fix(app): preserve todo dock across sessions

packages/app/e2e/regression/session-request-docks.spec.ts

@@ -0,0 +1,132 @@
+import { base64Encode } from "@opencode-ai/core/util/encode"
+import { expect, test, type Page } from "@playwright/test"
+import { mockOpenCodeServer } from "../utils/mock-server"
+import { expectSessionTitle } from "../utils/waits"
+
+const directory = "C:/OpenCode/RequestDocks"
+const projectID = "proj_request_docks"
+const sessionID = "ses_request_docks"
+const title = "Request dock regression"
+
+test("shows a pending question dock", async ({ page }) => {
+  await mockServer(page, {
+    questions: [
+      {
+        id: "question-request",
+        sessionID,
+        questions: [
+          {
+            header: "Implementation",
+            question: "Which implementation should be used?",
+            options: [
+              { label: "Minimal", description: "Use the smallest correct change" },
+              { label: "Extended", description: "Include additional behavior" },
+            ],
+          },
+        ],
+      },
+    ],
+  })
+
+  await page.goto(`/${base64Encode(directory)}/session/${sessionID}`)
+  await expectSessionTitle(page, title)
+
+  const question = page.locator('[data-component="dock-prompt"][data-kind="question"]')
+  await expect(question).toBeVisible()
+  await expect(question.getByText("Which implementation should be used?")).toBeVisible()
+  await expect(question.getByRole("radio", { name: /Minimal/ })).toBeVisible()
+  await expect(question.getByRole("radio", { name: /Extended/ })).toBeVisible()
+  await expect(page.locator('[data-component="session-composer"]')).toHaveCount(0)
+
+  await question.getByRole("radio", { name: /Minimal/ }).click()
+  const reply = page.waitForRequest(
+    (request) => request.method() === "POST" && new URL(request.url()).pathname === "/question/question-request/reply",
+  )
+  await question.getByRole("button", { name: "Submit" }).click()
+  expect((await reply).postDataJSON()).toEqual({ answers: [["Minimal"]] })
+})
+
+test("shows a pending permission dock", async ({ page }) => {
+  await mockServer(page, {
+    permissions: [
+      {
+        id: "permission-request",
+        sessionID,
+        permission: "bash",
+        patterns: ["git status", "git diff"],
+        metadata: {},
+        always: [],
+      },
+    ],
+  })
+
+  await page.goto(`/${base64Encode(directory)}/session/${sessionID}`)
+  await expectSessionTitle(page, title)
+
+  const permission = page.locator('[data-component="dock-prompt"][data-kind="permission"]')
+  await expect(permission).toBeVisible()
+  await expect(permission.getByText("git status")).toBeVisible()
+  await expect(permission.getByText("git diff")).toBeVisible()
+  await expect(permission.locator('[data-slot="permission-footer-actions"] button')).toHaveCount(3)
+  await expect(page.locator('[data-component="session-composer"]')).toHaveCount(0)
+
+  const reply = page.waitForRequest((request) => request.method() === "POST")
+  await permission.getByRole("button", { name: "Allow once" }).click()
+  const request = await reply
+  expect(new URL(request.url()).pathname).toBe(`/session/${sessionID}/permissions/permission-request`)
+  expect(request.postDataJSON()).toEqual({ response: "once" })
+})
+
+async function mockServer(
+  page: Page,
+  requests: {
+    permissions?: unknown[] | (() => unknown[])
+    questions?: unknown[] | (() => unknown[])
+  },
+) {
+  await mockOpenCodeServer(page, {
+    directory,
+    project: {
+      id: projectID,
+      worktree: directory,
+      vcs: "git",
+      name: "request-docks",
+      time: { created: 1700000000000, updated: 1700000000000 },
+      sandboxes: [],
+    },
+    provider: {
+      all: [
+        {
+          id: "opencode",
+          name: "OpenCode",
+          models: {
+            "claude-opus-4-6": {
+              id: "claude-opus-4-6",
+              name: "Claude Opus 4.6",
+              limit: { context: 200_000 },
+            },
+          },
+        },
+      ],
+      connected: ["opencode"],
+      default: { providerID: "opencode", modelID: "claude-opus-4-6" },
+    },
+    sessions: [
+      {
+        id: sessionID,
+        slug: "request-docks",
+        projectID,
+        directory,
+        title,
+        version: "dev",
+        time: { created: 1700000000000, updated: 1700000000000 },
+      },
+    ],
+    pageMessages: () => ({ items: [] }),
+    permissions: requests.permissions,
+    questions: requests.questions,
+  })
+  await page.addInitScript(() => {
+    localStorage.setItem("settings.v3", JSON.stringify({ general: { newLayoutDesigns: true } }))
+  })
+}

