Merge master into docs/post-v3-release-proofreading

2026-08-12 20:48:08 +08:00
parent 3c6b6837a5 e7dbf6b9cf
commit 23e09ec08e
148 changed files with 2028 additions and 408 deletions
--- a/apps/web/tests/agent-preset-selection.e2e.ts
+++ b/apps/web/tests/agent-preset-selection.e2e.ts
@@ -283,6 +283,7 @@ describe('web e2e: agent-preset selection', () => {
    expect(snapshot).toContain('Minimal mode')
    expect(snapshot).toContain('button "1 subagent"')
    expect(snapshot.indexOf('Minimal mode')).toBeLessThan(snapshot.indexOf('button "1 subagent"'))
+    expect(snapshot.indexOf('button "1 subagent"')).toBeLessThan(snapshot.indexOf('button "Session log"'))
    // Static chrome, not a control: the header can only report a composition
    // the host would refuse to change.
    expect(snapshot).not.toContain('button "Minimal mode"')
--- a/apps/web/tests/assembled-boot.ts
+++ b/apps/web/tests/assembled-boot.ts
@@ -43,6 +43,7 @@ const PLUGINS: readonly (WebBootEntry & { bundlePath: string })[] = [
      '@deepseek-ai/dsh-client-ui-sidebar',
    ],
  },
+  { id: '@deepseek-ai/dsh-session-export', bundlePath: 'packages/session-query/session-export/lib/client.js', url: '/plugins/session-export.js', rev: 'fx', inject: ['@deepseek-ai/dsh-client-ui-command', '@deepseek-ai/dsh-client-ui-conversation'] },
  { id: '@deepseek-ai/dsh-client-ui-trajectory', bundlePath: 'packages/client/ui-trajectory/lib/client.js', url: '/plugins/ui-trajectory.js', rev: 'fx', inject: ['@deepseek-ai/dsh-client-ui-conversation'] },
 ]

--- a/apps/web/tests/image-display.snapshot.ts
+++ b/apps/web/tests/image-display.snapshot.ts
@@ -1,7 +1,7 @@
 // @vitest-environment jsdom
 // Multimodal image surfaces over the BUILT client graph (the code-mode-fixture
 // idiom: real bundles via AppWebEntry, keyless FixtureApiClient transport).
-// Opens the fixture history session whose turn 72 carries an image in BOTH a
+// Opens the fixture history session whose turn 73 carries an image in BOTH a
 // user message and an assistant message, and pins the product surfaces: the
 // history ImageGallery loading real fixture bytes through the authorized
 // sessions.attachment route, the single-click ImageLightbox, and the composer
--- a/apps/web/tests/max-tokens-notice.snapshot.ts
+++ b/apps/web/tests/max-tokens-notice.snapshot.ts
@@ -0,0 +1,56 @@
+// @vitest-environment jsdom
+// Assembled max-tokens snapshot: boots the real built `packages/client/*/lib/
+// client.js` bundles through AppWebEntry's ModuleLoader path against the
+// keyless FixtureApiClient transport, opens the fixture session, and pins the
+// surface its max-tokens turn (72) reaches — the turn-end notice row that a
+// provider output-cap truncation must render instead of ending silently.
+//
+// The dot state is pinned beside the copy on purpose: `dot=warning` is what
+// distinguishes this notice from the error row, so a regression that routes
+// max-tokens through the turn-error presentation changes this file even when
+// its own copy still renders.
