feat: Enhance review process with streaming events and detailed logging

backend/app/workers/task_worker.py

@@ -206,6 +206,14 @@ class ReviewTaskWorker:
         # Create event handler
         async def on_review_event(event: dict):
             """Handle review events and broadcast to clients"""
+            print(f"\n{'*'*80}")
+            print(f"CALLBACK INVOKED!")
+            print(f"   Event type: {event.get('type')}")
+            print(f"   Event step: {event.get('step')}")
+            print(f"   Event message: {event.get('message')}")
+            print(f"   Active WS connections: {len(manager.active_connections)}")
+            print(f"{'*'*80}")
+            
             try:
                 # Prepare event data
                 event_data = {
@@ -216,6 +224,7 @@ class ReviewTaskWorker:
                     "data": event
                 }
                 
+                print(f"   Prepared event_data: {event_data}")
                 logger.info(f"      🔔 Broadcasting event: type={event.get('type')}, connections={len(manager.active_connections)}")
                 
                 # Save event to database
@@ -229,10 +238,13 @@ class ReviewTaskWorker:
                 )
                 db.add(db_event)
                 await db.commit()
+                print(f"   ✓ Event saved to DB: {db_event.id}")
                 logger.debug(f"      💾 Event saved to DB: {db_event.id}")
                 
                 # Broadcast to all connected clients
+                print(f"   Broadcasting to {len(manager.active_connections)} connections...")
                 await manager.broadcast(event_data)
+                print(f"   ✓ Broadcast completed")
                 
                 # Log the event
                 if event.get("type") == "agent_step":
@@ -242,6 +254,7 @@ class ReviewTaskWorker:
                     message = event.get("message", "")[:100]
                     logger.info(f"      💬 LLM: {message}...")
             except Exception as e:
+                print(f"   ❌ ERROR in callback: {e}")
                 logger.error(f"   ❌ Ошибка broadcast события: {e}")
                 import traceback
                 traceback.print_exc()