docs(go): use responses endpoint for Grok 4.5

Co-authored-by: Dax Raad <mail@thdxr.com>

packages/core/src/agent.ts

@@ -122,7 +122,10 @@ const layer = Layer.effect(
         return { id: info?.id ?? defaultID, info }
       }),
       list: Effect.fn("Agent.list")(function* () {
-        return Array.fromIterable(state.get().agents.values())
+        const agents = Array.fromIterable(state.get().agents.values())
+        const selected = selectedDefault()
+        if (!selected) return agents
+        return [selected, ...agents.filter((agent) => agent.id !== selected.id)]
       }),
     })
   }),

packages/core/src/filesystem/search.ts

@@ -2,7 +2,7 @@ export * as FileSystemSearch from "./search.js"
 
 import { makeLocationNode } from "@opencode-ai/util/effect/app-node"
 import path from "path"
-import { Context, Effect, Layer, Schema, Scope } from "effect"
+import { Clock, Context, Duration, Effect, Layer, Schema, Scope } from "effect"
 import { Fff } from "#fff"
 import fuzzysort from "fuzzysort"
 import { FileSystem } from "../filesystem.js"
@@ -22,38 +22,64 @@ export type Options = typeof Options.Type
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/FileSystem/Search") {}
 
+const REFRESH_INTERVAL = Duration.toMillis("10 seconds")
+
 export const ripgrepLayer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const location = yield* Location.Service
     const ripgrep = yield* Ripgrep.Service
     const scope = yield* Scope.Scope
-    const files: string[] = []
-    const directories = new Set<string>()
+    const clock = yield* Clock.Clock
     const home = Protected.isHome(location.directory)
-    yield* ripgrep
-      .find({
+    let index = { files: [] as string[], directories: new Set<string>() }
+    let initialized = false
+    let settledAt = Number.NEGATIVE_INFINITY
+    let refreshing = false
+    const scan = Effect.gen(function* () {
+      const next = { files: [] as string[], directories: new Set<string>() }
+      if (!initialized) index = next
+      yield* ripgrep.find({
         cwd: location.directory,
         pattern: "*",
         limit: location.vcs && !home ? Number.MAX_SAFE_INTEGER : 100_000,
         exclude: home ? [...Protected.names()].map((name) => `${name}/**`) : undefined,
         onEntry: (entry) =>
           Effect.sync(() => {
-            files.push(entry.path)
+            next.files.push(entry.path)
             const parts = entry.path.split("/")
-            parts.slice(0, -1).forEach((_, index) => directories.add(parts.slice(0, index + 1).join("/") + path.sep))
+            parts
+              .slice(0, -1)
+              .forEach((_, offset) => next.directories.add(parts.slice(0, offset + 1).join("/") + path.sep))
           }),
       })
-      .pipe(Effect.orDie, Effect.asVoid, Effect.forkIn(scope))
+      index = next
+      initialized = true
+    }).pipe(
+      Effect.orDie,
+      Effect.ensuring(
+        Effect.sync(() => {
+          settledAt = clock.currentTimeMillisUnsafe()
+          refreshing = false
+        }),
+      ),
+    )
+    const refresh = Effect.sync(() => {
+      if (refreshing || clock.currentTimeMillisUnsafe() < settledAt + REFRESH_INTERVAL) return
+      refreshing = true
+      return scan
+    }).pipe(Effect.flatMap((effect) => (effect ? effect.pipe(Effect.forkIn(scope)) : Effect.void)))
+    yield* refresh
     return Service.of({
       find: (input) =>
         Effect.gen(function* () {
+          yield* refresh
           const items =
             input.type === "file"
-              ? files
+              ? index.files
               : input.type === "directory"
-                ? Array.from(directories)
-                : [...files, ...directories]
+                ? Array.from(index.directories)
+                : [...index.files, ...index.directories]
           return fuzzysort.go(input.query, items, { limit: input.limit ?? 50 }).map((item) => {
             const relative = item.target
             const type = relative.endsWith(path.sep) ? ("directory" as const) : ("file" as const)

packages/core/test/agent.test.ts

@@ -68,6 +68,26 @@ describe("Agent", () => {
     }),
   )
 
