Update app.py

app.py

@@ -1,13 +1,13 @@
 import os
 from smolagents import CodeAgent, DuckDuckGoSearchTool, HfApiModel
 
-# Make sure token is set in env
-os.environ["HF_TOKEN"] = "hf_xxx..."  # for local test only
+# Set token for test — OR set in environment (safer)
+hf_token = os.getenv("HF_TOKEN")
 
 def who_is_bot(person_name: str) -> str:
     agent = CodeAgent(
         tools=[DuckDuckGoSearchTool()],
-        model=HfApiModel()  # no args
+        model=HfApiModel(model="HuggingFaceH4/zephyr-7b-beta")  # Free public model
     )
     prompt = (
         f"Who is {person_name}? "