Merge branch 'dev' into effect-sync-event

Co-authored-by: Aaron Zhu <aaron@Aarons-MacBook-Air.local>

.github/workflows/test.yml

@@ -100,9 +100,6 @@ jobs:
         run: bun --cwd packages/app test:e2e:local
         env:
           CI: true
-          OPENCODE_API_KEY: ${{ secrets.OPENCODE_API_KEY }}
-          OPENCODE_E2E_MODEL: opencode/claude-haiku-4-5
-          OPENCODE_E2E_REQUIRE_PAID: "true"
         timeout-minutes: 30
 
       - name: Upload Playwright artifacts

nix/hashes.json

@@ -1,8 +1,8 @@
 {
   "nodeModules": {
-    "x86_64-linux": "sha256-bjfe8/aD0hvUQQEfaNdmKV/Y3dzpf8oz1OUJdgf61WI=",
+    "x86_64-linux": "sha256-SQVfq41OQdGCgWuWqyqIN6aggL0r3Hzn2hJ9BwPJN+I=",
-    "aarch64-linux": "sha256-iU9v+ekSCB/qTUG+pOOpSMhPh+0hWnWU5jzDNllEkxU=",
+    "aarch64-linux": "sha256-4w/1HhxsTzPFTHNf4JlnKle6Boz1gVTEedWG64T8E/M=",
-    "aarch64-darwin": "sha256-SgNydQLeAjbX0J49f2VKcgKg2Y30pK826R2qQJBMWE4=",
+    "aarch64-darwin": "sha256-uMd+pU1u1yqP4OP/9461Tyy3zwwv/llr+rlllLjM98A=",
-    "x86_64-darwin": "sha256-/rzwNuI9x55qi0UcU7QvPUTupErmkt62T09g1omXkQk="
+    "x86_64-darwin": "sha256-BhIW3FPqKkM2vGfCrxXUvj5tarey33Q7dxCuaj5A+yU="
   }
 }

packages/app/e2e/actions.ts

@@ -1,5 +1,5 @@
 import { base64Decode, base64Encode } from "@opencode-ai/util/encode"
-import { expect, type Locator, type Page } from "@playwright/test"
+import { expect, type Locator, type Page, type Route } from "@playwright/test"
 import fs from "node:fs/promises"
 import os from "node:os"
 import path from "node:path"
@@ -43,6 +43,27 @@ export async function defocus(page: Page) {
     .catch(() => undefined)
 }
 
+export async function withNoReplyPrompt<T>(page: Page, fn: () => Promise<T>) {
+  const url = "**/session/*/prompt_async"
+  const route = async (input: Route) => {
+    const body = input.request().postDataJSON()
+    await input.continue({
+      postData: JSON.stringify({ ...body, noReply: true }),
+      headers: {
+        ...input.request().headers(),
+        "content-type": "application/json",
+      },
+    })
+  }
+
+  await page.route(url, route)
+  try {
+    return await fn()
+  } finally {
+    await page.unroute(url, route)
+  }
+}
+
 async function terminalID(term: Locator) {
   const id = await term.getAttribute(terminalAttr)
   if (id) return id

packages/app/e2e/backend.ts

@@ -44,6 +44,14 @@ async function waitForHealth(url: string, probe = "/global/health") {
   throw new Error(`Timed out waiting for backend health at ${url}${probe}${last ? ` (${last})` : ""}`)
 }
 
+async function waitExit(proc: ReturnType<typeof spawn>, timeout = 10_000) {
+  if (proc.exitCode !== null) return
+  await Promise.race([
+    new Promise<void>((resolve) => proc.once("exit", () => resolve())),
+    new Promise<void>((resolve) => setTimeout(resolve, timeout)),
+  ])
+}
+
 const LOG_CAP = 100
 
 function cap(input: string[]) {
@@ -62,7 +70,6 @@ export async function startBackend(label: string): Promise<Handle> {
   const opencodeDir = path.join(repoDir, "packages", "opencode")
   const env = {
     ...process.env,
-    OPENCODE_DISABLE_SHARE: process.env.OPENCODE_DISABLE_SHARE ?? "true",
     OPENCODE_DISABLE_LSP_DOWNLOAD: "true",
     OPENCODE_DISABLE_DEFAULT_PLUGINS: "true",
     OPENCODE_EXPERIMENTAL_DISABLE_FILEWATCHER: "true",
@@ -117,7 +124,11 @@ export async function startBackend(label: string): Promise<Handle> {
     async stop() {
       if (proc.exitCode === null) {
         proc.kill("SIGTERM")
-        await new Promise((resolve) => proc.once("exit", () => resolve(undefined))).catch(() => undefined)
+        await waitExit(proc)
+      }
+      if (proc.exitCode === null) {
+        proc.kill("SIGKILL")
+        await waitExit(proc)
       }
       await fs.rm(sandbox, { recursive: true, force: true }).catch(() => undefined)
     },

packages/app/e2e/fixtures.ts

@@ -15,6 +15,7 @@ import {
   waitSlug,
   waitSession,
 } from "./actions"
+import { openaiModel, withMockOpenAI } from "./prompt/mock"
 import { createSdk, dirSlug, getWorktree, sessionPath } from "./utils"
 
 type LLMFixture = {
@@ -47,6 +48,7 @@ type LLMFixture = {
   wait: (count: number) => Promise<void>
   inputs: () => Promise<Record<string, unknown>[]>
   pending: () => Promise<number>
+  misses: () => Promise<Array<{ url: URL; body: Record<string, unknown> }>>
 }
 
 export const settingsKey = "settings.v3"
@@ -83,6 +85,7 @@ type TestFixtures = {
   gotoSession: (sessionID?: string) => Promise<void>
   withProject: <T>(callback: (project: ProjectHandle) => Promise<T>, options?: ProjectOptions) => Promise<T>
   withBackendProject: <T>(callback: (project: ProjectHandle) => Promise<T>, options?: ProjectOptions) => Promise<T>
+  withMockProject: <T>(callback: (project: ProjectHandle) => Promise<T>, options?: ProjectOptions) => Promise<T>
 }
 
 type WorkerFixtures = {
@@ -132,6 +135,7 @@ export const test = base.extend<TestFixtures, WorkerFixtures>({
         wait: (count) => rt.runPromise(svc.wait(count)),
         inputs: () => rt.runPromise(svc.inputs),
         pending: () => rt.runPromise(svc.pending),
+        misses: () => rt.runPromise(svc.misses),
       })
     } finally {
       await rt.dispose()
@@ -193,6 +197,21 @@ export const test = base.extend<TestFixtures, WorkerFixtures>({
       runProject(page, callback, { ...options, serverUrl: backend.url, sdk: backend.sdk }),
     )
   },
+  withMockProject: async ({ page, llm, backend }, use) => {
+    await use((callback, options) =>
+      withMockOpenAI({
+        serverUrl: backend.url,
+        llmUrl: llm.url,
+        fn: () =>
+          runProject(page, callback, {
+            ...options,
+            model: options?.model ?? openaiModel,
+            serverUrl: backend.url,
+            sdk: backend.sdk,
+          }),
+      }),
+    )
+  },
 })
 
 async function runProject<T>(

packages/app/e2e/models/model-picker.spec.ts

@@ -2,7 +2,7 @@ import { test, expect } from "../fixtures"
 import { promptSelector } from "../selectors"
 import { clickListItem } from "../actions"
 
-test("smoke model selection updates prompt footer", async ({ page, gotoSession }) => {
+test.fixme("smoke model selection updates prompt footer", async ({ page, gotoSession }) => {
   await gotoSession()
 
   await page.locator(promptSelector).click()

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

@@ -10,6 +10,7 @@ import {
   waitSession,
   waitSessionSaved,
   waitSlug,
+  withNoReplyPrompt,
 } from "../actions"
 import { projectSwitchSelector, promptSelector, workspaceItemSelector, workspaceNewSessionSelector } from "../selectors"
 import { dirSlug, resolveDirectory } from "../utils"
@@ -81,8 +82,10 @@ test("switching back to a project opens the latest workspace session", async ({
         // Create a session by sending a prompt
         const prompt = page.locator(promptSelector)
         await expect(prompt).toBeVisible()
+        await withNoReplyPrompt(page, async () => {
           await prompt.fill("test")
           await page.keyboard.press("Enter")
+        })
 
         // Wait for the URL to update with the new session ID
         await expect.poll(() => sessionIDFromUrl(page.url()) ?? "", { timeout: 15_000 }).not.toBe("")

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

@@ -9,6 +9,7 @@ import {
   waitSession,
   waitSessionSaved,
   waitSlug,
+  withNoReplyPrompt,
 } from "../actions"
 import { promptSelector, workspaceItemSelector, workspaceNewSessionSelector } from "../selectors"
 import { createSdk } from "../utils"
@@ -58,8 +59,10 @@ async function createSessionFromWorkspace(
 
   const prompt = page.locator(promptSelector)
   await expect(prompt).toBeVisible()
+  await withNoReplyPrompt(page, async () => {
     await prompt.fill(text)
     await page.keyboard.press("Enter")
+  })
 
   await expect.poll(() => sessionIDFromUrl(page.url()) ?? "", { timeout: 15_000 }).not.toBe("")
   const sessionID = sessionIDFromUrl(page.url())

packages/app/e2e/prompt/mock.ts

@@ -16,6 +16,16 @@ export function promptMatch(token: string) {
   return (hit: Hit) => bodyText(hit).includes(token)
 }
 
+/**
+ * Match requests whose body contains the exact serialized tool input.
+ * The seed prompts embed JSON.stringify(input) in the prompt text, which
+ * gets escaped again inside the JSON body — so we double-escape to match.
+ */
+export function inputMatch(input: unknown) {
+  const escaped = JSON.stringify(JSON.stringify(input)).slice(1, -1)
+  return (hit: Hit) => bodyText(hit).includes(escaped)
+}
+
 export async function withMockOpenAI<T>(input: { serverUrl: string; llmUrl: string; fn: () => Promise<T> }) {
   const sdk = createSdk(undefined, input.serverUrl)
   const prev = await sdk.global.config.get().then((res) => res.data ?? {})

packages/app/e2e/prompt/prompt-history.spec.ts

@@ -3,9 +3,11 @@ import type { Page } from "@playwright/test"
 import { test, expect } from "../fixtures"
 import { assistantText, sessionIDFromUrl } from "../actions"
 import { promptSelector } from "../selectors"
+import { createSdk } from "../utils"
 import { openaiModel, promptMatch, titleMatch, withMockOpenAI } from "./mock"
 
 const text = (value: string | null) => (value ?? "").replace(/\u200B/g, "").trim()
+type Sdk = ReturnType<typeof createSdk>
 
 const isBash = (part: unknown): part is ToolPart => {
   if (!part || typeof part !== "object") return false
@@ -14,47 +16,15 @@ const isBash = (part: unknown): part is ToolPart => {
   return "state" in part
 }
 
-async function edge(page: Page, pos: "start" | "end") {
-  await page.locator(promptSelector).evaluate((el: HTMLDivElement, pos: "start" | "end") => {
-    const selection = window.getSelection()
-    if (!selection) return
-
-    const walk = document.createTreeWalker(el, NodeFilter.SHOW_TEXT)
-    const nodes: Text[] = []
-    for (let node = walk.nextNode(); node; node = walk.nextNode()) {
-      nodes.push(node as Text)
-    }
-
-    if (nodes.length === 0) {
-      const node = document.createTextNode("")
-      el.appendChild(node)
-      nodes.push(node)
-    }
-
-    const node = pos === "start" ? nodes[0]! : nodes[nodes.length - 1]!
-    const range = document.createRange()
-    range.setStart(node, pos === "start" ? 0 : (node.textContent ?? "").length)
-    range.collapse(true)
-    selection.removeAllRanges()
-    selection.addRange(range)
-  }, pos)
-}
-
 async function wait(page: Page, value: string) {
   await expect.poll(async () => text(await page.locator(promptSelector).textContent())).toBe(value)
 }
 
-async function reply(
+async function reply(sdk: Sdk, sessionID: string, token: string) {
-  sdk: { session: { messages: Parameters<typeof assistantText>[0]["session"] } },
+  await expect.poll(() => assistantText(sdk, sessionID), { timeout: 90_000 }).toContain(token)
-  sessionID: string,
-  token: string,
-) {
-  await expect
-    .poll(() => assistantText(sdk as Parameters<typeof assistantText>[0], sessionID), { timeout: 90_000 })
-    .toContain(token)
 }
 
-async function shell(sdk: Parameters<typeof withSession>[0], sessionID: string, cmd: string, token: string) {
+async function shell(sdk: Sdk, sessionID: string, cmd: string, token: string) {
   await expect
     .poll(
       async () => {
@@ -142,13 +112,9 @@ test("prompt history restores unsent draft with arrow navigation", async ({
   })
 })
 
-test("shell history stays separate from normal prompt history", async ({ page, llm, backend, withBackendProject }) => {
+test.fixme("shell history stays separate from normal prompt history", async ({ page, sdk, gotoSession }) => {
   test.setTimeout(120_000)
 
-  await withMockOpenAI({
-    serverUrl: backend.url,
-    llmUrl: llm.url,
-    fn: async () => {
   const firstToken = `E2E_SHELL_ONE_${Date.now()}`
   const secondToken = `E2E_SHELL_TWO_${Date.now()}`
   const normalToken = `E2E_NORMAL_${Date.now()}`
@@ -156,11 +122,8 @@ test("shell history stays separate from normal prompt history", async ({ page, l
   const second = `echo ${secondToken}`
   const normal = `Reply with exactly: ${normalToken}`
 
-      await llm.textMatch(titleMatch, "E2E Title")
+  await gotoSession()
-      await llm.textMatch(promptMatch(normalToken), normalToken)
 
-      await withBackendProject(
-        async (project) => {
   const prompt = page.locator(promptSelector)
 
   await prompt.click()
@@ -171,15 +134,17 @@ test("shell history stays separate from normal prompt history", async ({ page, l
 
   await expect(page).toHaveURL(/\/session\/[^/?#]+/, { timeout: 30_000 })
   const sessionID = sessionIDFromUrl(page.url())!
-          project.trackSession(sessionID)
+  await shell(sdk, sessionID, first, firstToken)
-          await shell(project.sdk, sessionID, first, firstToken)
 
   await prompt.click()
   await page.keyboard.type("!")
   await page.keyboard.type(second)
   await page.keyboard.press("Enter")
   await wait(page, "")
-          await shell(project.sdk, sessionID, second, secondToken)
+  await shell(sdk, sessionID, second, secondToken)
+
+  await page.keyboard.press("Escape")
+  await wait(page, "")
 
   await prompt.click()
   await page.keyboard.type("!")
@@ -202,16 +167,9 @@ test("shell history stays separate from normal prompt history", async ({ page, l
   await page.keyboard.type(normal)
   await page.keyboard.press("Enter")
   await wait(page, "")
-          await reply(project.sdk, sessionID, normalToken)
+  await reply(sdk, sessionID, normalToken)
 
   await prompt.click()
   await page.keyboard.press("ArrowUp")
   await wait(page, normal)
-        },
-        {
-          model: openaiModel,
-        },
-      )
-    },
-  })
 })

packages/app/e2e/prompt/prompt-slash-share.spec.ts

@@ -27,6 +27,7 @@ test("/share and /unshare update session share state", async ({ page, withBacken
 
   await withBackendProject(async (project) => {
     await withSession(project.sdk, `e2e slash share ${Date.now()}`, async (session) => {
+      project.trackSession(session.id)
       const prompt = page.locator(promptSelector)
 
       await seed(project.sdk, session.id)

packages/app/e2e/session/session-child-navigation.spec.ts

@@ -1,7 +1,9 @@
 import { seedSessionTask, withSession } from "../actions"
 import { test, expect } from "../fixtures"
+import { inputMatch } from "../prompt/mock"
+import { promptSelector } from "../selectors"
 
-test("task tool child-session link does not trigger stale show errors", async ({ page, withBackendProject }) => {
+test("task tool child-session link does not trigger stale show errors", async ({ page, llm, withMockProject }) => {
   test.setTimeout(120_000)
 
   const errs: string[] = []
@@ -10,17 +12,22 @@ test("task tool child-session link does not trigger stale show errors", async ({
   }
   page.on("pageerror", onError)
 
-  await withBackendProject(async ({ gotoSession, trackSession, sdk }) => {
+  try {
+    await withMockProject(async ({ gotoSession, trackSession, sdk }) => {
       await withSession(sdk, `e2e child nav ${Date.now()}`, async (session) => {
-      trackSession(session.id)
+        const taskInput = {
-      const child = await seedSessionTask(sdk, {
-        sessionID: session.id,
           description: "Open child session",
           prompt: "Search the repository for AssistantParts and then reply with exactly CHILD_OK.",
+          subagent_type: "general",
+        }
+        await llm.toolMatch(inputMatch(taskInput), "task", taskInput)
+        const child = await seedSessionTask(sdk, {
+          sessionID: session.id,
+          description: taskInput.description,
+          prompt: taskInput.prompt,
         })
         trackSession(child.sessionID)
 
-      try {
         await gotoSession(session.id)
 
         const link = page
@@ -31,11 +38,11 @@ test("task tool child-session link does not trigger stale show errors", async ({
         await link.click()
 
         await expect(page).toHaveURL(new RegExp(`/session/${child.sessionID}(?:[/?#]|$)`), { timeout: 30_000 })
-        await page.waitForTimeout(1000)
+        await expect(page.locator(promptSelector)).toBeVisible({ timeout: 30_000 })
-        expect(errs).toEqual([])
+        await expect.poll(() => errs, { timeout: 5_000 }).toEqual([])
+      })
+    })
   } finally {
     page.off("pageerror", onError)
   }
-    })
-  })
 })

packages/app/e2e/session/session-composer-dock.spec.ts

@@ -14,6 +14,7 @@ import {
   sessionTodoToggleButtonSelector,
 } from "../selectors"
 import { modKey } from "../utils"
+import { inputMatch } from "../prompt/mock"
 
 type Sdk = Parameters<typeof clearSessionDockSeed>[0]
 type PermissionRule = { permission: string; pattern: string; action: "allow" | "deny" | "ask" }
@@ -22,12 +23,13 @@ async function withDockSession<T>(
   sdk: Sdk,
   title: string,
   fn: (session: { id: string; title: string }) => Promise<T>,
-  opts?: { permission?: PermissionRule[] },
+  opts?: { permission?: PermissionRule[]; trackSession?: (sessionID: string) => void },
 ) {
   const session = await sdk.session
     .create(opts?.permission ? { title, permission: opts.permission } : { title })
     .then((r) => r.data)
   if (!session?.id) throw new Error("Session create did not return an id")
+  opts?.trackSession?.(session.id)
   try {
     return await fn(session)
   } finally {
@@ -35,6 +37,17 @@ async function withDockSession<T>(
   }
 }
 
+const defaultQuestions = [
+  {
+    header: "Need input",
+    question: "Pick one option",
+    options: [
+      { label: "Continue", description: "Continue now" },
+      { label: "Stop", description: "Stop here" },
+    ],
+  },
+]
+
 test.setTimeout(120_000)
 
 async function withDockSeed<T>(sdk: Sdk, sessionID: string, fn: () => Promise<T>) {
@@ -258,7 +271,10 @@ async function withMockPermission<T>(
 
 test("default dock shows prompt input", async ({ page, withBackendProject }) => {
   await withBackendProject(async (project) => {
-    await withDockSession(project.sdk, "e2e composer dock default", async (session) => {
+    await withDockSession(
+      project.sdk,
+      "e2e composer dock default",
+      async (session) => {
         await project.gotoSession(session.id)
 
         await expect(page.locator(sessionComposerDockSelector)).toBeVisible()
@@ -268,7 +284,9 @@ test("default dock shows prompt input", async ({ page, withBackendProject }) =>
 
         await page.locator(promptSelector).click()
         await expect(page.locator(promptSelector)).toBeFocused()
-    })
+      },
+      { trackSession: project.trackSession },
+    )
   })
 })
 
@@ -285,24 +303,19 @@ test("auto-accept toggle works before first submit", async ({ page, withBackendP
   })
 })
 
-test("blocked question flow unblocks after submit", async ({ page, withBackendProject }) => {
+test("blocked question flow unblocks after submit", async ({ page, llm, withMockProject }) => {
-  await withBackendProject(async (project) => {
+  await withMockProject(async (project) => {
-    await withDockSession(project.sdk, "e2e composer dock question", async (session) => {
+    await withDockSession(
+      project.sdk,
+      "e2e composer dock question",
+      async (session) => {
         await withDockSeed(project.sdk, session.id, async () => {
           await project.gotoSession(session.id)
 
+          await llm.toolMatch(inputMatch({ questions: defaultQuestions }), "question", { questions: defaultQuestions })
           await seedSessionQuestion(project.sdk, {
             sessionID: session.id,
-          questions: [
+            questions: defaultQuestions,
-            {
-              header: "Need input",
-              question: "Pick one option",
-              options: [
-                { label: "Continue", description: "Continue now" },
-                { label: "Stop", description: "Stop here" },
-              ],
-            },
-          ],
           })
 
           const dock = page.locator(questionDockSelector)
@@ -313,28 +326,25 @@ test("blocked question flow unblocks after submit", async ({ page, withBackendPr
 
           await expectQuestionOpen(page)
         })
-    })
+      },
+      { trackSession: project.trackSession },
+    )
   })
 })
 
-test("blocked question flow supports keyboard shortcuts", async ({ page, withBackendProject }) => {
+test("blocked question flow supports keyboard shortcuts", async ({ page, llm, withMockProject }) => {
-  await withBackendProject(async (project) => {
+  await withMockProject(async (project) => {
-    await withDockSession(project.sdk, "e2e composer dock question keyboard", async (session) => {
+    await withDockSession(
+      project.sdk,
+      "e2e composer dock question keyboard",
+      async (session) => {
         await withDockSeed(project.sdk, session.id, async () => {
           await project.gotoSession(session.id)
 
+          await llm.toolMatch(inputMatch({ questions: defaultQuestions }), "question", { questions: defaultQuestions })
           await seedSessionQuestion(project.sdk, {
             sessionID: session.id,
-          questions: [
+            questions: defaultQuestions,
-            {
-              header: "Need input",
-              question: "Pick one option",
-              options: [
-                { label: "Continue", description: "Continue now" },
-                { label: "Stop", description: "Stop here" },
-              ],
-            },
-          ],
           })
 
           const dock = page.locator(questionDockSelector)
@@ -351,28 +361,25 @@ test("blocked question flow supports keyboard shortcuts", async ({ page, withBac
           await page.keyboard.press(`${modKey}+Enter`)
           await expectQuestionOpen(page)
         })
-    })
+      },
+      { trackSession: project.trackSession },
+    )
   })
 })
 
-test("blocked question flow supports escape dismiss", async ({ page, withBackendProject }) => {
+test("blocked question flow supports escape dismiss", async ({ page, llm, withMockProject }) => {
-  await withBackendProject(async (project) => {
+  await withMockProject(async (project) => {
-    await withDockSession(project.sdk, "e2e composer dock question escape", async (session) => {
+    await withDockSession(
+      project.sdk,
+      "e2e composer dock question escape",
+      async (session) => {
         await withDockSeed(project.sdk, session.id, async () => {
           await project.gotoSession(session.id)
 
+          await llm.toolMatch(inputMatch({ questions: defaultQuestions }), "question", { questions: defaultQuestions })
           await seedSessionQuestion(project.sdk, {
             sessionID: session.id,
-          questions: [
+            questions: defaultQuestions,
-            {
-              header: "Need input",
-              question: "Pick one option",
-              options: [
-                { label: "Continue", description: "Continue now" },
-                { label: "Stop", description: "Stop here" },
-              ],
-            },
-          ],
           })
 
           const dock = page.locator(questionDockSelector)
@@ -384,13 +391,18 @@ test("blocked question flow supports escape dismiss", async ({ page, withBackend
           await page.keyboard.press("Escape")
           await expectQuestionOpen(page)
         })
-    })
+      },
+      { trackSession: project.trackSession },
+    )
   })
 })
 
 test("blocked permission flow supports allow once", async ({ page, withBackendProject }) => {
   await withBackendProject(async (project) => {
-    await withDockSession(project.sdk, "e2e composer dock permission once", async (session) => {
+    await withDockSession(
+      project.sdk,
+      "e2e composer dock permission once",
+      async (session) => {
         await project.gotoSession(session.id)
         await setAutoAccept(page, false)
         await withMockPermission(
@@ -413,13 +425,18 @@ test("blocked permission flow supports allow once", async ({ page, withBackendPr
             await expectPermissionOpen(page)
           },
         )
-    })
+      },
+      { trackSession: project.trackSession },
+    )
   })
 })
 
 test("blocked permission flow supports reject", async ({ page, withBackendProject }) => {
   await withBackendProject(async (project) => {
-    await withDockSession(project.sdk, "e2e composer dock permission reject", async (session) => {
+    await withDockSession(
+      project.sdk,
+      "e2e composer dock permission reject",
+      async (session) => {
         await project.gotoSession(session.id)
         await setAutoAccept(page, false)
         await withMockPermission(
@@ -441,13 +458,18 @@ test("blocked permission flow supports reject", async ({ page, withBackendProjec
             await expectPermissionOpen(page)
           },
         )
-    })
+      },
+      { trackSession: project.trackSession },
+    )
   })
 })
 
 test("blocked permission flow supports allow always", async ({ page, withBackendProject }) => {
   await withBackendProject(async (project) => {
-    await withDockSession(project.sdk, "e2e composer dock permission always", async (session) => {
+    await withDockSession(
+      project.sdk,
+      "e2e composer dock permission always",
+      async (session) => {
         await project.gotoSession(session.id)
         await setAutoAccept(page, false)
         await withMockPermission(
@@ -470,16 +492,32 @@ test("blocked permission flow supports allow always", async ({ page, withBackend
             await expectPermissionOpen(page)
           },
         )
-    })
+      },
+      { trackSession: project.trackSession },
+    )
   })
 })
 
 test("child session question request blocks parent dock and unblocks after submit", async ({
   page,
-  withBackendProject,
+  llm,
+  withMockProject,
 }) => {
-  await withBackendProject(async (project) => {
+  const questions = [
-    await withDockSession(project.sdk, "e2e composer dock child question parent", async (session) => {
+    {
+      header: "Child input",
+      question: "Pick one child option",
+      options: [
+        { label: "Continue", description: "Continue child" },
+        { label: "Stop", description: "Stop child" },
+      ],
+    },
+  ]
+  await withMockProject(async (project) => {
+    await withDockSession(
+      project.sdk,
+      "e2e composer dock child question parent",
+      async (session) => {
         await project.gotoSession(session.id)
 
         const child = await project.sdk.session
@@ -489,21 +527,14 @@ test("child session question request blocks parent dock and unblocks after submi
           })
           .then((r) => r.data)
         if (!child?.id) throw new Error("Child session create did not return an id")
+        project.trackSession(child.id)
 
         try {
           await withDockSeed(project.sdk, child.id, async () => {
+            await llm.toolMatch(inputMatch({ questions }), "question", { questions })
             await seedSessionQuestion(project.sdk, {
               sessionID: child.id,
-            questions: [
+              questions,
-              {
-                header: "Child input",
-                question: "Pick one child option",
-                options: [
-                  { label: "Continue", description: "Continue child" },
-                  { label: "Stop", description: "Stop child" },
-                ],
-              },
-            ],
             })
 
             const dock = page.locator(questionDockSelector)
@@ -517,7 +548,9 @@ test("child session question request blocks parent dock and unblocks after submi
         } finally {
           await cleanupSession({ sdk: project.sdk, sessionID: child.id })
         }
-    })
+      },
+      { trackSession: project.trackSession },
+    )
   })
 })
 
@@ -526,7 +559,10 @@ test("child session permission request blocks parent dock and supports allow onc
   withBackendProject,
 }) => {
   await withBackendProject(async (project) => {
-    await withDockSession(project.sdk, "e2e composer dock child permission parent", async (session) => {
+    await withDockSession(
+      project.sdk,
+      "e2e composer dock child permission parent",
+      async (session) => {
         await project.gotoSession(session.id)
         await setAutoAccept(page, false)
 
@@ -537,6 +573,7 @@ test("child session permission request blocks parent dock and supports allow onc
           })
           .then((r) => r.data)
         if (!child?.id) throw new Error("Child session create did not return an id")
+        project.trackSession(child.id)
 
         try {
           await withMockPermission(
@@ -563,13 +600,18 @@ test("child session permission request blocks parent dock and supports allow onc
         } finally {
           await cleanupSession({ sdk: project.sdk, sessionID: child.id })
         }
-    })
+      },
+      { trackSession: project.trackSession },
+    )
   })
 })
 
 test("todo dock transitions and collapse behavior", async ({ page, withBackendProject }) => {
   await withBackendProject(async (project) => {
-    await withDockSession(project.sdk, "e2e composer dock todo", async (session) => {
+    await withDockSession(
+      project.sdk,
+      "e2e composer dock todo",
+      async (session) => {
         const dock = await todoDock(page, session.id)
         await project.gotoSession(session.id)
         await expect(page.locator(sessionComposerDockSelector)).toBeVisible()
@@ -595,25 +637,32 @@ test("todo dock transitions and collapse behavior", async ({ page, withBackendPr
         } finally {
           await dock.clear()
         }
-    })
+      },
+      { trackSession: project.trackSession },
+    )
   })
 })
 
