langgraphfcc

FastAPI service

This repo includes a small FastAPI app in api_server/ that exposes a LangGraph sentiment workflow.

Run

1. Install deps:

pip install -r requirements.txt

2. Start the server:

uvicorn api_server.app:app --reload

3. Try it:

curl -s -X POST http://127.0.0.1:8000/process \
  -H 'content-type: application/json' \
  -d '{"text":"This product is terrible"}'

Health check:

curl -s http://127.0.0.1:8000/healthz