+import { mkdirSync, writeFileSync } from 'node:fs'
+import { dirname, join } from 'node:path'
+import { fireEvent, screen, waitFor, within } from '@testing-library/react'
+import { describe, expect, it } from 'vitest'
+import { hasClass, installAssembledBootEnv, mountAssembledApp, REFRESHING_GOLDEN } from './assembled-boot.ts'
+
+const EXPECTED = join(process.cwd(), 'apps/web/tests/snapshots/max-tokens-notice/history-turn.expected.txt')
+
+installAssembledBootEnv()
+
+/** Normalize the notice row to stable fields: its dot state, title, and hint. */
+function noticeShape(row: Element): string {
+  const first = (name: string): string =>
+    [...row.querySelectorAll('*')].filter(el => hasClass(el, name))[0]?.textContent?.trim() ?? '<absent>'
+  return [
+    `dot=${row.querySelector('[data-state]')?.getAttribute('data-state') ?? '<absent>'}`,
+    `title=${first('maxTokensTitle')}`,
+    `hint=${first('turnErrorMessage')}`,
+  ].join('\n')
+}
+
+describe('assembled max-tokens turn-end notice', () => {
+  it('renders the localized truncation notice after the cut-off answer instead of ending silently', async () => {
+    mountAssembledApp()
+
+    const tree = await screen.findByRole('tree', { name: 'Sessions' }, { timeout: 10_000 })
+    fireEvent.click(await within(tree).findByText('Fixture 历史会话'))
+    // The truncated answer itself stays in the flow: the notice supplements the
+    // partial output, it never replaces it.
+    await screen.findByText(/条目 3：这一条写到一半被/, undefined, { timeout: 10_000 })
+    const row = await waitFor(() => {
+      const found = [...document.querySelectorAll('[role="status"]')]
+        .find(candidate => [...candidate.querySelectorAll('*')].some(el => hasClass(el, 'maxTokensTitle')))
+      expect(found).not.toBeUndefined()
+      return found!
+    }, { timeout: 10_000 })
+
+    const shape = noticeShape(row)
+    if (REFRESHING_GOLDEN) {
+      mkdirSync(dirname(EXPECTED), { recursive: true })
+      writeFileSync(EXPECTED, shape)
+    }
+    await expect(shape).toMatchFileSnapshot(EXPECTED)
+  })
+})
--- a/apps/web/tests/navigation-panes.e2e.ts
+++ b/apps/web/tests/navigation-panes.e2e.ts
@@ -52,6 +52,11 @@ async function assertBaselineSucceeded(response: Response, method: string): Prom
 }

 async function ensureSeedOpen(page: Page): Promise<void> {
+  const welcome = page.locator('[class*="onboardingOverlay"]')
+  if (await welcome.count() > 0) {
+    await welcome.getByRole('button').click()
+    await welcome.waitFor({ state: 'detached', timeout: 15_000 })
+  }
  const chat = page.getByRole('tab', { name: 'Chat', exact: true })
  // Search is a collapsed header action; expand it so the input is actionable.
  const searchButton = page.getByRole('button', { name: 'Search sessions' })
@@ -283,14 +288,30 @@ describe('web e2e: navigation & panes over a rich seeded session', () => {
    await details.getByRole('button', { name: 'Close details' }).click()
  }, 60_000)

-  it.skipIf(MODE === 'record')('downloads the session-log ZIP from the trajectory toolbar', async () => {
+  it.skipIf(MODE === 'record')('downloads through the Session Header and /export with one dialog', async () => {
    onTestFailed(() => saveFailureShot(page, 'web-e2e-navigation-export'))
    await ensureSeedOpen(page)
-    await page.getByRole('tab', { name: 'Trajectory' }).click()
+    const exportButton = page.getByRole('button', { name: 'Session log' })
+    expect(await exportButton.isDisabled()).toBe(false)
+    const header = exportButton.locator('xpath=ancestor::header[1]')
+    const [buttonBox, headerBox] = await Promise.all([
+      exportButton.boundingBox(), header.boundingBox(),
+    ])
+    if (buttonBox === null || headerBox === null) {
+      throw new Error('Session Header export geometry is unavailable')
+    }
+    expect(headerBox.x + headerBox.width - (buttonBox.x + buttonBox.width)).toBeLessThanOrEqual(32)
+    const responsePromise = page.waitForResponse(response =>
+      response.request().method() === 'HEAD'
+      && new URL(response.url()).pathname === '/api/session.export', { timeout: 30_000 })
    const downloadPromise = page.waitForEvent('download', { timeout: 30_000 })
-    await page.getByRole('button', { name: 'Export session log' }).click()
+    await exportButton.click()
+    const response = await responsePromise
+    expect(response.status()).toBe(200)
    const download = await downloadPromise
    expect(download.suggestedFilename()).toMatch(/^dsh-session-.+\.zip$/)
+    const dialog = page.getByRole('dialog', { name: 'Session download started' })
+    await dialog.waitFor({ timeout: 30_000 })
    // The real host streamed the ZIP; its root entry is the persisted log
    // text verbatim (the assembled seam: real route, real persistence read).
