Merge remote-tracking branch 'origin/fix/human-transcript-projection' into fix/web-transcript-projection

# Conflicts:
#	apps/web/tests/scaffold.ts
#	apps/web/tests/seeded-history.e2e.ts
#	apps/web/tests/snapshots/seeded-history/ui.expected.md
#	packages/client/ui-conversation/README.i18n.yaml
#	packages/client/ui-conversation/src/client/chat/MessageItem.tsx

apps/web/tests/snapshots/seeded-history/ui.expected.md

@@ -34,6 +34,10 @@
 - button "上下文已压缩 点击查看压缩摘要":
   - img
   - text: 上下文已压缩 点击查看压缩摘要
+- button "上下文注入":
+  - img
+  - img
+  - text: 上下文注入
 - textbox "Message the agent"
 - button "Add attachment":
   - img