Update websocket_handler.py

websocket_handler.py

@@ -305,7 +305,51 @@ async def websocket_endpoint(websocket: WebSocket, session_id: str):
     
     # Don't send welcome TTS here - it's already sent by the frontend
     log_info(f"💬 Ready for conversation", session_id=session_id)
+
+    # Send welcome message from session history
+    log_info(f"📋 Checking for welcome message in session history...", session_id=session_id)
+    if session.messages and len(session.messages) > 0:
+        log_info(f"📋 Found {len(session.messages)} messages in history", session_id=session_id)
+        
+        # Get the last assistant message (welcome message)
+        for i, msg in enumerate(reversed(session.messages)):
+            log_debug(f"📋 Message {i}: role={msg['role']}, content_preview={msg['content'][:50]}...", session_id=session_id)
+            
+            if msg['role'] == 'assistant':
+                welcome_text = msg['content']
+                log_info(f"📢 Found welcome message: {welcome_text[:50]}...", session_id=session_id)
+                
+                # Send text first
+                try:
+                    await websocket.send_json({
+                        "type": "assistant_response",
+                        "text": welcome_text,
+                        "is_welcome": True
+                    })
+                    log_info(f"✅ Welcome text sent via WebSocket", session_id=session_id)
+                except Exception as e:
+                    log_error(f"❌ Failed to send welcome text", error=str(e), session_id=session_id)
+                
+                # Generate and send TTS if available
+                tts_provider = TTSFactory.create_provider()
+                if tts_provider:
+                    try:
+                        log_info(f"🎤 Generating welcome TTS...", session_id=session_id)
+                        await send_tts_welcome_message(websocket, session_id, tts_provider, welcome_text)
+                        log_info(f"✅ Welcome TTS sent", session_id=session_id)
+                    except Exception as e:
+                        log_error(f"❌ Failed to send welcome TTS", error=str(e), traceback=traceback.format_exc(), session_id=session_id)
+                else:
+                    log_warning(f"⚠️ No TTS provider available", session_id=session_id)
+                
+                break
+        else:
+            log_warning(f"⚠️ No assistant message found in history", session_id=session_id)
+    else:
+        log_warning(f"⚠️ No messages in session history", session_id=session_id)
     
+    log_info(f"💬 Ready for conversation", session_id=session_id)
+
     try:
         while True:
             try: