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LangGraph v1

Graph-based orchestration framework for resilient long-running agents and HITL flows.

verifiedRecently verifiedSource: langgraph-docs
Health low (30)

Best for

  • • Production agents needing persistence, retries, and human approvals.

Limitations

  • • Graph design complexity rises with broad tool sets and branching conditions.
  • • Requires dedicated testing harness to prevent regression in agent paths.

Use carefully when

  • • Simple FAQ bots that do not need stateful orchestration.

Quickstart

  1. Model your workflow as explicit states and transitions before writing custom tools.

Setup checklist

  • • API key required: No
  • • SDK quality: high
  • • Self-host difficulty: medium

Health Meter

  • • Setup complexity: 29
  • • Safety & misuse risk: 38
  • • License/compliance risk: 18

• Good baseline for controlled deployment.

Capabilities

  • statefulExecutiontrue
  • humanApprovalStepstrue
  • durableWorkflowstrue
  • toolCallingtrue

Benchmarks

githubStars
25040
githubForks
4373
activeMaintainerSignal
91

Community reviews

0 reviews • avg -

Samples

State graph

ingest -> classify -> research -> draft -> approve

Last verified: 25/2/2026, 2:24:25 am • Source: https://docs.langchain.com/oss/python/langgraph/overview
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