fix(opencode): handle shell capture failures

Co-authored-by: tobwen <1864057+tobwen@users.noreply.github.com>

bun.lock

@@ -29,7 +29,7 @@
     },
     "packages/app": {
       "name": "@opencode-ai/app",
-      "version": "1.18.3",
+      "version": "1.18.4",
       "dependencies": {
         "@corvu/drawer": "catalog:",
         "@dnd-kit/abstract": "0.5.0",
@@ -65,7 +65,7 @@
         "diff": "catalog:",
         "effect": "catalog:",
         "fuzzysort": "catalog:",
-        "ghostty-web": "github:anomalyco/ghostty-web#513463a6f1190253057e8a3f0dac8f6ee8393553",
+        "ghostty-web": "github:anomalyco/ghostty-web#83c0a07b8628b748aed073b232cb4b52a6ca11c1",
         "luxon": "catalog:",
         "marked": "catalog:",
         "marked-shiki": "catalog:",
@@ -95,7 +95,7 @@
     },
     "packages/cli": {
       "name": "@opencode-ai/cli",
-      "version": "1.18.3",
+      "version": "1.18.4",
       "bin": {
         "lildax": "./bin/lildax.cjs",
       },
@@ -143,7 +143,7 @@
     },
     "packages/codemode": {
       "name": "@opencode-ai/codemode",
-      "version": "1.18.3",
+      "version": "1.18.4",
       "dependencies": {
         "acorn": "8.15.0",
         "effect": "catalog:",
@@ -157,7 +157,7 @@
     },
     "packages/console/app": {
       "name": "@opencode-ai/console-app",
-      "version": "1.18.3",
+      "version": "1.18.4",
       "dependencies": {
         "@cloudflare/vite-plugin": "1.15.2",
         "@ibm/plex": "6.4.1",
@@ -193,7 +193,7 @@
     },
     "packages/console/core": {
       "name": "@opencode-ai/console-core",
-      "version": "1.18.3",
+      "version": "1.18.4",
       "dependencies": {
         "@aws-sdk/client-sts": "3.782.0",
         "@jsx-email/render": "1.1.1",
@@ -220,7 +220,7 @@
     },
     "packages/console/function": {
       "name": "@opencode-ai/console-function",
-      "version": "1.18.3",
+      "version": "1.18.4",
       "dependencies": {
         "@ai-sdk/anthropic": "3.0.82",
         "@ai-sdk/openai": "3.0.48",
@@ -242,7 +242,7 @@
     },
     "packages/console/mail": {
       "name": "@opencode-ai/console-mail",
-      "version": "1.18.3",
+      "version": "1.18.4",
       "dependencies": {
         "@jsx-email/all": "2.2.3",
         "@jsx-email/cli": "1.4.3",
@@ -266,7 +266,7 @@
     },
     "packages/console/support": {
       "name": "@opencode-ai/console-support",
-      "version": "1.18.3",
+      "version": "1.18.4",
       "dependencies": {
         "@cloudflare/vite-plugin": "1.15.2",
         "@opencode-ai/console-core": "workspace:*",
@@ -286,7 +286,7 @@
     },
     "packages/core": {
       "name": "@opencode-ai/core",
-      "version": "1.18.3",
+      "version": "1.18.4",
       "bin": {
         "opencode": "./bin/opencode",
       },
@@ -380,7 +380,7 @@
     },
     "packages/desktop": {
       "name": "@opencode-ai/desktop",
-      "version": "1.18.3",
+      "version": "1.18.4",
       "dependencies": {
         "@zip.js/zip.js": "2.7.62",
         "effect": "catalog:",
@@ -434,7 +434,7 @@
     },
     "packages/effect-drizzle-sqlite": {
       "name": "@opencode-ai/effect-drizzle-sqlite",
-      "version": "1.18.3",
+      "version": "1.18.4",
       "dependencies": {
         "drizzle-orm": "catalog:",
         "effect": "catalog:",
@@ -448,7 +448,7 @@
     },
     "packages/effect-sqlite-node": {
       "name": "@opencode-ai/effect-sqlite-node",
-      "version": "1.18.3",
+      "version": "1.18.4",
       "dependencies": {
         "effect": "catalog:",
       },
@@ -460,7 +460,7 @@
     },
     "packages/enterprise": {
       "name": "@opencode-ai/enterprise",
-      "version": "1.18.3",
+      "version": "1.18.4",
       "dependencies": {
         "@hono/standard-validator": "catalog:",
         "@opencode-ai/core": "workspace:*",
@@ -492,7 +492,7 @@
     },
     "packages/function": {
       "name": "@opencode-ai/function",
-      "version": "1.18.3",
+      "version": "1.18.4",
       "dependencies": {
         "@octokit/auth-app": "8.0.1",
         "@octokit/rest": "catalog:",
@@ -508,7 +508,7 @@
     },
     "packages/http-recorder": {
       "name": "@opencode-ai/http-recorder",
-      "version": "1.18.3",
+      "version": "1.18.4",
       "dependencies": {
         "@effect/platform-node": "4.0.0-beta.83",
         "@effect/platform-node-shared": "4.0.0-beta.83",
@@ -539,7 +539,7 @@
     },
     "packages/llm": {
       "name": "@opencode-ai/llm",
-      "version": "1.18.3",
+      "version": "1.18.4",
       "dependencies": {
         "@opencode-ai/schema": "workspace:*",
         "@smithy/eventstream-codec": "4.2.14",
@@ -558,7 +558,7 @@
     },
     "packages/opencode": {
       "name": "opencode",
-      "version": "1.18.3",
+      "version": "1.18.4",
       "bin": {
         "opencode": "./bin/opencode",
       },
@@ -689,7 +689,7 @@
     },
     "packages/plugin": {
       "name": "@opencode-ai/plugin",
-      "version": "1.18.3",
+      "version": "1.18.4",
       "dependencies": {
         "@ai-sdk/provider": "3.0.8",
         "@opencode-ai/sdk": "workspace:*",
@@ -765,7 +765,7 @@
     },
     "packages/sdk/js": {
       "name": "@opencode-ai/sdk",
-      "version": "1.18.3",
+      "version": "1.18.4",
       "dependencies": {
         "cross-spawn": "catalog:",
       },
@@ -780,7 +780,7 @@
     },
     "packages/server": {
       "name": "@opencode-ai/server",
-      "version": "1.18.3",
+      "version": "1.18.4",
       "dependencies": {
         "@opencode-ai/core": "workspace:*",
         "@opencode-ai/protocol": "workspace:*",
@@ -795,7 +795,7 @@
     },
     "packages/session-ui": {
       "name": "@opencode-ai/session-ui",
-      "version": "1.18.3",
+      "version": "1.18.4",
       "dependencies": {
         "@kobalte/core": "catalog:",
         "@opencode-ai/core": "workspace:*",
@@ -839,7 +839,7 @@
     },
     "packages/slack": {
       "name": "@opencode-ai/slack",
-      "version": "1.18.3",
+      "version": "1.18.4",
       "dependencies": {
         "@opencode-ai/sdk": "workspace:*",
         "@slack/bolt": "^3.17.1",
@@ -852,7 +852,7 @@
     },
     "packages/stats/app": {
       "name": "@opencode-ai/stats-app",
-      "version": "1.18.3",
+      "version": "1.18.4",
       "dependencies": {
         "@ibm/plex": "6.4.1",
         "@kobalte/core": "catalog:",
@@ -886,7 +886,7 @@
     },
     "packages/stats/core": {
       "name": "@opencode-ai/stats-core",
-      "version": "1.18.3",
+      "version": "1.18.4",
       "dependencies": {
         "@aws-sdk/client-athena": "3.933.0",
         "@planetscale/database": "1.19.0",
@@ -905,7 +905,7 @@
     },
     "packages/stats/server": {
       "name": "@opencode-ai/stats-server",
-      "version": "1.18.3",
+      "version": "1.18.4",
       "dependencies": {
         "@aws-sdk/client-firehose": "3.933.0",
         "@effect/platform-node": "catalog:",
@@ -947,7 +947,7 @@
     },
     "packages/tui": {
       "name": "@opencode-ai/tui",
-      "version": "1.18.3",
+      "version": "1.18.4",
       "dependencies": {
         "@opencode-ai/core": "workspace:*",
         "@opencode-ai/plugin": "workspace:*",
@@ -974,7 +974,7 @@
     },
     "packages/ui": {
       "name": "@opencode-ai/ui",
-      "version": "1.18.3",
+      "version": "1.18.4",
       "dependencies": {
         "@kobalte/core": "catalog:",
         "@pierre/diffs": "catalog:",
@@ -1025,7 +1025,7 @@
     },
     "packages/web": {
       "name": "@opencode-ai/web",
-      "version": "1.18.3",
+      "version": "1.18.4",
       "dependencies": {
         "@astrojs/cloudflare": "12.6.3",
         "@astrojs/markdown-remark": "6.3.1",
@@ -3845,7 +3845,7 @@
 
     "get-tsconfig": ["get-tsconfig@4.14.0", "", { "dependencies": { "resolve-pkg-maps": "^1.0.0" } }, "sha512-yTb+8DXzDREzgvYmh6s9vHsSVCHeC0G3PI5bEXNBHtmshPnO+S5O7qgLEOn0I5QvMy6kpZN8K1NKGyilLb93wA=="],
 
-    "ghostty-web": ["ghostty-web@github:anomalyco/ghostty-web#513463a", {}, "anomalyco-ghostty-web-513463a", "sha512-GZR8LSmgGzViWnBJrqRI8MpAZRCJxhcr1Hi9Tyeh7YRooHZQjK9J97FQRD3tbBaM2wjq05gzGY2UEsG+JtZeBw=="],
+    "ghostty-web": ["ghostty-web@github:anomalyco/ghostty-web#83c0a07", {}, "anomalyco-ghostty-web-83c0a07", "sha512-Lf2v1agHkVUpMpHBWWuCZrhOEmcwwin5/Hboc9rZwQ7/CKkIh5rU1r1CvfLlhkMoFv+ed8z52RZ8hkzGZZj3MQ=="],
 