    const files = unzipSync(await readFile(await download.path()))
@@ -298,7 +319,63 @@ describe('web e2e: navigation & panes over a rich seeded session', () => {
    const content = strFromU8(files['session.jsonl'] as Uint8Array)
    expect(content.split('\n')[0]).toContain(SEED_ID)
    expect(content).toContain('FIRST_DONE')
-  }, 60_000)
+    await dialog.getByText('Close', { exact: true }).click()
+
+    const observer = await newEnglishPage(browser)
+    const observerTripwire = watchConsole(observer)
+    const observerSlotErrors: string[] = []
+    let observerDownloads = 0
+    observer.on('download', () => { observerDownloads += 1 })
+    observer.on('console', (message) => {
+      if (message.type() === 'error' && /slot entry crashed/i.test(message.text())) {
+        observerSlotErrors.push(message.text())
+      }
+    })
+    const observerSessionBaseline = baselineResponse(observer, 'session.list')
+    const observerWorkspaceBaseline = baselineResponse(observer, 'workspace.list')
+    const [, observerSessionResponse, observerWorkspaceResponse] = await Promise.all([
+      observer.goto(scaffold.baseUrl, { waitUntil: 'load' }),
+      observerSessionBaseline,
+      observerWorkspaceBaseline,
+    ])
+    await Promise.all([
+      assertBaselineSucceeded(observerSessionResponse, 'observer session.list'),
+      assertBaselineSucceeded(observerWorkspaceResponse, 'observer workspace.list'),
+    ])
+    await observer.getByText('Ungrouped', { exact: true }).waitFor({ timeout: 30_000 })
+    await ensureSeedOpen(observer)
+
+    try {
+      const input = page.locator('textarea').first()
+      const slashDownloadPromise = page.waitForEvent('download', { timeout: 30_000 })
+      await input.fill('/export')
+      await page.getByRole('option', { name: /export/u }).waitFor({ timeout: 10_000 })
+      await input.press('Enter')
+      const slashDownload = await slashDownloadPromise
+      expect(slashDownload.suggestedFilename()).toBe(download.suggestedFilename())
+      const slashFiles = unzipSync(await readFile(await slashDownload.path()))
+      const slashContent = strFromU8(slashFiles['session.jsonl'] as Uint8Array)
+      const slashEvents = parseSessionLog(slashContent)
+      const exportRun = slashEvents.findLast(event => event.type === 'command/run' && event.data.name === 'export')
+      if (exportRun?.type !== 'command/run') throw new Error('slash ZIP has no export command/run')
+      const exportDone = slashEvents.find(event =>
+        event.type === 'command/done' && event.data.commandId === exportRun.data.commandId)
+      expect(exportDone?.type).toBe('command/done')
+      await page.getByRole('dialog', { name: 'Session download started' }).waitFor({ timeout: 30_000 })
+      await page.getByRole('dialog', { name: 'Session download started' })
+        .getByText('Close', { exact: true }).click()
+      await observer.getByText('Session log download requested.', { exact: true }).waitFor({ timeout: 30_000 })
+      expect(observerDownloads).toBe(0)
+      expect(await observer.getByRole('dialog', { name: 'Session download started' }).count()).toBe(0)
+      expect({
+        pageErrors: observerTripwire.pageErrors,
+        slotErrors: observerSlotErrors,
+        warnings: observerTripwire.warnings,
+      }).toEqual({ pageErrors: [], slotErrors: [], warnings: [] })
+    } finally {
+      await observer.close()
+    }
+  }, 120_000)

  it.skipIf(MODE === 'record')('focuses the ledger by dragging an overview interval', async () => {
    onTestFailed(() => saveFailureShot(page, 'web-e2e-navigation-timeline'))
--- a/apps/web/tests/scaffold.ts
+++ b/apps/web/tests/scaffold.ts
