●Change8

langchain==1.2.14

📦 langchainView on GitHub →
✨ 1 features🐛 5 fixes🔧 4 symbols

Summary

This release focuses on dependency updates, performance improvements, and several bug fixes, including updates for Azure AI Foundry providers and recursion limit handling in agents.

Migration Steps

  1. Ensure pygments is at version >=2.20.0 to address CVE-2026-4539.

✨ New Features

  • Added async implementation to todolist and tested it.

🐛 Bug Fixes

  • Updated recursion limit for create_agent.
  • Corrected lint_diff relative paths in package makefiles.
  • Recognized ChatAnthropicVertex in _get_approximate_token_counter.
  • Added missing ModelProfile fields and added a warning on schema drift in core and model-profiles.
  • Updated model provider classes for Azure AI Foundry in langchain and langchain-classic.

Affected Symbols

ChatAnthropicVertex_get_approximate_token_countercreate_agentModelProfile