push({
+                  path: file,
+                  added: content.split("\n").length,
+                  removed: 0,
+                  status: "added",
+                })
+              } catch {
+                continue
+              }
+            }
+          }
+
+          const deletedOutput = (
+            await git(
+              [
+                "-c",
+                "core.fsmonitor=false",
+                "-c",
+                "core.quotepath=false",
+                "diff",
+                "--name-only",
+                "--diff-filter=D",
+                "HEAD",
+              ],
+              {
+                cwd: instance.directory,
+              },
+            )
+          ).text()
+
+          if (deletedOutput.trim()) {
+            for (const file of deletedOutput.trim().split("\n")) {
+              changed.push({
+                path: file,
+                added: 0,
+                removed: 0,
+                status: "deleted",
+              })
+            }
+          }
+
+          return changed.map((item) => {
+            const full = path.isAbsolute(item.path) ? item.path : path.join(instance.directory, item.path)
+            return {
+              ...item,
+              path: path.relative(instance.directory, full),
+            }
+          })
+        })
+      })
+
+      const read = Effect.fn("File.read")(function* (file: string) {
+        return yield* Effect.promise(async (): Promise<File.Content> => {
+          using _ = log.time("read", { file })
+          const full = path.join(instance.directory, file)
+
+          if (!Instance.containsPath(full)) {
+            throw new Error("Access denied: path escapes project directory")
+          }
+
+          if (isImageByExtension(file)) {
+            if (await Filesystem.exists(full)) {
+              const buffer = await Filesystem.readBytes(full).catch(() => Buffer.from([]))
+              return {
+                type: "text",
+                content: buffer.toString("base64"),
+                mimeType: getImageMimeType(file),
+                encoding: "base64",
+              }
+            }
+            return { type: "text", content: "" }
+          }
+
+          const knownText = isTextByExtension(file) || isTextByName(file)
+
+          if (isBinaryByExtension(file) && !knownText) {
+            return { type: "binary", content: "" }
+          }
+
+          if (!(await Filesystem.exists(full))) {
+            return { type: "text", content: "" }
+          }
+
+          const mimeType = Filesystem.mimeType(full)
+          const encode = knownText ? false : shouldEncode(mimeType)
+
+          if (encode && !isImage(mimeType)) {
+            return { type: "binary", content: "", mimeType }
+          }
+
+          if (encode) {
+            const buffer = await Filesystem.readBytes(full).catch(() => Buffer.from([]))
+            return {
+              type: "text",
+              content: buffer.toString("base64"),
+              mimeType,
+              encoding: "base64",
+            }
+          }
+
+          const content = (await Filesystem.readText(full).catch(() => "")).trim()
+
+          if (instance.project.vcs === "git") {
+            let diff = (
+              await git(["-c", "core.fsmonitor=false", "diff", "--", file], { cwd: instance.directory })
+            ).text()
+            if (!diff.trim()) {
+              diff = (
+                await git(["-c", "core.fsmonitor=false", "diff", "--staged", "--", file], {
+                  cwd: instance.directory,
+                })
+              ).text()
+            }
+            if (diff.trim()) {
+              const original = (await git(["show", `HEAD:${file}`], { cwd: instance.directory })).text()
+              const patch = structuredPatch(file, file, original, content, "old", "new", {
+                context: Infinity,
+                ignoreWhitespace: true,
+              })
+              return {
+                type: "text",
+                content,
+                patch,
+                diff: formatPatch(patch),
+              }
+            }
+          }
+
+          return { type: "text", content }
+        })
+      })
+
+      const list = Effect.fn("File.list")(function* (dir?: string) {
+        return yield* Effect.promise(async () => {
+          const exclude = [".git", ".DS_Store"]
+          let ignored = (_: string) => false
+          if (instance.project.vcs === "git") {
+            const ig = ignore()
+            const gitignore = path.join(instance.project.worktree, ".gitignore")
+            if (await Filesystem.exists(gitignore)) {
+              ig.add(await Filesystem.readText(gitignore))
+            }
+            const ignoreFile = path.join(instance.project.worktree, ".ignore")
+            if (await Filesystem.exists(ignoreFile)) {
+              ig.add(await Filesystem.readText(ignoreFile))
+            }
+            ignored = ig.ignores.bind(ig)
+          }
+
+          const resolved = dir ? path.join(instance.directory, dir) : instance.directory
+          if (!Instance.containsPath(resolved)) {
+            throw new Error("Access denied: path escapes project directory")
+          }
+
+          const nodes: File.Node[] = []
+          for (const entry of await fs.promises.readdir(resolved, { withFileTypes: true }).catch(() => [])) {
+            if (exclude.includes(entry.name)) continue
+            const absolute = path.join(resolved, entry.name)
+            const file = path.relative(instance.directory, absolute)
+            const type = entry.isDirectory() ? "directory" : "file"
+            nodes.push({
+              name: entry.name,
+              path: file,
+              absolute,
+              type,
+              ignored: ignored(type === "directory" ? file + "/" : file),
+            })
+          }
+
+          return nodes.sort((a, b) => {
+            if (a.type !== b.type) return a.type === "directory" ? -1 : 1
+            return a.name.localeCompare(b.name)
+          })
+        })
+      })
+
+      const search = Effect.fn("File.search")(function* (input: {
+        query: string
+        limit?: number
+        dirs?: boolean
+        type?: "file" | "directory"
+      }) {
+        return yield* Effect.promise(async () => {
+          const query = input.query.trim()
+          const limit = input.limit ?? 100
+          const kind = input.type ?? (input.dirs === false ? "file" : "all")
+          log.info("search", { query, kind })
+
+          const result = getFiles()
+          const preferHidden = query.startsWith(".") || query.includes("/.")
+
+          if (!query) {
+            if (kind === "file") return result.files.slice(0, limit)
+            return sortHiddenLast(result.dirs.toSorted(), preferHidden).slice(0, limit)
+          }
+
+          const items =
+            kind === "file" ? result.files : kind === "directory" ? result.dirs : [...result.files, ...result.dirs]
+
+          const searchLimit = kind === "directory" && !preferHidden ? limit * 20 : limit
+          const sorted = fuzzysort.go(query, items, { limit: searchLimit }).map((item) => item.target)
+          const output = kind === "directory" ? sortHiddenLast(sorted, preferHidden).slice(0, limit) : sorted
+
+          log.info("search", { query, kind, results: output.length })
+          return output
+        })
+      })
+
+      log.info("init")
+      return Service.of({ init, status, read, list, search })
+    }),
+  )
 }

packages/opencode/src/file/service.ts

@@ -1,674 +0,0 @@
-import { BusEvent } from "@/bus/bus-event"
-import { InstanceContext } from "@/effect/instance-context"
-import { git } from "@/util/git"
-import { Effect, Fiber, Layer, Scope, ServiceMap } from "effect"
-import { formatPatch, structuredPatch } from "diff"
-import fs from "fs"
-import fuzzysort from "fuzzysort"
-import ignore from "ignore"
-import path from "path"
-import z from "zod"
-import { Global } from "../global"
-import { Instance } from "../project/instance"
-import { Filesystem } from "../util/filesystem"
-import { Log } from "../util/log"
-import { Protected } from "./protected"
-import { Ripgrep } from "./ripgrep"
-
-export namespace File {
-  export const Info = z
-    .object({
-      path: z.string(),
-      added: z.number().int(),
-      removed: z.number().int(),
-      status: z.enum(["added", "deleted", "modified"]),
-    })
-    .meta({
-      ref: "File",
-    })
-
-  export type Info = z.infer<typeof Info>
-
-  export const Node = z
-    .object({
-      name: z.string(),
-      path: z.string(),
-      absolute: z.string(),
-      type: z.enum(["file", "directory"]),
-      ignored: z.boolean(),
-    })
-    .meta({
-      ref: "FileNode",
-    })
-  export type Node = z.infer<typeof Node>
-
-  export const Content = z
-    .object({
-      type: z.enum(["text", "binary"]),
-      content: z.string(),
-      diff: z.string().optional(),
-      patch: z
-        .object({
-          oldFileName: z.string(),
-          newFileName: z.string(),
-          oldHeader: z.string().optional(),
-          newHeader: z.string().optional(),
-          hunks: z.array(
-            z.object({
-              oldStart: z.number(),
-              oldLines: z.number(),
-              newStart: z.number(),
-              newLines: z.number(),
-              lines: z.array(z.string()),
-            }),
-          ),
-          index: z.string().optional(),
-        })
-        .optional(),
-      encoding: z.literal("base64").optional(),
-      mimeType: z.string().optional(),
-    })
-    .meta({
-      ref: "FileContent",
-    })
-  export type Content = z.infer<typeof Content>
-
-  export const Event = {
-    Edited: BusEvent.define(
-      "file.edited",
-      z.object({
-        file: z.string(),
-      }),
-    ),
-  }
-
-  const log = Log.create({ service: "file" })
-
-  const binary = new Set([
-    "exe",
-    "dll",
-    "pdb",
-    "bin",
-    "so",
-    "dylib",
-    "o",
-    "a",
-    "lib",
-    "wav",
-    "mp3",
-    "ogg",
-    "oga",
-    "ogv",
-    "ogx",
-    "flac",
-    "aac",
-    "wma",
-    "m4a",
-    "weba",
-    "mp4",
-    "avi",
-    "mov",
-    "wmv",
-    "flv",
-    "webm",
-    "mkv",
-    "zip",
-    "tar",
-    "gz",
-    "gzip",
-    "bz",
-    "bz2",
-    "bzip",
-    "bzip2",
-    "7z",
-    "rar",
-    "xz",
-    "lz",
-    "z",
-    "pdf",
-    "doc",
-    "docx",
-    "ppt",
-    "pptx",
-    "xls",
-    "xlsx",
-    "dmg",
-    "iso",
-    "img",
-    "vmdk",
-    "ttf",
-    "otf",
-    "woff",
-    "woff2",
-    "eot",
-    "sqlite",
-    "db",
-    "mdb",
-    "apk",
-    "ipa",
-    "aab",
-    "xapk",
-    "app",
-    "pkg",
-    "deb",
-    "rpm",
-    "snap",
-    "flatpak",
-    "appimage",
-    "msi",
-    "msp",
-    "jar",
-    "war",
-    "ear",
-    "class",
-    "kotlin_module",
-    "dex",
-    "vdex",
-    "odex",
-    "oat",
-    "art",
-    "wasm",
-    "wat",
-    "bc",
-    "ll",
-    "s",
-    "ko",
-    "sys",
-    "drv",
-    "efi",
-    "rom",
-    "com",
-    "cmd",
-    "ps1",
-    "sh",
-    "bash",
-    "zsh",
-    "fish",
-  ])
-
-  const image = new Set([
-    "png",
-    "jpg",
-    "jpeg",
-    "gif",
-    "bmp",
-    "webp",
-    "ico",
-    "tif",
-    "tiff",
-    "svg",
-    "svgz",
-    "avif",
-    "apng",
-    "jxl",
-    "heic",
-    "heif",
-    "raw",
-    "cr2",
-    "nef",
-    "arw",
-    "dng",
-    "orf",
-    "raf",
-    "pef",
-    "x3f",
-  ])
-
-  const text = new Set([
-    "ts",
-    "tsx",
-    "mts",
-    "cts",
-    "mtsx",
-    "ctsx",
-    "js",
-    "jsx",
-    "mjs",
-    "cjs",
-    "sh",
-    "bash",
-    "zsh",
-    "fish",
-    "ps1",
-    "psm1",
-    "cmd",
-    "bat",
-    "json",
-    "jsonc",
-    "json5",
-    "yaml",
-    "yml",
-    "toml",
-    "md",
-    "mdx",
-    "txt",
-    "xml",
-    "html",
-    "htm",
-    "css",
-    "scss",
-    "sass",
-    "less",
-    "graphql",
-    "gql",
-    "sql",
-    "ini",
-    "cfg",
-    "conf",
-    "env",
-  ])
-
-  const textName = new Set([
-    "dockerfile",
-    "makefile",
-    ".gitignore",
-    ".gitattributes",
-    ".editorconfig",
-    ".npmrc",
-    ".nvmrc",
-    ".prettierrc",
-    ".eslintrc",
-  ])
-
-  const mime: Record<string, string> = {
-    png: "image/png",
-    jpg: "image/jpeg",
-    jpeg: "image/jpeg",
-    gif: "image/gif",
-    bmp: "image/bmp",
-    webp: "image/webp",
-    ico: "image/x-icon",
-    tif: "image/tiff",
-    tiff: "image/tiff",
-    svg: "image/svg+xml",
-    svgz: "image/svg+xml",
-    avif: "image/avif",
-    apng: "image/apng",
-    jxl: "image/jxl",
-    heic: "image/heic",
-    heif: "image/heif",
-  }
-
-  type Entry = { files: string[]; dirs: string[] }
-
-  const ext = (file: string) => path.extname(file).toLowerCase().slice(1)
-  const name = (file: string) => path.basename(file).toLowerCase()
-  const isImageByExtension = (file: string) => image.has(ext(file))
-  const isTextByExtension = (file: string) => text.has(ext(file))
-  const isTextByName = (file: string) => textName.has(name(file))
-  const isBinaryByExtension = (file: string) => binary.has(ext(file))
-  const isImage = (mimeType: string) => mimeType.startsWith("image/")
-  const getImageMimeType = (file: string) => mime[ext(file)] || "image/" + ext(file)
-
-  function shouldEncode(mimeType: string) {
-    const type = mimeType.toLowerCase()
-    log.info("shouldEncode", { type })
-    if (!type) return false
-    if (type.startsWith("text/")) return false
-    if (type.includes("charset=")) return false
-    const top = type.split("/", 2)[0]
-    return ["image", "audio", "video", "font", "model", "multipart"].includes(top)
-  }
-
-  const hidden = (item: string) => {
-    const normalized = item.replaceAll("\\", "/").replace(/\/+$/, "")
-    return normalized.split("/").some((part) => part.startsWith(".") && part.length > 1)
-  }
-
-  const sortHiddenLast = (items: string[], prefer: boolean) => {
-    if (prefer) return items
-    const visible: string[] = []
-    const hiddenItems: string[] = []
-    for (const item of items) {
-      if (hidden(item)) hiddenItems.push(item)
-      else visible.push(item)
-    }
-    return [...visible, ...hiddenItems]
-  }
-
-  export interface Interface {
-    readonly init: () => Effect.Effect<void>
-    readonly status: () => Effect.Effect<File.Info[]>
-    readonly read: (file: string) => Effect.Effect<File.Content>
-    readonly list: (dir?: string) => Effect.Effect<File.Node[]>
-    readonly search: (input: {
-      query: string
-      limit?: number
-      dirs?: boolean
-      type?: "file" | "directory"
-    }) => Effect.Effect<string[]>
-  }
-
-  export class Service extends ServiceMap.Service<Service, Interface>()("@opencode/File") {}
-
-  export const layer = Layer.effect(
-    Service,
-    Effect.gen(function* () {
-      const instance = yield* InstanceContext
-      let cache: Entry = { files: [], dirs: [] }
-      const isGlobalHome = instance.directory === Global.Path.home && instance.project.id === "global"
-
-      const scan = Effect.fn("File.scan")(function* () {
-        if (instance.directory === path.parse(instance.directory).root) return
-        const next: Entry = { files: [], dirs: [] }
-
-        yield* Effect.promise(async () => {
-          if (isGlobalHome) {
-            const dirs = new Set<string>()
-            const protectedNames = Protected.names()
-            const ignoreNested = new Set(["node_modules", "dist", "build", "target", "vendor"])
-            const shouldIgnoreName = (name: string) => name.startsWith(".") || protectedNames.has(name)
-            const shouldIgnoreNested = (name: string) => name.startsWith(".") || ignoreNested.has(name)
-            const top = await fs.promises
-              .readdir(instance.directory, { withFileTypes: true })
-              .catch(() => [] as fs.Dirent[])
-
-            for (const entry of top) {
-              if (!entry.isDirectory()) continue
-              if (shouldIgnoreName(entry.name)) continue
-              dirs.add(entry.name + "/")
-
-              const base = path.join(instance.directory, entry.name)
-              const children = await fs.promises.readdir(base, { withFileTypes: true }).catch(() => [] as fs.Dirent[])
-              for (const child of children) {
-                if (!child.isDirectory()) continue
-                if (shouldIgnoreNested(child.name)) continue
-                dirs.add(entry.name + "/" + child.name + "/")
-              }
-            }
-
-            next.dirs = Array.from(dirs).toSorted()
-          } else {
-            const seen = new Set<string>()
-            for await (const file of Ripgrep.files({ cwd: instance.directory })) {
-              next.files.push(file)
-              let current = file
-              while (true) {
-                const dir = path.dirname(current)
-                if (dir === ".") break
-                if (dir === current) break
-                current = dir
-                if (seen.has(dir)) continue
-                seen.add(dir)
-                next.dirs.push(dir + "/")
-              }
-            }
-          }
-        })
-
-        cache = next
-      })
-
-      const getFiles = () => cache
-
-      const scope = yield* Scope.Scope
-      let fiber: Fiber.Fiber<void> | undefined
-
-      const init = Effect.fn("File.init")(function* () {
-        if (!fiber) {
-          fiber = yield* scan().pipe(
-            Effect.catchCause(() => Effect.void),
-            Effect.forkIn(scope),
-          )
-        }
-        yield* Fiber.join(fiber)
-      })
-
-      const status = Effect.fn("File.status")(function* () {
-        if (instance.project.vcs !== "git") return []
-
-        return yield* Effect.promise(async () => {
-          const diffOutput = (
-            await git(["-c", "core.fsmonitor=false", "-c", "core.quotepath=false", "diff", "--numstat", "HEAD"], {
-              cwd: instance.directory,
-            })
-          ).text()
-
-          const changed: File.Info[] = []
-
-          if (diffOutput.trim()) {
-            for (const line of diffOutput.trim().split("\n")) {
-              const [added, removed, file] = line.split("\t")
-              changed.push({
-                path: file,
-                added: added === "-" ? 0 : parseInt(added, 10),
-                removed: removed === "-" ? 0 : parseInt(removed, 10),
-                status: "modified",
-              })
-            }
-          }
-
-          const untrackedOutput = (
-            await git(
-              [
-                "-c",
-                "core.fsmonitor=false",
-                "-c",
-                "core.quotepath=false",
-                "ls-files",
-                "--others",
-                "--exclude-standard",
-              ],
-              {
-                cwd: instance.directory,
-              },
-            )
-          ).text()
-
-          if (untrackedOutput.trim()) {
-            for (const file of untrackedOutput.trim().split("\n")) {
-              try {
-                const content = await Filesystem.readText(path.join(instance.directory, file))
-                changed.push({
-                  path: file,
-                  added: content.split("\n").length,
-                  removed: 0,
-                  status: "added",
-                })
-              } catch {
-                continue
-              }
-            }
-          }
-
-          const deletedOutput = (
-            await git(
-              [
-                "-c",
-                "core.fsmonitor=false",
-                "-c",
-                "core.quotepath=false",
-                "diff",
-                "--name-only",
-                "--diff-filter=D",
-                "HEAD",
-              ],
-              {
-                cwd: instance.directory,
-              },
-            )
-          ).text()
-
-          if (deletedOutput.trim()) {
-            for (const file of deletedOutput.trim().split("\n")) {
-              changed.push({
-                path: file,
-                added: 0,
-                removed: 0,
-                status: "deleted",
-              })
-            }
-          }
-
-          return changed.map((item) => {
-            const full = path.isAbsolute(item.path) ? item.path : path.join(instance.directory, item.path)
-            return {
-              ...item,
-              path: path.relative(instance.directory, full),
-            }
-          })
-        })
-      })
-
-      const read = Effect.fn("File.read")(function* (file: string) {
-        return yield* Effect.promise(async (): Promise<File.Content> => {
-          using _ = log.time("read", { file })
-          const full = path.join(instance.directory, file)
-
-          if (!Instance.containsPath(full)) {
-            throw new Error("Access denied: path escapes project directory")
-          }
-
-          if (isImageByExtension(file)) {
-            if (await Filesystem.exists(full)) {
-              const buffer = await Filesystem.readBytes(full).catch(() => Buffer.from([]))
-              return {
-                type: "text",
-                content: buffer.toString("base64"),
-                mimeType: getImageMimeType(file),
-                encoding: "base64",
-              }
-            }
-            return { type: "text", content: "" }
-          }
-
-          const knownText = isTextByExtension(file) || isTextByName(file)
-
-          if (isBinaryByExtension(file) && !knownText) {
-            return { type: "binary", content: "" }
-          }
-
-          if (!(await Filesystem.exists(full))) {
-            return { type: "text", content: "" }
-          }
-
-          const mimeType = Filesystem.mimeType(full)
-          const encode = knownText ? false : shouldEncode(mimeType)
-
-          if (encode && !isImage(mimeType)) {
-            return { type: "binary", content: "", mimeType }
-          }
-
-          if (encode) {
-            const buffer = await Filesystem.readBytes(full).catch(() => Buffer.from([]))
-            return {
-              type: "text",
-              content: buffer.toString("base64"),
-              mimeType,
-              encoding: "base64",
-            }
-          }
-
-          const content = (await Filesystem.readText(full).catch(() => "")).trim()
-
-          if (instance.project.vcs === "git") {
-            let diff = (
-              await git(["-c", "core.fsmonitor=false", "diff", "--", file], { cwd: instance.directory })
-            ).text()
-            if (!diff.trim()) {
-              diff = (
-                await git(["-c", "core.fsmonitor=false", "diff", "--staged", "--", file], {
-                  cwd: instance.directory,
-                })
-              ).text()
-            }
-            if (diff.trim()) {
-              const original = (await git(["show", `HEAD:${file}`], { cwd: instance.directory })).text()
-              const patch = structuredPatch(file, file, original, content, "old", "new", {
-                context: Infinity,
-                ignoreWhitespace: true,
-              })
-              return {
-                type: "text",
-                content,
-                patch,
-                diff: formatPatch(patch),
-              }
-            }
-          }
-
-          return { type: "text", content }
-        })
-      })
-
-      const list = Effect.fn("File.list")(function* (dir?: string) {
-        return yield* Effect.promise(async () => {
-          const exclude = [".git", ".DS_Store"]
-          let ignored = (_: string) => false
-          if (instance.project.vcs === "git") {
-            const ig = ignore()
-            const gitignore = path.join(instance.project.worktree, ".gitignore")
-            if (await Filesystem.exists(gitignore)) {
-              ig.add(await Filesystem.readText(gitignore))
-            }
-            const ignoreFile = path.join(instance.project.worktree, ".ignore")
-            if (await Filesystem.exists(ignoreFile)) {
-              ig.add(await Filesystem.readText(ignoreFile))
-            }
-            ignored = ig.ignores.bind(ig)
-          }
-
-          const resolved = dir ? path.join(instance.directory, dir) : instance.directory
-          if (!Instance.containsPath(resolved)) {
-            throw new Error("Access denied: path escapes project directory")
-          }
-
-          const nodes: File.Node[] = []
-          for (const entry of await fs.promises.readdir(resolved, { withFileTypes: true }).catch(() => [])) {
-            if (exclude.includes(entry.name)) continue
-            const absolute = path.join(resolved, entry.name)
-            const file = path.relative(instance.directory, absolute)
-            const type = entry.isDirectory() ? "directory" : "file"
-            nodes.push({
-              name: entry.name,
-              path: file,
-              absolute,
-              type,
-              ignored: ignored(type === "directory" ? file + "/" : file),
-            })
-          }
-
-          return nodes.sort((a, b) => {
-            if (a.type !== b.type) return a.type === "directory" ? -1 : 1
-            return a.name.localeCompare(b.name)
-          })
-        })
-      })
-
-      const search = Effect.fn("File.search")(function* (input: {
-        query: string
-        limit?: number
-        dirs?: boolean
-        type?: "file" | "directory"
-      }) {
-        return yield* Effect.promise(async () => {
-          const query = input.query.trim()
-          const limit = input.limit ?? 100
-          const kind = input.type ?? (input.dirs === false ? "file" : "all")
-          log.info("search", { query, kind })
-
-          const result = getFiles()
-          const preferHidden = query.startsWith(".") || query.includes("/.")
-
-          if (!query) {
-            if (kind === "file") return result.files.slice(0, limit)
-            return sortHiddenLast(result.dirs.toSorted(), preferHidden).slice(0, limit)
-          }
-
-          const items =
-            kind === "file" ? result.files : kind === "directory" ? result.dirs : [...result.files, ...result.dirs]
-
-          const searchLimit = kind === "directory" && !preferHidden ? limit * 20 : limit
-          const sorted = fuzzysort.go(query, items, { limit: searchLimit }).map((item) => item.target)
-          const output = kind === "directory" ? sortHiddenLast(sorted, preferHidden).slice(0, limit) : sorted
-
-          log.info("search", { query, kind, results: output.length })
-          return output
-        })
-      })
-
-      log.info("init")
-      return Service.of({ init, status, read, list, search })
-    }),
-  ).pipe(Layer.fresh)
-}

packages/opencode/src/file/time-service.ts

@@ -1,93 +0,0 @@
-import { DateTime, Effect, Layer, Semaphore, ServiceMap } from "effect"
-import { Flag } from "@/flag/flag"
-import type { SessionID } from "@/session/schema"
-import { Filesystem } from "../util/filesystem"
-import { Log } from "../util/log"
-
-export namespace FileTime {
-  const log = Log.create({ service: "file.time" })
-
-  export type Stamp = {
-    readonly read: Date
-    readonly mtime: number | undefined
-    readonly ctime: number | undefined
-    readonly size: number | undefined
-  }
-
-  const stamp = Effect.fnUntraced(function* (file: string) {
-    const stat = Filesystem.stat(file)
-    const size = typeof stat?.size === "bigint" ? Number(stat.size) : stat?.size
-    return {
-      read: yield* DateTime.nowAsDate,
-      mtime: stat?.mtime?.getTime(),
-      ctime: stat?.ctime?.getTime(),
-      size,
-    }
-  })
-
-  const session = (reads: Map<SessionID, Map<string, Stamp>>, sessionID: SessionID) => {
-    const value = reads.get(sessionID)
-    if (value) return value
-
-    const next = new Map<string, Stamp>()
-    reads.set(sessionID, next)
-    return next
-  }
-
-  export interface Interface {
-    readonly read: (sessionID: SessionID, file: string) => Effect.Effect<void>
-    readonly get: (sessionID: SessionID, file: string) => Effect.Effect<Date | undefined>
-    readonly assert: (sessionID: SessionID, filepath: string) => Effect.Effect<void>
-    readonly withLock: <T>(filepath: string, fn: () => Promise<T>) => Effect.Effect<T>
-  }
-
-  export class Service extends ServiceMap.Service<Service, Interface>()("@opencode/FileTime") {}
-
-  export const layer = Layer.effect(
-    Service,
-    Effect.gen(function* () {
-      const disableCheck = yield* Flag.OPENCODE_DISABLE_FILETIME_CHECK
-      const reads = new Map<SessionID, Map<string, Stamp>>()
-      const locks = new Map<string, Semaphore.Semaphore>()
-
-      const getLock = (filepath: string) => {
-        const lock = locks.get(filepath)
-        if (lock) return lock
-
-        const next = Semaphore.makeUnsafe(1)
-        locks.set(filepath, next)
-        return next
-      }
-
-      const read = Effect.fn("FileTime.read")(function* (sessionID: SessionID, file: string) {
-        log.info("read", { sessionID, file })
-        session(reads, sessionID).set(file, yield* stamp(file))
-      })
-
-      const get = Effect.fn("FileTime.get")(function* (sessionID: SessionID, file: string) {
-        return reads.get(sessionID)?.get(file)?.read
-      })
-
-      const assert = Effect.fn("FileTime.assert")(function* (sessionID: SessionID, filepath: string) {
-        if (disableCheck) return
-
-        const time = reads.get(sessionID)?.get(filepath)
-        if (!time) throw new Error(`You must read file ${filepath} before overwriting it. Use the Read tool first`)
-
-        const next = yield* stamp(filepath)
-        const changed = next.mtime !== time.mtime || next.ctime !== time.ctime || next.size !== time.size
-        if (!changed) return
-
-        throw new Error(
-          `File ${filepath} has been modified since it was last read.\nLast modification: ${new Date(next.mtime ?? next.read.getTime()).toISOString()}\nLast read: ${time.read.toISOString()}\n\nPlease read the file again before modifying it.`,
-        )
-      })
-
-      const withLock = Effect.fn("FileTime.withLock")(function* <T>(filepath: string, fn: () => Promise<T>) {
-        return yield* Effect.promise(fn).pipe(getLock(filepath).withPermits(1))
-      })
-
-      return Service.of({ read, get, assert, withLock })
-    }),
-  ).pipe(Layer.orDie, Layer.fresh)
-}

packages/opencode/src/file/time.ts

@@ -1,28 +1,110 @@
+import { DateTime, Effect, Layer, Semaphore, ServiceMap } from "effect"
 import { runPromiseInstance } from "@/effect/runtime"
+import { Flag } from "@/flag/flag"
 import type { SessionID } from "@/session/schema"
-import { FileTime as S } from "./time-service"
+import { Filesystem } from "../util/filesystem"
+import { Log } from "../util/log"
 
 export namespace FileTime {
-  export type Stamp = S.Stamp
+  const log = Log.create({ service: "file.time" })
 