@@ -51,7 +51,7 @@ import { dshHomePath } from '@deepseek-ai/dsh-paths'
 // } from '@deepseek-ai/dsh-client-ui-settings-general'
 export const WELCOME_NOTICE_SETTINGS_NAMESPACE = 'ui-onboarding'
 export const WELCOME_NOTICE_ACK_FIELD = 'welcomeNoticeVersion'
-export const WELCOME_NOTICE_VERSION = '2026-07-30.7'
+export const WELCOME_NOTICE_VERSION = '2026-08-11.1'
 export const WELCOME_NOTICE_COPY = { zh: { title: '内测声明', continueLabel: '继续' } } as const

 import { settingsNamespace } from '@deepseek-ai/dsh-settings'
@@ -421,7 +421,14 @@ export async function launchWebScaffold(options: LaunchOptions = {}): Promise<We
    // disclosure passes a local dead endpoint instead of disabling the row.
    options.telemetryUrl === undefined
      ? { id: 'telemetry-otel', disabled: true }
-      : { id: 'telemetry-otel', config: { exporter: { url: options.telemetryUrl }, shutdownTimeoutMillis: 1_000 } },
+      : {
+        id: 'telemetry-otel',
+        config: {
+          mode: 'FULL',
+          exporter: { url: options.telemetryUrl },
+          shutdownTimeoutMillis: 1_000,
+        },
+      },
    {
      id: 'webserver',
      config: { host: '127.0.0.1', port: 0 },
--- a/apps/web/tests/smoke-real.e2e.ts
+++ b/apps/web/tests/smoke-real.e2e.ts
@@ -138,13 +138,13 @@ async function detailsTrack(page: Page): Promise<number> {
  return Number(cols.split(' ').pop()!.replace('px', ''))
 }

-// Readiness gate: `dsh web` serves all ten production manifest plugins; until every UI
+// Readiness gate: `dsh web` serves every production manifest plugin; until every UI
 // plugin's client bundle exists and exports apply, the loader fail-louds and
 // the frame never appears.
 const UI_PLUGIN_DIRS = [
  'connection', 'runtime', 'ui-theme', 'locale', 'ui-layout', 'ui-sidebar',
  'ui-settings', 'ui-settings-general', 'ui-models', 'ui-conversation',
-  'ui-model', 'ui-question', 'ui-trajectory',
+  'ui-model', 'ui-question', 'ui-trajectory', '../session-query/session-export',
 ]
 const ROUND_DONE_MARKER = 'WEB_ROUND_DONE'
 const notReady = UI_PLUGIN_DIRS.filter((dir) => {
--- a/apps/web/tests/snapshots/agent-preset-selection/header.expected.md
+++ b/apps/web/tests/snapshots/agent-preset-selection/header.expected.md
@@ -5,3 +5,6 @@
 - button "1 subagent":
  - text: 1 subagent
  - img
+- button "Session log":
+  - text: Session log
+  - img
--- a/apps/web/tests/snapshots/bash-abort-row/ui.expected.md
+++ b/apps/web/tests/snapshots/bash-abort-row/ui.expected.md
@@ -1,6 +1,9 @@
 - banner:
  - navigation "Session hierarchy":
    - 'button "Run two shell commands: wait" [disabled]'
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/code-mode-round/ui.expected.md
+++ b/apps/web/tests/snapshots/code-mode-round/ui.expected.md
@@ -3,6 +3,9 @@
    - 'button "Using ONE run_code program: run" [disabled]'
  - img
  - text: Standard mode
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/cordis-tool-round/ui.expected.md
+++ b/apps/web/tests/snapshots/cordis-tool-round/ui.expected.md
@@ -3,6 +3,9 @@
    - button "Use only Cordis tools. First" [disabled]
  - img
  - text: Standard mode
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/feedback-command/ack.expected.md
+++ b/apps/web/tests/snapshots/feedback-command/ack.expected.md
@@ -3,6 +3,9 @@
    - button "Reply with the single word" [disabled]
  - img
  - text: Standard mode
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/fresh-round-trip/ui.expected.md
+++ b/apps/web/tests/snapshots/fresh-round-trip/ui.expected.md
@@ -3,6 +3,9 @@
    - button "Use the bash tool to" [disabled]
  - img
  - text: Standard mode
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/goal-command-presentation/ui.expected.md