-test("keyboard focus stays off prompt while blocked", async ({ page, withBackendProject }) => {
+test("keyboard focus stays off prompt while blocked", async ({ page, llm, withMockProject }) => {
-  await withBackendProject(async (project) => {
+  const questions = [
-    await withDockSession(project.sdk, "e2e composer dock keyboard", async (session) => {
-      await withDockSeed(project.sdk, session.id, async () => {
-        await project.gotoSession(session.id)
-
-        await seedSessionQuestion(project.sdk, {
-          sessionID: session.id,
-          questions: [
     {
       header: "Need input",
       question: "Pick one option",
       options: [{ label: "Continue", description: "Continue now" }],
     },
-          ],
+  ]
+  await withMockProject(async (project) => {
+    await withDockSession(
+      project.sdk,
+      "e2e composer dock keyboard",
+      async (session) => {
+        await withDockSeed(project.sdk, session.id, async () => {
+          await project.gotoSession(session.id)
+
+          await llm.toolMatch(inputMatch({ questions }), "question", { questions })
+          await seedSessionQuestion(project.sdk, {
+            sessionID: session.id,
+            questions,
           })
 
           await expectQuestionBlocked(page)
@@ -622,6 +671,8 @@ test("keyboard focus stays off prompt while blocked", async ({ page, withBackend
           await page.keyboard.type("abc")
           await expect(page.locator(promptSelector)).toHaveCount(0)
         })
-    })
+      },
+      { trackSession: project.trackSession },
+    )
   })
 })

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

@@ -8,11 +8,11 @@ import {
   waitSession,
   waitSessionIdle,
   waitSlug,
+  withNoReplyPrompt,
 } from "../actions"
 import {
   promptAgentSelector,
   promptModelSelector,
-  promptSelector,
   promptVariantSelector,
   workspaceItemSelector,
   workspaceNewSessionSelector,
@@ -231,11 +231,14 @@ async function goto(page: Page, directory: string, sessionID?: string) {
 }
 
 async function submit(page: Page, value: string) {
-  const prompt = page.locator(promptSelector)
+  const prompt = page.locator('[data-component="prompt-input"]')
   await expect(prompt).toBeVisible()
+
+  await withNoReplyPrompt(page, async () => {
     await prompt.click()
     await prompt.fill(value)
     await prompt.press("Enter")
+  })
 
   await expect.poll(() => sessionIDFromUrl(page.url()) ?? "", { timeout: 30_000 }).not.toBe("")
   const id = sessionIDFromUrl(page.url())

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

@@ -1,6 +1,6 @@
 import { waitSessionIdle, withSession } from "../actions"
 import { test, expect } from "../fixtures"
-import { createSdk } from "../utils"
+import { inputMatch } from "../prompt/mock"
 
 const count = 14
 
@@ -40,7 +40,14 @@ function edit(file: string, prev: string, next: string) {
   )
 }
 
-async function patch(sdk: ReturnType<typeof createSdk>, sessionID: string, patchText: string) {
+async function patchWithMock(
+  llm: Parameters<typeof test>[0]["llm"],
+  sdk: Parameters<typeof withSession>[0],
+  sessionID: string,
+  patchText: string,
+) {
+  const callsBefore = await llm.calls()
+  await llm.toolMatch(inputMatch({ patchText }), "apply_patch", { patchText })
   await sdk.session.promptAsync({
     sessionID,
     agent: "build",
@@ -54,6 +61,11 @@ async function patch(sdk: ReturnType<typeof createSdk>, sessionID: string, patch
     parts: [{ type: "text", text: "Apply the provided patch exactly once." }],
   })
 
+  // Wait for the agent loop to actually start before checking idle.
+  // promptAsync is fire-and-forget — without this, waitSessionIdle can
+  // return immediately because the session status is still undefined.
+  await expect.poll(() => llm.calls().then((c) => c > callsBefore), { timeout: 30_000 }).toBe(true)
+
   await waitSessionIdle(sdk, sessionID, 120_000)
 }
 
@@ -233,8 +245,7 @@ async function fileOverflow(page: Parameters<typeof test>[0]["page"]) {
   }
 }
 
-test("review applies inline comment clicks without horizontal overflow", async ({ page, withProject }) => {
+test("review applies inline comment clicks without horizontal overflow", async ({ page, llm, withMockProject }) => {
-  test.skip(true, "Flaky in CI for now.")
   test.setTimeout(180_000)
 
   const tag = `review-comment-${Date.now()}`
@@ -243,16 +254,15 @@ test("review applies inline comment clicks without horizontal overflow", async (
 
   await page.setViewportSize({ width: 1280, height: 900 })
 
-  await withProject(async (project) => {
+  await withMockProject(async (project) => {
-    const sdk = createSdk(project.directory)
+    await withSession(project.sdk, `e2e review comment ${tag}`, async (session) => {
-
+      project.trackSession(session.id)
-    await withSession(sdk, `e2e review comment ${tag}`, async (session) => {
+      await patchWithMock(llm, project.sdk, session.id, seed([{ file, mark: tag }]))
-      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 ?? [])
+            const diff = await project.sdk.session.diff({ sessionID: session.id }).then((res) => res.data ?? [])
             return diff.length
           },
           { timeout: 60_000 },
@@ -283,8 +293,7 @@ test("review applies inline comment clicks without horizontal overflow", async (
   })
 })
 
-test("review file comments submit on click without clipping actions", async ({ page, withProject }) => {
+test("review file comments submit on click without clipping actions", async ({ page, llm, withMockProject }) => {
-  test.skip(true, "Flaky in CI for now.")
   test.setTimeout(180_000)
 
   const tag = `review-file-comment-${Date.now()}`
@@ -293,16 +302,15 @@ test("review file comments submit on click without clipping actions", async ({ p
 
   await page.setViewportSize({ width: 1280, height: 900 })
 
-  await withProject(async (project) => {
+  await withMockProject(async (project) => {
-    const sdk = createSdk(project.directory)
+    await withSession(project.sdk, `e2e review file comment ${tag}`, async (session) => {
-
+      project.trackSession(session.id)
-    await withSession(sdk, `e2e review file comment ${tag}`, async (session) => {
+      await patchWithMock(llm, project.sdk, session.id, seed([{ file, mark: tag }]))
-      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 ?? [])
+            const diff = await project.sdk.session.diff({ sessionID: session.id }).then((res) => res.data ?? [])
             return diff.length
           },
           { timeout: 60_000 },
@@ -334,8 +342,7 @@ test("review file comments submit on click without clipping actions", async ({ p
   })
 })
 
-test("review keeps scroll position after a live diff update", async ({ page, withProject }) => {
+test.fixme("review keeps scroll position after a live diff update", async ({ page, llm, withMockProject }) => {
-  test.skip(Boolean(process.env.CI), "Flaky in CI for now.")
   test.setTimeout(180_000)
 
   const tag = `review-${Date.now()}`
@@ -345,16 +352,15 @@ test("review keeps scroll position after a live diff update", async ({ page, wit
 
   await page.setViewportSize({ width: 1600, height: 1000 })
 
-  await withProject(async (project) => {
+  await withMockProject(async (project) => {
-    const sdk = createSdk(project.directory)
+    await withSession(project.sdk, `e2e review ${tag}`, async (session) => {
-
+      project.trackSession(session.id)
-    await withSession(sdk, `e2e review ${tag}`, async (session) => {
+      await patchWithMock(llm, project.sdk, session.id, seed(list))
-      await patch(sdk, session.id, seed(list))
 
       await expect
         .poll(
           async () => {
-            const info = await sdk.session.get({ sessionID: session.id }).then((res) => res.data)
+            const info = await project.sdk.session.get({ sessionID: session.id }).then((res) => res.data)
             return info?.summary?.files ?? 0
           },
           { timeout: 60_000 },
@@ -364,7 +370,7 @@ test("review keeps scroll position after a live diff update", async ({ page, wit
       await expect
         .poll(
           async () => {
-            const diff = await sdk.session.diff({ sessionID: session.id }).then((res) => res.data ?? [])
+            const diff = await project.sdk.session.diff({ sessionID: session.id }).then((res) => res.data ?? [])
             return diff.length
           },
           { timeout: 60_000 },
@@ -381,15 +387,16 @@ test("review keeps scroll position after a live diff update", async ({ page, wit
       const view = page.locator('[data-slot="session-review-scroll"] .scroll-view__viewport').first()
       await expect(view).toBeVisible()
       const heads = page.getByRole("heading", { level: 3 }).filter({ hasText: /^review-scroll-/ })
-      await expect(heads).toHaveCount(list.length, {
+      await expect(heads).toHaveCount(list.length, { timeout: 60_000 })
-        timeout: 60_000,
-      })
 
       await expand(page)
       await waitMark(page, hit.file, hit.mark)
 
       const row = page
-        .getByRole("heading", { level: 3, name: new RegExp(hit.file.replace(/[.*+?^${}()|[\]\\]/g, "\\$&")) })
+        .getByRole("heading", {
+          level: 3,
+          name: new RegExp(hit.file.replace(/[.*+?^${}()|[\]\\]/g, "\\$&")),
+        })
         .first()
       await expect(row).toBeVisible()
       await row.evaluate((el) => el.scrollIntoView({ block: "center" }))
@@ -398,12 +405,12 @@ test("review keeps scroll position after a live diff update", async ({ page, wit
       const prev = await spot(page, hit.file)
       if (!prev) throw new Error(`missing review row for ${hit.file}`)
 
-      await patch(sdk, session.id, edit(hit.file, hit.mark, next))
+      await patchWithMock(llm, project.sdk, session.id, edit(hit.file, hit.mark, next))
 
       await expect
         .poll(
           async () => {
-            const diff = await sdk.session.diff({ sessionID: session.id }).then((res) => res.data ?? [])
+            const diff = await project.sdk.session.diff({ sessionID: session.id }).then((res) => res.data ?? [])
             const item = diff.find((item) => item.file === hit.file)
             return typeof item?.after === "string" ? item.after : ""
           },

packages/app/e2e/session/session-undo-redo.spec.ts

@@ -58,6 +58,7 @@ test("slash undo sets revert and restores prior prompt", async ({ page, withBack
     const sdk = project.sdk
 
     await withSession(sdk, `e2e undo ${Date.now()}`, async (session) => {
+      project.trackSession(session.id)
       await project.gotoSession(session.id)
 
       const seeded = await seedConversation({ page, sdk, sessionID: session.id, token })
@@ -90,6 +91,7 @@ test("slash redo clears revert and restores latest state", async ({ page, withBa
     const sdk = project.sdk
 
     await withSession(sdk, `e2e redo ${Date.now()}`, async (session) => {
+      project.trackSession(session.id)
       await project.gotoSession(session.id)
 
       const seeded = await seedConversation({ page, sdk, sessionID: session.id, token })
@@ -138,6 +140,7 @@ test("slash undo/redo traverses multi-step revert stack", async ({ page, withBac
     const sdk = project.sdk
 
     await withSession(sdk, `e2e undo redo stack ${Date.now()}`, async (session) => {
+      project.trackSession(session.id)
       await project.gotoSession(session.id)
 
       const first = await seedConversation({

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

@@ -38,6 +38,7 @@ test("session can be renamed via header menu", async ({ page, withBackendProject
 
   await withBackendProject(async (project) => {
     await withSession(project.sdk, originalTitle, async (session) => {
+      project.trackSession(session.id)
       await seedMessage(project.sdk, session.id)
       await project.gotoSession(session.id)
       await expect(page.getByRole("heading", { level: 1 }).first()).toHaveText(originalTitle)
@@ -73,6 +74,7 @@ test("session can be archived via header menu", async ({ page, withBackendProjec
 
   await withBackendProject(async (project) => {
     await withSession(project.sdk, title, async (session) => {
+      project.trackSession(session.id)
       await seedMessage(project.sdk, session.id)
       await project.gotoSession(session.id)
       const menu = await openSessionMoreMenu(page, session.id)
@@ -100,6 +102,7 @@ test("session can be deleted via header menu", async ({ page, withBackendProject
 
   await withBackendProject(async (project) => {
     await withSession(project.sdk, title, async (session) => {
+      project.trackSession(session.id)
       await seedMessage(project.sdk, session.id)
       await project.gotoSession(session.id)
       const menu = await openSessionMoreMenu(page, session.id)
@@ -133,6 +136,7 @@ test("session can be shared and unshared via header button", async ({ page, with
 
   await withBackendProject(async (project) => {
     await withSession(project.sdk, title, async (session) => {
+      project.trackSession(session.id)
       await seedMessage(project.sdk, session.id)
       await project.gotoSession(session.id)
 

packages/app/package.json

@@ -46,9 +46,10 @@
     "@solid-primitives/active-element": "2.1.3",
     "@solid-primitives/audio": "1.4.2",
     "@solid-primitives/event-bus": "1.1.2",
+    "@solid-primitives/event-listener": "2.4.5",
     "@solid-primitives/i18n": "2.2.1",
     "@solid-primitives/media": "2.3.3",
-    "@solid-primitives/resize-observer": "2.1.3",
+    "@solid-primitives/resize-observer": "2.1.5",
     "@solid-primitives/scroll": "2.1.3",
     "@solid-primitives/storage": "catalog:",
     "@solid-primitives/timer": "1.4.4",

packages/app/src/components/debug-bar.tsx

@@ -1,6 +1,7 @@
 import { useIsRouting, useLocation } from "@solidjs/router"
 import { batch, createEffect, onCleanup, onMount } from "solid-js"
 import { createStore } from "solid-js/store"
+import { makeEventListener } from "@solid-primitives/event-listener"
 import { Tooltip } from "@opencode-ai/ui/tooltip"
 import { useLanguage } from "@/context/language"
 
@@ -349,13 +350,12 @@ export function DebugBar() {
 
     syncHeap()
     start()
-    document.addEventListener("visibilitychange", vis)
+    makeEventListener(document, "visibilitychange", vis)
 
     onCleanup(() => {
       if (one !== 0) cancelAnimationFrame(one)
       if (two !== 0) cancelAnimationFrame(two)
       stop()
-      document.removeEventListener("visibilitychange", vis)
       for (const ob of obs) ob.disconnect()
     })
   })

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

@@ -1,4 +1,5 @@
-import { onCleanup, onMount } from "solid-js"
+import { onMount } from "solid-js"
+import { makeEventListener } from "@solid-primitives/event-listener"
 import { showToast } from "@opencode-ai/ui/toast"
 import { usePrompt, type ContentPart, type ImageAttachmentPart } from "@/context/prompt"
 import { useLanguage } from "@/context/language"
@@ -181,15 +182,9 @@ export function createPromptAttachments(input: PromptAttachmentsInput) {
   }
 
   onMount(() => {
-    document.addEventListener("dragover", handleGlobalDragOver)
+    makeEventListener(document, "dragover", handleGlobalDragOver)
-    document.addEventListener("dragleave", handleGlobalDragLeave)
+    makeEventListener(document, "dragleave", handleGlobalDragLeave)
-    document.addEventListener("drop", handleGlobalDrop)
+    makeEventListener(document, "drop", handleGlobalDrop)
-  })
-
-  onCleanup(() => {
-    document.removeEventListener("dragover", handleGlobalDragOver)
-    document.removeEventListener("dragleave", handleGlobalDragLeave)
-    document.removeEventListener("drop", handleGlobalDrop)
   })
 
   return {

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

@@ -1,11 +1,11 @@
 import { Tooltip } from "@opencode-ai/ui/tooltip"
+import { createResizeObserver } from "@solid-primitives/resize-observer"
 import {
   children,
   createEffect,
   createMemo,
   createSignal,
   type JSXElement,
-  onCleanup,
   onMount,
   type ParentProps,
   Show,
@@ -46,12 +46,9 @@ export function ServerRow(props: ServerRowProps) {
   })
 
   onMount(() => {
-    check()
     if (typeof ResizeObserver !== "function") return
-    const observer = new ResizeObserver(check)
+    createResizeObserver([nameRef, versionRef], check)
-    if (nameRef) observer.observe(nameRef)
+    check()
-    if (versionRef) observer.observe(versionRef)
-    onCleanup(() => observer.disconnect())
   })
 
   const tooltipValue = () => (

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

@@ -1,5 +1,6 @@
 import { Component, For, Show, createMemo, onCleanup, onMount } from "solid-js"
 import { createStore } from "solid-js/store"
+import { makeEventListener } from "@solid-primitives/event-listener"
 import { Button } from "@opencode-ai/ui/button"
 import { Icon } from "@opencode-ai/ui/icon"
 import { IconButton } from "@opencode-ai/ui/icon-button"
@@ -250,8 +251,7 @@ function useKeyCapture(input: {
       input.stop()
     }
 
-    document.addEventListener("keydown", handle, true)
+    makeEventListener(document, "keydown", handle, { capture: true })
-    onCleanup(() => document.removeEventListener("keydown", handle, true))
   })
 }
 

packages/app/src/context/command.tsx

@@ -2,6 +2,7 @@ import { createSimpleContext } from "@opencode-ai/ui/context"
 import { useDialog } from "@opencode-ai/ui/context/dialog"
 import { type Accessor, createEffect, createMemo, onCleanup, onMount } from "solid-js"
 import { createStore } from "solid-js/store"
+import { makeEventListener } from "@solid-primitives/event-listener"
 import { useLanguage } from "@/context/language"
 import { useSettings } from "@/context/settings"
 import { dict as en } from "@/i18n/en"
@@ -378,11 +379,7 @@ export const { use: useCommand, provider: CommandProvider } = createSimpleContex
     }
 
     onMount(() => {
-      document.addEventListener("keydown", handleKeyDown)
+      makeEventListener(document, "keydown", handleKeyDown)
-    })
-
-    onCleanup(() => {
-      document.removeEventListener("keydown", handleKeyDown)
     })
 
     function register(cb: () => CommandOption[]): void

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

@@ -1,7 +1,8 @@
 import type { Event } from "@opencode-ai/sdk/v2/client"
 import { createSimpleContext } from "@opencode-ai/ui/context"
 import { createGlobalEmitter } from "@solid-primitives/event-bus"
-import { batch, onCleanup } from "solid-js"
+import { makeEventListener } from "@solid-primitives/event-listener"
+import { batch, onCleanup, onMount } from "solid-js"
 import z from "zod"
 import { createSdkForServer } from "@/utils/server"
 import { useLanguage } from "./language"
@@ -206,21 +207,16 @@ export const { use: useGlobalSDK, provider: GlobalSDKProvider } = createSimpleCo
       clearHeartbeat()
     }
 
-    const onVisibility = () => {
+    onMount(() => {
-      if (typeof document === "undefined") return
+      makeEventListener(document, "visibilitychange", () => {
         if (document.visibilityState !== "visible") return
         if (!started) return
         if (Date.now() - lastEventAt < HEARTBEAT_TIMEOUT_MS) return
         attempt?.abort()
-    }
+      })
-    if (typeof document !== "undefined") {
+    })
-      document.addEventListener("visibilitychange", onVisibility)
-    }
 
     onCleanup(() => {
-      if (typeof document !== "undefined") {
-        document.removeEventListener("visibilitychange", onVisibility)
-      }
       stop()
       abort.abort()
       flush()

packages/app/src/context/layout.tsx

@@ -1,6 +1,7 @@
 import { createStore, produce } from "solid-js/store"
 import { batch, createEffect, createMemo, onCleanup, onMount, type Accessor } from "solid-js"
 import { createSimpleContext } from "@opencode-ai/ui/context"
+import { makeEventListener } from "@solid-primitives/event-listener"
 import { useGlobalSync } from "./global-sync"
 import { useGlobalSDK } from "./global-sdk"
 import { useServer } from "./server"
@@ -366,12 +367,10 @@ export const { use: useLayout, provider: LayoutProvider } = createSimpleContext(
         flush()
       }
 
-      window.addEventListener("pagehide", flush)
+      makeEventListener(window, "pagehide", flush)
-      document.addEventListener("visibilitychange", handleVisibility)
+      makeEventListener(document, "visibilitychange", handleVisibility)
 
       onCleanup(() => {
-        window.removeEventListener("pagehide", flush)
-        document.removeEventListener("visibilitychange", handleVisibility)
         scroll.dispose()
       })
     })

packages/app/src/pages/layout.tsx

@@ -12,6 +12,7 @@ import {
   untrack,
   type Accessor,
 } from "solid-js"
+import { makeEventListener } from "@solid-primitives/event-listener"
 import { useNavigate, useParams } from "@solidjs/router"
 import { useLayout, LocalProject } from "@/context/layout"
 import { useGlobalSync } from "@/context/global-sync"
@@ -215,18 +216,11 @@ export default function Layout(props: ParentProps) {
       if (document.visibilityState !== "hidden") return
       reset()
     }
-    window.addEventListener("pointerup", stop)
+    makeEventListener(window, "pointerup", stop)
-    window.addEventListener("pointercancel", stop)
+    makeEventListener(window, "pointercancel", stop)
-    window.addEventListener("blur", stop)
+    makeEventListener(window, "blur", stop)
-    window.addEventListener("blur", blur)
+    makeEventListener(window, "blur", blur)
-    document.addEventListener("visibilitychange", hide)
+    makeEventListener(document, "visibilitychange", hide)
-    onCleanup(() => {
-      window.removeEventListener("pointerup", stop)
-      window.removeEventListener("pointercancel", stop)
-      window.removeEventListener("blur", stop)
-      window.removeEventListener("blur", blur)
-      document.removeEventListener("visibilitychange", hide)
-    })
   })
 
   const sidebarHovering = createMemo(() => !layout.sidebar.opened() && state.hoverProject !== undefined)
@@ -1394,8 +1388,7 @@ export default function Layout(props: ParentProps) {
     }
 
     handleDeepLinks(drainPendingDeepLinks(window))
-    window.addEventListener(deepLinkEvent, handler as EventListener)
+    makeEventListener(window, deepLinkEvent, handler as EventListener)
-    onCleanup(() => window.removeEventListener(deepLinkEvent, handler as EventListener))
   })
 
   async function renameProject(project: LocalProject, next: string) {

packages/app/src/pages/session.tsx

@@ -14,6 +14,7 @@ import {
   onMount,
   untrack,
 } from "solid-js"
+import { makeEventListener } from "@solid-primitives/event-listener"
 import { createMediaQuery } from "@solid-primitives/media"
 import { createResizeObserver } from "@solid-primitives/resize-observer"
 import { useLocal } from "@/context/local"
@@ -329,10 +330,9 @@ export default function Page() {
   const { params, sessionKey, tabs, view } = useSessionLayout()
 
   createEffect(() => {
-    if (!untrack(() => prompt.ready())) return
+    if (!prompt.ready()) return
-    prompt.ready()
     untrack(() => {
-      if (params.id || !prompt.ready()) return
+      if (params.id) return
       const text = searchParams.prompt
       if (!text) return
       prompt.set([{ type: "text", content: text, start: 0, end: text.length }], text.length)
@@ -1688,11 +1688,10 @@ export default function Page() {
   )
 
   onMount(() => {
-    document.addEventListener("keydown", handleKeyDown)
+    makeEventListener(document, "keydown", handleKeyDown)
   })
 
   onCleanup(() => {
-    document.removeEventListener("keydown", handleKeyDown)
     if (reviewFrame !== undefined) cancelAnimationFrame(reviewFrame)
     if (refreshFrame !== undefined) cancelAnimationFrame(refreshFrame)
     if (refreshTimer !== undefined) window.clearTimeout(refreshTimer)

packages/app/src/pages/session/composer/session-composer-region.tsx

@@ -13,6 +13,7 @@ import { SessionRevertDock } from "@/pages/session/composer/session-revert-dock"
 import type { SessionComposerState } from "@/pages/session/composer/session-composer-state"
 import { SessionTodoDock } from "@/pages/session/composer/session-todo-dock"
 import type { FollowupDraft } from "@/components/prompt-input/submit"
+import { createResizeObserver } from "@solid-primitives/resize-observer"
 
 export function SessionComposerRegion(props: {
   state: SessionComposerState
@@ -115,13 +116,9 @@ export function SessionComposerRegion(props: {
   createEffect(() => {
     const el = store.body
     if (!el) return
-    const update = () => {
+    const update = () => setStore("height", el.getBoundingClientRect().height)
-      setStore("height", el.getBoundingClientRect().height)
+    createResizeObserver(store.body, update)
-    }
     update()
-    const observer = new ResizeObserver(update)
-    observer.observe(el)
-    onCleanup(() => observer.disconnect())
   })
 
   return (

packages/app/src/pages/session/composer/session-composer-state.ts

@@ -1,5 +1,6 @@
 import { createEffect, createMemo, on, onCleanup, onMount } from "solid-js"
 import { createStore } from "solid-js/store"
+import { makeEventListener } from "@solid-primitives/event-listener"
 import type { PermissionRequest, QuestionRequest, Todo } from "@opencode-ai/sdk/v2"
 import { useParams } from "@solidjs/router"
 import { showToast } from "@opencode-ai/ui/toast"
@@ -86,8 +87,7 @@ export function createSessionComposerState(options?: { closeMs?: number | (() =>
       pull()
     }
 
-    window.addEventListener(composerEvent, onEvent)
+    makeEventListener(window, composerEvent, onEvent)
-    onCleanup(() => window.removeEventListener(composerEvent, onEvent))
   })
 
   const todos = createMemo((): Todo[] => {

packages/app/src/pages/session/composer/session-question-dock.tsx

@@ -8,6 +8,8 @@ import { showToast } from "@opencode-ai/ui/toast"
 import type { QuestionAnswer, QuestionRequest } from "@opencode-ai/sdk/v2"
 import { useLanguage } from "@/context/language"
 import { useSDK } from "@/context/sdk"
+import { makeEventListener } from "@solid-primitives/event-listener"
+import { createResizeObserver } from "@solid-primitives/resize-observer"
 
 const cache = new Map<string, { tab: number; answers: QuestionAnswer[]; custom: string[]; customOn: boolean[] }>()
 
@@ -172,17 +174,14 @@ export const SessionQuestionDock: Component<{ request: QuestionRequest; onSubmit
     }
 
     update()
-    window.addEventListener("resize", update)
+
+    makeEventListener(window, "resize", update)
 
     const dock = root?.closest('[data-component="session-prompt-dock"]')
     const scroller = document.querySelector(".scroll-view__viewport")
-    const observer = new ResizeObserver(update)
+    createResizeObserver([dock, scroller], update)
-    if (dock instanceof HTMLElement) observer.observe(dock)
-    if (scroller instanceof HTMLElement) observer.observe(scroller)
 
     onCleanup(() => {
-      window.removeEventListener("resize", update)
-      observer.disconnect()
       if (raf !== undefined) cancelAnimationFrame(raf)
     })
 

packages/app/src/pages/session/composer/session-todo-dock.tsx

@@ -6,6 +6,7 @@ import { IconButton } from "@opencode-ai/ui/icon-button"
 import { useSpring } from "@opencode-ai/ui/motion-spring"
 import { TextReveal } from "@opencode-ai/ui/text-reveal"
 import { TextStrikethrough } from "@opencode-ai/ui/text-strikethrough"
+import { createResizeObserver } from "@solid-primitives/resize-observer"
 import { Index, createEffect, createMemo, on, onCleanup } from "solid-js"
 import { createStore } from "solid-js/store"
 import { composerEnabled, composerProbe } from "@/testing/session-composer"
@@ -91,9 +92,7 @@ export function SessionTodoDock(props: {
       setStore("height", el.getBoundingClientRect().height)
     }
     update()
-    const observer = new ResizeObserver(update)
+    createResizeObserver(el, update)
-    observer.observe(el)
-    onCleanup(() => observer.disconnect())
   })
 
   createEffect(() => {

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

@@ -1,6 +1,7 @@
-import { createEffect, createMemo, Match, on, onCleanup, Switch } from "solid-js"
+import { createEffect, createMemo, createSignal, Match, on, onCleanup, Switch } from "solid-js"
 import { createStore } from "solid-js/store"
 import { Dynamic } from "solid-js/web"
+import { makeEventListener } from "@solid-primitives/event-listener"
 import type { FileSearchHandle } from "@opencode-ai/ui/file"
 import { useFileComponent } from "@opencode-ai/ui/context/file"
 import { cloneSelectedLineRange, previewSelectedLines } from "@opencode-ai/ui/pierre/selection-bridge"
@@ -59,7 +60,7 @@ function createScrollSync(input: { tab: () => string; view: ReturnType<typeof us
   let scrollFrame: number | undefined
   let restoreFrame: number | undefined
   let pending: ScrollPos | undefined
-  let code: HTMLElement[] = []
+  const [code, setCode] = createSignal<HTMLElement[]>([])
 
   const getCode = () => {
     const el = scroll
@@ -106,17 +107,9 @@ function createScrollSync(input: { tab: () => string; view: ReturnType<typeof us
 
   const sync = () => {
     const next = getCode()
-    if (next.length === code.length && next.every((el, i) => el === code[i])) return
+    const current = code()
-
+    if (next.length === current.length && next.every((el, i) => el === current[i])) return
-    for (const item of code) {
+    setCode(next)
-      item.removeEventListener("scroll", onCodeScroll)
-    }
-
-    code = next
-
-    for (const item of code) {
-      item.addEventListener("scroll", onCodeScroll)
-    }
   }
 
   const restore = () => {
@@ -128,14 +121,14 @@ function createScrollSync(input: { tab: () => string; view: ReturnType<typeof us
 
     sync()
 
-    if (code.length > 0) {
+    if (code().length > 0) {
-      for (const item of code) {
+      for (const item of code()) {
         if (item.scrollLeft !== pos.x) item.scrollLeft = pos.x
       }
     }
 
     if (el.scrollTop !== pos.y) el.scrollTop = pos.y
-    if (code.length > 0) return
+    if (code().length > 0) return
     if (el.scrollLeft !== pos.x) el.scrollLeft = pos.x
   }
 
