Build Autonomous Factory Agents with LangGraph and FastAPI

                    from fastapi import FastAPI, HTTPException
from langgraph import LangGraph
import os
from typing import Dict, Any

# Configuration
API_KEY = os.getenv('LANGGRAPH_API_KEY')
if not API_KEY:
    raise ValueError('API_KEY must be set')

# Initialize FastAPI app
app = FastAPI()
lang_graph = LangGraph(api_key=API_KEY)

# Core logic: Create autonomous agent
@app.post('/create-agent/')
async def create_agent(agent_name: str) -> Dict[str, Any]:
    try:
        agent = lang_graph.create_agent(name=agent_name)
        return {'success': True, 'agent_id': agent.id}
    except Exception as error:
        raise HTTPException(status_code=500, detail=str(error))

# Main execution
if __name__ == '__main__':
    import uvicorn
    uvicorn.run(app, host='0.0.0.0', port=8000)