langchain-core==1.2.4
📦 langchainView on GitHub →
✨ 1 features🐛 1 fixes🔧 1 symbols
Summary
This release introduces usage metadata tracking in LangChainTracer and fixes a trace persistence issue for iterator-based inputs.
✨ New Features
- Added `usage_metadata` to metadata in `LangChainTracer`
🐛 Bug Fixes
- Deferred persisting traces for iterator inputs to ensure proper trace handling
🔧 Affected Symbols
LangChainTracer