Merge remote-tracking branch 'origin/master' into worktree/web-model-request-retry

# Conflicts:
#	.agents/notes/implemented/architecture/2026-06-21-bounded-llm-request-recovery.i18n.yaml
#	.agents/notes/implemented/architecture/2026-06-21-bounded-llm-request-recovery.md
#	.agents/notes/implemented/architecture/2026-06-21-bounded-llm-request-recovery.zh.md
#	apps/web/tests/session-title.snapshot.ts
#	docs/config-catalog.md
#	packages/client/runtime/README.i18n.yaml
#	packages/client/runtime/README.md
#	packages/client/runtime/README.zh.md
#	packages/client/ui-conversation/README.i18n.yaml
#	packages/client/ui-conversation/src/client/chat/ChatView.tsx
#	packages/client/ui-conversation/tests/chat-view.spec.tsx
#	packages/llm/llm-retry/README.i18n.yaml
#	packages/llm/llm-retry/README.md
#	packages/llm/llm-retry/README.zh.md

apps/web/tests/session-title.snapshot.ts

@@ -17,6 +17,9 @@ const PLUGINS: readonly (WebBootEntry & { dir: string })[] = [
   { id: '@deepseek-ai/dsh-client-ui-settings-general', dir: 'ui-settings-general', url: '/plugins/ui-settings-general.js', rev: 'fx', inject: ['@deepseek-ai/dsh-client-ui-settings', '@deepseek-ai/dsh-client-locale'] },
   { id: '@deepseek-ai/dsh-client-ui-models', dir: 'ui-models', url: '/plugins/ui-models.js', rev: 'fx', inject: ['@deepseek-ai/dsh-client-ui-settings'] },
   { id: '@deepseek-ai/dsh-client-ui-conversation', dir: 'ui-conversation', url: '/plugins/ui-conversation.js', rev: 'fx', inject: ['@deepseek-ai/dsh-client-ui-layout'] },
+  { id: '@deepseek-ai/dsh-client-ui-slash', dir: 'ui-slash', url: '/plugins/ui-slash.js', rev: 'fx', inject: ['@deepseek-ai/dsh-client-runtime', '@deepseek-ai/dsh-client-ui-conversation'] },
+  { id: '@deepseek-ai/dsh-client-ui-command', dir: 'ui-command', url: '/plugins/ui-command.js', rev: 'fx', inject: ['@deepseek-ai/dsh-client-ui-slash', '@deepseek-ai/dsh-client-ui-conversation'] },
+  { id: '@deepseek-ai/dsh-client-ui-model', dir: 'ui-model', url: '/plugins/ui-model.js', rev: 'fx', inject: ['@deepseek-ai/dsh-client-runtime', '@deepseek-ai/dsh-client-ui-command'] },
   { id: '@deepseek-ai/dsh-client-ui-workspace', dir: 'ui-workspace', url: '/plugins/ui-workspace.js', rev: 'fx', inject: ['@deepseek-ai/dsh-client-runtime', '@deepseek-ai/dsh-client-ui-conversation', '@deepseek-ai/dsh-client-ui-sidebar'] },
   { id: '@deepseek-ai/dsh-client-ui-trajectory', dir: 'ui-trajectory', url: '/plugins/ui-trajectory.js', rev: 'fx', inject: ['@deepseek-ai/dsh-client-ui-conversation'] },
 ]
@@ -113,7 +116,7 @@ async function selectFixtureSession(): Promise<void> {
   fireEvent.click(initialRow)
 }
 
-it('projects initial and revised durable titles through the built nine-plugin fixture app', async () => {
+it('projects titles and routes the next turn through the selected model in the built fixture app', async () => {
   bootFixtureApp()
   await selectFixtureSession()
 
@@ -127,6 +130,31 @@ it('projects initial and revised durable titles through the built nine-plugin fi
   await waitFor(() => { expect(document.title).toBe(`${revisedLabel} — DeepSeek Harness`) })
   const revised = titleSurfaces(revisedLabel)
 
+  const modelTrigger = await screen.findByRole('button', {
+    name: '选择模型，当前 DeepSeek-V4-Flash，推理等级 High',
+  })
+  fireEvent.click(modelTrigger)
+  fireEvent.click(screen.getByRole('menuitem', { name: /Model/ }))
+  fireEvent.click(screen.getByRole('menuitemradio', { name: /GPT-5/ }))
+  await waitFor(() => {
+    expect(modelTrigger.getAttribute('aria-label')).toBe('选择模型，当前 GPT-5，推理等级 Medium')
+  })
+  fireEvent.click(modelTrigger)
+  fireEvent.click(screen.getByRole('menuitem', { name: /Effort/ }))
+  fireEvent.click(screen.getByRole('menuitemradio', { name: 'Max' }))
+  await waitFor(() => {
+    expect(modelTrigger.getAttribute('aria-label')).toBe('选择模型，当前 GPT-5，推理等级 Max')
+  })
+
+  // fx-alpha starts in the running state. Selecting above is intentionally
+  // allowed for the next turn; stop the fixture's resident run before sending
+  // the route-report prompt.
+  fireEvent.click(screen.getByRole('button', { name: 'Stop generating' }))
+  const composer = await screen.findByPlaceholderText('Message the agent')
+  fireEvent.change(composer, { target: { value: 'report model' } })
+  fireEvent.keyDown(composer, { key: 'Enter' })
+  await screen.findByText('当前模型：openai/gpt-5 · 推理等级：max', {}, { timeout: 10_000 })
+
   await expect(`${JSON.stringify({ initial, revised }, null, 2)}\n`)
     .toMatchFileSnapshot('./snapshots/session-title.json')
 })