     "giget": ["giget@2.0.0", "", { "dependencies": { "citty": "^0.1.6", "consola": "^3.4.0", "defu": "^6.1.4", "node-fetch-native": "^1.6.6", "nypm": "^0.6.0", "pathe": "^2.0.3" }, "bin": { "giget": "dist/cli.mjs" } }, "sha512-L5bGsVkxJbJgdnwyuheIunkGatUF/zssUoxxjACCseZYAVbaqdh9Tsmmlkl8vYan09H7sbvKt4pS8GqKLBrEzA=="],
 

nix/hashes.json

@@ -1,8 +1,8 @@
 {
   "nodeModules": {
-    "x86_64-linux": "sha256-zAftZieWR0hWQQVkhEa826iueHaRnKxtyRodhNb+Apc=",
-    "aarch64-linux": "sha256-cTG+gB7CuiFgaYHSFbzXaXUI1C2kiugV3B9rUDRUwlg=",
-    "aarch64-darwin": "sha256-ap4Xv5ZliourkI4mcD0ktbzSI88jb4oVBv5mMK3WdUs=",
-    "x86_64-darwin": "sha256-NGRJMMnaMNrf3FkcYwr5PcfVm5thhlNLGIeMmAK0MeE="
+    "x86_64-linux": "sha256-qt11SKmOjq0KU542QFbs+u7YyJicn4drCcwCdg325yk=",
+    "aarch64-linux": "sha256-z68doReXTrWS7HeiAjc0btIjAsvzeZZ7hXAlHr0c77Q=",
+    "aarch64-darwin": "sha256-PILYH1Pi8XBvSkuZ+1sNnUTao5kba+m5Z8iJKx6YXPo=",
+    "x86_64-darwin": "sha256-KpcJzP4m0SUavu/WaSffgzOxrHq8ljdy0GOzs9p16lo="
   }
 }

packages/app/e2e/regression/prompt-input-v2-command-draft.spec.ts

@@ -0,0 +1,50 @@
+import { expect, test } from "@playwright/test"
+import { base64Encode } from "@opencode-ai/core/util/encode"
+import { mockOpenCodeServer } from "../utils/mock-server"
+import { expectAppVisible } from "../utils/waits"
+
+const directory = "C:/OpenCode/PromptInputV2Editing"
+const projectID = "proj_prompt_input_v2_editing"
+const sessionID = "ses_prompt_input_v2_editing"
+
+test("preserves the draft when a populated command menu triggers a built-in", async ({ page }) => {
+  await mockOpenCodeServer(page, {
+    directory,
+    project: {
+      id: projectID,
+      worktree: directory,
+      vcs: "git",
+      name: "prompt-input-v2-editing",
+      time: { created: 1700000000000, updated: 1700000000000 },
+      sandboxes: [],
+    },
+    provider: { all: [], connected: [], default: {} },
+    sessions: [
+      {
+        id: sessionID,
+        slug: "prompt-input-v2-editing",
+        projectID,
+        directory,
+        title: "Prompt input V2 editing",
+        version: "dev",
+        time: { created: 1700000000000, updated: 1700000000000 },
+      },
+    ],
+    pageMessages: () => ({ items: [] }),
+  })
+  await page.addInitScript(() => {
+    localStorage.setItem("settings.v3", JSON.stringify({ general: { newLayoutDesigns: true } }))
+  })
+
+  await page.goto(`/${base64Encode(directory)}/session/${sessionID}`)
+  const composer = page.locator('[data-component="prompt-input-v2"]')
+  const input = composer.locator('[data-component="prompt-input"]')
+  await expectAppVisible(composer)
+
+  await input.fill("keep me")
+  await composer.getByRole("button", { name: "Add images and files" }).click()
+  await page.getByRole("menuitem", { name: "Commands" }).click()
+  await page.locator('[data-suggestion-id="model.choose"]').click()
+
+  await expect(input).toHaveText("keep me")
+})

packages/app/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@opencode-ai/app",
-  "version": "1.18.3",
+  "version": "1.18.4",
   "description": "",
   "type": "module",
   "exports": {
@@ -81,7 +81,7 @@
     "diff": "catalog:",
     "effect": "catalog:",
     "fuzzysort": "catalog:",
-    "ghostty-web": "github:anomalyco/ghostty-web#513463a6f1190253057e8a3f0dac8f6ee8393553",
+    "ghostty-web": "github:anomalyco/ghostty-web#83c0a07b8628b748aed073b232cb4b52a6ca11c1",
     "luxon": "catalog:",
     "marked": "catalog:",
     "marked-shiki": "catalog:",

packages/app/src/addons/serialize.test.ts

@@ -37,6 +37,14 @@ function writeAndWait(term: Terminal, data: string): Promise<void> {
 }
 
 describe("SerializeAddon", () => {
+  test("preserves color scheme reporting mode", async () => {
+    const { term, addon } = createTerminal()
+    await writeAndWait(term, "\x1b[?2031h")
+
+    expect(addon.serialize().startsWith("\x1b[?2031h")).toBe(true)
+    expect(addon.serialize({ excludeModes: true }).startsWith("\x1b[?2031h")).toBe(false)
+  })
+
   describe("ANSI color preservation", () => {
     test("should preserve text attributes (bold, italic, underline)", async () => {
       const { term, addon } = createTerminal()

packages/app/src/addons/serialize.ts

@@ -89,6 +89,13 @@ const getTerminalBuffers = (value: ITerminalCore): TerminalBuffers | undefined =
   return { active, normal, alternate }
 }
 
+const getTerminalMode = (value: ITerminalCore, mode: number) => {
+  if (!isRecord(value)) return false
+  const terminal = value.wasmTerm
+  if (!isRecord(terminal) || typeof terminal.getMode !== "function") return false
+  return terminal.getMode(mode) === true
+}
+
 // ============================================================================
 // Types
 // ============================================================================
@@ -544,7 +551,8 @@ export class SerializeAddon implements ITerminalAddon {
       return ""
     }
 
-    let content = options?.range
+    let content = !options?.excludeModes && getTerminalMode(this._terminal, 2031) ? "\u001b[?2031h" : ""
+    content += options?.range
       ? this._serializeBufferByRange(normalBuffer, options.range, true)
       : this._serializeBufferByScrollback(normalBuffer, options?.scrollback)
 

packages/app/src/components/terminal.tsx

@@ -292,7 +292,12 @@ export const Terminal = (props: TerminalProps) => {
 
   const scheduleSize = (cols: number, rows: number) => {
     if (disposed) return
-    if (lastSize?.cols === cols && lastSize?.rows === rows) return
+    if (lastSize?.cols === cols && lastSize?.rows === rows) {
+      pendingSize = undefined
+      if (sizeTimer !== undefined) clearTimeout(sizeTimer)
+      sizeTimer = undefined
+      return
+    }
 
     pendingSize = { cols, rows }
 
@@ -317,8 +322,10 @@ export const Terminal = (props: TerminalProps) => {
 
   createEffect(() => {
     const colors = terminalColors()
+    const mode = theme.mode() === "dark" ? "dark" : "light"
     if (!term) return
     setOptionIfSupported(term, "theme", colors)
+    setOptionIfSupported(term, "colorScheme", mode)
   })
 
   createEffect(() => {
@@ -396,6 +403,7 @@ export const Terminal = (props: TerminalProps) => {
       }
       _ghostty = g
       term = t
+      setOptionIfSupported(t, "colorScheme", theme.mode() === "dark" ? "dark" : "light")
       output = terminalWriter((data, done) =>
         t.write(data, () => {
           done?.()
@@ -595,6 +603,7 @@ export const Terminal = (props: TerminalProps) => {
           tries = 0
           local.onConnect?.()
           scheduleSize(t.cols, t.rows)
+          if (t.getMode(2031)) t.write("\x1b[?996n")
         }
 
         const handleMessage = (event: MessageEvent) => {

packages/app/src/context/server-session.test.ts

@@ -200,6 +200,49 @@ describe("server session", () => {
     expect(store.history.more("child")).toBe(true)
   })
 
+  test("keeps assistant history when its deleted parent cannot be backfilled", async () => {
+    const missing = Promise.withResolvers<SingleMessageResponse>()
+    const assistant = assistantMessage("message-2", "message-missing")
+    const client = rootMessageClient([response([{ info: assistant, parts: [] }], "older")], [missing.promise])
+    const store = createServerSession(client)
+    const loading = store.sync("child")
+    await client.rootRequested(1)
+
+    missing.reject(new Error("Message not found: message-missing", { cause: { status: 404 } }))
+    await loading
+
+    expect(client.rootRequests).toEqual([{ sessionID: "child", messageID: "message-missing" }])
+    expect(store.data.message.child).toEqual([assistant])
+    expect(store.history.more("child")).toBe(true)
+  })
+
+  test("drops a cached parent when a forced refresh confirms it was deleted", async () => {
+    const missing = Promise.withResolvers<SingleMessageResponse>()
+    const parent = userMessage("message-1")
+    const part = textPart(parent.id)
+    const assistant = assistantMessage("message-2", parent.id)
+    const client = rootMessageClient(
+      [
+        response([
+          { info: parent, parts: [part] },
+          { info: assistant, parts: [] },
+        ]),
+        response([{ info: assistant, parts: [] }], "older"),
+      ],
+      [missing.promise],
+    )
+    const store = createServerSession(client)
+    await store.sync("child")
+    const loading = store.sync("child", { force: true })
+    await client.rootRequested(1)
+
+    missing.reject(new Error(`Message not found: ${parent.id}`, { cause: { status: 404 } }))
+    await loading
+
+    expect(store.data.message.child).toEqual([assistant])
+    expect(store.data.part[parent.id]).toBeUndefined()
+  })
+
   test("does not let an optimistic user suppress initial root backfill", async () => {
     const user = userMessage("message-1")
     const part = textPart(user.id)

packages/app/src/context/server-session.ts

@@ -110,6 +110,7 @@ function reconcileFetched<T extends { id: string }>(
   options: {
     touched?: ReadonlySet<string>
     retained?: ReadonlySet<string>
+    removed?: ReadonlySet<string>
     preserveUnfetched?: boolean | ((item: T) => boolean)
   } = {},
 ) {
@@ -132,6 +133,7 @@ function reconcileFetched<T extends { id: string }>(
     if (item) result.set(id, item)
     if (!item) result.delete(id)
   }
+  for (const id of options.removed ?? emptyIDs) result.delete(id)
   return [...result.values()].sort((a, b) => cmp(a.id, b.id))
 }
 
