Change8

langchain-anthropic==1.4.1

📦 langchainView on GitHub →
2 features🐛 3 fixes🔧 1 symbols

Summary

This release (1.4.1) introduces support for new Anthropic model features like Opus 4.7 and adaptive thinking, alongside dependency updates and minor bug fixes.

Migration Steps

  1. Ensure langchain-core is at least version 1.2.21 or higher.

✨ New Features

  • Support for Opus 4.7 features in Anthropic.
  • Support for adaptive thinking mode in Anthropic.

🐛 Bug Fixes

  • Stripped null encrypted_content from compaction blocks.
  • Fixed typos in the documentation.
  • Added missing ModelProfile fields and added warnings on schema drift.

Affected Symbols