+  it.effect("lists the selected default agent first", () =>
+    Effect.gen(function* () {
+      const agent = yield* Agent.Service
+      yield* agent.transform((editor) => {
+        editor.update(Agent.ID.make("build"), (info) => {
+          info.mode = "primary"
+        })
+        editor.update(Agent.ID.make("reviewer"), (info) => {
+          info.mode = "primary"
+        })
+        editor.update(Agent.ID.make("explore"), (info) => {
+          info.mode = "subagent"
+        })
+        editor.default(Agent.ID.make("reviewer"))
+      })
+
+      expect((yield* agent.list()).map((info) => String(info.id))).toEqual(["reviewer", "build", "explore"])
+    }),
+  )
+
   it.effect("rebuilds state when a transform is replaced", () =>
     Effect.gen(function* () {
       const agent = yield* Agent.Service

packages/core/test/filesystem/search.test.ts

@@ -1,7 +1,8 @@
 import { describe, expect, test } from "bun:test"
 import os from "os"
 import path from "path"
-import { Effect, Layer } from "effect"
+import { Deferred, Effect, Layer } from "effect"
+import { TestClock } from "effect/testing"
 import { AppNodeBuilder } from "@opencode-ai/core/effect/app-node-builder"
 import { FileSystem } from "@opencode-ai/core/filesystem"
 import { Protected } from "@opencode-ai/core/filesystem/protected"
@@ -56,4 +57,70 @@ describe("FileSystemSearch", () => {
       }).pipe(Effect.provide(layer), Effect.scoped),
     )
   })
+
+  test("refreshes a stale ripgrep index atomically without blocking search", async () => {
+    let scans = 0
+    const initial = Effect.runSync(Deferred.make<void>())
+    const started = Effect.runSync(Deferred.make<void>())
+    const release = Effect.runSync(Deferred.make<void>())
+    const layer = AppNodeBuilder.build(FileSystemSearch.node, [
+      [
+        Location.node,
+        Layer.succeed(
+          Location.Service,
+          Location.Service.of(
+            location({ directory: AbsolutePath.make(path.join(os.tmpdir(), "opencode-search-atomic")) }),
+          ),
+        ),
+      ],
+      [
+        Ripgrep.node,
+        Layer.succeed(
+          Ripgrep.Service,
+          Ripgrep.Service.of({
+            find: (input) =>
+              Effect.gen(function* () {
+                scans++
+                if (scans > 1) {
+                  yield* Deferred.succeed(started, undefined)
+                  yield* Deferred.await(release)
+                }
+                const entry = FileSystem.Entry.make({
+                  path: RelativePath.make(scans === 1 ? "src/old.ts" : "src/new.ts"),
+                  type: "file",
+                })
+                if (input.onEntry) yield* input.onEntry(entry)
+                if (scans === 1) yield* Deferred.succeed(initial, undefined)
+                return [entry]
+              }),
+            glob: () => Effect.succeed([]),
+            grep: () => Effect.succeed([]),
+          }),
+        ),
+      ],
+    ])
+
+    await Effect.runPromise(
+      Effect.gen(function* () {
+        const search = yield* FileSystemSearch.Service
+        yield* Deferred.await(initial)
+        expect((yield* search.find({ query: "old", type: "file" }))[0]?.path).toBe(RelativePath.make("src/old.ts"))
+        expect(scans).toBe(1)
+
+        yield* TestClock.adjust("10 seconds")
+        yield* search.find({ query: "old", type: "file" })
+        yield* Deferred.await(started)
+
+        expect((yield* search.find({ query: "old", type: "file" }))[0]?.path).toBe(RelativePath.make("src/old.ts"))
+        expect(scans).toBe(2)
+        yield* Deferred.succeed(release, undefined)
+        const refreshed = yield* Effect.gen(function* () {
+          yield* Effect.yieldNow
+          return yield* search.find({ query: "new", type: "file" })
+        }).pipe(Effect.repeat({ until: (entries) => entries.length > 0 }))
+        expect(refreshed[0]?.path).toBe(RelativePath.make("src/new.ts"))
+        expect(scans).toBe(2)
+      }).pipe(Effect.provide(layer), Effect.provide(TestClock.layer()), Effect.scoped),
+    )
+  })
 })