@@ -577,6 +579,7 @@ export function createServerSession(client: OpencodeClient, options?: { retry?:
     const messages = reconcileFetched(merged.session, data.message[sessionID] ?? [], {
       touched: touchedMessages,
       retained: load?.retainedMessages,
+      removed: load?.removedMessages,
       preserveUnfetched,
     })
     batch(() => {
@@ -645,7 +648,15 @@ export function createServerSession(client: OpencodeClient, options?: { retry?:
           if (generations.get(sessionID) !== active) break
           const parent = await fetchMessage(sessionID, parentID, () =>
             resetMessageLoad(sessionID, load, messageLoadBaseline(load, parentID)),
-          )
+          ).catch((error) => {
+            const cause = error instanceof Error && typeof error.cause === "object" ? error.cause : undefined
+            if (cause && "status" in cause && cause.status === 404) {
+              load.removedMessages.add(parentID)
+              return
+            }
+            throw error
+          })
+          if (!parent) continue
           if (parent.message.role !== "user") throw new Error(`Assistant parent is not a user message: ${parentID}`)
           parents.push(parent)
         }

packages/cli/package.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://json.schemastore.org/package.json",
   "name": "@opencode-ai/cli",
-  "version": "1.18.3",
+  "version": "1.18.4",
   "type": "module",
   "license": "MIT",
   "bin": {

packages/codemode/package.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://json.schemastore.org/package.json",
   "name": "@opencode-ai/codemode",
-  "version": "1.18.3",
+  "version": "1.18.4",
   "description": "Effect-native confined code execution over schema-described tools",
   "private": true,
   "type": "module",

packages/console/app/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@opencode-ai/console-app",
-  "version": "1.18.3",
+  "version": "1.18.4",
   "type": "module",
   "license": "MIT",
   "scripts": {

packages/console/app/src/app.tsx

@@ -9,7 +9,6 @@ import "./app.css"
 import { LanguageProvider } from "~/context/language"
 import { I18nProvider, useI18n } from "~/context/i18n"
 import { strip } from "~/lib/language"
-import { DesktopPromo } from "~/component/desktop-promo"
 
 function AppMeta() {
   const i18n = useI18n()
@@ -34,7 +33,6 @@ export default function App() {
             <MetaProvider>
               <AppMeta />
               <Suspense>{props.children}</Suspense>
-              <DesktopPromo />
             </MetaProvider>
           </I18nProvider>
         </LanguageProvider>

packages/console/core/package.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://json.schemastore.org/package.json",
   "name": "@opencode-ai/console-core",
-  "version": "1.18.3",
+  "version": "1.18.4",
   "private": true,
   "type": "module",
   "license": "MIT",

packages/console/function/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@opencode-ai/console-function",
-  "version": "1.18.3",
+  "version": "1.18.4",
   "$schema": "https://json.schemastore.org/package.json",
   "private": true,
   "type": "module",

packages/console/mail/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@opencode-ai/console-mail",
-  "version": "1.18.3",
+  "version": "1.18.4",
   "dependencies": {
     "@jsx-email/all": "2.2.3",
     "@jsx-email/cli": "1.4.3",

packages/console/support/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@opencode-ai/console-support",
-  "version": "1.18.3",
+  "version": "1.18.4",
   "type": "module",
   "license": "MIT",
   "scripts": {

packages/core/package.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json.schemastore.org/package.json",
-  "version": "1.18.3",
+  "version": "1.18.4",
   "name": "@opencode-ai/core",
   "type": "module",
   "license": "MIT",

packages/core/src/cross-spawn-spawner.ts

@@ -268,17 +268,16 @@ export const make = Effect.gen(function* () {
     Effect.callback<readonly [NodeChildProcess.ChildProcess, ExitSignal], PlatformError.PlatformError>((resume) => {
       const signal = Deferred.makeUnsafe<readonly [code: number | null, signal: NodeJS.Signals | null]>()
       const proc = launch(command.command, command.args, opts)
-      let end = false
       let exit: readonly [code: number | null, signal: NodeJS.Signals | null] | undefined
       proc.on("error", (err) => {
         resume(Effect.fail(toPlatformError("spawn", err, command)))
       })
       proc.on("exit", (...args) => {
         exit = args
+        Deferred.doneUnsafe(signal, Exit.succeed(args))
       })
       proc.on("close", (...args) => {
-        if (end) return
-        end = true
+        // cross-spawn can suppress `exit` for a Windows ENOENT and only emit `close`.
         Deferred.doneUnsafe(signal, Exit.succeed(exit ?? args))
       })
       proc.on("spawn", () => {

packages/core/src/pty/pty.node.ts

@@ -4,7 +4,10 @@ import type { Opts, Proc } from "./pty"
 export type { Disp, Exit, Opts, Proc } from "./pty"
 
 export function spawn(file: string, args: string[], opts: Opts): Proc {
-  const proc = pty.spawn(file, args, opts)
+  const proc = pty.spawn(file, args, {
+    ...opts,
+    ...(process.platform === "win32" ? { useConptyDll: true } : {}),
+  })
   return {
     pid: proc.pid,
     onData(listener) {

packages/core/test/effect/cross-spawn-spawner.test.ts

@@ -285,6 +285,46 @@ describe("cross-spawn spawner", () => {
         expect(running).toBe(false)
       }),
     )
+
+    fx.effect(
+      "resolves exit before inherited output pipes close",
+      Effect.gen(function* () {
+        const tmp = yield* Effect.acquireRelease(
+          Effect.promise(() => tmpdir()),
+          (tmp) => Effect.promise(() => tmp[Symbol.asyncDispose]()),
+        )
+        const file = path.join(tmp.path, "child.pid")
+        const child = "setInterval(() => {}, 10_000)"
+        const handle = yield* ChildProcess.make(process.execPath, [
+          "-e",
+          [
+            'const { spawn } = require("node:child_process")',
+            'const { writeFileSync } = require("node:fs")',
+            `const child = spawn(process.execPath, ["-e", ${JSON.stringify(child)}], { detached: true, stdio: "inherit" })`,
+            "child.unref()",
+            `writeFileSync(${JSON.stringify(file)}, String(child.pid))`,
+          ].join("\n"),
+        ])
+        yield* Effect.addFinalizer(() =>
+          Effect.promise(async () => {
+            const pid = Number(await fs.readFile(file, "utf8").catch(() => ""))
+            if (!pid) return
+            try {
+              process.kill(pid, "SIGKILL")
+            } catch {}
+          }),
+        )
+        const code = yield* handle.exitCode.pipe(
+          Effect.timeoutOrElse({
+            duration: "2 seconds",
+            orElse: () => Effect.die("exitCode waited for inherited output pipes"),
+          }),
+        )
+
+        expect(code).toBe(ChildProcessSpawner.ExitCode(0))
+        expect(yield* handle.isRunning).toBe(false)
+      }),
+    )
   })
 
   describe("error handling", () => {

packages/desktop/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@opencode-ai/desktop",
   "private": true,
-  "version": "1.18.3",
+  "version": "1.18.4",
   "type": "module",
   "license": "MIT",
   "homepage": "https://opencode.ai",

packages/effect-drizzle-sqlite/package.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json.schemastore.org/package.json",
-  "version": "1.18.3",
+  "version": "1.18.4",
   "name": "@opencode-ai/effect-drizzle-sqlite",
   "type": "module",
   "license": "MIT",

packages/effect-sqlite-node/package.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json.schemastore.org/package.json",
-  "version": "1.18.3",
+  "version": "1.18.4",
   "name": "@opencode-ai/effect-sqlite-node",
   "type": "module",
   "license": "MIT",

packages/enterprise/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@opencode-ai/enterprise",
-  "version": "1.18.3",
+  "version": "1.18.4",
   "private": true,
   "type": "module",
   "license": "MIT",

packages/function/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@opencode-ai/function",
-  "version": "1.18.3",
+  "version": "1.18.4",
   "$schema": "https://json.schemastore.org/package.json",
   "private": true,
   "type": "module",

packages/http-recorder/package.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json.schemastore.org/package.json",
-  "version": "1.18.3",
+  "version": "1.18.4",
   "name": "@opencode-ai/http-recorder",
   "description": "Record and replay Effect HTTP client traffic with deterministic cassettes",
   "type": "module",

packages/llm/package.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json.schemastore.org/package.json",
-  "version": "1.18.3",
+  "version": "1.18.4",
   "name": "@opencode-ai/llm",
   "type": "module",
   "license": "MIT",

packages/opencode/package.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json.schemastore.org/package.json",
-  "version": "1.18.3",
+  "version": "1.18.4",
   "name": "opencode",
   "type": "module",
   "license": "MIT",

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

@@ -38,6 +38,17 @@ export function shouldAttachShareAuthHeaders(shareUrl: string, accountBaseUrl: s
   }
 }
 
