Repositories list

• langsmith-sdk

  Public

  langchain-ai/langsmith-sdk’s past year of commit activity
  LangSmith Client SDK Implementations

  evaluationlanguage-modelobservability

  evaluationlanguage-modelobservability

  Python

  •

  MIT License

  •214214 forks•838838 stars•105105 issues•4646 pull requests•Updated Apr 9, 2026Apr 9, 2026

• langsmith-java

  Public

  langchain-ai/langsmith-java’s past year of commit activity
  LangSmith Java SDK.

  Kotlin

  •

  MIT License

  •22 forks•1515 stars•00 issues•33 pull requests•Updated Apr 9, 2026Apr 9, 2026

• langsmith-go

  Public

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

  •

  MIT License

  •55 forks•1818 stars•00 issues•66 pull requests•Updated Apr 9, 2026Apr 9, 2026

• langgraphjs

  Public

  langchain-ai/langgraphjs’s past year of commit activity
  Framework to build resilient language agents as graphs.

  nodetypescriptai+ 4

  nodetypescriptaiartificial-intelligenceagentsllmgenerative-ai

  TypeScript

  •

  MIT License

  •452452 forks•2.8k2.8k stars•8888 issues•4040 pull requests•Updated Apr 9, 2026Apr 9, 2026

• deepagents

  Public

  langchain-ai/deepagents’s past year of commit activity
  Agent harness built with LangChain and LangGraph. Equipped with a planning tool, a filesystem backend, and the ability to spawn subagents - well-equipped to han…

  ailangchainlanggraph+ 1

  ailangchainlanggraphdeepagents

  Python

  •

  MIT License

  •2.8k2.8k forks•20k20k stars•147147 issues•7171 pull requests•Updated Apr 9, 2026Apr 9, 2026

• docs

  Public

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

  documentationlangchainlangsmith+ 1

  documentationlangchainlangsmithlanggraph

  MDX

  •

  MIT License

  •2.2k2.2k forks•292292 stars•192192 issues•148148 pull requests•Updated Apr 9, 2026Apr 9, 2026

• langchain

  Public

  langchain-ai/langchain’s past year of commit activity
  The agent engineering platform

  pythonopen-sourceenterprise+ 16

  pythonopen-sourceenterpriseframeworkaigeminiopenaimultiagentagentsai-agents+ 9

  Python

  •

  MIT License

  •22k22k forks•133k133k stars•350350 issues•158158 pull requests•Updated Apr 9, 2026Apr 9, 2026

• langgraph

  Public

  langchain-ai/langgraph’s past year of commit activity
  Build resilient language agents as graphs.

  pythonopen-sourceenterprise+ 15

  pythonopen-sourceenterpriseframeworkaigeminiopenaimultiagentagentsai-agents+ 8

  Python

  •

  MIT License

  •4.9k4.9k forks•29k29k stars•246246 issues•250250 pull requests•Updated Apr 9, 2026Apr 9, 2026

• langchain-api-docs-html

  Public archive

  langchain-ai/langchain-api-docs-html’s past year of commit activity
  DEPRECATED/ARCHIVED

  HTML

  •

  MIT License

  •77 forks•1414 stars•00 issues•00 pull requests•Updated Apr 9, 2026Apr 9, 2026

• langsmith-skills

  Public

  langchain-ai/langsmith-skills’s past year of commit activity
  Shell

  •1212 forks•8888 stars•00 issues•33 pull requests•Updated Apr 9, 2026Apr 9, 2026

• skills-benchmarks

  Public
  Python

  •

  MIT License

  •66 forks•9090 stars•00 issues•11 pull request•Updated Apr 9, 2026Apr 9, 2026

• open-swe

  Public

  langchain-ai/open-swe’s past year of commit activity
  An Open-Source Asynchronous Coding Agent

  agentaiopenai+ 5

  agentaiopenaiagentsllmllmsanthropicclaudecode

  Python

  •

  MIT License

  •1.1k1.1k forks•9.3k9.3k stars•77 issues•5757 pull requests•Updated Apr 9, 2026Apr 9, 2026

• langsmith-cli

  Public

  langchain-ai/langsmith-cli’s past year of commit activity
  A coding agent-first CLI for interacting with LangSmith.

