Repositories list

• docs

  Public

  langchain-ai/docs’s past year of commit activity
  🦜🔗 Docs for LangChain projects

  documentationlangchainlangsmith+ 1langgraph

  MDX

  •

  MIT License

  •1.6k•178•154•74•Updated Jan 8, 2026Jan 8, 2026

• langgraph

  Public
  Build resilient language agents as graphs.

  pythonopen-sourceenterprise+ 15frameworkaigeminiopenaimultiagentagentsai-agents+ 8

  Python

  •

  MIT License

  •4.1k•23k•179•110•Updated Jan 8, 2026Jan 8, 2026

• deepagents

  Public

  langchain-ai/deepagents’s past year of commit activity
  Deep Agents is an agent harness built on langchain and langgraph. Deep Agents are equipped with a planning tool, a filesystem backend, and the ability to spawn subagents - making them well-equipped to handle complex agentic tasks.

  agentslangchainlanggraph+ 1deepagents

  Python

  •

  MIT License

  •1.2k•8k•65•53•Updated Jan 8, 2026Jan 8, 2026

• langchain

  Public
  🦜🔗 The platform for reliable agents.

  pythonopen-sourceenterprise+ 16frameworkaigeminiopenaimultiagentagentsai-agents+ 9

  Python

  •

  MIT License

  •20k•124k•200•142•Updated Jan 8, 2026Jan 8, 2026

• langchainjs

  Public
  🦜🔗 Build context-aware reasoning applications

  TypeScript

  •

  MIT License

  •2.9k•17k•137•35•Updated Jan 8, 2026Jan 8, 2026

• langchain-upstage

  Public

  langchain-ai/langchain-upstage’s past year of commit activity
  Python

  •

  MIT License

  •11•15•2•1•Updated Jan 8, 2026Jan 8, 2026

• langsmith-sdk

  Public
  LangSmith Client SDK Implementations

  evaluationlanguage-modelobservability

  Python

  •

  MIT License

  •177•725•90•27•Updated Jan 8, 2026Jan 8, 2026

• langgraphjs

  Public
  Framework to build resilient language agents as graphs.

  nodetypescriptai+ 4artificial-intelligenceagentsllmgenerative-ai

  TypeScript

  •

  MIT License

  •371•2.4k•74•20•Updated Jan 8, 2026Jan 8, 2026

• langsmith-java

  Public
  LangSmith Java SDK.

  Kotlin

  •

  MIT License

  •0•7•0•1•Updated Jan 7, 2026Jan 7, 2026

• langsmith-go

  Public

  langchain-ai/langsmith-go’s past year of commit activity
  Go

  •

  MIT License

  •1•6•0•1•Updated Jan 7, 2026Jan 7, 2026

• langchain-weaviate

  Public
  Python

  •

  MIT License

  •30•61•8•4•Updated Jan 7, 2026Jan 7, 2026

• langgraph-101

  Public
  Learn about the fundamentals of LangGraph through a series of notebooks

  Jupyter Notebook

  •

  MIT License

  •62•288•0•0•Updated Jan 7, 2026Jan 7, 2026

• staged-recipes

  Public
  A place to submit conda recipes before they become fully fledged conda-forge feedstocks

  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •5.7k•0•0•0•Updated Jan 7, 2026Jan 7, 2026

• langchain-aws

  Public
  Build LangChain Applications on AWS

  awsgenerative-ailangchain+ 1langchain-python

  Python

  •

  MIT License

  •239•270•82•32•Updated Jan 7, 2026Jan 7, 2026

• langsmith-agent-lifecycle-workshop

  Public

  langchain-ai/langsmith-agent-lifecycle-workshop’s past year of commit activity
  Workshop series teaching the AI Engineering Lifecycle using LangChain, LangGraph, and LangSmith

  Jupyter Notebook

  •

  Apache License 2.0

  •4•15•0•0•Updated Jan 7, 2026Jan 7, 2026

• langsmith-self-hosted-workshops

  Public

  langchain-ai/langsmith-self-hosted-workshops’s past year of commit activity
  Jupyter Notebook

  •0•4•0•0•Updated Jan 7, 2026Jan 7, 2026

• helm

  Public

  langchain-ai/helm’s past year of commit activity
  Repository hosting Langchain helm charts.

  Shell

  •

  Apache License 2.0

  •33•80•4•4•Updated Jan 6, 2026Jan 6, 2026

• langchain-nvidia

  Public
  Jupyter Notebook

  •

  MIT License

  •73•179•14•1•Updated Jan 6, 2026Jan 6, 2026

• langsmith-docs

  Public
  This repo is deprecated. Please go to langchain-ai/docs.

  testingdocumentationevaluation+ 3tracinglangchainlangsmith

  JavaScript

  •

  MIT License

  •75•161•1•18•Updated Jan 6, 2026Jan 6, 2026

• langchain-google

  Public

  langchain-ai/langchain-google’s past year of commit activity
  🦜🔗 LangChain interfaces to Google's suite of AI products (Gemini & Vertex AI)

  aigeminigemini-api+ 4vertex-aillmlangchainlangchain-python

  Python

  •

  MIT License

  •372•329•47•19•Updated Jan 5, 2026Jan 5, 2026

• langchain-mongodb

  Public
  Integrations between MongoDB, Atlas, LangChain, and LangGraph

  Python

  •

  MIT License

  •41•94•7•4•Updated Jan 5, 2026Jan 5, 2026

• langchain-milvus

  Public
  The LangChain wrapper of Milvus vector database for efficient vector search, full-text search, hybrid retrieval and RAG.

  search-engineragvector-database+ 1langchain

  Python

  •

  MIT License

  •36•49•10•3•Updated Jan 5, 2026Jan 5, 2026

• deepagentsjs

  Public

  langchain-ai/deepagentsjs’s past year of commit activity
  Deep Agents in JS

  TypeScript

  •

  MIT License

  •75•447•16•7•Updated Jan 4, 2026Jan 4, 2026

• lca-lc-foundations

  Public

  langchain-ai/lca-lc-foundations’s past year of commit activity
  TypeScript

  •111•215•0•7•Updated Jan 2, 2026Jan 2, 2026

• langchain-neo4j

  Public

  langchain-ai/langchain-neo4j’s past year of commit activity
  Python

  •

  MIT License

  •19•35•1•0•Updated Jan 2, 2026Jan 2, 2026

• langchain-datastax

  Public
  DataStax Astra DB integration with LangChain

  Python

  •

  MIT License

  •13•34•13•3•Updated Jan 1, 2026Jan 1, 2026

• open-canvas

  Public
  📃 A better UX for chat, writing content, and coding with LLMs.

  TypeScript

  •

  MIT License

  •833•5.3k•39•10•Updated Dec 31, 2025Dec 31, 2025

• agent-inbox

  Public
  📥 An inbox UX for interacting with human-in-the-loop agents.

  TypeScript

  •

  MIT License

  •124•900•11•6•Updated Dec 31, 2025Dec 31, 2025

• react-agent-js

  Public template
  langgraphlanggraph-jslanggraph-template

  TypeScript

  •

  MIT License

  •40•100•0•1•Updated Dec 30, 2025Dec 30, 2025

• tracing-claude-code

  Public
  Tracing from Claude Code -> LangSmith

  Python

  •0•4•0•0•Updated Dec 29, 2025Dec 29, 2025