Update app.py

app.py

@@ -69,7 +69,7 @@ def init_agent():
     gemini_model = OpenAIServerModel(
             model_id="deepseek-ai/DeepSeek-R1-0528",
             api_base="https://llm.chutes.ai/v1",
-            api_key=os.getenv("API_KEY"),
+            api_key=os.getenv("CHUTES_API_KEY"),
             temperature=0.7
     )
     agent = CodeAgent(