@@ -149,24 +142,24 @@ function createScrollSync(input: { tab: () => string; view: ReturnType<typeof us
   }
 
   const handleScroll = (event: Event & { currentTarget: HTMLDivElement }) => {
-    if (code.length === 0) sync()
+    if (code().length === 0) sync()
 
     save({
-      x: code[0]?.scrollLeft ?? event.currentTarget.scrollLeft,
+      x: code()[0]?.scrollLeft ?? event.currentTarget.scrollLeft,
       y: event.currentTarget.scrollTop,
     })
   }
 
+  createEffect(() => {
+    for (const item of code()) makeEventListener(item, "scroll", onCodeScroll)
+  })
+
   const setViewport = (el: HTMLDivElement) => {
     scroll = el
     restore()
   }
 
   onCleanup(() => {
-    for (const item of code) {
-      item.removeEventListener("scroll", onCodeScroll)
-    }
-
     if (scrollFrame !== undefined) cancelAnimationFrame(scrollFrame)
     if (restoreFrame !== undefined) cancelAnimationFrame(restoreFrame)
   })
@@ -358,8 +351,7 @@ export function FileTabContent(props: { tab: string }) {
       find?.focus()
     }
 
-    window.addEventListener("keydown", onKeyDown, { capture: true })
+    makeEventListener(window, "keydown", onKeyDown, { capture: true })
-    onCleanup(() => window.removeEventListener("keydown", onKeyDown, { capture: true }))
   })
 
   createEffect(

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

@@ -1,5 +1,6 @@
 import { batch, createMemo, onCleanup, onMount, type Accessor } from "solid-js"
 import { createStore } from "solid-js/store"
+import { makeEventListener } from "@solid-primitives/event-listener"
 import { same } from "@/utils/same"
 
 const emptyTabs: string[] = []
@@ -171,14 +172,9 @@ export const createSizing = () => {
   }
 
   onMount(() => {
-    window.addEventListener("pointerup", stop)
+    makeEventListener(window, "pointerup", stop)
-    window.addEventListener("pointercancel", stop)
+    makeEventListener(window, "pointercancel", stop)
-    window.addEventListener("blur", stop)
+    makeEventListener(window, "blur", stop)
-    onCleanup(() => {
-      window.removeEventListener("pointerup", stop)
-      window.removeEventListener("pointercancel", stop)
-      window.removeEventListener("blur", stop)
-    })
   })
 
   onCleanup(() => {

packages/app/src/pages/session/review-tab.tsx

@@ -1,4 +1,5 @@
-import { createEffect, onCleanup, type JSX } from "solid-js"
+import { createEffect, createSignal, onCleanup, type JSX } from "solid-js"
+import { makeEventListener } from "@solid-primitives/event-listener"
 import type { FileDiff } from "@opencode-ai/sdk/v2"
 import { SessionReview } from "@opencode-ai/ui/session-review"
 import type {
@@ -123,13 +124,6 @@ export function SessionReviewTab(props: SessionReviewTabProps) {
 
   onCleanup(() => {
     if (restoreFrame !== undefined) cancelAnimationFrame(restoreFrame)
-    if (scroll) {
-      scroll.removeEventListener("wheel", handleInteraction, { capture: true })
-      scroll.removeEventListener("mousewheel", handleInteraction, { capture: true })
-      scroll.removeEventListener("pointerdown", handleInteraction, { capture: true })
-      scroll.removeEventListener("touchstart", handleInteraction, { capture: true })
-      scroll.removeEventListener("keydown", handleInteraction, { capture: true })
-    }
   })
 
   return (
@@ -138,11 +132,11 @@ export function SessionReviewTab(props: SessionReviewTabProps) {
       empty={props.empty}
       scrollRef={(el) => {
         scroll = el
-        el.addEventListener("wheel", handleInteraction, { passive: true, capture: true })
+        makeEventListener(el, "wheel", handleInteraction, { passive: true, capture: true })
-        el.addEventListener("mousewheel", handleInteraction, { passive: true, capture: true })
+        makeEventListener(el, "mousewheel", handleInteraction, { passive: true, capture: true })
-        el.addEventListener("pointerdown", handleInteraction, { passive: true, capture: true })
+        makeEventListener(el, "pointerdown", handleInteraction, { passive: true, capture: true })
-        el.addEventListener("touchstart", handleInteraction, { passive: true, capture: true })
+        makeEventListener(el, "touchstart", handleInteraction, { passive: true, capture: true })
-        el.addEventListener("keydown", handleInteraction, { passive: true, capture: true })
+        makeEventListener(el, "keydown", handleInteraction, { capture: true })
         props.onScrollRef?.(el)
         queueRestore()
       }}

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

@@ -1,5 +1,6 @@
 import { For, Show, createEffect, createMemo, on, onCleanup, onMount } from "solid-js"
 import { createStore } from "solid-js/store"
+import { makeEventListener } from "@solid-primitives/event-listener"
 import { Tabs } from "@opencode-ai/ui/tabs"
 import { ResizeHandle } from "@opencode-ai/ui/resize-handle"
 import { IconButton } from "@opencode-ai/ui/icon-button"
@@ -50,12 +51,8 @@ export function TerminalPanel() {
     const port = window.visualViewport
 
     sync()
-    window.addEventListener("resize", sync)
+    makeEventListener(window, "resize", sync)
-    port?.addEventListener("resize", sync)
+    if (port) makeEventListener(port, "resize", sync)
-    onCleanup(() => {
-      window.removeEventListener("resize", sync)
-      port?.removeEventListener("resize", sync)
-    })
   })
 
   createEffect(() => {

packages/app/test/e2e/mock.test.ts

@@ -0,0 +1,66 @@
+import { describe, expect, test } from "bun:test"
+import { bodyText, inputMatch, promptMatch } from "../../e2e/prompt/mock"
+
+function hit(body: Record<string, unknown>) {
+  return { body }
+}
+
+describe("promptMatch", () => {
+  test("matches token in serialized body", () => {
+    const match = promptMatch("hello")
+    expect(match(hit({ messages: [{ role: "user", content: "say hello" }] }))).toBe(true)
+    expect(match(hit({ messages: [{ role: "user", content: "say goodbye" }] }))).toBe(false)
+  })
+})
+
+describe("inputMatch", () => {
+  test("matches exact tool input in chat completions body", () => {
+    const input = { questions: [{ header: "Need input", question: "Pick one" }] }
+    const match = inputMatch(input)
+
+    // The seed prompt embeds JSON.stringify(input) in the user message
+    const prompt = `Use this JSON input: ${JSON.stringify(input)}`
+    const body = { messages: [{ role: "user", content: prompt }] }
+    expect(match(hit(body))).toBe(true)
+  })
+
+  test("matches exact tool input in responses API body", () => {
+    const input = { questions: [{ header: "Need input", question: "Pick one" }] }
+    const match = inputMatch(input)
+
+    const prompt = `Use this JSON input: ${JSON.stringify(input)}`
+    const body = { model: "test", input: [{ role: "user", content: [{ type: "input_text", text: prompt }] }] }
+    expect(match(hit(body))).toBe(true)
+  })
+
+  test("matches patchText with newlines", () => {
+    const patchText = "*** Begin Patch\n*** Add File: test.txt\n+line1\n*** End Patch"
+    const match = inputMatch({ patchText })
+
+    const prompt = `Use this JSON input: ${JSON.stringify({ patchText })}`
+    const body = { messages: [{ role: "user", content: prompt }] }
+    expect(match(hit(body))).toBe(true)
+
+    // Also works in responses API format
+    const respBody = { model: "test", input: [{ role: "user", content: [{ type: "input_text", text: prompt }] }] }
+    expect(match(hit(respBody))).toBe(true)
+  })
+
+  test("does not match unrelated requests", () => {
+    const input = { questions: [{ header: "Need input" }] }
+    const match = inputMatch(input)
+
+    expect(match(hit({ messages: [{ role: "user", content: "hello" }] }))).toBe(false)
+    expect(match(hit({ model: "test", input: [] }))).toBe(false)
+  })
+
+  test("does not match partial input", () => {
+    const input = { questions: [{ header: "Need input", question: "Pick one" }] }
+    const match = inputMatch(input)
+
+    // Only header, missing question
+    const partial = `Use this JSON input: ${JSON.stringify({ questions: [{ header: "Need input" }] })}`
+    const body = { messages: [{ role: "user", content: partial }] }
+    expect(match(hit(body))).toBe(false)
+  })
+})

packages/app/test/e2e/no-real-llm.test.ts

@@ -0,0 +1,27 @@
+import { describe, expect, test } from "bun:test"
+import path from "node:path"
+import { fileURLToPath } from "node:url"
+
+const dir = path.resolve(path.dirname(fileURLToPath(import.meta.url)), "../../e2e")
+
+function hasPrompt(src: string) {
+  if (!src.includes("withProject(")) return false
+  if (src.includes("withNoReplyPrompt(")) return false
+  if (src.includes("session.promptAsync({") && !src.includes("noReply: true")) return true
+  if (!src.includes("promptSelector")) return false
+  return src.includes('keyboard.press("Enter")') || src.includes('prompt.press("Enter")')
+}
+
+describe("e2e llm guard", () => {
+  test("withProject specs do not submit prompt replies", async () => {
+    const bad: string[] = []
+
+    for await (const file of new Bun.Glob("**/*.spec.ts").scan({ cwd: dir, absolute: true })) {
+      const src = await Bun.file(file).text()
+      if (!hasPrompt(src)) continue
+      bad.push(path.relative(dir, file))
+    }
+
+    expect(bad).toEqual([])
+  })
+})

packages/console/app/src/i18n/ar.ts

@@ -363,6 +363,8 @@ export const dict = {
   "zen.api.error.userMonthlyLimitReached":
     "لقد وصلت إلى حد الإنفاق الشهري البالغ ${{amount}}. إدارة حدودك هنا: {{membersUrl}}",
   "zen.api.error.modelDisabled": "النموذج معطل",
+  "zen.api.error.trialEnded":
+    "انتهى العرض المجاني لـ {{model}}. يمكنك مواصلة استخدام النموذج بالاشتراك في OpenCode Go - {{link}}",
 
   "black.meta.title": "OpenCode Black | الوصول إلى أفضل نماذج البرمجة في العالم",
   "black.meta.description": "احصل على وصول إلى Claude، GPT، Gemini والمزيد مع خطط اشتراك OpenCode Black.",

packages/console/app/src/i18n/br.ts

@@ -371,6 +371,8 @@ export const dict = {
   "zen.api.error.userMonthlyLimitReached":
     "Você atingiu seu limite de gastos mensais de ${{amount}}. Gerencie seus limites aqui: {{membersUrl}}",
   "zen.api.error.modelDisabled": "O modelo está desabilitado",
+  "zen.api.error.trialEnded":
+    "A promoção gratuita do {{model}} terminou. Você pode continuar usando o modelo assinando o OpenCode Go - {{link}}",
 
   "black.meta.title": "OpenCode Black | Acesse os melhores modelos de codificação do mundo",
   "black.meta.description": "Tenha acesso ao Claude, GPT, Gemini e mais com os planos de assinatura OpenCode Black.",

packages/console/app/src/i18n/da.ts

@@ -368,6 +368,8 @@ export const dict = {
   "zen.api.error.userMonthlyLimitReached":
     "Du har nået din månedlige forbrugsgrænse på ${{amount}}. Administrer dine grænser her: {{membersUrl}}",
   "zen.api.error.modelDisabled": "Modellen er deaktiveret",
+  "zen.api.error.trialEnded":
+    "Den gratis kampagne for {{model}} er afsluttet. Du kan fortsætte med at bruge modellen ved at abonnere på OpenCode Go - {{link}}",
 
   "black.meta.title": "OpenCode Black | Få adgang til verdens bedste kodningsmodeller",
   "black.meta.description": "Få adgang til Claude, GPT, Gemini og mere med OpenCode Black-abonnementer.",

packages/console/app/src/i18n/de.ts

@@ -371,6 +371,8 @@ export const dict = {
   "zen.api.error.userMonthlyLimitReached":
     "Du hast dein monatliches Ausgabenlimit von ${{amount}} erreicht. Verwalte deine Limits hier: {{membersUrl}}",
   "zen.api.error.modelDisabled": "Modell ist deaktiviert",
+  "zen.api.error.trialEnded":
+    "Die kostenlose Aktion für {{model}} ist beendet. Du kannst das Modell weiterhin nutzen, indem du OpenCode Go abonnierst - {{link}}",
 
   "black.meta.title": "OpenCode Black | Zugriff auf die weltweit besten Coding-Modelle",
   "black.meta.description": "Erhalte Zugriff auf Claude, GPT, Gemini und mehr mit OpenCode Black Abos.",

packages/console/app/src/i18n/en.ts

@@ -364,6 +364,8 @@ export const dict = {
   "zen.api.error.userMonthlyLimitReached":
     "You have reached your monthly spending limit of ${{amount}}. Manage your limits here: {{membersUrl}}",
   "zen.api.error.modelDisabled": "Model is disabled",
+  "zen.api.error.trialEnded":
+    "Free promotion has ended for {{model}}. You can continue using the model by subscribing to OpenCode Go - {{link}}",
 
   "black.meta.title": "OpenCode Black | Access all the world's best coding models",
   "black.meta.description": "Get access to Claude, GPT, Gemini and more with OpenCode Black subscription plans.",

packages/console/app/src/i18n/es.ts

@@ -371,6 +371,8 @@ export const dict = {
   "zen.api.error.userMonthlyLimitReached":
     "Has alcanzado tu límite de gasto mensual de ${{amount}}. Gestiona tus límites aquí: {{membersUrl}}",
   "zen.api.error.modelDisabled": "El modelo está deshabilitado",
+  "zen.api.error.trialEnded":
+    "La promoción gratuita de {{model}} ha finalizado. Puedes seguir usando el modelo suscribiéndote a OpenCode Go - {{link}}",
 
   "black.meta.title": "OpenCode Black | Accede a los mejores modelos de codificación del mundo",
   "black.meta.description": "Obtén acceso a Claude, GPT, Gemini y más con los planes de suscripción de OpenCode Black.",

packages/console/app/src/i18n/fr.ts

@@ -372,6 +372,8 @@ export const dict = {
   "zen.api.error.userMonthlyLimitReached":
     "Vous avez atteint votre limite de dépense mensuelle de {{amount}} $. Gérez vos limites ici : {{membersUrl}}",
   "zen.api.error.modelDisabled": "Le modèle est désactivé",
+  "zen.api.error.trialEnded":
+    "La promotion gratuite de {{model}} est terminée. Vous pouvez continuer à utiliser le modèle en vous abonnant à OpenCode Go - {{link}}",
 
   "black.meta.title": "OpenCode Black | Accédez aux meilleurs modèles de code au monde",
   "black.meta.description": "Accédez à Claude, GPT, Gemini et plus avec les forfaits d'abonnement OpenCode Black.",

packages/console/app/src/i18n/it.ts

@@ -367,6 +367,8 @@ export const dict = {
   "zen.api.error.userMonthlyLimitReached":
     "Hai raggiunto il tuo limite di spesa mensile di ${{amount}}. Gestisci i tuoi limiti qui: {{membersUrl}}",
   "zen.api.error.modelDisabled": "Il modello è disabilitato",
+  "zen.api.error.trialEnded":
+    "La promozione gratuita di {{model}} è terminata. Puoi continuare a usare il modello abbonandoti a OpenCode Go - {{link}}",
 
   "black.meta.title": "OpenCode Black | Accedi ai migliori modelli di coding al mondo",
   "black.meta.description":

packages/console/app/src/i18n/ja.ts

@@ -369,6 +369,8 @@ export const dict = {
   "zen.api.error.userMonthlyLimitReached":
     "月額の利用上限 ${{amount}} に達しました。こちらから上限を管理してください: {{membersUrl}}",
   "zen.api.error.modelDisabled": "モデルが無効です",
+  "zen.api.error.trialEnded":
+    "{{model}} の無料プロモーションは終了しました。OpenCode Go を購読するとモデルを引き続き使用できます - {{link}}",
 
   "black.meta.title": "OpenCode Black | 世界最高峰のコーディングモデルすべてにアクセス",
   "black.meta.description": "OpenCode Black サブスクリプションプランで、Claude、GPT、Gemini などにアクセス。",

packages/console/app/src/i18n/ko.ts

@@ -363,6 +363,8 @@ export const dict = {
   "zen.api.error.userMonthlyLimitReached":
     "월간 지출 한도인 ${{amount}}에 도달했습니다. 한도 관리를 여기서 하세요: {{membersUrl}}",
   "zen.api.error.modelDisabled": "모델이 비활성화되었습니다",
+  "zen.api.error.trialEnded":
+    "{{model}}의 무료 프로모션이 종료되었습니다. OpenCode Go를 구독하면 모델을 계속 사용할 수 있습니다 - {{link}}",
 
   "black.meta.title": "OpenCode Black | 세계 최고의 코딩 모델에 액세스하세요",
   "black.meta.description": "OpenCode Black 구독 플랜으로 Claude, GPT, Gemini 등에 액세스하세요.",

packages/console/app/src/i18n/no.ts

@@ -368,6 +368,8 @@ export const dict = {
   "zen.api.error.userMonthlyLimitReached":
     "Du har nådd din månedlige utgiftsgrense på ${{amount}}. Administrer grensene dine her: {{membersUrl}}",
   "zen.api.error.modelDisabled": "Modellen er deaktivert",
+  "zen.api.error.trialEnded":
+    "Den gratis kampanjen for {{model}} er avsluttet. Du kan fortsette å bruke modellen ved å abonnere på OpenCode Go - {{link}}",
 
   "black.meta.title": "OpenCode Black | Få tilgang til verdens beste kodemodeller",
   "black.meta.description": "Få tilgang til Claude, GPT, Gemini og mer med OpenCode Black-abonnementer.",

packages/console/app/src/i18n/pl.ts

@@ -369,6 +369,8 @@ export const dict = {
   "zen.api.error.userMonthlyLimitReached":
     "Osiągnąłeś swój miesięczny limit wydatków w wysokości ${{amount}}. Zarządzaj swoimi limitami tutaj: {{membersUrl}}",
   "zen.api.error.modelDisabled": "Model jest wyłączony",
+  "zen.api.error.trialEnded":
+    "Bezpłatna promocja {{model}} dobiegła końca. Możesz dalej korzystać z modelu, subskrybując OpenCode Go - {{link}}",
 
   "black.meta.title": "OpenCode Black | Dostęp do najlepszych na świecie modeli kodujących",
   "black.meta.description": "Uzyskaj dostęp do Claude, GPT, Gemini i innych dzięki planom subskrypcji OpenCode Black.",

packages/console/app/src/i18n/ru.ts

@@ -373,6 +373,8 @@ export const dict = {
   "zen.api.error.userMonthlyLimitReached":
     "Вы достигли ежемесячного лимита расходов в ${{amount}}. Управляйте лимитами здесь: {{membersUrl}}",
   "zen.api.error.modelDisabled": "Модель отключена",
+  "zen.api.error.trialEnded":
+    "Бесплатная акция для {{model}} завершена. Вы можете продолжить использование модели, подписавшись на OpenCode Go - {{link}}",
 
   "black.meta.title": "OpenCode Black | Доступ к лучшим моделям для кодинга в мире",
   "black.meta.description": "Получите доступ к Claude, GPT, Gemini и другим моделям с подпиской OpenCode Black.",

packages/console/app/src/i18n/th.ts

@@ -365,6 +365,8 @@ export const dict = {
   "zen.api.error.userMonthlyLimitReached":
     "คุณถึงขีดจำกัดการใช้จ่ายรายเดือนที่ ${{amount}} แล้ว จัดการขีดจำกัดของคุณที่นี่: {{membersUrl}}",
   "zen.api.error.modelDisabled": "โมเดลถูกปิดใช้งาน",
+  "zen.api.error.trialEnded":
+    "โปรโมชันฟรีสำหรับ {{model}} สิ้นสุดแล้ว คุณสามารถใช้โมเดลต่อได้โดยสมัครสมาชิก OpenCode Go - {{link}}",
 
   "black.meta.title": "OpenCode Black | เข้าถึงโมเดลเขียนโค้ดที่ดีที่สุดในโลก",
   "black.meta.description": "เข้าถึง Claude, GPT, Gemini และอื่นๆ ด้วยแผนสมาชิก OpenCode Black",

packages/console/app/src/i18n/tr.ts

@@ -372,6 +372,8 @@ export const dict = {
   "zen.api.error.userMonthlyLimitReached":
     "Aylık ${{amount}} harcama limitinize ulaştınız. Limitlerinizi buradan yönetin: {{membersUrl}}",
   "zen.api.error.modelDisabled": "Model devre dışı",
+  "zen.api.error.trialEnded":
+    "{{model}} için ücretsiz promosyon sona erdi. OpenCode Go'ya abone olarak modeli kullanmaya devam edebilirsiniz - {{link}}",
 
   "black.meta.title": "OpenCode Black | Dünyanın en iyi kodlama modellerine erişin",
   "black.meta.description": "OpenCode Black abonelik planlarıyla Claude, GPT, Gemini ve daha fazlasına erişin.",

packages/console/app/src/i18n/zh.ts

@@ -349,6 +349,7 @@ export const dict = {
     "您的工作区已达到每月支出限额 ${{amount}}。请在此处管理您的限额：{{billingUrl}}",
   "zen.api.error.userMonthlyLimitReached": "您已达到每月支出限额 ${{amount}}。请在此处管理您的限额：{{membersUrl}}",
   "zen.api.error.modelDisabled": "模型已禁用",
+  "zen.api.error.trialEnded": "{{model}} 的限免活动已结束。您可以订阅 OpenCode Go 继续使用该模型 - {{link}}",
 
   "black.meta.title": "OpenCode Black | 访问全球顶尖编程模型",
   "black.meta.description": "通过 OpenCode Black 订阅计划使用 Claude, GPT, Gemini 等模型。",

packages/console/app/src/i18n/zht.ts

@@ -349,6 +349,7 @@ export const dict = {
     "你的工作區已達到每月支出限額 ${{amount}}。請在此處管理你的限額：{{billingUrl}}",
   "zen.api.error.userMonthlyLimitReached": "你已達到每月支出限額 ${{amount}}。請在此處管理你的限額：{{membersUrl}}",
   "zen.api.error.modelDisabled": "模型已停用",
+  "zen.api.error.trialEnded": "{{model}} 的限免活动已結束。您可以訂閱 OpenCode Go 繼續使用該模型 - {{link}}",
 
   "black.meta.title": "OpenCode Black | 存取全球最佳編碼模型",
   "black.meta.description": "透過 OpenCode Black 訂閱方案存取 Claude、GPT、Gemini 等模型。",

packages/console/app/src/routes/zen/util/handler.ts

@@ -100,6 +100,7 @@ export async function handler(
       session: sessionId,
       request: requestId,
       client: ocClient,
+      ...(model === "mimo-v2-pro-free" && JSON.stringify(body).length < 1000 ? { payload: JSON.stringify(body) } : {}),
     })
     const zenData = ZenData.list(opts.modelList)
     const modelInfo = validateModel(zenData, model)
@@ -403,6 +404,14 @@ export async function handler(
         }),
       )
 
+    if (modelData.trialEnded)
+      throw new ModelError(
+        `${t("zen.api.error.trialEnded", {
+          model: modelData.name,
+          link: "https://opencode.ai/go",
+        })}`,
+      )
+
     logger.metric({ model: modelId })
 
     return { id: modelId, ...modelData }

packages/console/core/src/model.ts

@@ -27,6 +27,7 @@ export namespace ZenData {
     byokProvider: z.enum(["openai", "anthropic", "google"]).optional(),
     stickyProvider: z.enum(["strict", "prefer"]).optional(),
     trialProviders: z.array(z.string()).optional(),
+    trialEnded: z.boolean().optional(),
     fallbackProvider: z.string().optional(),
     rateLimit: z.number().optional(),
     providers: z.array(
@@ -54,7 +55,10 @@ export namespace ZenData {
 
   const ModelsSchema = z.object({
     models: z.record(z.string(), z.union([ModelSchema, z.array(ModelSchema.extend({ formatFilter: FormatSchema }))])),
-    liteModels: z.record(z.string(), ModelSchema),
+    liteModels: z.record(
+      z.string(),
+      z.union([ModelSchema, z.array(ModelSchema.extend({ formatFilter: FormatSchema }))]),
+    ),
     providers: z.record(z.string(), ProviderSchema),
   })
 

packages/opencode/package.json

@@ -53,6 +53,7 @@
     "@types/bun": "catalog:",
     "@types/cross-spawn": "6.0.6",
     "@types/mime-types": "3.0.1",
+    "@types/npmcli__arborist": "6.3.3",
     "@types/semver": "^7.5.8",
     "@types/turndown": "5.0.5",
     "@types/which": "3.0.4",
@@ -94,6 +95,7 @@
     "@hono/standard-validator": "0.1.5",
     "@hono/zod-validator": "catalog:",
     "@modelcontextprotocol/sdk": "1.27.1",
+    "@npmcli/arborist": "9.4.0",
     "@octokit/graphql": "9.0.2",
     "@octokit/rest": "catalog:",
     "@openauthjs/openauth": "catalog:",
@@ -145,6 +147,7 @@
     "tree-sitter-powershell": "0.25.10",
     "turndown": "7.2.0",
     "ulid": "catalog:",
+    "venice-ai-sdk-provider": "2.0.1",
     "vscode-jsonrpc": "8.2.1",
     "web-tree-sitter": "0.25.10",
     "which": "6.0.1",

packages/opencode/script/build-node.ts

@@ -1,5 +1,6 @@
 #!/usr/bin/env bun
 
+import { Script } from "@opencode-ai/script"
 import fs from "fs"
 import path from "path"
 import { fileURLToPath } from "url"
@@ -48,6 +49,7 @@ await Bun.build({
   external: ["jsonc-parser"],
   define: {
     OPENCODE_MIGRATIONS: JSON.stringify(migrations),
+    OPENCODE_CHANNEL: `'${Script.channel}'`,
   },
 })
 

packages/opencode/script/seed-e2e.ts

@@ -2,7 +2,6 @@ const dir = process.env.OPENCODE_E2E_PROJECT_DIR ?? process.cwd()
 const title = process.env.OPENCODE_E2E_SESSION_TITLE ?? "E2E Session"
 const text = process.env.OPENCODE_E2E_MESSAGE ?? "Seeded for UI e2e"
 const model = process.env.OPENCODE_E2E_MODEL ?? "opencode/gpt-5-nano"
-const requirePaid = process.env.OPENCODE_E2E_REQUIRE_PAID === "true"
 const parts = model.split("/")
 const providerID = parts[0] ?? "opencode"
 const modelID = parts[1] ?? "gpt-5-nano"
@@ -12,7 +11,6 @@ const seed = async () => {
   const { Instance } = await import("../src/project/instance")
   const { InstanceBootstrap } = await import("../src/project/bootstrap")
   const { Config } = await import("../src/config/config")
-  const { Provider } = await import("../src/provider/provider")
   const { Session } = await import("../src/session")
   const { MessageID, PartID } = await import("../src/session/schema")
   const { Project } = await import("../src/project/project")
@@ -27,19 +25,6 @@ const seed = async () => {
         await Config.waitForDependencies()
         await ToolRegistry.ids()
 
-        if (requirePaid && providerID === "opencode" && !process.env.OPENCODE_API_KEY) {
-          throw new Error("OPENCODE_API_KEY is required when OPENCODE_E2E_REQUIRE_PAID=true")
-        }
-
-        const info = await Provider.getModel(ProviderID.make(providerID), ModelID.make(modelID))
-        if (requirePaid) {
-          const paid =
-            info.cost.input > 0 || info.cost.output > 0 || info.cost.cache.read > 0 || info.cost.cache.write > 0
-          if (!paid) {
-            throw new Error(`OPENCODE_E2E_MODEL must resolve to a paid model: ${providerID}/${modelID}`)
-          }
-        }
-
         const session = await Session.create({ title })
         const messageID = MessageID.ascending()
         const partID = PartID.ascending()

packages/opencode/specs/tui-plugins.md

@@ -10,6 +10,7 @@ Technical reference for the current TUI plugin system.
 - Package plugins can be installed from CLI or TUI.
 - v1 plugin modules are target-exclusive: a module can export `server` or `tui`, never both.
 - Server runtime keeps v0 legacy fallback (function exports / enumerated exports) after v1 parsing.
+- npm packages can be TUI theme-only via `package.json["oc-themes"]` without a `./tui` entrypoint.
 
 ## TUI config
 
@@ -88,7 +89,8 @@ export default plugin
 - If package `exports` exists, loader only resolves `./tui` or `./server`; it never falls back to `exports["."]`.
 - For npm package specs, TUI does not use `package.json` `main` as a fallback entry.
 - `package.json` `main` is only used for server plugin entrypoint resolution.
-- If a configured plugin has no target-specific entrypoint, it is skipped with a warning (not a load failure).
+- If a configured TUI package has no `./tui` entrypoint and no valid `oc-themes`, it is skipped with a warning (not a load failure).
+- If a configured TUI package has no `./tui` entrypoint but has valid `oc-themes`, runtime creates a no-op module record and still loads it for theme sync and plugin state.
 - If a package supports both server and TUI, use separate files and package `exports` (`./server` and `./tui`) so each target resolves to a target-only module.
 - File/path plugins must export a non-empty `id`.
 - npm plugins may omit `id`; package `name` is used.
@@ -101,10 +103,18 @@ export default plugin
 
 ## Package manifest and install
 
-Install target detection is inferred from `package.json` entrypoints:
+Install target detection is inferred from `package.json` entrypoints and theme metadata:
 
 - `server` target when `exports["./server"]` exists or `main` is set.
 - `tui` target when `exports["./tui"]` exists.
+- `tui` target when `oc-themes` exists and resolves to a non-empty set of valid package-relative theme paths.
+
+`oc-themes` rules:
+
+- `oc-themes` is an array of relative paths.
+- Absolute paths and `file://` paths are rejected.
+- Resolved theme paths must stay inside the package directory.
+- Invalid `oc-themes` causes manifest read failure for install.
 
