prompt slot (#19563)

packages/opencode/package.json

@@ -102,8 +102,8 @@
     "@opencode-ai/sdk": "workspace:*",
     "@opencode-ai/util": "workspace:*",
     "@openrouter/ai-sdk-provider": "2.3.3",
-    "@opentui/core": "0.1.91",
-    "@opentui/solid": "0.1.91",
+    "@opentui/core": "0.1.92",
+    "@opentui/solid": "0.1.92",
     "@parcel/watcher": "2.5.1",
     "@pierre/diffs": "catalog:",
     "@solid-primitives/event-bus": "1.1.2",

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

@@ -45,6 +45,10 @@ export type PromptProps = {
   ref?: (ref: PromptRef) => void
   hint?: JSX.Element
   showPlaceholder?: boolean
+  placeholders?: {
+    normal?: string[]
+    shell?: string[]
+  }
 }
 
 export type PromptRef = {
@@ -57,13 +61,16 @@ export type PromptRef = {
   submit(): void
 }
 
-const PLACEHOLDERS = ["Fix a TODO in the codebase", "What is the tech stack of this project?", "Fix broken tests"]
-const SHELL_PLACEHOLDERS = ["ls -la", "git status", "pwd"]
 const money = new Intl.NumberFormat("en-US", {
   style: "currency",
   currency: "USD",
 })
 
+function randomIndex(count: number) {
+  if (count <= 0) return 0
+  return Math.floor(Math.random() * count)
+}
+
 export function Prompt(props: PromptProps) {
   let input: TextareaRenderable
   let anchor: BoxRenderable
@@ -83,6 +90,8 @@ export function Prompt(props: PromptProps) {
   const renderer = useRenderer()
   const { theme, syntax } = useTheme()
   const kv = useKV()
+  const list = createMemo(() => props.placeholders?.normal ?? [])
+  const shell = createMemo(() => props.placeholders?.shell ?? [])
 
   function promptModelWarning() {
     toast.show({
@@ -152,7 +161,7 @@ export function Prompt(props: PromptProps) {
     interrupt: number
     placeholder: number
   }>({
-    placeholder: Math.floor(Math.random() * PLACEHOLDERS.length),
+    placeholder: randomIndex(list().length),
     prompt: {
       input: "",
       parts: [],
@@ -166,7 +175,7 @@ export function Prompt(props: PromptProps) {
     on(
       () => props.sessionID,
       () => {
-        setStore("placeholder", Math.floor(Math.random() * PLACEHOLDERS.length))
+        setStore("placeholder", randomIndex(list().length))
       },
       { defer: true },
     ),
@@ -801,12 +810,14 @@ export function Prompt(props: PromptProps) {
   })
 
   const placeholderText = createMemo(() => {
-    if (props.sessionID) return undefined
+    if (props.showPlaceholder === false) return undefined
     if (store.mode === "shell") {
-      const example = SHELL_PLACEHOLDERS[store.placeholder % SHELL_PLACEHOLDERS.length]
+      if (!shell().length) return undefined
+      const example = shell()[store.placeholder % shell().length]
       return `Run a command... "${example}"`
     }
-    return `Ask anything... "${PLACEHOLDERS[store.placeholder % PLACEHOLDERS.length]}"`
+    if (!list().length) return undefined
+    return `Ask anything... "${list()[store.placeholder % list().length]}"`
   })
 
   const spinnerDef = createMemo(() => {
@@ -922,7 +933,7 @@ export function Prompt(props: PromptProps) {
                   }
                 }
                 if (e.name === "!" && input.visualCursor.offset === 0) {
-                  setStore("placeholder", Math.floor(Math.random() * SHELL_PLACEHOLDERS.length))
+                  setStore("placeholder", randomIndex(shell().length))
                   setStore("mode", "shell")
                   e.preventDefault()
                   return
@@ -1097,7 +1108,7 @@ export function Prompt(props: PromptProps) {
           />
         </box>
         <box flexDirection="row" justifyContent="space-between">
-          <Show when={status().type !== "idle"} fallback={<text />}>
+          <Show when={status().type !== "idle"} fallback={props.hint ?? <text />}>
             <box
               flexDirection="row"
               gap={1}

