Initialize OpenAI Agents SDK Hardware Router

from openai_agents import Agent, tool

@tool
def query_cluster_capacity(cluster_type: str) -> dict:
    """Queries active queue depth and throughput metrics for 'AWS_NEURON' or 'NVIDIA_CUDA'."""
    # Capacity lookup logic
    pass

# Instantiate OpenAI Agents SDK router agent
router_agent = Agent(
    name="HardwareRouterAgent",
    instructions="You route incoming inference requests to the optimal hardware engine (AWS Neuron vs CUDA) to maximize cost efficiency within SLA limits.",
    tools=[query_cluster_capacity]
)