 Example:
 
@@ -289,9 +299,12 @@ Theme install behavior:
 
 - Relative theme paths are resolved from the plugin root.
 - Theme name is the JSON basename.
+- `api.theme.install(...)` and `oc-themes` auto-sync share the same installer path.
+- Theme copy/write runs under cross-process lock key `tui-theme:<dest>`.
 - First install writes only when the destination file is missing.
 - If the theme name already exists, install is skipped unless plugin metadata state is `updated`.
-- On `updated`, host only rewrites themes previously tracked for that plugin and only when source `mtime`/`size` changed.
+- On `updated`, host skips rewrite when tracked `mtime`/`size` is unchanged.
+- When a theme already exists and state is not `updated`, host can still persist theme metadata when destination already exists.
 - Local plugins persist installed themes under the local `.opencode/themes` area near the plugin config source.
 - Global plugins persist installed themes under the global `themes` dir.
 - Invalid or unreadable theme files are ignored.
@@ -328,6 +341,7 @@ Slot notes:
 - `api.plugins.add(spec)` treats the input as the runtime plugin spec and loads it without re-reading `tui.json`.
 - `api.plugins.add(spec)` no-ops when that resolved spec (or resolved plugin id) is already loaded.
 - `api.plugins.add(spec)` assumes enabled and always attempts initialization (it does not consult config/KV enable state).
+- `api.plugins.add(spec)` can load theme-only packages (`oc-themes` with no `./tui`) as runtime entries.
 - `api.plugins.install(spec, { global? })` runs install -> manifest read -> config patch using the same helper flow as CLI install.
 - `api.plugins.install(...)` returns either `{ ok: false, message, missing? }` or `{ ok: true, dir, tui }`.
 - `api.plugins.install(...)` does not load plugins into the current session. Call `api.plugins.add(spec)` to load after install.
@@ -357,7 +371,11 @@ Metadata is persisted by plugin id.
 - External TUI plugins load from `tuiConfig.plugin`.
 - `--pure` / `OPENCODE_PURE` skips external TUI plugins only.
 - External plugin resolution and import are parallel.
+- Packages with no `./tui` entrypoint and valid `oc-themes` are loaded as synthetic no-op TUI plugin modules.
+- Theme-only packages loaded this way appear in `api.plugins.list()` and plugin manager rows like other external plugins.
+- Packages with no `./tui` entrypoint and no valid `oc-themes` are skipped with warning.
 - External plugin activation is sequential to keep command, route, and side-effect order deterministic.
+- Theme auto-sync from `oc-themes` runs before plugin `tui(...)` execution and only on metadata state `first` or `updated`.
 - File plugins that fail initially are retried once after waiting for config dependency installation.
 - Runtime add uses the same external loader path, including the file-plugin retry after dependency wait.
 - Runtime add skips duplicates by resolved spec and returns `true` when the spec is already loaded.
@@ -400,6 +418,7 @@ The plugin manager is exposed as a command with title `Plugins` and value `plugi
 - Install is blocked until `api.state.path.directory` is available; current guard message is `Paths are still syncing. Try again in a moment.`.
 - Manager install uses `api.plugins.install(spec, { global })`.
 - If the installed package has no `tui` target (`tui=false`), manager reports that and does not expect a runtime load.
+- `tui` target detection includes `exports["./tui"]` and valid `oc-themes`.
 - If install reports `tui=true`, manager then calls `api.plugins.add(spec)`.
 - If runtime add fails, TUI shows a warning and restart remains the fallback.
 

packages/opencode/src/account/index.ts

@@ -119,6 +119,11 @@ class TokenRefreshRequest extends Schema.Class<TokenRefreshRequest>("TokenRefres
 }) {}
 
 const clientId = "opencode-cli"
+const eagerRefreshThreshold = Duration.minutes(5)
+const eagerRefreshThresholdMs = Duration.toMillis(eagerRefreshThreshold)
+
+const isTokenFresh = (tokenExpiry: number | null, now: number) =>
+  tokenExpiry != null && tokenExpiry > now + eagerRefreshThresholdMs
 
 const mapAccountServiceError =
   (message = "Account service operation failed") =>
@@ -218,7 +223,9 @@ export namespace Account {
 
           const account = maybeAccount.value
           const now = yield* Clock.currentTimeMillis
-          if (account.token_expiry && account.token_expiry > now) return account.access_token
+          if (isTokenFresh(account.token_expiry, now)) {
+            return account.access_token
+          }
 
           return yield* refreshToken(account)
         }),
@@ -226,7 +233,9 @@ export namespace Account {
 
       const resolveToken = Effect.fnUntraced(function* (row: AccountRow) {
         const now = yield* Clock.currentTimeMillis
-        if (row.token_expiry && row.token_expiry > now) return row.access_token
+        if (isTokenFresh(row.token_expiry, now)) {
+          return row.access_token
+        }
 
         return yield* Cache.get(refreshTokenCache, row.id)
       })

packages/opencode/src/agent/prompt/compaction.txt

@@ -12,3 +12,4 @@ Focus on information that would be helpful for continuing the conversation, incl
 Your summary should be comprehensive enough to provide context but concise enough to be quickly understood.
 
 Do not respond to any questions in the conversation, only output the summary.
+Respond in the same language the user used in the conversation.

packages/opencode/src/bun/index.ts

@@ -1,129 +0,0 @@
-import z from "zod"
-import { Global } from "../global"
-import { Log } from "../util/log"
-import path from "path"
-import { Filesystem } from "../util/filesystem"
-import { NamedError } from "@opencode-ai/util/error"
-import { Lock } from "../util/lock"
-import { PackageRegistry } from "./registry"
-import { online, proxied } from "@/util/network"
-import { Process } from "../util/process"
-
-export namespace BunProc {
-  const log = Log.create({ service: "bun" })
-
-  export async function run(cmd: string[], options?: Process.RunOptions) {
-    const full = [which(), ...cmd]
-    log.info("running", {
-      cmd: full,
-      ...options,
-    })
-    const result = await Process.run(full, {
-      cwd: options?.cwd,
-      abort: options?.abort,
-      kill: options?.kill,
-      timeout: options?.timeout,
-      nothrow: options?.nothrow,
-      env: {
-        ...process.env,
-        ...options?.env,
-        BUN_BE_BUN: "1",
-      },
-    })
-    log.info("done", {
-      code: result.code,
-      stdout: result.stdout.toString(),
-      stderr: result.stderr.toString(),
-    })
-    return result
-  }
-
-  export function which() {
-    return process.execPath
-  }
-
-  export const InstallFailedError = NamedError.create(
-    "BunInstallFailedError",
-    z.object({
-      pkg: z.string(),
-      version: z.string(),
-    }),
-  )
-
-  export async function install(pkg: string, version = "latest", opts?: { ignoreScripts?: boolean }) {
-    // Use lock to ensure only one install at a time
-    using _ = await Lock.write("bun-install")
-
-    const mod = path.join(Global.Path.cache, "node_modules", pkg)
-    const pkgjsonPath = path.join(Global.Path.cache, "package.json")
-    const parsed = await Filesystem.readJson<{ dependencies: Record<string, string> }>(pkgjsonPath).catch(async () => {
-      const result = { dependencies: {} as Record<string, string> }
-      await Filesystem.writeJson(pkgjsonPath, result)
-      return result
-    })
-    if (!parsed.dependencies) parsed.dependencies = {} as Record<string, string>
-    const dependencies = parsed.dependencies
-    const modExists = await Filesystem.exists(mod)
-    const cachedVersion = dependencies[pkg]
-
-    if (!modExists || !cachedVersion) {
-      // continue to install
-    } else if (version === "latest") {
-      if (!online()) return mod
-      const stale = await PackageRegistry.isOutdated(pkg, cachedVersion, Global.Path.cache)
-      if (!stale) return mod
-      log.info("Cached version is outdated, proceeding with install", { pkg, cachedVersion })
-    } else if (cachedVersion === version) {
-      return mod
-    }
-
-    // Build command arguments
-    const args = [
-      "add",
-      "--force",
-      "--exact",
-      ...(opts?.ignoreScripts ? ["--ignore-scripts"] : []),
-      // TODO: get rid of this case (see: https://github.com/oven-sh/bun/issues/19936)
-      ...(proxied() || process.env.CI ? ["--no-cache"] : []),
-      "--cwd",
-      Global.Path.cache,
-      pkg + "@" + version,
-    ]
-
-    // Let Bun handle registry resolution:
-    // - If .npmrc files exist, Bun will use them automatically
-    // - If no .npmrc files exist, Bun will default to https://registry.npmjs.org
-    // - No need to pass --registry flag
-    log.info("installing package using Bun's default registry resolution", {
-      pkg,
-      version,
-    })
-
-    await BunProc.run(args, {
-      cwd: Global.Path.cache,
-    }).catch((e) => {
-      throw new InstallFailedError(
-        { pkg, version },
-        {
-          cause: e,
-        },
-      )
-    })
-
-    // Resolve actual version from installed package when using "latest"
-    // This ensures subsequent starts use the cached version until explicitly updated
-    let resolvedVersion = version
-    if (version === "latest") {
-      const installedPkg = await Filesystem.readJson<{ version?: string }>(path.join(mod, "package.json")).catch(
-        () => null,
-      )
-      if (installedPkg?.version) {
-        resolvedVersion = installedPkg.version
-      }
-    }
-
-    parsed.dependencies[pkg] = resolvedVersion
-    await Filesystem.writeJson(pkgjsonPath, parsed)
-    return mod
-  }
-}

packages/opencode/src/bun/registry.ts

@@ -1,50 +0,0 @@
-import semver from "semver"
-import { Log } from "../util/log"
-import { Process } from "../util/process"
-import { online } from "@/util/network"
-
-export namespace PackageRegistry {
-  const log = Log.create({ service: "bun" })
-
-  function which() {
-    return process.execPath
-  }
-
-  export async function info(pkg: string, field: string, cwd?: string): Promise<string | null> {
-    if (!online()) {
-      log.debug("offline, skipping bun info", { pkg, field })
-      return null
-    }
-
-    const { code, stdout, stderr } = await Process.run([which(), "info", pkg, field], {
-      cwd,
-      env: {
-        ...process.env,
-        BUN_BE_BUN: "1",
-      },
-      nothrow: true,
-    })
-
-    if (code !== 0) {
-      log.warn("bun info failed", { pkg, field, code, stderr: stderr.toString() })
-      return null
-    }
-
-    const value = stdout.toString().trim()
-    if (!value) return null
-    return value
-  }
-
-  export async function isOutdated(pkg: string, cachedVersion: string, cwd?: string): Promise<boolean> {
-    const latestVersion = await info(pkg, "version", cwd)
-    if (!latestVersion) {
-      log.warn("Failed to resolve latest version, using cached", { pkg, cachedVersion })
-      return false
-    }
-
-    const isRange = /[\s^~*xX<>|=]/.test(cachedVersion)
-    if (isRange) return !semver.satisfies(latestVersion, cachedVersion)
-
-    return semver.lt(cachedVersion, latestVersion)
-  }
-}

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

@@ -115,7 +115,9 @@ export function createPlugTask(input: PlugInput, dep: PlugDeps = defaultPlugDeps
       if (manifest.code === "manifest_no_targets") {
         inspect.stop("No plugin targets found", 1)
         dep.log.error(`"${mod}" does not expose plugin entrypoints in package.json`)
-        dep.log.info('Expected one of: exports["./tui"], exports["./server"], or package.json main for server.')
+        dep.log.info(
+          'Expected one of: exports["./tui"], exports["./server"], package.json main for server, or package.json["oc-themes"] for tui themes.',
+        )
         return false
       }
 

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

@@ -299,7 +299,8 @@ function App(props: { onSnapshot?: () => Promise<string[]> }) {
 
   useKeyboard((evt) => {
     if (!Flag.OPENCODE_EXPERIMENTAL_DISABLE_COPY_ON_SELECT) return
-    if (!renderer.getSelection()) return
+    const sel = renderer.getSelection()
+    if (!sel) return
 
     // Windows Terminal-like behavior:
     // - Ctrl+C copies and dismisses selection
@@ -323,6 +324,11 @@ function App(props: { onSnapshot?: () => Promise<string[]> }) {
       return
     }
 
+    const focus = renderer.currentFocusedRenderable
+    if (focus?.hasSelection() && sel.selectedRenderables.includes(focus)) {
+      return
+    }
+
     renderer.clearSelection()
   })
 

packages/opencode/src/cli/cmd/tui/component/error-component.tsx

@@ -4,6 +4,7 @@ import { Clipboard } from "@tui/util/clipboard"
 import { createSignal } from "solid-js"
 import { Installation } from "@/installation"
 import { win32FlushInputBuffer } from "../win32"
+import { getScrollAcceleration } from "../util/scroll"
 
 export function ErrorComponent(props: {
   error: Error
@@ -82,7 +83,7 @@ export function ErrorComponent(props: {
           <text fg={colors.bg}>Exit</text>
         </box>
       </box>
-      <scrollbox height={Math.floor(term().height * 0.7)}>
+      <scrollbox height={Math.floor(term().height * 0.7)} scrollAcceleration={getScrollAcceleration()}>
         <text fg={colors.muted}>{props.error.stack}</text>
       </scrollbox>
       <text fg={colors.text}>{props.error.message}</text>

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

@@ -6,6 +6,8 @@ import { createMemo, createResource, createEffect, onMount, onCleanup, Index, Sh
 import { createStore } from "solid-js/store"
 import { useSDK } from "@tui/context/sdk"
 import { useSync } from "@tui/context/sync"
+import { getScrollAcceleration } from "../../util/scroll"
+import { useTuiConfig } from "../../context/tui-config"
 import { useTheme, selectedForeground } from "@tui/context/theme"
 import { SplitBorder } from "@tui/component/border"
 import { useCommandDialog } from "@tui/component/dialog-command"
@@ -81,6 +83,7 @@ export function Autocomplete(props: {
   const { theme } = useTheme()
   const dimensions = useTerminalDimensions()
   const frecency = useFrecency()
+  const tuiConfig = useTuiConfig()
 
   const [store, setStore] = createStore({
     index: 0,
@@ -605,6 +608,7 @@ export function Autocomplete(props: {
   })
 
   let scroll: ScrollBoxRenderable
+  const scrollAcceleration = createMemo(() => getScrollAcceleration(tuiConfig))
 
   return (
     <box
@@ -622,6 +626,7 @@ export function Autocomplete(props: {
         backgroundColor={theme.backgroundMenu}
         height={height()}
         scrollbarOptions={{ visible: false }}
+        scrollAcceleration={scrollAcceleration()}
       >
         <Index
           each={options()}

packages/opencode/src/cli/cmd/tui/plugin/runtime.ts

@@ -18,7 +18,14 @@ import { Log } from "@/util/log"
 import { errorData, errorMessage } from "@/util/error"
 import { isRecord } from "@/util/record"
 import { Instance } from "@/project/instance"
-import { pluginSource, readPluginId, readV1Plugin, resolvePluginId, type PluginSource } from "@/plugin/shared"
+import {
+  readPackageThemes,
+  readPluginId,
+  readV1Plugin,
+  resolvePluginId,
+  type PluginPackage,
+  type PluginSource,
+} from "@/plugin/shared"
 import { PluginLoader } from "@/plugin/loader"
 import { PluginMeta } from "@/plugin/meta"
 import { installPlugin as installModulePlugin, patchPluginConfig, readPluginManifest } from "@/plugin/install"
@@ -26,6 +33,7 @@ import { hasTheme, upsertTheme } from "../context/theme"
 import { Global } from "@/global"
 import { Filesystem } from "@/util/filesystem"
 import { Process } from "@/util/process"
+import { Flock } from "@/util/flock"
 import { Flag } from "@/flag/flag"
 import { INTERNAL_TUI_PLUGINS, type InternalTuiPlugin } from "./internal"
 import { setupSlots, Slot as View } from "./slots"
@@ -39,8 +47,9 @@ type PluginLoad = {
   source: PluginSource | "internal"
   id: string
   module: TuiPluginModule
-  theme_meta: TuiConfig.PluginMeta
+  origin: Config.PluginOrigin
   theme_root: string
+  theme_files: string[]
 }
 
 type Api = HostPluginApi
@@ -67,12 +76,15 @@ type RuntimeState = {
   slots: HostSlots
   plugins: PluginEntry[]
   plugins_by_id: Map<string, PluginEntry>
-  pending: Map<string, TuiConfig.PluginRecord>
+  pending: Map<string, Config.PluginOrigin>
 }
 
 const log = Log.create({ service: "tui.plugin" })
 const DISPOSE_TIMEOUT_MS = 5000
 const KV_KEY = "plugin_enabled"
+const EMPTY_TUI: TuiPluginModule = {
+  tui: async () => {},
+}
 
 function fail(message: string, data: Record<string, unknown>) {
   if (!("error" in data)) {
@@ -134,7 +146,7 @@ function resolveRoot(root: string) {
 }
 
 function createThemeInstaller(
-  meta: TuiConfig.PluginMeta,
+  meta: Config.PluginOrigin,
   root: string,
   spec: string,
   plugin: PluginEntry,
@@ -153,20 +165,17 @@ function createThemeInstaller(
     const stat = await Filesystem.statAsync(src)
     const mtime = stat ? Math.floor(typeof stat.mtimeMs === "bigint" ? Number(stat.mtimeMs) : stat.mtimeMs) : undefined
     const size = stat ? (typeof stat.size === "bigint" ? Number(stat.size) : stat.size) : undefined
-    const exists = hasTheme(name)
+    const info = {
-    const prev = plugin.themes[name]
-
-    if (exists) {
-      if (plugin.meta.state !== "updated") return
-      if (!prev) {
-        if (await Filesystem.exists(dest)) {
-          plugin.themes[name] = {
       src,
       dest,
       mtime,
       size,
     }
-          await PluginMeta.setTheme(plugin.id, name, plugin.themes[name]!).catch((error) => {
+
+    await Flock.withLock(`tui-theme:${dest}`, async () => {
+      const save = async () => {
+        plugin.themes[name] = info
+        await PluginMeta.setTheme(plugin.id, name, info).catch((error) => {
           log.warn("failed to track tui plugin theme", {
             path: spec,
             id: plugin.id,
@@ -176,10 +185,17 @@ function createThemeInstaller(
           })
         })
       }
+
+      const exists = hasTheme(name)
+      const prev = plugin.themes[name]
+      if (exists) {
+        if (plugin.meta.state !== "updated") {
+          if (!prev && (await Filesystem.exists(dest))) {
+            await save()
+          }
           return
         }
-      if (prev.dest !== dest) return
+        if (prev?.dest === dest && prev.mtime === mtime && prev.size === size) return
-      if (prev.mtime === mtime && prev.size === size) return
       }
 
       const text = await Filesystem.readText(src).catch((error) => {
@@ -209,103 +225,10 @@ function createThemeInstaller(
       }
 
       upsertTheme(name, data)
-    plugin.themes[name] = {
+      await save()
-      src,
+    }).catch((error) => {
-      dest,
+      log.warn("failed to lock tui plugin theme install", { path: spec, theme: src, dest, error })
-      mtime,
-      size,
-    }
-    await PluginMeta.setTheme(plugin.id, name, plugin.themes[name]!).catch((error) => {
-      log.warn("failed to track tui plugin theme", {
-        path: spec,
-        id: plugin.id,
-        theme: src,
-        dest,
-        error,
     })
-    })
-  }
-}
-
-async function loadExternalPlugin(cfg: TuiConfig.PluginRecord, retry = false): Promise<PluginLoad | undefined> {
-  const plan = PluginLoader.plan(cfg.item)
-  if (plan.deprecated) return
-
-  log.info("loading tui plugin", { path: plan.spec, retry })
-  const resolved = await PluginLoader.resolve(plan, "tui")
-  if (!resolved.ok) {
-    if (resolved.stage === "missing") {
-      warn("tui plugin has no entrypoint", {
-        path: plan.spec,
-        retry,
-        message: resolved.message,
-      })
-      return
-    }
-
-    if (resolved.stage === "install") {
-      fail("failed to resolve tui plugin", { path: plan.spec, retry, error: resolved.error })
-      return
-    }
-    if (resolved.stage === "compatibility") {
-      fail("tui plugin incompatible", { path: plan.spec, retry, error: resolved.error })
-      return
-    }
-    fail("failed to resolve tui plugin entry", { path: plan.spec, retry, error: resolved.error })
-    return
-  }
-
-  const loaded = await PluginLoader.load(resolved.value)
-  if (!loaded.ok) {
-    fail("failed to load tui plugin", {
-      path: plan.spec,
-      target: resolved.value.entry,
-      retry,
-      error: loaded.error,
-    })
-    return
-  }
-
-  const mod = await Promise.resolve()
-    .then(() => {
-      return readV1Plugin(loaded.value.mod as Record<string, unknown>, plan.spec, "tui") as TuiPluginModule
-    })
-    .catch((error) => {
-      fail("failed to load tui plugin", {
-        path: plan.spec,
-        target: loaded.value.entry,
-        retry,
-        error,
-      })
-      return
-    })
-  if (!mod) return
-
-  const id = await resolvePluginId(
-    loaded.value.source,
-    plan.spec,
-    loaded.value.target,
-    readPluginId(mod.id, plan.spec),
-    loaded.value.pkg,
-  ).catch((error) => {
-    fail("failed to load tui plugin", { path: plan.spec, target: loaded.value.target, retry, error })
-    return
-  })
-  if (!id) return
-
-  return {
-    options: plan.options,
-    spec: plan.spec,
-    target: loaded.value.target,
-    retry,
-    source: loaded.value.source,
-    id,
-    module: mod,
-    theme_meta: {
-      scope: cfg.scope,
-      source: cfg.source,
-    },
-    theme_root: loaded.value.pkg?.dir ?? resolveRoot(loaded.value.target),
   }
 }
 
@@ -350,11 +273,38 @@ function loadInternalPlugin(item: InternalTuiPlugin): PluginLoad {
     source: "internal",
     id: item.id,
     module: item,
-    theme_meta: {
+    origin: {
+      spec,
       scope: "global",
       source: target,
     },
     theme_root: process.cwd(),
+    theme_files: [],
+  }
+}
+
+async function readThemeFiles(spec: string, pkg?: PluginPackage) {
+  if (!pkg) return [] as string[]
+  return Promise.resolve()
+    .then(() => readPackageThemes(spec, pkg))
+    .catch((error) => {
+      warn("invalid tui plugin oc-themes", {
+        path: spec,
+        pkg: pkg.pkg,
+        error,
+      })
+      return [] as string[]
+    })
+}
+
+async function syncPluginThemes(plugin: PluginEntry) {
+  if (!plugin.load.theme_files.length) return
+  if (plugin.meta.state === "same") return
+  const install = createThemeInstaller(plugin.load.origin, plugin.load.theme_root, plugin.load.spec, plugin)
+  for (const file of plugin.load.theme_files) {
+    await install(file).catch((error) => {
+      warn("failed to sync tui plugin oc-themes", { path: plugin.load.spec, id: plugin.id, theme: file, error })
+    })
   }
 }
 
@@ -489,6 +439,7 @@ async function activatePluginEntry(state: RuntimeState, plugin: PluginEntry, per
   const api = pluginApi(state, plugin, scope, plugin.id)
   const ok = await Promise.resolve()
     .then(async () => {
+      await syncPluginThemes(plugin)
       await plugin.plugin(api, plugin.load.options, plugin.meta)
       return true
     })
@@ -555,7 +506,7 @@ function pluginApi(runtime: RuntimeState, plugin: PluginEntry, scope: PluginScop
   }
 
   const theme: TuiPluginApi["theme"] = Object.assign(Object.create(api.theme), {
-    install: createThemeInstaller(load.theme_meta, load.theme_root, load.spec, plugin),
+    install: createThemeInstaller(load.origin, load.theme_root, load.spec, plugin),
   })
 
   const event: TuiPluginApi["event"] = {
@@ -637,28 +588,108 @@ function applyInitialPluginEnabledState(state: RuntimeState, config: TuiConfig.I
   }
 }
 
-async function resolveExternalPlugins(list: TuiConfig.PluginRecord[], wait: () => Promise<void>) {
+async function resolveExternalPlugins(list: Config.PluginOrigin[], wait: () => Promise<void>) {
-  const loaded = await Promise.all(list.map((item) => loadExternalPlugin(item)))
+  return PluginLoader.loadExternal({
-  const ready: PluginLoad[] = []
+    items: list,
-  let deps: Promise<void> | undefined
+    kind: "tui",
-
+    wait: async () => {
-  for (let i = 0; i < list.length; i++) {
+      await wait().catch((error) => {
-    let entry = loaded[i]
-    if (!entry) {
-      const item = list[i]
-      if (!item) continue
-      if (pluginSource(Config.pluginSpecifier(item.item)) !== "file") continue
-      deps ??= wait().catch((error) => {
         log.warn("failed waiting for tui plugin dependencies", { error })
       })
-      await deps
+    },
-      entry = await loadExternalPlugin(item, true)
+    finish: async (loaded, origin, retry) => {
-    }
+      const mod = await Promise.resolve()
-    if (!entry) continue
+        .then(() => readV1Plugin(loaded.mod as Record<string, unknown>, loaded.spec, "tui") as TuiPluginModule)
-    ready.push(entry)
+        .catch((error) => {
-  }
+          fail("failed to load tui plugin", {
+            path: loaded.spec,
+            target: loaded.entry,
+            retry,
+            error,
+          })
+          return
+        })
+      if (!mod) return
 
-  return ready
+      const id = await resolvePluginId(
+        loaded.source,
+        loaded.spec,
+        loaded.target,
+        readPluginId(mod.id, loaded.spec),
+        loaded.pkg,
+      ).catch((error) => {
+        fail("failed to load tui plugin", { path: loaded.spec, target: loaded.target, retry, error })
+        return
+      })
+      if (!id) return
+
+      const theme_files = await readThemeFiles(loaded.spec, loaded.pkg)
+
+      return {
+        options: loaded.options,
+        spec: loaded.spec,
+        target: loaded.target,
+        retry,
+        source: loaded.source,
+        id,
+        module: mod,
+        origin,
+        theme_root: loaded.pkg?.dir ?? resolveRoot(loaded.target),
+        theme_files,
+      }
+    },
+    missing: async (loaded, origin, retry) => {
+      const theme_files = await readThemeFiles(loaded.spec, loaded.pkg)
+      if (!theme_files.length) return
+
+      const name =
+        typeof loaded.pkg?.json.name === "string" && loaded.pkg.json.name.trim().length > 0
+          ? loaded.pkg.json.name.trim()
+          : undefined
+      const id = await resolvePluginId(loaded.source, loaded.spec, loaded.target, name, loaded.pkg).catch((error) => {
+        fail("failed to load tui plugin", { path: loaded.spec, target: loaded.target, retry, error })
+        return
+      })
+      if (!id) return
+
+      return {
+        options: loaded.options,
+        spec: loaded.spec,
+        target: loaded.target,
+        retry,
+        source: loaded.source,
+        id,
+        module: EMPTY_TUI,
+        origin,
+        theme_root: loaded.pkg?.dir ?? resolveRoot(loaded.target),
+        theme_files,
+      }
+    },
+    report: {
+      start(candidate, retry) {
+        log.info("loading tui plugin", { path: candidate.plan.spec, retry })
+      },
+      missing(candidate, retry, message) {
+        warn("tui plugin has no entrypoint", { path: candidate.plan.spec, retry, message })
+      },
+      error(candidate, retry, stage, error, resolved) {
+        const spec = candidate.plan.spec
+        if (stage === "install") {
+          fail("failed to resolve tui plugin", { path: spec, retry, error })
+          return
+        }
+        if (stage === "compatibility") {
+          fail("tui plugin incompatible", { path: spec, retry, error })
+          return
+        }
+        if (stage === "entry") {
+          fail("failed to resolve tui plugin entry", { path: spec, retry, error })
+          return
+        }
+        fail("failed to load tui plugin", { path: spec, target: resolved?.entry, retry, error })
+      },
+    },
+  })
 }
 
 async function addExternalPluginEntries(state: RuntimeState, ready: PluginLoad[]) {
@@ -692,12 +723,12 @@ async function addExternalPluginEntries(state: RuntimeState, ready: PluginLoad[]
       })
     }
 
-    const row = createMeta(entry.source, entry.spec, entry.target, hit, entry.id)
+    const info = createMeta(entry.source, entry.spec, entry.target, hit, entry.id)
     const themes = hit?.entry.themes ? { ...hit.entry.themes } : {}
     const plugin: PluginEntry = {
       id: entry.id,
       load: entry,
-      meta: row,
+      meta: info,
       themes,
       plugin: entry.module.tui,
       enabled: true,
@@ -712,9 +743,9 @@ async function addExternalPluginEntries(state: RuntimeState, ready: PluginLoad[]
   return { plugins, ok }
 }
 
-function defaultPluginRecord(state: RuntimeState, spec: string): TuiConfig.PluginRecord {
+function defaultPluginOrigin(state: RuntimeState, spec: string): Config.PluginOrigin {
   return {
-    item: spec,
+    spec,
     scope: "local",
     source: state.api.state.path.config || path.join(state.directory, ".opencode", "tui.json"),
   }
@@ -752,8 +783,8 @@ async function addPluginBySpec(state: RuntimeState | undefined, raw: string) {
   const spec = raw.trim()
   if (!spec) return false
 
