Add LangGraph auto-instrumentation for Braintrust hook imports#1897

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Stephen Belanger (Qard) wants to merge 12 commits into

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langgraph-auto-instrumentation

Commits on May 21, 2026

LangGraph SDK auto-instrumentation
Stephen Belanger (Qard)
committed
fix(e2e): add cassette for langgraph e2e test

Stephen Belanger (Qard)
and
Claude (claude)
committed
fix(e2e): add version field to langgraph cassette

Stephen Belanger (Qard)
and
Claude (claude)
committed
fix(e2e): add content-type header to langgraph cassette response

Stephen Belanger (Qard)
and
Claude (claude)
committed
fix(e2e): update langgraph sayHello span snapshot to reflect output

Stephen Belanger (Qard)
and
Claude (claude)
committed
fix(e2e): update langgraph log-payloads snapshot uuid numbering

Stephen Belanger (Qard)
and
Claude (claude)
committed
fix(e2e): regenerate langgraph log-payloads snapshot

Stephen Belanger (Qard)
and
Claude (claude)
committed
Add span tree snapshots

Luca Forstner (lforst)
authored and
Stephen Belanger (Qard)
committed
Address PR review feedback

Stephen Belanger (Qard)
and
Claude (claude)
committed
Update wrap-langchain snapshot after integration_version removal

Stephen Belanger (Qard)
and
Claude (claude)
committed
Unify @braintrust/langchain-js callback handler with shared implementation

Stephen Belanger (Qard)
and
Claude (claude)
committed
Add @braintrust/langchain-js to langgraph auto-instrumentation changeset

Stephen Belanger (Qard)
and
Claude (claude)
committed