Agent harnesses
LangGraph
Build resilient agents.
Open source
★ 44,746 on GitHub · +25 today · last commit Nov 10, 2026
What it is
Our note
Graph-based stateful orchestration runtime; checkpointing, HITL; the dominant OSS harness
At a glance
- Business model
- Open source
- License
- MIT
GitHub activity
This product has a public repository, so we read it nightly from the GitHub API. Stars measure developer attention, not quality or market share.
“Build resilient agents.” (repository description)
- Stars
- 44,746
- Change since last reading
- +25
- Forks
- 7,711
- Open issues
- 480
- Last commit
- Nov 10, 2026 (0 days ago)
- License (GitHub)
- MIT
Links and sources
- Official sitedocs.langchain.com/oss/python/langgraph
- GitHub repositorygithub.com/langchain-ai/langgraph
Added nov 8, 2026. Vendor facts come from the vendor’s own pages; benchmark claims are self-reported unless we say otherwise.