-  const cfg = state.pending.get(spec) ?? defaultPluginRecord(state, spec)
+  const cfg = state.pending.get(spec) ?? defaultPluginOrigin(state, spec)
-  const next = Config.pluginSpecifier(cfg.item)
+  const next = Config.pluginSpecifier(cfg.spec)
   if (state.plugins.some((plugin) => plugin.load.spec === next)) {
     state.pending.delete(spec)
     return true
@@ -837,7 +868,7 @@ async function installPluginBySpec(
     if (manifest.code === "manifest_no_targets") {
       return {
         ok: false,
-        message: `"${spec}" does not expose plugin entrypoints in package.json`,
+        message: `"${spec}" does not expose plugin entrypoints or oc-themes in package.json`,
       }
     }
 
@@ -872,9 +903,9 @@ async function installPluginBySpec(
   const tui = manifest.targets.find((item) => item.kind === "tui")
   if (tui) {
     const file = patch.items.find((item) => item.kind === "tui")?.file
-    const item = tui.opts ? ([spec, tui.opts] as Config.PluginSpec) : spec
+    const next = tui.opts ? ([spec, tui.opts] as Config.PluginSpec) : spec
     state.pending.set(spec, {
-      item,
+      spec: next,
       scope: global ? "global" : "local",
       source: (file ?? dir.config) || path.join(patch.dir, "tui.json"),
     })
@@ -959,9 +990,9 @@ export namespace TuiPluginRuntime {
       directory: cwd,
       fn: async () => {
         const config = await TuiConfig.get()
-        const records = Flag.OPENCODE_PURE ? [] : (config.plugin_records ?? [])
+        const records = Flag.OPENCODE_PURE ? [] : (config.plugin_origins ?? [])
-        if (Flag.OPENCODE_PURE && config.plugin_records?.length) {
+        if (Flag.OPENCODE_PURE && config.plugin_origins?.length) {
-          log.info("skipping external tui plugins in pure mode", { count: config.plugin_records.length })
+          log.info("skipping external tui plugins in pure mode", { count: config.plugin_origins.length })
         }
 
         for (const item of INTERNAL_TUI_PLUGINS) {

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

@@ -19,17 +19,17 @@ import { useSync } from "@tui/context/sync"
 import { SplitBorder } from "@tui/component/border"
 import { Spinner } from "@tui/component/spinner"
 import { selectedForeground, useTheme } from "@tui/context/theme"
-import {
+import { BoxRenderable, ScrollBoxRenderable, addDefaultParsers, TextAttributes, RGBA } from "@opentui/core"
-  BoxRenderable,
-  ScrollBoxRenderable,
-  addDefaultParsers,
-  MacOSScrollAccel,
-  type ScrollAcceleration,
-  TextAttributes,
-  RGBA,
-} from "@opentui/core"
 import { Prompt, type PromptRef } from "@tui/component/prompt"
-import type { AssistantMessage, Part, ToolPart, UserMessage, TextPart, ReasoningPart } from "@opencode-ai/sdk/v2"
+import type {
+  AssistantMessage,
+  Part,
+  Provider,
+  ToolPart,
+  UserMessage,
+  TextPart,
+  ReasoningPart,
+} from "@opencode-ai/sdk/v2"
 import { useLocal } from "@tui/context/local"
 import { Locale } from "@/util/locale"
 import type { Tool } from "@/tool/tool"
@@ -77,22 +77,14 @@ import { Global } from "@/global"
 import { PermissionPrompt } from "./permission"
 import { QuestionPrompt } from "./question"
 import { DialogExportOptions } from "../../ui/dialog-export-options"
+import * as Model from "../../util/model"
 import { formatTranscript } from "../../util/transcript"
 import { UI } from "@/cli/ui.ts"
 import { useTuiConfig } from "../../context/tui-config"
+import { getScrollAcceleration } from "../../util/scroll"
 
 addDefaultParsers(parsers.parsers)
 
-class CustomSpeedScroll implements ScrollAcceleration {
-  constructor(private speed: number) {}
-
-  tick(_now?: number): number {
-    return this.speed
-  }
-
-  reset(): void {}
-}
-
 const context = createContext<{
   width: number
   sessionID: string
@@ -102,6 +94,7 @@ const context = createContext<{
   showDetails: () => boolean
   showGenericToolOutput: () => boolean
   diffWrapMode: () => "word" | "none"
+  providers: () => ReadonlyMap<string, Provider>
   sync: ReturnType<typeof useSync>
   tui: ReturnType<typeof useTuiConfig>
 }>()
@@ -167,18 +160,9 @@ export function Session() {
   })
   const showTimestamps = createMemo(() => timestamps() === "show")
   const contentWidth = createMemo(() => dimensions().width - (sidebarVisible() ? 42 : 0) - 4)
+  const providers = createMemo(() => Model.index(sync.data.provider))
 
-  const scrollAcceleration = createMemo(() => {
+  const scrollAcceleration = createMemo(() => getScrollAcceleration(tuiConfig))
-    const tui = tuiConfig
-    if (tui?.scroll_acceleration?.enabled) {
-      return new MacOSScrollAccel()
-    }
-    if (tui?.scroll_speed) {
-      return new CustomSpeedScroll(tui.scroll_speed)
-    }
-
-    return new CustomSpeedScroll(3)
-  })
 
   createEffect(() => {
     if (session()?.workspaceID) {
@@ -376,6 +360,11 @@ export function Session() {
           dialog.clear()
           return
         }
+        if (!kv.get("share_consent", false)) {
+          const ok = await DialogConfirm.show(dialog, "Share Session", "Are you sure you want to share it?")
+          if (ok !== true) return
+          kv.set("share_consent", true)
+        }
         await sdk.client.session
           .share({
             sessionID: route.sessionID,
@@ -841,6 +830,7 @@ export function Session() {
               thinking: showThinking(),
               toolDetails: showDetails(),
               assistantMetadata: showAssistantMetadata(),
+              providers: sync.data.provider,
             },
           )
           await Clipboard.copy(transcript)
@@ -885,6 +875,7 @@ export function Session() {
               thinking: options.thinking,
               toolDetails: options.toolDetails,
               assistantMetadata: options.assistantMetadata,
+              providers: sync.data.provider,
             },
           )
 
@@ -1030,6 +1021,7 @@ export function Session() {
         showDetails,
         showGenericToolOutput,
         diffWrapMode,
+        providers,
         sync,
         tui: tuiConfig,
       }}
@@ -1314,10 +1306,12 @@ function UserMessage(props: {
 }
 
 function AssistantMessage(props: { message: AssistantMessage; parts: Part[]; last: boolean }) {
+  const ctx = use()
   const local = useLocal()
   const { theme } = useTheme()
   const sync = useSync()
   const messages = createMemo(() => sync.data.message[props.message.sessionID] ?? [])
+  const model = createMemo(() => Model.name(ctx.providers(), props.message.providerID, props.message.modelID))
 
   const final = createMemo(() => {
     return props.message.finish && !["tool-calls", "unknown"].includes(props.message.finish)
@@ -1387,7 +1381,7 @@ function AssistantMessage(props: { message: AssistantMessage; parts: Part[]; las
                 ▣{" "}
               </span>{" "}
               <span style={{ fg: theme.text }}>{Locale.titlecase(props.message.mode)}</span>
-              <span style={{ fg: theme.textMuted }}> · {props.message.modelID}</span>
+              <span style={{ fg: theme.textMuted }}> · {model()}</span>
               <Show when={duration()}>
                 <span style={{ fg: theme.textMuted }}> · {Locale.duration(duration())}</span>
               </Show>

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

@@ -15,6 +15,7 @@ import { Keybind } from "@/util/keybind"
 import { Locale } from "@/util/locale"
 import { Global } from "@/global"
 import { useDialog } from "../../ui/dialog"
+import { getScrollAcceleration } from "../../util/scroll"
 import { useTuiConfig } from "../../context/tui-config"
 
 type PermissionStage = "permission" | "always" | "reject"
@@ -62,12 +63,14 @@ function EditBody(props: { request: PermissionRequest }) {
   })
 
   const ft = createMemo(() => filetype(filepath()))
+  const scrollAcceleration = createMemo(() => getScrollAcceleration(config))
 
   return (
     <box flexDirection="column" gap={1}>
       <Show when={diff()}>
         <scrollbox
           height="100%"
+          scrollAcceleration={scrollAcceleration()}
           verticalScrollbarOptions={{
             trackOptions: {
               backgroundColor: theme.background,

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

@@ -1,13 +1,18 @@
 import { useSync } from "@tui/context/sync"
 import { createMemo, Show } from "solid-js"
 import { useTheme } from "../../context/theme"
+import { useTuiConfig } from "../../context/tui-config"
 import { Installation } from "@/installation"
 import { TuiPluginRuntime } from "../../plugin"
 
+import { getScrollAcceleration } from "../../util/scroll"
+
 export function Sidebar(props: { sessionID: string; overlay?: boolean }) {
   const sync = useSync()
   const { theme } = useTheme()
+  const tuiConfig = useTuiConfig()
   const session = createMemo(() => sync.session.get(props.sessionID))
+  const scrollAcceleration = createMemo(() => getScrollAcceleration(tuiConfig))
 
   return (
     <Show when={session()}>
@@ -23,6 +28,7 @@ export function Sidebar(props: { sessionID: string; overlay?: boolean }) {
       >
         <scrollbox
           flexGrow={1}
+          scrollAcceleration={scrollAcceleration()}
           verticalScrollbarOptions={{
             trackOptions: {
               backgroundColor: theme.background,

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

@@ -10,6 +10,8 @@ import { useDialog, type DialogContext } from "@tui/ui/dialog"
 import { useKeybind } from "@tui/context/keybind"
 import { Keybind } from "@/util/keybind"
 import { Locale } from "@/util/locale"
+import { getScrollAcceleration } from "../util/scroll"
+import { useTuiConfig } from "../context/tui-config"
 
 export interface DialogSelectProps<T> {
   title: string
@@ -50,6 +52,9 @@ export type DialogSelectRef<T> = {
 export function DialogSelect<T>(props: DialogSelectProps<T>) {
   const dialog = useDialog()
   const { theme } = useTheme()
+  const tuiConfig = useTuiConfig()
+  const scrollAcceleration = createMemo(() => getScrollAcceleration(tuiConfig))
+
   const [store, setStore] = createStore({
     selected: 0,
     filter: "",
@@ -276,6 +281,7 @@ export function DialogSelect<T>(props: DialogSelectProps<T>) {
           paddingLeft={1}
           paddingRight={1}
           scrollbarOptions={{ visible: false }}
+          scrollAcceleration={scrollAcceleration()}
           ref={(r: ScrollBoxRenderable) => (scroll = r)}
           maxHeight={height()}
         >

packages/opencode/src/cli/cmd/tui/util/model.ts

@@ -0,0 +1,23 @@
+import type { Provider } from "@opencode-ai/sdk/v2"
+
+export function index(list: Provider[] | undefined) {
+  return new Map((list ?? []).map((item) => [item.id, item] as const))
+}
+
+export function get(list: Provider[] | ReadonlyMap<string, Provider> | undefined, providerID: string, modelID: string) {
+  const provider =
+    list instanceof Map
+      ? list.get(providerID)
+      : Array.isArray(list)
+        ? list.find((item) => item.id === providerID)
+        : undefined
+  return provider?.models[modelID]
+}
+
+export function name(
+  list: Provider[] | ReadonlyMap<string, Provider> | undefined,
+  providerID: string,
+  modelID: string,
+) {
+  return get(list, providerID, modelID)?.name ?? modelID
+}

packages/opencode/src/cli/cmd/tui/util/scroll.ts

@@ -0,0 +1,23 @@
+import { MacOSScrollAccel, type ScrollAcceleration } from "@opentui/core"
+import type { TuiConfig } from "@/config/tui"
+
+export class CustomSpeedScroll implements ScrollAcceleration {
+  constructor(private speed: number) {}
+
+  tick(_now?: number): number {
+    return this.speed
+  }
+
+  reset(): void {}
+}
+
+export function getScrollAcceleration(tuiConfig?: TuiConfig.Info): ScrollAcceleration {
+  if (tuiConfig?.scroll_acceleration?.enabled) {
+    return new MacOSScrollAccel()
+  }
+  if (tuiConfig?.scroll_speed !== undefined) {
+    return new CustomSpeedScroll(tuiConfig.scroll_speed)
+  }
+
+  return new CustomSpeedScroll(3)
+}

packages/opencode/src/cli/cmd/tui/util/transcript.ts

@@ -1,10 +1,12 @@
-import type { AssistantMessage, Part, UserMessage } from "@opencode-ai/sdk/v2"
+import type { AssistantMessage, Part, Provider, UserMessage } from "@opencode-ai/sdk/v2"
 import { Locale } from "@/util/locale"
+import * as Model from "./model"
 
 export type TranscriptOptions = {
   thinking: boolean
   toolDetails: boolean
   assistantMetadata: boolean
+  providers?: Provider[]
 }
 
 export type SessionInfo = {
@@ -26,6 +28,7 @@ export function formatTranscript(
   messages: MessageWithParts[],
   options: TranscriptOptions,
 ): string {
+  const providers = Model.index(options.providers)
   let transcript = `# ${session.title}\n\n`
   transcript += `**Session ID:** ${session.id}\n`
   transcript += `**Created:** ${new Date(session.time.created).toLocaleString()}\n`
@@ -33,20 +36,25 @@ export function formatTranscript(
   transcript += `---\n\n`
 
   for (const msg of messages) {
-    transcript += formatMessage(msg.info, msg.parts, options)
+    transcript += formatMessage(msg.info, msg.parts, options, providers)
     transcript += `---\n\n`
   }
 
   return transcript
 }
 
-export function formatMessage(msg: UserMessage | AssistantMessage, parts: Part[], options: TranscriptOptions): string {
+export function formatMessage(
+  msg: UserMessage | AssistantMessage,
+  parts: Part[],
+  options: TranscriptOptions,
+  providers?: Provider[] | ReadonlyMap<string, Provider>,
+): string {
   let result = ""
 
   if (msg.role === "user") {
     result += `## User\n\n`
   } else {
-    result += formatAssistantHeader(msg, options.assistantMetadata)
+    result += formatAssistantHeader(msg, options.assistantMetadata, providers ?? options.providers)
   }
 
   for (const part of parts) {
@@ -56,7 +64,11 @@ export function formatMessage(msg: UserMessage | AssistantMessage, parts: Part[]
   return result
 }
 
-export function formatAssistantHeader(msg: AssistantMessage, includeMetadata: boolean): string {
+export function formatAssistantHeader(
+  msg: AssistantMessage,
+  includeMetadata: boolean,
+  providers?: Provider[] | ReadonlyMap<string, Provider>,
+): string {
   if (!includeMetadata) {
     return `## Assistant\n\n`
   }
@@ -64,7 +76,9 @@ export function formatAssistantHeader(msg: AssistantMessage, includeMetadata: bo
   const duration =
     msg.time.completed && msg.time.created ? ((msg.time.completed - msg.time.created) / 1000).toFixed(1) + "s" : ""
 
-  return `## Assistant (${Locale.titlecase(msg.agent)} · ${msg.modelID}${duration ? ` · ${duration}` : ""})\n\n`
+  const modelName = Model.name(providers, msg.providerID, msg.modelID)
+
+  return `## Assistant (${Locale.titlecase(msg.agent)} · ${modelName}${duration ? ` · ${duration}` : ""})\n\n`
 }
 
 export function formatPart(part: Part, options: TranscriptOptions): string {

packages/opencode/src/cli/ui.ts

@@ -4,6 +4,13 @@ import { NamedError } from "@opencode-ai/util/error"
 import { logo as glyphs } from "./logo"
 
 export namespace UI {
+  const wordmark = [
+    `⠀                                ▄     `,
+    `█▀▀█ █▀▀█ █▀▀█ █▀▀▄ █▀▀▀ █▀▀█ █▀▀█ █▀▀█`,
+    `█  █ █  █ █▀▀▀ █  █ █    █  █ █  █ █▀▀▀`,
+    `▀▀▀▀ █▀▀▀ ▀▀▀▀ ▀  ▀ ▀▀▀▀ ▀▀▀▀ ▀▀▀▀ ▀▀▀▀`,
+  ]
+
   export const CancelledError = NamedError.create("UICancelledError", z.void())
 
   export const Style = {
@@ -41,6 +48,16 @@ export namespace UI {
   }
 
   export function logo(pad?: string) {
+    if (!process.stdout.isTTY && !process.stderr.isTTY) {
+      const result = []
+      for (const row of wordmark) {
+        if (pad) result.push(pad)
+        result.push(row)
+        result.push(EOL)
+      }
+      return result.join("").trimEnd()
+    }
+
     const result: string[] = []
     const reset = "\x1b[0m"
     const left = {

packages/opencode/src/config/config.ts

@@ -20,7 +20,6 @@ import {
 } from "jsonc-parser"
 import { Instance, type InstanceContext } from "../project/instance"
 import { LSPServer } from "../lsp/server"
-import { BunProc } from "@/bun"
 import { Installation } from "@/installation"
 import { ConfigMarkdown } from "./markdown"
 import { constants, existsSync } from "fs"
@@ -28,20 +27,18 @@ import { Bus } from "@/bus"
 import { GlobalBus } from "@/bus/global"
 import { Event } from "../server/event"
 import { Glob } from "../util/glob"
-import { PackageRegistry } from "@/bun/registry"
-import { online, proxied } from "@/util/network"
 import { iife } from "@/util/iife"
 import { Account } from "@/account"
 import { isRecord } from "@/util/record"
 import { ConfigPaths } from "./paths"
 import { Filesystem } from "@/util/filesystem"
-import { Process } from "@/util/process"
 import { AppFileSystem } from "@/filesystem"
 import { InstanceState } from "@/effect/instance-state"
 import { makeRuntime } from "@/effect/run-service"
 import { Duration, Effect, Layer, Option, ServiceMap } from "effect"
 import { Flock } from "@/util/flock"
 import { isPathPluginSpec, parsePluginSpecifier, resolvePathPluginTarget } from "@/plugin/shared"
+import { Npm } from "@/npm"
 
 export namespace Config {
   const ModelId = z.string().meta({ $ref: "https://models.dev/model-schema.json#/$defs/Model" })
@@ -50,6 +47,12 @@ export namespace Config {
 
   export type PluginOptions = z.infer<typeof PluginOptions>
   export type PluginSpec = z.infer<typeof PluginSpec>
+  export type PluginScope = "global" | "local"
+  export type PluginOrigin = {
+    spec: PluginSpec
+    source: string
+    scope: PluginScope
+  }
 
   const log = Log.create({ service: "config" })
 
@@ -75,9 +78,6 @@ export namespace Config {
   // Custom merge function that concatenates array fields instead of replacing them
   function mergeConfigConcatArrays(target: Info, source: Info): Info {
     const merged = mergeDeep(target, source)
-    if (target.plugin && source.plugin) {
-      merged.plugin = Array.from(new Set([...target.plugin, ...source.plugin]))
-    }
     if (target.instructions && source.instructions) {
       merged.instructions = Array.from(new Set([...target.instructions, ...source.instructions]))
     }
@@ -90,8 +90,7 @@ export namespace Config {
   }
 
   export async function installDependencies(dir: string, input?: InstallInput) {
-    if (!(await needsInstall(dir))) return
+    if (!(await isWritable(dir))) return
-
     await using _ = await Flock.acquire(`config-install:${Filesystem.resolve(dir)}`, {
       signal: input?.signal,
       onWait: (tick) =>
@@ -102,13 +101,10 @@ export namespace Config {
           waited: tick.waited,
         }),
     })
-
     input?.signal?.throwIfAborted()
-    if (!(await needsInstall(dir))) return
 
     const pkg = path.join(dir, "package.json")
     const target = Installation.isLocal() ? "*" : Installation.VERSION
-
     const json = await Filesystem.readJson<{ dependencies?: Record<string, string> }>(pkg).catch(() => ({
       dependencies: {},
     }))
@@ -126,49 +122,7 @@ export namespace Config {
         ["node_modules", "package.json", "package-lock.json", "bun.lock", ".gitignore"].join("\n"),
       )
     }
-
+    await Npm.install(dir)
-    // Bun can race cache writes on Windows when installs run in parallel across dirs.
-    // Serialize installs globally on win32, but keep parallel installs on other platforms.
-    await using __ =
-      process.platform === "win32"
-        ? await Flock.acquire("config-install:bun", {
-            signal: input?.signal,
-          })
-        : undefined
-
-    await BunProc.run(
-      [
-        "install",
-        // TODO: get rid of this case (see: https://github.com/oven-sh/bun/issues/19936)
-        ...(proxied() || process.env.CI ? ["--no-cache"] : []),
-      ],
-      {
-        cwd: dir,
-        abort: input?.signal,
-      },
-    ).catch((err) => {
-      if (err instanceof Process.RunFailedError) {
-        const detail = {
-          dir,
-          cmd: err.cmd,
-          code: err.code,
-          stdout: err.stdout.toString(),
-          stderr: err.stderr.toString(),
-        }
-        if (Flag.OPENCODE_STRICT_CONFIG_DEPS) {
-          log.error("failed to install dependencies", detail)
-          throw err
-        }
-        log.warn("failed to install dependencies", detail)
-        return
-      }
-
-      if (Flag.OPENCODE_STRICT_CONFIG_DEPS) {
-        log.error("failed to install dependencies", { dir, error: err })
-        throw err
-      }
-      log.warn("failed to install dependencies", { dir, error: err })
-    })
   }
 
   async function isWritable(dir: string) {
@@ -180,42 +134,6 @@ export namespace Config {
     }
   }
 
-  export async function needsInstall(dir: string) {
-    // Some config dirs may be read-only.
-    // Installing deps there will fail; skip installation in that case.
-    const writable = await isWritable(dir)
-    if (!writable) {
-      log.debug("config dir is not writable, skipping dependency install", { dir })
-      return false
-    }
-
-    const mod = path.join(dir, "node_modules", "@opencode-ai", "plugin")
-    if (!existsSync(mod)) return true
-
-    const pkg = path.join(dir, "package.json")
-    const pkgExists = await Filesystem.exists(pkg)
-    if (!pkgExists) return true
-
-    const parsed = await Filesystem.readJson<{ dependencies?: Record<string, string> }>(pkg).catch(() => null)
-    const dependencies = parsed?.dependencies ?? {}
-    const depVersion = dependencies["@opencode-ai/plugin"]
-    if (!depVersion) return true
-
-    const targetVersion = Installation.isLocal() ? "latest" : Installation.VERSION
-    if (targetVersion === "latest") {
-      if (!online()) return false
-      const stale = await PackageRegistry.isOutdated("@opencode-ai/plugin", depVersion, dir)
-      if (!stale) return false
-      log.info("Cached version is outdated, proceeding with install", {
-        pkg: "@opencode-ai/plugin",
-        cachedVersion: depVersion,
-      })
-      return true
-    }
-    if (depVersion === targetVersion) return false
-    return true
-  }
-
   function rel(item: string, patterns: string[]) {
     const normalizedItem = item.replaceAll("\\", "/")
     for (const pattern of patterns) {
@@ -382,31 +300,19 @@ export namespace Config {
     return resolved
   }
 
-  /**
+  export function deduplicatePluginOrigins(plugins: PluginOrigin[]): PluginOrigin[] {
-   * Deduplicates plugins by name, with later entries (higher priority) winning.
+    const seen = new Set<string>()
-   * Priority order (highest to lowest):
+    const list: PluginOrigin[] = []
-   * 1. Local plugin/ directory
-   * 2. Local opencode.json
-   * 3. Global plugin/ directory
-   * 4. Global opencode.json
-   *
-   * Since plugins are added in low-to-high priority order,
-   * we reverse, deduplicate (keeping first occurrence), then restore order.
-   */
-  export function deduplicatePlugins(plugins: PluginSpec[]): PluginSpec[] {
-    const seenNames = new Set<string>()
-    const uniqueSpecifiers: PluginSpec[] = []
 
-    for (const specifier of plugins.toReversed()) {
+    for (const plugin of plugins.toReversed()) {
-      const spec = pluginSpecifier(specifier)
+      const spec = pluginSpecifier(plugin.spec)
       const name = spec.startsWith("file://") ? spec : parsePluginSpecifier(spec).pkg
-      if (!seenNames.has(name)) {
+      if (seen.has(name)) continue
-        seenNames.add(name)
+      seen.add(name)
-        uniqueSpecifiers.push(specifier)
+      list.push(plugin)
-      }
     }
 
-    return uniqueSpecifiers.toReversed()
+    return list.toReversed()
   }
 
   export const McpLocal = z
@@ -1082,7 +988,9 @@ export namespace Config {
       ref: "Config",
     })
 
-  export type Info = z.output<typeof Info>
+  export type Info = z.output<typeof Info> & {
+    plugin_origins?: PluginOrigin[]
+  }
 
   type State = {
     config: Info
@@ -1129,6 +1037,11 @@ export namespace Config {
     }, input)
   }
 
+  function writable(info: Info) {
+    const { plugin_origins, ...next } = info
+    return next
+  }
+
   function parseConfig(text: string, filepath: string): Info {
     const errors: JsoncParseError[] = []
     const data = parseJsonc(text, errors, { allowTrailingComma: true })
@@ -1293,6 +1206,30 @@ export namespace Config {
           const auth = yield* authSvc.all().pipe(Effect.orDie)
 
           let result: Info = {}
+
+          const scope = (source: string): PluginScope => {
+            if (source.startsWith("http://") || source.startsWith("https://")) return "global"
+            if (source === "OPENCODE_CONFIG_CONTENT") return "local"
+            if (Instance.containsPath(source)) return "local"
+            return "global"
+          }
+
+          const track = (source: string, list: PluginSpec[] | undefined, kind?: PluginScope) => {
+            if (!list?.length) return
+            const hit = kind ?? scope(source)
+            const plugins = deduplicatePluginOrigins([
+              ...(result.plugin_origins ?? []),
+              ...list.map((spec) => ({ spec, source, scope: hit })),
+            ])
+            result.plugin = plugins.map((item) => item.spec)
+            result.plugin_origins = plugins
+          }
+
+          const merge = (source: string, next: Info, kind?: PluginScope) => {
+            result = mergeConfigConcatArrays(result, next)
+            track(source, next.plugin, kind)
+          }
+
           for (const [key, value] of Object.entries(auth)) {
             if (value.type === "wellknown") {
               const url = key.replace(/\/+$/, "")
@@ -1305,21 +1242,21 @@ export namespace Config {
               const wellknown = (yield* Effect.promise(() => response.json())) as any
               const remoteConfig = wellknown.config ?? {}
               if (!remoteConfig.$schema) remoteConfig.$schema = "https://opencode.ai/config.json"
-              result = mergeConfigConcatArrays(
+              const source = `${url}/.well-known/opencode`
-                result,
+              const next = yield* loadConfig(JSON.stringify(remoteConfig), {
-                yield* loadConfig(JSON.stringify(remoteConfig), {
+                dir: path.dirname(source),
-                  dir: path.dirname(`${url}/.well-known/opencode`),
+                source,
-                  source: `${url}/.well-known/opencode`,
+              })
-                }),
+              merge(source, next, "global")
-              )
               log.debug("loaded remote config from well-known", { url })
             }
           }
 
-          result = mergeConfigConcatArrays(result, yield* getGlobal())
+          const global = yield* getGlobal()
+          merge(Global.Path.config, global, "global")
 
           if (Flag.OPENCODE_CONFIG) {
-            result = mergeConfigConcatArrays(result, yield* loadFile(Flag.OPENCODE_CONFIG))
+            merge(Flag.OPENCODE_CONFIG, yield* loadFile(Flag.OPENCODE_CONFIG))
             log.debug("loaded custom config", { path: Flag.OPENCODE_CONFIG })
           }
 
@@ -1327,7 +1264,7 @@ export namespace Config {
             for (const file of yield* Effect.promise(() =>
               ConfigPaths.projectFiles("opencode", ctx.directory, ctx.worktree),
             )) {
-              result = mergeConfigConcatArrays(result, yield* loadFile(file))
+              merge(file, yield* loadFile(file), "local")
             }
           }
 
@@ -1345,9 +1282,10 @@ export namespace Config {
 
           for (const dir of unique(directories)) {
             if (dir.endsWith(".opencode") || dir === Flag.OPENCODE_CONFIG_DIR) {
-              for (const file of ["opencode.jsonc", "opencode.json"]) {
+              for (const file of ["opencode.json", "opencode.jsonc"]) {
-                log.debug(`loading config from ${path.join(dir, file)}`)
+                const source = path.join(dir, file)
-                result = mergeConfigConcatArrays(result, yield* loadFile(path.join(dir, file)))
+                log.debug(`loading config from ${source}`)
+                merge(source, yield* loadFile(source))
                 result.agent ??= {}
                 result.mode ??= {}
                 result.plugin ??= []
@@ -1355,8 +1293,7 @@ export namespace Config {
             }
 
             const dep = iife(async () => {
-              const stale = await needsInstall(dir)
+              await installDependencies(dir)
-              if (stale) await installDependencies(dir)
             })
             void dep.catch((err) => {
               log.warn("background dependency install failed", { dir, error: err })
@@ -1366,17 +1303,17 @@ export namespace Config {
             result.command = mergeDeep(result.command ?? {}, yield* Effect.promise(() => loadCommand(dir)))
             result.agent = mergeDeep(result.agent, yield* Effect.promise(() => loadAgent(dir)))
             result.agent = mergeDeep(result.agent, yield* Effect.promise(() => loadMode(dir)))
-            result.plugin.push(...(yield* Effect.promise(() => loadPlugin(dir))))
+            const list = yield* Effect.promise(() => loadPlugin(dir))
+            track(dir, list)
           }
 
           if (process.env.OPENCODE_CONFIG_CONTENT) {
-            result = mergeConfigConcatArrays(
+            const source = "OPENCODE_CONFIG_CONTENT"
-              result,
+            const next = yield* loadConfig(process.env.OPENCODE_CONFIG_CONTENT, {
-              yield* loadConfig(process.env.OPENCODE_CONFIG_CONTENT, {
               dir: ctx.directory,
-                source: "OPENCODE_CONFIG_CONTENT",
+              source,
-              }),
+            })
-            )
+            merge(source, next, "local")
             log.debug("loaded custom config from OPENCODE_CONFIG_CONTENT")
           }
 
