test(account): align browser flows and diagnose stalled transport

apps/web/tests/agent-team-panel.e2e.ts

@@ -158,7 +158,7 @@ describe('web e2e: Agent Teams panel', () => {
       expect(await trigger.evaluate(element => element === document.activeElement)).toBe(true)
       await page.keyboard.press('Enter')
       await panel.waitFor()
-      const outside = page.getByRole('button', { name: 'Settings', exact: true })
+      const outside = page.getByRole('button', { name: 'Account menu', exact: true })
       await outside.focus()
       await panel.waitFor({ state: 'detached' })
       expect(await outside.evaluate(element => element === document.activeElement)).toBe(true)

apps/web/tests/clickable-links-gallery.e2e.ts

@@ -35,7 +35,7 @@ import {
   webSnapshotMode,
   type WebScaffold,
 } from './scaffold.ts'
-import { newEnglishPage, saveFailureShot } from './support.ts'
+import { openSettingsFromAccountMenu, newEnglishPage, saveFailureShot } from './support.ts'
 
 const SNAPSHOT_DIR = fileURLToPath(new URL('./expected/clickable-links-gallery', import.meta.url))
 const UI_EXPECTED = fileURLToPath(new URL('./expected/clickable-links-gallery/ui.expected.md', import.meta.url))
@@ -455,7 +455,7 @@ describe('web e2e: clickable links gallery', () => {
     await markdown.locator(`a[href="${HTTP_URL}"]`).click()
     await expect.poll(() => browserAddress.inputValue()).toBe(HTTP_URL)
 
-    await page.getByRole('button', { name: 'Settings', exact: true }).click()
+    await openSettingsFromAccountMenu(page, 'en')
     await page.getByRole('button', { name: 'Built-in browser', exact: true }).click()
     await page.getByRole('menuitem', { name: 'New browser tab', exact: true }).click()
     await expect.poll(() => scaffold.ctx.settings.describe().find(row => row.ns === 'ui-chat')?.value).toMatchObject({ linkOpening: 'new-tab' })
@@ -472,7 +472,7 @@ describe('web e2e: clickable links gallery', () => {
     }
 
     await page.reload()
-    await page.getByRole('button', { name: 'Settings', exact: true }).click()
+    await openSettingsFromAccountMenu(page, 'en')
     await page.getByRole('button', { name: 'New browser tab', exact: true }).click()
     await page.getByRole('menuitem', { name: 'Built-in browser', exact: true }).click()
     await expect.poll(() => scaffold.ctx.settings.describe().find(row => row.ns === 'ui-chat')?.value).toMatchObject({ linkOpening: 'sidebar' })

apps/web/tests/expected/onboarding-native/models.expected.md

@@ -8,7 +8,7 @@
   - button "打开配置文件"
   - button "关闭"
   - heading "模型" [level=2]
-  - paragraph: 填入各提供方的 API 密钥即可使用其模型。
+  - paragraph: 填入各提供商的 API 密钥即可使用其模型。
   - list:
     - listitem:
       - text: DeepSeek deepseek-official API 密钥
@@ -17,5 +17,4 @@
       - group: 自定义设置
       - button "取消"
       - button "保存"
-  - button "添加提供方"
-  - button "添加自定义提供方"
+  - button "添加模型提供商"

apps/web/tests/plugin-manager.e2e.ts

@@ -14,7 +14,7 @@ import {
   SCAFFOLD_DEFAULTS_BUNDLE, assertFixtureInventory, captureStableAria, compareOrRefreshGolden,
   launchWebScaffold, watchConsole, webSnapshotMode, type WebScaffold,
 } from './scaffold.ts'
-import { ZH_BROWSER_LOCALE, connectFreshWorkspaceZh, saveFailureShot } from './support.ts'
+import { ZH_BROWSER_LOCALE, connectFreshWorkspaceZh, openSettingsFromAccountMenu, saveFailureShot } from './support.ts'
 
 const SNAPSHOT_DIR = fileURLToPath(new URL('./expected/plugin-manager', import.meta.url))
 const MANAGER_EXPECTED = join(SNAPSHOT_DIR, 'manager.expected.md')
@@ -64,7 +64,7 @@ describe('web e2e: plugin manager', () => {
     const source = language === 'en' ? '中文' : 'English'
     const target = language === 'en' ? 'English' : '中文'
     if (await page.getByRole('dialog', { name: settings }).count() === 0) {
-      await page.getByRole('button', { name: settings, exact: true }).click()
+      await openSettingsFromAccountMenu(page, language === 'en' ? 'zh' : 'en')
     }
     await page.getByRole('dialog', { name: settings }).getByRole('button', { name: source }).click()
     await page.getByRole('menuitem', { name: target }).click()

