feat: Add Rust, Swift, Kotlin, and SQL patterns to the RAG splitter and enhance frontend access token retrieval by checking sessionStorage.

backend/app/services/rag/splitter.py

@@ -453,6 +453,27 @@ class CodeSplitter:
             (r"system\s*\(", "system_call"),
             (r"send\s*\(", "dynamic_method_call"),
         ],
+        "rust": [
+            (r"\bunsafe\b", "unsafe_code"),
+            (r"Command::new", "process_execution"),
+            (r"File::create", "file_creation"),
+            (r"File::open", "file_access"),
+        ],
+        "swift": [
+            (r"Process\(\)", "process_start"),
+            (r"try!", "force_try"),
+            (r"eval\s*\(", "eval"),
+        ],
+        "kotlin": [
+            (r"Runtime\.getRuntime\(\)\.exec", "runtime_exec"),
+            (r"ProcessBuilder", "process_builder"),
+            (r"password\s*=", "password_assign"),
+        ],
+        "sql": [
+            (r"DROP\s+TABLE", "drop_table"),
+            (r"DELETE\s+FROM", "delete_records"),
+            (r"GRANT\s+ALL", "grant_privileges"),
+        ],
     }
     
     def __init__(

frontend/src/pages/AgentAudit/hooks/useResilientStream.ts

@@ -298,7 +298,7 @@ export function useResilientStream(
   const connectInternal = useCallback(async () => {
     if (!taskId || isDisconnectingRef.current) return;
 
-    const token = localStorage.getItem('access_token');
+    const token = localStorage.getItem('access_token') || sessionStorage.getItem('access_token');
     if (!token) {
       setError('Not authenticated');
       updateConnectionState('failed');

frontend/src/shared/api/agentStream.ts

@@ -142,7 +142,7 @@ export class AgentStreamHandler {
       return;
     }
 
-    const token = localStorage.getItem('access_token');
+    const token = localStorage.getItem('access_token') || sessionStorage.getItem('access_token');
     if (!token) {
       this.options.onError?.('未登录');
       return;