-  export type Interface = S.Interface
+  export type Stamp = {
+    readonly read: Date
+    readonly mtime: number | undefined
+    readonly ctime: number | undefined
+    readonly size: number | undefined
+  }
 
-  export const Service = S.Service
-  export const layer = S.layer
+  const stamp = Effect.fnUntraced(function* (file: string) {
+    const stat = Filesystem.stat(file)
+    const size = typeof stat?.size === "bigint" ? Number(stat.size) : stat?.size
+    return {
+      read: yield* DateTime.nowAsDate,
+      mtime: stat?.mtime?.getTime(),
+      ctime: stat?.ctime?.getTime(),
+      size,
+    }
+  })
+
+  const session = (reads: Map<SessionID, Map<string, Stamp>>, sessionID: SessionID) => {
+    const value = reads.get(sessionID)
+    if (value) return value
+
+    const next = new Map<string, Stamp>()
+    reads.set(sessionID, next)
+    return next
+  }
+
+  export interface Interface {
+    readonly read: (sessionID: SessionID, file: string) => Effect.Effect<void>
+    readonly get: (sessionID: SessionID, file: string) => Effect.Effect<Date | undefined>
+    readonly assert: (sessionID: SessionID, filepath: string) => Effect.Effect<void>
+    readonly withLock: <T>(filepath: string, fn: () => Promise<T>) => Effect.Effect<T>
+  }
+
+  export class Service extends ServiceMap.Service<Service, Interface>()("@opencode/FileTime") {}
+
+  export const layer = Layer.effect(
+    Service,
+    Effect.gen(function* () {
+      const disableCheck = yield* Flag.OPENCODE_DISABLE_FILETIME_CHECK
+      const reads = new Map<SessionID, Map<string, Stamp>>()
+      const locks = new Map<string, Semaphore.Semaphore>()
+
+      const getLock = (filepath: string) => {
+        const lock = locks.get(filepath)
+        if (lock) return lock
+
+        const next = Semaphore.makeUnsafe(1)
+        locks.set(filepath, next)
+        return next
+      }
+
+      const read = Effect.fn("FileTime.read")(function* (sessionID: SessionID, file: string) {
+        log.info("read", { sessionID, file })
+        session(reads, sessionID).set(file, yield* stamp(file))
+      })
+
+      const get = Effect.fn("FileTime.get")(function* (sessionID: SessionID, file: string) {
+        return reads.get(sessionID)?.get(file)?.read
+      })
+
+      const assert = Effect.fn("FileTime.assert")(function* (sessionID: SessionID, filepath: string) {
+        if (disableCheck) return
+
+        const time = reads.get(sessionID)?.get(filepath)
+        if (!time) throw new Error(`You must read file ${filepath} before overwriting it. Use the Read tool first`)
+
+        const next = yield* stamp(filepath)
+        const changed = next.mtime !== time.mtime || next.ctime !== time.ctime || next.size !== time.size
+        if (!changed) return
+
+        throw new Error(
+          `File ${filepath} has been modified since it was last read.\nLast modification: ${new Date(next.mtime ?? next.read.getTime()).toISOString()}\nLast read: ${time.read.toISOString()}\n\nPlease read the file again before modifying it.`,
+        )
+      })
+
+      const withLock = Effect.fn("FileTime.withLock")(function* <T>(filepath: string, fn: () => Promise<T>) {
+        return yield* Effect.promise(fn).pipe(getLock(filepath).withPermits(1))
+      })
+
+      return Service.of({ read, get, assert, withLock })
+    }),
+  )
 
   export function read(sessionID: SessionID, file: string) {
-    return runPromiseInstance(S.Service.use((s) => s.read(sessionID, file)))
+    return runPromiseInstance(Service.use((s) => s.read(sessionID, file)))
   }
 
   export function get(sessionID: SessionID, file: string) {
-    return runPromiseInstance(S.Service.use((s) => s.get(sessionID, file)))
+    return runPromiseInstance(Service.use((s) => s.get(sessionID, file)))
   }
 
   export async function assert(sessionID: SessionID, filepath: string) {
-    return runPromiseInstance(S.Service.use((s) => s.assert(sessionID, filepath)))
+    return runPromiseInstance(Service.use((s) => s.assert(sessionID, filepath)))
   }
 
   export async function withLock<T>(filepath: string, fn: () => Promise<T>): Promise<T> {
-    return runPromiseInstance(S.Service.use((s) => s.withLock(filepath, fn)))
+    return runPromiseInstance(Service.use((s) => s.withLock(filepath, fn)))
   }
 }

packages/opencode/src/file/watcher.ts

@@ -137,5 +137,5 @@ export namespace FileWatcher {
         return Effect.succeed(Service.of({}))
       }),
     ),
-  ).pipe(Layer.orDie, Layer.fresh)
+  )
 }

packages/opencode/src/format/index.ts

@@ -1,16 +1,157 @@
+import { Effect, Layer, ServiceMap } from "effect"
 import { runPromiseInstance } from "@/effect/runtime"
-import { Format as S } from "./service"
+import { InstanceContext } from "@/effect/instance-context"
+import path from "path"
+import { mergeDeep } from "remeda"
+import z from "zod"
+import { Bus } from "../bus"
+import { Config } from "../config/config"
+import { File } from "../file"
+import { Instance } from "../project/instance"
+import { Process } from "../util/process"
+import { Log } from "../util/log"
+import * as Formatter from "./formatter"
 
 export namespace Format {
-  export const Status = S.Status
-  export type Status = S.Status
+  const log = Log.create({ service: "format" })
 
-  export type Interface = S.Interface
+  export const Status = z
+    .object({
+      name: z.string(),
+      extensions: z.string().array(),
+      enabled: z.boolean(),
+    })
+    .meta({
+      ref: "FormatterStatus",
+    })
+  export type Status = z.infer<typeof Status>
 
-  export const Service = S.Service
-  export const layer = S.layer
+  export interface Interface {
+    readonly status: () => Effect.Effect<Status[]>
+  }
+
+  export class Service extends ServiceMap.Service<Service, Interface>()("@opencode/Format") {}
+
+  export const layer = Layer.effect(
+    Service,
+    Effect.gen(function* () {
+      const instance = yield* InstanceContext
+
+      const enabled: Record<string, boolean> = {}
+      const formatters: Record<string, Formatter.Info> = {}
+
+      const cfg = yield* Effect.promise(() => Config.get())
+
+      if (cfg.formatter !== false) {
+        for (const item of Object.values(Formatter)) {
+          formatters[item.name] = item
+        }
+        for (const [name, item] of Object.entries(cfg.formatter ?? {})) {
+          if (item.disabled) {
+            delete formatters[name]
+            continue
+          }
+          const info = mergeDeep(formatters[name] ?? {}, {
+            command: [],
+            extensions: [],
+            ...item,
+          })
+
+          if (info.command.length === 0) continue
+
+          formatters[name] = {
+            ...info,
+            name,
+            enabled: async () => true,
+          }
+        }
+      } else {
+        log.info("all formatters are disabled")
+      }
+
+      async function isEnabled(item: Formatter.Info) {
+        let status = enabled[item.name]
+        if (status === undefined) {
+          status = await item.enabled()
+          enabled[item.name] = status
+        }
+        return status
+      }
+
+      async function getFormatter(ext: string) {
+        const result = []
+        for (const item of Object.values(formatters)) {
+          log.info("checking", { name: item.name, ext })
+          if (!item.extensions.includes(ext)) continue
+          if (!(await isEnabled(item))) continue
+          log.info("enabled", { name: item.name, ext })
+          result.push(item)
+        }
+        return result
+      }
+
+      yield* Effect.acquireRelease(
+        Effect.sync(() =>
+          Bus.subscribe(
+            File.Event.Edited,
+            Instance.bind(async (payload) => {
+              const file = payload.properties.file
+              log.info("formatting", { file })
+              const ext = path.extname(file)
+
+              for (const item of await getFormatter(ext)) {
+                log.info("running", { command: item.command })
+                try {
+                  const proc = Process.spawn(
+                    item.command.map((x) => x.replace("$FILE", file)),
+                    {
+                      cwd: instance.directory,
+                      env: { ...process.env, ...item.environment },
+                      stdout: "ignore",
+                      stderr: "ignore",
+                    },
+                  )
+                  const exit = await proc.exited
+                  if (exit !== 0) {
+                    log.error("failed", {
+                      command: item.command,
+                      ...item.environment,
+                    })
+                  }
+                } catch (error) {
+                  log.error("failed to format file", {
+                    error,
+                    command: item.command,
+                    ...item.environment,
+                    file,
+                  })
+                }
+              }
+            }),
+          ),
+        ),
+        (unsubscribe) => Effect.sync(unsubscribe),
+      )
+      log.info("init")
+
+      const status = Effect.fn("Format.status")(function* () {
+        const result: Status[] = []
+        for (const formatter of Object.values(formatters)) {
+          const isOn = yield* Effect.promise(() => isEnabled(formatter))
+          result.push({
+            name: formatter.name,
+            extensions: formatter.extensions,
+            enabled: isOn,
+          })
+        }
+        return result
+      })
+
+      return Service.of({ status })
+    }),
+  )
 
   export async function status() {
-    return runPromiseInstance(S.Service.use((s) => s.status()))
+    return runPromiseInstance(Service.use((s) => s.status()))
   }
 }

packages/opencode/src/format/service.ts

@@ -1,152 +0,0 @@
-import { Effect, Layer, ServiceMap } from "effect"
-import { InstanceContext } from "@/effect/instance-context"
-import path from "path"
-import { mergeDeep } from "remeda"
-import z from "zod"
-import { Bus } from "../bus"
-import { Config } from "../config/config"
-import { File } from "../file/service"
-import { Instance } from "../project/instance"
-import { Process } from "../util/process"
-import { Log } from "../util/log"
-import * as Formatter from "./formatter"
-
-export namespace Format {
-  const log = Log.create({ service: "format" })
-
-  export const Status = z
-    .object({
-      name: z.string(),
-      extensions: z.string().array(),
-      enabled: z.boolean(),
-    })
-    .meta({
-      ref: "FormatterStatus",
-    })
-  export type Status = z.infer<typeof Status>
-
-  export interface Interface {
-    readonly status: () => Effect.Effect<Status[]>
-  }
-
-  export class Service extends ServiceMap.Service<Service, Interface>()("@opencode/Format") {}
-
-  export const layer = Layer.effect(
-    Service,
-    Effect.gen(function* () {
-      const instance = yield* InstanceContext
-
-      const enabled: Record<string, boolean> = {}
-      const formatters: Record<string, Formatter.Info> = {}
-
-      const cfg = yield* Effect.promise(() => Config.get())
-
-      if (cfg.formatter !== false) {
-        for (const item of Object.values(Formatter)) {
-          formatters[item.name] = item
-        }
-        for (const [name, item] of Object.entries(cfg.formatter ?? {})) {
-          if (item.disabled) {
-            delete formatters[name]
-            continue
-          }
-          const info = mergeDeep(formatters[name] ?? {}, {
-            command: [],
-            extensions: [],
-            ...item,
-          })
-
-          if (info.command.length === 0) continue
-
-          formatters[name] = {
-            ...info,
-            name,
-            enabled: async () => true,
-          }
-        }
-      } else {
-        log.info("all formatters are disabled")
-      }
-
-      async function isEnabled(item: Formatter.Info) {
-        let status = enabled[item.name]
-        if (status === undefined) {
-          status = await item.enabled()
-          enabled[item.name] = status
-        }
-        return status
-      }
-
-      async function getFormatter(ext: string) {
-        const result = []
-        for (const item of Object.values(formatters)) {
-          log.info("checking", { name: item.name, ext })
-          if (!item.extensions.includes(ext)) continue
-          if (!(await isEnabled(item))) continue
-          log.info("enabled", { name: item.name, ext })
-          result.push(item)
-        }
-        return result
-      }
-
-      yield* Effect.acquireRelease(
-        Effect.sync(() =>
-          Bus.subscribe(
-            File.Event.Edited,
-            Instance.bind(async (payload) => {
-              const file = payload.properties.file
-              log.info("formatting", { file })
-              const ext = path.extname(file)
-
-              for (const item of await getFormatter(ext)) {
-                log.info("running", { command: item.command })
-                try {
-                  const proc = Process.spawn(
-                    item.command.map((x) => x.replace("$FILE", file)),
-                    {
-                      cwd: instance.directory,
-                      env: { ...process.env, ...item.environment },
-                      stdout: "ignore",
-                      stderr: "ignore",
-                    },
-                  )
-                  const exit = await proc.exited
-                  if (exit !== 0) {
-                    log.error("failed", {
-                      command: item.command,
-                      ...item.environment,
-                    })
-                  }
-                } catch (error) {
-                  log.error("failed to format file", {
-                    error,
-                    command: item.command,
-                    ...item.environment,
-                    file,
-                  })
-                }
-              }
-            }),
-          ),
-        ),
-        (unsubscribe) => Effect.sync(unsubscribe),
-      )
-      log.info("init")
-
-      const status = Effect.fn("Format.status")(function* () {
-        const result: Status[] = []
-        for (const formatter of Object.values(formatters)) {
-          const isOn = yield* Effect.promise(() => isEnabled(formatter))
-          result.push({
-            name: formatter.name,
-            extensions: formatter.extensions,
-            enabled: isOn,
-          })
-        }
-        return result
-      })
-
-      return Service.of({ status })
-    }),
-  ).pipe(Layer.fresh)
-}

packages/opencode/src/installation/index.ts

@@ -1,13 +1,12 @@
-import { NodeChildProcessSpawner, NodeFileSystem, NodePath } from "@effect/platform-node"
-import { Effect, Layer, Schema, ServiceMap, Stream } from "effect"
-import { FetchHttpClient, HttpClient, HttpClientRequest, HttpClientResponse } from "effect/unstable/http"
-import { withTransientReadRetry } from "@/util/effect-http-client"
-import { ChildProcess, ChildProcessSpawner } from "effect/unstable/process"
+import { BusEvent } from "@/bus/bus-event"
 import path from "path"
 import z from "zod"
-import { BusEvent } from "@/bus/bus-event"
-import { Flag } from "../flag/flag"
+import { NamedError } from "@opencode-ai/util/error"
 import { Log } from "../util/log"
+import { iife } from "@/util/iife"
+import { Flag } from "../flag/flag"
+import { Process } from "@/util/process"
+import { buffer } from "node:stream/consumers"
 
 declare global {
   const OPENCODE_VERSION: string
@@ -17,7 +16,39 @@ declare global {
 export namespace Installation {
   const log = Log.create({ service: "installation" })
 
-  export type Method = "curl" | "npm" | "yarn" | "pnpm" | "bun" | "brew" | "scoop" | "choco" | "unknown"
+  async function text(cmd: string[], opts: { cwd?: string; env?: NodeJS.ProcessEnv } = {}) {
+    return Process.text(cmd, {
+      cwd: opts.cwd,
+      env: opts.env,
+      nothrow: true,
+    }).then((x) => x.text)
+  }
+
+  async function upgradeCurl(target: string) {
+    const body = await fetch("https://opencode.ai/install").then((res) => {
+      if (!res.ok) throw new Error(res.statusText)
+      return res.text()
+    })
+    const proc = Process.spawn(["bash"], {
+      stdin: "pipe",
+      stdout: "pipe",
+      stderr: "pipe",
+      env: {
+        ...process.env,
+        VERSION: target,
+      },
+    })
+    if (!proc.stdin || !proc.stdout || !proc.stderr) throw new Error("Process output not available")
+    proc.stdin.end(body)
+    const [code, stdout, stderr] = await Promise.all([proc.exited, buffer(proc.stdout), buffer(proc.stderr)])
+    return {
+      code,
+      stdout,
+      stderr,
+    }
+  }
+
+  export type Method = Awaited<ReturnType<typeof method>>
 
   export const Event = {
     Updated: BusEvent.define(
@@ -44,9 +75,12 @@ export namespace Installation {
     })
   export type Info = z.infer<typeof Info>
 
-  export const VERSION = typeof OPENCODE_VERSION === "string" ? OPENCODE_VERSION : "local"
-  export const CHANNEL = typeof OPENCODE_CHANNEL === "string" ? OPENCODE_CHANNEL : "local"
-  export const USER_AGENT = `opencode/${CHANNEL}/${VERSION}/${Flag.OPENCODE_CLIENT}`
+  export async function info() {
+    return {
+      version: VERSION,
+      latest: await latest(),
+    }
+  }
 
   export function isPreview() {
     return CHANNEL !== "latest"
@@ -56,300 +90,214 @@ export namespace Installation {
     return CHANNEL === "local"
   }
 
-  export class UpgradeFailedError extends Schema.TaggedErrorClass<UpgradeFailedError>()("UpgradeFailedError", {
-    stderr: Schema.String,
-  }) {}
+  export async function method() {
+    if (process.execPath.includes(path.join(".opencode", "bin"))) return "curl"
+    if (process.execPath.includes(path.join(".local", "bin"))) return "curl"
+    const exec = process.execPath.toLowerCase()
 
-  // Response schemas for external version APIs
-  const GitHubRelease = Schema.Struct({ tag_name: Schema.String })
-  const NpmPackage = Schema.Struct({ version: Schema.String })
-  const BrewFormula = Schema.Struct({ versions: Schema.Struct({ stable: Schema.String }) })
-  const BrewInfoV2 = Schema.Struct({
-    formulae: Schema.Array(Schema.Struct({ versions: Schema.Struct({ stable: Schema.String }) })),
-  })
-  const ChocoPackage = Schema.Struct({
-    d: Schema.Struct({ results: Schema.Array(Schema.Struct({ Version: Schema.String })) }),
-  })
-  const ScoopManifest = NpmPackage
+    const checks = [
+      {
+        name: "npm" as const,
+        command: () => text(["npm", "list", "-g", "--depth=0"]),
+      },
+      {
+        name: "yarn" as const,
+        command: () => text(["yarn", "global", "list"]),
+      },
+      {
+        name: "pnpm" as const,
+        command: () => text(["pnpm", "list", "-g", "--depth=0"]),
+      },
+      {
+        name: "bun" as const,
+        command: () => text(["bun", "pm", "ls", "-g"]),
+      },
+      {
+        name: "brew" as const,
+        command: () => text(["brew", "list", "--formula", "opencode"]),
+      },
+      {
+        name: "scoop" as const,
+        command: () => text(["scoop", "list", "opencode"]),
+      },
+      {
+        name: "choco" as const,
+        command: () => text(["choco", "list", "--limit-output", "opencode"]),
+      },
+    ]
 
-  export interface Interface {
-    readonly info: () => Effect.Effect<Info>
-    readonly method: () => Effect.Effect<Method>
-    readonly latest: (method?: Method) => Effect.Effect<string>
-    readonly upgrade: (method: Method, target: string) => Effect.Effect<void, UpgradeFailedError>
+    checks.sort((a, b) => {
+      const aMatches = exec.includes(a.name)
+      const bMatches = exec.includes(b.name)
+      if (aMatches && !bMatches) return -1
+      if (!aMatches && bMatches) return 1
+      return 0
+    })
+
+    for (const check of checks) {
+      const output = await check.command()
+      const installedName =
+        check.name === "brew" || check.name === "choco" || check.name === "scoop" ? "opencode" : "opencode-ai"
+      if (output.includes(installedName)) {
+        return check.name
+      }
+    }
+
+    return "unknown"
   }
 
-  export class Service extends ServiceMap.Service<Service, Interface>()("@opencode/Installation") {}
-
-  export const layer: Layer.Layer<Service, never, HttpClient.HttpClient | ChildProcessSpawner.ChildProcessSpawner> =
-    Layer.effect(
-      Service,
-      Effect.gen(function* () {
-        const http = yield* HttpClient.HttpClient
-        const httpOk = HttpClient.filterStatusOk(withTransientReadRetry(http))
-        const spawner = yield* ChildProcessSpawner.ChildProcessSpawner
-
-        const text = Effect.fnUntraced(
-          function* (cmd: string[], opts?: { cwd?: string; env?: Record<string, string> }) {
-            const proc = ChildProcess.make(cmd[0], cmd.slice(1), {
-              cwd: opts?.cwd,
-              env: opts?.env,
-              extendEnv: true,
-            })
-            const handle = yield* spawner.spawn(proc)
-            const out = yield* Stream.mkString(Stream.decodeText(handle.stdout))
-            yield* handle.exitCode
-            return out
-          },
-          Effect.scoped,
-          Effect.catch(() => Effect.succeed("")),
-        )
-
-        const run = Effect.fnUntraced(
-          function* (cmd: string[], opts?: { cwd?: string; env?: Record<string, string> }) {
-            const proc = ChildProcess.make(cmd[0], cmd.slice(1), {
-              cwd: opts?.cwd,
-              env: opts?.env,
-              extendEnv: true,
-            })
-            const handle = yield* spawner.spawn(proc)
-            const [stdout, stderr] = yield* Effect.all(
-              [Stream.mkString(Stream.decodeText(handle.stdout)), Stream.mkString(Stream.decodeText(handle.stderr))],
-              { concurrency: 2 },
-            )
-            const code = yield* handle.exitCode
-            return { code, stdout, stderr }
-          },
-          Effect.scoped,
-          Effect.catch(() => Effect.succeed({ code: ChildProcessSpawner.ExitCode(1), stdout: "", stderr: "" })),
-        )
-
-        const getBrewFormula = Effect.fnUntraced(function* () {
-          const tapFormula = yield* text(["brew", "list", "--formula", "anomalyco/tap/opencode"])
-          if (tapFormula.includes("opencode")) return "anomalyco/tap/opencode"
-          const coreFormula = yield* text(["brew", "list", "--formula", "opencode"])
-          if (coreFormula.includes("opencode")) return "opencode"
-          return "opencode"
-        })
-
-        const upgradeCurl = Effect.fnUntraced(
-          function* (target: string) {
-            const response = yield* httpOk.execute(HttpClientRequest.get("https://opencode.ai/install"))
-            const body = yield* response.text
-            const bodyBytes = new TextEncoder().encode(body)
-            const proc = ChildProcess.make("bash", [], {
-              stdin: Stream.make(bodyBytes),
-              env: { VERSION: target },
-              extendEnv: true,
-            })
-            const handle = yield* spawner.spawn(proc)
-            const [stdout, stderr] = yield* Effect.all(
-              [Stream.mkString(Stream.decodeText(handle.stdout)), Stream.mkString(Stream.decodeText(handle.stderr))],
-              { concurrency: 2 },
-            )
-            const code = yield* handle.exitCode
-            return { code, stdout, stderr }
-          },
-          Effect.scoped,
-          Effect.orDie,
-        )
-
-        const methodImpl = Effect.fn("Installation.method")(function* () {
-          if (process.execPath.includes(path.join(".opencode", "bin"))) return "curl" as Method
-          if (process.execPath.includes(path.join(".local", "bin"))) return "curl" as Method
-          const exec = process.execPath.toLowerCase()
-
-          const checks: Array<{ name: Method; command: () => Effect.Effect<string> }> = [
-            { name: "npm", command: () => text(["npm", "list", "-g", "--depth=0"]) },
-            { name: "yarn", command: () => text(["yarn", "global", "list"]) },
-            { name: "pnpm", command: () => text(["pnpm", "list", "-g", "--depth=0"]) },
-            { name: "bun", command: () => text(["bun", "pm", "ls", "-g"]) },
-            { name: "brew", command: () => text(["brew", "list", "--formula", "opencode"]) },
-            { name: "scoop", command: () => text(["scoop", "list", "opencode"]) },
-            { name: "choco", command: () => text(["choco", "list", "--limit-output", "opencode"]) },
-          ]
-
-          checks.sort((a, b) => {
-            const aMatches = exec.includes(a.name)
-            const bMatches = exec.includes(b.name)
-            if (aMatches && !bMatches) return -1
-            if (!aMatches && bMatches) return 1
-            return 0
-          })
-
-          for (const check of checks) {
-            const output = yield* check.command()
-            const installedName =
-              check.name === "brew" || check.name === "choco" || check.name === "scoop" ? "opencode" : "opencode-ai"
-            if (output.includes(installedName)) {
-              return check.name
-            }
-          }
-
-          return "unknown" as Method
-        })
-
-        const latestImpl = Effect.fn("Installation.latest")(function* (installMethod?: Method) {
-          const detectedMethod = installMethod || (yield* methodImpl())
-
-          if (detectedMethod === "brew") {
-            const formula = yield* getBrewFormula()
-            if (formula.includes("/")) {
-              const infoJson = yield* text(["brew", "info", "--json=v2", formula])
-              const info = yield* Schema.decodeUnknownEffect(Schema.fromJsonString(BrewInfoV2))(infoJson)
-              return info.formulae[0].versions.stable
-            }
-            const response = yield* httpOk.execute(
-              HttpClientRequest.get("https://formulae.brew.sh/api/formula/opencode.json").pipe(
-                HttpClientRequest.acceptJson,
-              ),
-            )
-            const data = yield* HttpClientResponse.schemaBodyJson(BrewFormula)(response)
-            return data.versions.stable
-          }
-
-          if (detectedMethod === "npm" || detectedMethod === "bun" || detectedMethod === "pnpm") {
-            const r = (yield* text(["npm", "config", "get", "registry"])).trim()
-            const reg = r || "https://registry.npmjs.org"
-            const registry = reg.endsWith("/") ? reg.slice(0, -1) : reg
-            const channel = CHANNEL
-            const response = yield* httpOk.execute(
-              HttpClientRequest.get(`${registry}/opencode-ai/${channel}`).pipe(HttpClientRequest.acceptJson),
-            )
-            const data = yield* HttpClientResponse.schemaBodyJson(NpmPackage)(response)
-            return data.version
-          }
-
-          if (detectedMethod === "choco") {
-            const response = yield* httpOk.execute(
-              HttpClientRequest.get(
-                "https://community.chocolatey.org/api/v2/Packages?$filter=Id%20eq%20%27opencode%27%20and%20IsLatestVersion&$select=Version",
-              ).pipe(HttpClientRequest.setHeaders({ Accept: "application/json;odata=verbose" })),
-            )
-            const data = yield* HttpClientResponse.schemaBodyJson(ChocoPackage)(response)
-            return data.d.results[0].Version
-          }
-
-          if (detectedMethod === "scoop") {
-            const response = yield* httpOk.execute(
-              HttpClientRequest.get(
-                "https://raw.githubusercontent.com/ScoopInstaller/Main/master/bucket/opencode.json",
-              ).pipe(HttpClientRequest.setHeaders({ Accept: "application/json" })),
-            )
-            const data = yield* HttpClientResponse.schemaBodyJson(ScoopManifest)(response)
-            return data.version
-          }
-
-          const response = yield* httpOk.execute(
-            HttpClientRequest.get("https://api.github.com/repos/anomalyco/opencode/releases/latest").pipe(
-              HttpClientRequest.acceptJson,
-            ),
-          )
-          const data = yield* HttpClientResponse.schemaBodyJson(GitHubRelease)(response)
-          return data.tag_name.replace(/^v/, "")
-        }, Effect.orDie)
-
-        const upgradeImpl = Effect.fn("Installation.upgrade")(function* (m: Method, target: string) {
-          let result: { code: ChildProcessSpawner.ExitCode; stdout: string; stderr: string } | undefined
-          switch (m) {
-            case "curl":
-              result = yield* upgradeCurl(target)
-              break
-            case "npm":
-              result = yield* run(["npm", "install", "-g", `opencode-ai@${target}`])
-              break
-            case "pnpm":
-              result = yield* run(["pnpm", "install", "-g", `opencode-ai@${target}`])
-              break
-            case "bun":
-              result = yield* run(["bun", "install", "-g", `opencode-ai@${target}`])
-              break
-            case "brew": {
-              const formula = yield* getBrewFormula()
-              const env = { HOMEBREW_NO_AUTO_UPDATE: "1" }
-              if (formula.includes("/")) {
-                const tap = yield* run(["brew", "tap", "anomalyco/tap"], { env })
-                if (tap.code !== 0) {
-                  result = tap
-                  break
-                }
-                const repo = yield* text(["brew", "--repo", "anomalyco/tap"])
-                const dir = repo.trim()
-                if (dir) {
-                  const pull = yield* run(["git", "pull", "--ff-only"], { cwd: dir, env })
-                  if (pull.code !== 0) {
-                    result = pull
-                    break
-                  }
-                }
-              }
-              result = yield* run(["brew", "upgrade", formula], { env })
-              break
-            }
-            case "choco":
-              result = yield* run(["choco", "upgrade", "opencode", `--version=${target}`, "-y"])
-              break
-            case "scoop":
-              result = yield* run(["scoop", "install", `opencode@${target}`])
-              break
-            default:
-              throw new Error(`Unknown method: ${m}`)
-          }
-          if (!result || result.code !== 0) {
-            const stderr = m === "choco" ? "not running from an elevated command shell" : result?.stderr || ""
-            return yield* new UpgradeFailedError({ stderr })
-          }
-          log.info("upgraded", {
-            method: m,
-            target,
-            stdout: result.stdout,
-            stderr: result.stderr,
-          })
-          yield* text([process.execPath, "--version"])
-        })
-
-        return Service.of({
-          info: Effect.fn("Installation.info")(function* () {
-            return {
-              version: VERSION,
-              latest: yield* latestImpl(),
-            }
-          }),
-          method: methodImpl,
-          latest: latestImpl,
-          upgrade: upgradeImpl,
-        })
-      }),
-    )
-
-  export const defaultLayer = layer.pipe(
-    Layer.provide(FetchHttpClient.layer),
-    Layer.provide(NodeChildProcessSpawner.layer),
-    Layer.provide(NodeFileSystem.layer),
-    Layer.provide(NodePath.layer),
+  export const UpgradeFailedError = NamedError.create(
+    "UpgradeFailedError",
+    z.object({
+      stderr: z.string(),
+    }),
   )
 