@@ -1395,13 +1332,12 @@ export namespace Config {
 
               const config = Option.getOrUndefined(configOpt)
               if (config) {
-                result = mergeConfigConcatArrays(
+                const source = `${active.url}/api/config`
-                  result,
+                const next = yield* loadConfig(JSON.stringify(config), {
-                  yield* loadConfig(JSON.stringify(config), {
+                  dir: path.dirname(source),
-                    dir: path.dirname(`${active.url}/api/config`),
+                  source,
-                    source: `${active.url}/api/config`,
+                })
-                  }),
+                merge(source, next, "global")
-                )
               }
             }).pipe(
               Effect.catch((err) => {
@@ -1414,8 +1350,9 @@ export namespace Config {
           }
 
           if (existsSync(managedDir)) {
-            for (const file of ["opencode.jsonc", "opencode.json"]) {
+            for (const file of ["opencode.json", "opencode.jsonc"]) {
-              result = mergeConfigConcatArrays(result, yield* loadFile(path.join(managedDir, file)))
+              const source = path.join(managedDir, file)
+              merge(source, yield* loadFile(source), "global")
             }
           }
 
@@ -1458,8 +1395,6 @@ export namespace Config {
             result.compaction = { ...result.compaction, prune: false }
           }
 
-          result.plugin = deduplicatePlugins(result.plugin ?? [])
-
           return {
             config: result,
             directories,
@@ -1489,7 +1424,9 @@ export namespace Config {
           const dir = yield* InstanceState.directory
           const file = path.join(dir, "config.json")
           const existing = yield* loadFile(file)
-          yield* fs.writeFileString(file, JSON.stringify(mergeDeep(existing, config), null, 2)).pipe(Effect.orDie)
+          yield* fs
+            .writeFileString(file, JSON.stringify(mergeDeep(writable(existing), writable(config)), null, 2))
+            .pipe(Effect.orDie)
           yield* Effect.promise(() => Instance.dispose())
         })
 
@@ -1513,15 +1450,16 @@ export namespace Config {
         const updateGlobal = Effect.fn("Config.updateGlobal")(function* (config: Info) {
           const file = globalConfigFile()
           const before = (yield* readConfigFile(file)) ?? "{}"
+          const input = writable(config)
 
           let next: Info
           if (!file.endsWith(".jsonc")) {
             const existing = parseConfig(before, file)
-            const merged = mergeDeep(existing, config)
+            const merged = mergeDeep(writable(existing), input)
             yield* fs.writeFileString(file, JSON.stringify(merged, null, 2)).pipe(Effect.orDie)
             next = merged
           } else {
-            const updated = patchJsonc(before, config)
+            const updated = patchJsonc(before, input)
             next = parseConfig(updated, file)
             yield* fs.writeFileString(file, updated).pipe(Effect.orDie)
           }

packages/opencode/src/config/paths.ts

@@ -9,14 +9,7 @@ import { Global } from "@/global"
 
 export namespace ConfigPaths {
   export async function projectFiles(name: string, directory: string, worktree: string) {
-    const files: string[] = []
+    return Filesystem.findUp([`${name}.json`, `${name}.jsonc`], directory, worktree, { rootFirst: true })
-    for (const file of [`${name}.jsonc`, `${name}.json`]) {
-      const found = await Filesystem.findUp(file, directory, worktree)
-      for (const resolved of found.toReversed()) {
-        files.push(resolved)
-      }
-    }
-    return files
   }
 
   export async function directories(directory: string, worktree: string) {
@@ -43,7 +36,7 @@ export namespace ConfigPaths {
   }
 
   export function fileInDirectory(dir: string, name: string) {
-    return [path.join(dir, `${name}.jsonc`), path.join(dir, `${name}.json`)]
+    return [path.join(dir, `${name}.json`), path.join(dir, `${name}.jsonc`)]
   }
 
   export const JsonError = NamedError.create(

packages/opencode/src/config/tui.ts

@@ -3,72 +3,33 @@ import z from "zod"
 import { mergeDeep, unique } from "remeda"
 import { Config } from "./config"
 import { ConfigPaths } from "./paths"
-import { migrateTuiConfig } from "./migrate-tui-config"
+import { migrateTuiConfig } from "./tui-migrate"
 import { TuiInfo } from "./tui-schema"
 import { Instance } from "@/project/instance"
 import { Flag } from "@/flag/flag"
 import { Log } from "@/util/log"
 import { isRecord } from "@/util/record"
 import { Global } from "@/global"
-import { parsePluginSpecifier } from "@/plugin/shared"
 
 export namespace TuiConfig {
   const log = Log.create({ service: "tui.config" })
 
   export const Info = TuiInfo
 
-  export type PluginMeta = {
-    scope: "global" | "local"
-    source: string
-  }
-
-  export type PluginRecord = {
-    item: Config.PluginSpec
-    scope: PluginMeta["scope"]
-    source: string
-  }
-
-  type PluginEntry = {
-    item: Config.PluginSpec
-    meta: PluginMeta
-  }
-
   type Acc = {
     result: Info
-    entries: PluginEntry[]
   }
 
   export type Info = z.output<typeof Info> & {
     // Internal resolved plugin list used by runtime loading.
-    plugin_records?: PluginRecord[]
+    plugin_origins?: Config.PluginOrigin[]
   }
 
-  function pluginScope(file: string): PluginMeta["scope"] {
+  function pluginScope(file: string): Config.PluginScope {
     if (Instance.containsPath(file)) return "local"
     return "global"
   }
 
-  function dedupePlugins(list: PluginEntry[]) {
-    const seen = new Set<string>()
-    const result: PluginEntry[] = []
-    for (const item of list.toReversed()) {
-      const spec = Config.pluginSpecifier(item.item)
-      const name = spec.startsWith("file://") ? spec : parsePluginSpecifier(spec).pkg
-      if (seen.has(name)) continue
-      seen.add(name)
-      result.push(item)
-    }
-    return result.toReversed()
-  }
-
-  function mergeInfo(target: Info, source: Info): Info {
-    const merged = mergeDeep(target, source)
-    if (target.plugin && source.plugin) {
-      merged.plugin = [...target.plugin, ...source.plugin]
-    }
-    return merged
-  }
-
   function customPath() {
     return Flag.OPENCODE_TUI_CONFIG
   }
@@ -95,19 +56,16 @@ export namespace TuiConfig {
 
   async function mergeFile(acc: Acc, file: string) {
     const data = await loadFile(file)
-    acc.result = mergeInfo(acc.result, data)
+    acc.result = mergeDeep(acc.result, data)
     if (!data.plugin?.length) return
 
     const scope = pluginScope(file)
-    for (const item of data.plugin) {
+    const plugins = Config.deduplicatePluginOrigins([
-      acc.entries.push({
+      ...(acc.result.plugin_origins ?? []),
-        item,
+      ...data.plugin.map((spec) => ({ spec, scope, source: file })),
-        meta: {
+    ])
-          scope,
+    acc.result.plugin = plugins.map((item) => item.spec)
-          source: file,
+    acc.result.plugin_origins = plugins
-        },
-      })
-    }
   }
 
   const state = Instance.state(async () => {
@@ -125,7 +83,6 @@ export namespace TuiConfig {
 
     const acc: Acc = {
       result: {},
-      entries: [],
     }
 
     for (const file of ConfigPaths.fileInDirectory(Global.Path.config, "tui")) {
@@ -154,15 +111,7 @@ export namespace TuiConfig {
       }
     }
 
-    const merged = dedupePlugins(acc.entries)
     acc.result.keybinds = Config.Keybinds.parse(acc.result.keybinds ?? {})
-    const list = merged.map((item) => ({
-      item: item.item,
-      scope: item.meta.scope,
-      source: item.meta.source,
-    }))
-    acc.result.plugin = list.map((item) => item.item)
-    acc.result.plugin_records = list.length ? list : undefined
 
     const deps: Promise<void>[] = []
     if (acc.result.plugin?.length) {

packages/opencode/src/effect/cross-spawn-spawner.ts

@@ -488,3 +488,15 @@ export const layer: Layer.Layer<ChildProcessSpawner, never, FileSystem.FileSyste
 )
 
 export const defaultLayer = layer.pipe(Layer.provide(NodeFileSystem.layer), Layer.provide(NodePath.layer))
+
+import { lazy } from "@/util/lazy"
+
+const rt = lazy(async () => {
+  // Dynamic import to avoid circular dep: cross-spawn-spawner → run-service → Instance → project → cross-spawn-spawner
+  const { makeRuntime } = await import("@/effect/run-service")
+  return makeRuntime(ChildProcessSpawner, defaultLayer)
+})
+
+type RT = Awaited<ReturnType<typeof rt>>
+export const runPromiseExit: RT["runPromiseExit"] = async (...args) => (await rt()).runPromiseExit(...(args as [any]))
+export const runPromise: RT["runPromise"] = async (...args) => (await rt()).runPromise(...(args as [any]))

packages/opencode/src/file/time.ts

@@ -4,6 +4,7 @@ import { makeRuntime } from "@/effect/run-service"
 import { AppFileSystem } from "@/filesystem"
 import { Flag } from "@/flag/flag"
 import type { SessionID } from "@/session/schema"
+import { Filesystem } from "@/util/filesystem"
 import { Log } from "../util/log"
 
 export namespace FileTime {
@@ -62,6 +63,7 @@ export namespace FileTime {
       )
 
       const getLock = Effect.fn("FileTime.lock")(function* (filepath: string) {
+        filepath = Filesystem.normalizePath(filepath)
         const locks = (yield* InstanceState.get(state)).locks
         const lock = locks.get(filepath)
         if (lock) return lock
@@ -72,18 +74,21 @@ export namespace FileTime {
       })
 
       const read = Effect.fn("FileTime.read")(function* (sessionID: SessionID, file: string) {
+        file = Filesystem.normalizePath(file)
         const reads = (yield* InstanceState.get(state)).reads
         log.info("read", { sessionID, file })
         session(reads, sessionID).set(file, yield* stamp(file))
       })
 
       const get = Effect.fn("FileTime.get")(function* (sessionID: SessionID, file: string) {
+        file = Filesystem.normalizePath(file)
         const reads = (yield* InstanceState.get(state)).reads
         return reads.get(sessionID)?.get(file)?.read
       })
 
       const assert = Effect.fn("FileTime.assert")(function* (sessionID: SessionID, filepath: string) {
         if (disableCheck) return
+        filepath = Filesystem.normalizePath(filepath)
 
         const reads = (yield* InstanceState.get(state)).reads
         const time = reads.get(sessionID)?.get(filepath)

packages/opencode/src/format/formatter.ts

@@ -1,5 +1,4 @@
 import { text } from "node:stream/consumers"
-import { BunProc } from "../bun"
 import { Instance } from "../project/instance"
 import { Filesystem } from "../util/filesystem"
 import { Process } from "../util/process"
@@ -34,7 +33,7 @@ export const mix: Info = {
 
 export const prettier: Info = {
   name: "prettier",
-  command: [BunProc.which(), "x", "prettier", "--write", "$FILE"],
+  command: ["bun", "x", "prettier", "--write", "$FILE"],
   environment: {
     BUN_BE_BUN: "1",
   },
@@ -82,7 +81,7 @@ export const prettier: Info = {
 
 export const oxfmt: Info = {
   name: "oxfmt",
-  command: [BunProc.which(), "x", "oxfmt", "$FILE"],
+  command: ["bun", "x", "oxfmt", "$FILE"],
   environment: {
     BUN_BE_BUN: "1",
   },
@@ -104,7 +103,7 @@ export const oxfmt: Info = {
 
 export const biome: Info = {
   name: "biome",
-  command: [BunProc.which(), "x", "@biomejs/biome", "check", "--write", "$FILE"],
+  command: ["bun", "x", "@biomejs/biome", "check", "--write", "$FILE"],
   environment: {
     BUN_BE_BUN: "1",
   },

packages/opencode/src/index.ts

@@ -48,7 +48,19 @@ process.on("uncaughtException", (e) => {
   })
 })
 
-const cli = yargs(hideBin(process.argv))
+const args = hideBin(process.argv)
+
+function show(out: string) {
+  const text = out.trimStart()
+  if (!text.startsWith("opencode ")) {
+    process.stderr.write(UI.logo() + EOL + EOL)
+    process.stderr.write(text)
+    return
+  }
+  process.stderr.write(out)
+}
+
+const cli = yargs(args)
   .parserConfiguration({ "populate--": true })
   .scriptName("opencode")
   .wrap(100)
@@ -130,7 +142,7 @@ const cli = yargs(hideBin(process.argv))
       process.stderr.write("Database migration complete." + EOL)
     }
   })
-  .usage("\n" + UI.logo())
+  .usage("")
   .completion("completion", "generate shell completion script")
   .command(AcpCommand)
   .command(McpCommand)
@@ -162,7 +174,7 @@ const cli = yargs(hideBin(process.argv))
       msg?.startsWith("Invalid values:")
     ) {
       if (err) throw err
-      cli.showHelp("log")
+      cli.showHelp(show)
     }
     if (err) throw err
     process.exit(1)
@@ -170,7 +182,15 @@ const cli = yargs(hideBin(process.argv))
   .strict()
 
 try {
+  if (args.includes("-h") || args.includes("--help")) {
+    await cli.parse(args, (err: Error | undefined, _argv: unknown, out: string) => {
+      if (err) throw err
+      if (!out) return
+      show(out)
+    })
+  } else {
     await cli.parse()
+  }
 } catch (e) {
   let data: Record<string, any> = {}
   if (e instanceof NamedError) {

packages/opencode/src/lsp/server.ts

@@ -3,7 +3,6 @@ import path from "path"
 import os from "os"
 import { Global } from "../global"
 import { Log } from "../util/log"
-import { BunProc } from "../bun"
 import { text } from "node:stream/consumers"
 import fs from "fs/promises"
 import { Filesystem } from "../util/filesystem"
@@ -14,6 +13,7 @@ import { Process } from "../util/process"
 import { which } from "../util/which"
 import { Module } from "@opencode-ai/util/module"
 import { spawn } from "./launch"
+import { Npm } from "@/npm"
 
 export namespace LSPServer {
   const log = Log.create({ service: "lsp.server" })
@@ -103,11 +103,12 @@ export namespace LSPServer {
       const tsserver = Module.resolve("typescript/lib/tsserver.js", Instance.directory)
       log.info("typescript server", { tsserver })
       if (!tsserver) return
-      const proc = spawn(BunProc.which(), ["x", "typescript-language-server", "--stdio"], {
+      const bin = await Npm.which("typescript-language-server")
+      if (!bin) return
+      const proc = spawn(bin, ["--stdio"], {
         cwd: root,
         env: {
           ...process.env,
-          BUN_BE_BUN: "1",
         },
       })
       return {
@@ -129,36 +130,16 @@ export namespace LSPServer {
       let binary = which("vue-language-server")
       const args: string[] = []
       if (!binary) {
-        const js = path.join(
-          Global.Path.bin,
-          "node_modules",
-          "@vue",
-          "language-server",
-          "bin",
-          "vue-language-server.js",
-        )
-        if (!(await Filesystem.exists(js))) {
         if (Flag.OPENCODE_DISABLE_LSP_DOWNLOAD) return
-          await Process.spawn([BunProc.which(), "install", "@vue/language-server"], {
+        const resolved = await Npm.which("@vue/language-server")
-            cwd: Global.Path.bin,
+        if (!resolved) return
-            env: {
+        binary = resolved
-              ...process.env,
-              BUN_BE_BUN: "1",
-            },
-            stdout: "pipe",
-            stderr: "pipe",
-            stdin: "pipe",
-          }).exited
-        }
-        binary = BunProc.which()
-        args.push("run", js)
       }
       args.push("--stdio")
       const proc = spawn(binary, args, {
         cwd: root,
         env: {
           ...process.env,
-          BUN_BE_BUN: "1",
         },
       })
       return {
@@ -214,11 +195,10 @@ export namespace LSPServer {
         log.info("installed VS Code ESLint server", { serverPath })
       }
 
-      const proc = spawn(BunProc.which(), [serverPath, "--stdio"], {
+      const proc = spawn("node", [serverPath, "--stdio"], {
         cwd: root,
         env: {
           ...process.env,
-          BUN_BE_BUN: "1",
         },
       })
 
@@ -345,15 +325,15 @@ export namespace LSPServer {
       if (!bin) {
         const resolved = Module.resolve("biome", root)
         if (!resolved) return
-        bin = BunProc.which()
+        bin = await Npm.which("biome")
-        args = ["x", "biome", "lsp-proxy", "--stdio"]
+        if (!bin) return
+        args = ["lsp-proxy", "--stdio"]
       }
 
       const proc = spawn(bin, args, {
         cwd: root,
         env: {
           ...process.env,
-          BUN_BE_BUN: "1",
         },
       })
 
@@ -372,9 +352,7 @@ export namespace LSPServer {
     },
     extensions: [".go"],
     async spawn(root) {
-      let bin = which("gopls", {
+      let bin = which("gopls")
-        PATH: process.env["PATH"] + path.delimiter + Global.Path.bin,
-      })
       if (!bin) {
         if (!which("go")) return
         if (Flag.OPENCODE_DISABLE_LSP_DOWNLOAD) return
@@ -409,9 +387,7 @@ export namespace LSPServer {
     root: NearestRoot(["Gemfile"]),
     extensions: [".rb", ".rake", ".gemspec", ".ru"],
     async spawn(root) {
-      let bin = which("rubocop", {
+      let bin = which("rubocop")
-        PATH: process.env["PATH"] + path.delimiter + Global.Path.bin,
-      })
       if (!bin) {
         const ruby = which("ruby")
         const gem = which("gem")
@@ -516,19 +492,10 @@ export namespace LSPServer {
       let binary = which("pyright-langserver")
       const args = []
       if (!binary) {
-        const js = path.join(Global.Path.bin, "node_modules", "pyright", "dist", "pyright-langserver.js")
-        if (!(await Filesystem.exists(js))) {
         if (Flag.OPENCODE_DISABLE_LSP_DOWNLOAD) return
-          await Process.spawn([BunProc.which(), "install", "pyright"], {
+        const resolved = await Npm.which("pyright")
-            cwd: Global.Path.bin,
+        if (!resolved) return
-            env: {
+        binary = resolved
-              ...process.env,
-              BUN_BE_BUN: "1",
-            },
-          }).exited
-        }
-        binary = BunProc.which()
-        args.push(...["run", js])
       }
       args.push("--stdio")
 
@@ -552,7 +519,6 @@ export namespace LSPServer {
         cwd: root,
         env: {
           ...process.env,
-          BUN_BE_BUN: "1",
         },
       })
       return {
@@ -630,9 +596,7 @@ export namespace LSPServer {
     extensions: [".zig", ".zon"],
     root: NearestRoot(["build.zig"]),
     async spawn(root) {
-      let bin = which("zls", {
+      let bin = which("zls")
-        PATH: process.env["PATH"] + path.delimiter + Global.Path.bin,
-      })
 
       if (!bin) {
         const zig = which("zig")
@@ -742,9 +706,7 @@ export namespace LSPServer {
     root: NearestRoot([".slnx", ".sln", ".csproj", "global.json"]),
     extensions: [".cs"],
     async spawn(root) {
-      let bin = which("csharp-ls", {
+      let bin = which("csharp-ls")
-        PATH: process.env["PATH"] + path.delimiter + Global.Path.bin,
-      })
       if (!bin) {
         if (!which("dotnet")) {
           log.error(".NET SDK is required to install csharp-ls")
@@ -781,9 +743,7 @@ export namespace LSPServer {
     root: NearestRoot([".slnx", ".sln", ".fsproj", "global.json"]),
     extensions: [".fs", ".fsi", ".fsx", ".fsscript"],
     async spawn(root) {
-      let bin = which("fsautocomplete", {
+      let bin = which("fsautocomplete")
-        PATH: process.env["PATH"] + path.delimiter + Global.Path.bin,
-      })
       if (!bin) {
         if (!which("dotnet")) {
           log.error(".NET SDK is required to install fsautocomplete")
@@ -1049,29 +1009,16 @@ export namespace LSPServer {
       let binary = which("svelteserver")
       const args: string[] = []
       if (!binary) {
-        const js = path.join(Global.Path.bin, "node_modules", "svelte-language-server", "bin", "server.js")
-        if (!(await Filesystem.exists(js))) {
         if (Flag.OPENCODE_DISABLE_LSP_DOWNLOAD) return
-          await Process.spawn([BunProc.which(), "install", "svelte-language-server"], {
+        const resolved = await Npm.which("svelte-language-server")
-            cwd: Global.Path.bin,
+        if (!resolved) return
-            env: {
+        binary = resolved
-              ...process.env,
-              BUN_BE_BUN: "1",
-            },
-            stdout: "pipe",
-            stderr: "pipe",
-            stdin: "pipe",
-          }).exited
-        }
-        binary = BunProc.which()
-        args.push("run", js)
       }
       args.push("--stdio")
       const proc = spawn(binary, args, {
         cwd: root,
         env: {
           ...process.env,
-          BUN_BE_BUN: "1",
         },
       })
       return {
@@ -1096,29 +1043,16 @@ export namespace LSPServer {
       let binary = which("astro-ls")
       const args: string[] = []
       if (!binary) {
-        const js = path.join(Global.Path.bin, "node_modules", "@astrojs", "language-server", "bin", "nodeServer.js")
-        if (!(await Filesystem.exists(js))) {
         if (Flag.OPENCODE_DISABLE_LSP_DOWNLOAD) return
-          await Process.spawn([BunProc.which(), "install", "@astrojs/language-server"], {
+        const resolved = await Npm.which("@astrojs/language-server")
-            cwd: Global.Path.bin,
+        if (!resolved) return
-            env: {
+        binary = resolved
-              ...process.env,
-              BUN_BE_BUN: "1",
-            },
-            stdout: "pipe",
-            stderr: "pipe",
-            stdin: "pipe",
-          }).exited
-        }
-        binary = BunProc.which()
-        args.push("run", js)
       }
       args.push("--stdio")
       const proc = spawn(binary, args, {
         cwd: root,
         env: {
           ...process.env,
-          BUN_BE_BUN: "1",
         },
       })
       return {
@@ -1360,38 +1294,16 @@ export namespace LSPServer {
       let binary = which("yaml-language-server")
       const args: string[] = []
       if (!binary) {
-        const js = path.join(
-          Global.Path.bin,
-          "node_modules",
-          "yaml-language-server",
-          "out",
-          "server",
-          "src",
-          "server.js",
-        )
-        const exists = await Filesystem.exists(js)
-        if (!exists) {
         if (Flag.OPENCODE_DISABLE_LSP_DOWNLOAD) return
-          await Process.spawn([BunProc.which(), "install", "yaml-language-server"], {
+        const resolved = await Npm.which("yaml-language-server")
-            cwd: Global.Path.bin,
+        if (!resolved) return
-            env: {
+        binary = resolved
-              ...process.env,
-              BUN_BE_BUN: "1",
-            },
-            stdout: "pipe",
-            stderr: "pipe",
-            stdin: "pipe",
-          }).exited
-        }
-        binary = BunProc.which()
-        args.push("run", js)
       }
       args.push("--stdio")
       const proc = spawn(binary, args, {
         cwd: root,
         env: {
           ...process.env,
-          BUN_BE_BUN: "1",
         },
       })
       return {
@@ -1413,9 +1325,7 @@ export namespace LSPServer {
     ]),
     extensions: [".lua"],
     async spawn(root) {
-      let bin = which("lua-language-server", {
+      let bin = which("lua-language-server")
-        PATH: process.env["PATH"] + path.delimiter + Global.Path.bin,
-      })
 
       if (!bin) {
         if (Flag.OPENCODE_DISABLE_LSP_DOWNLOAD) return
@@ -1551,29 +1461,16 @@ export namespace LSPServer {
       let binary = which("intelephense")
       const args: string[] = []
       if (!binary) {
-        const js = path.join(Global.Path.bin, "node_modules", "intelephense", "lib", "intelephense.js")
-        if (!(await Filesystem.exists(js))) {
         if (Flag.OPENCODE_DISABLE_LSP_DOWNLOAD) return
-          await Process.spawn([BunProc.which(), "install", "intelephense"], {
+        const resolved = await Npm.which("intelephense")
-            cwd: Global.Path.bin,
+        if (!resolved) return
-            env: {
+        binary = resolved
-              ...process.env,
-              BUN_BE_BUN: "1",
-            },
-            stdout: "pipe",
-            stderr: "pipe",
-            stdin: "pipe",
-          }).exited
-        }
-        binary = BunProc.which()
-        args.push("run", js)
       }
       args.push("--stdio")
       const proc = spawn(binary, args, {
         cwd: root,
         env: {
           ...process.env,
-          BUN_BE_BUN: "1",
         },
       })
       return {
@@ -1648,29 +1545,16 @@ export namespace LSPServer {
       let binary = which("bash-language-server")
       const args: string[] = []
       if (!binary) {
-        const js = path.join(Global.Path.bin, "node_modules", "bash-language-server", "out", "cli.js")
-        if (!(await Filesystem.exists(js))) {
         if (Flag.OPENCODE_DISABLE_LSP_DOWNLOAD) return
-          await Process.spawn([BunProc.which(), "install", "bash-language-server"], {
+        const resolved = await Npm.which("bash-language-server")
-            cwd: Global.Path.bin,
+        if (!resolved) return
-            env: {
+        binary = resolved
-              ...process.env,
-              BUN_BE_BUN: "1",
-            },
-            stdout: "pipe",
-            stderr: "pipe",
-            stdin: "pipe",
-          }).exited
-        }
-        binary = BunProc.which()
-        args.push("run", js)
       }
       args.push("start")
       const proc = spawn(binary, args, {
         cwd: root,
         env: {
           ...process.env,
-          BUN_BE_BUN: "1",
         },
       })
       return {
@@ -1684,9 +1568,7 @@ export namespace LSPServer {
     extensions: [".tf", ".tfvars"],
     root: NearestRoot([".terraform.lock.hcl", "terraform.tfstate", "*.tf"]),
     async spawn(root) {
-      let bin = which("terraform-ls", {
+      let bin = which("terraform-ls")
-        PATH: process.env["PATH"] + path.delimiter + Global.Path.bin,
-      })
 
       if (!bin) {
         if (Flag.OPENCODE_DISABLE_LSP_DOWNLOAD) return
@@ -1767,9 +1649,7 @@ export namespace LSPServer {
     extensions: [".tex", ".bib"],
     root: NearestRoot([".latexmkrc", "latexmkrc", ".texlabroot", "texlabroot"]),
     async spawn(root) {
-      let bin = which("texlab", {
+      let bin = which("texlab")
-        PATH: process.env["PATH"] + path.delimiter + Global.Path.bin,
-      })
 
       if (!bin) {
         if (Flag.OPENCODE_DISABLE_LSP_DOWNLOAD) return
@@ -1860,29 +1740,16 @@ export namespace LSPServer {
       let binary = which("docker-langserver")
       const args: string[] = []
       if (!binary) {
-        const js = path.join(Global.Path.bin, "node_modules", "dockerfile-language-server-nodejs", "lib", "server.js")
-        if (!(await Filesystem.exists(js))) {
         if (Flag.OPENCODE_DISABLE_LSP_DOWNLOAD) return
-          await Process.spawn([BunProc.which(), "install", "dockerfile-language-server-nodejs"], {
+        const resolved = await Npm.which("dockerfile-language-server-nodejs")
-            cwd: Global.Path.bin,
+        if (!resolved) return
-            env: {
+        binary = resolved
-              ...process.env,
-              BUN_BE_BUN: "1",
-            },
-            stdout: "pipe",
-            stderr: "pipe",
-            stdin: "pipe",
-          }).exited
-        }
-        binary = BunProc.which()
-        args.push("run", js)
       }
       args.push("--stdio")
       const proc = spawn(binary, args, {
         cwd: root,
         env: {
           ...process.env,
-          BUN_BE_BUN: "1",
         },
       })
       return {
@@ -1966,9 +1833,7 @@ export namespace LSPServer {
     extensions: [".typ", ".typc"],
     root: NearestRoot(["typst.toml"]),
     async spawn(root) {
-      let bin = which("tinymist", {
+      let bin = which("tinymist")
-        PATH: process.env["PATH"] + path.delimiter + Global.Path.bin,
-      })
 
       if (!bin) {
         if (Flag.OPENCODE_DISABLE_LSP_DOWNLOAD) return

packages/opencode/src/npm/index.ts

@@ -0,0 +1,180 @@
+import semver from "semver"
+import z from "zod"
+import { NamedError } from "@opencode-ai/util/error"
+import { Global } from "../global"
+import { Log } from "../util/log"
+import path from "path"
+import { readdir, rm } from "fs/promises"
+import { Filesystem } from "@/util/filesystem"
+import { Flock } from "@/util/flock"
+import { Arborist } from "@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)
+  }
+
+  function resolveEntryPoint(name: string, dir: string) {
+    let entrypoint: string | undefined
+    try {
+      entrypoint = typeof Bun !== "undefined" ? import.meta.resolve(name, dir) : import.meta.resolve(dir)
+    } catch {}
+    const result = {
+      directory: dir,
+      entrypoint,
+    }
+    return result
+  }
+
+  export async function outdated(pkg: string, cachedVersion: string): Promise<boolean> {
+    const response = await fetch(`https://registry.npmjs.org/${pkg}`)
+    if (!response.ok) {
+      log.warn("Failed to resolve latest version, using cached", { pkg, cachedVersion })
+      return false
+    }
+
+    const data = (await response.json()) as { "dist-tags"?: { latest?: string } }
+    const latestVersion = data?.["dist-tags"]?.latest
+    if (!latestVersion) {
+      log.warn("No latest version found, using cached", { pkg, cachedVersion })
+      return false
+    }
+
+    const range = /[\s^~*xX<>|=]/.test(cachedVersion)
+    if (range) return !semver.satisfies(latestVersion, cachedVersion)
+
+    return semver.lt(cachedVersion, latestVersion)
+  }
+
+  export async function add(pkg: string) {
+    const dir = directory(pkg)
+    await using _ = await Flock.acquire(`npm-install:${Filesystem.resolve(dir)}`)
+    log.info("installing package", {
+      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) {
+        return resolveEntryPoint(first.name, 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 resolveEntryPoint(first.name, first.path)
+  }
+
+  export async function install(dir: string) {
+    await using _ = await Flock.acquire(`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 unscoped = pkg.startsWith("@") ? pkg.split("/")[1] : pkg
+        const bin = pkgJson.bin
+        if (typeof bin === "string") return unscoped
+        const keys = Object.keys(bin)
+        if (keys.length === 1) return keys[0]
+        return bin[unscoped] ? unscoped : keys[0]
+      }
+      return files[0]
+    }
+
+    const bin = await pick()
+    if (bin) return path.join(binDir, bin)
+
+    await rm(path.join(dir, "package-lock.json"), { force: true })
+    await add(pkg)
+    const resolved = await pick()
+    if (!resolved) return
+    return path.join(binDir, resolved)
+  }
+}

packages/opencode/src/plugin/github-copilot/copilot.ts

@@ -1,7 +1,12 @@
 import type { Hooks, PluginInput } from "@opencode-ai/plugin"
+import type { Model } from "@opencode-ai/sdk/v2"
 import { Installation } from "@/installation"
 import { iife } from "@/util/iife"
+import { Log } from "../../util/log"
 import { setTimeout as sleep } from "node:timers/promises"
+import { CopilotModels } from "./models"
+
+const log = Log.create({ service: "plugin.copilot" })
 
 const CLIENT_ID = "Ov23li8tweQw6odWQebz"
 // Add a small safety buffer when polling to avoid hitting the server
@@ -18,45 +23,50 @@ function getUrls(domain: string) {
   }
 }
 
