fix(app): new session in workspace choosing wrong workspace

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

@@ -787,7 +787,7 @@ export const PromptInput: Component<PromptInputProps> = (props) => {
     },
     setMode: (mode) => setStore("mode", mode),
     setPopover: (popover) => setStore("popover", popover),
-    newSessionWorktree: props.newSessionWorktree,
+    newSessionWorktree: () => props.newSessionWorktree,
     onNewSessionWorktreeReset: props.onNewSessionWorktreeReset,
     onSubmit: props.onSubmit,
   })

packages/app/src/components/prompt-input/submit.test.ts

@@ -0,0 +1,175 @@
+import { beforeAll, beforeEach, describe, expect, mock, test } from "bun:test"
+import type { Prompt } from "@/context/prompt"
+
+let createPromptSubmit: typeof import("./submit").createPromptSubmit
+
+const createdClients: string[] = []
+const createdSessions: string[] = []
+const sentShell: string[] = []
+const syncedDirectories: string[] = []
+
+let selected = "/repo/worktree-a"
+
+const promptValue: Prompt = [{ type: "text", content: "ls", start: 0, end: 2 }]
+
+const clientFor = (directory: string) => ({
+  session: {
+    create: async () => {
+      createdSessions.push(directory)
+      return { data: { id: `session-${createdSessions.length}` } }
+    },
+    shell: async () => {
+      sentShell.push(directory)
+      return { data: undefined }
+    },
+    prompt: async () => ({ data: undefined }),
+    command: async () => ({ data: undefined }),
+    abort: async () => ({ data: undefined }),
+  },
+  worktree: {
+    create: async () => ({ data: { directory: `${directory}/new` } }),
+  },
+})
+
+beforeAll(async () => {
+  const rootClient = clientFor("/repo/main")
+
+  mock.module("@solidjs/router", () => ({
+    useNavigate: () => () => undefined,
+    useParams: () => ({}),
+  }))
+
+  mock.module("@opencode-ai/sdk/v2/client", () => ({
+    createOpencodeClient: (input: { directory: string }) => {
+      createdClients.push(input.directory)
+      return clientFor(input.directory)
+    },
+  }))
+
+  mock.module("@opencode-ai/ui/toast", () => ({
+    showToast: () => 0,
+  }))
+
+  mock.module("@opencode-ai/util/encode", () => ({
+    base64Encode: (value: string) => value,
+  }))
+
+  mock.module("@/context/local", () => ({
+    useLocal: () => ({
+      model: {
+        current: () => ({ id: "model", provider: { id: "provider" } }),
+        variant: { current: () => undefined },
+      },
+      agent: {
+        current: () => ({ name: "agent" }),
+      },
+    }),
+  }))
+
+  mock.module("@/context/prompt", () => ({
+    usePrompt: () => ({
+      current: () => promptValue,
+      reset: () => undefined,
+      set: () => undefined,
+      context: {
+        add: () => undefined,
+        remove: () => undefined,
+        items: () => [],
+      },
+    }),
+  }))
+
+  mock.module("@/context/layout", () => ({
+    useLayout: () => ({
+      handoff: {
+        setTabs: () => undefined,
+      },
+    }),
+  }))
+
+  mock.module("@/context/sdk", () => ({
+    useSDK: () => ({
+      directory: "/repo/main",
+      client: rootClient,
+      url: "http://localhost:4096",
+    }),
+  }))
+
+  mock.module("@/context/sync", () => ({
+    useSync: () => ({
+      data: { command: [] },
+      session: {
+        optimistic: {
+          add: () => undefined,
+          remove: () => undefined,
+        },
+      },
+      set: () => undefined,
+    }),
+  }))
+
+  mock.module("@/context/global-sync", () => ({
+    useGlobalSync: () => ({
+      child: (directory: string) => {
+        syncedDirectories.push(directory)
+        return [{}, () => undefined]
+      },
+    }),
+  }))
+
+  mock.module("@/context/platform", () => ({
+    usePlatform: () => ({
+      fetch: fetch,
+    }),
+  }))
+
+  mock.module("@/context/language", () => ({
+    useLanguage: () => ({
+      t: (key: string) => key,
+    }),
+  }))
+
+  const mod = await import("./submit")
+  createPromptSubmit = mod.createPromptSubmit
+})
+
+beforeEach(() => {
+  createdClients.length = 0
+  createdSessions.length = 0
+  sentShell.length = 0
+  syncedDirectories.length = 0
+  selected = "/repo/worktree-a"
+})
+
+describe("prompt submit worktree selection", () => {
+  test("reads the latest worktree accessor value per submit", async () => {
+    const submit = createPromptSubmit({
+      info: () => undefined,
+      imageAttachments: () => [],
+      commentCount: () => 0,
+      mode: () => "shell",
+      working: () => false,
+      editor: () => undefined,
+      queueScroll: () => undefined,
+      promptLength: (value) => value.reduce((sum, part) => sum + ("content" in part ? part.content.length : 0), 0),
+      addToHistory: () => undefined,
+      resetHistoryNavigation: () => undefined,
+      setMode: () => undefined,
+      setPopover: () => undefined,
+      newSessionWorktree: () => selected,
+      onNewSessionWorktreeReset: () => undefined,
+      onSubmit: () => undefined,
+    })
+
+    const event = { preventDefault: () => undefined } as unknown as Event
+
+    await submit.handleSubmit(event)
+    selected = "/repo/worktree-b"
+    await submit.handleSubmit(event)
+
+    expect(createdClients).toEqual(["/repo/worktree-a", "/repo/worktree-b"])
+    expect(createdSessions).toEqual(["/repo/worktree-a", "/repo/worktree-b"])
+    expect(sentShell).toEqual(["/repo/worktree-a", "/repo/worktree-b"])
+    expect(syncedDirectories).toEqual(["/repo/worktree-a", "/repo/worktree-b"])
+  })
+})

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

@@ -37,7 +37,7 @@ type PromptSubmitInput = {
   resetHistoryNavigation: () => void
   setMode: (mode: "normal" | "shell") => void
   setPopover: (popover: "at" | "slash" | null) => void
-  newSessionWorktree?: string
+  newSessionWorktree?: Accessor<string | undefined>
   onNewSessionWorktreeReset?: () => void
   onSubmit?: () => void
 }
@@ -137,7 +137,7 @@ export function createPromptSubmit(input: PromptSubmitInput) {
 
     const projectDirectory = sdk.directory
     const isNewSession = !params.id
-    const worktreeSelection = input.newSessionWorktree || "main"
+    const worktreeSelection = input.newSessionWorktree?.() || "main"
 
     let sessionDirectory = projectDirectory
     let client = sdk.client