-  // Legacy adapters — dynamic import avoids circular dependency since
-  // foundational modules (db.ts, provider/models.ts) import Installation
-  // at load time, and runtime transitively loads those same modules.
-  async function runPromise<A>(f: (service: Interface) => Effect.Effect<A, any>) {
-    const { runtime } = await import("@/effect/runtime")
-    return runtime.runPromise(Service.use(f))
+  async function getBrewFormula() {
+    const tapFormula = await text(["brew", "list", "--formula", "anomalyco/tap/opencode"])
+    if (tapFormula.includes("opencode")) return "anomalyco/tap/opencode"
+    const coreFormula = await text(["brew", "list", "--formula", "opencode"])
+    if (coreFormula.includes("opencode")) return "opencode"
+    return "opencode"
   }
 
-  export function info(): Promise<Info> {
-    return runPromise((svc) => svc.info())
+  export async function upgrade(method: Method, target: string) {
+    let result: Awaited<ReturnType<typeof upgradeCurl>> | undefined
+    switch (method) {
+      case "curl":
+        result = await upgradeCurl(target)
+        break
+      case "npm":
+        result = await Process.run(["npm", "install", "-g", `opencode-ai@${target}`], { nothrow: true })
+        break
+      case "pnpm":
+        result = await Process.run(["pnpm", "install", "-g", `opencode-ai@${target}`], { nothrow: true })
+        break
+      case "bun":
+        result = await Process.run(["bun", "install", "-g", `opencode-ai@${target}`], { nothrow: true })
+        break
+      case "brew": {
+        const formula = await getBrewFormula()
+        const env = {
+          HOMEBREW_NO_AUTO_UPDATE: "1",
+          ...process.env,
+        }
+        if (formula.includes("/")) {
+          const tap = await Process.run(["brew", "tap", "anomalyco/tap"], { env, nothrow: true })
+          if (tap.code !== 0) {
+            result = tap
+            break
+          }
+          const repo = await Process.text(["brew", "--repo", "anomalyco/tap"], { env, nothrow: true })
+          if (repo.code !== 0) {
+            result = repo
+            break
+          }
+          const dir = repo.text.trim()
+          if (dir) {
+            const pull = await Process.run(["git", "pull", "--ff-only"], { cwd: dir, env, nothrow: true })
+            if (pull.code !== 0) {
+              result = pull
+              break
+            }
+          }
+        }
+        result = await Process.run(["brew", "upgrade", formula], { env, nothrow: true })
+        break
+      }
+
+      case "choco":
+        result = await Process.run(["choco", "upgrade", "opencode", `--version=${target}`, "-y"], { nothrow: true })
+        break
+      case "scoop":
+        result = await Process.run(["scoop", "install", `opencode@${target}`], { nothrow: true })
+        break
+      default:
+        throw new Error(`Unknown method: ${method}`)
+    }
+    if (!result || result.code !== 0) {
+      const stderr =
+        method === "choco" ? "not running from an elevated command shell" : result?.stderr.toString("utf8") || ""
+      throw new UpgradeFailedError({
+        stderr: stderr,
+      })
+    }
+    log.info("upgraded", {
+      method,
+      target,
+      stdout: result.stdout.toString(),
+      stderr: result.stderr.toString(),
+    })
+    await Process.text([process.execPath, "--version"], { nothrow: true })
   }
 
-  export function method(): Promise<Method> {
-    return runPromise((svc) => svc.method())
-  }
+  export const VERSION = typeof OPENCODE_VERSION === "string" ? OPENCODE_VERSION : "local"
+  export const CHANNEL = typeof OPENCODE_CHANNEL === "string" ? OPENCODE_CHANNEL : "local"
+  export const USER_AGENT = `opencode/${CHANNEL}/${VERSION}/${Flag.OPENCODE_CLIENT}`
 
-  export function latest(installMethod?: Method): Promise<string> {
-    return runPromise((svc) => svc.latest(installMethod))
-  }
+  export async function latest(installMethod?: Method) {
+    const detectedMethod = installMethod || (await method())
 
-  export function upgrade(m: Method, target: string): Promise<void> {
-    return runPromise((svc) => svc.upgrade(m, target))
+    if (detectedMethod === "brew") {
+      const formula = await getBrewFormula()
+      if (formula.includes("/")) {
+        const infoJson = await text(["brew", "info", "--json=v2", formula])
+        const info = JSON.parse(infoJson)
+        const version = info.formulae?.[0]?.versions?.stable
+        if (!version) throw new Error(`Could not detect version for tap formula: ${formula}`)
+        return version
+      }
+      return fetch("https://formulae.brew.sh/api/formula/opencode.json")
+        .then((res) => {
+          if (!res.ok) throw new Error(res.statusText)
+          return res.json()
+        })
+        .then((data: any) => data.versions.stable)
+    }
+
+    if (detectedMethod === "npm" || detectedMethod === "bun" || detectedMethod === "pnpm") {
+      const registry = await iife(async () => {
+        const r = (await text(["npm", "config", "get", "registry"])).trim()
+        const reg = r || "https://registry.npmjs.org"
+        return reg.endsWith("/") ? reg.slice(0, -1) : reg
+      })
+      const channel = CHANNEL
+      return fetch(`${registry}/opencode-ai/${channel}`)
+        .then((res) => {
+          if (!res.ok) throw new Error(res.statusText)
+          return res.json()
+        })
+        .then((data: any) => data.version)
+    }
+
+    if (detectedMethod === "choco") {
+      return fetch(
+        "https://community.chocolatey.org/api/v2/Packages?$filter=Id%20eq%20%27opencode%27%20and%20IsLatestVersion&$select=Version",
+        { headers: { Accept: "application/json;odata=verbose" } },
+      )
+        .then((res) => {
+          if (!res.ok) throw new Error(res.statusText)
+          return res.json()
+        })
+        .then((data: any) => data.d.results[0].Version)
+    }
+
+    if (detectedMethod === "scoop") {
+      return fetch("https://raw.githubusercontent.com/ScoopInstaller/Main/master/bucket/opencode.json", {
+        headers: { Accept: "application/json" },
+      })
+        .then((res) => {
+          if (!res.ok) throw new Error(res.statusText)
+          return res.json()
+        })
+        .then((data: any) => data.version)
+    }
+
+    return fetch("https://api.github.com/repos/anomalyco/opencode/releases/latest")
+      .then((res) => {
+        if (!res.ok) throw new Error(res.statusText)
+        return res.json()
+      })
+      .then((data: any) => data.tag_name.replace(/^v/, ""))
   }
 }

packages/opencode/src/mcp/oauth-callback.ts

@@ -1,4 +1,5 @@
 import { createConnection } from "net"
+import { createServer } from "http"
 import { Log } from "../util/log"
 import { OAUTH_CALLBACK_PORT, OAUTH_CALLBACK_PATH } from "./oauth-provider"
 
@@ -52,11 +53,74 @@ interface PendingAuth {
 }
 
 export namespace McpOAuthCallback {
-  let server: ReturnType<typeof Bun.serve> | undefined
+  let server: ReturnType<typeof createServer> | undefined
   const pendingAuths = new Map<string, PendingAuth>()
 
   const CALLBACK_TIMEOUT_MS = 5 * 60 * 1000 // 5 minutes
 
+  function handleRequest(req: import("http").IncomingMessage, res: import("http").ServerResponse) {
+    const url = new URL(req.url || "/", `http://localhost:${OAUTH_CALLBACK_PORT}`)
+
+    if (url.pathname !== OAUTH_CALLBACK_PATH) {
+      res.writeHead(404)
+      res.end("Not found")
+      return
+    }
+
+    const code = url.searchParams.get("code")
+    const state = url.searchParams.get("state")
+    const error = url.searchParams.get("error")
+    const errorDescription = url.searchParams.get("error_description")
+
+    log.info("received oauth callback", { hasCode: !!code, state, error })
+
+    // Enforce state parameter presence
+    if (!state) {
+      const errorMsg = "Missing required state parameter - potential CSRF attack"
+      log.error("oauth callback missing state parameter", { url: url.toString() })
+      res.writeHead(400, { "Content-Type": "text/html" })
+      res.end(HTML_ERROR(errorMsg))
+      return
+    }
+
+    if (error) {
+      const errorMsg = errorDescription || error
+      if (pendingAuths.has(state)) {
+        const pending = pendingAuths.get(state)!
+        clearTimeout(pending.timeout)
+        pendingAuths.delete(state)
+        pending.reject(new Error(errorMsg))
+      }
+      res.writeHead(200, { "Content-Type": "text/html" })
+      res.end(HTML_ERROR(errorMsg))
+      return
+    }
+
+    if (!code) {
+      res.writeHead(400, { "Content-Type": "text/html" })
+      res.end(HTML_ERROR("No authorization code provided"))
+      return
+    }
+
+    // Validate state parameter
+    if (!pendingAuths.has(state)) {
+      const errorMsg = "Invalid or expired state parameter - potential CSRF attack"
+      log.error("oauth callback with invalid state", { state, pendingStates: Array.from(pendingAuths.keys()) })
+      res.writeHead(400, { "Content-Type": "text/html" })
+      res.end(HTML_ERROR(errorMsg))
+      return
+    }
+
+    const pending = pendingAuths.get(state)!
+
+    clearTimeout(pending.timeout)
+    pendingAuths.delete(state)
+    pending.resolve(code)
+
+    res.writeHead(200, { "Content-Type": "text/html" })
+    res.end(HTML_SUCCESS)
+  }
+
   export async function ensureRunning(): Promise<void> {
     if (server) return
 
@@ -66,75 +130,14 @@ export namespace McpOAuthCallback {
       return
     }
 
-    server = Bun.serve({
-      port: OAUTH_CALLBACK_PORT,
-      fetch(req) {
-        const url = new URL(req.url)
-
-        if (url.pathname !== OAUTH_CALLBACK_PATH) {
-          return new Response("Not found", { status: 404 })
-        }
-
-        const code = url.searchParams.get("code")
-        const state = url.searchParams.get("state")
-        const error = url.searchParams.get("error")
-        const errorDescription = url.searchParams.get("error_description")
-
-        log.info("received oauth callback", { hasCode: !!code, state, error })
-
-        // Enforce state parameter presence
-        if (!state) {
-          const errorMsg = "Missing required state parameter - potential CSRF attack"
-          log.error("oauth callback missing state parameter", { url: url.toString() })
-          return new Response(HTML_ERROR(errorMsg), {
-            status: 400,
-            headers: { "Content-Type": "text/html" },
-          })
-        }
-
-        if (error) {
-          const errorMsg = errorDescription || error
-          if (pendingAuths.has(state)) {
-            const pending = pendingAuths.get(state)!
-            clearTimeout(pending.timeout)
-            pendingAuths.delete(state)
-            pending.reject(new Error(errorMsg))
-          }
-          return new Response(HTML_ERROR(errorMsg), {
-            headers: { "Content-Type": "text/html" },
-          })
-        }
-
-        if (!code) {
-          return new Response(HTML_ERROR("No authorization code provided"), {
-            status: 400,
-            headers: { "Content-Type": "text/html" },
-          })
-        }
-
-        // Validate state parameter
-        if (!pendingAuths.has(state)) {
-          const errorMsg = "Invalid or expired state parameter - potential CSRF attack"
-          log.error("oauth callback with invalid state", { state, pendingStates: Array.from(pendingAuths.keys()) })
-          return new Response(HTML_ERROR(errorMsg), {
-            status: 400,
-            headers: { "Content-Type": "text/html" },
-          })
-        }
-
-        const pending = pendingAuths.get(state)!
-
-        clearTimeout(pending.timeout)
-        pendingAuths.delete(state)
-        pending.resolve(code)
-
-        return new Response(HTML_SUCCESS, {
-          headers: { "Content-Type": "text/html" },
-        })
-      },
+    server = createServer(handleRequest)
+    await new Promise<void>((resolve, reject) => {
+      server!.listen(OAUTH_CALLBACK_PORT, () => {
+        log.info("oauth callback server started", { port: OAUTH_CALLBACK_PORT })
+        resolve()
+      })
+      server!.on("error", reject)
     })
-
-    log.info("oauth callback server started", { port: OAUTH_CALLBACK_PORT })
   }
 
   export function waitForCallback(oauthState: string): Promise<string> {
@@ -174,7 +177,7 @@ export namespace McpOAuthCallback {
 
   export async function stop(): Promise<void> {
     if (server) {
-      server.stop()
+      await new Promise<void>((resolve) => server!.close(() => resolve()))
       server = undefined
       log.info("oauth callback server stopped")
     }

packages/opencode/src/node.ts

@@ -1 +0,0 @@
-export { Server } from "./server/server"

packages/opencode/src/npm/index.ts

@@ -0,0 +1,180 @@
+// Workaround: Bun on Windows does not support the UV_FS_O_FILEMAP flag that
+// the `tar` package uses for files < 512KB (fs.open returns EINVAL).
+// tar silently swallows the error and skips writing files, leaving only empty
+// directories. Setting __FAKE_PLATFORM__ makes tar fall back to the plain 'w'
+// flag. See tar's get-write-flag.js.
+// Must be set before @npmcli/arborist is imported since tar caches the flag
+// at module evaluation time — so we use a dynamic import() below.
+if (process.platform === "win32") {
+  process.env.__FAKE_PLATFORM__ = "linux"
+}
+
+import semver from "semver"
+import z from "zod"
+import { NamedError } from "@opencode-ai/util/error"
+import { Global } from "../global"
+import { Lock } from "../util/lock"
+import { Log } from "../util/log"
+import path from "path"
+import { readdir } from "fs/promises"
+import { Filesystem } from "@/util/filesystem"
+
+const { Arborist } = await import("@npmcli/arborist")
+
+export namespace Npm {
+  const log = Log.create({ service: "npm" })
+
+  export const InstallFailedError = NamedError.create(
+    "NpmInstallFailedError",
+    z.object({
+      pkg: z.string(),
+    }),
+  )
+
+  function directory(pkg: string) {
+    return path.join(Global.Path.cache, "packages", pkg)
+  }
+
+  export async function outdated(pkg: string, cachedVersion: string): Promise<boolean> {
+    const response = await fetch(`https://registry.npmjs.org/${pkg}`)
+    if (!response.ok) {
+      log.warn("Failed to resolve latest version, using cached", { pkg, cachedVersion })
+      return false
+    }
+
+    const data = (await response.json()) as { "dist-tags"?: { latest?: string } }
+    const latestVersion = data?.["dist-tags"]?.latest
+    if (!latestVersion) {
+      log.warn("No latest version found, using cached", { pkg, cachedVersion })
+      return false
+    }
+
+    const range = /[\s^~*xX<>|=]/.test(cachedVersion)
+    if (range) return !semver.satisfies(latestVersion, cachedVersion)
+
+    return semver.lt(cachedVersion, latestVersion)
+  }
+
+  export async function add(pkg: string) {
+    using _ = await Lock.write(`npm-install:${pkg}`)
+    log.info("installing package", {
+      pkg,
+    })
+    const dir = directory(pkg)
+
+    const arborist = new Arborist({
+      path: dir,
+      binLinks: true,
+      progress: false,
+      savePrefix: "",
+    })
+    const tree = await arborist.loadVirtual().catch(() => {})
+    if (tree) {
+      const first = tree.edgesOut.values().next().value?.to
+      if (first) {
+        log.info("package already installed", { pkg })
+        return first.path
+      }
+    }
+
+    const result = await arborist
+      .reify({
+        add: [pkg],
+        save: true,
+        saveType: "prod",
+      })
+      .catch((cause) => {
+        throw new InstallFailedError(
+          { pkg },
+          {
+            cause,
+          },
+        )
+      })
+
+    const first = result.edgesOut.values().next().value?.to
+    if (!first) throw new InstallFailedError({ pkg })
+    return first.path
+  }
+
+  export async function install(dir: string) {
+    using _ = await Lock.write(`npm-install:${dir}`)
+    log.info("checking dependencies", { dir })
+
+    const reify = async () => {
+      const arb = new Arborist({
+        path: dir,
+        binLinks: true,
+        progress: false,
+        savePrefix: "",
+      })
+      await arb.reify().catch(() => {})
+    }
+
+    if (!(await Filesystem.exists(path.join(dir, "node_modules")))) {
+      log.info("node_modules missing, reifying")
+      await reify()
+      return
+    }
+
+    const pkg = await Filesystem.readJson(path.join(dir, "package.json")).catch(() => ({}))
+    const lock = await Filesystem.readJson(path.join(dir, "package-lock.json")).catch(() => ({}))
+
+    const declared = new Set([
+      ...Object.keys(pkg.dependencies || {}),
+      ...Object.keys(pkg.devDependencies || {}),
+      ...Object.keys(pkg.peerDependencies || {}),
+      ...Object.keys(pkg.optionalDependencies || {}),
+    ])
+
+    const root = lock.packages?.[""] || {}
+    const locked = new Set([
+      ...Object.keys(root.dependencies || {}),
+      ...Object.keys(root.devDependencies || {}),
+      ...Object.keys(root.peerDependencies || {}),
+      ...Object.keys(root.optionalDependencies || {}),
+    ])
+
+    for (const name of declared) {
+      if (!locked.has(name)) {
+        log.info("dependency not in lock file, reifying", { name })
+        await reify()
+        return
+      }
+    }
+
+    log.info("dependencies in sync")
+  }
+
+  export async function which(pkg: string) {
+    const dir = directory(pkg)
+    const binDir = path.join(dir, "node_modules", ".bin")
+
+    const pick = async () => {
+      const files = await readdir(binDir).catch(() => [])
+      if (files.length === 0) return undefined
+      if (files.length === 1) return files[0]
+      // Multiple binaries — resolve from package.json bin field like npx does
+      const pkgJson = await Filesystem.readJson<{ bin?: string | Record<string, string> }>(
+        path.join(dir, "node_modules", pkg, "package.json"),
+      ).catch(() => undefined)
+      if (pkgJson?.bin) {
+        const bin = pkgJson.bin
+        if (typeof bin === "string") return path.basename(bin)
+        const keys = Object.keys(bin)
+        if (keys.length === 1) return keys[0]
+        const unscoped = pkg.startsWith("@") ? pkg.split("/")[1] : pkg
+        return bin[unscoped] ? unscoped : keys[0]
+      }
+      return files[0]
+    }
+
+    const bin = await pick()
+    if (bin) return path.join(binDir, bin)
+
+    await add(pkg)
+    const resolved = await pick()
+    if (!resolved) throw new Error(`No binary found for package "${pkg}" after install`)
+    return path.join(binDir, resolved)
+  }
+}

packages/opencode/src/permission/evaluate.ts

@@ -1,15 +0,0 @@
-import { Wildcard } from "@/util/wildcard"
-
-type Rule = {
-  permission: string
-  pattern: string
-  action: "allow" | "deny" | "ask"
-}
-
-export function evaluate(permission: string, pattern: string, ...rulesets: Rule[][]): Rule {
-  const rules = rulesets.flat()
-  const match = rules.findLast(
-    (rule) => Wildcard.match(permission, rule.permission) && Wildcard.match(pattern, rule.pattern),
-  )
-  return match ?? { action: "ask", permission, pattern: "*" }
-}

packages/opencode/src/permission/index.ts

@@ -1,52 +1,295 @@
 import { runPromiseInstance } from "@/effect/runtime"
+import { Bus } from "@/bus"
+import { BusEvent } from "@/bus/bus-event"
+import { Config } from "@/config/config"
+import { InstanceContext } from "@/effect/instance-context"
+import { ProjectID } from "@/project/schema"
+import { MessageID, SessionID } from "@/session/schema"
+import { PermissionTable } from "@/session/session.sql"
+import { Database, eq } from "@/storage/db"
 import { fn } from "@/util/fn"
+import { Log } from "@/util/log"
+import { Wildcard } from "@/util/wildcard"
+import { Deferred, Effect, Layer, Schema, ServiceMap } from "effect"
+import os from "os"
 import z from "zod"
-import { Permission as S } from "./service"
+import { PermissionID } from "./schema"
 
 export namespace PermissionNext {
-  export const Action = S.Action
-  export type Action = S.Action
+  const log = Log.create({ service: "permission" })
 
-  export const Rule = S.Rule
-  export type Rule = S.Rule
+  export const Action = z.enum(["allow", "deny", "ask"]).meta({
+    ref: "PermissionAction",
+  })
+  export type Action = z.infer<typeof Action>
 
-  export const Ruleset = S.Ruleset
-  export type Ruleset = S.Ruleset
+  export const Rule = z
+    .object({
+      permission: z.string(),
+      pattern: z.string(),
+      action: Action,
+    })
+    .meta({
+      ref: "PermissionRule",
+    })
+  export type Rule = z.infer<typeof Rule>
 
-  export const Request = S.Request
-  export type Request = S.Request
+  export const Ruleset = Rule.array().meta({
+    ref: "PermissionRuleset",
+  })
+  export type Ruleset = z.infer<typeof Ruleset>
 
-  export const Reply = S.Reply
-  export type Reply = S.Reply
+  export const Request = z
+    .object({
+      id: PermissionID.zod,
+      sessionID: SessionID.zod,
+      permission: z.string(),
+      patterns: z.string().array(),
+      metadata: z.record(z.string(), z.any()),
+      always: z.string().array(),
+      tool: z
+        .object({
+          messageID: MessageID.zod,
+          callID: z.string(),
+        })
+        .optional(),
+    })
+    .meta({
+      ref: "PermissionRequest",
+    })
+  export type Request = z.infer<typeof Request>
 
-  export const Approval = S.Approval
-  export type Approval = z.infer<typeof S.Approval>
+  export const Reply = z.enum(["once", "always", "reject"])
+  export type Reply = z.infer<typeof Reply>
 
-  export const Event = S.Event
+  export const Approval = z.object({
+    projectID: ProjectID.zod,
+    patterns: z.string().array(),
+  })
 
-  export const RejectedError = S.RejectedError
-  export const CorrectedError = S.CorrectedError
-  export const DeniedError = S.DeniedError
-  export type Error = S.Error
+  export const Event = {
+    Asked: BusEvent.define("permission.asked", Request),
+    Replied: BusEvent.define(
+      "permission.replied",
+      z.object({
+        sessionID: SessionID.zod,
+        requestID: PermissionID.zod,
+        reply: Reply,
+      }),
+    ),
+  }
 
-  export const AskInput = S.AskInput
-  export const ReplyInput = S.ReplyInput
+  export class RejectedError extends Schema.TaggedErrorClass<RejectedError>()("PermissionRejectedError", {}) {
+    override get message() {
+      return "The user rejected permission to use this specific tool call."
+    }
+  }
 
-  export type Interface = S.Interface
+  export class CorrectedError extends Schema.TaggedErrorClass<CorrectedError>()("PermissionCorrectedError", {
+    feedback: Schema.String,
+  }) {
+    override get message() {
+      return `The user rejected permission to use this specific tool call with the following feedback: ${this.feedback}`
+    }
+  }
 
-  export const Service = S.Service
-  export const layer = S.layer
+  export class DeniedError extends Schema.TaggedErrorClass<DeniedError>()("PermissionDeniedError", {
+    ruleset: Schema.Any,
+  }) {
+    override get message() {
+      return `The user has specified a rule which prevents you from using this specific tool call. Here are some of the relevant rules ${JSON.stringify(this.ruleset)}`
+    }
+  }
 
-  export const evaluate = S.evaluate
-  export const fromConfig = S.fromConfig
-  export const merge = S.merge
-  export const disabled = S.disabled
+  export type Error = DeniedError | RejectedError | CorrectedError
 
-  export const ask = fn(S.AskInput, async (input) => runPromiseInstance(S.Service.use((s) => s.ask(input))))
+  export const AskInput = Request.partial({ id: true }).extend({
+    ruleset: Ruleset,
+  })
 
