langchainjs
langchain-ai
An optional LangChain.js TypeSafeClassifier integration for sending state and predefined questions to Jev.
- License
- MIT
- GitHub Stars
- 18210
- Source reviewed
- 2026-09-19
Where Jev makes a decision
Uses invoke to call TypeSafe and parse choice, noul, score and probability fields.
What this project offers
Adds typed decisions to LangChain workflows without treating Jev as a chat generator.
Review scope
Reviewed the fixed-version README and call path.
Sources and implementation
- langchain-ai/langchainjs/blob/206d8b992bcf90ce7d46f2158f1ad85fc1d826c0/README.md
- langchain-ai/langchainjs/blob/206d8b992bcf90ce7d46f2158f1ad85fc1d826c0/libs/providers/langchain-typesafe/README.md
- langchain-ai/langchainjs/blob/206d8b992bcf90ce7d46f2158f1ad85fc1d826c0/libs/providers/langchain-typesafe/src/classifier.ts
- langchain-ai/langchainjs/blob/206d8b992bcf90ce7d46f2158f1ad85fc1d826c0/libs/providers/langchain-typesafe/src/utils/client.ts
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