packages/tui/src/component/dialog-experiments.tsx

@@ -1,10 +1,11 @@
 import { createMemo, createSignal } from "solid-js"
 import { useConfig } from "../config"
 import { DialogSelect } from "../ui/dialog-select"
+import { useTheme } from "../context/theme"
 import { useToast } from "../ui/toast"
 
 type Experiment = {
-  id: "tab_drafts"
+  id: string
   title: string
   description: string
 }
@@ -12,36 +13,30 @@ type Experiment = {
 // In-flight features anyone can opt into. Each entry is temporary: an
 // experiment either graduates (delete the entry, make the behavior
 // unconditional) or dies (delete the entry and the branch it gated).
-export const experiments: Experiment[] = [
-  {
-    id: "tab_drafts",
-    title: "Per-tab prompt drafts",
-    description: "Keep unsent prompt drafts on the tab where they were written. New sessions start blank.",
-  },
-]
+export const experiments: Experiment[] = []
 
 export function DialogExperiments() {
   const config = useConfig()
+  const theme = useTheme()
   const toast = useToast()
-  const [selected, setSelected] = createSignal(0)
+  const [selected, setSelected] = createSignal<Experiment>()
   const [saving, setSaving] = createSignal(false)
 
   const enabled = (experiment: Experiment) => config.data.experimental?.[experiment.id] === true
 
   const options = createMemo(() =>
-    experiments.map((experiment, index) => ({
+    experiments.map((experiment) => ({
       title: experiment.title,
       category: "Experiments",
       searchText: experiment.description,
       footer: enabled(experiment) ? "on" : "off",
-      value: index,
+      value: experiment,
     })),
   )
 
   // All experiments are booleans, so either direction toggles.
-  async function change(index = selected()) {
+  async function change(experiment = selected()) {
     if (saving()) return
-    const experiment = experiments[index]
     if (!experiment) return
     const next = !enabled(experiment)
     setSaving(true)
@@ -58,23 +53,33 @@ export function DialogExperiments() {
     <DialogSelect
       title="Experiments"
       options={options()}
+      renderFilter={experiments.length > 0}
       onMove={(option) => setSelected(option.value)}
       onSelect={(option) => void change(option.value)}
-      footerHints={[{ title: "←/→", label: "change" }]}
-      bindings={[
-        {
-          bind: "left",
-          title: "Previous value",
-          group: "Experiments",
-          run: () => void change(),
-        },
-        {
-          bind: "right",
-          title: "Next value",
-          group: "Experiments",
-          run: () => void change(),
-        },
-      ]}
+      emptyView={
+        <box paddingLeft={4} paddingRight={4}>
+          <text fg={theme.text.subdued}>No experiments available</text>
+        </box>
+      }
+      footerHints={experiments.length > 0 ? [{ title: "←/→", label: "change" }] : []}
+      bindings={
+        experiments.length > 0
+          ? [
+              {
+                bind: "left",
+                title: "Previous value",
+                group: "Experiments",
+                run: () => void change(),
+              },
+              {
+                bind: "right",
+                title: "Next value",
+                group: "Experiments",
+                run: () => void change(),
+              },
+            ]
+          : []
+      }
     />
   )
 }

packages/tui/src/component/prompt/draft-stash.ts

@@ -1,30 +1,18 @@
 import type { PromptInfo } from "../../prompt/history"
 
-// Holds one in-progress draft per slot across Prompt remounts. The undefined
-// key is the default single global slot that follows focus across tabs; the
-// tab_drafts experiment keys drafts by the tab (sessionID or "home") they
-// were written in. A draft is consumed on take: restoring it moves it out of
-// the stash, so a stale copy never shadows newer input.
+// Holds one in-progress draft per tab across Prompt remounts. A draft is
+// consumed on take: restoring it moves it out of the stash, so a stale copy
+// never shadows newer input.
 export type DraftEntry = { prompt: PromptInfo; cursor: number }
 