-  export const reply = fn(S.ReplyInput, async (input) => runPromiseInstance(S.Service.use((s) => s.reply(input))))
+  export const ReplyInput = z.object({
+    requestID: PermissionID.zod,
+    reply: Reply,
+    message: z.string().optional(),
+  })
+
+  export interface Interface {
+    readonly ask: (input: z.infer<typeof AskInput>) => Effect.Effect<void, Error>
+    readonly reply: (input: z.infer<typeof ReplyInput>) => Effect.Effect<void>
+    readonly list: () => Effect.Effect<Request[]>
+  }
+
+  interface PendingEntry {
+    info: Request
+    deferred: Deferred.Deferred<void, RejectedError | CorrectedError>
+  }
+
+  export function evaluate(permission: string, pattern: string, ...rulesets: Ruleset[]): Rule {
+    const rules = rulesets.flat()
+    log.info("evaluate", { permission, pattern, ruleset: rules })
+    const match = rules.findLast(
+      (rule) => Wildcard.match(permission, rule.permission) && Wildcard.match(pattern, rule.pattern),
+    )
+    return match ?? { action: "ask", permission, pattern: "*" }
+  }
+
+  export class Service extends ServiceMap.Service<Service, Interface>()("@opencode/PermissionNext") {}
+
+  export const layer = Layer.effect(
+    Service,
+    Effect.gen(function* () {
+      const { project } = yield* InstanceContext
+      const row = Database.use((db) =>
+        db.select().from(PermissionTable).where(eq(PermissionTable.project_id, project.id)).get(),
+      )
+      const pending = new Map<PermissionID, PendingEntry>()
+      const approved: Ruleset = row?.data ?? []
+
+      const ask = Effect.fn("Permission.ask")(function* (input: z.infer<typeof AskInput>) {
+        const { ruleset, ...request } = input
+        let needsAsk = false
+
+        for (const pattern of request.patterns) {
+          const rule = evaluate(request.permission, pattern, ruleset, approved)
+          log.info("evaluated", { permission: request.permission, pattern, action: rule })
+          if (rule.action === "deny") {
+            return yield* new DeniedError({
+              ruleset: ruleset.filter((rule) => Wildcard.match(request.permission, rule.permission)),
+            })
+          }
+          if (rule.action === "allow") continue
+          needsAsk = true
+        }
+
+        if (!needsAsk) return
+
+        const id = request.id ?? PermissionID.ascending()
+        const info: Request = {
+          id,
+          ...request,
+        }
+        log.info("asking", { id, permission: info.permission, patterns: info.patterns })
+
+        const deferred = yield* Deferred.make<void, RejectedError | CorrectedError>()
+        pending.set(id, { info, deferred })
+        void Bus.publish(Event.Asked, info)
+        return yield* Effect.ensuring(
+          Deferred.await(deferred),
+          Effect.sync(() => {
+            pending.delete(id)
+          }),
+        )
+      })
+
+      const reply = Effect.fn("Permission.reply")(function* (input: z.infer<typeof ReplyInput>) {
+        const existing = pending.get(input.requestID)
+        if (!existing) return
+
+        pending.delete(input.requestID)
+        void Bus.publish(Event.Replied, {
+          sessionID: existing.info.sessionID,
+          requestID: existing.info.id,
+          reply: input.reply,
+        })
+
+        if (input.reply === "reject") {
+          yield* Deferred.fail(
+            existing.deferred,
+            input.message ? new CorrectedError({ feedback: input.message }) : new RejectedError(),
+          )
+
+          for (const [id, item] of pending.entries()) {
+            if (item.info.sessionID !== existing.info.sessionID) continue
+            pending.delete(id)
+            void Bus.publish(Event.Replied, {
+              sessionID: item.info.sessionID,
+              requestID: item.info.id,
+              reply: "reject",
+            })
+            yield* Deferred.fail(item.deferred, new RejectedError())
+          }
+          return
+        }
+
+        yield* Deferred.succeed(existing.deferred, undefined)
+        if (input.reply === "once") return
+
+        for (const pattern of existing.info.always) {
+          approved.push({
+            permission: existing.info.permission,
+            pattern,
+            action: "allow",
+          })
+        }
+
+        for (const [id, item] of pending.entries()) {
+          if (item.info.sessionID !== existing.info.sessionID) continue
+          const ok = item.info.patterns.every(
+            (pattern) => evaluate(item.info.permission, pattern, approved).action === "allow",
+          )
+          if (!ok) continue
+          pending.delete(id)
+          void Bus.publish(Event.Replied, {
+            sessionID: item.info.sessionID,
+            requestID: item.info.id,
+            reply: "always",
+          })
+          yield* Deferred.succeed(item.deferred, undefined)
+        }
+      })
+
+      const list = Effect.fn("Permission.list")(function* () {
+        return Array.from(pending.values(), (item) => item.info)
+      })
+
+      return Service.of({ ask, reply, list })
+    }),
+  )
+
+  function expand(pattern: string): string {
+    if (pattern.startsWith("~/")) return os.homedir() + pattern.slice(1)
+    if (pattern === "~") return os.homedir()
+    if (pattern.startsWith("$HOME/")) return os.homedir() + pattern.slice(5)
+    if (pattern.startsWith("$HOME")) return os.homedir() + pattern.slice(5)
+    return pattern
+  }
+
+  export function fromConfig(permission: Config.Permission) {
+    const ruleset: Ruleset = []
+    for (const [key, value] of Object.entries(permission)) {
+      if (typeof value === "string") {
+        ruleset.push({ permission: key, action: value, pattern: "*" })
+        continue
+      }
+      ruleset.push(
+        ...Object.entries(value).map(([pattern, action]) => ({ permission: key, pattern: expand(pattern), action })),
+      )
+    }
+    return ruleset
+  }
+
+  export function merge(...rulesets: Ruleset[]): Ruleset {
+    return rulesets.flat()
+  }
+
+  export const ask = fn(AskInput, async (input) => runPromiseInstance(Service.use((svc) => svc.ask(input))))
+
+  export const reply = fn(ReplyInput, async (input) => runPromiseInstance(Service.use((svc) => svc.reply(input))))
 
   export async function list() {
-    return runPromiseInstance(S.Service.use((s) => s.list()))
+    return runPromiseInstance(Service.use((svc) => svc.list()))
+  }
+
+  const EDIT_TOOLS = ["edit", "write", "apply_patch", "multiedit"]
+
+  export function disabled(tools: string[], ruleset: Ruleset): Set<string> {
+    const result = new Set<string>()
+    for (const tool of tools) {
+      const permission = EDIT_TOOLS.includes(tool) ? "edit" : tool
+      const rule = ruleset.findLast((rule) => Wildcard.match(permission, rule.permission))
+      if (!rule) continue
+      if (rule.pattern === "*" && rule.action === "deny") result.add(tool)
+    }
+    return result
   }
 }

packages/opencode/src/permission/service.ts

@@ -1,282 +0,0 @@
-import { Bus } from "@/bus"
-import { BusEvent } from "@/bus/bus-event"
-import { Config } from "@/config/config"
-import { InstanceContext } from "@/effect/instance-context"
-import { ProjectID } from "@/project/schema"
-import { MessageID, SessionID } from "@/session/schema"
-import { PermissionTable } from "@/session/session.sql"
-import { Database, eq } from "@/storage/db"
-import { Log } from "@/util/log"
-import { Wildcard } from "@/util/wildcard"
-import { Deferred, Effect, Layer, Schema, ServiceMap } from "effect"
-import os from "os"
-import z from "zod"
-import { evaluate as evalRule } from "./evaluate"
-import { PermissionID } from "./schema"
-
-export namespace Permission {
-  const log = Log.create({ service: "permission" })
-
-  export const Action = z.enum(["allow", "deny", "ask"]).meta({
-    ref: "PermissionAction",
-  })
-  export type Action = z.infer<typeof Action>
-
-  export const Rule = z
-    .object({
-      permission: z.string(),
-      pattern: z.string(),
-      action: Action,
-    })
-    .meta({
-      ref: "PermissionRule",
-    })
-  export type Rule = z.infer<typeof Rule>
-
-  export const Ruleset = Rule.array().meta({
-    ref: "PermissionRuleset",
-  })
-  export type Ruleset = z.infer<typeof Ruleset>
-
-  export const Request = z
-    .object({
-      id: PermissionID.zod,
-      sessionID: SessionID.zod,
-      permission: z.string(),
-      patterns: z.string().array(),
-      metadata: z.record(z.string(), z.any()),
-      always: z.string().array(),
-      tool: z
-        .object({
-          messageID: MessageID.zod,
-          callID: z.string(),
-        })
-        .optional(),
-    })
-    .meta({
-      ref: "PermissionRequest",
-    })
-  export type Request = z.infer<typeof Request>
-
-  export const Reply = z.enum(["once", "always", "reject"])
-  export type Reply = z.infer<typeof Reply>
-
-  export const Approval = z.object({
-    projectID: ProjectID.zod,
-    patterns: z.string().array(),
-  })
-
-  export const Event = {
-    Asked: BusEvent.define("permission.asked", Request),
-    Replied: BusEvent.define(
-      "permission.replied",
-      z.object({
-        sessionID: SessionID.zod,
-        requestID: PermissionID.zod,
-        reply: Reply,
-      }),
-    ),
-  }
-
-  export class RejectedError extends Schema.TaggedErrorClass<RejectedError>()("PermissionRejectedError", {}) {
-    override get message() {
-      return "The user rejected permission to use this specific tool call."
-    }
-  }
-
-  export class CorrectedError extends Schema.TaggedErrorClass<CorrectedError>()("PermissionCorrectedError", {
-    feedback: Schema.String,
-  }) {
-    override get message() {
-      return `The user rejected permission to use this specific tool call with the following feedback: ${this.feedback}`
-    }
-  }
-
-  export class DeniedError extends Schema.TaggedErrorClass<DeniedError>()("PermissionDeniedError", {
-    ruleset: Schema.Any,
-  }) {
-    override get message() {
-      return `The user has specified a rule which prevents you from using this specific tool call. Here are some of the relevant rules ${JSON.stringify(this.ruleset)}`
-    }
-  }
-
-  export type Error = DeniedError | RejectedError | CorrectedError
-
-  export const AskInput = Request.partial({ id: true }).extend({
-    ruleset: Ruleset,
-  })
-
-  export const ReplyInput = z.object({
-    requestID: PermissionID.zod,
-    reply: Reply,
-    message: z.string().optional(),
-  })
-
-  export interface Interface {
-    readonly ask: (input: z.infer<typeof AskInput>) => Effect.Effect<void, Error>
-    readonly reply: (input: z.infer<typeof ReplyInput>) => Effect.Effect<void>
-    readonly list: () => Effect.Effect<Request[]>
-  }
-
-  interface PendingEntry {
-    info: Request
-    deferred: Deferred.Deferred<void, RejectedError | CorrectedError>
-  }
-
-  export function evaluate(permission: string, pattern: string, ...rulesets: Ruleset[]): Rule {
-    log.info("evaluate", { permission, pattern, ruleset: rulesets.flat() })
-    return evalRule(permission, pattern, ...rulesets)
-  }
-
-  export class Service extends ServiceMap.Service<Service, Interface>()("@opencode/PermissionNext") {}
-
-  export const layer = Layer.effect(
-    Service,
-    Effect.gen(function* () {
-      const { project } = yield* InstanceContext
-      const row = Database.use((db) =>
-        db.select().from(PermissionTable).where(eq(PermissionTable.project_id, project.id)).get(),
-      )
-      const pending = new Map<PermissionID, PendingEntry>()
-      const approved: Ruleset = row?.data ?? []
-
-      const ask = Effect.fn("Permission.ask")(function* (input: z.infer<typeof AskInput>) {
-        const { ruleset, ...request } = input
-        let needsAsk = false
-
-        for (const pattern of request.patterns) {
-          const rule = evaluate(request.permission, pattern, ruleset, approved)
-          log.info("evaluated", { permission: request.permission, pattern, action: rule })
-          if (rule.action === "deny") {
-            return yield* new DeniedError({
-              ruleset: ruleset.filter((rule) => Wildcard.match(request.permission, rule.permission)),
-            })
-          }
-          if (rule.action === "allow") continue
-          needsAsk = true
-        }
-
-        if (!needsAsk) return
-
-        const id = request.id ?? PermissionID.ascending()
-        const info: Request = {
-          id,
-          ...request,
-        }
-        log.info("asking", { id, permission: info.permission, patterns: info.patterns })
-
-        const deferred = yield* Deferred.make<void, RejectedError | CorrectedError>()
-        pending.set(id, { info, deferred })
-        void Bus.publish(Event.Asked, info)
-        return yield* Effect.ensuring(
-          Deferred.await(deferred),
-          Effect.sync(() => {
-            pending.delete(id)
-          }),
-        )
-      })
-
-      const reply = Effect.fn("Permission.reply")(function* (input: z.infer<typeof ReplyInput>) {
-        const existing = pending.get(input.requestID)
-        if (!existing) return
-
-        pending.delete(input.requestID)
-        void Bus.publish(Event.Replied, {
-          sessionID: existing.info.sessionID,
-          requestID: existing.info.id,
-          reply: input.reply,
-        })
-
-        if (input.reply === "reject") {
-          yield* Deferred.fail(
-            existing.deferred,
-            input.message ? new CorrectedError({ feedback: input.message }) : new RejectedError(),
-          )
-
-          for (const [id, item] of pending.entries()) {
-            if (item.info.sessionID !== existing.info.sessionID) continue
-            pending.delete(id)
-            void Bus.publish(Event.Replied, {
-              sessionID: item.info.sessionID,
-              requestID: item.info.id,
-              reply: "reject",
-            })
-            yield* Deferred.fail(item.deferred, new RejectedError())
-          }
-          return
-        }
-
-        yield* Deferred.succeed(existing.deferred, undefined)
-        if (input.reply === "once") return
-
-        for (const pattern of existing.info.always) {
-          approved.push({
-            permission: existing.info.permission,
-            pattern,
-            action: "allow",
-          })
-        }
-
-        for (const [id, item] of pending.entries()) {
-          if (item.info.sessionID !== existing.info.sessionID) continue
-          const ok = item.info.patterns.every(
-            (pattern) => evaluate(item.info.permission, pattern, approved).action === "allow",
-          )
-          if (!ok) continue
-          pending.delete(id)
-          void Bus.publish(Event.Replied, {
-            sessionID: item.info.sessionID,
-            requestID: item.info.id,
-            reply: "always",
-          })
-          yield* Deferred.succeed(item.deferred, undefined)
-        }
-      })
-
-      const list = Effect.fn("Permission.list")(function* () {
-        return Array.from(pending.values(), (item) => item.info)
-      })
-
-      return Service.of({ ask, reply, list })
-    }),
-  ).pipe(Layer.fresh)
-
-  function expand(pattern: string): string {
-    if (pattern.startsWith("~/")) return os.homedir() + pattern.slice(1)
-    if (pattern === "~") return os.homedir()
-    if (pattern.startsWith("$HOME/")) return os.homedir() + pattern.slice(5)
-    if (pattern.startsWith("$HOME")) return os.homedir() + pattern.slice(5)
-    return pattern
-  }
-
-  export function fromConfig(permission: Config.Permission) {
-    const ruleset: Ruleset = []
-    for (const [key, value] of Object.entries(permission)) {
-      if (typeof value === "string") {
-        ruleset.push({ permission: key, action: value, pattern: "*" })
-        continue
-      }
-      ruleset.push(
-        ...Object.entries(value).map(([pattern, action]) => ({ permission: key, pattern: expand(pattern), action })),
-      )
-    }
-    return ruleset
-  }
-
-  export function merge(...rulesets: Ruleset[]): Ruleset {
-    return rulesets.flat()
-  }
-
-  const EDIT_TOOLS = ["edit", "write", "apply_patch", "multiedit"]
-
-  export function disabled(tools: string[], ruleset: Ruleset): Set<string> {
-    const result = new Set<string>()
-    for (const tool of tools) {
-      const permission = EDIT_TOOLS.includes(tool) ? "edit" : tool
-      const rule = ruleset.findLast((rule) => Wildcard.match(permission, rule.permission))
-      if (!rule) continue
-      if (rule.pattern === "*" && rule.action === "deny") result.add(tool)
-    }
-    return result
-  }
-}

packages/opencode/src/plugin/codex.ts

@@ -6,6 +6,7 @@ import os from "os"
 import { ProviderTransform } from "@/provider/transform"
 import { ModelID, ProviderID } from "@/provider/schema"
 import { setTimeout as sleep } from "node:timers/promises"
+import { createServer } from "http"
 
 const log = Log.create({ service: "plugin.codex" })
 
@@ -241,7 +242,7 @@ interface PendingOAuth {
   reject: (error: Error) => void
 }
 
-let oauthServer: ReturnType<typeof Bun.serve> | undefined
+let oauthServer: ReturnType<typeof createServer> | undefined
 let pendingOAuth: PendingOAuth | undefined
 
 async function startOAuthServer(): Promise<{ port: number; redirectUri: string }> {
@@ -249,77 +250,83 @@ async function startOAuthServer(): Promise<{ port: number; redirectUri: string }
     return { port: OAUTH_PORT, redirectUri: `http://localhost:${OAUTH_PORT}/auth/callback` }
   }
 
-  oauthServer = Bun.serve({
-    port: OAUTH_PORT,
-    fetch(req) {
-      const url = new URL(req.url)
+  oauthServer = createServer((req, res) => {
+    const url = new URL(req.url || "/", `http://localhost:${OAUTH_PORT}`)
 
-      if (url.pathname === "/auth/callback") {
-        const code = url.searchParams.get("code")
-        const state = url.searchParams.get("state")
-        const error = url.searchParams.get("error")
-        const errorDescription = url.searchParams.get("error_description")
+    if (url.pathname === "/auth/callback") {
+      const code = url.searchParams.get("code")
+      const state = url.searchParams.get("state")
+      const error = url.searchParams.get("error")
+      const errorDescription = url.searchParams.get("error_description")
 
-        if (error) {
-          const errorMsg = errorDescription || error
-          pendingOAuth?.reject(new Error(errorMsg))
-          pendingOAuth = undefined
-          return new Response(HTML_ERROR(errorMsg), {
-            headers: { "Content-Type": "text/html" },
-          })
-        }
-
-        if (!code) {
-          const errorMsg = "Missing authorization code"
-          pendingOAuth?.reject(new Error(errorMsg))
-          pendingOAuth = undefined
-          return new Response(HTML_ERROR(errorMsg), {
-            status: 400,
-            headers: { "Content-Type": "text/html" },
-          })
-        }
-
-        if (!pendingOAuth || state !== pendingOAuth.state) {
-          const errorMsg = "Invalid state - potential CSRF attack"
-          pendingOAuth?.reject(new Error(errorMsg))
-          pendingOAuth = undefined
-          return new Response(HTML_ERROR(errorMsg), {
-            status: 400,
-            headers: { "Content-Type": "text/html" },
-          })
-        }
-
-        const current = pendingOAuth
+      if (error) {
+        const errorMsg = errorDescription || error
+        pendingOAuth?.reject(new Error(errorMsg))
         pendingOAuth = undefined
-
-        exchangeCodeForTokens(code, `http://localhost:${OAUTH_PORT}/auth/callback`, current.pkce)
-          .then((tokens) => current.resolve(tokens))
-          .catch((err) => current.reject(err))
-
-        return new Response(HTML_SUCCESS, {
-          headers: { "Content-Type": "text/html" },
-        })
+        res.writeHead(200, { "Content-Type": "text/html" })
+        res.end(HTML_ERROR(errorMsg))
+        return
       }
 
-      if (url.pathname === "/cancel") {
-        pendingOAuth?.reject(new Error("Login cancelled"))
+      if (!code) {
+        const errorMsg = "Missing authorization code"
+        pendingOAuth?.reject(new Error(errorMsg))
         pendingOAuth = undefined
-        return new Response("Login cancelled", { status: 200 })
+        res.writeHead(400, { "Content-Type": "text/html" })
+        res.end(HTML_ERROR(errorMsg))
+        return
       }
 
-      return new Response("Not found", { status: 404 })
-    },
+      if (!pendingOAuth || state !== pendingOAuth.state) {
+        const errorMsg = "Invalid state - potential CSRF attack"
+        pendingOAuth?.reject(new Error(errorMsg))
+        pendingOAuth = undefined
+        res.writeHead(400, { "Content-Type": "text/html" })
+        res.end(HTML_ERROR(errorMsg))
+        return
+      }
+
+      const current = pendingOAuth
+      pendingOAuth = undefined
+
+      exchangeCodeForTokens(code, `http://localhost:${OAUTH_PORT}/auth/callback`, current.pkce)
+        .then((tokens) => current.resolve(tokens))
+        .catch((err) => current.reject(err))
+
+      res.writeHead(200, { "Content-Type": "text/html" })
+      res.end(HTML_SUCCESS)
+      return
+    }
+
+    if (url.pathname === "/cancel") {
+      pendingOAuth?.reject(new Error("Login cancelled"))
+      pendingOAuth = undefined
+      res.writeHead(200)
+      res.end("Login cancelled")
+      return
+    }
+
+    res.writeHead(404)
+    res.end("Not found")
+  })
+
+  await new Promise<void>((resolve, reject) => {
+    oauthServer!.listen(OAUTH_PORT, () => {
+      log.info("codex oauth server started", { port: OAUTH_PORT })
+      resolve()
+    })
+    oauthServer!.on("error", reject)
   })
 
-  log.info("codex oauth server started", { port: OAUTH_PORT })
   return { port: OAUTH_PORT, redirectUri: `http://localhost:${OAUTH_PORT}/auth/callback` }
 }
 
 function stopOAuthServer() {
   if (oauthServer) {
-    oauthServer.stop()
+    oauthServer.close(() => {
+      log.info("codex oauth server stopped")
+    })
     oauthServer = undefined
-    log.info("codex oauth server stopped")
   }
 }
 

packages/opencode/src/plugin/index.ts

@@ -11,7 +11,7 @@ import { CodexAuthPlugin } from "./codex"
 import { Session } from "../session"
 import { NamedError } from "@opencode-ai/util/error"
 import { CopilotAuthPlugin } from "./copilot"
-import { gitlabAuthPlugin as GitlabAuthPlugin } from "opencode-gitlab-auth"
+import { gitlabAuthPlugin as GitlabAuthPlugin } from "@gitlab/opencode-gitlab-auth"
 
 export namespace Plugin {
   const log = Log.create({ service: "plugin" })

packages/opencode/src/project/vcs.ts

@@ -79,5 +79,5 @@ export namespace Vcs {
         }),
       })
     }),
-  ).pipe(Layer.fresh)
+  )
 }

packages/opencode/src/provider/auth-service.ts

@@ -1,215 +0,0 @@
-import type { AuthOuathResult } from "@opencode-ai/plugin"
-import { NamedError } from "@opencode-ai/util/error"
-import * as Auth from "@/auth/effect"
-import { ProviderID } from "./schema"
-import { Array as Arr, Effect, Layer, Record, Result, ServiceMap, Struct } from "effect"
-import z from "zod"
-
-export namespace ProviderAuth {
-  export const Method = z
-    .object({
-      type: z.union([z.literal("oauth"), z.literal("api")]),
-      label: z.string(),
-      prompts: z
-        .array(
-          z.union([
-            z.object({
-              type: z.literal("text"),
-              key: z.string(),
-              message: z.string(),
-              placeholder: z.string().optional(),
-              when: z
-                .object({
-                  key: z.string(),
-                  op: z.union([z.literal("eq"), z.literal("neq")]),
-                  value: z.string(),
-                })
-                .optional(),
-            }),
-            z.object({
-              type: z.literal("select"),
-              key: z.string(),
-              message: z.string(),
-              options: z.array(
-                z.object({
-                  label: z.string(),
-                  value: z.string(),
-                  hint: z.string().optional(),
-                }),
-              ),
-              when: z
-                .object({
-                  key: z.string(),
-                  op: z.union([z.literal("eq"), z.literal("neq")]),
-                  value: z.string(),
-                })
-                .optional(),
-            }),
-          ]),
-        )
-        .optional(),
-    })
-    .meta({
-      ref: "ProviderAuthMethod",
-    })
-  export type Method = z.infer<typeof Method>
-
-  export const Authorization = z
-    .object({
-      url: z.string(),
-      method: z.union([z.literal("auto"), z.literal("code")]),
-      instructions: z.string(),
-    })
-    .meta({
-      ref: "ProviderAuthAuthorization",
-    })
-  export type Authorization = z.infer<typeof Authorization>
-
-  export const OauthMissing = NamedError.create("ProviderAuthOauthMissing", z.object({ providerID: ProviderID.zod }))
-
-  export const OauthCodeMissing = NamedError.create(
-    "ProviderAuthOauthCodeMissing",
-    z.object({ providerID: ProviderID.zod }),
-  )
-
-  export const OauthCallbackFailed = NamedError.create("ProviderAuthOauthCallbackFailed", z.object({}))
-
-  export const ValidationFailed = NamedError.create(
-    "ProviderAuthValidationFailed",
-    z.object({
-      field: z.string(),
-      message: z.string(),
-    }),
-  )
-
-  export type Error =
-    | Auth.AuthError
-    | InstanceType<typeof OauthMissing>
-    | InstanceType<typeof OauthCodeMissing>
-    | InstanceType<typeof OauthCallbackFailed>
-    | InstanceType<typeof ValidationFailed>
-
-  export interface Interface {
-    readonly methods: () => Effect.Effect<Record<ProviderID, Method[]>>
-    readonly authorize: (input: {
-      providerID: ProviderID
-      method: number
-      inputs?: Record<string, string>
-    }) => Effect.Effect<Authorization | undefined, Error>
-    readonly callback: (input: { providerID: ProviderID; method: number; code?: string }) => Effect.Effect<void, Error>
-  }
-
-  export class Service extends ServiceMap.Service<Service, Interface>()("@opencode/ProviderAuth") {}
-
-  export const layer = Layer.effect(
-    Service,
-    Effect.gen(function* () {
-      const auth = yield* Auth.Auth.Service
-      const hooks = yield* Effect.promise(async () => {
-        const mod = await import("../plugin")
-        const plugins = await mod.Plugin.list()
-        return Record.fromEntries(
-          Arr.filterMap(plugins, (x) =>
-            x.auth?.provider !== undefined
-              ? Result.succeed([ProviderID.make(x.auth.provider), x.auth] as const)
-              : Result.failVoid,
-          ),
-        )
-      })
-      const pending = new Map<ProviderID, AuthOuathResult>()
-
-      const methods = Effect.fn("ProviderAuth.methods")(function* () {
-        return Record.map(hooks, (item) =>
-          item.methods.map(
-            (method): Method => ({
-              type: method.type,
-              label: method.label,
-              prompts: method.prompts?.map((prompt) => {
-                if (prompt.type === "select") {
-                  return {
-                    type: "select" as const,
-                    key: prompt.key,
-                    message: prompt.message,
-                    options: prompt.options,
-                    when: prompt.when,
-                  }
-                }
-                return {
-                  type: "text" as const,
-                  key: prompt.key,
-                  message: prompt.message,
-                  placeholder: prompt.placeholder,
-                  when: prompt.when,
-                }
-              }),
-            }),
-          ),
-        )
-      })
-
-      const authorize = Effect.fn("ProviderAuth.authorize")(function* (input: {
-        providerID: ProviderID
-        method: number
-        inputs?: Record<string, string>
-      }) {
-        const method = hooks[input.providerID].methods[input.method]
-        if (method.type !== "oauth") return
-
-        if (method.prompts && input.inputs) {
-          for (const prompt of method.prompts) {
-            if (prompt.type === "text" && prompt.validate && input.inputs[prompt.key] !== undefined) {
-              const error = prompt.validate(input.inputs[prompt.key])
-              if (error) return yield* Effect.fail(new ValidationFailed({ field: prompt.key, message: error }))
-            }
-          }
-        }
-
-        const result = yield* Effect.promise(() => method.authorize(input.inputs))
-        pending.set(input.providerID, result)
-        return {
-          url: result.url,
-          method: result.method,
-          instructions: result.instructions,
-        }
-      })
-
-      const callback = Effect.fn("ProviderAuth.callback")(function* (input: {
-        providerID: ProviderID
-        method: number
-        code?: string
-      }) {
-        const match = pending.get(input.providerID)
-        if (!match) return yield* Effect.fail(new OauthMissing({ providerID: input.providerID }))
-        if (match.method === "code" && !input.code) {
-          return yield* Effect.fail(new OauthCodeMissing({ providerID: input.providerID }))
-        }
-
-        const result = yield* Effect.promise(() =>
-          match.method === "code" ? match.callback(input.code!) : match.callback(),
-        )
-        if (!result || result.type !== "success") return yield* Effect.fail(new OauthCallbackFailed({}))
-
-        if ("key" in result) {
-          yield* auth.set(input.providerID, {
-            type: "api",
-            key: result.key,
-          })
-        }
-
-        if ("refresh" in result) {
-          yield* auth.set(input.providerID, {
-            type: "oauth",
-            access: result.access,
-            refresh: result.refresh,
-            expires: result.expires,
-            ...(result.accountId ? { accountId: result.accountId } : {}),
-          })
-        }
-      })
-
-      return Service.of({ methods, authorize, callback })
-    }),
-  ).pipe(Layer.fresh)
-
-  export const defaultLayer = layer.pipe(Layer.provide(Auth.Auth.layer))
-}

packages/opencode/src/provider/auth.ts

@@ -1,30 +1,222 @@
+import type { AuthOuathResult } from "@opencode-ai/plugin"
+import { NamedError } from "@opencode-ai/util/error"
+import * as Auth from "@/auth/effect"
 import { runPromiseInstance } from "@/effect/runtime"
 import { fn } from "@/util/fn"
 import { ProviderID } from "./schema"
+import { Array as Arr, Effect, Layer, Record, Result, ServiceMap, Struct } from "effect"
 import z from "zod"
-import { ProviderAuth as S } from "./auth-service"
 
 export namespace ProviderAuth {
-  export const Method = S.Method
-  export type Method = S.Method
+  export const Method = z
+    .object({
+      type: z.union([z.literal("oauth"), z.literal("api")]),
+      label: z.string(),
+      prompts: z
+        .array(
+          z.union([
+            z.object({
+              type: z.literal("text"),
+              key: z.string(),
+              message: z.string(),
+              placeholder: z.string().optional(),
+              when: z
+                .object({
+                  key: z.string(),
+                  op: z.union([z.literal("eq"), z.literal("neq")]),
+                  value: z.string(),
+                })
+                .optional(),
+            }),
+            z.object({
+              type: z.literal("select"),
+              key: z.string(),
+              message: z.string(),
+              options: z.array(
+                z.object({
+                  label: z.string(),
+                  value: z.string(),
+                  hint: z.string().optional(),
+                }),
+              ),
+              when: z
+                .object({
+                  key: z.string(),
+                  op: z.union([z.literal("eq"), z.literal("neq")]),
+                  value: z.string(),
+                })
+                .optional(),
+            }),
+          ]),
+        )
+        .optional(),
+    })
+    .meta({
+      ref: "ProviderAuthMethod",
+    })
+  export type Method = z.infer<typeof Method>
 
-  export const Authorization = S.Authorization
-  export type Authorization = S.Authorization
+  export const Authorization = z
+    .object({
+      url: z.string(),
+      method: z.union([z.literal("auto"), z.literal("code")]),
+      instructions: z.string(),
+    })
+    .meta({
+      ref: "ProviderAuthAuthorization",
+    })
+  export type Authorization = z.infer<typeof Authorization>
 
