Merge remote-tracking branch 'origin/master' into xtr/react-loop-simplification

# Conflicts:
#	packages/client/ui-conversation/src/client/queue/QueueDock.tsx

apps/web/tests/chat-scroll-contract.e2e.ts

@@ -608,6 +608,9 @@ describe('web e2e: long Chat scroll contract', () => {
       await world.page.getByRole('tab', { name: 'Trajectory', exact: true }).click()
       await world.page.getByLabel('Trajectory timeline').waitFor({ timeout: 30_000 })
       await world.page.setViewportSize({ width: 700, height: 900 })
+      // The narrow breakpoint auto-collapses the sidebar. Re-open it because
+      // this scenario switches sessions while pinning the narrow Chat scroll owner.
+      await world.page.getByRole('button', { name: 'Open sidebar', exact: true }).click()
       await world.page.getByRole('tab', { name: 'Chat', exact: true }).click()
       await nextPaint(world.page)
       await expectSameFlowTop(world.page, sessionAnchor)

apps/web/tests/models-settings.e2e.ts

@@ -58,7 +58,7 @@ describe('web e2e: Models settings page configures a dormant provider', () => {
     await dialog.getByText('填入各提供方的 API 密钥即可使用其模型。').waitFor({ timeout: 10_000 })
     // The dormant pi-ai adapter contributes its whole installed catalog; no
     // provider is configured yet, so the page is one add button.
-    const add = dialog.getByRole('button', { name: '+ 添加提供方' })
+    const add = dialog.getByRole('button', { name: '添加提供方' })
     await add.waitFor({ timeout: 10_000 })
     // The button enables once the dormant catalog lands in the join.
     await expect.poll(async () => add.isEnabled(), { timeout: 10_000 }).toBe(true)

apps/web/tests/scaffold.ts

@@ -2,8 +2,8 @@
 // .agents/notes/implemented/testing/2026-07-24-web-gui-browser-e2e-lane.md).
 // Boots the REAL web composition — the shipped base plus web overlay through
 // the vendored Loader (the same include boot AppCLIEntry drives), patched the
-// snapshot way — so a real chromium exercises the real HTTP/SSE wire, the
-// api-gateway, agent loop, tools, and persistence. Modes ride $DSH_SNAPSHOT:
+// snapshot way — so a real chromium exercises the real HTTP uplink/WebSocket
+// downlink, api-gateway, agent loop, tools, and persistence. Modes ride $DSH_SNAPSHOT:
 // replay (default, keyless: normally disables the llm-deepseek row and
 // inserts dsh-llm-replay in providers mode), record (real adapter + key,
 // harvests fixtures from live session memory), refresh (keyless replay that

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

@@ -28,6 +28,7 @@
 - textbox "Describe what you want to build"
 - button "Commands":
   - img
+- tooltip "Commands"
 - 'button "Access mode, current: Workspace Write"': Workspace Write
 - button "Select model, current DeepSeek-V4-Flash":
   - text: DeepSeek-V4-Flash

apps/web/tests/snapshots/models-settings/configured.expected.md

@@ -17,4 +17,6 @@
       - text: minimax-cn
       - button "编辑"
       - button "删除"
-  - button "+ 添加提供方"
+  - button "添加提供方":
+    - img
+    - text: 添加提供方

apps/web/tests/snapshots/queue-actions/editing.expected.md

@@ -30,6 +30,7 @@
     - textbox "Edit queued message": Edited queue item
     - button "Save queued message":
       - img
+    - tooltip "Save queued message"
     - button "Cancel editing":
       - img
 - textbox "Message the agent"

apps/web/tests/snapshots/queue-actions/layout.expected.md

@@ -19,7 +19,7 @@
 - paragraph: partial
 - status: Deep diving...
 - region "To-dos":
-  - button "To-dos 1/2 tasks · 1 in progress"
+  - button "To-dos 1 completed · 1 in progress"
 - img
 - text: Ongoing Goal Keep the composer context panels aligned
 - button "Pause goal":

apps/web/tests/snapshots/queue-actions/preserved.expected.md

@@ -27,6 +27,7 @@
     - text: Edited queue item
     - button "Edit queued message":
       - img
+    - tooltip "Edit queued message"
     - button "Remove queued message":
       - img
     - button "Steer queued message" [disabled]:

apps/web/tests/snapshots/queue-actions/ui.expected.md

@@ -21,6 +21,7 @@
     - text: Edited queue item
     - button "Edit queued message":
       - img
+    - tooltip "Edit queued message"
     - button "Remove queued message":
       - img
     - button "Steer queued message":

apps/web/tests/snapshots/sidebar-scrollbar/geometry.expected.md

@@ -28,8 +28,8 @@
 - scrollbar-width: auto
 - scrollbar-color: auto
 - ::-webkit-scrollbar-thumb:hover declarations: var(--dsh-scrollbar-thumb-hover)
-- --dsh-scrollbar-thumb, pointer over the list: rgb(60, 60, 61)
-- --dsh-scrollbar-thumb-hover, pointer over the list: rgb(84, 85, 87)
+- --dsh-scrollbar-thumb, pointer over the list: rgb(84, 85, 87)
+- --dsh-scrollbar-thumb-hover, pointer over the list: rgb(101, 103, 107)
 - list overflows: true
 - reserved band: 8px
 - scrollbar inset from the sidebar edge: 2px