langchain-agent
LangChain Agent
An AI agent with tools (search engine and calculator) powered by LangGraph and the Vercel AI SDK.
Tech Stack
- Framework: Next.js
- AI: LangChain.js, LangGraph, AI SDK
- Database: PostgreSQL
- Package Manager: pnpm
Prerequisites
- PostgreSQL database
- OpenAI API key
Setup
1. Clone the Template
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