  Go

  •

  MIT License

  •77 forks•4747 stars•00 issues•66 pull requests•Updated Apr 9, 2026Apr 9, 2026

• langgraph-supervisor-py

  Public

  langchain-ai/langgraph-supervisor-py’s past year of commit activity
  Python

  •

  MIT License

  •235235 forks•1.5k1.5k stars•4343 issues•1010 pull requests•Updated Apr 9, 2026Apr 9, 2026

• langchain-neo4j

  Public

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

  •

  MIT License

  •2323 forks•3939 stars•33 issues•33 pull requests•Updated Apr 8, 2026Apr 8, 2026

• ai-evals-hw-langsmith

  Public

  langchain-ai/ai-evals-hw-langsmith’s past year of commit activity
  Jupyter Notebook

  •00 forks•00 stars•00 issues•11 pull request•Updated Apr 8, 2026Apr 8, 2026

• langchain-pinecone

  Public

  langchain-ai/langchain-pinecone’s past year of commit activity
  Build LangChain applications with Pinecone

  Python

  •

  MIT License

  •1717 forks•2626 stars•99 issues•44 pull requests•Updated Apr 8, 2026Apr 8, 2026

• pylon_data_extractor

  Public

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

  •22 forks•22 stars•11 issue•11 pull request•Updated Apr 8, 2026Apr 8, 2026

• langgraph-bigtool

  Public

  langchain-ai/langgraph-bigtool’s past year of commit activity
  Build LangGraph agents with large numbers of tools

  Python

  •

  MIT License

  •4343 forks•527527 stars•1010 issues•22 pull requests•Updated Apr 8, 2026Apr 8, 2026

• langchain-upstage

  Public

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

  •

  MIT License

  •1212 forks•1515 stars•44 issues•11 pull request•Updated Apr 8, 2026Apr 8, 2026

• langchain-meta

  Public

  langchain-ai/langchain-meta’s past year of commit activity
  Build LangChain applications with Meta

  Python

  •

  MIT License

  •33 forks•1010 stars•00 issues•11 pull request•Updated Apr 8, 2026Apr 8, 2026

• local-deep-researcher

  Public

  langchain-ai/local-deep-researcher’s past year of commit activity
  Fully local web research and report writing assistant

  Python

  •

  MIT License

  •950950 forks•9k9k stars•3636 issues•66 pull requests•Updated Apr 8, 2026Apr 8, 2026

• langgraph-gen-py

  Public

  langchain-ai/langgraph-gen-py’s past year of commit activity
  CLI to generate LangGraph stubs from a specification

  Python

  •

  MIT License

  •1515 forks•106106 stars•55 issues•11 pull request•Updated Apr 8, 2026Apr 8, 2026

• voice-sandwich-demo

  Public

  langchain-ai/voice-sandwich-demo’s past year of commit activity
  TypeScript

  •4848 forks•123123 stars•11 issue•99 pull requests•Updated Apr 8, 2026Apr 8, 2026

• langgraph-swarm-py

  Public

  langchain-ai/langgraph-swarm-py’s past year of commit activity
  For your multi-agent needs

  pythonmultiagentmultiagent-systems+ 3

  pythonmultiagentmultiagent-systemsagentsllmslanggraph

  Python

  •

  MIT License

  •205205 forks•1.5k1.5k stars•1515 issues•66 pull requests•Updated Apr 8, 2026Apr 8, 2026

• gen-ui-workflow

  Public

  langchain-ai/gen-ui-workflow’s past year of commit activity
  Python

  •11 fork•22 stars•00 issues•22 pull requests•Updated Apr 8, 2026Apr 8, 2026

• langchain-ai21

  Public

  langchain-ai/langchain-ai21’s past year of commit activity
  Python

  •

  MIT License

  •44 forks•1212 stars•22 issues•11 pull request•Updated Apr 8, 2026Apr 8, 2026

• langsmith-data-migration-tool

  Public

  langchain-ai/langsmith-data-migration-tool’s past year of commit activity
  A CLI tool to help users migrate data from their LangSmith cloud/self-hosted workspaces

  Python

  •

  MIT License

  •11 fork•66 stars•00 issues•44 pull requests•Updated Apr 8, 2026Apr 8, 2026

• langchain-together

  Public

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

  •

  MIT License

  •88 forks•44 stars•44 issues•33 pull requests•Updated Apr 8, 2026Apr 8, 2026

• langchain-nvidia

  Public

  langchain-ai/langchain-nvidia’s past year of commit activity
  Jupyter Notebook

  •

  MIT License

  •8585 forks•197197 stars•1414 issues•44 pull requests•Updated Apr 8, 2026Apr 8, 2026