packages/app/e2e/regression/session-todo-dock-navigation.spec.ts

@@ -0,0 +1,186 @@
+import { base64Encode } from "@opencode-ai/core/util/encode"
+import { expect, test, type Page } from "@playwright/test"
+import { mockOpenCodeServer } from "../utils/mock-server"
+import { expectSessionTitle } from "../utils/waits"
+
+const directory = "C:/OpenCode/TodoDockNavigation"
+const projectID = "proj_todo_dock_navigation"
+const sourceID = "ses_todo_dock_source"
+const otherID = "ses_todo_dock_other"
+const sourceTitle = "Todo dock animation"
+const otherTitle = "Separate session"
+
+const activeTodos = [
+  { id: "todo-1", content: "Receive todos in the active session", status: "completed", priority: "high" },
+  { id: "todo-2", content: "Keep the dock visible across tabs", status: "completed", priority: "high" },
+  { id: "todo-3", content: "Close after the final todo", status: "in_progress", priority: "high" },
+]
+
+type EventPayload = {
+  directory: string
+  payload: Record<string, unknown>
+}
+
+test.use({ viewport: { width: 1440, height: 900 }, reducedMotion: "no-preference" })
+
+test("animates todo lifecycle without replaying it across session tabs", async ({ page }) => {
+  test.setTimeout(90_000)
+  const events: EventPayload[] = []
+  const todos: Record<string, typeof activeTodos> = { [sourceID]: [], [otherID]: [] }
+
+  await mockOpenCodeServer(page, {
+    directory,
+    project: {
+      id: projectID,
+      worktree: directory,
+      vcs: "git",
+      name: "todo-dock-navigation",
+      time: { created: 1700000000000, updated: 1700000000000 },
+      sandboxes: [],
+    },
+    provider: {
+      all: [
+        {
+          id: "opencode",
+          name: "OpenCode",
+          models: {
+            "claude-opus-4-6": {
+              id: "claude-opus-4-6",
+              name: "Claude Opus 4.6",
+              limit: { context: 200_000 },
+            },
+          },
+        },
+      ],
+      connected: ["opencode"],
+      default: { providerID: "opencode", modelID: "claude-opus-4-6" },
+    },
+    sessions: [session(sourceID, sourceTitle, 1700000000000), session(otherID, otherTitle, 1700000001000)],
+    pageMessages: () => ({ items: [] }),
+    events: () => events.splice(0, 1),
+    eventRetry: 16,
+    todos: (sessionID) => todos[sessionID] ?? [],
+  })
+  await configurePage(page)
+
+  await page.goto(sessionHref(sourceID))
+  await expectSessionTitle(page, sourceTitle)
+  const dock = page.locator('[data-component="session-todo-dock"]')
+  await expect(dock).toHaveCount(0)
+
+  events.push(statusEvent(sourceID, "busy"))
+  await expect(page.getByRole("button", { name: "Stop" })).toBeVisible()
+
+  await page.waitForTimeout(700)
+  const opening = sampleDock(page, 1_000)
+  todos[sourceID] = activeTodos
+  events.push(todoEvent(sourceID, activeTodos))
+  await expect(dock).toBeVisible()
+  await expect(dock.locator('[data-state="in_progress"]')).toHaveCount(1)
+  expect((await opening).some((sample) => sample.opacity > 0.05 && sample.opacity < 0.95)).toBe(true)
+
+  await switchSession(page, otherID, otherTitle)
+  await expect(dock).toHaveCount(0)
+
+  const returningOpen = sampleDock(page, 700)
+  await switchSession(page, sourceID, sourceTitle)
+  const openSamples = (await returningOpen).filter((sample) => sample.present)
+  expect(openSamples.length).toBeGreaterThan(0)
+  expect(openSamples[0]!.opacity).toBeGreaterThan(0.98)
+  expect(openSamples[0]!.height).toBeGreaterThan(70)
+  await expect(dock.locator('[data-state="in_progress"]')).toHaveCount(1)
+
+  const completedTodos = activeTodos.map((todo) => ({ ...todo, status: "completed" }))
+  const closing = sampleDock(page, 1_000)
+  todos[sourceID] = completedTodos
+  events.push(todoEvent(sourceID, completedTodos))
+  await expect(dock).toHaveCount(0)
+  expect((await closing).some((sample) => sample.opacity > 0.05 && sample.opacity < 0.95)).toBe(true)
+  todos[sourceID] = []
+  events.push(todoEvent(sourceID, []))
+
+  await switchSession(page, otherID, otherTitle)
+  const returningEmpty = sampleDock(page, 700)
+  await switchSession(page, sourceID, sourceTitle)
+  await expect(dock).toHaveCount(0)
+  expect((await returningEmpty).every((sample) => !sample.present)).toBe(true)
+})
+
+function session(id: string, title: string, created: number) {
+  return {
+    id,
+    slug: id,
+    projectID,
+    directory,
+    title,
+    version: "dev",
+    time: { created, updated: created },
+  }
+}
+
+function statusEvent(sessionID: string, type: "busy" | "idle"): EventPayload {
+  return {
+    directory,
+    payload: { type: "session.status", properties: { sessionID, status: { type } } },
+  }
+}
+
+function todoEvent(sessionID: string, next: typeof activeTodos): EventPayload {
+  return {
+    directory,
+    payload: { type: "todo.updated", properties: { sessionID, todos: next } },
+  }
+}
+
+async function configurePage(page: Page) {
+  const server = `http://${process.env.PLAYWRIGHT_SERVER_HOST ?? "127.0.0.1"}:${process.env.PLAYWRIGHT_SERVER_PORT ?? "4096"}`
+  await page.addInitScript(
+    ({ directory, dirBase64, server, sessionIDs }) => {
+      localStorage.setItem("settings.v3", JSON.stringify({ general: { newLayoutDesigns: true } }))
+      localStorage.setItem(
+        "opencode.global.dat:server",
+        JSON.stringify({
+          projects: { local: [{ worktree: directory, expanded: true }] },
+          lastProject: { local: directory },
+        }),
+      )
+      localStorage.setItem(
+        "opencode.global.dat:tabs",
+        JSON.stringify(sessionIDs.map((sessionId) => ({ type: "session", server, dirBase64, sessionId }))),
+      )
+    },
+    { directory, dirBase64: base64Encode(directory), server, sessionIDs: [sourceID, otherID] },
+  )
+}
+
+function sessionHref(sessionID: string) {
+  const server = `http://${process.env.PLAYWRIGHT_SERVER_HOST ?? "127.0.0.1"}:${process.env.PLAYWRIGHT_SERVER_PORT ?? "4096"}`
+  return `/server/${base64Encode(server)}/session/${sessionID}`
+}
+
+async function switchSession(page: Page, sessionID: string, title: string) {
+  const href = sessionHref(sessionID)
+  const tab = page.locator(`[data-slot="titlebar-tabs"] a[href="${href}"]`).first()
+  await expect(tab).toBeVisible()
+  await tab.click()
+  await expectSessionTitle(page, title)
+}
+
+function sampleDock(page: Page, duration: number) {
+  return page.evaluate(async (duration) => {
+    const samples: { present: boolean; height: number; opacity: number }[] = []
+    const start = performance.now()
+    while (performance.now() - start < duration) {
+      const dock = document.querySelector<HTMLElement>('[data-component="session-todo-dock"]')
+      const clip = dock?.parentElement?.parentElement
+      const label = dock?.querySelector<HTMLElement>('[data-action="session-todo-toggle"] span[aria-label]')
+      samples.push({
+        present: !!dock,
+        height: clip?.getBoundingClientRect().height ?? 0,
+        opacity: label ? Number.parseFloat(getComputedStyle(label).opacity) : 0,
+      })
+      await new Promise(requestAnimationFrame)
+    }
+    return samples
+  }, duration)
+}

