@ -480,7 +480,7 @@ def test_hierarchical_swarm():
# Create director agent with explicit knowledge of available agents
director = LiteLLM(
model_name="gpt-4o",
model_name="gpt-4.1",
response_format=SwarmSpec,
system_prompt=(
"As the Director of this Hierarchical Agent Swarm, you coordinate tasks among agents. "