{"slug":"langchain-human-in-the-loop","title":"LangChain + human-in-the-loop attestation","summary":"Drop Manav delegations into LangChain in 14 lines and your audit log carries the human all the way through.","lede":"LangChain has callbacks but no native identity. Drop Manav in 14 lines.","date":"2026-05-03","reading_time":"4 min","category":"Developer","tags":["LangChain","HITL","developer","tutorial"],"image":"https://cdn.twc.sh/images/igcache/LangChain%20Human%20in%20the%20Loop/1500_900/blog.jpg","url":"/blog/langchain-human-in-the-loop.html","wordcount":580,"related":["mcp-identity-12-lines","delegation-tokens-explained","ai-act-article-14-playbook"],"schema":"Article"}