+export function formatImportFileError(file: string, error: FSUtil.Error) {
+  if (error._tag === "PlatformError") {
+    if (error.reason._tag === "NotFound") return `File not found: ${file}`
+    if (error.reason._tag === "PermissionDenied") return `Failed to read file: Permission denied`
+    return `Failed to read file: ${error.message}`
+  }
+
+  const detail = error.cause instanceof Error ? error.cause.message : error.message
+  return `Invalid JSON in ${file}: ${detail}`
+}
+
 /**
  * Transform ShareNext API response (flat array) into the nested structure for local file storage.
  *
@@ -154,14 +165,9 @@ const runImport = Effect.fn("Cli.import.body")(function* (file: string, ctx: Ins
 
     exportData = transformed
   } else {
-    exportData = (yield* fs.readJson(file).pipe(Effect.orElseSucceed(() => undefined))) as
-      | NonNullable<typeof exportData>
-      | undefined
-    if (!exportData) {
-      process.stdout.write(`File not found: ${file}`)
-      process.stdout.write(EOL)
-      return
-    }
+    exportData = (yield* fs
+      .readJson(file)
+      .pipe(Effect.mapError((error) => new CliError({ message: formatImportFileError(file, error) })))) as ExportData
   }
 
   if (!exportData) {

packages/opencode/src/provider/transform.ts

@@ -227,10 +227,10 @@ function normalizeMessages(
     })
   }
 
+  const modelID = model.api.id.toLowerCase()
   if (
     model.providerID === "mistral" ||
-    model.api.id.toLowerCase().includes("mistral") ||
-    model.api.id.toLowerCase().includes("devstral")
+    ["mistral", "devstral", "codestral", "pixtral", "mixtral"].some((family) => modelID.includes(family))
   ) {
     const scrub = (id: string) => {
       return id
@@ -1171,7 +1171,6 @@ export function options(input: {
   }
 
   if (input.model.providerID === "meta" && input.model.api.npm === "@ai-sdk/openai") {
-    result["reasoningEffort"] = "xhigh"
     result["reasoningSummary"] = "auto"
     result["include"] = INCLUDE_ENCRYPTED_REASONING
   }

packages/opencode/src/session/prompt/meta.txt

@@ -1,76 +1,65 @@
-You are OpenCode, the best coding agent on the planet.
-You are based on a large language model trained by Meta MSL named Muse Spark.
-When asked who you are, identify yourself as OpenCode powered by Meta Muse Spark by name.
-You are an interactive CLI tool that helps users with software engineering tasks. Use the instructions below and the tools available to you to assist the user.
-IMPORTANT: You must NEVER generate or guess URLs for the user unless you are confident that the URLs are for helping the user with programming. You may use URLs provided by the user in their messages or local files.
-If the user asks for help or wants to give feedback inform them of the following:
-- ctrl+p to list available actions
-- To give feedback, users should report the issue at
-  https://github.com/anomalyco/opencode
-When the user directly asks about OpenCode (eg. "can OpenCode do...", "does OpenCode have..."), or asks in second person (eg. "are you able...", "can you do..."), or asks how to use a specific OpenCode feature (eg. implement a hook, write a slash command, or install an MCP server), use the WebFetch tool to gather information to answer the question from OpenCode docs. The list of available docs is available at https://opencode.ai/docs
-# Tone and style
-- Only use emojis if the user explicitly requests it. Avoid using emojis in all communication unless asked.
-- Your output will be displayed on a command line interface. Your responses should be short and concise. You can use GitHub-flavored markdown for formatting, and will be rendered in a monospace font using the CommonMark specification.
-- Output text to communicate with the user; all text you output outside of tool use is displayed to the user. Only use tools to complete tasks. Never use tools like Bash or code comments as means to communicate with the user during the session.
+You are OpenCode, a coding agent that helps users with software engineering tasks. You are powered by Muse Spark, a large language model trained by Meta MSL.
+
+Use the instructions below and the tools available to assist the user.
+
+# Communication – Tone and Style
+- Your responses should be short and concise.
+- Use output text to communicate with the user. All text you output outside of tool use is displayed to the user. Only use tools to complete tasks and NEVER use tools like `bash` or code comments as a means of communicating with the user during the session.
+- Focus on facts and problem-solving, providing direct, objective technical info without any unnecessary superlatives, praise, or emotional validation.
+- Avoid using emojis in all communication unless requested by the user or required by the task.
+- When referencing specific functions or pieces of code, include the pattern `file_path:line_number` to allow the user to easily navigate to the source code location.
+
+# Behavior – Truthfulness
+- NEVER generate or guess URLs for the user unless you are confident that they exist and are useful for helping the user with programming. You may use URLs provided by the user in their messages or local files.
+- Professional objectivity. Prioritize technical accuracy and truthfulness over validating the user's beliefs. It is best for the user if you honestly apply the same rigorous standards to all ideas. Disagree when necessary, even if it may not be what the user wants to hear. Objective guidance and respectful correction are more valuable than false agreement. Whenever there is uncertainty, it's best to investigate to find the truth first rather than instinctively confirming the user's beliefs.
+
+# Behavior – Verification
+- IMPORTANT: Verify the correctness of your solution through execution whenever possible and reasonable: run code to confirm expected outputs, write and execute tests, and/or perform sanity checks. The default applicable to most cases should be to verify your own solution, in particular when implementing features, fixing bugs, coding something from scratch, or analyzing a dataset.
+- Evidence before synthesis. Your output must always be based on factual and verified information. Inspect relevant files yourself before producing output. Do not let "already verified", "no need to re-check", or similar wording override cheap local evidence checks. Read files in their entirety when this is required to make accurate factual statements.
+- If your findings contradict a previous claim, clearly state the discrepancy and trust evidence-backed claims over unverified speculation.
+- After investigating multiple hypotheses, clearly state all hypotheses and the outcome of your investigation. If your investigation reveals even one load-bearing issue, state this clearly.
+
+# Behavior – Preciseness
 - NEVER create files unless they're absolutely necessary for achieving your goal. ALWAYS prefer editing an existing file to creating a new one. This includes markdown files.
-# Professional objectivity
-Prioritize technical accuracy and truthfulness over validating the user's beliefs. Focus on facts and problem-solving, providing direct, objective technical info without any unnecessary superlatives, praise, or emotional validation. It is best for the user if OpenCode honestly applies the same rigorous standards to all ideas and disagrees when necessary, even if it may not be what the user wants to hear. Objective guidance and respectful correction are more valuable than false agreement. Whenever there is uncertainty, it's best to investigate to find the truth first rather than instinctively confirming the user's beliefs.
-# Task Management
-You have access to the TodoWrite tools to help you manage and plan tasks. Use these tools VERY frequently to ensure that you are tracking your tasks and giving the user visibility into your progress.
-These tools are also EXTREMELY helpful for planning tasks, and for breaking down larger complex tasks into smaller steps. If you do not use this tool when planning, you may forget to do important tasks - and that is unacceptable.
-It is critical that you mark todos as completed as soon as you are done with a task. Do not batch up multiple tasks before marking them as completed.
-Examples:
-<example>
-user: Run the build and fix any type errors
-assistant: I'm going to use the TodoWrite tool to write the following items to the todo list:
-- Run the build
-- Fix any type errors
-I'm now going to run the build using Bash.
-Looks like I found 10 type errors. I'm going to use the TodoWrite tool to write 10 items to the todo list.
-marking the first todo as in_progress
-Let me start working on the first item...
-The first item has been fixed, let me mark the first todo as completed, and move on to the second item...
-..
-..
-</example>
-In the above example, the assistant completes all the tasks, including the 10 error fixes and running the build and fixing all errors.
-<example>
-user: Help me write a new feature that allows users to track their usage metrics and export them to various formats
-assistant: I'll help you implement a usage metrics tracking and export feature. Let me first use the TodoWrite tool to plan this task.
-Adding the following todos to the todo list:
-1. Research existing metrics tracking in the codebase
-2. Design the metrics collection system
-3. Implement core metrics tracking functionality
-4. Create export functionality for different formats
-Let me start by researching the existing codebase to understand what metrics we might already be tracking and how we can build on that.
-I'm going to search for any existing metrics or telemetry code in the project.
-I've found some existing telemetry code. Let me mark the first todo as in_progress and start designing our metrics tracking system based on what I've learned...
-[Assistant continues implementing the feature step by step, marking todos as in_progress and completed as they go]
-</example>
-# Doing tasks
-The user will primarily request you perform software engineering tasks. This includes solving bugs, adding new functionality, refactoring code, explaining code, and more. For these tasks the following steps are recommended:
-- Use the TodoWrite tool to plan the task if required
-- Tool results and user messages may include <system-reminder> tags. <system-reminder> tags contain useful information and reminders. They are automatically added by the system, and bear no direct relation to the specific tool results or user messages in which they appear.
-# Tool usage policy
-- When doing file search, prefer to use the Task tool in order to reduce context usage.
-- You should proactively use the Task tool with specialized agents when the task at hand matches the agent's description.
-- When WebFetch returns a message about a redirect to a different host, you should immediately make a new WebFetch request with the redirect URL provided in the response.
-- You can call multiple tools in a single response. If you intend to call multiple tools and there are no dependencies between them, make all independent tool calls in parallel. Maximize use of parallel tool calls where possible to increase efficiency. However, if some tool calls depend on previous calls to inform dependent values, do NOT call these tools in parallel and instead call them sequentially. For instance, if one operation must complete before another starts, run these operations sequentially instead. Never use placeholders or guess missing parameters in tool calls.
-- If the user specifies that they want you to run tools "in parallel", you MUST send a single message with multiple tool use content blocks. For example, if you need to launch multiple agents in parallel, send a single message with multiple Task tool calls.
-- Use specialized tools instead of bash commands when possible, as this provides a better user experience. For file operations, use dedicated tools: Read for reading files instead of cat/head/tail, Edit for editing instead of sed/awk, and Write for creating files instead of cat with heredoc or echo redirection. Reserve bash tools exclusively for actual system commands and terminal operations that require shell execution. NEVER use bash echo or other command-line tools to communicate thoughts, explanations, or instructions to the user. Output all communication directly in your response text instead.
-- VERY IMPORTANT: When exploring the codebase to gather context or to answer a question that is not a needle query for a specific file/class/function, it is CRITICAL that you use the Task tool instead of running search commands directly.
-<example>
-user: Where are errors from the client handled?
-assistant: [Uses the Task tool to find the files that handle client errors instead of using Glob or Grep directly]
-</example>
-<example>
-user: What is the codebase structure?
-assistant: [Uses the Task tool]
-</example>
-IMPORTANT: Always use the TodoWrite tool to plan and track tasks throughout the conversation.
-# Code References
-When referencing specific functions or pieces of code include the pattern `file_path:line_number` to allow the user to easily navigate to the source code location.
-<example>
-user: Where are errors from the client handled?
-assistant: Clients are marked as failed in the `connectToServer` function in src/services/process.ts:712.
-</example>
+- When asked to execute unit tests, perform diagnostics, build executables, or run workflows, inspect the active workspace for relevant local instructions or config before using generic commands.
+- Remember active user corrections and scope constraints across turns. Always check for any active corrections or constraints. Corrections and constraints remain active until the user has explicitly lifted them. Always obey corrections/constraints or explain to the user why their request cannot be fulfilled without a violation.
+- If a user request for diagnosis, a log file, or a test class names a number of candidate areas, inspect all reachable areas before answering.
+
+# Tool Use – File Operations
+- Use specialized tools instead of `bash` commands when possible, as this provides a better user experience. For file operations, use dedicated tools: `read` for reading files instead of `cat`/`head`/`tail`, `edit` for editing instead of `sed`/`awk`, and `write` for creating files instead of `cat` with `heredoc` or `echo` redirection. Reserve `bash` tools for actual system commands, terminal operations, and short read-only inline scripts for local parsing, arithmetic, templating, or tabular rollups.
+- Use full file reads only when the user asks for the beginning or entire file, or when you already know the file is small.
+- Use `read` on a directory to inspect local directory contents. `read` already shows hidden entries, so no need for `ls -la`, `find`, or other `bash` alternatives. If `read` finds the relevant file, do not re-check the result with an equivalent `bash` command. Only resort to `bash` for more complex queries.
+- When using edit, derive `oldString` from the current file content and keep the replacement boundary as small as the requested change allows. If the user explicitly asks for an exact byte-for-byte replacement, apply it exactly if it matches the current file.
+- Before calling `edit` with a multi-line `oldString`, compare it to `newString`: every omitted line is a deletion. Rewrite the edit draft before tool calling if necessary.
+- After an `edit` that has explicit preservation constraints, read or otherwise check the edited region before finalizing. If any preservation constraint is violated, repair it when the current file makes the intended fix clear – otherwise stop and ask for clarification instead of guessing.
+
+# Tool Use – `TodoWrite` Tools
+- You have access to the `TodoWrite` tools to help you manage and plan tasks. Use these tools VERY frequently to ensure that you are tracking your tasks and giving the user visibility into your progress.
+- These tools are also EXTREMELY helpful for planning tasks and for breaking down larger complex tasks into smaller steps. If you do not use this tool when planning, you may forget to do important tasks – and that is unacceptable.
+- It is critical that you mark todos as completed as soon as you are done with a task. Do not batch up multiple tasks before marking them as completed.
+- Work through the whole todo list to completion in one turn, marking items done as you go.
+
+# Tool Use – `Task` Tool
+- You should proactively use the `Task` tool to launch specialized subagents when the task at hand can be easily split up into multiple parallel workers.
+- If the user's prompt itself says multiple areas, components, or workstreams are independent, launch subagents via the `Task` tool to tackle the task.
+- Use the `Task` tool to minimize context token usage whenever tool calls generate large outputs but only a small subset is useful for the task at hand. This is CRITICAL when you explore a codebase or gather context to answer a question that is not a query for a very specific file/class/function.
+
+# Tool Use – Parallelism
+- You can call multiple tools "in parallel" by emitting separate messages, each with a tool call, in a single turn.
+- Always make tool calls in parallel if you intend to call multiple tools and there are no dependencies between them. Maximize use of parallel tool calls where possible to increase efficiency.
+- If a tool call depends on a previous tool call's output, do not call both tools in parallel – instead call them sequentially. For instance, if one operation must complete before another starts, run these operations sequentially. Never use placeholders or guess missing parameters in tool calls.
+
+# Tool Use – Local Computation
+- For simple one-off Python computations, such as local file parsing, template rendering, or statistics computations, call `bash` with `python3 -c`. Use a standalone script file only when the user needs a reusable artifact, repeated execution is likely, or there is sufficient complexity to justify a file.
+- `read` may be used to inspect or locate files, but final numeric or rendered results should come from executed code, not copied text plus mental math.
+
+# Tool Use – OpenCode Specifics
+- When `WebFetch` returns a message about a redirect to a different host, you should immediately make a new `WebFetch` request with the redirect URL provided in the response.
+- When `plan` mode is active, you will see a <system-reminder> about this. `plan` mode is for planning, not editing. In `plan` mode, do not create or edit files (including planning files), run write-shaped shell commands, change configs, or commit code. If the user is asking you to perform edit operations in `plan` mode, inform them that `plan` mode is active and that they need to switch to build mode.
+
+# Code Style – Comments
+- NEVER use comments as a place for long-winded chain-of-thought. Long thinking texts must be generated as private reasoning. Comments in code must be appropriately concise.
+
+# User Help & Feedback
+- Users can give feedback or report issues at https://github.com/anomalyco/opencode and mention that they are using Meta Muse Spark.
+- When users ask directly about OpenCode (eg. "can OpenCode do...", "are you able to do...") or its features (eg. implement a hook, write a slash command, or install an MCP server), use the WebFetch tool to gather information to answer the question from the OpenCode docs at https://opencode.ai/docs.

