Update multiagents.py

multiagents.py

@@ -49,7 +49,7 @@ dotenv.load_dotenv()
 # --- Agent wrappers ---
 groq_model = LiteLLMModel(
     model_id="qwen/qwen3-32b",  # or any other Groq model like groq/mixtral-8x7b-32768
-    api_key=os.environ["GROQ_API_KEY"],
+    api_key = os.getenv("GROQ_API_KEY"),
     temperature=0.1,
     max_tokens=4000,
 )