Added timeout to LLM API

chatbot/agentic_rag/agent.py

@@ -108,6 +108,7 @@ def run_reasoning_agent(question: str, max_steps: int = 8):
                 model="Qwen/Qwen3-4B-Instruct-2507", 
                 max_tokens=1024, 
                 temperature=0.1,
+                timeout=30,  # Prevent infinite hanging if Hugging Face is slow
                 stop=["Observation:", "Observation"]
             )
         except Exception as e: