"""Demo""" import os import uvicorn from ag_ui_langgraph import add_langgraph_fastapi_endpoint from copilotkit import LangGraphAGUIAgent from dotenv import load_dotenv from fastapi import FastAPI load_dotenv() os.environ["LANGGRAPH_FASTAPI"] = "true" from src.agent import graph # noqa: E402 app = FastAPI() add_langgraph_fastapi_endpoint( app=app, agent=LangGraphAGUIAgent( name="research_agent", description="Research agent.", graph=graph ), path="/copilotkit/agents/research_agent", ) # add_langgraph_fastapi_endpoint( # app=app, # agent=LangGraphAGUIAgent( # name="research_agent_google_genai", description="Research agent.", graph=graph # ), # path="/copilotkit/agents/research_agent_google_genai", # ) @app.get("/health") def health(): """Health check.""" return {"status": "ok"} def main(): """Run the uvicorn server.""" port = int(os.getenv("PORT", "8000")) uvicorn.run( "main:app", host="0.0.0.0", port=port, reload=True, reload_dirs=( ["."] + ( ["../../../../sdk-python/copilotkit"] if os.path.exists("../../../../sdk-python/copilotkit") else [] ) ), ) if __name__ == "__main__": main()