-  export const OauthMissing = S.OauthMissing
-  export const OauthCodeMissing = S.OauthCodeMissing
-  export const OauthCallbackFailed = S.OauthCallbackFailed
-  export const ValidationFailed = S.ValidationFailed
-  export type Error = S.Error
+  export const OauthMissing = NamedError.create("ProviderAuthOauthMissing", z.object({ providerID: ProviderID.zod }))
 
-  export type Interface = S.Interface
+  export const OauthCodeMissing = NamedError.create(
+    "ProviderAuthOauthCodeMissing",
+    z.object({ providerID: ProviderID.zod }),
+  )
 
-  export const Service = S.Service
-  export const layer = S.layer
-  export const defaultLayer = S.defaultLayer
+  export const OauthCallbackFailed = NamedError.create("ProviderAuthOauthCallbackFailed", z.object({}))
+
+  export const ValidationFailed = NamedError.create(
+    "ProviderAuthValidationFailed",
+    z.object({
+      field: z.string(),
+      message: z.string(),
+    }),
+  )
+
+  export type Error =
+    | Auth.AuthError
+    | InstanceType<typeof OauthMissing>
+    | InstanceType<typeof OauthCodeMissing>
+    | InstanceType<typeof OauthCallbackFailed>
+    | InstanceType<typeof ValidationFailed>
+
+  export interface Interface {
+    readonly methods: () => Effect.Effect<Record<ProviderID, Method[]>>
+    readonly authorize: (input: {
+      providerID: ProviderID
+      method: number
+      inputs?: Record<string, string>
+    }) => Effect.Effect<Authorization | undefined, Error>
+    readonly callback: (input: { providerID: ProviderID; method: number; code?: string }) => Effect.Effect<void, Error>
+  }
+
+  export class Service extends ServiceMap.Service<Service, Interface>()("@opencode/ProviderAuth") {}
+
+  export const layer = Layer.effect(
+    Service,
+    Effect.gen(function* () {
+      const auth = yield* Auth.AuthEffect.Service
+      const hooks = yield* Effect.promise(async () => {
+        const mod = await import("../plugin")
+        const plugins = await mod.Plugin.list()
+        return Record.fromEntries(
+          Arr.filterMap(plugins, (x) =>
+            x.auth?.provider !== undefined
+              ? Result.succeed([ProviderID.make(x.auth.provider), x.auth] as const)
+              : Result.failVoid,
+          ),
+        )
+      })
+      const pending = new Map<ProviderID, AuthOuathResult>()
+
+      const methods = Effect.fn("ProviderAuth.methods")(function* () {
+        return Record.map(hooks, (item) =>
+          item.methods.map(
+            (method): Method => ({
+              type: method.type,
+              label: method.label,
+              prompts: method.prompts?.map((prompt) => {
+                if (prompt.type === "select") {
+                  return {
+                    type: "select" as const,
+                    key: prompt.key,
+                    message: prompt.message,
+                    options: prompt.options,
+                    when: prompt.when,
+                  }
+                }
+                return {
+                  type: "text" as const,
+                  key: prompt.key,
+                  message: prompt.message,
+                  placeholder: prompt.placeholder,
+                  when: prompt.when,
+                }
+              }),
+            }),
+          ),
+        )
+      })
+
+      const authorize = Effect.fn("ProviderAuth.authorize")(function* (input: {
+        providerID: ProviderID
+        method: number
+        inputs?: Record<string, string>
+      }) {
+        const method = hooks[input.providerID].methods[input.method]
+        if (method.type !== "oauth") return
+
+        if (method.prompts && input.inputs) {
+          for (const prompt of method.prompts) {
+            if (prompt.type === "text" && prompt.validate && input.inputs[prompt.key] !== undefined) {
+              const error = prompt.validate(input.inputs[prompt.key])
+              if (error) return yield* Effect.fail(new ValidationFailed({ field: prompt.key, message: error }))
+            }
+          }
+        }
+
+        const result = yield* Effect.promise(() => method.authorize(input.inputs))
+        pending.set(input.providerID, result)
+        return {
+          url: result.url,
+          method: result.method,
+          instructions: result.instructions,
+        }
+      })
+
+      const callback = Effect.fn("ProviderAuth.callback")(function* (input: {
+        providerID: ProviderID
+        method: number
+        code?: string
+      }) {
+        const match = pending.get(input.providerID)
+        if (!match) return yield* Effect.fail(new OauthMissing({ providerID: input.providerID }))
+        if (match.method === "code" && !input.code) {
+          return yield* Effect.fail(new OauthCodeMissing({ providerID: input.providerID }))
+        }
+
+        const result = yield* Effect.promise(() =>
+          match.method === "code" ? match.callback(input.code!) : match.callback(),
+        )
+        if (!result || result.type !== "success") return yield* Effect.fail(new OauthCallbackFailed({}))
+
+        if ("key" in result) {
+          yield* auth.set(input.providerID, {
+            type: "api",
+            key: result.key,
+          })
+        }
+
+        if ("refresh" in result) {
+          yield* auth.set(input.providerID, {
+            type: "oauth",
+            access: result.access,
+            refresh: result.refresh,
+            expires: result.expires,
+            ...(result.accountId ? { accountId: result.accountId } : {}),
+          })
+        }
+      })
+
+      return Service.of({ methods, authorize, callback })
+    }),
+  )
+
+  export const defaultLayer = layer.pipe(Layer.provide(Auth.AuthEffect.layer))
 
   export async function methods() {
-    return runPromiseInstance(S.Service.use((svc) => svc.methods()))
+    return runPromiseInstance(Service.use((svc) => svc.methods()))
   }
 
   export const authorize = fn(
@@ -33,8 +225,7 @@ export namespace ProviderAuth {
       method: z.number(),
       inputs: z.record(z.string(), z.string()).optional(),
     }),
-    async (input): Promise<Authorization | undefined> =>
-      runPromiseInstance(S.Service.use((svc) => svc.authorize(input))),
+    async (input): Promise<Authorization | undefined> => runPromiseInstance(Service.use((svc) => svc.authorize(input))),
   )
 
   export const callback = fn(
@@ -43,6 +234,6 @@ export namespace ProviderAuth {
       method: z.number(),
       code: z.string().optional(),
     }),
-    async (input) => runPromiseInstance(S.Service.use((svc) => svc.callback(input))),
+    async (input) => runPromiseInstance(Service.use((svc) => svc.callback(input))),
   )
 }

packages/opencode/src/provider/provider.ts

@@ -40,12 +40,7 @@ import { createGateway } from "@ai-sdk/gateway"
 import { createTogetherAI } from "@ai-sdk/togetherai"
 import { createPerplexity } from "@ai-sdk/perplexity"
 import { createVercel } from "@ai-sdk/vercel"
-import {
-  createGitLab,
-  VERSION as GITLAB_PROVIDER_VERSION,
-  isWorkflowModel,
-  discoverWorkflowModels,
-} from "gitlab-ai-provider"
+import { createGitLab, VERSION as GITLAB_PROVIDER_VERSION } from "@gitlab/gitlab-ai-provider"
 import { fromNodeProviderChain } from "@aws-sdk/credential-providers"
 import { GoogleAuth } from "google-auth-library"
 import { ProviderTransform } from "./transform"
@@ -129,20 +124,18 @@ export namespace Provider {
     "@ai-sdk/togetherai": createTogetherAI,
     "@ai-sdk/perplexity": createPerplexity,
     "@ai-sdk/vercel": createVercel,
-    "gitlab-ai-provider": createGitLab,
+    "@gitlab/gitlab-ai-provider": createGitLab,
     // @ts-ignore (TODO: kill this code so we dont have to maintain it)
     "@ai-sdk/github-copilot": createGitHubCopilotOpenAICompatible,
   }
 
   type CustomModelLoader = (sdk: any, modelID: string, options?: Record<string, any>) => Promise<any>
   type CustomVarsLoader = (options: Record<string, any>) => Record<string, string>
-  type CustomDiscoverModels = () => Promise<Record<string, Model>>
   type CustomLoader = (provider: Info) => Promise<{
     autoload: boolean
     getModel?: CustomModelLoader
     vars?: CustomVarsLoader
     options?: Record<string, any>
-    discoverModels?: CustomDiscoverModels
   }>
 
   function useLanguageModel(sdk: any) {
@@ -191,15 +184,6 @@ export namespace Provider {
         options: {},
       }
     },
-    xai: async () => {
-      return {
-        autoload: false,
-        async getModel(sdk: any, modelID: string, _options?: Record<string, any>) {
-          return sdk.responses(modelID)
-        },
-        options: {},
-      }
-    },
     "github-copilot": async () => {
       return {
         autoload: false,
@@ -540,105 +524,28 @@ export namespace Provider {
         ...(providerConfig?.options?.aiGatewayHeaders || {}),
       }
 
-      const featureFlags = {
-        duo_agent_platform_agentic_chat: true,
-        duo_agent_platform: true,
-        ...(providerConfig?.options?.featureFlags || {}),
-      }
-
       return {
         autoload: !!apiKey,
         options: {
           instanceUrl,
           apiKey,
           aiGatewayHeaders,
-          featureFlags,
+          featureFlags: {
+            duo_agent_platform_agentic_chat: true,
+            duo_agent_platform: true,
+            ...(providerConfig?.options?.featureFlags || {}),
+          },
         },
-        async getModel(sdk: ReturnType<typeof createGitLab>, modelID: string, options?: Record<string, any>) {
-          if (modelID.startsWith("duo-workflow-")) {
-            const workflowRef = options?.workflowRef as string | undefined
-            // Use the static mapping if it exists, otherwise use duo-workflow with selectedModelRef
-            const sdkModelID = isWorkflowModel(modelID) ? modelID : "duo-workflow"
-            const model = sdk.workflowChat(sdkModelID, {
-              featureFlags,
-            })
-            if (workflowRef) {
-              model.selectedModelRef = workflowRef
-            }
-            return model
-          }
+        async getModel(sdk: ReturnType<typeof createGitLab>, modelID: string) {
           return sdk.agenticChat(modelID, {
             aiGatewayHeaders,
-            featureFlags,
+            featureFlags: {
+              duo_agent_platform_agentic_chat: true,
+              duo_agent_platform: true,
+              ...(providerConfig?.options?.featureFlags || {}),
+            },
           })
         },
-        async discoverModels(): Promise<Record<string, Model>> {
-          if (!apiKey) {
-            log.info("gitlab model discovery skipped: no apiKey")
-            return {}
-          }
-
-          try {
-            const token = apiKey
-            const getHeaders = (): Record<string, string> =>
-              auth?.type === "api" ? { "PRIVATE-TOKEN": token } : { Authorization: `Bearer ${token}` }
-
-            log.info("gitlab model discovery starting", { instanceUrl })
-            const result = await discoverWorkflowModels(
-              { instanceUrl, getHeaders },
-              { workingDirectory: Instance.directory },
-            )
-
-            if (!result.models.length) {
-              log.info("gitlab model discovery skipped: no models found", {
-                project: result.project ? { id: result.project.id, path: result.project.pathWithNamespace } : null,
-              })
-              return {}
-            }
-
-            const models: Record<string, Model> = {}
-            for (const m of result.models) {
-              if (!input.models[m.id]) {
-                models[m.id] = {
-                  id: ModelID.make(m.id),
-                  providerID: ProviderID.make("gitlab"),
-                  name: `Agent Platform (${m.name})`,
-                  family: "",
-                  api: {
-                    id: m.id,
-                    url: instanceUrl,
-                    npm: "gitlab-ai-provider",
-                  },
-                  status: "active",
-                  headers: {},
-                  options: { workflowRef: m.ref },
-                  cost: { input: 0, output: 0, cache: { read: 0, write: 0 } },
-                  limit: { context: m.context, output: m.output },
-                  capabilities: {
-                    temperature: false,
-                    reasoning: true,
-                    attachment: true,
-                    toolcall: true,
-                    input: { text: true, audio: false, image: true, video: false, pdf: true },
-                    output: { text: true, audio: false, image: false, video: false, pdf: false },
-                    interleaved: false,
-                  },
-                  release_date: "",
-                  variants: {},
-                }
-              }
-            }
-
-            log.info("gitlab model discovery complete", {
-              count: Object.keys(models).length,
-              models: Object.keys(models),
-            })
-            return models
-          } catch (e) {
-            log.warn("gitlab model discovery failed", { error: e })
-            return {}
-          }
-        },
       }
     },
     "cloudflare-workers-ai": async (input) => {
@@ -937,9 +844,6 @@ export namespace Provider {
     const varsLoaders: {
       [providerID: string]: CustomVarsLoader
     } = {}
-    const discoveryLoaders: {
-      [providerID: string]: CustomDiscoverModels
-    } = {}
     const sdk = new Map<string, SDK>()
 
     log.info("init")
@@ -1096,7 +1000,6 @@ export namespace Provider {
       if (result && (result.autoload || providers[providerID])) {
         if (result.getModel) modelLoaders[providerID] = result.getModel
         if (result.vars) varsLoaders[providerID] = result.vars
-        if (result.discoverModels) discoveryLoaders[providerID] = result.discoverModels
         const opts = result.options ?? {}
         const patch: Partial<Info> = providers[providerID] ? { options: opts } : { source: "custom", options: opts }
         mergeProvider(providerID, patch)
@@ -1158,18 +1061,6 @@ export namespace Provider {
       log.info("found", { providerID })
     }
 
-    const gitlab = ProviderID.make("gitlab")
-    if (discoveryLoaders[gitlab] && providers[gitlab]) {
-      await (async () => {
-        const discovered = await discoveryLoaders[gitlab]()
-        for (const [modelID, model] of Object.entries(discovered)) {
-          if (!providers[gitlab].models[modelID]) {
-            providers[gitlab].models[modelID] = model
-          }
-        }
-      })().catch((e) => log.warn("state discovery error", { id: "gitlab", error: e }))
-    }
-
     return {
       models: languages,
       providers,
@@ -1350,7 +1241,7 @@ export namespace Provider {
 
     try {
       const language = s.modelLoaders[model.providerID]
-        ? await s.modelLoaders[model.providerID](sdk, model.api.id, { ...provider.options, ...model.options })
+        ? await s.modelLoaders[model.providerID](sdk, model.api.id, provider.options)
         : sdk.languageModel(model.api.id)
       s.models.set(key, language)
       return language

packages/opencode/src/pty/index.ts

@@ -23,6 +23,8 @@ export namespace Pty {
     close: (code?: number, reason?: string) => void
   }
 
+  const key = (ws: Socket) => (ws.data && typeof ws.data === "object" ? ws.data : ws)
+
   // WebSocket control frame: 0x00 + UTF-8 JSON.
   const meta = (cursor: number) => {
     const json = JSON.stringify({ cursor })
@@ -97,9 +99,9 @@ export namespace Pty {
         try {
           session.process.kill()
         } catch {}
-        for (const [key, ws] of session.subscribers.entries()) {
+        for (const [id, ws] of session.subscribers.entries()) {
           try {
-            if (ws.data === key) ws.close()
+            if (key(ws) === id) ws.close()
           } catch {
             // ignore
           }
@@ -230,9 +232,9 @@ export namespace Pty {
     try {
       session.process.kill()
     } catch {}
-    for (const [key, ws] of session.subscribers.entries()) {
+    for (const [id, ws] of session.subscribers.entries()) {
       try {
-        if (ws.data === key) ws.close()
+        if (key(ws) === id) ws.close()
       } catch {
         // ignore
       }
@@ -263,16 +265,13 @@ export namespace Pty {
     }
     log.info("client connected to session", { id })
 
-    // Use ws.data as the unique key for this connection lifecycle.
-    // If ws.data is undefined, fallback to ws object.
-    const connectionKey = ws.data && typeof ws.data === "object" ? ws.data : ws
+    const sub = key(ws)
 
-    // Optionally cleanup if the key somehow exists
-    session.subscribers.delete(connectionKey)
-    session.subscribers.set(connectionKey, ws)
+    session.subscribers.delete(sub)
+    session.subscribers.set(sub, ws)
 
     const cleanup = () => {
-      session.subscribers.delete(connectionKey)
+      session.subscribers.delete(sub)
     }
 
     const start = session.bufferCursor

packages/opencode/src/question/index.ts

@@ -1,49 +1,193 @@
+import { Deferred, Effect, Layer, Schema, ServiceMap } from "effect"
 import { runPromiseInstance } from "@/effect/runtime"
-import type { MessageID, SessionID } from "@/session/schema"
-import type { QuestionID } from "./schema"
-import { Question as S } from "./service"
+import { Bus } from "@/bus"
+import { BusEvent } from "@/bus/bus-event"
+import { SessionID, MessageID } from "@/session/schema"
+import { Log } from "@/util/log"
+import z from "zod"
+import { QuestionID } from "./schema"
+
+const log = Log.create({ service: "question" })
 
 export namespace Question {
-  export const Option = S.Option
-  export type Option = S.Option
+  // Schemas
 
-  export const Info = S.Info
-  export type Info = S.Info
+  export const Option = z
+    .object({
+      label: z.string().describe("Display text (1-5 words, concise)"),
+      description: z.string().describe("Explanation of choice"),
+    })
+    .meta({ ref: "QuestionOption" })
+  export type Option = z.infer<typeof Option>
 
-  export const Request = S.Request
-  export type Request = S.Request
+  export const Info = z
+    .object({
+      question: z.string().describe("Complete question"),
+      header: z.string().describe("Very short label (max 30 chars)"),
+      options: z.array(Option).describe("Available choices"),
+      multiple: z.boolean().optional().describe("Allow selecting multiple choices"),
+      custom: z.boolean().optional().describe("Allow typing a custom answer (default: true)"),
+    })
+    .meta({ ref: "QuestionInfo" })
+  export type Info = z.infer<typeof Info>
 
-  export const Answer = S.Answer
-  export type Answer = S.Answer
+  export const Request = z
+    .object({
+      id: QuestionID.zod,
+      sessionID: SessionID.zod,
+      questions: z.array(Info).describe("Questions to ask"),
+      tool: z
+        .object({
+          messageID: MessageID.zod,
+          callID: z.string(),
+        })
+        .optional(),
+    })
+    .meta({ ref: "QuestionRequest" })
+  export type Request = z.infer<typeof Request>
 
-  export const Reply = S.Reply
-  export type Reply = S.Reply
+  export const Answer = z.array(z.string()).meta({ ref: "QuestionAnswer" })
+  export type Answer = z.infer<typeof Answer>
 
-  export const Event = S.Event
-  export const RejectedError = S.RejectedError
+  export const Reply = z.object({
+    answers: z
+      .array(Answer)
+      .describe("User answers in order of questions (each answer is an array of selected labels)"),
+  })
+  export type Reply = z.infer<typeof Reply>
 
-  export type Interface = S.Interface
+  export const Event = {
+    Asked: BusEvent.define("question.asked", Request),
+    Replied: BusEvent.define(
+      "question.replied",
+      z.object({
+        sessionID: SessionID.zod,
+        requestID: QuestionID.zod,
+        answers: z.array(Answer),
+      }),
+    ),
+    Rejected: BusEvent.define(
+      "question.rejected",
+      z.object({
+        sessionID: SessionID.zod,
+        requestID: QuestionID.zod,
+      }),
+    ),
+  }
 
-  export const Service = S.Service
-  export const layer = S.layer
+  export class RejectedError extends Schema.TaggedErrorClass<RejectedError>()("QuestionRejectedError", {}) {
+    override get message() {
+      return "The user dismissed this question"
+    }
+  }
+
+  interface PendingEntry {
+    info: Request
+    deferred: Deferred.Deferred<Answer[], RejectedError>
+  }
+
+  // Service
+
+  export interface Interface {
+    readonly ask: (input: {
+      sessionID: SessionID
+      questions: Info[]
+      tool?: { messageID: MessageID; callID: string }
+    }) => Effect.Effect<Answer[], RejectedError>
+    readonly reply: (input: { requestID: QuestionID; answers: Answer[] }) => Effect.Effect<void>
+    readonly reject: (requestID: QuestionID) => Effect.Effect<void>
+    readonly list: () => Effect.Effect<Request[]>
+  }
+
+  export class Service extends ServiceMap.Service<Service, Interface>()("@opencode/Question") {}
+
+  export const layer = Layer.effect(
+    Service,
+    Effect.gen(function* () {
+      const pending = new Map<QuestionID, PendingEntry>()
+
+      const ask = Effect.fn("Question.ask")(function* (input: {
+        sessionID: SessionID
+        questions: Info[]
+        tool?: { messageID: MessageID; callID: string }
+      }) {
+        const id = QuestionID.ascending()
+        log.info("asking", { id, questions: input.questions.length })
+
+        const deferred = yield* Deferred.make<Answer[], RejectedError>()
+        const info: Request = {
+          id,
+          sessionID: input.sessionID,
+          questions: input.questions,
+          tool: input.tool,
+        }
+        pending.set(id, { info, deferred })
+        Bus.publish(Event.Asked, info)
+
+        return yield* Effect.ensuring(
+          Deferred.await(deferred),
+          Effect.sync(() => {
+            pending.delete(id)
+          }),
+        )
+      })
+
+      const reply = Effect.fn("Question.reply")(function* (input: { requestID: QuestionID; answers: Answer[] }) {
+        const existing = pending.get(input.requestID)
+        if (!existing) {
+          log.warn("reply for unknown request", { requestID: input.requestID })
+          return
+        }
+        pending.delete(input.requestID)
+        log.info("replied", { requestID: input.requestID, answers: input.answers })
+        Bus.publish(Event.Replied, {
+          sessionID: existing.info.sessionID,
+          requestID: existing.info.id,
+          answers: input.answers,
+        })
+        yield* Deferred.succeed(existing.deferred, input.answers)
+      })
+
+      const reject = Effect.fn("Question.reject")(function* (requestID: QuestionID) {
+        const existing = pending.get(requestID)
+        if (!existing) {
+          log.warn("reject for unknown request", { requestID })
+          return
+        }
+        pending.delete(requestID)
+        log.info("rejected", { requestID })
+        Bus.publish(Event.Rejected, {
+          sessionID: existing.info.sessionID,
+          requestID: existing.info.id,
+        })
+        yield* Deferred.fail(existing.deferred, new RejectedError())
+      })
+
+      const list = Effect.fn("Question.list")(function* () {
+        return Array.from(pending.values(), (x) => x.info)
+      })
+
+      return Service.of({ ask, reply, reject, list })
+    }),
+  )
 
   export async function ask(input: {
     sessionID: SessionID
     questions: Info[]
     tool?: { messageID: MessageID; callID: string }
   }): Promise<Answer[]> {
-    return runPromiseInstance(S.Service.use((s) => s.ask(input)))
+    return runPromiseInstance(Service.use((svc) => svc.ask(input)))
   }
 
-  export async function reply(input: { requestID: QuestionID; answers: Answer[] }) {
-    return runPromiseInstance(S.Service.use((s) => s.reply(input)))
+  export async function reply(input: { requestID: QuestionID; answers: Answer[] }): Promise<void> {
+    return runPromiseInstance(Service.use((svc) => svc.reply(input)))
   }
 
-  export async function reject(requestID: QuestionID) {
-    return runPromiseInstance(S.Service.use((s) => s.reject(requestID)))
+  export async function reject(requestID: QuestionID): Promise<void> {
+    return runPromiseInstance(Service.use((svc) => svc.reject(requestID)))
   }
 
-  export async function list() {
-    return runPromiseInstance(S.Service.use((s) => s.list()))
+  export async function list(): Promise<Request[]> {
+    return runPromiseInstance(Service.use((svc) => svc.list()))
   }
 }

packages/opencode/src/question/service.ts

@@ -1,172 +0,0 @@
-import { Deferred, Effect, Layer, Schema, ServiceMap } from "effect"
-import { Bus } from "@/bus"
-import { BusEvent } from "@/bus/bus-event"
-import { SessionID, MessageID } from "@/session/schema"
-import { Log } from "@/util/log"
-import z from "zod"
-import { QuestionID } from "./schema"
-
-const log = Log.create({ service: "question" })
-
-export namespace Question {
-  // Schemas
-
-  export const Option = z
-    .object({
-      label: z.string().describe("Display text (1-5 words, concise)"),
-      description: z.string().describe("Explanation of choice"),
-    })
-    .meta({ ref: "QuestionOption" })
-  export type Option = z.infer<typeof Option>
-
-  export const Info = z
-    .object({
-      question: z.string().describe("Complete question"),
-      header: z.string().describe("Very short label (max 30 chars)"),
-      options: z.array(Option).describe("Available choices"),
-      multiple: z.boolean().optional().describe("Allow selecting multiple choices"),
-      custom: z.boolean().optional().describe("Allow typing a custom answer (default: true)"),
-    })
-    .meta({ ref: "QuestionInfo" })
-  export type Info = z.infer<typeof Info>
-
-  export const Request = z
-    .object({
-      id: QuestionID.zod,
-      sessionID: SessionID.zod,
-      questions: z.array(Info).describe("Questions to ask"),
-      tool: z
-        .object({
-          messageID: MessageID.zod,
-          callID: z.string(),
-        })
-        .optional(),
-    })
-    .meta({ ref: "QuestionRequest" })
-  export type Request = z.infer<typeof Request>
-
-  export const Answer = z.array(z.string()).meta({ ref: "QuestionAnswer" })
-  export type Answer = z.infer<typeof Answer>
-
-  export const Reply = z.object({
-    answers: z
-      .array(Answer)
-      .describe("User answers in order of questions (each answer is an array of selected labels)"),
-  })
-  export type Reply = z.infer<typeof Reply>
-
-  export const Event = {
-    Asked: BusEvent.define("question.asked", Request),
-    Replied: BusEvent.define(
-      "question.replied",
-      z.object({
-        sessionID: SessionID.zod,
-        requestID: QuestionID.zod,
-        answers: z.array(Answer),
-      }),
-    ),
-    Rejected: BusEvent.define(
-      "question.rejected",
-      z.object({
-        sessionID: SessionID.zod,
-        requestID: QuestionID.zod,
-      }),
-    ),
-  }
-
-  export class RejectedError extends Schema.TaggedErrorClass<RejectedError>()("QuestionRejectedError", {}) {
-    override get message() {
-      return "The user dismissed this question"
-    }
-  }
-
-  interface PendingEntry {
-    info: Request
-    deferred: Deferred.Deferred<Answer[], RejectedError>
-  }
-
-  // Service
-
-  export interface Interface {
-    readonly ask: (input: {
-      sessionID: SessionID
-      questions: Info[]
-      tool?: { messageID: MessageID; callID: string }
-    }) => Effect.Effect<Answer[], RejectedError>
-    readonly reply: (input: { requestID: QuestionID; answers: Answer[] }) => Effect.Effect<void>
-    readonly reject: (requestID: QuestionID) => Effect.Effect<void>
-    readonly list: () => Effect.Effect<Request[]>
-  }
-
-  export class Service extends ServiceMap.Service<Service, Interface>()("@opencode/Question") {}
-
-  export const layer = Layer.effect(
-    Service,
-    Effect.gen(function* () {
-      const pending = new Map<QuestionID, PendingEntry>()
-
-      const ask = Effect.fn("Question.ask")(function* (input: {
-        sessionID: SessionID
-        questions: Info[]
-        tool?: { messageID: MessageID; callID: string }
-      }) {
-        const id = QuestionID.ascending()
-        log.info("asking", { id, questions: input.questions.length })
-
-        const deferred = yield* Deferred.make<Answer[], RejectedError>()
-        const info: Request = {
-          id,
-          sessionID: input.sessionID,
-          questions: input.questions,
-          tool: input.tool,
-        }
-        pending.set(id, { info, deferred })
-        Bus.publish(Event.Asked, info)
-
-        return yield* Effect.ensuring(
-          Deferred.await(deferred),
-          Effect.sync(() => {
-            pending.delete(id)
-          }),
-        )
-      })
-
-      const reply = Effect.fn("Question.reply")(function* (input: { requestID: QuestionID; answers: Answer[] }) {
-        const existing = pending.get(input.requestID)
-        if (!existing) {
-          log.warn("reply for unknown request", { requestID: input.requestID })
-          return
-        }
-        pending.delete(input.requestID)
-        log.info("replied", { requestID: input.requestID, answers: input.answers })
-        Bus.publish(Event.Replied, {
-          sessionID: existing.info.sessionID,
-          requestID: existing.info.id,
-          answers: input.answers,
-        })
-        yield* Deferred.succeed(existing.deferred, input.answers)
-      })
-
-      const reject = Effect.fn("Question.reject")(function* (requestID: QuestionID) {
-        const existing = pending.get(requestID)
-        if (!existing) {
-          log.warn("reject for unknown request", { requestID })
-          return
-        }
-        pending.delete(requestID)
-        log.info("rejected", { requestID })
-        Bus.publish(Event.Rejected, {
-          sessionID: existing.info.sessionID,
-          requestID: existing.info.id,
-        })
-        yield* Deferred.fail(existing.deferred, new RejectedError())
-      })
-
-      const list = Effect.fn("Question.list")(function* () {
-        return Array.from(pending.values(), (x) => x.info)
-      })
-
-      return Service.of({ ask, reply, reject, list })
-    }),
-  ).pipe(Layer.fresh)
-}