-let global: DraftEntry | undefined
-const byTab = new Map<string, DraftEntry>()
+const byTab = new Map<string | undefined, DraftEntry>()
 
-export function takeDraft(key: string | undefined) {
-  if (key === undefined) {
-    const entry = global
-    global = undefined
-    return entry
-  }
-  const entry = byTab.get(key)
-  byTab.delete(key)
+export function takeDraft(sessionID: string | undefined) {
+  const entry = byTab.get(sessionID)
+  byTab.delete(sessionID)
   return entry
 }
 
-export function saveDraft(key: string | undefined, entry: DraftEntry) {
-  if (key === undefined) {
-    global = entry
-    return
-  }
-  byTab.set(key, entry)
+export function saveDraft(sessionID: string | undefined, entry: DraftEntry) {
+  byTab.set(sessionID, entry)
 }

packages/tui/src/component/prompt/index.tsx

@@ -678,10 +678,9 @@ export function Prompt(props: PromptProps) {
   // instance belongs to exactly one tab. Reading props.sessionID lazily would
   // observe the *next* route during onCleanup and stash under the wrong tab.
   const stashSessionID = props.sessionID
-  const stashKey = () => (config.experimental?.tab_drafts === true ? (stashSessionID ?? "home") : undefined)
 
   onMount(() => {
-    const saved = takeDraft(stashKey())
+    const saved = takeDraft(stashSessionID)
     if (store.prompt.text) return
     if (saved && saved.prompt.text) {
       input.setText(saved.prompt.text)
@@ -694,7 +693,7 @@ export function Prompt(props: PromptProps) {
   onCleanup(() => {
     disposed = true
     if (store.prompt.text) {
-      saveDraft(stashKey(), { prompt: unwrap(store.prompt), cursor: input.cursorOffset })
+      saveDraft(stashSessionID, { prompt: unwrap(store.prompt), cursor: input.cursorOffset })
     }
     setInputTarget(undefined)
     props.ref?.(undefined)

packages/tui/src/config/index.tsx

@@ -192,13 +192,9 @@ export const Info = Schema.Struct({
       }),
     }),
   ).annotate({ description: "Debugging settings" }),
-  experimental: Schema.optional(
-    Schema.Struct({
-      tab_drafts: Schema.optional(Schema.Boolean).annotate({
-        description: "Keep unsent prompt drafts on the tab where they were written",
-      }),
-    }),
-  ).annotate({ description: "Experimental features that may change or be removed at any time" }),
+  experimental: Schema.optional(Schema.Record(Schema.String, Schema.Boolean)).annotate({
+    description: "Experimental features that may change or be removed at any time",
+  }),
   animations: Schema.optional(Schema.Boolean).annotate({ description: "Enable interface animations" }),
   mouse: Schema.optional(Schema.Boolean).annotate({ description: "Enable terminal mouse capture" }),
   cursor: Schema.optional(Cursor),

packages/tui/test/prompt/draft-stash.test.ts

@@ -3,23 +3,13 @@ import { saveDraft, takeDraft } from "../../src/component/prompt/draft-stash"
 import { emptyPrompt } from "../../src/prompt/history"
 
 // The Prompt component stashes an unsent draft in onCleanup and takes it back
-// in onMount across route remounts. The key it uses is undefined by default
-// (one global slot that follows focus across tabs) and the tab identity
-// (sessionID, or "home") when the tab_drafts experiment is on.
+// in onMount across route remounts, keyed by sessionID or undefined for home.
 
