fix file storeage bug

Author: tysonthomas9

front_end/panels/ai_chat/tools/FileStorageManager.ts

@@ -49,8 +49,8 @@ export class FileStorageManager {
   private dbInitializationPromise: Promise<IDBDatabase> | null = null;
 
   private constructor() {
-    this.sessionId = 'default'; // Will be set to conversation ID when conversation is created/loaded
-    logger.info('Initialized FileStorageManager with default session');
+    this.sessionId = `temp-${this.generateUUID()}`; // Unique per session, will be set to conversation ID when conversation is created/loaded
+    logger.info('Initialized FileStorageManager with session', { sessionId: this.sessionId });
   }
 
   static getInstance(): FileStorageManager {

front_end/panels/ai_chat/ui/AIChatPanel.ts

@@ -1837,10 +1837,11 @@ export class AIChatPanel extends UI.Panel.Panel {
     this.#isProcessing = false;
     this.#selectedAgentType = null; // Reset selected agent type
 
-    // Reset file storage session ID to default for new chat
+    // Reset file storage session ID to a new unique ID for new chat
     const {FileStorageManager} = await import('../tools/FileStorageManager.js');
-    FileStorageManager.getInstance().setSessionId('default');
-    logger.info('Reset file storage sessionId to default for new chat');
+    const newSessionId = `temp-${crypto.randomUUID()}`;
+    FileStorageManager.getInstance().setSessionId(newSessionId);
+    logger.info('Set file storage sessionId for new chat', { sessionId: newSessionId });
 
     // Create new EvaluationAgent for new chat session
     this.#createEvaluationAgentIfNeeded();