langchain-ai/langchain

The agent engineering platform.

FastAPIJupyterLangChainpytest #agents #ai #ai-agents #anthropic #chatgpt #deepagents #enterprise #framework #gemini #generative-ai #langchain #langgraph #llm #multiagent #open-source #openai #pydantic #python #rag #typescript

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Stars: 138,310
Forks: 22,920
Commits: 16075
Language: Python
Awesome lists: 8

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Tracked growth

18 captures since 2026-05-22

Latest capture 2026-06-02 10:50

Stars history

Total stars

Commits history

Default branch commits

Detected stack

Frameworks and tools

FastAPI · web framework · high confidence
Jupyter · notebook · high confidence
LangChain · ai framework · high confidence
pytest · test framework · high confidence

Dependency files

libs/core/pyproject.toml · python · 32 dependencies
libs/langchain/pyproject.toml · python · 62 dependencies
libs/langchain_v1/pyproject.toml · python · 41 dependencies
libs/model-profiles/pyproject.toml · python · 18 dependencies
libs/standard-tests/pyproject.toml · python · 15 dependencies
libs/text-splitters/pyproject.toml · python · 21 dependencies
libs/core/uv.lock · python · 0 dependencies
libs/langchain/uv.lock · python · 0 dependencies
libs/langchain_v1/uv.lock · python · 0 dependencies
libs/model-profiles/uv.lock · python · 0 dependencies

Metadata

Created: 2022-10-17
First commit: 2022-10-24
Last pushed: 2026-06-02
Website: https://docs.langchain.com/langchain/
Archived: no
Stack detected: 2026-06-02 10:50
License: MIT

AI development signals

AI agent config detected

2 config paths 2 files 0 directories

Agent instructions Claude Code

Key config paths

file AGENTS.md
file CLAUDE.md