test: fix CI assertions and install ripgrep for search tests

Update Chinese/auto-mode expectations left stale by recent product changes, and make Ubuntu CI provide `rg` for outside-workspace search coverage.

Author: letr007

.github/workflows/test.yml

@@ -25,6 +25,9 @@ jobs:
       - name: Cache cargo
         uses: Swatinem/rust-cache@v2
 
+      - name: Install ripgrep
+        run: sudo apt-get update && sudo apt-get install -y ripgrep
+
       - name: Format
         run: cargo fmt --check
 

src/agent/tests.rs

@@ -2885,7 +2885,7 @@ async fn subagent_tool_execution_normalizes_bounded_input_before_delegation() {
     assert!(prompt.contains("允许路径：src/agent.rs"));
     assert!(prompt.contains("负责路径：src/tool.rs"));
     assert!(prompt.contains("执行边界：timeout_secs=30，max_tool_calls=5"));
-    assert!(prompt.contains("do not recursively delegate"));
+    assert!(prompt.contains("不要递归委派"));
 }
 
 #[tokio::test]

src/tui/runtime/tests.rs

@@ -4746,9 +4746,10 @@ fn slash_permission_without_args_opens_dialog() {
     let dialog = runtime.state().dialog().expect("dialog should be open");
     assert_eq!(dialog.title, "Permission mode");
     assert_eq!(dialog.selected, 1);
-    assert_eq!(dialog.items.len(), 3);
+    assert_eq!(dialog.items.len(), 4);
     assert_eq!(dialog.items[0].label, "Safe");
-    assert_eq!(dialog.items[2].label, "YOLO");
+    assert_eq!(dialog.items[2].label, "Auto");
+    assert_eq!(dialog.items[3].label, "YOLO");
 }
 
 #[test]