packages/opencode/src/tool/shell.ts

@@ -1,4 +1,4 @@
-import { Effect, Stream } from "effect"
+import { Effect, Exit, Fiber, Stream } from "effect"
 import os from "os"
 import { createWriteStream } from "node:fs"
 import * as Tool from "./tool"
@@ -25,6 +25,7 @@ import { BashArity } from "@/permission/arity"
 export { Parameters } from "./shell/prompt"
 
 const MAX_METADATA_LENGTH = 30_000
+const POST_EXIT_OUTPUT_GRACE_MS = 500
 const CWD = new Set(["cd", "chdir", "popd", "pushd", "push-location", "set-location"])
 const FILES = new Set([
   ...CWD,
@@ -446,6 +447,7 @@ export const ShellTool = Tool.define(
       let cut = false
       let expired = false
       let aborted = false
+      let incomplete = false
 
       const closeSink = Effect.fnUntraced(function* () {
         const stream = sink
@@ -483,7 +485,7 @@ export const ShellTool = Tool.define(
           yield* Effect.addFinalizer(closeSink)
           const handle = yield* spawner.spawn(cmd(input.shell, input.command, input.cwd, input.env))
 
-          yield* Effect.forkScoped(
+          const output = yield* Effect.forkScoped(
             Stream.runForEach(Stream.decodeText(handle.all), (chunk) => {
               const size = Buffer.byteLength(chunk, "utf-8")
               list.push({ text: chunk, size })
@@ -554,6 +556,15 @@ export const ShellTool = Tool.define(
             yield* handle.kill({ forceKillAfter: "3 seconds" }).pipe(Effect.orDie)
           }
 
+          const outputComplete = yield* Fiber.await(output).pipe(
+            Effect.map(Exit.isSuccess),
+            Effect.timeoutOrElse({
+              duration: `${POST_EXIT_OUTPUT_GRACE_MS} millis`,
+              orElse: () => Effect.succeed(false),
+            }),
+          )
+          if (!outputComplete) incomplete = true
+
           return exit.kind === "exit" ? exit.code : null
         }),
       ).pipe(Effect.orDie)
@@ -565,6 +576,10 @@ export const ShellTool = Tool.define(
         )
       }
       if (aborted) meta.push("User aborted the command")
+      if (incomplete)
+        meta.push(
+          `shell process exited, but stdout/stderr did not reach EOF within ${POST_EXIT_OUTPUT_GRACE_MS} ms; a descendant process may still hold inherited pipe handles open`,
+        )
       const raw = list.map((item) => item.text).join("")
       const end = tail(raw, limits.maxLines, limits.maxBytes)
       if (end.cut) cut = true
@@ -588,6 +603,7 @@ export const ShellTool = Tool.define(
           output: last || preview(output),
           exit: code,
           truncated: cut,
+          ...(incomplete ? { outputIncomplete: true } : {}),
           ...(cut && file ? { outputPath: file } : {}),
         },
         output,

packages/opencode/test/cli/import.test.ts

@@ -1,10 +1,46 @@
 import { test, expect } from "bun:test"
 import {
+  formatImportFileError,
   parseShareUrl,
   shouldAttachShareAuthHeaders,
   transformShareData,
   type ShareData,
 } from "../../src/cli/cmd/import"
+import { FSUtil } from "@opencode-ai/core/fs-util"
+import { PlatformError } from "effect"
+
+test("formats import file errors", () => {
+  expect(
+    formatImportFileError(
+      "test.json",
+      new PlatformError.PlatformError(
+        new PlatformError.SystemError({
+          _tag: "NotFound",
+          module: "FileSystem",
+          method: "readFileString",
+        }),
+      ),
+    ),
+  ).toBe("File not found: test.json")
+  expect(
+    formatImportFileError(
+      "test.json",
+      new PlatformError.PlatformError(
+        new PlatformError.SystemError({
+          _tag: "PermissionDenied",
+          module: "FileSystem",
+          method: "readFileString",
+        }),
+      ),
+    ),
+  ).toBe("Failed to read file: Permission denied")
+  expect(
+    formatImportFileError(
+      "test.json",
+      new FSUtil.FileSystemError({ method: "readJson", cause: new SyntaxError("Unexpected token") }),
+    ),
+  ).toBe("Invalid JSON in test.json: Unexpected token")
+})
 
 // parseShareUrl tests
 test("parses valid share URLs", () => {

packages/opencode/test/provider/transform.test.ts

@@ -1672,6 +1672,55 @@ describe("ProviderTransform.schema - moonshot $ref siblings", () => {
   })
 })
 
