fix agents to run custom tools

llama_stack/providers/inline/agents/meta_reference/agent_instance.py

@@ -531,11 +531,6 @@ class ChatAgent(ShieldRunnerMixin):
                 log.info(f"{str(message)}")
                 tool_call = message.tool_calls[0]
 
-                name = tool_call.tool_name
-                if not isinstance(name, BuiltinTool) or name not in enabled_tools:
-                    yield message
-                    return
-
                 step_id = str(uuid.uuid4())
                 yield AgentTurnResponseStreamChunk(
                     event=AgentTurnResponseEvent(
@@ -691,10 +686,8 @@ async def execute_tool_call_maybe(
 
     tool_call = message.tool_calls[0]
     name = tool_call.tool_name
-    assert isinstance(name, BuiltinTool)
-
-    name = name.value
-
+    if isinstance(name, BuiltinTool):
+        name = name.value
     result = await tool_runtime_api.invoke_tool(
         tool_name=name,
         args=dict(

llama_stack/providers/inline/tool_runtime/tavily_search/tavily_search.py

@@ -54,7 +54,6 @@ class TavilySearchToolRuntimeImpl(
             "https://api.tavily.com/search",
             json={"api_key": api_key, "query": args["query"]},
         )
-        print(f"================= Tavily response: {response.json()}")
 
         return ToolInvocationResult(
             content=json.dumps(self._clean_tavily_response(response.json()))