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fix(openai): "No call message found" bug with gpt-oss-120b when using responses API

fix

integrationRelated to a provider partner package integrationRelated to a provider partner package integration

Status: Draft (not ready).

langchain-ai/langchainnumber 33450

#33450 In langchain-ai/langchain;

· ehtec opened on Oct 12, 2025

chore(perplexity): Added all keys for usage metadata

infraChores, devops, repo meta changesChores, devops, repo meta changes

integrationRelated to a provider partner package integrationRelated to a provider partner package integration

Status: Open (in progress).

langchain-ai/langchainnumber 33445

#33445 In langchain-ai/langchain;

· keenborder786 opened on Oct 12, 2025

fix: support pydantic 2.12

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

fix

integrationRelated to a provider partner package integrationRelated to a provider partner package integration

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

standard-testsRelated to the package `standard-tests`Related to the package `standard-tests`

text-splittersRelated to the package `text-splitters`Related to the package `text-splitters`

v1Issue specific to LangChain 1.0Issue specific to LangChain 1.0

Status: Open (in progress).

langchain-ai/langchainnumber 33422

#33422 In langchain-ai/langchain;

· cbornet opened on Oct 10, 2025

feat(#33100): Add support for Sarvam AI chat models

dependenciesPull requests that update a dependency filePull requests that update a dependency file

documentationImprovements or additions to documentationImprovements or additions to documentation

feature

integrationRelated to a provider partner package integrationRelated to a provider partner package integration

Status: Open (in progress).

langchain-ai/langchainnumber 33349

#33349 In langchain-ai/langchain;

· its-shashankY opened on Oct 8, 2025

WIP: fix(huggingface): add Pydantic structured output support (Issue #32197)

integrationRelated to a provider partner package integrationRelated to a provider partner package integration

Status: Draft (not ready).

langchain-ai/langchainnumber 33141

#33141 In langchain-ai/langchain;

· rahulmansharamani14 opened on Sep 28, 2025

fix: resolve OutputParserException when using Ollama instead of Gemini

integrationRelated to a provider partner package integrationRelated to a provider partner package integration

Status: Open (in progress).

langchain-ai/langchainnumber 33140

#33140 In langchain-ai/langchain;

· its-shashankY opened on Sep 28, 2025

fix: strip think tags from content when reasoning=False

integrationRelated to a provider partner package integrationRelated to a provider partner package integration

unable-to-reproduceLangChain's maintainers are not able to reproduce this issue and consequently cannot work on itLangChain's maintainers are not able to reproduce this issue and consequently cannot work on it

Status: Open (in progress).

langchain-ai/langchainnumber 33042

#33042 In langchain-ai/langchain;

· yashranaway opened on Sep 21, 2025

fix(openai): add support for reasoning content in OpenAI chat responses from OpenRouter

integrationRelated to a provider partner package integrationRelated to a provider partner package integration

Status: Open (in progress).

langchain-ai/langchainnumber 32982

#32982 In langchain-ai/langchain;

· sinanuozdemir opened on Sep 16, 2025

test(openai): increase max <code>test_base</code> max tokens

integrationRelated to a provider partner package integrationRelated to a provider partner package integration

Status: Open.

Task

#32972 In langchain-ai/langchain;

· mdrxy opened on Sep 16, 2025

proof of concept: <code>raw_response</code>

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

ignore-lint-pr-title⚠️ Shouldn't be regularly used! Bypasses the Validate PR Title linting action⚠️ Shouldn't be regularly used! Bypasses the Validate PR Title linting action

integrationRelated to a provider partner package integrationRelated to a provider partner package integration

Status: Draft (not ready).

langchain-ai/langchainnumber 32926

#32926 In langchain-ai/langchain;

· mdrxy opened on Sep 12, 2025

Harmony: bad request on gpt-oss-120b and tool calls with <code>create_react_agent</code>

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

integrationRelated to a provider partner package integrationRelated to a provider partner package integration

Status: Open.

#32885 In langchain-ai/langchain;

· d-r-e opened on Sep 8, 2025

feat(deepseek): beta Support <code>strict</code> Mode

integrationRelated to a provider partner package integrationRelated to a provider partner package integration

Status: Open (in progress).

langchain-ai/langchainnumber 32727

#32727 In langchain-ai/langchain;

· ishahroz opened on Aug 27, 2025