packages/opencode/src/cli/cmd/tui/plugin/api.tsx

@@ -14,6 +14,7 @@ import { DialogAlert } from "../ui/dialog-alert"
 import { DialogConfirm } from "../ui/dialog-confirm"
 import { DialogPrompt } from "../ui/dialog-prompt"
 import { DialogSelect, type DialogSelectOption as SelectOption } from "../ui/dialog-select"
+import { Prompt } from "../component/prompt"
 import type { useToast } from "../ui/toast"
 import { Installation } from "@/installation"
 import { createOpencodeClient, type OpencodeClient } from "@opencode-ai/sdk/v2"
@@ -287,6 +288,19 @@ export function createTuiApi(input: Input): TuiHostPluginApi {
           />
         )
       },
+      Prompt(props) {
+        return (
+          <Prompt
+            workspaceID={props.workspaceID}
+            visible={props.visible}
+            disabled={props.disabled}
+            onSubmit={props.onSubmit}
+            hint={props.hint}
+            showPlaceholder={props.showPlaceholder}
+            placeholders={props.placeholders}
+          />
+        )
+      },
       toast(inputToast) {
         input.toast.show({
           title: inputToast.title,

packages/opencode/src/cli/cmd/tui/routes/home.tsx

@@ -15,6 +15,10 @@ import { TuiPluginRuntime } from "../plugin"
 
 // TODO: what is the best way to do this?
 let once = false
+const placeholder = {
+  normal: ["Fix a TODO in the codebase", "What is the tech stack of this project?", "Fix broken tests"],
+  shell: ["ls -la", "git status", "pwd"],
+}
 
 export function Home() {
   const sync = useSync()
@@ -49,11 +53,12 @@ export function Home() {
     </box>
   )
 
-  let prompt: PromptRef
+  let prompt: PromptRef | undefined
   const args = useArgs()
   const local = useLocal()
   onMount(() => {
     if (once) return
+    if (!prompt) return
     if (route.initialPrompt) {
       prompt.set(route.initialPrompt)
       once = true
@@ -69,6 +74,7 @@ export function Home() {
       () => sync.ready && local.model.ready,
       (ready) => {
         if (!ready) return
+        if (!prompt) return
         if (!args.prompt) return
         if (prompt.current?.input !== args.prompt) return
         prompt.submit()
@@ -89,14 +95,17 @@ export function Home() {
         </box>
         <box height={1} minHeight={0} flexShrink={1} />
         <box width="100%" maxWidth={75} zIndex={1000} paddingTop={1} flexShrink={0}>
-          <Prompt
-            ref={(r) => {
-              prompt = r
-              promptRef.set(r)
-            }}
-            hint={Hint}
-            workspaceID={route.workspaceID}
-          />
+          <TuiPluginRuntime.Slot name="home_prompt" mode="replace" workspace_id={route.workspaceID}>
+            <Prompt
+              ref={(r) => {
+                prompt = r
+                promptRef.set(r)
+              }}
+              hint={Hint}
+              workspaceID={route.workspaceID}
+              placeholders={placeholder}
+            />
+          </TuiPluginRuntime.Slot>
         </box>
         <TuiPluginRuntime.Slot name="home_bottom" />
         <box flexGrow={1} minHeight={0} />

packages/opencode/test/fixture/tui-plugin.ts

@@ -231,6 +231,7 @@ export function createTuiPluginApi(opts: Opts = {}): HostPluginApi {
       DialogConfirm: () => null,
       DialogPrompt: () => null,
       DialogSelect: () => null,
+      Prompt: () => null,
       toast: () => {},
       dialog: {
         replace: () => {