Merge remote-tracking branch 'origin/master' into worktree/context-source-cards

# Conflicts:
#	packages/client/runtime/README.i18n.yaml
#	packages/client/runtime/README.md
#	packages/client/runtime/README.zh.md
#	packages/client/ui-conversation/README.i18n.yaml

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

@@ -30,8 +30,8 @@
   - img
 - 'button "Access mode, current: Workspace Write"': Workspace Write
 - button "Plan mode on, press to turn off": Plan
-- button "Select model, current deepseek-v4-flash":
-  - text: deepseek-v4-flash
+- button "Select model":
+  - text: Select model
   - img
 - button "Send message" [disabled]
 - text: Details