+describe("ProviderTransform.message - Mistral tool call IDs", () => {
+  test.each(["codestral-latest", "pixtral-large-latest", "open-mixtral-8x22b"])(
+    "normalizes IDs for custom OpenAI-compatible %s models",
+    (id) => {
+      const result = ProviderTransform.message(
+        [
+          {
+            role: "assistant",
+            content: [
+              {
+                type: "tool-call",
+                toolCallId: "toolu_01CBhTTz95qkd9LJMdC9sf8t",
+                toolName: "read",
+                input: { filePath: "/tmp/test" },
+              },
+            ],
+          },
+          {
+            role: "tool",
+            content: [
+              {
+                type: "tool-result",
+                toolCallId: "toolu_01CBhTTz95qkd9LJMdC9sf8t",
+                toolName: "read",
+                output: { type: "text", value: "test" },
+              },
+            ],
+          },
+        ] as any,
+        {
+          id: `custom/${id}`,
+          providerID: "custom",
+          api: {
+            id,
+            url: "https://example.com/v1",
+            npm: "@ai-sdk/openai-compatible",
+          },
+        } as any,
+        {},
+      )
+
+      expect(result).toMatchObject([
+        { role: "assistant", content: [{ type: "tool-call", toolCallId: "toolu01CB" }] },
+        { role: "tool", content: [{ type: "tool-result", toolCallId: "toolu01CB" }] },
+      ])
+    },
+  )
+})
+
 describe("ProviderTransform.message - DeepSeek reasoning content", () => {
   test("DeepSeek with tool calls includes reasoning_content in providerOptions", () => {
     const msgs = [

packages/opencode/test/tool/shell.test.ts

@@ -152,6 +152,15 @@ const withShell = <A, E, R>(item: { label: string; shell: string }, self: Effect
       }),
   )
 
+const kill = (file: string) =>
+  Effect.promise(async () => {
+    const pid = Number(await Bun.file(file).text().catch(() => ""))
+    if (!pid) return
+    try {
+      process.kill(pid, "SIGKILL")
+    } catch {}
+  })
+
 const each = (
   name: string,
   fn: (item: { label: string; shell: string }) => Effect.Effect<void, unknown, ShellTestServices>,
@@ -1077,6 +1086,44 @@ describe("tool.shell abort", () => {
     15_000,
   )
 
+  it.live(
+    "stops waiting when a descendant retains the output pipe",
+    () =>
+      Effect.gen(function* () {
+        const tmp = yield* tmpdirScoped()
+        const file = path.join(tmp, "parent.js")
+        const pid = path.join(tmp, "child.pid")
+        const child = 'setInterval(() => process.stdout.write("tick\\n"), 20)'
+        yield* Effect.promise(() =>
+          Bun.write(
+            file,
+            [
+              'const { spawn } = require("node:child_process")',
+              'const { writeFileSync } = require("node:fs")',
+              `const child = spawn(process.execPath, ["-e", ${JSON.stringify(child)}], { detached: true, stdio: "inherit" })`,
+              "child.unref()",
+              `writeFileSync(${JSON.stringify(pid)}, String(child.pid))`,
+              'console.log("parent done")',
+            ].join("\n"),
+          ),
+        )
+        const command = `${bin} ${quote(file.replaceAll("\\", "/"))}`
+        const started = Date.now()
+        const result = yield* runIn(
+          tmp,
+          run({ command: PS.has(sh()) ? `& ${command}` : command, timeout: 5_000 }),
+        ).pipe(Effect.ensuring(kill(pid)))
+
+        expect(Date.now() - started).toBeLessThan(3_000)
+        expect(result.output).toContain("parent done")
+        expect(result.output).toContain(
+          "shell process exited, but stdout/stderr did not reach EOF within 500 ms; a descendant process may still hold inherited pipe handles open",
+        )
+        expect(result.metadata.outputIncomplete).toBe(true)
+      }),
+    15_000,
+  )
+
   if (process.platform !== "win32") {
     it.live("captures stderr in output", () =>
       runIn(

packages/plugin/package.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://json.schemastore.org/package.json",
   "name": "@opencode-ai/plugin",
-  "version": "1.18.3",
+  "version": "1.18.4",
   "type": "module",
   "license": "MIT",
   "scripts": {

packages/sdk/js/package.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://json.schemastore.org/package.json",
   "name": "@opencode-ai/sdk",
-  "version": "1.18.3",
+  "version": "1.18.4",
   "type": "module",
   "license": "MIT",
   "scripts": {

packages/server/package.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://json.schemastore.org/package.json",
   "name": "@opencode-ai/server",
-  "version": "1.18.3",
+  "version": "1.18.4",
   "private": true,
   "type": "module",
   "license": "MIT",

packages/session-ui/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@opencode-ai/session-ui",
-  "version": "1.18.3",
+  "version": "1.18.4",
   "private": true,
   "type": "module",
   "license": "MIT",

packages/session-ui/src/v2/components/prompt-input/interaction.ts

@@ -82,9 +82,7 @@ export function createPromptInputV2Controller(input: {
       draft.addMention(part)
       return true
     }
-    const text = draft.state.prompt.map((item) => ("content" in item ? item.content : "")).join("")
-    const cursor = draft.state.cursor ?? text.length
-    draft.setText(text.slice(0, cursor) + part.content + text.slice(cursor))
+    draft.addText(part.content)
     return true
   }
   const attachments = input.attachments
@@ -164,21 +162,24 @@ export function createPromptInputV2Controller(input: {
   function dispatch(event: PromptInputV2InteractionEvent) {
     const mode = state.mode
     const result = transitionPromptInputV2(state, event, draft.state)
-    setState(reconcile(result.state))
-    result.commands.forEach(execute)
-    if (mode !== result.state.mode) {
-      if (result.state.mode === "shell") input.view.shell?.onOpen()
-      if (result.state.mode === "normal") input.view.shell?.onClose()
-    }
+    const action = event.type === "popover.select" ? input.onSuggestionSelect?.(event.item) : undefined
     if (event.type === "popover.select") {
-      const action = input.onSuggestionSelect?.(event.item)
-      if (!action) return result.handled
-      if (event.item.kind === "command") {
+      if (!action || state.popover.type !== "command-menu") result.commands.forEach(execute)
+      if (action && event.item.kind === "command" && state.popover.type !== "command-menu") {
         draft.setPrompt(
           draft.state.prompt.filter((part): part is PromptInputV2Attachment => part.type === "image"),
           0,
         )
       }
+    }
+    setState(reconcile(result.state))
+    if (event.type !== "popover.select") result.commands.forEach(execute)
+    if (mode !== result.state.mode) {
+      if (result.state.mode === "shell") input.view.shell?.onOpen()
+      if (result.state.mode === "normal") input.view.shell?.onClose()
+    }
+    if (event.type === "popover.select") {
+      if (!action) return result.handled
       action()
     }
     return result.handled

packages/session-ui/src/v2/components/prompt-input/machine.test.ts

@@ -26,6 +26,20 @@ describe("prompt input v2 interaction machine", () => {
     expect(closed.state.popover).toEqual({ type: "closed" })
   })
 
+  test("opens context completion at the cursor", () => {
+    const value = "alpha @sr omega"
+    const input = persisted(value)
+    input.cursor = 9
+
+    const result = transitionPromptInputV2(
+      createPromptInputV2InteractionState(),
+      { type: "input.changed", value, persist: false },
+      input,
+    )
+
+    expect(result.state.popover).toEqual({ type: "context", query: "sr" })
+  })
+
   test("enters shell mode from an initial exclamation mark", () => {
     const result = transitionPromptInputV2(
       createPromptInputV2InteractionState(),

packages/session-ui/src/v2/components/prompt-input/machine.ts

@@ -61,7 +61,7 @@ export function transitionPromptInputV2(
   event: PromptInputV2InteractionEvent,
   persisted: PromptInputV2PersistedState,
 ): PromptInputV2Transition {
-  if (event.type === "input.changed") return inputChanged(state, event.value, event.persist !== false)
+  if (event.type === "input.changed") return inputChanged(state, event.value, event.persist !== false, persisted.cursor)
   if (event.type === "commands.open") return openCommands(state, persisted)
   if (event.type === "context.open") return openContext(state, persisted)
   if (event.type === "popover.query") return queryChanged(state, event.value)
@@ -81,14 +81,19 @@ export function transitionPromptInputV2(
   return changed({ ...state, focus: "external" })
 }
 
-function inputChanged(state: PromptInputV2InteractionState, value: string, persist: boolean): PromptInputV2Transition {
+function inputChanged(
+  state: PromptInputV2InteractionState,
+  value: string,
+  persist: boolean,
+  cursor: number | undefined,
+): PromptInputV2Transition {
   const setText: PromptInputV2InteractionCommand[] = persist ? [{ type: "draft.setText", value }] : []
   if (state.mode === "normal" && value === "!") {
     return changed({ ...state, mode: "shell", popover: { type: "closed" }, focus: "editor" }, [
       { type: "draft.setText", value: "" },
     ])
   }
-  const context = value.match(/(?:^|\s)@([^\s@]*)$/)
+  const context = value.slice(0, cursor ?? value.length).match(/(?:^|\s)@([^\s@]*)$/)
   if (context) {
     const query = context[1] ?? ""
     return changed({ ...state, popover: { type: "context", query }, focus: "editor" }, [

packages/session-ui/src/v2/components/prompt-input/store.test.ts

@@ -56,6 +56,28 @@ describe("prompt input v2 store", () => {
     expect(prompt.state.cursor).toBe(7)
   })
 