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

@@ -9,9 +9,6 @@ import { ProviderID } from "../../provider/schema"
 import { mapValues } from "remeda"
 import { errors } from "../error"
 import { lazy } from "../../util/lazy"
-import { Log } from "../../util/log"
-
-const log = Log.create({ service: "server" })
 
 export const ProviderRoutes = lazy(() =>
   new Hono()

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

@@ -1,15 +1,14 @@
 import { Hono } from "hono"
 import { describeRoute, validator, resolver } from "hono-openapi"
-import { upgradeWebSocket } from "hono/bun"
+import type { UpgradeWebSocket } from "hono/ws"
 import z from "zod"
 import { Pty } from "@/pty"
 import { PtyID } from "@/pty/schema"
 import { NotFoundError } from "../../storage/db"
 import { errors } from "../error"
-import { lazy } from "../../util/lazy"
 
-export const PtyRoutes = lazy(() =>
-  new Hono()
+export function PtyRoutes(upgradeWebSocket: UpgradeWebSocket) {
+  return new Hono()
     .get(
       "/",
       describeRoute({
@@ -197,5 +196,5 @@ export const PtyRoutes = lazy(() =>
           },
         }
       }),
-    ),
-)
+    )
+}

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

@@ -12,7 +12,7 @@ import { SessionStatus } from "@/session/status"
 import { SessionSummary } from "@/session/summary"
 import { Todo } from "../../session/todo"
 import { Agent } from "../../agent/agent"
-import { Snapshot } from "@/snapshot/service"
+import { Snapshot } from "@/snapshot"
 import { Log } from "../../util/log"
 import { PermissionNext } from "@/permission"
 import { PermissionID } from "@/permission/schema"

packages/opencode/src/server/server.ts

@@ -1,4 +1,7 @@
+import { streamSSE } from "hono/streaming"
 import { Log } from "../util/log"
+import { Bus } from "../bus"
+import { BusEvent } from "../bus/bus-event"
 import { describeRoute, generateSpecs, validator, resolver, openAPIRouteHandler } from "hono-openapi"
 import { Hono } from "hono"
 import { cors } from "hono/cors"
@@ -25,7 +28,7 @@ import { ProviderID } from "../provider/schema"
 import { WorkspaceRouterMiddleware } from "../control-plane/workspace-router-middleware"
 import { ProjectRoutes } from "./routes/project"
 import { SessionRoutes } from "./routes/session"
-import { PtyRoutes } from "./routes/pty"
+// import { PtyRoutes } from "./routes/pty"
 import { McpRoutes } from "./routes/mcp"
 import { FileRoutes } from "./routes/file"
 import { ConfigRoutes } from "./routes/config"
@@ -35,7 +38,8 @@ import { EventRoutes } from "./routes/event"
 import { InstanceBootstrap } from "../project/bootstrap"
 import { NotFoundError } from "../storage/db"
 import type { ContentfulStatusCode } from "hono/utils/http-status"
-import { websocket } from "hono/bun"
+import { createAdaptorServer, type ServerType } from "@hono/node-server"
+import { createNodeWebSocket } from "@hono/node-ws"
 import { HTTPException } from "hono/http-exception"
 import { errors } from "./error"
 import { Filesystem } from "@/util/filesystem"
@@ -49,13 +53,20 @@ import { lazy } from "@/util/lazy"
 globalThis.AI_SDK_LOG_WARNINGS = false
 
 export namespace Server {
-  const log = Log.create({ service: "server" })
+  export type Listener = {
+    hostname: string
+    port: number
+    url: URL
+    stop: (close?: boolean) => Promise<void>
+  }
 
-  export const Default = lazy(() => createApp({}))
+  export const Default = lazy(() => create({}).app)
 
-  export const createApp = (opts: { cors?: string[] }): Hono => {
+  function create(opts: { cors?: string[] }) {
+    const log = Log.create({ service: "server" })
     const app = new Hono()
-    return app
+    const ws = createNodeWebSocket({ app })
+    const route = app
       .onError((err, c) => {
         log.error("failed", {
           error: err,
@@ -241,7 +252,6 @@ export namespace Server {
         ),
       )
       .route("/project", ProjectRoutes())
-      .route("/pty", PtyRoutes())
       .route("/config", ConfigRoutes())
       .route("/experimental", ExperimentalRoutes())
       .route("/session", SessionRoutes())
@@ -497,22 +507,70 @@ export namespace Server {
           return c.json(await Format.status())
         },
       )
-      .all("/*", async (c) => {
-        const path = c.req.path
-
-        const response = await proxy(`https://app.opencode.ai${path}`, {
-          ...c.req,
-          headers: {
-            ...c.req.raw.headers,
-            host: "app.opencode.ai",
+      .get(
+        "/event",
+        describeRoute({
+          summary: "Subscribe to events",
+          description: "Get events",
+          operationId: "event.subscribe",
+          responses: {
+            200: {
+              description: "Event stream",
+              content: {
+                "text/event-stream": {
+                  schema: resolver(BusEvent.payloads()),
+                },
+              },
+            },
           },
-        })
-        response.headers.set(
-          "Content-Security-Policy",
-          "default-src 'self'; script-src 'self' 'wasm-unsafe-eval'; style-src 'self' 'unsafe-inline'; img-src 'self' data: https:; font-src 'self' data:; media-src 'self' data:; connect-src 'self' data:",
-        )
-        return response
-      })
+        }),
+        async (c) => {
+          log.info("event connected")
+          c.header("X-Accel-Buffering", "no")
+          c.header("X-Content-Type-Options", "nosniff")
+          return streamSSE(c, async (stream) => {
+            stream.writeSSE({
+              data: JSON.stringify({
+                type: "server.connected",
+                properties: {},
+              }),
+            })
+            const unsub = Bus.subscribeAll(async (event) => {
+              await stream.writeSSE({
+                data: JSON.stringify(event),
+              })
+              if (event.type === Bus.InstanceDisposed.type) {
+                stream.close()
+              }
+            })
+
+            // Send heartbeat every 10s to prevent stalled proxy streams.
+            const heartbeat = setInterval(() => {
+              stream.writeSSE({
+                data: JSON.stringify({
+                  type: "server.heartbeat",
+                  properties: {},
+                }),
+              })
+            }, 10_000)
+
+            await new Promise<void>((resolve) => {
+              stream.onAbort(() => {
+                clearInterval(heartbeat)
+                unsub()
+                resolve()
+                log.info("event disconnected")
+              })
+            })
+          })
+        },
+      )
+    // .route("/pty", PtyRoutes(ws.upgradeWebSocket))
+
+    return {
+      app: route as Hono,
+      ws,
+    }
   }
 
   export async function openapi() {
@@ -530,52 +588,89 @@ export namespace Server {
     return result
   }
 
-  /** @deprecated do not use this dumb shit */
   export let url: URL
 
-  export function listen(opts: {
+  export async function listen(opts: {
     port: number
     hostname: string
     mdns?: boolean
     mdnsDomain?: string
     cors?: string[]
-  }) {
-    url = new URL(`http://${opts.hostname}:${opts.port}`)
-    const app = createApp(opts)
-    const args = {
-      hostname: opts.hostname,
-      idleTimeout: 0,
-      fetch: app.fetch,
-      websocket: websocket,
-    } as const
-    const tryServe = (port: number) => {
-      try {
-        return Bun.serve({ ...args, port })
-      } catch {
-        return undefined
-      }
+  }): Promise<Listener> {
+    const log = Log.create({ service: "server" })
+    const built = create({
+      ...opts,
+    })
+    const start = (port: number) =>
+      new Promise<ServerType>((resolve, reject) => {
+        const server = createAdaptorServer({ fetch: built.app.fetch })
+        built.ws.injectWebSocket(server)
+        const fail = (err: Error) => {
+          cleanup()
+          reject(err)
+        }
+        const ready = () => {
+          cleanup()
+          resolve(server)
+        }
+        const cleanup = () => {
+          server.off("error", fail)
+          server.off("listening", ready)
+        }
+        server.once("error", fail)
+        server.once("listening", ready)
+        server.listen(port, opts.hostname)
+      })
+
+    const server = opts.port === 0 ? await start(4096).catch(() => start(0)) : await start(opts.port)
+    const addr = server.address()
+    if (!addr || typeof addr === "string") {
+      throw new Error(`Failed to resolve server address for port ${opts.port}`)
     }
-    const server = opts.port === 0 ? (tryServe(4096) ?? tryServe(0)) : tryServe(opts.port)
-    if (!server) throw new Error(`Failed to start server on port ${opts.port}`)
+
+    const url = new URL("http://localhost")
+    url.hostname = opts.hostname
+    url.port = String(addr.port)
+    Server.url = url
 
     const shouldPublishMDNS =
       opts.mdns &&
-      server.port &&
+      addr.port &&
       opts.hostname !== "127.0.0.1" &&
       opts.hostname !== "localhost" &&
       opts.hostname !== "::1"
     if (shouldPublishMDNS) {
-      MDNS.publish(server.port!, opts.mdnsDomain)
+      MDNS.publish(addr.port, opts.mdnsDomain)
     } else if (opts.mdns) {
       log.warn("mDNS enabled but hostname is loopback; skipping mDNS publish")
     }
 
-    const originalStop = server.stop.bind(server)
-    server.stop = async (closeActiveConnections?: boolean) => {
-      if (shouldPublishMDNS) MDNS.unpublish()
-      return originalStop(closeActiveConnections)
+    let closing: Promise<void> | undefined
+    return {
+      hostname: opts.hostname,
+      port: addr.port,
+      url,
+      stop(close?: boolean) {
+        closing ??= new Promise((resolve, reject) => {
+          if (shouldPublishMDNS) MDNS.unpublish()
+          server.close((err) => {
+            if (err) {
+              reject(err)
+              return
+            }
+            resolve()
+          })
+          if (close) {
+            if ("closeAllConnections" in server && typeof server.closeAllConnections === "function") {
+              server.closeAllConnections()
+            }
+            if ("closeIdleConnections" in server && typeof server.closeIdleConnections === "function") {
+              server.closeIdleConnections()
+            }
+          }
+        })
+        return closing
+      },
     }
-
-    return server
   }
 }

packages/opencode/src/session/index.ts

@@ -20,7 +20,7 @@ import { Instance } from "../project/instance"
 import { SessionPrompt } from "./prompt"
 import { fn } from "@/util/fn"
 import { Command } from "../command"
-import { Snapshot } from "@/snapshot/service"
+import { Snapshot } from "@/snapshot"
 import { WorkspaceContext } from "../control-plane/workspace-context"
 import { ProjectID } from "../project/schema"
 import { WorkspaceID } from "../control-plane/schema"
@@ -28,7 +28,7 @@ import { SessionID, MessageID, PartID } from "./schema"
 
 import type { Provider } from "@/provider/provider"
 import { ModelID, ProviderID } from "@/provider/schema"
-import { Permission as PermissionNext } from "@/permission/service"
+import { PermissionNext } from "@/permission"
 import { Global } from "@/global"
 import type { LanguageModelV2Usage } from "@ai-sdk/provider"
 import { iife } from "@/util/iife"

packages/opencode/src/session/llm.ts

@@ -12,7 +12,6 @@ import {
   jsonSchema,
 } from "ai"
 import { mergeDeep, pipe } from "remeda"
-import { GitLabWorkflowLanguageModel } from "gitlab-ai-provider"
 import { ProviderTransform } from "@/provider/transform"
 import { Config } from "@/config/config"
 import { Instance } from "@/project/instance"
@@ -21,7 +20,7 @@ import type { MessageV2 } from "./message-v2"
 import { Plugin } from "@/plugin"
 import { SystemPrompt } from "./system"
 import { Flag } from "@/flag/flag"
-import { Permission as PermissionNext } from "@/permission/service"
+import { PermissionNext } from "@/permission"
 import { Auth } from "@/auth"
 
 export namespace LLM {
@@ -64,14 +63,14 @@ export namespace LLM {
       Provider.getProvider(input.model.providerID),
       Auth.get(input.model.providerID),
     ])
-    // TODO: move this to a proper hook
-    const isOpenaiOauth = provider.id === "openai" && auth?.type === "oauth"
+    const isCodex = provider.id === "openai" && auth?.type === "oauth"
 
-    const system: string[] = []
+    const system = []
     system.push(
       [
         // use agent prompt otherwise provider prompt
-        ...(input.agent.prompt ? [input.agent.prompt] : SystemPrompt.provider(input.model)),
+        // For Codex sessions, skip SystemPrompt.provider() since it's sent via options.instructions
+        ...(input.agent.prompt ? [input.agent.prompt] : isCodex ? [] : SystemPrompt.provider(input.model)),
         // any custom prompt passed into this call
         ...input.system,
         // any custom prompt from last user message
@@ -109,22 +108,10 @@ export namespace LLM {
       mergeDeep(input.agent.options),
       mergeDeep(variant),
     )
-    if (isOpenaiOauth) {
-      options.instructions = system.join("\n")
+    if (isCodex) {
+      options.instructions = SystemPrompt.instructions()
     }
 
-    const messages = isOpenaiOauth
-      ? input.messages
-      : [
-          ...system.map(
-            (x): ModelMessage => ({
-              role: "system",
-              content: x,
-            }),
-          ),
-          ...input.messages,
-        ]
-
     const params = await Plugin.trigger(
       "chat.params",
       {
@@ -159,9 +146,7 @@ export namespace LLM {
     )
 
     const maxOutputTokens =
-      isOpenaiOauth || provider.id.includes("github-copilot")
-        ? undefined
-        : ProviderTransform.maxOutputTokens(input.model)
+      isCodex || provider.id.includes("github-copilot") ? undefined : ProviderTransform.maxOutputTokens(input.model)
 
     const tools = await resolveTools(input)
 
@@ -185,34 +170,6 @@ export namespace LLM {
       })
     }
 
-    // Wire up toolExecutor for DWS workflow models so that tool calls
-    // from the workflow service are executed via opencode's tool system
-    // and results sent back over the WebSocket.
-    if (language instanceof GitLabWorkflowLanguageModel) {
-      const workflowModel = language
-      workflowModel.toolExecutor = async (toolName, argsJson, _requestID) => {
-        const t = tools[toolName]
-        if (!t || !t.execute) {
-          return { result: "", error: `Unknown tool: ${toolName}` }
-        }
-        try {
-          const result = await t.execute!(JSON.parse(argsJson), {
-            toolCallId: _requestID,
-            messages: input.messages,
-            abortSignal: input.abort,
-          })
-          const output = typeof result === "string" ? result : (result?.output ?? JSON.stringify(result))
-          return {
-            result: output,
-            metadata: typeof result === "object" ? result?.metadata : undefined,
-            title: typeof result === "object" ? result?.title : undefined,
-          }
-        } catch (e: any) {
-          return { result: "", error: e.message ?? String(e) }
-        }
-      }
-    }
-
     return streamText({
       onError(error) {
         l.error("stream error", {
@@ -260,7 +217,15 @@ export namespace LLM {
         ...headers,
       },
       maxRetries: input.retries ?? 0,
-      messages,
+      messages: [
+        ...system.map(
+          (x): ModelMessage => ({
+            role: "system",
+            content: x,
+          }),
+        ),
+        ...input.messages,
+      ],
       model: wrapLanguageModel({
         model: language,
         middleware: [

packages/opencode/src/session/message-v2.ts

@@ -4,7 +4,7 @@ import z from "zod"
 import { NamedError } from "@opencode-ai/util/error"
 import { APICallError, convertToModelMessages, LoadAPIKeyError, type ModelMessage, type UIMessage } from "ai"
 import { LSP } from "../lsp"
-import { Snapshot } from "@/snapshot/service"
+import { Snapshot } from "@/snapshot"
 import { fn } from "@/util/fn"
 import { Database, NotFoundError, and, desc, eq, inArray, lt, or } from "@/storage/db"
 import { MessageTable, PartTable, SessionTable } from "./session.sql"

packages/opencode/src/session/processor.ts

@@ -13,7 +13,7 @@ import { LLM } from "./llm"
 import { Config } from "@/config/config"
 import { SessionCompaction } from "./compaction"
 import { PermissionNext } from "@/permission"
-import { Question } from "@/question/service"
+import { Question } from "@/question"
 import { PartID } from "./schema"
 import type { SessionID, MessageID } from "./schema"
 

packages/opencode/src/session/prompt.ts

@@ -28,7 +28,6 @@ import { MCP } from "../mcp"
 import { LSP } from "../lsp"
 import { ReadTool } from "../tool/read"
 import { FileTime } from "../file/time"
-import { NotFoundError } from "@/storage/db"
 import { Flag } from "../flag/flag"
 import { ulid } from "ulid"
 import { spawn } from "child_process"
@@ -1989,10 +1988,7 @@ NOTE: At any point in time through this workflow you should feel free to ask the
       if (!cleaned) return
 
       const title = cleaned.length > 100 ? cleaned.substring(0, 97) + "..." : cleaned
-      return Session.setTitle({ sessionID: input.session.id, title }).catch((err) => {
-        if (NotFoundError.isInstance(err)) return
-        throw err
-      })
+      return Session.setTitle({ sessionID: input.session.id, title })
     }
   }
 }

packages/opencode/src/session/session.sql.ts

@@ -1,8 +1,8 @@
 import { sqliteTable, text, integer, index, primaryKey } from "drizzle-orm/sqlite-core"
 import { ProjectTable } from "../project/project.sql"
 import type { MessageV2 } from "./message-v2"
-import type { Snapshot } from "../snapshot/service"
-import type { Permission as PermissionNext } from "../permission/service"
+import type { Snapshot } from "../snapshot"
+import type { PermissionNext } from "../permission"
 import type { ProjectID } from "../project/schema"
 import type { SessionID, MessageID, PartID } from "./schema"
 import type { WorkspaceID } from "../control-plane/schema"

packages/opencode/src/session/summary.ts

@@ -9,7 +9,6 @@ import { Snapshot } from "@/snapshot"
 
 import { Storage } from "@/storage/storage"
 import { Bus } from "@/bus"
-import { NotFoundError } from "@/storage/db"
 
 export namespace SessionSummary {
   function unquoteGitPath(input: string) {
@@ -74,17 +73,11 @@ export namespace SessionSummary {
       messageID: MessageID.zod,
     }),
     async (input) => {
-      await Session.messages({ sessionID: input.sessionID })
-        .then((all) =>
-          Promise.all([
-            summarizeSession({ sessionID: input.sessionID, messages: all }),
-            summarizeMessage({ messageID: input.messageID, messages: all }),
-          ]),
-        )
-        .catch((err) => {
-          if (NotFoundError.isInstance(err)) return
-          throw err
-        })
+      const all = await Session.messages({ sessionID: input.sessionID })
+      await Promise.all([
+        summarizeSession({ sessionID: input.sessionID, messages: all }),
+        summarizeMessage({ messageID: input.messageID, messages: all }),
+      ])
     },
   )
 
@@ -109,8 +102,7 @@ export namespace SessionSummary {
     const messages = input.messages.filter(
       (m) => m.info.id === input.messageID || (m.info.role === "assistant" && m.info.parentID === input.messageID),
     )
-    const msgWithParts = messages.find((m) => m.info.id === input.messageID)
-    if (!msgWithParts) return
+    const msgWithParts = messages.find((m) => m.info.id === input.messageID)!
     const userMsg = msgWithParts.info as MessageV2.User
     const diffs = await computeDiff({ messages })
     userMsg.summary = {

packages/opencode/src/session/system.ts

@@ -7,18 +7,22 @@ import PROMPT_DEFAULT from "./prompt/default.txt"
 import PROMPT_BEAST from "./prompt/beast.txt"
 import PROMPT_GEMINI from "./prompt/gemini.txt"
 
-import PROMPT_CODEX from "./prompt/codex.txt"
+import PROMPT_CODEX from "./prompt/codex_header.txt"
 import PROMPT_TRINITY from "./prompt/trinity.txt"
 import type { Provider } from "@/provider/provider"
 import type { Agent } from "@/agent/agent"
-import { Permission as PermissionNext } from "@/permission/service"
+import { PermissionNext } from "@/permission"
 import { Skill } from "@/skill"
 
 export namespace SystemPrompt {
+  export function instructions() {
+    return PROMPT_CODEX.trim()
+  }
+
   export function provider(model: Provider.Model) {
-    if (model.api.id.includes("gpt-4") || model.api.id.includes("o1") || model.api.id.includes("o3"))
+    if (model.api.id.includes("gpt-5")) return [PROMPT_CODEX]
+    if (model.api.id.includes("gpt-") || model.api.id.includes("o1") || model.api.id.includes("o3"))
       return [PROMPT_BEAST]
-    if (model.api.id.includes("gpt")) return [PROMPT_CODEX]
     if (model.api.id.includes("gemini-")) return [PROMPT_GEMINI]
     if (model.api.id.includes("claude")) return [PROMPT_ANTHROPIC]
     if (model.api.id.toLowerCase().includes("trinity")) return [PROMPT_TRINITY]

packages/opencode/src/skill/service.ts

@@ -1,238 +0,0 @@
-import os from "os"
-import path from "path"
-import { pathToFileURL } from "url"
-import z from "zod"
-import { Effect, Layer, ServiceMap } from "effect"
-import { NamedError } from "@opencode-ai/util/error"
-import type { Agent } from "@/agent/agent"
-import { Bus } from "@/bus"
-import { InstanceContext } from "@/effect/instance-context"
-import { Flag } from "@/flag/flag"
-import { Global } from "@/global"
-import { Permission } from "@/permission/service"
-import { Filesystem } from "@/util/filesystem"
-import { Config } from "../config/config"
-import { ConfigMarkdown } from "../config/markdown"
-import { Glob } from "../util/glob"
-import { Log } from "../util/log"
-import { Discovery } from "./discovery"
-
-export namespace Skill {
-  const log = Log.create({ service: "skill" })
-  const EXTERNAL_DIRS = [".claude", ".agents"]
-  const EXTERNAL_SKILL_PATTERN = "skills/**/SKILL.md"
-  const OPENCODE_SKILL_PATTERN = "{skill,skills}/**/SKILL.md"
-  const SKILL_PATTERN = "**/SKILL.md"
-
-  export const Info = z.object({
-    name: z.string(),
-    description: z.string(),
-    location: z.string(),
-    content: z.string(),
-  })
-  export type Info = z.infer<typeof Info>
-
-  export const InvalidError = NamedError.create(
-    "SkillInvalidError",
-    z.object({
-      path: z.string(),
-      message: z.string().optional(),
-      issues: z.custom<z.core.$ZodIssue[]>().optional(),
-    }),
-  )
-
-  export const NameMismatchError = NamedError.create(
-    "SkillNameMismatchError",
-    z.object({
-      path: z.string(),
-      expected: z.string(),
-      actual: z.string(),
-    }),
-  )
-
-  type State = {
-    skills: Record<string, Info>
-    dirs: Set<string>
-    task?: Promise<void>
-  }
-
-  type Cache = State & {
-    ensure: () => Promise<void>
-  }
-
-  export interface Interface {
-    readonly get: (name: string) => Effect.Effect<Info | undefined>
-    readonly all: () => Effect.Effect<Info[]>
-    readonly dirs: () => Effect.Effect<string[]>
-    readonly available: (agent?: Agent.Info) => Effect.Effect<Info[]>
-  }
-
-  const add = async (state: State, match: string) => {
-    const md = await ConfigMarkdown.parse(match).catch(async (err) => {
-      const message = ConfigMarkdown.FrontmatterError.isInstance(err)
-        ? err.data.message
-        : `Failed to parse skill ${match}`
-      const { Session } = await import("@/session")
-      Bus.publish(Session.Event.Error, { error: new NamedError.Unknown({ message }).toObject() })
-      log.error("failed to load skill", { skill: match, err })
-      return undefined
-    })
-
-    if (!md) return
-
-    const parsed = Info.pick({ name: true, description: true }).safeParse(md.data)
-    if (!parsed.success) return
-
-    if (state.skills[parsed.data.name]) {
-      log.warn("duplicate skill name", {
-        name: parsed.data.name,
-        existing: state.skills[parsed.data.name].location,
-        duplicate: match,
-      })
-    }
-
-    state.dirs.add(path.dirname(match))
-    state.skills[parsed.data.name] = {
-      name: parsed.data.name,
-      description: parsed.data.description,
-      location: match,
-      content: md.content,
-    }
-  }
-
-  const scan = async (state: State, root: string, pattern: string, opts?: { dot?: boolean; scope?: string }) => {
-    return Glob.scan(pattern, {
-      cwd: root,
-      absolute: true,
-      include: "file",
-      symlink: true,
-      dot: opts?.dot,
-    })
-      .then((matches) => Promise.all(matches.map((match) => add(state, match))))
-      .catch((error) => {
-        if (!opts?.scope) throw error
-        log.error(`failed to scan ${opts.scope} skills`, { dir: root, error })
-      })
-  }
-
-  // TODO: Migrate to Effect
-  const create = (instance: InstanceContext.Shape, discovery: Discovery.Interface): Cache => {
-    const state: State = {
-      skills: {},
-      dirs: new Set<string>(),
-    }
-
-    const load = async () => {
-      if (!Flag.OPENCODE_DISABLE_EXTERNAL_SKILLS) {
-        for (const dir of EXTERNAL_DIRS) {
-          const root = path.join(Global.Path.home, dir)
-          if (!(await Filesystem.isDir(root))) continue
-          await scan(state, root, EXTERNAL_SKILL_PATTERN, { dot: true, scope: "global" })
-        }
-
-        for await (const root of Filesystem.up({
-          targets: EXTERNAL_DIRS,
-          start: instance.directory,
-          stop: instance.project.worktree,
-        })) {
-          await scan(state, root, EXTERNAL_SKILL_PATTERN, { dot: true, scope: "project" })
-        }
-      }
-
-      for (const dir of await Config.directories()) {
-        await scan(state, dir, OPENCODE_SKILL_PATTERN)
-      }
-
-      const cfg = await Config.get()
-      for (const item of cfg.skills?.paths ?? []) {
-        const expanded = item.startsWith("~/") ? path.join(os.homedir(), item.slice(2)) : item
-        const dir = path.isAbsolute(expanded) ? expanded : path.join(instance.directory, expanded)
-        if (!(await Filesystem.isDir(dir))) {
-          log.warn("skill path not found", { path: dir })
-          continue
-        }
-
-        await scan(state, dir, SKILL_PATTERN)
-      }
-
-      for (const url of cfg.skills?.urls ?? []) {
-        for (const dir of await Effect.runPromise(discovery.pull(url))) {
-          state.dirs.add(dir)
-          await scan(state, dir, SKILL_PATTERN)
-        }
-      }
-
-      log.info("init", { count: Object.keys(state.skills).length })
-    }
-
-    const ensure = () => {
-      if (state.task) return state.task
-      state.task = load().catch((err) => {
-        state.task = undefined
-        throw err
-      })
-      return state.task
-    }
-
-    return { ...state, ensure }
-  }
-
-  export class Service extends ServiceMap.Service<Service, Interface>()("@opencode/Skill") {}
-
-  export const layer: Layer.Layer<Service, never, InstanceContext | Discovery.Service> = Layer.effect(
-    Service,
-    Effect.gen(function* () {
-      const instance = yield* InstanceContext
-      const discovery = yield* Discovery.Service
-      const state = create(instance, discovery)
-
-      const get = Effect.fn("Skill.get")(function* (name: string) {
-        yield* Effect.promise(() => state.ensure())
-        return state.skills[name]
-      })
-
-      const all = Effect.fn("Skill.all")(function* () {
-        yield* Effect.promise(() => state.ensure())
-        return Object.values(state.skills)
-      })
-
-      const dirs = Effect.fn("Skill.dirs")(function* () {
-        yield* Effect.promise(() => state.ensure())
-        return Array.from(state.dirs)
-      })
-
-      const available = Effect.fn("Skill.available")(function* (agent?: Agent.Info) {
-        yield* Effect.promise(() => state.ensure())
-        const list = Object.values(state.skills).toSorted((a, b) => a.name.localeCompare(b.name))
-        if (!agent) return list
-        return list.filter((skill) => Permission.evaluate("skill", skill.name, agent.permission).action !== "deny")
-      })
-
-      return Service.of({ get, all, dirs, available })
-    }),
-  ).pipe(Layer.fresh)
-
-  export const defaultLayer: Layer.Layer<Service, never, InstanceContext> = layer.pipe(
-    Layer.provide(Discovery.defaultLayer),
-  )
-
-  export function fmt(list: Info[], opts: { verbose: boolean }) {
-    if (list.length === 0) return "No skills are currently available."
-
-    if (opts.verbose) {
-      return [
-        "<available_skills>",
-        ...list.flatMap((skill) => [
-          "  <skill>",
-          `    <name>${skill.name}</name>`,
-          `    <description>${skill.description}</description>`,
-          `    <location>${pathToFileURL(skill.location).href}</location>`,
-          "  </skill>",
-        ]),
-        "</available_skills>",
-      ].join("\n")
-    }
-
-    return ["## Available Skills", ...list.map((skill) => `- **${skill.name}**: ${skill.description}`)].join("\n")
-  }
-}

packages/opencode/src/skill/skill.ts

@@ -1,35 +1,255 @@
-import { runPromiseInstance } from "@/effect/runtime"
+import os from "os"
+import path from "path"
+import { pathToFileURL } from "url"
+import z from "zod"
+import { Effect, Layer, ServiceMap } from "effect"
+import { NamedError } from "@opencode-ai/util/error"
 import type { Agent } from "@/agent/agent"
-import { Skill as S } from "./service"
+import { Bus } from "@/bus"
+import { InstanceContext } from "@/effect/instance-context"
+import { runPromiseInstance } from "@/effect/runtime"
+import { Flag } from "@/flag/flag"
+import { Global } from "@/global"
+import { PermissionNext } from "@/permission"
+import { Filesystem } from "@/util/filesystem"
+import { Config } from "../config/config"
+import { ConfigMarkdown } from "../config/markdown"
+import { Glob } from "../util/glob"
+import { Log } from "../util/log"
+import { Discovery } from "./discovery"
 
 export namespace Skill {
-  export const Info = S.Info
-  export type Info = S.Info
+  const log = Log.create({ service: "skill" })
+  const EXTERNAL_DIRS = [".claude", ".agents"]
+  const EXTERNAL_SKILL_PATTERN = "skills/**/SKILL.md"
+  const OPENCODE_SKILL_PATTERN = "{skill,skills}/**/SKILL.md"
+  const SKILL_PATTERN = "**/SKILL.md"
 