apps/web/tests/preview-boot.e2e.ts

@@ -316,6 +316,7 @@ async function bootPreview(origin: string, browser: Browser): Promise<void> {
     const continueButton = page.getByRole('button', { name: 'Continue' })
     await continueButton.waitFor({ timeout: HERO_TIMEOUT_MS })
     await continueButton.click()
+    await page.getByRole('button', { name: 'Add API Key', exact: true }).click()
     const configureLater = page.getByRole('button', { name: 'Configure later' })
     await configureLater.waitFor({ timeout: 30_000 })
     await configureLater.click()

packages/llm/llm-retry/tests/transport-recovery.spec.ts

@@ -15,8 +15,15 @@ import * as Retry from '../src/index.ts'
 
 let context: Context | undefined
 const servers: Promise<MockLlmServer>[] = []
+let failureDiagnostics: (() => object) | undefined
 
-afterEach(async () => {
+afterEach(async (test) => {
+  const diagnose = failureDiagnostics
+  failureDiagnostics = undefined
+  // Capture the pending request before disposal aborts it and closes its socket.
+  if (test.task.result?.state === 'fail' && diagnose !== undefined) {
+    console.error('transport recovery failure:', JSON.stringify(diagnose()))
+  }
   const ownedContext = context
   context = undefined
   // A failed transport can still await a stalled socket while its context disposes.
@@ -207,19 +214,44 @@ describe('bounded retry through the real DeepSeek HTTP/SSE adapter', () => {
   })
 
   it('turns a stalled body into TIMEOUT and succeeds on the next request', async () => {
+    const started = performance.now()
+    let phase = 'starting server'
+    const observed: { server?: MockLlmServer; agent?: Agent } = {}
+    let idleSettled = false
+    failureDiagnostics = () => {
+      const events = observed.agent?.session.snapshotEvents() ?? []
+      return {
+        node: process.version,
+        phase,
+        elapsedMs: Math.round(performance.now() - started),
+        idleSettled,
+        agentStatus: observed.agent?.status,
+        requestCount: observed.server?.requests.length ?? 0,
+        requests: observed.server?.requests.map(({ attempt, behavior, outcome, chunksSent }) =>
+          ({ attempt, behavior, outcome, chunksSent })),
+        retries: events.filter(event => event.type === 'llm/retry').map(event => event.data),
+        lastEvents: events.slice(-10).map(event => ({ seq: event.seq, type: event.type })),
+      }
+    }
     const server = await start(['stall', 'success'], {
       apiKey: 'mock-key',
       successText: 'recovered after timeout',
     })
+    observed.server = server
+    phase = 'mounting context'
     // This crosses the real HTTP idle timer, so leave scheduler slack between
     // the stalled attempt and the mock server's immediate successful response.
     context = await harness(server.baseURL, { streamIdleTimeoutMs: 1_000 })
+    phase = 'creating agent'
     const agent = await context.agentLoop.create(SessionId('wire-stall'), {
       provider: 'deepseek-official',
       model: 'mock-model',
     })
 
-    await sendAndWait(context, agent)
+    observed.agent = agent
+    phase = 'awaiting agent idle'
+    await sendAndWait(context, agent).finally(() => { idleSettled = true })
+    phase = 'asserting recovery'
 
     expect(server.requests.map(record => record.behavior)).toEqual(['stall', 'success'])
     expect(agent.session.snapshotEvents().filter(event => event.type === 'llm/retry').map(event => event.data.failure.code))

snapshots/web/lifecycle-chrome/connection-error.expected.md

@@ -1,2 +1,2 @@
-- button "Settings"
+- button "Account menu": Not signed in
 - button "Reconnecting, reconnect now": Reconnecting

snapshots/web/lifecycle-chrome/hero.expected.md

@@ -11,7 +11,7 @@
 - tree "Sessions":
   - treeitem "workspace" [expanded]
   - treeitem "New Session" [selected]
-- button "Settings"
+- button "Account menu": Not signed in
 - banner:
   - button "Open right sidebar"
 - text: Into the Unknown Preview

snapshots/web/lifecycle-chrome/plan-active-zh.expected.md

@@ -11,7 +11,7 @@
 - tree "会话":
   - treeitem "workspace" [expanded]
   - treeitem "新会话" [selected]
-- button "设置"
+- button "账号菜单": 尚未登录
 - banner:
   - button "打开右侧边栏"
 - text: 探索未至之境 预览版

snapshots/web/lifecycle-chrome/plan-active.expected.md

@@ -11,7 +11,7 @@
 - tree "Sessions":
   - treeitem "workspace" [expanded]
   - treeitem "New Session" [selected]
-- button "Settings"
+- button "Account menu": Not signed in
 - banner:
   - button "Open right sidebar"
 - text: Into the Unknown Preview