Search results

ChatPromptTemplate yielded instead of ToolMessage when streaming with stream_mode="messages"

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`

openai

Status: Open.

Bug

#34231 In langchain-ai/langchain;

· ichitaka 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 < 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

"End" exit behaviour in AgentMiddleware does not trigger <code>on_agent_finish</code> hook of AsyncCallbackHandler

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`

openai

Status: Open.

Bug

#34165 In langchain-ai/langchain;

· samaksh-khatri-simform opened on Dec 2, 2025

ToolCallLimitMiddleware with end behavior makes State invalid

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

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

Status: Open.

Bug

#34159 In langchain-ai/langchain;

· filippopellizzari opened on Dec 1, 2025

Custom state schema passed to <code>create_agent</code> doesnt come within 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`

openai

Status: Open.

Bug

#34156 In langchain-ai/langchain;

· thisisayushg opened on Dec 1, 2025