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LangChain updates Anthropic integration with new fixes

LangChain has released version 1.5.5 of its Anthropic integration, introducing several fixes and improvements. Key updates include better reporting of reasoning tokens in usage metadata and a resolution for a KeyError in the Claude file-tool middleware. The release also enhances error handling for missing credentials and refreshes model profile data. AI

IMPACT Minor update to an integration library, improving usability for developers using Anthropic models with LangChain.

RANK_REASON This is a software library update, not a core AI model release or significant industry event.

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AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

LangChain updates Anthropic integration with new fixes

COVERAGE [1]

  1. LangChain — Releases TIER_1 English(EN) · github-actions[bot] ·

    langchain-anthropic==1.5.5

    <p>Changes since langchain-anthropic==1.5.4</p> <p>release(anthropic): 1.5.5 (<a class="issue-link js-issue-link" href="https://github.com/langchain-ai/langchain/pull/39597">#39597</a>)<br /> fix(anthropic): report reasoning tokens in usage metadata (<a class="issue-link js-issue…