+function base(enterpriseUrl?: string) {
+  return enterpriseUrl ? `https://copilot-api.${normalizeDomain(enterpriseUrl)}` : "https://api.githubcopilot.com"
+}
+
+function fix(model: Model): Model {
+  return {
+    ...model,
+    api: {
+      ...model.api,
+      npm: "@ai-sdk/github-copilot",
+    },
+  }
+}
+
 export async function CopilotAuthPlugin(input: PluginInput): Promise<Hooks> {
   const sdk = input.client
   return {
+    provider: {
+      id: "github-copilot",
+      async models(provider, ctx) {
+        if (ctx.auth?.type !== "oauth") {
+          return Object.fromEntries(Object.entries(provider.models).map(([id, model]) => [id, fix(model)]))
+        }
+
+        return CopilotModels.get(
+          base(ctx.auth.enterpriseUrl),
+          {
+            Authorization: `Bearer ${ctx.auth.refresh}`,
+            "User-Agent": `opencode/${Installation.VERSION}`,
+          },
+          provider.models,
+        ).catch((error) => {
+          log.error("failed to fetch copilot models", { error })
+          return Object.fromEntries(Object.entries(provider.models).map(([id, model]) => [id, fix(model)]))
+        })
+      },
+    },
     auth: {
       provider: "github-copilot",
-      async loader(getAuth, provider) {
+      async loader(getAuth) {
         const info = await getAuth()
         if (!info || info.type !== "oauth") return {}
 
-        const enterpriseUrl = info.enterpriseUrl
+        const baseURL = base(info.enterpriseUrl)
-        const baseURL = enterpriseUrl ? `https://copilot-api.${normalizeDomain(enterpriseUrl)}` : undefined
-
-        if (provider && provider.models) {
-          for (const model of Object.values(provider.models)) {
-            model.cost = {
-              input: 0,
-              output: 0,
-              cache: {
-                read: 0,
-                write: 0,
-              },
-            }
-
-            // TODO: re-enable once messages api has higher rate limits
-            // TODO: move some of this hacky-ness to models.dev presets once we have better grasp of things here...
-            // const base = baseURL ?? model.api.url
-            // const claude = model.id.includes("claude")
-            // const url = iife(() => {
-            //   if (!claude) return base
-            //   if (base.endsWith("/v1")) return base
-            //   if (base.endsWith("/")) return `${base}v1`
-            //   return `${base}/v1`
-            // })
-
-            // model.api.url = url
-            // model.api.npm = claude ? "@ai-sdk/anthropic" : "@ai-sdk/github-copilot"
-            model.api.npm = "@ai-sdk/github-copilot"
-          }
-        }
 
         return {
           baseURL,

packages/opencode/src/plugin/github-copilot/models.ts

@@ -0,0 +1,143 @@
+import { z } from "zod"
+import type { Model } from "@opencode-ai/sdk/v2"
+
+export namespace CopilotModels {
+  export const schema = z.object({
+    data: z.array(
+      z.object({
+        model_picker_enabled: z.boolean(),
+        id: z.string(),
+        name: z.string(),
+        // every version looks like: `{model.id}-YYYY-MM-DD`
+        version: z.string(),
+        supported_endpoints: z.array(z.string()).optional(),
+        capabilities: z.object({
+          family: z.string(),
+          limits: z.object({
+            max_context_window_tokens: z.number(),
+            max_output_tokens: z.number(),
+            max_prompt_tokens: z.number(),
+            vision: z
+              .object({
+                max_prompt_image_size: z.number(),
+                max_prompt_images: z.number(),
+                supported_media_types: z.array(z.string()),
+              })
+              .optional(),
+          }),
+          supports: z.object({
+            adaptive_thinking: z.boolean().optional(),
+            max_thinking_budget: z.number().optional(),
+            min_thinking_budget: z.number().optional(),
+            reasoning_effort: z.array(z.string()).optional(),
+            streaming: z.boolean(),
+            structured_outputs: z.boolean().optional(),
+            tool_calls: z.boolean(),
+            vision: z.boolean().optional(),
+          }),
+        }),
+      }),
+    ),
+  })
+
+  type Item = z.infer<typeof schema>["data"][number]
+
+  function build(key: string, remote: Item, url: string, prev?: Model): Model {
+    const reasoning =
+      !!remote.capabilities.supports.adaptive_thinking ||
+      !!remote.capabilities.supports.reasoning_effort?.length ||
+      remote.capabilities.supports.max_thinking_budget !== undefined ||
+      remote.capabilities.supports.min_thinking_budget !== undefined
+    const image =
+      (remote.capabilities.supports.vision ?? false) ||
+      (remote.capabilities.limits.vision?.supported_media_types ?? []).some((item) => item.startsWith("image/"))
+
+    return {
+      id: key,
+      providerID: "github-copilot",
+      api: {
+        id: remote.id,
+        url,
+        npm: "@ai-sdk/github-copilot",
+      },
+      // API response wins
+      status: "active",
+      limit: {
+        context: remote.capabilities.limits.max_context_window_tokens,
+        input: remote.capabilities.limits.max_prompt_tokens,
+        output: remote.capabilities.limits.max_output_tokens,
+      },
+      capabilities: {
+        temperature: prev?.capabilities.temperature ?? true,
+        reasoning: prev?.capabilities.reasoning ?? reasoning,
+        attachment: prev?.capabilities.attachment ?? true,
+        toolcall: remote.capabilities.supports.tool_calls,
+        input: {
+          text: true,
+          audio: false,
+          image,
+          video: false,
+          pdf: false,
+        },
+        output: {
+          text: true,
+          audio: false,
+          image: false,
+          video: false,
+          pdf: false,
+        },
+        interleaved: false,
+      },
+      // existing wins
+      family: prev?.family ?? remote.capabilities.family,
+      name: prev?.name ?? remote.name,
+      cost: {
+        input: 0,
+        output: 0,
+        cache: { read: 0, write: 0 },
+      },
+      options: prev?.options ?? {},
+      headers: prev?.headers ?? {},
+      release_date:
+        prev?.release_date ??
+        (remote.version.startsWith(`${remote.id}-`) ? remote.version.slice(remote.id.length + 1) : remote.version),
+      variants: prev?.variants ?? {},
+    }
+  }
+
+  export async function get(
+    baseURL: string,
+    headers: HeadersInit = {},
+    existing: Record<string, Model> = {},
+  ): Promise<Record<string, Model>> {
+    const data = await fetch(`${baseURL}/models`, {
+      headers,
+    }).then(async (res) => {
+      if (!res.ok) {
+        throw new Error(`Failed to fetch models: ${res.status}`)
+      }
+      return schema.parse(await res.json())
+    })
+
+    const result = { ...existing }
+    const remote = new Map(data.data.filter((m) => m.model_picker_enabled).map((m) => [m.id, m] as const))
+
+    // prune existing models whose api.id isn't in the endpoint response
+    for (const [key, model] of Object.entries(result)) {
+      const m = remote.get(model.api.id)
+      if (!m) {
+        delete result[key]
+        continue
+      }
+      result[key] = build(key, m, baseURL, model)
+    }
+
+    // add new endpoint models not already keyed in result
+    for (const [id, m] of remote) {
+      if (id in result) continue
+      result[id] = build(id, m, baseURL)
+    }
+
+    return result
+  }
+}

packages/opencode/src/plugin/index.ts

@@ -7,7 +7,7 @@ import { Flag } from "../flag/flag"
 import { CodexAuthPlugin } from "./codex"
 import { Session } from "../session"
 import { NamedError } from "@opencode-ai/util/error"
-import { CopilotAuthPlugin } from "./copilot"
+import { CopilotAuthPlugin } from "./github-copilot/copilot"
 import { gitlabAuthPlugin as GitlabAuthPlugin } from "opencode-gitlab-auth"
 import { PoeAuthPlugin } from "opencode-poe-auth"
 import { Effect, Layer, ServiceMap, Stream } from "effect"
@@ -24,10 +24,6 @@ export namespace Plugin {
     hooks: Hooks[]
   }
 
-  type Loaded = {
-    row: PluginLoader.Loaded
-  }
-
   // Hook names that follow the (input, output) => Promise<void> trigger pattern
   type TriggerName = {
     [K in keyof Hooks]-?: NonNullable<Hooks[K]> extends (input: any, output: any) => Promise<void> ? K : never
@@ -78,22 +74,20 @@ export namespace Plugin {
     return result
   }
 
-  async function applyPlugin(load: Loaded, input: PluginInput, hooks: Hooks[]) {
+  function publishPluginError(message: string) {
-    const plugin = readV1Plugin(load.row.mod, load.row.spec, "server", "detect")
+    Bus.publish(Session.Event.Error, { error: new NamedError.Unknown({ message }).toObject() })
+  }
+
+  async function applyPlugin(load: PluginLoader.Loaded, input: PluginInput, hooks: Hooks[]) {
+    const plugin = readV1Plugin(load.mod, load.spec, "server", "detect")
     if (plugin) {
-      await resolvePluginId(
+      await resolvePluginId(load.source, load.spec, load.target, readPluginId(plugin.id, load.spec), load.pkg)
-        load.row.source,
+      hooks.push(await (plugin as PluginModule).server(input, load.options))
-        load.row.spec,
-        load.row.target,
-        readPluginId(plugin.id, load.row.spec),
-        load.row.pkg,
-      )
-      hooks.push(await (plugin as PluginModule).server(input, load.row.options))
       return
     }
 
-    for (const server of getLegacyPlugins(load.row.mod)) {
+    for (const server of getLegacyPlugins(load.mod)) {
-      hooks.push(await server(input, load.row.options))
+      hooks.push(await server(input, load.options))
     }
   }
 
@@ -142,87 +136,52 @@ export namespace Plugin {
             if (init._tag === "Some") hooks.push(init.value)
           }
 
-          const plugins = Flag.OPENCODE_PURE ? [] : (cfg.plugin ?? [])
+          const plugins = Flag.OPENCODE_PURE ? [] : (cfg.plugin_origins ?? [])
-          if (Flag.OPENCODE_PURE && cfg.plugin?.length) {
+          if (Flag.OPENCODE_PURE && cfg.plugin_origins?.length) {
-            log.info("skipping external plugins in pure mode", { count: cfg.plugin.length })
+            log.info("skipping external plugins in pure mode", { count: cfg.plugin_origins.length })
           }
           if (plugins.length) yield* config.waitForDependencies()
 
           const loaded = yield* Effect.promise(() =>
-            Promise.all(
+            PluginLoader.loadExternal({
-              plugins.map(async (item) => {
+              items: plugins,
-                const plan = PluginLoader.plan(item)
+              kind: "server",
-                if (plan.deprecated) return
+              report: {
-                log.info("loading plugin", { path: plan.spec })
+                start(candidate) {
+                  log.info("loading plugin", { path: candidate.plan.spec })
+                },
+                missing(candidate, _retry, message) {
+                  log.warn("plugin has no server entrypoint", { path: candidate.plan.spec, message })
+                },
+                error(candidate, _retry, stage, error, resolved) {
+                  const spec = candidate.plan.spec
+                  const cause = error instanceof Error ? (error.cause ?? error) : error
+                  const message = stage === "load" ? errorMessage(error) : errorMessage(cause)
 
-                const resolved = await PluginLoader.resolve(plan, "server")
+                  if (stage === "install") {
-                if (!resolved.ok) {
+                    const parsed = parsePluginSpecifier(spec)
-                  if (resolved.stage === "missing") {
+                    log.error("failed to install plugin", { pkg: parsed.pkg, version: parsed.version, error: message })
-                    log.warn("plugin has no server entrypoint", {
+                    publishPluginError(`Failed to install plugin ${parsed.pkg}@${parsed.version}: ${message}`)
-                      path: plan.spec,
-                      message: resolved.message,
-                    })
                     return
                   }
 
-                  const cause =
+                  if (stage === "compatibility") {
-                    resolved.error instanceof Error ? (resolved.error.cause ?? resolved.error) : resolved.error
+                    log.warn("plugin incompatible", { path: spec, error: message })
-                  const message = errorMessage(cause)
+                    publishPluginError(`Plugin ${spec} skipped: ${message}`)
-
-                  if (resolved.stage === "install") {
-                    const parsed = parsePluginSpecifier(plan.spec)
-                    log.error("failed to install plugin", {
-                      pkg: parsed.pkg,
-                      version: parsed.version,
-                      error: message,
-                    })
-                    Bus.publish(Session.Event.Error, {
-                      error: new NamedError.Unknown({
-                        message: `Failed to install plugin ${parsed.pkg}@${parsed.version}: ${message}`,
-                      }).toObject(),
-                    })
                     return
                   }
 
-                  if (resolved.stage === "compatibility") {
+                  if (stage === "entry") {
-                    log.warn("plugin incompatible", { path: plan.spec, error: message })
+                    log.error("failed to resolve plugin server entry", { path: spec, error: message })
-                    Bus.publish(Session.Event.Error, {
+                    publishPluginError(`Failed to load plugin ${spec}: ${message}`)
-                      error: new NamedError.Unknown({
-                        message: `Plugin ${plan.spec} skipped: ${message}`,
-                      }).toObject(),
-                    })
                     return
                   }
 
-                  log.error("failed to resolve plugin server entry", {
+                  log.error("failed to load plugin", { path: spec, target: resolved?.entry, error: message })
-                    path: plan.spec,
+                  publishPluginError(`Failed to load plugin ${spec}: ${message}`)
-                    error: message,
+                },
-                  })
+              },
-                  Bus.publish(Session.Event.Error, {
-                    error: new NamedError.Unknown({
-                      message: `Failed to load plugin ${plan.spec}: ${message}`,
-                    }).toObject(),
-                  })
-                  return
-                }
-
-                const mod = await PluginLoader.load(resolved.value)
-                if (!mod.ok) {
-                  const message = errorMessage(mod.error)
-                  log.error("failed to load plugin", { path: plan.spec, target: resolved.value.entry, error: message })
-                  Bus.publish(Session.Event.Error, {
-                    error: new NamedError.Unknown({
-                      message: `Failed to load plugin ${plan.spec}: ${message}`,
-                    }).toObject(),
-                  })
-                  return
-                }
-
-                return {
-                  row: mod.value,
-                }
             }),
-            ),
           )
           for (const load of loaded) {
             if (!load) continue
@@ -233,14 +192,14 @@ export namespace Plugin {
               try: () => applyPlugin(load, input, hooks),
               catch: (err) => {
                 const message = errorMessage(err)
-                log.error("failed to load plugin", { path: load.row.spec, error: message })
+                log.error("failed to load plugin", { path: load.spec, error: message })
                 return message
               },
             }).pipe(
               Effect.catch((message) =>
                 bus.publish(Session.Event.Error, {
                   error: new NamedError.Unknown({
-                    message: `Failed to load plugin ${load.row.spec}: ${message}`,
+                    message: `Failed to load plugin ${load.spec}: ${message}`,
                   }).toObject(),
                 }),
               ),

packages/opencode/src/plugin/install.ts

@@ -13,7 +13,7 @@ import { Filesystem } from "@/util/filesystem"
 import { Flock } from "@/util/flock"
 import { isRecord } from "@/util/record"
 
-import { parsePluginSpecifier, readPluginPackage, resolvePluginTarget } from "./shared"
+import { parsePluginSpecifier, readPackageThemes, readPluginPackage, resolvePluginTarget } from "./shared"
 
 type Mode = "noop" | "add" | "replace"
 type Kind = "server" | "tui"
@@ -142,19 +142,26 @@ function hasMainTarget(pkg: Record<string, unknown>) {
   return Boolean(main.trim())
 }
 
-function packageTargets(pkg: Record<string, unknown>) {
+function packageTargets(pkg: { json: Record<string, unknown>; dir: string; pkg: string }) {
+  const spec =
+    typeof pkg.json.name === "string" && pkg.json.name.trim().length > 0 ? pkg.json.name.trim() : path.basename(pkg.dir)
   const targets: Target[] = []
-  const server = exportTarget(pkg, "server")
+  const server = exportTarget(pkg.json, "server")
   if (server) {
     targets.push({ kind: "server", opts: server.opts })
-  } else if (hasMainTarget(pkg)) {
+  } else if (hasMainTarget(pkg.json)) {
     targets.push({ kind: "server" })
   }
 
-  const tui = exportTarget(pkg, "tui")
+  const tui = exportTarget(pkg.json, "tui")
   if (tui) {
     targets.push({ kind: "tui", opts: tui.opts })
   }
+
+  if (!targets.some((item) => item.kind === "tui") && readPackageThemes(spec, pkg).length) {
+    targets.push({ kind: "tui" })
+  }
+
   return targets
 }
 
@@ -293,8 +300,23 @@ export async function readPluginManifest(target: string): Promise<ManifestResult
     }
   }
 
-  const targets = packageTargets(pkg.item.json)
+  const targets = await Promise.resolve()
-  if (!targets.length) {
+    .then(() => packageTargets(pkg.item))
+    .then(
+      (item) => ({ ok: true as const, item }),
+      (error: unknown) => ({ ok: false as const, error }),
+    )
+
+  if (!targets.ok) {
+    return {
+      ok: false,
+      code: "manifest_read_failed",
+      file: pkg.item.pkg,
+      error: targets.error,
+    }
+  }
+
+  if (!targets.item.length) {
     return {
       ok: false,
       code: "manifest_no_targets",
@@ -304,7 +326,7 @@ export async function readPluginManifest(target: string): Promise<ManifestResult
 
   return {
     ok: true,
-    targets,
+    targets: targets.item,
   }
 }
 

packages/opencode/src/plugin/loader.ts

@@ -4,6 +4,7 @@ import {
   checkPluginCompatibility,
   createPluginEntry,
   isDeprecatedPlugin,
+  pluginSource,
   resolvePluginTarget,
   type PluginKind,
   type PluginPackage,
@@ -12,31 +13,42 @@ import {
 
 export namespace PluginLoader {
   export type Plan = {
-    item: Config.PluginSpec
     spec: string
     options: Config.PluginOptions | undefined
     deprecated: boolean
   }
-
   export type Resolved = Plan & {
     source: PluginSource
     target: string
     entry: string
     pkg?: PluginPackage
   }
-
+  export type Missing = Plan & {
+    source: PluginSource
+    target: string
+    pkg?: PluginPackage
+    message: string
+  }
   export type Loaded = Resolved & {
     mod: Record<string, unknown>
   }
 
-  export function plan(item: Config.PluginSpec): Plan {
+  type Candidate = { origin: Config.PluginOrigin; plan: Plan }
-    const spec = Config.pluginSpecifier(item)
+  type Report = {
-    return {
+    start?: (candidate: Candidate, retry: boolean) => void
-      item,
+    missing?: (candidate: Candidate, retry: boolean, message: string, resolved: Missing) => void
-      spec,
+    error?: (
-      options: Config.pluginOptions(item),
+      candidate: Candidate,
-      deprecated: isDeprecatedPlugin(spec),
+      retry: boolean,
+      stage: "install" | "entry" | "compatibility" | "load",
+      error: unknown,
+      resolved?: Resolved,
+    ) => void
   }
+
+  function plan(item: Config.PluginSpec): Plan {
+    const spec = Config.pluginSpecifier(item)
+    return { spec, options: Config.pluginOptions(item), deprecated: isDeprecatedPlugin(spec) }
   }
 
   export async function resolve(
@@ -44,68 +56,44 @@ export namespace PluginLoader {
     kind: PluginKind,
   ): Promise<
     | { ok: true; value: Resolved }
-    | { ok: false; stage: "missing"; message: string }
+    | { ok: false; stage: "missing"; value: Missing }
     | { ok: false; stage: "install" | "entry" | "compatibility"; error: unknown }
   > {
     let target = ""
     try {
       target = await resolvePluginTarget(plan.spec)
     } catch (error) {
-      return {
+      return { ok: false, stage: "install", error }
-        ok: false,
-        stage: "install",
-        error,
-      }
-    }
-    if (!target) {
-      return {
-        ok: false,
-        stage: "install",
-        error: new Error(`Plugin ${plan.spec} target is empty`),
-      }
     }
+    if (!target) return { ok: false, stage: "install", error: new Error(`Plugin ${plan.spec} target is empty`) }
 
     let base
     try {
       base = await createPluginEntry(plan.spec, target, kind)
     } catch (error) {
-      return {
+      return { ok: false, stage: "entry", error }
-        ok: false,
-        stage: "entry",
-        error,
     }
-    }
+    if (!base.entry)
-
-    if (!base.entry) {
       return {
         ok: false,
         stage: "missing",
+        value: {
+          ...plan,
+          source: base.source,
+          target: base.target,
+          pkg: base.pkg,
           message: `Plugin ${plan.spec} does not expose a ${kind} entrypoint`,
-      }
+        },
       }
 
     if (base.source === "npm") {
       try {
         await checkPluginCompatibility(base.target, Installation.VERSION, base.pkg)
       } catch (error) {
-        return {
+        return { ok: false, stage: "compatibility", error }
-          ok: false,
-          stage: "compatibility",
-          error,
       }
     }
-    }
+    return { ok: true, value: { ...plan, source: base.source, target: base.target, entry: base.entry, pkg: base.pkg } }
-
-    return {
-      ok: true,
-      value: {
-        ...plan,
-        source: base.source,
-        target: base.target,
-        entry: base.entry,
-        pkg: base.pkg,
-      },
-    }
   }
 
   export async function load(row: Resolved): Promise<{ ok: true; value: Loaded } | { ok: false; error: unknown }> {
@@ -113,25 +101,74 @@ export namespace PluginLoader {
     try {
       mod = await import(row.entry)
     } catch (error) {
-      return {
+      return { ok: false, error }
-        ok: false,
-        error,
     }
+    if (!mod) return { ok: false, error: new Error(`Plugin ${row.spec} module is empty`) }
+    return { ok: true, value: { ...row, mod } }
   }
 
-    if (!mod) {
+  async function attempt<R>(
-      return {
+    candidate: Candidate,
-        ok: false,
+    kind: PluginKind,
-        error: new Error(`Plugin ${row.spec} module is empty`),
+    retry: boolean,
+    finish: ((load: Loaded, origin: Config.PluginOrigin, retry: boolean) => Promise<R | undefined>) | undefined,
+    missing: ((value: Missing, origin: Config.PluginOrigin, retry: boolean) => Promise<R | undefined>) | undefined,
+    report: Report | undefined,
+  ): Promise<R | undefined> {
+    const plan = candidate.plan
+    if (plan.deprecated) return
+    report?.start?.(candidate, retry)
+    const resolved = await resolve(plan, kind)
+    if (!resolved.ok) {
+      if (resolved.stage === "missing") {
+        if (missing) {
+          const value = await missing(resolved.value, candidate.origin, retry)
+          if (value !== undefined) return value
         }
+        report?.missing?.(candidate, retry, resolved.value.message, resolved.value)
+        return
+      }
+      report?.error?.(candidate, retry, resolved.stage, resolved.error)
+      return
+    }
+    const loaded = await load(resolved.value)
+    if (!loaded.ok) {
+      report?.error?.(candidate, retry, "load", loaded.error, resolved.value)
+      return
+    }
+    if (!finish) return loaded.value as R
+    return finish(loaded.value, candidate.origin, retry)
   }
 
-    return {
+  type Input<R> = {
-      ok: true,
+    items: Config.PluginOrigin[]
-      value: {
+    kind: PluginKind
-        ...row,
+    wait?: () => Promise<void>
-        mod,
+    finish?: (load: Loaded, origin: Config.PluginOrigin, retry: boolean) => Promise<R | undefined>
-      },
+    missing?: (value: Missing, origin: Config.PluginOrigin, retry: boolean) => Promise<R | undefined>
+    report?: Report
   }
+
+  export async function loadExternal<R = Loaded>(input: Input<R>): Promise<R[]> {
+    const candidates = input.items.map((origin) => ({ origin, plan: plan(origin.spec) }))
+    const list: Array<Promise<R | undefined>> = []
+    for (const candidate of candidates) {
+      list.push(attempt(candidate, input.kind, false, input.finish, input.missing, input.report))
+    }
+    const out = await Promise.all(list)
+    if (input.wait) {
+      let deps: Promise<void> | undefined
+      for (let i = 0; i < candidates.length; i++) {
+        if (out[i] !== undefined) continue
+        const candidate = candidates[i]
+        if (!candidate || pluginSource(candidate.plan.spec) !== "file") continue
+        deps ??= input.wait()
+        await deps
+        out[i] = await attempt(candidate, input.kind, true, input.finish, input.missing, input.report)
+      }
+    }
+    const ready: R[] = []
+    for (const item of out) if (item !== undefined) ready.push(item)
+    return ready
   }
 }

packages/opencode/src/plugin/shared.ts

@@ -1,7 +1,7 @@
 import path from "path"
 import { fileURLToPath, pathToFileURL } from "url"
 import semver from "semver"
-import { BunProc } from "@/bun"
+import { Npm } from "@/npm"
 import { Filesystem } from "@/util/filesystem"
 import { isRecord } from "@/util/record"
 
@@ -50,6 +50,10 @@ function resolveExportPath(raw: string, dir: string) {
   return path.resolve(dir, raw)
 }
 
+function isAbsolutePath(raw: string) {
+  return path.isAbsolute(raw) || /^[A-Za-z]:[\\/]/.test(raw)
+}
+
 function extractExportValue(value: unknown): string | undefined {
   if (typeof value === "string") return value
   if (!isRecord(value)) return undefined
@@ -68,14 +72,18 @@ function packageMain(pkg: PluginPackage) {
   return next
 }
 
