A Blog full of AI Projects

A Blog full of AI Projects

Python FastAPI with JWT Auth serving a ReAct-inspired AI agent system

03-July-2026

Python FastAPI with JWT Auth serving a ReAct-inspired AI agent system - hosted at Vercel Cloud using Serverless Functions

The AI agent system follows a lightweight ReAct-inspired flow. A simple router determines when to use a Wikipedia tool, and the retrieved context is passed to the model to generate the final answer using a minimal of Langchain

Try the demo by OpenAPI...

A Starter FastAPI + JWT Auth + AI Agent system + OpenAPI / Swagger - secured by HTTPS

During the development process, I used ChatGPT for assisting with code generation and Github Copilot for code inline suggestion

DevOps by VS Code + GitHub + Vercel Cloud

The Web API at GitHub
AI - Machine Learning - Deep Learning - RAG