 function draft(text: string, cursor = text.length) {
   return { prompt: { ...emptyPrompt(), text }, cursor }
 }
 
 describe("prompt draft stash", () => {
-  test("global slot follows focus: any tab takes the last stashed draft", () => {
-    const entry = draft("follow me")
-    saveDraft(undefined, entry)
-    expect(takeDraft(undefined)).toBe(entry)
-    // Consumed on take, so a remount never restores a stale copy.
-    expect(takeDraft(undefined)).toBeUndefined()
-  })
-
   test("tab-keyed drafts stay on the tab they were written in", () => {
     const two = draft("notes for session two")
     saveDraft("ses_two", two)
@@ -37,25 +27,12 @@ describe("prompt draft stash", () => {
     const one = draft("DRAFT-ONE")
     const home = draft("draft on home")
     saveDraft("ses_one", one)
-    saveDraft("home", home)
+    saveDraft(undefined, home)
 
-    expect(takeDraft("home")).toBe(home)
+    expect(takeDraft(undefined)).toBe(home)
     expect(takeDraft("ses_one")).toBe(one)
   })
 
-  test("global and tab slots never leak into each other when the experiment toggles mid-draft", () => {
-    const global = draft("stashed before enabling tab_drafts")
-    const keyed = draft("stashed after enabling tab_drafts")
-    saveDraft(undefined, global)
-    saveDraft("ses_a", keyed)
-
-    // A keyed lookup must not surface the global draft on the wrong tab...
-    expect(takeDraft("ses_b")).toBeUndefined()
-    // ...and the global slot must not surface a tab's draft.
-    expect(takeDraft(undefined)).toBe(global)
-    expect(takeDraft("ses_a")).toBe(keyed)
-  })
-
   test("a newer draft for the same slot replaces the older one", () => {
     saveDraft("ses_a", draft("first"))
     const second = draft("second")

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

@@ -197,7 +197,7 @@ You can also access Go models through the following API endpoints.
 
 | Model             | Model ID          | Endpoint                                         | AI SDK Package              |
 | ----------------- | ----------------- | ------------------------------------------------ | --------------------------- |
-| Grok 4.5          | grok-4.5          | `https://opencode.ai/zen/go/v1/chat/completions` | `@ai-sdk/openai-compatible` |
+| Grok 4.5          | grok-4.5          | `https://opencode.ai/zen/go/v1/responses`        | `@ai-sdk/openai`            |
 | GPT 5.6 Luna      | gpt-5.6-luna      | `https://opencode.ai/zen/go/v1/responses`        | `@ai-sdk/openai`            |
 | GLM-5.2           | glm-5.2           | `https://opencode.ai/zen/go/v1/chat/completions` | `@ai-sdk/openai-compatible` |
 | GLM-5.1           | glm-5.1           | `https://opencode.ai/zen/go/v1/chat/completions` | `@ai-sdk/openai-compatible` |

packages/www/content/docs/index.mdx

@@ -15,29 +15,20 @@ description: "Get started with OpenCode."
 
 ## Install
 
-<CodeGroup>
+### Install script
 
-```bash npm
-npm install -g @opencode-ai/cli@next
-```
-
-```bash bun
-bun install -g --trust @opencode-ai/cli@next
-```
-
-```bash pnpm
-pnpm add -g --allow-build=@opencode-ai/cli @opencode-ai/cli@next
-```
-
-```bash yarn
-yarn global add @opencode-ai/cli@next
-```
-
-```bash curl
+```bash
 curl -fsSL https://raw.githubusercontent.com/anomalyco/opencode/v2/install | bash
 ```
 
-</CodeGroup>
+You can also install it with the following package managers.
+
+<Tabs>
+  <Tab title="npm">```bash npm install -g @opencode-ai/cli@next ```</Tab>
+  <Tab title="bun">```bash bun install -g --trust @opencode-ai/cli@next ```</Tab>
+  <Tab title="pnpm">```bash pnpm add -g --allow-build=@opencode-ai/cli @opencode-ai/cli@next ```</Tab>
+  <Tab title="Yarn">```bash yarn global add @opencode-ai/cli@next ```</Tab>
+</Tabs>
 
 The package uses a trusted postinstall script to select the native `opencode2` binary for your platform. The Bun and pnpm
 commands above explicitly allow that script to run.