-  export const InvalidError = S.InvalidError
-  export const NameMismatchError = S.NameMismatchError
+  export const Info = z.object({
+    name: z.string(),
+    description: z.string(),
+    location: z.string(),
+    content: z.string(),
+  })
+  export type Info = z.infer<typeof Info>
 
-  export type Interface = S.Interface
+  export const InvalidError = NamedError.create(
+    "SkillInvalidError",
+    z.object({
+      path: z.string(),
+      message: z.string().optional(),
+      issues: z.custom<z.core.$ZodIssue[]>().optional(),
+    }),
+  )
 
-  export const Service = S.Service
-  export const layer = S.layer
-  export const defaultLayer = S.defaultLayer
+  export const NameMismatchError = NamedError.create(
+    "SkillNameMismatchError",
+    z.object({
+      path: z.string(),
+      expected: z.string(),
+      actual: z.string(),
+    }),
+  )
 
-  export const fmt = S.fmt
+  type State = {
+    skills: Record<string, Info>
+    dirs: Set<string>
+    task?: Promise<void>
+  }
+
+  type Cache = State & {
+    ensure: () => Promise<void>
+  }
+
+  export interface Interface {
+    readonly get: (name: string) => Effect.Effect<Info | undefined>
+    readonly all: () => Effect.Effect<Info[]>
+    readonly dirs: () => Effect.Effect<string[]>
+    readonly available: (agent?: Agent.Info) => Effect.Effect<Info[]>
+  }
+
+  const add = async (state: State, match: string) => {
+    const md = await ConfigMarkdown.parse(match).catch(async (err) => {
+      const message = ConfigMarkdown.FrontmatterError.isInstance(err)
+        ? err.data.message
+        : `Failed to parse skill ${match}`
+      const { Session } = await import("@/session")
+      Bus.publish(Session.Event.Error, { error: new NamedError.Unknown({ message }).toObject() })
+      log.error("failed to load skill", { skill: match, err })
+      return undefined
+    })
+
+    if (!md) return
+
+    const parsed = Info.pick({ name: true, description: true }).safeParse(md.data)
+    if (!parsed.success) return
+
+    if (state.skills[parsed.data.name]) {
+      log.warn("duplicate skill name", {
+        name: parsed.data.name,
+        existing: state.skills[parsed.data.name].location,
+        duplicate: match,
+      })
+    }
+
+    state.dirs.add(path.dirname(match))
+    state.skills[parsed.data.name] = {
+      name: parsed.data.name,
+      description: parsed.data.description,
+      location: match,
+      content: md.content,
+    }
+  }
+
+  const scan = async (state: State, root: string, pattern: string, opts?: { dot?: boolean; scope?: string }) => {
+    return Glob.scan(pattern, {
+      cwd: root,
+      absolute: true,
+      include: "file",
+      symlink: true,
+      dot: opts?.dot,
+    })
+      .then((matches) => Promise.all(matches.map((match) => add(state, match))))
+      .catch((error) => {
+        if (!opts?.scope) throw error
+        log.error(`failed to scan ${opts.scope} skills`, { dir: root, error })
+      })
+  }
+
+  // TODO: Migrate to Effect
+  const create = (instance: InstanceContext.Shape, discovery: Discovery.Interface): Cache => {
+    const state: State = {
+      skills: {},
+      dirs: new Set<string>(),
+    }
+
+    const load = async () => {
+      if (!Flag.OPENCODE_DISABLE_EXTERNAL_SKILLS) {
+        for (const dir of EXTERNAL_DIRS) {
+          const root = path.join(Global.Path.home, dir)
+          if (!(await Filesystem.isDir(root))) continue
+          await scan(state, root, EXTERNAL_SKILL_PATTERN, { dot: true, scope: "global" })
+        }
+
+        for await (const root of Filesystem.up({
+          targets: EXTERNAL_DIRS,
+          start: instance.directory,
+          stop: instance.project.worktree,
+        })) {
+          await scan(state, root, EXTERNAL_SKILL_PATTERN, { dot: true, scope: "project" })
+        }
+      }
+
+      for (const dir of await Config.directories()) {
+        await scan(state, dir, OPENCODE_SKILL_PATTERN)
+      }
+
+      const cfg = await Config.get()
+      for (const item of cfg.skills?.paths ?? []) {
+        const expanded = item.startsWith("~/") ? path.join(os.homedir(), item.slice(2)) : item
+        const dir = path.isAbsolute(expanded) ? expanded : path.join(instance.directory, expanded)
+        if (!(await Filesystem.isDir(dir))) {
+          log.warn("skill path not found", { path: dir })
+          continue
+        }
+
+        await scan(state, dir, SKILL_PATTERN)
+      }
+
+      for (const url of cfg.skills?.urls ?? []) {
+        for (const dir of await Effect.runPromise(discovery.pull(url))) {
+          state.dirs.add(dir)
+          await scan(state, dir, SKILL_PATTERN)
+        }
+      }
+
+      log.info("init", { count: Object.keys(state.skills).length })
+    }
+
+    const ensure = () => {
+      if (state.task) return state.task
+      state.task = load().catch((err) => {
+        state.task = undefined
+        throw err
+      })
+      return state.task
+    }
+
+    return { ...state, ensure }
+  }
+
+  export class Service extends ServiceMap.Service<Service, Interface>()("@opencode/Skill") {}
+
+  export const layer: Layer.Layer<Service, never, InstanceContext | Discovery.Service> = Layer.effect(
+    Service,
+    Effect.gen(function* () {
+      const instance = yield* InstanceContext
+      const discovery = yield* Discovery.Service
+      const state = create(instance, discovery)
+
+      const get = Effect.fn("Skill.get")(function* (name: string) {
+        yield* Effect.promise(() => state.ensure())
+        return state.skills[name]
+      })
+
+      const all = Effect.fn("Skill.all")(function* () {
+        yield* Effect.promise(() => state.ensure())
+        return Object.values(state.skills)
+      })
+
+      const dirs = Effect.fn("Skill.dirs")(function* () {
+        yield* Effect.promise(() => state.ensure())
+        return Array.from(state.dirs)
+      })
+
+      const available = Effect.fn("Skill.available")(function* (agent?: Agent.Info) {
+        yield* Effect.promise(() => state.ensure())
+        const list = Object.values(state.skills).toSorted((a, b) => a.name.localeCompare(b.name))
+        if (!agent) return list
+        return list.filter((skill) => PermissionNext.evaluate("skill", skill.name, agent.permission).action !== "deny")
+      })
+
+      return Service.of({ get, all, dirs, available })
+    }),
+  )
+
+  export const defaultLayer: Layer.Layer<Service, never, InstanceContext> = layer.pipe(
+    Layer.provide(Discovery.defaultLayer),
+  )
 
   export async function get(name: string) {
-    return runPromiseInstance(S.Service.use((skill) => skill.get(name)))
+    return runPromiseInstance(Service.use((skill) => skill.get(name)))
   }
 
   export async function all() {
-    return runPromiseInstance(S.Service.use((skill) => skill.all()))
+    return runPromiseInstance(Service.use((skill) => skill.all()))
   }
 
   export async function dirs() {
-    return runPromiseInstance(S.Service.use((skill) => skill.dirs()))
+    return runPromiseInstance(Service.use((skill) => skill.dirs()))
   }
 
   export async function available(agent?: Agent.Info) {
-    return runPromiseInstance(S.Service.use((skill) => skill.available(agent)))
+    return runPromiseInstance(Service.use((skill) => skill.available(agent)))
+  }
+
+  export function fmt(list: Info[], opts: { verbose: boolean }) {
+    if (list.length === 0) return "No skills are currently available."
+
+    if (opts.verbose) {
+      return [
+        "<available_skills>",
+        ...list.flatMap((skill) => [
+          "  <skill>",
+          `    <name>${skill.name}</name>`,
+          `    <description>${skill.description}</description>`,
+          `    <location>${pathToFileURL(skill.location).href}</location>`,
+          "  </skill>",
+        ]),
+        "</available_skills>",
+      ].join("\n")
+    }
+
+    return ["## Available Skills", ...list.map((skill) => `- **${skill.name}**: ${skill.description}`)].join("\n")
   }
 }

packages/opencode/src/snapshot/index.ts

@@ -1,44 +1,349 @@
+import { NodeChildProcessSpawner, NodeFileSystem, NodePath } from "@effect/platform-node"
+import { Cause, Duration, Effect, Layer, Schedule, ServiceMap, Stream } from "effect"
+import { ChildProcess, ChildProcessSpawner } from "effect/unstable/process"
+import path from "path"
+import z from "zod"
+import { InstanceContext } from "@/effect/instance-context"
 import { runPromiseInstance } from "@/effect/runtime"
-import { Snapshot as S } from "./service"
+import { AppFileSystem } from "@/filesystem"
+import { Config } from "../config/config"
+import { Global } from "../global"
+import { Log } from "../util/log"
 
 export namespace Snapshot {
-  export const Patch = S.Patch
-  export type Patch = S.Patch
+  export const Patch = z.object({
+    hash: z.string(),
+    files: z.string().array(),
+  })
+  export type Patch = z.infer<typeof Patch>
 
-  export const FileDiff = S.FileDiff
-  export type FileDiff = S.FileDiff
-
-  export type Interface = S.Interface
-
-  export const Service = S.Service
-  export const layer = S.layer
-  export const defaultLayer = S.defaultLayer
+  export const FileDiff = z
+    .object({
+      file: z.string(),
+      before: z.string(),
+      after: z.string(),
+      additions: z.number(),
+      deletions: z.number(),
+      status: z.enum(["added", "deleted", "modified"]).optional(),
+    })
+    .meta({
+      ref: "FileDiff",
+    })
+  export type FileDiff = z.infer<typeof FileDiff>
 
   export async function cleanup() {
-    return runPromiseInstance(S.Service.use((svc) => svc.cleanup()))
+    return runPromiseInstance(Service.use((svc) => svc.cleanup()))
   }
 
   export async function track() {
-    return runPromiseInstance(S.Service.use((svc) => svc.track()))
+    return runPromiseInstance(Service.use((svc) => svc.track()))
   }
 
   export async function patch(hash: string) {
-    return runPromiseInstance(S.Service.use((svc) => svc.patch(hash)))
+    return runPromiseInstance(Service.use((svc) => svc.patch(hash)))
   }
 
   export async function restore(snapshot: string) {
-    return runPromiseInstance(S.Service.use((svc) => svc.restore(snapshot)))
+    return runPromiseInstance(Service.use((svc) => svc.restore(snapshot)))
   }
 
   export async function revert(patches: Patch[]) {
-    return runPromiseInstance(S.Service.use((svc) => svc.revert(patches)))
+    return runPromiseInstance(Service.use((svc) => svc.revert(patches)))
   }
 
   export async function diff(hash: string) {
-    return runPromiseInstance(S.Service.use((svc) => svc.diff(hash)))
+    return runPromiseInstance(Service.use((svc) => svc.diff(hash)))
   }
 
   export async function diffFull(from: string, to: string) {
-    return runPromiseInstance(S.Service.use((svc) => svc.diffFull(from, to)))
+    return runPromiseInstance(Service.use((svc) => svc.diffFull(from, to)))
   }
+
+  const log = Log.create({ service: "snapshot" })
+  const prune = "7.days"
+  const core = ["-c", "core.longpaths=true", "-c", "core.symlinks=true"]
+  const cfg = ["-c", "core.autocrlf=false", ...core]
+  const quote = [...cfg, "-c", "core.quotepath=false"]
+
+  interface GitResult {
+    readonly code: ChildProcessSpawner.ExitCode
+    readonly text: string
+    readonly stderr: string
+  }
+
+  export interface Interface {
+    readonly cleanup: () => Effect.Effect<void>
+    readonly track: () => Effect.Effect<string | undefined>
+    readonly patch: (hash: string) => Effect.Effect<Snapshot.Patch>
+    readonly restore: (snapshot: string) => Effect.Effect<void>
+    readonly revert: (patches: Snapshot.Patch[]) => Effect.Effect<void>
+    readonly diff: (hash: string) => Effect.Effect<string>
+    readonly diffFull: (from: string, to: string) => Effect.Effect<Snapshot.FileDiff[]>
+  }
+
+  export class Service extends ServiceMap.Service<Service, Interface>()("@opencode/Snapshot") {}
+
+  export const layer: Layer.Layer<
+    Service,
+    never,
+    InstanceContext | AppFileSystem.Service | ChildProcessSpawner.ChildProcessSpawner
+  > = Layer.effect(
+    Service,
+    Effect.gen(function* () {
+      const ctx = yield* InstanceContext
+      const fs = yield* AppFileSystem.Service
+      const spawner = yield* ChildProcessSpawner.ChildProcessSpawner
+      const directory = ctx.directory
+      const worktree = ctx.worktree
+      const project = ctx.project
+      const gitdir = path.join(Global.Path.data, "snapshot", project.id)
+
+      const args = (cmd: string[]) => ["--git-dir", gitdir, "--work-tree", worktree, ...cmd]
+
+      const git = Effect.fnUntraced(
+        function* (cmd: string[], opts?: { cwd?: string; env?: Record<string, string> }) {
+          const proc = ChildProcess.make("git", cmd, {
+            cwd: opts?.cwd,
+            env: opts?.env,
+            extendEnv: true,
+          })
+          const handle = yield* spawner.spawn(proc)
+          const [text, stderr] = yield* Effect.all(
+            [Stream.mkString(Stream.decodeText(handle.stdout)), Stream.mkString(Stream.decodeText(handle.stderr))],
+            { concurrency: 2 },
+          )
+          const code = yield* handle.exitCode
+          return { code, text, stderr } satisfies GitResult
+        },
+        Effect.scoped,
+        Effect.catch((err) =>
+          Effect.succeed({
+            code: ChildProcessSpawner.ExitCode(1),
+            text: "",
+            stderr: String(err),
+          }),
+        ),
+      )
+
+      // Snapshot-specific error handling on top of AppFileSystem
+      const exists = (file: string) => fs.exists(file).pipe(Effect.orDie)
+      const read = (file: string) => fs.readFileString(file).pipe(Effect.catch(() => Effect.succeed("")))
+      const remove = (file: string) => fs.remove(file).pipe(Effect.catch(() => Effect.void))
+
+      const enabled = Effect.fnUntraced(function* () {
+        if (project.vcs !== "git") return false
+        return (yield* Effect.promise(() => Config.get())).snapshot !== false
+      })
+
+      const excludes = Effect.fnUntraced(function* () {
+        const result = yield* git(["rev-parse", "--path-format=absolute", "--git-path", "info/exclude"], {
+          cwd: worktree,
+        })
+        const file = result.text.trim()
+        if (!file) return
+        if (!(yield* exists(file))) return
+        return file
+      })
+
+      const sync = Effect.fnUntraced(function* () {
+        const file = yield* excludes()
+        const target = path.join(gitdir, "info", "exclude")
+        yield* fs.ensureDir(path.join(gitdir, "info")).pipe(Effect.orDie)
+        if (!file) {
+          yield* fs.writeFileString(target, "").pipe(Effect.orDie)
+          return
+        }
+        yield* fs.writeFileString(target, yield* read(file)).pipe(Effect.orDie)
+      })
+
+      const add = Effect.fnUntraced(function* () {
+        yield* sync()
+        yield* git([...cfg, ...args(["add", "."])], { cwd: directory })
+      })
+
+      const cleanup = Effect.fn("Snapshot.cleanup")(function* () {
+        if (!(yield* enabled())) return
+        if (!(yield* exists(gitdir))) return
+        const result = yield* git(args(["gc", `--prune=${prune}`]), { cwd: directory })
+        if (result.code !== 0) {
+          log.warn("cleanup failed", {
+            exitCode: result.code,
+            stderr: result.stderr,
+          })
+          return
+        }
+        log.info("cleanup", { prune })
+      })
+
+      const track = Effect.fn("Snapshot.track")(function* () {
+        if (!(yield* enabled())) return
+        const existed = yield* exists(gitdir)
+        yield* fs.ensureDir(gitdir).pipe(Effect.orDie)
+        if (!existed) {
+          yield* git(["init"], {
+            env: { GIT_DIR: gitdir, GIT_WORK_TREE: worktree },
+          })
+          yield* git(["--git-dir", gitdir, "config", "core.autocrlf", "false"])
+          yield* git(["--git-dir", gitdir, "config", "core.longpaths", "true"])
+          yield* git(["--git-dir", gitdir, "config", "core.symlinks", "true"])
+          yield* git(["--git-dir", gitdir, "config", "core.fsmonitor", "false"])
+          log.info("initialized")
+        }
+        yield* add()
+        const result = yield* git(args(["write-tree"]), { cwd: directory })
+        const hash = result.text.trim()
+        log.info("tracking", { hash, cwd: directory, git: gitdir })
+        return hash
+      })
+
+      const patch = Effect.fn("Snapshot.patch")(function* (hash: string) {
+        yield* add()
+        const result = yield* git([...quote, ...args(["diff", "--no-ext-diff", "--name-only", hash, "--", "."])], {
+          cwd: directory,
+        })
+        if (result.code !== 0) {
+          log.warn("failed to get diff", { hash, exitCode: result.code })
+          return { hash, files: [] }
+        }
+        return {
+          hash,
+          files: result.text
+            .trim()
+            .split("\n")
+            .map((x) => x.trim())
+            .filter(Boolean)
+            .map((x) => path.join(worktree, x).replaceAll("\\", "/")),
+        }
+      })
+
+      const restore = Effect.fn("Snapshot.restore")(function* (snapshot: string) {
+        log.info("restore", { commit: snapshot })
+        const result = yield* git([...core, ...args(["read-tree", snapshot])], { cwd: worktree })
+        if (result.code === 0) {
+          const checkout = yield* git([...core, ...args(["checkout-index", "-a", "-f"])], { cwd: worktree })
+          if (checkout.code === 0) return
+          log.error("failed to restore snapshot", {
+            snapshot,
+            exitCode: checkout.code,
+            stderr: checkout.stderr,
+          })
+          return
+        }
+        log.error("failed to restore snapshot", {
+          snapshot,
+          exitCode: result.code,
+          stderr: result.stderr,
+        })
+      })
+
+      const revert = Effect.fn("Snapshot.revert")(function* (patches: Snapshot.Patch[]) {
+        const seen = new Set<string>()
+        for (const item of patches) {
+          for (const file of item.files) {
+            if (seen.has(file)) continue
+            seen.add(file)
+            log.info("reverting", { file, hash: item.hash })
+            const result = yield* git([...core, ...args(["checkout", item.hash, "--", file])], { cwd: worktree })
+            if (result.code !== 0) {
+              const rel = path.relative(worktree, file)
+              const tree = yield* git([...core, ...args(["ls-tree", item.hash, "--", rel])], { cwd: worktree })
+              if (tree.code === 0 && tree.text.trim()) {
+                log.info("file existed in snapshot but checkout failed, keeping", { file })
+              } else {
+                log.info("file did not exist in snapshot, deleting", { file })
+                yield* remove(file)
+              }
+            }
+          }
+        }
+      })
+
+      const diff = Effect.fn("Snapshot.diff")(function* (hash: string) {
+        yield* add()
+        const result = yield* git([...quote, ...args(["diff", "--no-ext-diff", hash, "--", "."])], {
+          cwd: worktree,
+        })
+        if (result.code !== 0) {
+          log.warn("failed to get diff", {
+            hash,
+            exitCode: result.code,
+            stderr: result.stderr,
+          })
+          return ""
+        }
+        return result.text.trim()
+      })
+
+      const diffFull = Effect.fn("Snapshot.diffFull")(function* (from: string, to: string) {
+        const result: Snapshot.FileDiff[] = []
+        const status = new Map<string, "added" | "deleted" | "modified">()
+
+        const statuses = yield* git(
+          [...quote, ...args(["diff", "--no-ext-diff", "--name-status", "--no-renames", from, to, "--", "."])],
+          { cwd: directory },
+        )
+
+        for (const line of statuses.text.trim().split("\n")) {
+          if (!line) continue
+          const [code, file] = line.split("\t")
+          if (!code || !file) continue
+          status.set(file, code.startsWith("A") ? "added" : code.startsWith("D") ? "deleted" : "modified")
+        }
+
+        const numstat = yield* git(
+          [...quote, ...args(["diff", "--no-ext-diff", "--no-renames", "--numstat", from, to, "--", "."])],
+          {
+            cwd: directory,
+          },
+        )
+
+        for (const line of numstat.text.trim().split("\n")) {
+          if (!line) continue
+          const [adds, dels, file] = line.split("\t")
+          if (!file) continue
+          const binary = adds === "-" && dels === "-"
+          const [before, after] = binary
+            ? ["", ""]
+            : yield* Effect.all(
+                [
+                  git([...cfg, ...args(["show", `${from}:${file}`])]).pipe(Effect.map((item) => item.text)),
+                  git([...cfg, ...args(["show", `${to}:${file}`])]).pipe(Effect.map((item) => item.text)),
+                ],
+                { concurrency: 2 },
+              )
+          const additions = binary ? 0 : parseInt(adds)
+          const deletions = binary ? 0 : parseInt(dels)
+          result.push({
+            file,
+            before,
+            after,
+            additions: Number.isFinite(additions) ? additions : 0,
+            deletions: Number.isFinite(deletions) ? deletions : 0,
+            status: status.get(file) ?? "modified",
+          })
+        }
+
+        return result
+      })
+
+      yield* cleanup().pipe(
+        Effect.catchCause((cause) => {
+          log.error("cleanup loop failed", { cause: Cause.pretty(cause) })
+          return Effect.void
+        }),
+        Effect.repeat(Schedule.spaced(Duration.hours(1))),
+        Effect.delay(Duration.minutes(1)),
+        Effect.forkScoped,
+      )
+
+      return Service.of({ cleanup, track, patch, restore, revert, diff, diffFull })
+    }),
+  )
+
+  export const defaultLayer = layer.pipe(
+    Layer.provide(NodeChildProcessSpawner.layer),
+    Layer.provide(AppFileSystem.defaultLayer),
+    Layer.provide(NodeFileSystem.layer), // needed by NodeChildProcessSpawner
+    Layer.provide(NodePath.layer),
+  )
 }

