Merge remote-tracking branch 'origin/master' into web-e2e-lane

# Conflicts:
#	vitest.web.config.ts

apps/web/tests/snapshots/fresh-round-trip/ui.expected.md

@@ -1,5 +1,5 @@
 - banner:
-  - navigation "会话层级":
+  - navigation "Session hierarchy":
     - button "Use the bash tool to" [disabled]
     - text: · 1 turns
   - tablist:
@@ -7,17 +7,17 @@
     - tab "Trajectory"
     - tab "Waterfall"
 - text: "Use the bash tool to run exactly: echo WEB_E2E_OK. Then reply with the single word DONE and stop."
-- button "Think The user wants me to run a specific bash command and then reply with \"DONE\".":
+- button "Think The user wants me to run a simple bash command and reply with \"DONE\".":
   - img
-  - text: Think The user wants me to run a specific bash command and then reply with "DONE".
-- text: Echo test string
-- button "Think The command output \"WEB_E2E_OK\" as expected. Now I need to reply with just the single word \"DONE\".":
+  - text: Think The user wants me to run a simple bash command and reply with "DONE".
+- text: Echo the test string
+- button "Think The command executed successfully and output \"WEB_E2E_OK\". I just need to reply with \"DONE\".":
   - img
-  - text: Think The command output "WEB_E2E_OK" as expected. Now I need to reply with just the single word "DONE".
+  - text: Think The command executed successfully and output "WEB_E2E_OK". I just need to reply with "DONE".
 - paragraph: DONE
-- text: cache hit 99% · 15,822 tokens · 1 turns · 2 steps
-- textbox "输入消息，Enter 发送，Shift+Enter 换行"
-- button "添加":
+- text: cache hit 99% · 15,818 tokens · 1 turns · 2 steps
+- textbox "Message the agent"
+- button "Add attachment":
   - img
 - combobox "Plan mode":
   - option "Plan" [selected]
@@ -28,4 +28,4 @@
 - combobox "Model":
   - option "DeepSeek-V4-Pro High" [selected]
   - option "DeepSeek-V4-Pro"
-- button "发送" [disabled]
+- button "Send message" [disabled]