+++ b/apps/web/tests/snapshots/goal-command-presentation/ui.expected.md
@@ -3,6 +3,9 @@
    - button "workspace" [disabled]
  - img
  - text: Standard mode
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/goal-multi-turn-actions/ui.expected.md
+++ b/apps/web/tests/snapshots/goal-multi-turn-actions/ui.expected.md
@@ -3,6 +3,9 @@
    - button "workspace" [disabled]
  - img
  - text: Standard mode
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/lifecycle-chrome/command-menu.expected.md
+++ b/apps/web/tests/snapshots/lifecycle-chrome/command-menu.expected.md
@@ -1,6 +1,7 @@
 - listbox "Trigger suggestions":
  - text: Commands
  - option "compact Compact older conversation history" [selected]
+  - option "export Download this Session log as a ZIP archive"
  - option "feedback record feedback about this session"
  - option "goal set or view the goal for a long-running task"
  - option "permission Switch the permission preset (sandbox mode + approval policy)"
--- a/apps/web/tests/snapshots/lifecycle-chrome/reloaded.expected.md
+++ b/apps/web/tests/snapshots/lifecycle-chrome/reloaded.expected.md
@@ -3,6 +3,9 @@
    - button "Reply with the single word" [disabled]
  - img
  - text: Standard mode
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/live-interactions/cancel.expected.md
+++ b/apps/web/tests/snapshots/live-interactions/cancel.expected.md
@@ -3,6 +3,9 @@
    - button "Reply with a one-sentence description" [disabled]
  - img
  - text: Standard mode
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/live-interactions/error-auth.expected.md
+++ b/apps/web/tests/snapshots/live-interactions/error-auth.expected.md
@@ -3,6 +3,9 @@
    - button "Reply with a one-sentence description" [disabled]
  - img
  - text: Standard mode
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/live-interactions/loading.expected.md
+++ b/apps/web/tests/snapshots/live-interactions/loading.expected.md
@@ -3,6 +3,9 @@
    - button "Reply with a one-sentence description" [disabled]
  - img
  - text: Standard mode
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/live-interactions/retry.expected.md
+++ b/apps/web/tests/snapshots/live-interactions/retry.expected.md
@@ -3,6 +3,9 @@
    - button "Reply with a one-sentence description" [disabled]
  - img
  - text: Standard mode
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/markdown-cjk-strong/ui.expected.md
+++ b/apps/web/tests/snapshots/markdown-cjk-strong/ui.expected.md
@@ -1,6 +1,9 @@
 - banner:
  - navigation "Session hierarchy":
    - button "CJK strong emphasis" [disabled]
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/markdown-images/ui.expected.md
+++ b/apps/web/tests/snapshots/markdown-images/ui.expected.md
@@ -1,6 +1,9 @@
 - banner:
  - navigation "Session hierarchy":
    - button "Markdown image policy" [disabled]
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/markdown-inline-code-links/ui.expected.md
+++ b/apps/web/tests/snapshots/markdown-inline-code-links/ui.expected.md
@@ -1,6 +1,9 @@
 - banner:
  - navigation "Session hierarchy":
    - button "Inline code links" [disabled]
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/math-rendering/ui.expected.md
+++ b/apps/web/tests/snapshots/math-rendering/ui.expected.md
@@ -1,6 +1,9 @@
 - banner:
  - navigation "Session hierarchy":
    - button "Math rendering" [disabled]
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/max-tokens-notice/history-turn.expected.txt
+++ b/apps/web/tests/snapshots/max-tokens-notice/history-turn.expected.txt
@@ -0,0 +1,3 @@
+dot=warning
+title=Output token limit reached
+hint=The reply was cut off; earlier output is preserved in the conversation. Send "continue" to let the model resume.
