Update app.py

app.py

@@ -29,10 +29,10 @@ from brief import (
 MODEL_ID = "Qwen/Qwen2.5-72B-Instruct"   # Strong free model on HF Inference
 
 def build_agent() -> ToolCallingAgent:
-    model = HfApiModel(
-        model_id=MODEL_ID,
-        token=os.environ.get("HF_TOKEN"),
-    )
+    model = InferenceClientModel(
+    model_id=MODEL_ID,
+    token=os.environ.get("HF_TOKEN"),
+)
     agent = ToolCallingAgent(
         tools=[fetch_acled_events, fetch_rss_headlines, list_available_sources],
         model=model,