AI

LangChain

What LangChain's agent harness actually provides, why LangGraph exists as a lower-level graph runtime underneath it, and how to tell which layer a given problem belongs to.

Read the LangChain guide

Where LangChain sits

How this component relates to the rest of the stack. Items without a link are not covered here yet.

Depends on

Must be present for this to run

  • Embedding model

Deployed with

Commonly run alongside

Alternatives

Solves a similar problem differently