--- a/apps/web/tests/snapshots/message-actions/ui.expected.md
+++ b/apps/web/tests/snapshots/message-actions/ui.expected.md
@@ -1,6 +1,9 @@
 - banner:
  - navigation "Session hierarchy":
    - button "Use the read tool twice" [disabled]
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/navigation-panes/trajectory.expected.md
+++ b/apps/web/tests/snapshots/navigation-panes/trajectory.expected.md
@@ -2,7 +2,6 @@
  - button "Use actual duration": Duration
  - button "Collapse turns": Turns
  - button "Collapse calls": Calls
-  - button "Export session log": Export
  - img
  - searchbox "Search trajectory"
 - region "Trajectory timeline":
--- a/apps/web/tests/snapshots/plan-review/approved.expected.md
+++ b/apps/web/tests/snapshots/plan-review/approved.expected.md
@@ -3,6 +3,9 @@
    - 'button "Plan a small change: add" [disabled]'
  - img
  - text: Standard mode
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/question-composer/answered.expected.md
+++ b/apps/web/tests/snapshots/question-composer/answered.expected.md
@@ -3,6 +3,9 @@
    - button "Use the ask_user_question tool to" [disabled]
  - img
  - text: Standard mode
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/queue-actions/collapsed.expected.md
+++ b/apps/web/tests/snapshots/queue-actions/collapsed.expected.md
@@ -3,6 +3,9 @@
    - button "Reply with a one-sentence description" [disabled]
  - img
  - text: Standard mode
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/queue-actions/editing.expected.md
+++ b/apps/web/tests/snapshots/queue-actions/editing.expected.md
@@ -3,6 +3,9 @@
    - button "Reply with a one-sentence description" [disabled]
  - img
  - text: Standard mode
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/queue-actions/layout.expected.md
+++ b/apps/web/tests/snapshots/queue-actions/layout.expected.md
@@ -3,6 +3,9 @@
    - button "workspace" [disabled]
  - img
  - text: Standard mode
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/queue-actions/preserved.expected.md
+++ b/apps/web/tests/snapshots/queue-actions/preserved.expected.md
@@ -3,6 +3,9 @@
    - button "Reply with a one-sentence description" [disabled]
  - img
  - text: Standard mode
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/queue-actions/ui.expected.md
+++ b/apps/web/tests/snapshots/queue-actions/ui.expected.md
@@ -3,6 +3,9 @@
    - button "Reply with a one-sentence description" [disabled]
  - img
  - text: Standard mode
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/seeded-history/command-row.expected.md
+++ b/apps/web/tests/snapshots/seeded-history/command-row.expected.md
@@ -1,6 +1,9 @@
 - banner:
  - navigation "Session hierarchy":
    - button "Use the read tool twice" [disabled]
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/seeded-history/feedback-row.expected.md
+++ b/apps/web/tests/snapshots/seeded-history/feedback-row.expected.md
@@ -1,6 +1,9 @@
 - banner:
  - navigation "Session hierarchy":
    - button "Use the read tool twice" [disabled]
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/seeded-history/ui.expected.md
+++ b/apps/web/tests/snapshots/seeded-history/ui.expected.md
@@ -1,6 +1,9 @@
 - banner:
  - navigation "Session hierarchy":
    - button "Use the read tool twice" [disabled]
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/skill-tool-row/ui.expected.md
+++ b/apps/web/tests/snapshots/skill-tool-row/ui.expected.md
@@ -1,6 +1,9 @@
 - banner:
  - navigation "Session hierarchy":
    - button "Load the snapshot-skill skill with" [disabled]
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/skill-user-invoke/ui.expected.md