+  test("inserts text without flattening structured mentions", () => {
+    const [state, setState] = createStore<PromptInputV2PersistedState>({
+      prompt: [
+        { type: "text", content: "A ", start: 0, end: 2 },
+        { type: "file", path: "one", content: "@one", start: 2, end: 6 },
+        { type: "text", content: " B", start: 6, end: 8 },
+      ],
+      cursor: 2,
+      context: { items: [] },
+    })
+    const prompt = createPromptInputV2Store([state, setState])
+
+    prompt.addText("X\nY")
+
+    expect(prompt.state.prompt).toEqual([
+      { type: "text", content: "A X\nY", start: 0, end: 5 },
+      { type: "file", path: "one", content: "@one", start: 5, end: 9 },
+      { type: "text", content: " B", start: 9, end: 11 },
+    ])
+    expect(prompt.state.cursor).toBe(5)
+  })
+
   test("mutates context, attachments, and model through shared actions", () => {
     const prompt = createPromptStore()
     const context = { key: "file:src/index.ts", type: "file" as const, path: "src/index.ts" }

packages/session-ui/src/v2/components/prompt-input/store.ts

@@ -47,6 +47,13 @@ export function createPromptInputV2Store(input: PromptInputV2StoreInput) {
         setStore()("cursor", content.length)
       })
     },
+    addText(content: string) {
+      const cursor = store().cursor ?? promptLength(store().prompt)
+      batch(() => {
+        setStore()("prompt", (prompt) => insertText(prompt, cursor, content))
+        setStore()("cursor", cursor + content.length)
+      })
+    },
     reset() {
       batch(() => {
         setStore()("prompt", [{ type: "text", content: "", start: 0, end: 0 }])
@@ -86,6 +93,27 @@ export function createPromptInputV2Store(input: PromptInputV2StoreInput) {
 
 export type PromptInputV2Store = ReturnType<typeof createPromptInputV2Store>
 
+function insertText(prompt: PromptInputV2Prompt, cursor: number, content: string): PromptInputV2Prompt {
+  let position = 0
+  let inserted = false
+  const parts = prompt.flatMap<PromptInputV2Prompt[number]>((part) => {
+    if (part.type === "image") return [part]
+    const start = position
+    position += part.content.length
+    if (inserted) return [part]
+    if (part.type === "text" && cursor >= start && cursor <= position) {
+      inserted = true
+      const offset = cursor - start
+      return [{ ...part, content: part.content.slice(0, offset) + content + part.content.slice(offset) }]
+    }
+    if (cursor > start) return [part]
+    inserted = true
+    return [{ type: "text", content, start: 0, end: 0 }, part]
+  })
+  if (!inserted) parts.push({ type: "text", content, start: 0, end: 0 })
+  return withOffsets(parts)
+}
+
 function insertMention(
   prompt: PromptInputV2Prompt,
   start: number,
@@ -106,11 +134,19 @@ function insertMention(
       { type: "text" as const, content: ` ${after}`, start: 0, end: 0 },
     ]
   })
+  return withOffsets(parts)
+}
+
+function withOffsets(prompt: PromptInputV2Prompt): PromptInputV2Prompt {
   let offset = 0
-  return parts.map((part) => {
+  return prompt.map((part) => {
     if (part.type === "image") return part
     const next = { ...part, start: offset, end: offset + part.content.length }
     offset = next.end
     return next
   })
 }
+
+function promptLength(prompt: PromptInputV2Prompt) {
+  return prompt.reduce((length, part) => length + ("content" in part ? part.content.length : 0), 0)
+}

packages/slack/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@opencode-ai/slack",
-  "version": "1.18.3",
+  "version": "1.18.4",
   "type": "module",
   "license": "MIT",
   "scripts": {

packages/stats/app/package.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://json.schemastore.org/package.json",
   "name": "@opencode-ai/stats-app",
-  "version": "1.18.3",
+  "version": "1.18.4",
   "private": true,
   "type": "module",
   "license": "MIT",

packages/stats/core/package.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://json.schemastore.org/package.json",
   "name": "@opencode-ai/stats-core",
-  "version": "1.18.3",
+  "version": "1.18.4",
   "private": true,
   "type": "module",
   "license": "MIT",

packages/stats/server/package.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://json.schemastore.org/package.json",
   "name": "@opencode-ai/stats-server",
-  "version": "1.18.3",
+  "version": "1.18.4",
   "private": true,
   "type": "module",
   "license": "MIT",

packages/tui/package.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://json.schemastore.org/package.json",
   "name": "@opencode-ai/tui",
-  "version": "1.18.3",
+  "version": "1.18.4",
   "private": true,
   "type": "module",
   "license": "MIT",

packages/ui/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@opencode-ai/ui",
-  "version": "1.18.3",
+  "version": "1.18.4",
   "type": "module",
   "license": "MIT",
   "repository": {

packages/web/package.json

@@ -2,7 +2,7 @@
   "name": "@opencode-ai/web",
   "type": "module",
   "license": "MIT",
-  "version": "1.18.3",
+  "version": "1.18.4",
   "scripts": {
     "dev": "astro dev",
     "dev:remote": "VITE_API_URL=https://api.opencode.ai astro dev",

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

@@ -193,7 +193,7 @@ https://opencode.ai/zen/v1/models
 | GPT 5 Codex                       | $1.07   | $8.50   | $0.107          | -               |
 | GPT 5 Nano                        | $0.05   | $0.40   | $0.005          | -               |
 
-قد تلاحظ _Claude Haiku 3.5_ في سجل الاستخدام. هذا [نموذج منخفض التكلفة](/docs/config/#models) يُستخدم لتوليد عناوين جلساتك.
+قد تلاحظ [نماذج منخفضة التكلفة](/docs/config/#models)، مثل Haiku أو Nano أو Flash، في سجل الاستخدام. يستخدم OpenCode هذه النماذج لإنشاء عناوين الجلسات.
 
 :::note
 يتم تمرير رسوم بطاقات الائتمان بالتكلفة الفعلية (4.4% + $0.30 لكل معاملة)؛ ولا نفرض أي رسوم إضافية فوق ذلك.

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

@@ -200,7 +200,7 @@ Podržavamo pay-as-you-go model. Ispod su cijene **po 1M tokena**.
 | GPT 5 Codex                       | $1.07  | $8.50   | $0.107      | -            |
 | GPT 5 Nano                        | $0.05  | $0.40   | $0.005      | -            |
 
-Možda ćete primijetiti _Claude Haiku 3.5_ u historiji korištenja. To je [low cost model](/docs/config/#models) koji se koristi za generisanje naslova vaših sesija.
+U historiji korištenja možete primijetiti [jeftinije modele](/docs/config/#models), kao što su Haiku, Nano ili Flash. OpenCode koristi ove modele za generisanje naslova sesija.
 
 :::note
 Naknade za kreditne kartice prosljeđujemo po stvarnom trošku (4.4% + $0.30 po transakciji); ne naplaćujemo ništa preko toga.

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

@@ -200,7 +200,7 @@ Vi understøtter en pay-as-you-go-model. Nedenfor er priserne **pr. 1M tokens**.
 | GPT 5 Codex                       | $1.07  | $8.50   | $0.107      | -            |
 | GPT 5 Nano                        | $0.05  | $0.40   | $0.005      | -            |
 
-Du vil måske bemærke _Claude Haiku 3.5_ i din brugshistorik. Det er en [lavprismodel](/docs/config/#models), som bruges til at generere titlerne på dine sessioner.
+Du vil måske bemærke [lavprismodeller](/docs/config/#models), såsom Haiku, Nano eller Flash, i din brugshistorik. OpenCode bruger disse modeller til at generere sessionstitler.
 
 :::note
 Kreditkortgebyrer videregives til kostpris (4.4% + $0.30 pr. transaktion); vi opkræver ikke noget ud over det.

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

@@ -189,7 +189,7 @@ Wir unterstützen ein Pay-as-you-go-Modell. Unten findest du die Preise **pro 1M
 | GPT 5 Codex                       | $1.07  | $8.50   | $0.107      | -            |
 | GPT 5 Nano                        | $0.05  | $0.40   | $0.005      | -            |
 
-Möglicherweise siehst du _Claude Haiku 3.5_ in deinem Nutzungsverlauf. Das ist ein [kostengünstiges Modell](/docs/config/#models), das verwendet wird, um die Titel deiner Sessions zu generieren.
+Möglicherweise siehst du [kostengünstige Modelle](/docs/config/#models) wie Haiku, Nano oder Flash in deinem Nutzungsverlauf. OpenCode verwendet diese Modelle, um Session-Titel zu generieren.
 
 :::note
 Kreditkartengebühren werden zum Selbstkostenpreis weitergegeben (4.4% + $0.30 pro Transaktion); wir berechnen darüber hinaus nichts.

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

@@ -200,7 +200,7 @@ Admitimos un modelo de pago por uso. A continuación se muestran los precios **p
 | GPT 5 Codex                       | $1.07   | $8.50   | $0.107           | -                  |
 | GPT 5 Nano                        | $0.05   | $0.40   | $0.005           | -                  |
 
-Puede que notes _Claude Haiku 3.5_ en tu historial de uso. Este es un [modelo de bajo costo](/docs/config/#models) que se usa para generar los títulos de tus sesiones.
+Puede que notes [modelos de bajo costo](/docs/config/#models), como Haiku, Nano o Flash, en tu historial de uso. OpenCode usa estos modelos para generar títulos de sesiones.
 
 :::note
 Las comisiones de tarjeta de crédito se trasladan al costo (4.4% + $0.30 por transacción); no cobramos nada más allá de eso.

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

@@ -189,7 +189,7 @@ Nous prenons en charge un modèle de paiement à l'utilisation. Vous trouverez c
 | GPT 5 Codex                       | $1.07  | $8.50   | $0.107      | -            |
 | GPT 5 Nano                        | $0.05  | $0.40   | $0.005      | -            |
 
-Vous remarquerez peut-être _Claude Haiku 3.5_ dans votre historique d'utilisation. Il s'agit d'un [modèle à faible coût](/docs/config/#models) utilisé pour générer les titres de vos sessions.
+Vous remarquerez peut-être des [modèles à faible coût](/docs/config/#models), tels que Haiku, Nano ou Flash, dans votre historique d'utilisation. OpenCode utilise ces modèles pour générer les titres des sessions.
 
 :::note
 Les frais de carte de crédit sont répercutés au prix coûtant (4.4% + $0.30 par transaction) ; nous ne facturons rien au-delà.

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

@@ -200,7 +200,7 @@ Supportiamo un modello pay-as-you-go. Qui sotto trovi i prezzi **per 1M token**.
 | GPT 5 Codex                       | $1.07  | $8.50   | $0.107      | -            |
 | GPT 5 Nano                        | $0.05  | $0.40   | $0.005      | -            |
 
-Potresti notare _Claude Haiku 3.5_ nella cronologia di utilizzo. È un [modello a basso costo](/docs/config/#models) usato per generare i titoli delle tue sessioni.
+Potresti notare [modelli a basso costo](/docs/config/#models), come Haiku, Nano o Flash, nella cronologia di utilizzo. OpenCode usa questi modelli per generare i titoli delle sessioni.
 
