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langchain-pinecone Installation fails on Python 3.12+ — simsimd<4.0.0,>=3.6.3 requirement cannot be satisfied

bugRelated to a bug, vulnerability, unexpected error with an existing featureRelated to a bug, vulnerability, unexpected error with an existing feature

Status: Open.

Bug

#34240 In langchain-ai/langchain;

· Sahil-796 opened on Dec 7, 2025

Dynamic response_format with create_agent

feature requestrequest for an enhancement / additional functionalityrequest for an enhancement / additional functionality

langchainRelated to the package `langchain`Related to the package `langchain`

Status: Open.

Feature

#34239 In langchain-ai/langchain;

· areiner222 opened on Dec 7, 2025

Add langchain-boxlite integration for local sandbox execution

feature requestrequest for an enhancement / additional functionalityrequest for an enhancement / additional functionality

langchainRelated to the package `langchain`Related to the package `langchain`

Status: Open.

Feature

#34237 In langchain-ai/langchain;

· DorianZheng opened on Dec 7, 2025

AttributeError: <code>'coroutine' object has no attribute 'result'</code> when using <code>langchain.agents.create_agent</code> with async execution (<code>ainvoke</code>) and custom async middleware

bugRelated to a bug, vulnerability, unexpected error with an existing featureRelated to a bug, vulnerability, unexpected error with an existing feature

coreRelated to the package `langchain-core`Related to the package `langchain-core`

langchainRelated to the package `langchain`Related to the package `langchain`

ollama

Status: Open.

Bug

#34234 In langchain-ai/langchain;

· monty16597 opened on Dec 6, 2025

with_structured_output does not work in Docker

bugRelated to a bug, vulnerability, unexpected error with an existing featureRelated to a bug, vulnerability, unexpected error with an existing feature

coreRelated to the package `langchain-core`Related to the package `langchain-core`

langchainRelated to the package `langchain`Related to the package `langchain`

ollama

Status: Open.

Bug

#34221 In langchain-ai/langchain;

· maxwell60701 opened on Dec 5, 2025

Add model profile augmentation for supporting code execution

feature requestrequest for an enhancement / additional functionalityrequest for an enhancement / additional functionality

model-profiles

Status: Open.

Feature

#34217 In langchain-ai/langchain;

· mdrxy opened on Dec 4, 2025

logprobs in ChatOllama

feature requestrequest for an enhancement / additional functionalityrequest for an enhancement / additional functionality

ollama

Status: Open.

Feature

#34207 In langchain-ai/langchain;

· paascorb opened on Dec 4, 2025

Add built-in health-aware middleware for tools/models with auto retry/fallback

feature requestrequest for an enhancement / additional functionalityrequest for an enhancement / additional functionality

langchainRelated to the package `langchain`Related to the package `langchain`

Status: Open.

Feature

#34193 In langchain-ai/langchain;

· towseef41 opened on Dec 3, 2025

Possible error in "_resize" function from langchain_openai.chat_models.base: wrong "new height" when width &lt; height

bugRelated to a bug, vulnerability, unexpected error with an existing featureRelated to a bug, vulnerability, unexpected error with an existing feature

openai

Status: Open.

Bug

#34191 In langchain-ai/langchain;

· gabrielagu opened on Dec 3, 2025

Add support for ChatQwen in init_chat_model()

feature requestrequest for an enhancement / additional functionalityrequest for an enhancement / additional functionality

langchainRelated to the package `langchain`Related to the package `langchain`

langchain-classic

Status: Open.

Feature

#34183 In langchain-ai/langchain;

· changbindu opened on Dec 3, 2025

tool_call_id not passed to on_tool_start callback in BaseTool.run()

bugRelated to a bug, vulnerability, unexpected error with an existing featureRelated to a bug, vulnerability, unexpected error with an existing feature

coreRelated to the package `langchain-core`Related to the package `langchain-core`

Status: Open.

Bug

#34168 In langchain-ai/langchain;

· gustavhartz opened on Dec 2, 2025

[langchain-deepseek] Missing <code>reasoning_content</code> in request payload when using deepseek-reasoner with tool calling

bugRelated to a bug, vulnerability, unexpected error with an existing featureRelated to a bug, vulnerability, unexpected error with an existing feature

deepseek

Status: Open.

Bug

#34166 In langchain-ai/langchain;

· yefengzi7 opened on Dec 2, 2025