+++ b/apps/web/tests/snapshots/skill-user-invoke/ui.expected.md
@@ -3,6 +3,9 @@
    - button "/user-invoke-demo and confirm the fixtur" [disabled]
  - img
  - text: Standard mode
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/steer-all/mid-steer.expected.md
+++ b/apps/web/tests/snapshots/steer-all/mid-steer.expected.md
@@ -3,6 +3,9 @@
    - button "Use the ask_user_question tool to" [disabled]
  - img
  - text: Standard mode
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/steer-all/settled.expected.md
+++ b/apps/web/tests/snapshots/steer-all/settled.expected.md
@@ -3,6 +3,9 @@
    - button "Use the ask_user_question tool to" [disabled]
  - img
  - text: Standard mode
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/steering/mid-steer.expected.md
+++ b/apps/web/tests/snapshots/steering/mid-steer.expected.md
@@ -3,6 +3,9 @@
    - button "Use the ask_user_question tool to" [disabled]
  - img
  - text: Standard mode
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/steering/settled.expected.md
+++ b/apps/web/tests/snapshots/steering/settled.expected.md
@@ -3,6 +3,9 @@
    - button "Use the ask_user_question tool to" [disabled]
  - img
  - text: Standard mode
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/subagent-conversation/nested.expected.md
+++ b/apps/web/tests/snapshots/subagent-conversation/nested.expected.md
@@ -5,6 +5,9 @@
    - button "event-sourcing researcher"
    - text: /
    - button "example editor" [disabled]
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/subagent-conversation/ui.expected.md
+++ b/apps/web/tests/snapshots/subagent-conversation/ui.expected.md
@@ -8,6 +8,9 @@
  - button "1 subagent":
    - text: 1 subagent
    - img
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/subagent-interrupt/offline-composer.expected.md
+++ b/apps/web/tests/snapshots/subagent-interrupt/offline-composer.expected.md
@@ -5,6 +5,9 @@
    - button "event-sourcing researcher" [disabled]
  - img
  - text: Standard mode
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/turn-tail-actions/running.expected.md
+++ b/apps/web/tests/snapshots/turn-tail-actions/running.expected.md
@@ -3,6 +3,9 @@
    - button "Begin your reply with the" [disabled]
  - img
  - text: Standard mode
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/turn-tail-actions/settled.expected.md
+++ b/apps/web/tests/snapshots/turn-tail-actions/settled.expected.md
@@ -3,6 +3,9 @@
    - button "Begin your reply with the" [disabled]
  - img
  - text: Standard mode
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/snapshots/web-search-round/ui.expected.md
+++ b/apps/web/tests/snapshots/web-search-round/ui.expected.md
@@ -3,6 +3,9 @@
    - button "Use web_search to search exactly" [disabled]
  - img
  - text: Standard mode
+  - button "Session log":
+    - text: Session log
+    - img
  - tablist:
    - tab "Chat" [selected]
    - tab "Trajectory"
--- a/apps/web/tests/todo-row.snapshot.ts
+++ b/apps/web/tests/todo-row.snapshot.ts
@@ -2,7 +2,7 @@
 // Assembled todo snapshot: boots the real built `packages/client/*/lib/
 // client.js` bundles through AppWebEntry's ModuleLoader path against the
 // keyless FixtureApiClient transport, opens the fixture session, and pins the
-// two surfaces the fixture's parallel plan (turn 73, two items `in_progress`)
+// two surfaces the fixture's parallel plan (turn 74, two items `in_progress`)
 // reaches — the `todo_write` tool row and the dock's plan strip.
 //
 // The row is pinned as three separate fields on purpose. `summary=` is the