Merge remote-tracking branch 'origin/master' into worktree/chat-ui-polish

# Conflicts:
#	apps/web/tests/snapshots/live-interactions/retry.expected.md
#	packages/client/ui-conversation/README.i18n.yaml

apps/web/tests/snapshots/live-interactions/loading.expected.md

@@ -5,20 +5,19 @@
     - tab "Chat" [selected]
     - tab "Trajectory"
 - text: Reply with a one-sentence description of event sourcing, then stop. {{clock}}
-- button "复制":
+- button "Copy":
   - img
-- button "在新对话中分支":
+- button "Branch into a new conversation":
   - img
-- button "编辑":
+- button "Edit":
   - img
-- button "上下文注入"
+- button "Context injection"
 - paragraph: partial
 - status: Deep diving...
 - textbox "Message the agent"
-- button "Add attachment":
+- button "Commands":
   - img
-- 'button "Access mode, current: Danger Full Access"': Danger Full Access
-- button "Plan mode off, press to turn on": Plan off
+- 'button "Access mode, current: Full access"': Full access
 - button "Select model, current DeepSeek-V4-Flash":
   - text: DeepSeek-V4-Flash
   - img