langgraph-cassette

langgraph-cassette

Record once. Replay forever.

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Launched LangGraph Cassette — an open-source Node.js tool to record and replay LLM runs for LangGraph/LangChain. Debug offline, save tokens, and build faster ⚡Record once. Replay forever.
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Free
Launch tags:Open Source•Developer Tools•Artificial Intelligence
Launch Team / Built With
AssemblyAI
AssemblyAI
Build voice AI apps with a single API
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What do you think? …

Arijit
Maker
📌
🎬 Excited to finally share LangGraph Cassette with everyone! Built it to make LLM dev faster, cheaper, and reproducible — no more burning tokens while debugging 😄 Would love your feedback & ideas for what to build next! 🚀