-function resolvePackagePath(spec: string, raw: string, kind: PluginKind, pkg: PluginPackage) {
+function resolvePackageFile(spec: string, raw: string, kind: string, pkg: PluginPackage) {
   const resolved = resolveExportPath(raw, pkg.dir)
   const root = Filesystem.resolve(pkg.dir)
   const next = Filesystem.resolve(resolved)
   if (!Filesystem.contains(root, next)) {
     throw new Error(`Plugin ${spec} resolved ${kind} entry outside plugin directory`)
   }
-  return pathToFileURL(next).href
+  return next
+}
+
+function resolvePackagePath(spec: string, raw: string, kind: PluginKind, pkg: PluginPackage) {
+  return pathToFileURL(resolvePackageFile(spec, raw, kind, pkg)).href
 }
 
 function resolvePackageEntrypoint(spec: string, kind: PluginKind, pkg: PluginPackage) {
@@ -106,7 +114,7 @@ async function resolveDirectoryIndex(dir: string) {
 async function resolveTargetDirectory(target: string) {
   const file = targetPath(target)
   if (!file) return
-  const stat = await Filesystem.stat(file)
+  const stat = await Filesystem.statAsync(file)
   if (!stat?.isDirectory()) return
   return file
 }
@@ -147,13 +155,13 @@ async function resolvePluginEntrypoint(spec: string, target: string, kind: Plugi
 }
 
 export function isPathPluginSpec(spec: string) {
-  return spec.startsWith("file://") || spec.startsWith(".") || path.isAbsolute(spec) || /^[A-Za-z]:[\\/]/.test(spec)
+  return spec.startsWith("file://") || spec.startsWith(".") || isAbsolutePath(spec)
 }
 
 export async function resolvePathPluginTarget(spec: string) {
   const raw = spec.startsWith("file://") ? fileURLToPath(spec) : spec
   const file = path.isAbsolute(raw) || /^[A-Za-z]:[\\/]/.test(raw) ? raw : path.resolve(raw)
-  const stat = await Filesystem.stat(file)
+  const stat = await Filesystem.statAsync(file)
   if (!stat?.isDirectory()) {
     if (spec.startsWith("file://")) return spec
     return pathToFileURL(file).href
@@ -184,12 +192,13 @@ export async function checkPluginCompatibility(target: string, opencodeVersion:
 
 export async function resolvePluginTarget(spec: string, parsed = parsePluginSpecifier(spec)) {
   if (isPathPluginSpec(spec)) return resolvePathPluginTarget(spec)
-  return BunProc.install(parsed.pkg, parsed.version, { ignoreScripts: true })
+  const result = await Npm.add(parsed.pkg + "@" + parsed.version)
+  return result.directory
 }
 
 export async function readPluginPackage(target: string): Promise<PluginPackage> {
   const file = target.startsWith("file://") ? fileURLToPath(target) : target
-  const stat = await Filesystem.stat(file)
+  const stat = await Filesystem.statAsync(file)
   const dir = stat?.isDirectory() ? file : path.dirname(file)
   const pkg = path.join(dir, "package.json")
   const json = await Filesystem.readJson<Record<string, unknown>>(pkg)
@@ -210,6 +219,32 @@ export async function createPluginEntry(spec: string, target: string, kind: Plug
   }
 }
 
+export function readPackageThemes(spec: string, pkg: PluginPackage) {
+  const field = pkg.json["oc-themes"]
+  if (field === undefined) return []
+  if (!Array.isArray(field)) {
+    throw new TypeError(`Plugin ${spec} has invalid oc-themes field`)
+  }
+
+  const list = field.map((item) => {
+    if (typeof item !== "string") {
+      throw new TypeError(`Plugin ${spec} has invalid oc-themes entry`)
+    }
+
+    const raw = item.trim()
+    if (!raw) {
+      throw new TypeError(`Plugin ${spec} has empty oc-themes entry`)
+    }
+    if (raw.startsWith("file://") || isAbsolutePath(raw)) {
+      throw new TypeError(`Plugin ${spec} oc-themes entry must be relative: ${item}`)
+    }
+
+    return resolvePackageFile(spec, raw, "oc-themes", pkg)
+  })
+
+  return Array.from(new Set(list))
+}
+
 export function readPluginId(id: unknown, spec: string) {
   if (id === undefined) return
   if (typeof id !== "string") throw new TypeError(`Plugin ${spec} has invalid id type ${typeof id}`)

packages/opencode/src/provider/provider.ts

@@ -5,7 +5,7 @@ import { Config } from "../config/config"
 import { mapValues, mergeDeep, omit, pickBy, sortBy } from "remeda"
 import { NoSuchModelError, type Provider as SDK } from "ai"
 import { Log } from "../util/log"
-import { BunProc } from "../bun"
+import { Npm } from "../npm"
 import { Hash } from "../util/hash"
 import { Plugin } from "../plugin"
 import { NamedError } from "@opencode-ai/util/error"
@@ -44,6 +44,7 @@ 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 { createVenice } from "venice-ai-sdk-provider"
 import {
   createGitLab,
   VERSION as GITLAB_PROVIDER_VERSION,
@@ -139,6 +140,7 @@ export namespace Provider {
     "@ai-sdk/vercel": createVercel,
     "gitlab-ai-provider": createGitLab,
     "@ai-sdk/github-copilot": createGitHubCopilotOpenAICompatible,
+    "venice-ai-sdk-provider": createVenice,
   }
 
   type CustomModelLoader = (sdk: any, modelID: string, options?: Record<string, any>) => Promise<any>
@@ -681,6 +683,9 @@ export namespace Provider {
         autoload: !!apiKey,
         options: {
           apiKey,
+          headers: {
+            "User-Agent": `opencode/${Installation.VERSION} cloudflare-workers-ai (${os.platform()} ${os.release()}; ${os.arch()})`,
+          },
         },
         async getModel(sdk: any, modelID: string) {
           return sdk.languageModel(modelID)
@@ -732,6 +737,9 @@ export namespace Provider {
         cacheKey: input.options?.cacheKey,
         skipCache: input.options?.skipCache,
         collectLog: input.options?.collectLog,
+        headers: {
+          "User-Agent": `opencode/${Installation.VERSION} cloudflare-ai-gateway (${os.platform()} ${os.release()}; ${os.arch()})`,
+        },
       }
 
       const aigateway = createAiGateway({
@@ -1178,6 +1186,49 @@ export namespace Provider {
             mergeProvider(providerID, partial)
           }
 
+          const gitlab = ProviderID.make("gitlab")
+          if (discoveryLoaders[gitlab] && providers[gitlab] && isProviderAllowed(gitlab)) {
+            yield* Effect.promise(async () => {
+              try {
+                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 })
+              }
+            })
+          }
+
+          for (const hook of plugins) {
+            const p = hook.provider
+            const models = p?.models
+            if (!p || !models) continue
+
+            const providerID = ProviderID.make(p.id)
+            if (disabled.has(providerID)) continue
+
+            const provider = providers[providerID]
+            if (!provider) continue
+            const pluginAuth = yield* auth.get(providerID).pipe(Effect.orDie)
+
+            provider.models = yield* Effect.promise(async () => {
+              const next = await models(provider, { auth: pluginAuth })
+              return Object.fromEntries(
+                Object.entries(next).map(([id, model]) => [
+                  id,
+                  {
+                    ...model,
+                    id: ModelID.make(id),
+                    providerID,
+                  },
+                ]),
+              )
+            })
+          }
+
           for (const [id, provider] of Object.entries(providers)) {
             const providerID = ProviderID.make(id)
             if (!isProviderAllowed(providerID)) {
@@ -1222,22 +1273,6 @@ export namespace Provider {
             log.info("found", { providerID })
           }
 
-          const gitlab = ProviderID.make("gitlab")
-          if (discoveryLoaders[gitlab] && providers[gitlab]) {
-            yield* Effect.promise(async () => {
-              try {
-                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,
@@ -1365,7 +1400,9 @@ export namespace Provider {
 
           let installedPath: string
           if (!model.api.npm.startsWith("file://")) {
-            installedPath = await BunProc.install(model.api.npm, "latest")
+            const item = await Npm.add(model.api.npm)
+            if (!item.entrypoint) throw new Error(`Package ${model.api.npm} has no import entrypoint`)
+            installedPath = item.entrypoint
           } else {
             log.info("loading local provider", { pkg: model.api.npm })
             installedPath = model.api.npm

packages/opencode/src/session/compaction.ts

@@ -190,6 +190,7 @@ export namespace SessionCompaction {
 Focus on information that would be helpful for continuing the conversation, including what we did, what we're doing, which files we're working on, and what we're going to do next.
 The summary that you construct will be used so that another agent can read it and continue the work.
 Do not call any tools. Respond only with the summary text.
+Respond in the same language as the user's messages in the conversation.
 
 When constructing the summary, try to stick to this template:
 ---
@@ -218,7 +219,7 @@ When constructing the summary, try to stick to this template:
         const prompt = compacting.prompt ?? [defaultPrompt, ...compacting.context].join("\n\n")
         const msgs = structuredClone(messages)
         yield* plugin.trigger("experimental.chat.messages.transform", {}, { messages: msgs })
-        const modelMessages = yield* Effect.promise(() => MessageV2.toModelMessages(msgs, model, { stripMedia: true }))
+        const modelMessages = yield* MessageV2.toModelMessagesEffect(msgs, model, { stripMedia: true })
         const ctx = yield* InstanceState.context
         const msg: MessageV2.Assistant = {
           id: MessageID.ascending(),

packages/opencode/src/session/index.ts

@@ -593,15 +593,10 @@ export namespace Session {
       })
 
       const messages = Effect.fn("Session.messages")(function* (input: { sessionID: SessionID; limit?: number }) {
-        return yield* Effect.promise(async () => {
+        if (input.limit) {
-          const result = [] as MessageV2.WithParts[]
+          return MessageV2.page({ sessionID: input.sessionID, limit: input.limit }).items
-          for await (const msg of MessageV2.stream(input.sessionID)) {
-            if (input.limit && result.length >= input.limit) break
-            result.push(msg)
         }
-          result.reverse()
+        return Array.from(MessageV2.stream(input.sessionID)).reverse()
-          return result
-        })
       })
 
       const removeMessage = Effect.fn("Session.removeMessage")(function* (input: {

packages/opencode/src/session/instruction.ts

@@ -1,13 +1,18 @@
-import path from "path"
 import os from "os"
-import { Global } from "../global"
+import path from "path"
-import { Filesystem } from "../util/filesystem"
+import { Effect, Layer, ServiceMap } from "effect"
-import { Config } from "../config/config"
+import { FetchHttpClient, HttpClient, HttpClientRequest } from "effect/unstable/http"
-import { Instance } from "../project/instance"
+import { Config } from "@/config/config"
+import { InstanceState } from "@/effect/instance-state"
+import { makeRuntime } from "@/effect/run-service"
 import { Flag } from "@/flag/flag"
+import { AppFileSystem } from "@/filesystem"
+import { withTransientReadRetry } from "@/util/effect-http-client"
+import { Global } from "../global"
+import { Instance } from "../project/instance"
 import { Log } from "../util/log"
-import { Glob } from "../util/glob"
 import type { MessageV2 } from "./message-v2"
+import type { MessageID } from "./schema"
 
 const log = Log.create({ service: "instruction" })
 
@@ -29,119 +34,7 @@ function globalFiles() {
   return files
 }
 
-async function resolveRelative(instruction: string): Promise<string[]> {
+function extract(messages: MessageV2.WithParts[]) {
-  if (!Flag.OPENCODE_DISABLE_PROJECT_CONFIG) {
-    return Filesystem.globUp(instruction, Instance.directory, Instance.worktree).catch(() => [])
-  }
-  if (!Flag.OPENCODE_CONFIG_DIR) {
-    log.warn(
-      `Skipping relative instruction "${instruction}" - no OPENCODE_CONFIG_DIR set while project config is disabled`,
-    )
-    return []
-  }
-  return Filesystem.globUp(instruction, Flag.OPENCODE_CONFIG_DIR, Flag.OPENCODE_CONFIG_DIR).catch(() => [])
-}
-
-export namespace InstructionPrompt {
-  const state = Instance.state(() => {
-    return {
-      claims: new Map<string, Set<string>>(),
-    }
-  })
-
-  function isClaimed(messageID: string, filepath: string) {
-    const claimed = state().claims.get(messageID)
-    if (!claimed) return false
-    return claimed.has(filepath)
-  }
-
-  function claim(messageID: string, filepath: string) {
-    const current = state()
-    let claimed = current.claims.get(messageID)
-    if (!claimed) {
-      claimed = new Set()
-      current.claims.set(messageID, claimed)
-    }
-    claimed.add(filepath)
-  }
-
-  export function clear(messageID: string) {
-    state().claims.delete(messageID)
-  }
-
-  export async function systemPaths() {
-    const config = await Config.get()
-    const paths = new Set<string>()
-
-    if (!Flag.OPENCODE_DISABLE_PROJECT_CONFIG) {
-      for (const file of FILES) {
-        const matches = await Filesystem.findUp(file, Instance.directory, Instance.worktree)
-        if (matches.length > 0) {
-          matches.forEach((p) => {
-            paths.add(path.resolve(p))
-          })
-          break
-        }
-      }
-    }
-
-    for (const file of globalFiles()) {
-      if (await Filesystem.exists(file)) {
-        paths.add(path.resolve(file))
-        break
-      }
-    }
-
-    if (config.instructions) {
-      for (let instruction of config.instructions) {
-        if (instruction.startsWith("https://") || instruction.startsWith("http://")) continue
-        if (instruction.startsWith("~/")) {
-          instruction = path.join(os.homedir(), instruction.slice(2))
-        }
-        const matches = path.isAbsolute(instruction)
-          ? await Glob.scan(path.basename(instruction), {
-              cwd: path.dirname(instruction),
-              absolute: true,
-              include: "file",
-            }).catch(() => [])
-          : await resolveRelative(instruction)
-        matches.forEach((p) => {
-          paths.add(path.resolve(p))
-        })
-      }
-    }
-
-    return paths
-  }
-
-  export async function system() {
-    const config = await Config.get()
-    const paths = await systemPaths()
-
-    const files = Array.from(paths).map(async (p) => {
-      const content = await Filesystem.readText(p).catch(() => "")
-      return content ? "Instructions from: " + p + "\n" + content : ""
-    })
-
-    const urls: string[] = []
-    if (config.instructions) {
-      for (const instruction of config.instructions) {
-        if (instruction.startsWith("https://") || instruction.startsWith("http://")) {
-          urls.push(instruction)
-        }
-      }
-    }
-    const fetches = urls.map((url) =>
-      fetch(url, { signal: AbortSignal.timeout(5000) })
-        .then((res) => (res.ok ? res.text() : ""))
-        .catch(() => "")
-        .then((x) => (x ? "Instructions from: " + url + "\n" + x : "")),
-    )
-
-    return Promise.all([...files, ...fetches]).then((result) => result.filter(Boolean))
-  }
-
-  export function loaded(messages: MessageV2.WithParts[]) {
   const paths = new Set<string>()
   for (const msg of messages) {
     for (const part of msg.parts) {
@@ -156,37 +49,218 @@ export namespace InstructionPrompt {
     }
   }
   return paths
+}
+
+export namespace Instruction {
+  export interface Interface {
+    readonly clear: (messageID: MessageID) => Effect.Effect<void>
+    readonly systemPaths: () => Effect.Effect<Set<string>, AppFileSystem.Error>
+    readonly system: () => Effect.Effect<string[], AppFileSystem.Error>
+    readonly find: (dir: string) => Effect.Effect<string | undefined, AppFileSystem.Error>
+    readonly resolve: (
+      messages: MessageV2.WithParts[],
+      filepath: string,
+      messageID: MessageID,
+    ) => Effect.Effect<{ filepath: string; content: string }[], AppFileSystem.Error>
   }
 
-  export async function find(dir: string) {
+  export class Service extends ServiceMap.Service<Service, Interface>()("@opencode/Instruction") {}
+
+  export const layer: Layer.Layer<Service, never, AppFileSystem.Service | Config.Service | HttpClient.HttpClient> =
+    Layer.effect(
+      Service,
+      Effect.gen(function* () {
+        const cfg = yield* Config.Service
+        const fs = yield* AppFileSystem.Service
+        const http = HttpClient.filterStatusOk(withTransientReadRetry(yield* HttpClient.HttpClient))
+
+        const state = yield* InstanceState.make(
+          Effect.fn("Instruction.state")(() =>
+            Effect.succeed({
+              // Track which instruction files have already been attached for a given assistant message.
+              claims: new Map<MessageID, Set<string>>(),
+            }),
+          ),
+        )
+
+        const relative = Effect.fnUntraced(function* (instruction: string) {
+          if (!Flag.OPENCODE_DISABLE_PROJECT_CONFIG) {
+            return yield* fs
+              .globUp(instruction, Instance.directory, Instance.worktree)
+              .pipe(Effect.catch(() => Effect.succeed([] as string[])))
+          }
+          if (!Flag.OPENCODE_CONFIG_DIR) {
+            log.warn(
+              `Skipping relative instruction "${instruction}" - no OPENCODE_CONFIG_DIR set while project config is disabled`,
+            )
+            return []
+          }
+          return yield* fs
+            .globUp(instruction, Flag.OPENCODE_CONFIG_DIR, Flag.OPENCODE_CONFIG_DIR)
+            .pipe(Effect.catch(() => Effect.succeed([] as string[])))
+        })
+
+        const read = Effect.fnUntraced(function* (filepath: string) {
+          return yield* fs.readFileString(filepath).pipe(Effect.catch(() => Effect.succeed("")))
+        })
+
+        const fetch = Effect.fnUntraced(function* (url: string) {
+          const res = yield* http.execute(HttpClientRequest.get(url)).pipe(
+            Effect.timeout(5000),
+            Effect.catch(() => Effect.succeed(null)),
+          )
+          if (!res) return ""
+          const body = yield* res.arrayBuffer.pipe(Effect.catch(() => Effect.succeed(new ArrayBuffer(0))))
+          return new TextDecoder().decode(body)
+        })
+
+        const clear = Effect.fn("Instruction.clear")(function* (messageID: MessageID) {
+          const s = yield* InstanceState.get(state)
+          s.claims.delete(messageID)
+        })
+
+        const systemPaths = Effect.fn("Instruction.systemPaths")(function* () {
+          const config = yield* cfg.get()
+          const paths = new Set<string>()
+
+          // The first project-level match wins so we don't stack AGENTS.md/CLAUDE.md from every ancestor.
+          if (!Flag.OPENCODE_DISABLE_PROJECT_CONFIG) {
+            for (const file of FILES) {
+              const matches = yield* fs.findUp(file, Instance.directory, Instance.worktree)
+              if (matches.length > 0) {
+                matches.forEach((item) => paths.add(path.resolve(item)))
+                break
+              }
+            }
+          }
+
+          for (const file of globalFiles()) {
+            if (yield* fs.existsSafe(file)) {
+              paths.add(path.resolve(file))
+              break
+            }
+          }
+
+          if (config.instructions) {
+            for (const raw of config.instructions) {
+              if (raw.startsWith("https://") || raw.startsWith("http://")) continue
+              const instruction = raw.startsWith("~/") ? path.join(os.homedir(), raw.slice(2)) : raw
+              const matches = yield* (
+                path.isAbsolute(instruction)
+                  ? fs.glob(path.basename(instruction), {
+                      cwd: path.dirname(instruction),
+                      absolute: true,
+                      include: "file",
+                    })
+                  : relative(instruction)
+              ).pipe(Effect.catch(() => Effect.succeed([] as string[])))
+              matches.forEach((item) => paths.add(path.resolve(item)))
+            }
+          }
+
+          return paths
+        })
+
+        const system = Effect.fn("Instruction.system")(function* () {
+          const config = yield* cfg.get()
+          const paths = yield* systemPaths()
+          const urls = (config.instructions ?? []).filter(
+            (item) => item.startsWith("https://") || item.startsWith("http://"),
+          )
+
+          const files = yield* Effect.forEach(Array.from(paths), read, { concurrency: 8 })
+          const remote = yield* Effect.forEach(urls, fetch, { concurrency: 4 })
+
+          return [
+            ...Array.from(paths).flatMap((item, i) => (files[i] ? [`Instructions from: ${item}\n${files[i]}`] : [])),
+            ...urls.flatMap((item, i) => (remote[i] ? [`Instructions from: ${item}\n${remote[i]}`] : [])),
+          ]
+        })
+
+        const find = Effect.fn("Instruction.find")(function* (dir: string) {
           for (const file of FILES) {
             const filepath = path.resolve(path.join(dir, file))
-      if (await Filesystem.exists(filepath)) return filepath
+            if (yield* fs.existsSafe(filepath)) return filepath
-    }
           }
+        })
 
-  export async function resolve(messages: MessageV2.WithParts[], filepath: string, messageID: string) {
+        const resolve = Effect.fn("Instruction.resolve")(function* (
-    const system = await systemPaths()
+          messages: MessageV2.WithParts[],
-    const already = loaded(messages)
+          filepath: string,
+          messageID: MessageID,
+        ) {
+          const sys = yield* systemPaths()
+          const already = extract(messages)
           const results: { filepath: string; content: string }[] = []
+          const s = yield* InstanceState.get(state)
 
           const target = path.resolve(filepath)
-    let current = path.dirname(target)
           const root = path.resolve(Instance.directory)
+          let current = path.dirname(target)
 
+          // Walk upward from the file being read and attach nearby instruction files once per message.
           while (current.startsWith(root) && current !== root) {
-      const found = await find(current)
+            const found = yield* find(current)
+            if (!found || found === target || sys.has(found) || already.has(found)) {
+              current = path.dirname(current)
+              continue
+            }
 
-      if (found && found !== target && !system.has(found) && !already.has(found) && !isClaimed(messageID, found)) {
+            let set = s.claims.get(messageID)
-        claim(messageID, found)
+            if (!set) {
-        const content = await Filesystem.readText(found).catch(() => undefined)
+              set = new Set()
+              s.claims.set(messageID, set)
+            }
+            if (set.has(found)) {
+              current = path.dirname(current)
+              continue
+            }
+
+            set.add(found)
+            const content = yield* read(found)
             if (content) {
-          results.push({ filepath: found, content: "Instructions from: " + found + "\n" + content })
+              results.push({ filepath: found, content: `Instructions from: ${found}\n${content}` })
-        }
             }
+
             current = path.dirname(current)
           }
 
           return results
+        })
+
+        return Service.of({ clear, systemPaths, system, find, resolve })
+      }),
+    )
+
+  export const defaultLayer = layer.pipe(
+    Layer.provide(Config.defaultLayer),
+    Layer.provide(AppFileSystem.defaultLayer),
+    Layer.provide(FetchHttpClient.layer),
+  )
+
+  const { runPromise } = makeRuntime(Service, defaultLayer)
+
+  export function clear(messageID: MessageID) {
+    return runPromise((svc) => svc.clear(messageID))
+  }
+
+  export async function systemPaths() {
+    return runPromise((svc) => svc.systemPaths())
+  }
+
+  export async function system() {
+    return runPromise((svc) => svc.system())
+  }
+
+  export function loaded(messages: MessageV2.WithParts[]) {
+    return extract(messages)
+  }
+
+  export async function find(dir: string) {
+    return runPromise((svc) => svc.find(dir))
+  }
+
+  export async function resolve(messages: MessageV2.WithParts[], filepath: string, messageID: MessageID) {
+    return runPromise((svc) => svc.resolve(messages, filepath, messageID))
   }
 }

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

@@ -5,7 +5,6 @@ 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"
-import { fn } from "@/util/fn"
 import { SyncEvent } from "../sync"
 import { Database, NotFoundError, and, desc, eq, inArray, lt, or } from "@/storage/db"
 import { MessageTable, PartTable, SessionTable } from "./session.sql"
@@ -15,6 +14,7 @@ import { errorMessage } from "@/util/error"
 import type { SystemError } from "bun"
 import type { Provider } from "@/provider/provider"
 import { ModelID, ProviderID } from "@/provider/schema"
+import { Effect } from "effect"
 
 /** Error shape thrown by Bun's fetch() when gzip/br decompression fails mid-stream */
 interface FetchDecompressionError extends Error {
@@ -547,7 +547,7 @@ export namespace MessageV2 {
       and(eq(MessageTable.time_created, row.time), lt(MessageTable.id, row.id)),
     )
 
-  async function hydrate(rows: (typeof MessageTable.$inferSelect)[]) {
+  function hydrate(rows: (typeof MessageTable.$inferSelect)[]) {
     const ids = rows.map((row) => row.id)
     const partByMessage = new Map<string, MessageV2.Part[]>()
     if (ids.length > 0) {
@@ -573,11 +573,11 @@ export namespace MessageV2 {
     }))
   }
 
-  export async function toModelMessages(
+  export const toModelMessagesEffect = Effect.fnUntraced(function* (
     input: WithParts[],
     model: Provider.Model,
     options?: { stripMedia?: boolean },
-  ): Promise<ModelMessage[]> {
+  ) {
     const result: UIMessage[] = []
     const toolNames = new Set<string>()
     // Track media from tool results that need to be injected as user messages
@@ -800,22 +800,26 @@ export namespace MessageV2 {
 
     const tools = Object.fromEntries(Array.from(toolNames).map((toolName) => [toolName, { toModelOutput }]))
 
-    return await convertToModelMessages(
+    return yield* Effect.promise(() =>
+      convertToModelMessages(
         result.filter((msg) => msg.parts.some((part) => part.type !== "step-start")),
         {
           //@ts-expect-error (convertToModelMessages expects a ToolSet but only actually needs tools[name]?.toModelOutput)
           tools,
         },
+      ),
     )
+  })
+
+  export function toModelMessages(
+    input: WithParts[],
+    model: Provider.Model,
+    options?: { stripMedia?: boolean },
+  ): Promise<ModelMessage[]> {
+    return Effect.runPromise(toModelMessagesEffect(input, model, options))
   }
 
-  export const page = fn(
+  export function page(input: { sessionID: SessionID; limit: number; before?: string }) {
-    z.object({
-      sessionID: SessionID.zod,
-      limit: z.number().int().positive(),
-      before: z.string().optional(),
-    }),
-    async (input) => {
     const before = input.before ? cursor.decode(input.before) : undefined
     const where = before
       ? and(eq(MessageTable.session_id, input.sessionID), older(before))
@@ -841,23 +845,22 @@ export namespace MessageV2 {
     }
 
     const more = rows.length > input.limit
-      const page = more ? rows.slice(0, input.limit) : rows
+    const slice = more ? rows.slice(0, input.limit) : rows
-      const items = await hydrate(page)
+    const items = hydrate(slice)
     items.reverse()
-      const tail = page.at(-1)
+    const tail = slice.at(-1)
     return {
       items,
       more,
       cursor: more && tail ? cursor.encode({ id: tail.id, time: tail.time_created }) : undefined,
     }
-    },
+  }
-  )
 
-  export const stream = fn(SessionID.zod, async function* (sessionID) {
+  export function* stream(sessionID: SessionID) {
     const size = 50
     let before: string | undefined
     while (true) {
-      const next = await page({ sessionID, limit: size, before })
+      const next = page({ sessionID, limit: size, before })
       if (next.items.length === 0) break
       for (let i = next.items.length - 1; i >= 0; i--) {
         yield next.items[i]
@@ -865,9 +868,9 @@ export namespace MessageV2 {
       if (!next.more || !next.cursor) break
       before = next.cursor
     }
-  })
+  }
 
-  export const parts = fn(MessageID.zod, async (message_id) => {
+  export function parts(message_id: MessageID) {
     const rows = Database.use((db) =>
       db.select().from(PartTable).where(eq(PartTable.message_id, message_id)).orderBy(PartTable.id).all(),
     )
@@ -880,14 +883,9 @@ export namespace MessageV2 {
           messageID: row.message_id,
         }) as MessageV2.Part,
     )
-  })
+  }
 
-  export const get = fn(
+  export function get(input: { sessionID: SessionID; messageID: MessageID }): WithParts {
-    z.object({
-      sessionID: SessionID.zod,
-      messageID: MessageID.zod,
-    }),
-    async (input): Promise<WithParts> => {
     const row = Database.use((db) =>
       db
         .select()
@@ -898,15 +896,14 @@ export namespace MessageV2 {
     if (!row) throw new NotFoundError({ message: `Message not found: ${input.messageID}` })
     return {
       info: info(row),
-        parts: await parts(input.messageID),
+      parts: parts(input.messageID),
+    }
   }
-    },
-  )
 
-  export async function filterCompacted(stream: AsyncIterable<MessageV2.WithParts>) {
+  export function filterCompacted(msgs: Iterable<MessageV2.WithParts>) {
     const result = [] as MessageV2.WithParts[]
     const completed = new Set<string>()
-    for await (const msg of stream) {
+    for (const msg of msgs) {
       result.push(msg)
       if (
         msg.info.role === "user" &&
@@ -921,6 +918,10 @@ export namespace MessageV2 {
     return result
   }
 
+  export const filterCompactedEffect = Effect.fnUntraced(function* (sessionID: SessionID) {
+    return filterCompacted(stream(sessionID))
+  })
+
   export function fromError(
     e: unknown,
     ctx: { providerID: ProviderID; aborted?: boolean },

packages/opencode/src/session/processor.ts

@@ -84,13 +84,17 @@ export namespace SessionProcessor {
       const status = yield* SessionStatus.Service
 
       const create = Effect.fn("SessionProcessor.create")(function* (input: Input) {
+        // Pre-capture snapshot before the LLM stream starts. The AI SDK
+        // may execute tools internally before emitting start-step events,
+        // so capturing inside the event handler can be too late.
+        const initialSnapshot = yield* snapshot.track()
         const ctx: ProcessorContext = {
           assistantMessage: input.assistantMessage,
           sessionID: input.sessionID,
           model: input.model,
           toolcalls: {},
           shouldBreak: false,
-          snapshot: undefined,
+          snapshot: initialSnapshot,
           blocked: false,
           needsCompaction: false,
           currentText: undefined,
@@ -180,7 +184,7 @@ export namespace SessionProcessor {
                 metadata: value.providerMetadata,
               } satisfies MessageV2.ToolPart)
 
-              const parts = yield* Effect.promise(() => MessageV2.parts(ctx.assistantMessage.id))
+              const parts = MessageV2.parts(ctx.assistantMessage.id)
               const recentParts = parts.slice(-DOOM_LOOP_THRESHOLD)
 
               if (
@@ -250,7 +254,7 @@ export namespace SessionProcessor {
               throw value.error
 
             case "start-step":
-              ctx.snapshot = yield* snapshot.track()
+              if (!ctx.snapshot) ctx.snapshot = yield* snapshot.track()
               yield* session.updatePart({
                 id: PartID.ascending(),
                 messageID: ctx.assistantMessage.id,
@@ -392,7 +396,7 @@ export namespace SessionProcessor {
           }
           ctx.reasoningMap = {}
 
-          const parts = yield* Effect.promise(() => MessageV2.parts(ctx.assistantMessage.id))
+          const parts = MessageV2.parts(ctx.assistantMessage.id)
           for (const part of parts) {
             if (part.type !== "tool" || part.state.status === "completed" || part.state.status === "error") continue
             yield* session.updatePart({