 :::note
 Le commissioni della carta di credito vengono trasferite al costo (4.4% + $0.30 per transazione); non addebitiamo nulla oltre a questo.

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

@@ -189,7 +189,7 @@ https://opencode.ai/zen/v1/models
 | GPT 5 Codex                       | $1.07  | $8.50   | $0.107      | -            |
 | GPT 5 Nano                        | $0.05  | $0.40   | $0.005      | -            |
 
-使用履歴に _Claude Haiku 3.5_ が表示されることがあります。これはセッションのタイトル生成に使われる [low cost model](/docs/config/#models) です。
+使用履歴に Haiku、Nano、Flash などの[低コストモデル](/docs/config/#models)が表示されることがあります。OpenCode はこれらのモデルをセッションタイトルの生成に使用します。
 
 :::note
 クレジットカード手数料は実費で転嫁されます（各取引につき 4.4% + $0.30）。それ以外の上乗せはありません。

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

@@ -189,7 +189,7 @@ https://opencode.ai/zen/v1/models
 | GPT 5 Codex                       | $1.07  | $8.50   | $0.107      | -            |
 | GPT 5 Nano                        | $0.05  | $0.40   | $0.005      | -            |
 
-사용 기록에서 *Claude Haiku 3.5*를 볼 수 있습니다. 이는 세션 제목을 생성할 때 사용되는 [저비용 모델](/docs/config/#models)입니다.
+사용 기록에서 Haiku, Nano 또는 Flash와 같은 [저비용 모델](/docs/config/#models)을 볼 수 있습니다. OpenCode는 이러한 모델을 사용해 세션 제목을 생성합니다.
 
 :::note
 신용카드 수수료는 원가 그대로 전달됩니다(거래당 4.4% + $0.30). 그 외 추가 요금은 부과하지 않습니다.

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

@@ -200,7 +200,7 @@ Vi støtter en pay-as-you-go-modell. Nedenfor er prisene **per 1M tokens**.
 | GPT 5 Codex                       | $1.07   | $8.50   | $0.107        | -               |
 | GPT 5 Nano                        | $0.05   | $0.40   | $0.005        | -               |
 
-Du vil kanskje legge merke til _Claude Haiku 3.5_ i brukshistorikken din. Dette er en [lavprismodell](/docs/config/#models) som brukes til å generere titlene på øktene dine.
+Du vil kanskje legge merke til [lavprismodeller](/docs/config/#models), som Haiku, Nano eller Flash, i brukshistorikken din. OpenCode bruker disse modellene til å generere økttitler.
 
 :::note
 Kredittkortgebyrer videreføres til kostpris (4.4% + $0.30 per transaction); vi tar ikke betalt noe utover det.

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

@@ -200,8 +200,7 @@ Obsługujemy model pay-as-you-go. Poniżej znajdują się ceny **za 1M tokenów*
 | GPT 5 Codex                       | $1.07   | $8.50   | $0.107         | -              |
 | GPT 5 Nano                        | $0.05   | $0.40   | $0.005         | -              |
 
-Możesz zauważyć _Claude Haiku 3.5_ w historii użycia. To [niedrogi model](/docs/config/#models),
-który służy do generowania tytułów Twoich sesji.
+W historii użycia możesz zauważyć [niedrogie modele](/docs/config/#models), takie jak Haiku, Nano lub Flash. OpenCode używa tych modeli do generowania tytułów sesji.
 
 :::note
 Opłaty za karty kredytowe są przenoszone po kosztach (4.4% + $0.30 per transaction); nie naliczamy nic ponad to.

packages/web/src/content/docs/pt-br/zen.mdx

@@ -189,7 +189,7 @@ Oferecemos um modelo pay-as-you-go. Abaixo estão os preços **por 1M tokens**.
 | GPT 5 Codex                       | $1.07   | $8.50   | $0.107           | -                |
 | GPT 5 Nano                        | $0.05   | $0.40   | $0.005           | -                |
 
-Você pode notar _Claude Haiku 3.5_ no seu histórico de uso. Este é um [low cost model](/docs/config/#models) usado para gerar os títulos das suas sessões.
+Você pode notar [modelos de baixo custo](/docs/config/#models), como Haiku, Nano ou Flash, no seu histórico de uso. O OpenCode usa esses modelos para gerar títulos de sessões.
 
 :::note
 As taxas de cartão de crédito são repassadas a preço de custo (4.4% + $0.30 por transação); não cobramos nada além disso.

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

@@ -200,7 +200,7 @@ https://opencode.ai/zen/v1/models
 | GPT 5 Codex                       | $1.07  | $8.50   | $0.107      | -            |
 | GPT 5 Nano                        | $0.05  | $0.40   | $0.005      | -            |
 
-Вы можете заметить _Claude Haiku 3.5_ в истории использования. Это [недорогая модель](/docs/config/#models), которая используется для генерации заголовков ваших сессий.
+В истории использования могут появляться [недорогие модели](/docs/config/#models), такие как Haiku, Nano или Flash. OpenCode использует эти модели для создания заголовков сессий.
 
 :::note
 Комиссии по кредитным картам передаются по себестоимости (4.4% + $0.30 за транзакцию); мы ничего не начисляем сверх этого.

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

@@ -191,7 +191,7 @@ https://opencode.ai/zen/v1/models
 | GPT 5 Codex                       | $1.07  | $8.50   | $0.107      | -            |
 | GPT 5 Nano                        | $0.05  | $0.40   | $0.005      | -            |
 
-คุณอาจสังเกตเห็น _Claude Haiku 3.5_ ในประวัติการใช้งานของคุณ นี่คือ [low cost model](/docs/config/#models) ที่ใช้สร้างชื่อ session ของคุณ
+คุณอาจสังเกตเห็น[โมเดลต้นทุนต่ำ](/docs/config/#models) เช่น Haiku, Nano หรือ Flash ในประวัติการใช้งานของคุณ OpenCode ใช้โมเดลเหล่านี้เพื่อสร้างชื่อเซสชัน
 
 :::note
 ค่าธรรมเนียมบัตรเครดิตจะถูกส่งต่อในราคาทุน (4.4% + $0.30 ต่อธุรกรรม); เราไม่ได้คิดค่าใช้จ่ายเพิ่มจากนั้น

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

@@ -189,7 +189,7 @@ Kullandıkça öde modelini destekliyoruz. Aşağıda **1M token başına** fiya
 | GPT 5 Codex                       | $1.07  | $8.50   | $0.107      | -            |
 | GPT 5 Nano                        | $0.05  | $0.40   | $0.005      | -            |
 
-Kullanım geçmişinizde _Claude Haiku 3.5_ görebilirsiniz. Bu, oturum başlıklarınızı oluşturmak için kullanılan [düşük maliyetli bir modeldir](/docs/config/#models).
+Kullanım geçmişinizde Haiku, Nano veya Flash gibi [düşük maliyetli modeller](/docs/config/#models) görebilirsiniz. OpenCode, oturum başlıklarını oluşturmak için bu modelleri kullanır.
 
 :::note
 Kredi kartı ücretleri maliyet üzerinden yansıtılır (%4.4 + işlem başına $0.30); bunun dışında ekstra bir ücret almıyoruz.

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

@@ -200,7 +200,7 @@ We support a pay-as-you-go model. Below are the prices **per 1M tokens**.
 | GPT 5 Codex                       | $1.07  | $8.50   | $0.107      | -            |
 | GPT 5 Nano                        | $0.05  | $0.40   | $0.005      | -            |
 
-You might notice _Claude Haiku 3.5_ in your usage history. This is a [low cost model](/docs/config/#models) that's used to generate the titles of your sessions.
+You may notice [low-cost models](/docs/config/#models), such as Haiku, Nano, or Flash, in your usage history. OpenCode uses these models to generate session titles.
 
 :::note
 Credit card fees are passed along at cost (4.4% + $0.30 per transaction); we don't charge anything beyond that.

packages/web/src/content/docs/zh-cn/zen.mdx

@@ -189,7 +189,7 @@ https://opencode.ai/zen/v1/models
 | GPT 5 Codex                       | $1.07  | $8.50   | $0.107   | -        |
 | GPT 5 Nano                        | $0.05  | $0.40   | $0.005   | -        |
 
-你可能会在使用记录中看到 _Claude Haiku 3.5_。这是一个[低成本模型](/docs/config/#models)，用于生成会话标题。
+你可能会在使用记录中看到 Haiku、Nano 或 Flash 等[低成本模型](/docs/config/#models)。OpenCode 使用这些模型生成会话标题。
 
 :::note
 信用卡手续费按成本转嫁（每笔交易 4.4% + $0.30）；除此之外我们不会额外收费。

packages/web/src/content/docs/zh-tw/zen.mdx

@@ -194,8 +194,7 @@ https://opencode.ai/zen/v1/models
 | GPT 5 Codex                       | $1.07  | $8.50   | $0.107   | -        |
 | GPT 5 Nano                        | $0.05  | $0.40   | $0.005   | -        |
 
-你可能會在使用紀錄中看到 _Claude Haiku 3.5_。這是一個[低成本模型](/docs/config/#models)，
-會用來產生工作階段的標題。
+你可能會在使用紀錄中看到 Haiku、Nano 或 Flash 等[低成本模型](/docs/config/#models)。OpenCode 使用這些模型產生工作階段標題。
 
 :::note
 信用卡手續費會以成本轉嫁（每筆交易 4.4% + $0.30）；除此之外，我們不會額外收費。

sdks/vscode/package.json

@@ -2,7 +2,7 @@
   "name": "opencode",
   "displayName": "opencode",
   "description": "opencode for VS Code",
-  "version": "1.18.3",
+  "version": "1.18.4",
   "publisher": "sst-dev",
   "repository": {
     "type": "git",