langchain==1.4.0

תקציר מקורי באנגלית<p>Changes since langchain==1.3.18</p> <p>docs(langchain): runnable <code>langchain.mcp</code> examples (<a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="5272453944" data-permission-text="Title is private" data-url="https://github.com/langchain-ai/langchain/issues/39976" data-hovercard-type="pull_request" data-hovercard-url="/langchain-ai/langchain/pull/39976/hovercard" href="https://github.com/langchain-ai/langchain/pull/39976">#39976</a>)<br> feat(langchain): <code>langchain.mcp</code> namespace, <code>MCPAdapter</code> (<a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="5259859049" data-permission-text="Title is private" data-url="https://github.com/langchain-ai/langchain/issues/39939" data-hovercard-type="pull_request"