gh-langchain Releases langchain-anthropic 1.7.3

gh-langchain has released version 1.7.3 of langchain-anthropic, which includes several updates and fixes. The release was made on September 22 at 22:08.

Key changes in this release include:

• Release(anthropic): 1.7.3 (#40773)
• Chore(model-profiles): Refresh anthropic model profile data (#40772)
• Fix(anthropic): Auto-route with_structured_output to method="json_schema" for fable and opus 5.5 (#40766)
• Chore(anthropic): Update docs for Opus 5.5 (#40765)
• Feat(anthropic): Send mid-conversation SystemMessage s in place (#40622)
• Chore(deps): Bump anyio from 4.11.0 to 4.14.2 in /libs/partners/anthropic (#40643)

This release aims to enhance the functionality and documentation of the langchain-anthropic package, providing better support for structured output and mid-conversation system messages.

Source: gh-langchain