Update app.py

app.py

@@ -60,6 +60,34 @@ load_dotenv(".env")
 HF_TOKEN = os.getenv("HF_TOKEN") or os.getenv("HUGGINGFACEHUB_API_TOKEN")
 print("Environment variables loaded.")
 
+DEBUG_STATE = os.getenv("DEBUG_STATE", "false").lower() == "true"
+
+def debug_state(conversation_state, event_name="", force_debug=False):
+    """Debug function to inspect current conversation state"""
+    if not (DEBUG_STATE or force_debug):
+        return conversation_state
+    
+    timestamp = datetime.now().strftime("%H:%M:%S")
+    logger.info(f"[{timestamp}] DEBUG STATE - {event_name}")
+    logger.info(f"Total messages: {len(conversation_state)}")
+    
+    for i, msg in enumerate(conversation_state):
+        role = msg["role"]
+        content_preview = msg["content"][:100] + "..." if len(msg["content"]) > 100 else msg["content"]
+        logger.info(f"  {i+1}. {role}: {content_preview}")
+    
+    # Log to file for later analysis
+    if DEBUG_STATE:
+        debug_log_file = "debug_state.log"
+        with open(debug_log_file, "a", encoding="utf-8") as f:
+            f.write(f"\n=== {timestamp} - {event_name} ===\n")
+            f.write(f"Total messages: {len(conversation_state)}\n")
+            for i, msg in enumerate(conversation_state):
+                f.write(f"{i+1}. {msg['role']}: {msg['content'][:200]}...\n")
+            f.write("=" * 40 + "\n")
+    
+    return conversation_state
+
 # Setup main logger first
 logging.basicConfig(level=logging.INFO)
 logger = logging.getLogger(__name__)