packages/opencode/src/snapshot/service.ts

@@ -1,320 +0,0 @@
-import { NodeChildProcessSpawner, NodeFileSystem, NodePath } from "@effect/platform-node"
-import { Cause, Duration, Effect, Layer, Schedule, ServiceMap, Stream } from "effect"
-import { ChildProcess, ChildProcessSpawner } from "effect/unstable/process"
-import path from "path"
-import z from "zod"
-import { InstanceContext } from "@/effect/instance-context"
-import { AppFileSystem } from "@/filesystem"
-import { Config } from "../config/config"
-import { Global } from "../global"
-import { Log } from "../util/log"
-
-export namespace Snapshot {
-  export const Patch = z.object({
-    hash: z.string(),
-    files: z.string().array(),
-  })
-  export type Patch = z.infer<typeof Patch>
-
-  export const FileDiff = z
-    .object({
-      file: z.string(),
-      before: z.string(),
-      after: z.string(),
-      additions: z.number(),
-      deletions: z.number(),
-      status: z.enum(["added", "deleted", "modified"]).optional(),
-    })
-    .meta({
-      ref: "FileDiff",
-    })
-  export type FileDiff = z.infer<typeof FileDiff>
-
-  const log = Log.create({ service: "snapshot" })
-  const prune = "7.days"
-  const core = ["-c", "core.longpaths=true", "-c", "core.symlinks=true"]
-  const cfg = ["-c", "core.autocrlf=false", ...core]
-  const quote = [...cfg, "-c", "core.quotepath=false"]
-
-  interface GitResult {
-    readonly code: ChildProcessSpawner.ExitCode
-    readonly text: string
-    readonly stderr: string
-  }
-
-  export interface Interface {
-    readonly cleanup: () => Effect.Effect<void>
-    readonly track: () => Effect.Effect<string | undefined>
-    readonly patch: (hash: string) => Effect.Effect<Snapshot.Patch>
-    readonly restore: (snapshot: string) => Effect.Effect<void>
-    readonly revert: (patches: Snapshot.Patch[]) => Effect.Effect<void>
-    readonly diff: (hash: string) => Effect.Effect<string>
-    readonly diffFull: (from: string, to: string) => Effect.Effect<Snapshot.FileDiff[]>
-  }
-
-  export class Service extends ServiceMap.Service<Service, Interface>()("@opencode/Snapshot") {}
-
-  export const layer: Layer.Layer<
-    Service,
-    never,
-    InstanceContext | AppFileSystem.Service | ChildProcessSpawner.ChildProcessSpawner
-  > = Layer.effect(
-    Service,
-    Effect.gen(function* () {
-      const ctx = yield* InstanceContext
-      const fs = yield* AppFileSystem.Service
-      const spawner = yield* ChildProcessSpawner.ChildProcessSpawner
-      const directory = ctx.directory
-      const worktree = ctx.worktree
-      const project = ctx.project
-      const gitdir = path.join(Global.Path.data, "snapshot", project.id)
-
-      const args = (cmd: string[]) => ["--git-dir", gitdir, "--work-tree", worktree, ...cmd]
-
-      const git = Effect.fnUntraced(
-        function* (cmd: string[], opts?: { cwd?: string; env?: Record<string, string> }) {
-          const proc = ChildProcess.make("git", cmd, {
-            cwd: opts?.cwd,
-            env: opts?.env,
-            extendEnv: true,
-          })
-          const handle = yield* spawner.spawn(proc)
-          const [text, stderr] = yield* Effect.all(
-            [Stream.mkString(Stream.decodeText(handle.stdout)), Stream.mkString(Stream.decodeText(handle.stderr))],
-            { concurrency: 2 },
-          )
-          const code = yield* handle.exitCode
-          return { code, text, stderr } satisfies GitResult
-        },
-        Effect.scoped,
-        Effect.catch((err) =>
-          Effect.succeed({
-            code: ChildProcessSpawner.ExitCode(1),
-            text: "",
-            stderr: String(err),
-          }),
-        ),
-      )
-
-      // Snapshot-specific error handling on top of AppFileSystem
-      const exists = (file: string) => fs.exists(file).pipe(Effect.orDie)
-      const read = (file: string) => fs.readFileString(file).pipe(Effect.catch(() => Effect.succeed("")))
-      const remove = (file: string) => fs.remove(file).pipe(Effect.catch(() => Effect.void))
-
-      const enabled = Effect.fnUntraced(function* () {
-        if (project.vcs !== "git") return false
-        return (yield* Effect.promise(() => Config.get())).snapshot !== false
-      })
-
-      const excludes = Effect.fnUntraced(function* () {
-        const result = yield* git(["rev-parse", "--path-format=absolute", "--git-path", "info/exclude"], {
-          cwd: worktree,
-        })
-        const file = result.text.trim()
-        if (!file) return
-        if (!(yield* exists(file))) return
-        return file
-      })
-
-      const sync = Effect.fnUntraced(function* () {
-        const file = yield* excludes()
-        const target = path.join(gitdir, "info", "exclude")
-        yield* fs.ensureDir(path.join(gitdir, "info")).pipe(Effect.orDie)
-        if (!file) {
-          yield* fs.writeFileString(target, "").pipe(Effect.orDie)
-          return
-        }
-        yield* fs.writeFileString(target, yield* read(file)).pipe(Effect.orDie)
-      })
-
-      const add = Effect.fnUntraced(function* () {
-        yield* sync()
-        yield* git([...cfg, ...args(["add", "."])], { cwd: directory })
-      })
-
-      const cleanup = Effect.fn("Snapshot.cleanup")(function* () {
-        if (!(yield* enabled())) return
-        if (!(yield* exists(gitdir))) return
-        const result = yield* git(args(["gc", `--prune=${prune}`]), { cwd: directory })
-        if (result.code !== 0) {
-          log.warn("cleanup failed", {
-            exitCode: result.code,
-            stderr: result.stderr,
-          })
-          return
-        }
-        log.info("cleanup", { prune })
-      })
-
-      const track = Effect.fn("Snapshot.track")(function* () {
-        if (!(yield* enabled())) return
-        const existed = yield* exists(gitdir)
-        yield* fs.ensureDir(gitdir).pipe(Effect.orDie)
-        if (!existed) {
-          yield* git(["init"], {
-            env: { GIT_DIR: gitdir, GIT_WORK_TREE: worktree },
-          })
-          yield* git(["--git-dir", gitdir, "config", "core.autocrlf", "false"])
-          yield* git(["--git-dir", gitdir, "config", "core.longpaths", "true"])
-          yield* git(["--git-dir", gitdir, "config", "core.symlinks", "true"])
-          yield* git(["--git-dir", gitdir, "config", "core.fsmonitor", "false"])
-          log.info("initialized")
-        }
-        yield* add()
-        const result = yield* git(args(["write-tree"]), { cwd: directory })
-        const hash = result.text.trim()
-        log.info("tracking", { hash, cwd: directory, git: gitdir })
-        return hash
-      })
-
-      const patch = Effect.fn("Snapshot.patch")(function* (hash: string) {
-        yield* add()
-        const result = yield* git([...quote, ...args(["diff", "--no-ext-diff", "--name-only", hash, "--", "."])], {
-          cwd: directory,
-        })
-        if (result.code !== 0) {
-          log.warn("failed to get diff", { hash, exitCode: result.code })
-          return { hash, files: [] }
-        }
-        return {
-          hash,
-          files: result.text
-            .trim()
-            .split("\n")
-            .map((x) => x.trim())
-            .filter(Boolean)
-            .map((x) => path.join(worktree, x).replaceAll("\\", "/")),
-        }
-      })
-
-      const restore = Effect.fn("Snapshot.restore")(function* (snapshot: string) {
-        log.info("restore", { commit: snapshot })
-        const result = yield* git([...core, ...args(["read-tree", snapshot])], { cwd: worktree })
-        if (result.code === 0) {
-          const checkout = yield* git([...core, ...args(["checkout-index", "-a", "-f"])], { cwd: worktree })
-          if (checkout.code === 0) return
-          log.error("failed to restore snapshot", {
-            snapshot,
-            exitCode: checkout.code,
-            stderr: checkout.stderr,
-          })
-          return
-        }
-        log.error("failed to restore snapshot", {
-          snapshot,
-          exitCode: result.code,
-          stderr: result.stderr,
-        })
-      })
-
-      const revert = Effect.fn("Snapshot.revert")(function* (patches: Snapshot.Patch[]) {
-        const seen = new Set<string>()
-        for (const item of patches) {
-          for (const file of item.files) {
-            if (seen.has(file)) continue
-            seen.add(file)
-            log.info("reverting", { file, hash: item.hash })
-            const result = yield* git([...core, ...args(["checkout", item.hash, "--", file])], { cwd: worktree })
-            if (result.code !== 0) {
-              const rel = path.relative(worktree, file)
-              const tree = yield* git([...core, ...args(["ls-tree", item.hash, "--", rel])], { cwd: worktree })
-              if (tree.code === 0 && tree.text.trim()) {
-                log.info("file existed in snapshot but checkout failed, keeping", { file })
-              } else {
-                log.info("file did not exist in snapshot, deleting", { file })
-                yield* remove(file)
-              }
-            }
-          }
-        }
-      })
-
-      const diff = Effect.fn("Snapshot.diff")(function* (hash: string) {
-        yield* add()
-        const result = yield* git([...quote, ...args(["diff", "--no-ext-diff", hash, "--", "."])], {
-          cwd: worktree,
-        })
-        if (result.code !== 0) {
-          log.warn("failed to get diff", {
-            hash,
-            exitCode: result.code,
-            stderr: result.stderr,
-          })
-          return ""
-        }
-        return result.text.trim()
-      })
-
-      const diffFull = Effect.fn("Snapshot.diffFull")(function* (from: string, to: string) {
-        const result: Snapshot.FileDiff[] = []
-        const status = new Map<string, "added" | "deleted" | "modified">()
-
-        const statuses = yield* git(
-          [...quote, ...args(["diff", "--no-ext-diff", "--name-status", "--no-renames", from, to, "--", "."])],
-          { cwd: directory },
-        )
-
-        for (const line of statuses.text.trim().split("\n")) {
-          if (!line) continue
-          const [code, file] = line.split("\t")
-          if (!code || !file) continue
-          status.set(file, code.startsWith("A") ? "added" : code.startsWith("D") ? "deleted" : "modified")
-        }
-
-        const numstat = yield* git(
-          [...quote, ...args(["diff", "--no-ext-diff", "--no-renames", "--numstat", from, to, "--", "."])],
-          {
-            cwd: directory,
-          },
-        )
-
-        for (const line of numstat.text.trim().split("\n")) {
-          if (!line) continue
-          const [adds, dels, file] = line.split("\t")
-          if (!file) continue
-          const binary = adds === "-" && dels === "-"
-          const [before, after] = binary
-            ? ["", ""]
-            : yield* Effect.all(
-                [
-                  git([...cfg, ...args(["show", `${from}:${file}`])]).pipe(Effect.map((item) => item.text)),
-                  git([...cfg, ...args(["show", `${to}:${file}`])]).pipe(Effect.map((item) => item.text)),
-                ],
-                { concurrency: 2 },
-              )
-          const additions = binary ? 0 : parseInt(adds)
-          const deletions = binary ? 0 : parseInt(dels)
-          result.push({
-            file,
-            before,
-            after,
-            additions: Number.isFinite(additions) ? additions : 0,
-            deletions: Number.isFinite(deletions) ? deletions : 0,
-            status: status.get(file) ?? "modified",
-          })
-        }
-
-        return result
-      })
-
-      yield* cleanup().pipe(
-        Effect.catchCause((cause) => {
-          log.error("cleanup loop failed", { cause: Cause.pretty(cause) })
-          return Effect.void
-        }),
-        Effect.repeat(Schedule.spaced(Duration.hours(1))),
-        Effect.delay(Duration.minutes(1)),
-        Effect.forkScoped,
-      )
-
-      return Service.of({ cleanup, track, patch, restore, revert, diff, diffFull })
-    }),
-  ).pipe(Layer.fresh)
-
-  export const defaultLayer = layer.pipe(
-    Layer.provide(NodeChildProcessSpawner.layer),
-    Layer.provide(AppFileSystem.defaultLayer),
-    Layer.provide(NodeFileSystem.layer), // needed by NodeChildProcessSpawner
-    Layer.provide(NodePath.layer),
-  )
-}

packages/opencode/src/tool/apply_patch.ts

@@ -12,7 +12,7 @@ import { trimDiff } from "./edit"
 import { LSP } from "../lsp"
 import { Filesystem } from "../util/filesystem"
 import DESCRIPTION from "./apply_patch.txt"
-import { File } from "../file/service"
+import { File } from "../file"
 
 const PatchParams = z.object({
   patchText: z.string().describe("The full patch text that describes all changes to be made"),

packages/opencode/src/tool/edit.ts

@@ -9,13 +9,13 @@ import { Tool } from "./tool"
 import { LSP } from "../lsp"
 import { createTwoFilesPatch, diffLines } from "diff"
 import DESCRIPTION from "./edit.txt"
-import { File } from "../file/service"
+import { File } from "../file"
 import { FileWatcher } from "../file/watcher"
 import { Bus } from "../bus"
 import { FileTime } from "../file/time"
 import { Filesystem } from "../util/filesystem"
 import { Instance } from "../project/instance"
-import { Snapshot } from "@/snapshot/service"
+import { Snapshot } from "@/snapshot"
 import { assertExternalDirectory } from "./external-directory"
 
 const MAX_DIAGNOSTICS_PER_FILE = 20

packages/opencode/src/tool/question.ts

@@ -1,7 +1,6 @@
 import z from "zod"
 import { Tool } from "./tool"
-import { Question } from "../question/service"
-import { Question as QuestionApi } from "../question"
+import { Question } from "../question"
 import DESCRIPTION from "./question.txt"
 
 export const QuestionTool = Tool.define("question", {
@@ -10,7 +9,7 @@ export const QuestionTool = Tool.define("question", {
     questions: z.array(Question.Info.omit({ custom: true })).describe("Questions to ask"),
   }),
   async execute(params, ctx) {
-    const answers = await QuestionApi.ask({
+    const answers = await Question.ask({
       sessionID: ctx.sessionID,
       questions: params.questions,
       tool: ctx.callID ? { messageID: ctx.messageID, callID: ctx.callID } : undefined,

packages/opencode/src/tool/task.ts

@@ -10,7 +10,7 @@ import { SessionPrompt } from "../session/prompt"
 import { iife } from "@/util/iife"
 import { defer } from "@/util/defer"
 import { Config } from "../config/config"
-import { Permission as PermissionNext } from "@/permission/service"
+import { PermissionNext } from "@/permission"
 
 const parameters = z.object({
   description: z.string().describe("A short (3-5 words) description of the task"),

packages/opencode/src/tool/tool.ts

@@ -1,7 +1,7 @@
 import z from "zod"
 import type { MessageV2 } from "../session/message-v2"
 import type { Agent } from "../agent/agent"
-import type { Permission as PermissionNext } from "../permission/service"
+import type { PermissionNext } from "../permission"
 import type { SessionID, MessageID } from "../session/schema"
 import { Truncate } from "./truncate"
 

packages/opencode/src/tool/truncate-effect.ts

@@ -3,13 +3,13 @@ import { Cause, Duration, Effect, Layer, Schedule, ServiceMap } from "effect"
 import path from "path"
 import type { Agent } from "../agent/agent"
 import { AppFileSystem } from "@/filesystem"
-import { evaluate } from "@/permission/evaluate"
+import { PermissionNext } from "../permission"
 import { Identifier } from "../id/id"
 import { Log } from "../util/log"
 import { ToolID } from "./schema"
 import { TRUNCATION_DIR } from "./truncation-dir"
 
-export namespace Truncate {
+export namespace TruncateEffect {
   const log = Log.create({ service: "truncation" })
   const RETENTION = Duration.days(7)
 
@@ -28,7 +28,7 @@ export namespace Truncate {
 
   function hasTaskTool(agent?: Agent.Info) {
     if (!agent?.permission) return false
-    return evaluate("task", "*", agent.permission).action !== "deny"
+    return PermissionNext.evaluate("task", "*", agent.permission).action !== "deny"
   }
 
   export interface Interface {

packages/opencode/src/tool/truncate.ts

@@ -1,6 +1,6 @@
 import type { Agent } from "../agent/agent"
 import { runtime } from "@/effect/runtime"
-import { Truncate as S } from "./truncate-effect"
+import { TruncateEffect as S } from "./truncate-effect"
 
 export namespace Truncate {
   export const MAX_LINES = S.MAX_LINES

packages/opencode/src/tool/write.ts

@@ -5,7 +5,7 @@ import { LSP } from "../lsp"
 import { createTwoFilesPatch } from "diff"
 import DESCRIPTION from "./write.txt"
 import { Bus } from "../bus"
-import { File } from "../file/service"
+import { File } from "../file"
 import { FileWatcher } from "../file/watcher"
 import { FileTime } from "../file/time"
 import { Filesystem } from "../util/filesystem"

packages/opencode/test/account/service.test.ts

@@ -3,7 +3,7 @@ import { Duration, Effect, Layer, Option, Schema } from "effect"
 import { HttpClient, HttpClientResponse } from "effect/unstable/http"
 
 import { AccountRepo } from "../../src/account/repo"
-import { Account } from "../../src/account/effect"
+import { AccountEffect } from "../../src/account/effect"
 import { AccessToken, AccountID, DeviceCode, Login, Org, OrgID, RefreshToken, UserCode } from "../../src/account/schema"
 import { Database } from "../../src/storage/db"
 import { testEffect } from "../lib/effect"
@@ -19,7 +19,7 @@ const truncate = Layer.effectDiscard(
 const it = testEffect(Layer.merge(AccountRepo.layer, truncate))
 
 const live = (client: HttpClient.HttpClient) =>
-  Account.layer.pipe(Layer.provide(Layer.succeed(HttpClient.HttpClient, client)))
+  AccountEffect.layer.pipe(Layer.provide(Layer.succeed(HttpClient.HttpClient, client)))
 
 const json = (req: Parameters<typeof HttpClientResponse.fromWeb>[0], body: unknown, status = 200) =>
   HttpClientResponse.fromWeb(
@@ -52,7 +52,7 @@ const deviceTokenClient = (body: unknown, status = 400) =>
   )
 
 const poll = (body: unknown, status = 400) =>
-  Account.Service.use((s) => s.poll(login())).pipe(Effect.provide(live(deviceTokenClient(body, status))))
+  AccountEffect.Service.use((s) => s.poll(login())).pipe(Effect.provide(live(deviceTokenClient(body, status))))
 
 it.effect("orgsByAccount groups orgs per account", () =>
   Effect.gen(function* () {
@@ -97,7 +97,7 @@ it.effect("orgsByAccount groups orgs per account", () =>
       }),
     )
 
-    const rows = yield* Account.Service.use((s) => s.orgsByAccount()).pipe(Effect.provide(live(client)))
+    const rows = yield* AccountEffect.Service.use((s) => s.orgsByAccount()).pipe(Effect.provide(live(client)))
 
     expect(rows.map((row) => [row.account.id, row.orgs.map((org) => org.id)]).map(([id, orgs]) => [id, orgs])).toEqual([
       [AccountID.make("user-1"), [OrgID.make("org-1")]],
@@ -135,7 +135,7 @@ it.effect("token refresh persists the new token", () =>
       ),
     )
 
-    const token = yield* Account.Service.use((s) => s.token(id)).pipe(Effect.provide(live(client)))
+    const token = yield* AccountEffect.Service.use((s) => s.token(id)).pipe(Effect.provide(live(client)))
 
     expect(Option.getOrThrow(token)).toBeDefined()
     expect(String(Option.getOrThrow(token))).toBe("at_new")
@@ -178,7 +178,9 @@ it.effect("config sends the selected org header", () =>
       }),
     )
 
-    const cfg = yield* Account.Service.use((s) => s.config(id, OrgID.make("org-9"))).pipe(Effect.provide(live(client)))
+    const cfg = yield* AccountEffect.Service.use((s) => s.config(id, OrgID.make("org-9"))).pipe(
+      Effect.provide(live(client)),
+    )
 
     expect(Option.getOrThrow(cfg)).toEqual({ theme: "light", seats: 5 })
     expect(seen).toEqual({
@@ -207,7 +209,7 @@ it.effect("poll stores the account and first org on success", () =>
       ),
     )
 
-    const res = yield* Account.Service.use((s) => s.poll(login())).pipe(Effect.provide(live(client)))
+    const res = yield* AccountEffect.Service.use((s) => s.poll(login())).pipe(Effect.provide(live(client)))
 
     expect(res._tag).toBe("PollSuccess")
     if (res._tag === "PollSuccess") {

packages/opencode/test/effect/runtime.test.ts

@@ -1,128 +0,0 @@
-import { afterEach, describe, expect, test } from "bun:test"
-import { Effect } from "effect"
-import { runtime, runPromiseInstance } from "../../src/effect/runtime"
-import { Auth } from "../../src/auth/effect"
-import { Instances } from "../../src/effect/instances"
-import { Instance } from "../../src/project/instance"
-import { ProviderAuth } from "../../src/provider/auth"
-import { Vcs } from "../../src/project/vcs"
-import { Question } from "../../src/question"
-import { tmpdir } from "../fixture/fixture"
-
-/**
- * Integration tests for the Effect runtime and LayerMap-based instance system.
- *
- * Each instance service layer has `.pipe(Layer.fresh)` at its definition site
- * so it is always rebuilt per directory, while shared dependencies are provided
- * outside the fresh boundary and remain memoizable.
- *
- * These tests verify the invariants using object identity (===) on the real
- * production services — not mock services or return-value checks.
- */
-
-// eslint-disable-next-line @typescript-eslint/no-explicit-any
-const grabInstance = (service: any) => runPromiseInstance(service.use(Effect.succeed))
-// eslint-disable-next-line @typescript-eslint/no-explicit-any
-const grabGlobal = (service: any) => runtime.runPromise(service.use(Effect.succeed))
-
-describe("effect/runtime", () => {
-  afterEach(async () => {
-    await Instance.disposeAll()
-  })
-
-  test("global services are shared across directories", async () => {
-    await using one = await tmpdir({ git: true })
-    await using two = await tmpdir({ git: true })
-
-    // Auth is a global service — it should be the exact same object
-    // regardless of which directory we're in.
-    const authOne = await Instance.provide({
-      directory: one.path,
-      fn: () => grabGlobal(Auth.Service),
-    })
-
-    const authTwo = await Instance.provide({
-      directory: two.path,
-      fn: () => grabGlobal(Auth.Service),
-    })
-
-    expect(authOne).toBe(authTwo)
-  })
-
-  test("instance services with global deps share the global (ProviderAuth → Auth)", async () => {
-    await using one = await tmpdir({ git: true })
-    await using two = await tmpdir({ git: true })
-
-    // ProviderAuth depends on Auth via defaultLayer.
-    // The instance service itself should be different per directory,
-    // but the underlying Auth should be shared.
-    const paOne = await Instance.provide({
-      directory: one.path,
-      fn: () => grabInstance(ProviderAuth.Service),
-    })
-
-    const paTwo = await Instance.provide({
-      directory: two.path,
-      fn: () => grabInstance(ProviderAuth.Service),
-    })
-
-    // Different directories → different ProviderAuth instances.
-    expect(paOne).not.toBe(paTwo)
-
-    // But the global Auth is the same object in both.
-    const authOne = await Instance.provide({
-      directory: one.path,
-      fn: () => grabGlobal(Auth.Service),
-    })
-    const authTwo = await Instance.provide({
-      directory: two.path,
-      fn: () => grabGlobal(Auth.Service),
-    })
-    expect(authOne).toBe(authTwo)
-  })
-
-  test("instance services are shared within the same directory", async () => {
-    await using tmp = await tmpdir({ git: true })
-
-    await Instance.provide({
-      directory: tmp.path,
-      fn: async () => {
-        expect(await grabInstance(Vcs.Service)).toBe(await grabInstance(Vcs.Service))
-        expect(await grabInstance(Question.Service)).toBe(await grabInstance(Question.Service))
-      },
-    })
-  })
-
-  test("different directories get different service instances", async () => {
-    await using one = await tmpdir({ git: true })
-    await using two = await tmpdir({ git: true })
-
-    const vcsOne = await Instance.provide({
-      directory: one.path,
-      fn: () => grabInstance(Vcs.Service),
-    })
-
-    const vcsTwo = await Instance.provide({
-      directory: two.path,
-      fn: () => grabInstance(Vcs.Service),
-    })
-
-    expect(vcsOne).not.toBe(vcsTwo)
-  })
-
-  test("disposal rebuilds services with a new instance", async () => {
-    await using tmp = await tmpdir({ git: true })
-
-    await Instance.provide({
-      directory: tmp.path,
-      fn: async () => {
-        const before = await grabInstance(Question.Service)
-
-        await runtime.runPromise(Instances.use((map) => map.invalidate(Instance.directory)))
-
-        const after = await grabInstance(Question.Service)
-        expect(after).not.toBe(before)
-      },
-    })
-  })
-})

packages/opencode/test/fixture/instance.ts

@@ -34,7 +34,7 @@ export function withServices<S>(
           project: Instance.project,
         }),
       )
-      let resolved: Layer.Layer<S> = layer.pipe(Layer.provide(ctx)) as any
+      let resolved: Layer.Layer<S> = Layer.fresh(layer).pipe(Layer.provide(ctx)) as any
       if (options?.provide) {
         for (const l of options.provide) {
           resolved = resolved.pipe(Layer.provide(l)) as any

packages/opencode/test/installation/installation.test.ts

@@ -1,151 +1,47 @@
-import { describe, expect, test } from "bun:test"
-import { Effect, Layer, Stream } from "effect"
-import { HttpClient, HttpClientRequest, HttpClientResponse } from "effect/unstable/http"
-import { ChildProcess, ChildProcessSpawner } from "effect/unstable/process"
+import { afterEach, describe, expect, test } from "bun:test"
 import { Installation } from "../../src/installation"
 
-const encoder = new TextEncoder()
+const fetch0 = globalThis.fetch
 
-function mockHttpClient(handler: (request: HttpClientRequest.HttpClientRequest) => Response) {
-  const client = HttpClient.make((request) => Effect.succeed(HttpClientResponse.fromWeb(request, handler(request))))
-  return Layer.succeed(HttpClient.HttpClient, client)
-}
-
-function mockSpawner(handler: (cmd: string, args: readonly string[]) => string = () => "") {
-  const spawner = ChildProcessSpawner.make((command) => {
-    const std = ChildProcess.isStandardCommand(command) ? command : undefined
-    const output = handler(std?.command ?? "", std?.args ?? [])
-    return Effect.succeed(
-      ChildProcessSpawner.makeHandle({
-        pid: ChildProcessSpawner.ProcessId(0),
-        exitCode: Effect.succeed(ChildProcessSpawner.ExitCode(0)),
-        isRunning: Effect.succeed(false),
-        kill: () => Effect.void,
-        stdin: { [Symbol.for("effect/Sink/TypeId")]: Symbol.for("effect/Sink/TypeId") } as any,
-        stdout: output ? Stream.make(encoder.encode(output)) : Stream.empty,
-        stderr: Stream.empty,
-        all: Stream.empty,
-        getInputFd: () => ({ [Symbol.for("effect/Sink/TypeId")]: Symbol.for("effect/Sink/TypeId") }) as any,
-        getOutputFd: () => Stream.empty,
-      }),
-    )
-  })
-  return Layer.succeed(ChildProcessSpawner.ChildProcessSpawner, spawner)
-}
-
-function jsonResponse(body: unknown) {
-  return new Response(JSON.stringify(body), {
-    status: 200,
-    headers: { "content-type": "application/json" },
-  })
-}
-
-function testLayer(
-  httpHandler: (request: HttpClientRequest.HttpClientRequest) => Response,
-  spawnHandler?: (cmd: string, args: readonly string[]) => string,
-) {
-  return Installation.layer.pipe(Layer.provide(mockHttpClient(httpHandler)), Layer.provide(mockSpawner(spawnHandler)))
-}
+afterEach(() => {
+  globalThis.fetch = fetch0
+})
 
 describe("installation", () => {
-  describe("latest", () => {
-    test("reads release version from GitHub releases", async () => {
-      const layer = testLayer(() => jsonResponse({ tag_name: "v1.2.3" }))
+  test("reads release version from GitHub releases", async () => {
+    globalThis.fetch = (async () =>
+      new Response(JSON.stringify({ tag_name: "v1.2.3" }), {
+        status: 200,
+        headers: { "content-type": "application/json" },
+      })) as unknown as typeof fetch
 
-      const result = await Effect.runPromise(
-        Installation.Service.use((svc) => svc.latest("unknown")).pipe(Effect.provide(layer)),
-      )
-      expect(result).toBe("1.2.3")
-    })
+    expect(await Installation.latest("unknown")).toBe("1.2.3")
+  })
 
-    test("strips v prefix from GitHub release tag", async () => {
-      const layer = testLayer(() => jsonResponse({ tag_name: "v4.0.0-beta.1" }))
+  test("reads scoop manifest versions", async () => {
+    globalThis.fetch = (async () =>
+      new Response(JSON.stringify({ version: "2.3.4" }), {
+        status: 200,
+        headers: { "content-type": "application/json" },
+      })) as unknown as typeof fetch
 
-      const result = await Effect.runPromise(
-        Installation.Service.use((svc) => svc.latest("curl")).pipe(Effect.provide(layer)),
-      )
-      expect(result).toBe("4.0.0-beta.1")
-    })
+    expect(await Installation.latest("scoop")).toBe("2.3.4")
+  })
 
-    test("reads npm registry versions", async () => {
-      const layer = testLayer(
-        () => jsonResponse({ version: "1.5.0" }),
-        (cmd, args) => {
-          if (cmd === "npm" && args.includes("registry")) return "https://registry.npmjs.org\n"
-          return ""
+  test("reads chocolatey feed versions", async () => {
+    globalThis.fetch = (async () =>
+      new Response(
+        JSON.stringify({
+          d: {
+            results: [{ Version: "3.4.5" }],
+          },
+        }),
+        {
+          status: 200,
+          headers: { "content-type": "application/json" },
         },
-      )
+      )) as unknown as typeof fetch
 
-      const result = await Effect.runPromise(
-        Installation.Service.use((svc) => svc.latest("npm")).pipe(Effect.provide(layer)),
-      )
-      expect(result).toBe("1.5.0")
-    })
-
-    test("reads npm registry versions for bun method", async () => {
-      const layer = testLayer(
-        () => jsonResponse({ version: "1.6.0" }),
-        () => "",
-      )
-
-      const result = await Effect.runPromise(
-        Installation.Service.use((svc) => svc.latest("bun")).pipe(Effect.provide(layer)),
-      )
-      expect(result).toBe("1.6.0")
-    })
-
-    test("reads scoop manifest versions", async () => {
-      const layer = testLayer(() => jsonResponse({ version: "2.3.4" }))
-
-      const result = await Effect.runPromise(
-        Installation.Service.use((svc) => svc.latest("scoop")).pipe(Effect.provide(layer)),
-      )
-      expect(result).toBe("2.3.4")
-    })
-
-    test("reads chocolatey feed versions", async () => {
-      const layer = testLayer(() => jsonResponse({ d: { results: [{ Version: "3.4.5" }] } }))
-
-      const result = await Effect.runPromise(
-        Installation.Service.use((svc) => svc.latest("choco")).pipe(Effect.provide(layer)),
-      )
-      expect(result).toBe("3.4.5")
-    })
-
-    test("reads brew formulae API versions", async () => {
-      const layer = testLayer(
-        () => jsonResponse({ versions: { stable: "2.0.0" } }),
-        (cmd, args) => {
-          // getBrewFormula: return core formula (no tap)
-          if (cmd === "brew" && args.includes("--formula") && args.includes("anomalyco/tap/opencode")) return ""
-          if (cmd === "brew" && args.includes("--formula") && args.includes("opencode")) return "opencode"
-          return ""
-        },
-      )
-
-      const result = await Effect.runPromise(
-        Installation.Service.use((svc) => svc.latest("brew")).pipe(Effect.provide(layer)),
-      )
-      expect(result).toBe("2.0.0")
-    })
-
-    test("reads brew tap info JSON via CLI", async () => {
-      const brewInfoJson = JSON.stringify({
-        formulae: [{ versions: { stable: "2.1.0" } }],
-      })
-      const layer = testLayer(
-        () => jsonResponse({}), // HTTP not used for tap formula
-        (cmd, args) => {
-          if (cmd === "brew" && args.includes("anomalyco/tap/opencode") && args.includes("--formula")) return "opencode"
-          if (cmd === "brew" && args.includes("--json=v2")) return brewInfoJson
-          return ""
-        },
-      )
-
-      const result = await Effect.runPromise(
-        Installation.Service.use((svc) => svc.latest("brew")).pipe(Effect.provide(layer)),
-      )
-      expect(result).toBe("2.1.0")
-    })
+    expect(await Installation.latest("choco")).toBe("3.4.5")
   })
 })