packages/app/e2e/utils/mock-server.ts

@@ -1,15 +1,6 @@
 import type { Page, Route } from "@playwright/test"
 
-const emptyList = new Set([
-  "/skill",
-  "/command",
-  "/lsp",
-  "/formatter",
-  "/permission",
-  "/question",
-  "/vcs/status",
-  "/vcs/diff",
-])
+const emptyList = new Set(["/skill", "/command", "/lsp", "/formatter", "/vcs/status", "/vcs/diff"])
 const emptyObject = new Set(["/global/config", "/config", "/provider/auth", "/mcp", "/session/status"])
 
 export interface MockServerConfig {
@@ -23,6 +14,9 @@ export interface MockServerConfig {
   onMessages?: (input: { sessionID: string; before?: string; phase: "start" | "end" }) => void
   events?: () => unknown[]
   eventRetry?: number
+  todos?: (sessionID: string) => unknown[]
+  permissions?: unknown[] | (() => unknown[])
+  questions?: unknown[] | (() => unknown[])
 }
 
 export async function mockOpenCodeServer(page: Page, config: MockServerConfig) {
@@ -55,6 +49,10 @@ export async function mockOpenCodeServer(page: Page, config: MockServerConfig) {
     const path = url.pathname
     if (path === "/global/event" || path === "/event") return sse(route, config.events?.(), config.eventRetry)
     if (path === "/global/health") return json(route, { healthy: true })
+    if (path === "/permission")
+      return json(route, typeof config.permissions === "function" ? config.permissions() : (config.permissions ?? []))
+    if (path === "/question")
+      return json(route, typeof config.questions === "function" ? config.questions() : (config.questions ?? []))
     if (path === "/vcs/diff" && config.vcsDiff) return json(route, config.vcsDiff)
     if (emptyObject.has(path)) return json(route, {})
     if (emptyList.has(path)) return json(route, [])
@@ -66,7 +64,9 @@ export async function mockOpenCodeServer(page: Page, config: MockServerConfig) {
       return json(route, session ?? {})
     }
 
-    if (/^\/session\/[^/]+\/(children|todo|diff)$/.test(path)) return json(route, [])
+    const todoMatch = path.match(/^\/session\/([^/]+)\/todo$/)
+    if (todoMatch) return json(route, config.todos?.(todoMatch[1]!) ?? [])
+    if (/^\/session\/[^/]+\/(children|diff)$/.test(path)) return json(route, [])
 
     const messagesMatch = path.match(/^\/session\/([^/]+)\/message$/)
     if (messagesMatch) {