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Support server tool calling in <code>@langchain/xai</code>

bugSomething isn't workingSomething isn't working

help wantedThis would make a good PRThis would make a good PR

Status: Open.

#9465 In langchain-ai/langchainjs;

· christian-bromann opened on Nov 21, 2025

LlamaCppEmbeddings doesn't actually do embeddings, it just tokenizes the input instead

bugSomething isn't workingSomething isn't working

Status: Open.

#9458 In langchain-ai/langchainjs;

· CoolSpot opened on Nov 19, 2025

Tool calling broken after upgrading from langchain 0.4 → 1.x (args becomes string, causes “Malformed args”)

bugSomething isn't workingSomething isn't working

Status: Open.

#9450 In langchain-ai/langchainjs;

· a289459798 opened on Nov 19, 2025

JS Summarization Middleware: internal model.invoke() is streamed to UI (cannot be suppressed, unlike tools)

Status: Open.

#9455 In langchain-ai/langchainjs;

· evanedreo opened on Nov 19, 2025

Gemini3 with langchain/google-vertexai 1.0.3 gives 404

bugSomething isn't workingSomething isn't working

Status: Open.

#9448 In langchain-ai/langchainjs;

· andruhon opened on Nov 19, 2025

<code>ERR_INVALID_ARG_VALUE</code> when attempting to run an esbuild-bundled project using <code>@langchain/community</code>

bugSomething isn't workingSomething isn't working

Status: Open.

#9437 In langchain-ai/langchainjs;

· crispyricepc opened on Nov 18, 2025

ChatAnthropic request fails with 405 status code (no body)

bugSomething isn't workingSomething isn't working

Status: Open.

#9435 In langchain-ai/langchainjs;

· iaminnasr opened on Nov 18, 2025

responseFormat issue in v1

bugSomething isn't workingSomething isn't working

pkg:langchain

Status: Open.

#9421 In langchain-ai/langchainjs;

· miniboxhaha opened on Nov 17, 2025

[@langchain/mcp-adapters] Cannot parse JSON Schema $defs references (works in Python, fails in JavaScript)

bugSomething isn't workingSomething isn't working

pkg:@langchain/mcp-adapters

Status: Open.

#9419 In langchain-ai/langchainjs;

· satya444 opened on Nov 16, 2025

Can't use responseFormat and wrapModelCall together

bugSomething isn't workingSomething isn't working

pkg:langchain

Status: Open.

#9418 In langchain-ai/langchainjs;

· brettshollenberger opened on Nov 16, 2025

ChatPromptTemplate failed when migration

bugSomething isn't workingSomething isn't working

Status: Open.

#9389 In langchain-ai/langchainjs;

· miniboxhaha opened on Nov 13, 2025

GoogleGenerativeAIEmbeddings is missing the embedding dimension field

bugSomething isn't workingSomething isn't working

pkg:@langchain/google-genai

Status: Open.

#9378 In langchain-ai/langchainjs;

· samuelexferri opened on Nov 11, 2025