langchain-typescript-quickstart
langchain-ai3.9k installs
Build a local LangChain weather agent in TypeScript.
What it does
Creates and runs a minimal local LangChain weather agent in TypeScript using the official quickstart.
When to use it
Use when the user wants to quickly build or try a LangChain agent locally.
How to use it
Give it a request to build a local agent; it asks which model to use, builds in a new directory, and runs the example.
Uses
Latest review
What you need · 2
Requires Node 22 or later.
Uses the chosen model provider's API key from a gitignored .env file; prefers that the user edit the file themselves.
Access · 1
This skill
https://docs.langchain.com/oss/javascript/langchain/quickstart
Read
Reads the live LangChain quickstart