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LangChain releases updates for core libraries

By PulseAugur Editorial · [2 sources] ·

LangChain has released updates for its core libraries, including version 1.3.12 for the main LangChain package and version 1.4.9 for langchain-core. These releases address various issues, such as propagating interrupts through middleware, sanitizing cache markers, and improving error messages in loaders. The updates also include fixes for output parser bugs and enhancements to asynchronous context handling. AI

IMPACT These updates provide bug fixes and minor improvements for developers using the LangChain framework.

RANK_REASON This is a minor software release for a widely used AI development framework, not a frontier model release or significant industry event.

Read on LangChain — Releases →

AI-generated summary · Google Gemini · from 2 sources. How we write summaries →

LangChain releases updates for core libraries

COVERAGE [2]

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

    langchain==1.3.12

    <p>Changes since langchain==1.3.11</p> <p>release(langchain): 1.3.12 (<a class="issue-link js-issue-link" href="https://github.com/langchain-ai/langchain/pull/38730">#38730</a>)<br /> fix(langchain): propagate interrupts through ToolRetryMiddleware (<a class="issue-link js-issue-…

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

    langchain-core==1.4.9

    <p>Changes since langchain-core==1.4.8</p> <p>release(core): 1.4.9 (<a class="issue-link js-issue-link" href="https://github.com/langchain-ai/langchain/pull/38728">#38728</a>)<br /> fix(core): improve langsmith loader error messages (<a class="issue-link js-issue-link" href="http…

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