Update agent initialization: switch to OpenAIServerModel and update model ID

app.py

@@ -198,12 +198,12 @@ def generate_audio_from_sample(prompt: str, duration: int, sample: list[int, np.
 ## agent definition
 class Agent:
     def __init__(self, ):
-        client = HfApiModel("deepseek-ai/DeepSeek-R1-0528", provider="nebius", api_key=os.getenv("NEBIUS_API_KEY"))
-        """client = OpenAIServerModel(
-            model_id="claude-sonnet-4-20250514",
+        #client = HfApiModel("deepseek-ai/DeepSeek-R1-0528", provider="nebius", api_key=os.getenv("NEBIUS_API_KEY"))
+        client = OpenAIServerModel(
+            model_id="claude-opus-4-20250514",
             api_base="https://api.anthropic.com/v1/",
             api_key=os.environ["ANTHROPIC_API_KEY"],
-        )"""
+        )
         self.agent = CodeAgent(
             model=client,
             tools=[DuckDuckGoSearchTool(max_results=5),