Update agent.py

agent.py

@@ -29,7 +29,7 @@ def get_llm():
             llm = ChatOpenAI(
                 base_url="https://openrouter.ai/api/v1",
                 api_key=key,
-                model="qwen/qwen3-coder:free",
+                model="qwen/qwen3-14b:free",
                 temperature=1
             )
             # Optionally, test the key with a trivial call to ensure it's valid