langchain-core==1.2.15
📦 langchainView on GitHub →
✨ 1 features🐛 3 fixes🔧 2 symbols
Summary
This release focuses on bug fixes in the core library, improved error handling, and the addition (and subsequent reversion) of the ChatAnthropicBedrock wrapper. Performance improvements were also made by deferring specific langsmith imports.
Migration Steps
- If you were relying on the previously added ChatAnthropicBedrockWrapper, note that it was reverted in this release. You may need to re-implement or wait for a subsequent stable addition.
✨ New Features
- Add ChatAnthropicBedrock wrapper.
🐛 Bug Fixes
- Improve error message for non-JSON-serializable tool schemas.
- Improve typing/docs for on_chat_model_start to clarify required positional arguments.
- Replace retired model IDs in tests and docstrings for Anthropic.