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Add support for /responses websocket

external

feature requestRequest for an enhancement / additional functionalityRequest for an enhancement / additional functionality

langchain`langchain` package issues & PRs`langchain` package issues & PRs

openai`langchain-openai` package issues & PRs`langchain-openai` package issues & PRs

Status: Open.

Feature

#35415 In langchain-ai/langchain;

· RodriMora opened on Feb 24, 2026

Improvement for Ragatouille Integration

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

external

Status: Open.

Bug

#35405 In langchain-ai/langchain;

· IRADUKUNDA Allelua Fiacre (irfiacre) opened on Feb 23, 2026

langchain-core 1.2.14 stream_mode == "messages" tool args parse failed

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

core`langchain-core` package issues & PRs`langchain-core` package issues & PRs

external

Status: Open.

Bug

#35395 In langchain-ai/langchain;

· zxs-learn opened on Feb 22, 2026

Feature: Agent Identity Verification for Tool Calls

external

Status: Open.

#35393 In langchain-ai/langchain;

· The Nexus Guard (The-Nexus-Guard) opened on Feb 22, 2026

RC1 Review Request: AAR-MCP-2.0 Verifiable Interaction Layer (Conformance Gate included)

external

Status: Open.

#35389 In langchain-ai/langchain;

· joy7758 opened on Feb 21, 2026

[Feature Request] RAG troubleshooting checklist using the WFGY 16-problem map

external

feature requestRequest for an enhancement / additional functionalityRequest for an enhancement / additional functionality

Status: Open.

Feature

#35360 In langchain-ai/langchain;

· PSBigBig × MiniPS (onestardao) opened on Feb 20, 2026

Add Kevros Governance tools — action verification + hash-chained audit trails

external

Status: Open.

#35338 In langchain-ai/langchain;

· knuckles-stack opened on Feb 19, 2026

RuntimeError in _AsyncHttpxClientWrapper.__del__ when event loop is closed

anthropic`langchain-anthropic` package issues & PRs`langchain-anthropic` package issues & PRs

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

external

langchain`langchain` package issues & PRs`langchain` package issues & PRs

openai`langchain-openai` package issues & PRs`langchain-openai` package issues & PRs

Status: Open.

Bug

#35327 In langchain-ai/langchain;

· Shivangi Sharma (Shivangisharma4) opened on Feb 19, 2026

[langchain-openai] with_structured_output() silently drops previously bound tools and lacks support for OpenAI native tool bindings

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

external

openai`langchain-openai` package issues & PRs`langchain-openai` package issues & PRs

Status: Open.

Bug

#35320 In langchain-ai/langchain;

· Arda Akdemir (ardakdemir) opened on Feb 19, 2026

Cache hit total_cost injection breaks downstream cache keys for multi-turn conversations

external

Status: Open.

#35308 In langchain-ai/langchain;

· Ashley Unitt (aunitt) opened on Feb 18, 2026

get_from_dict_or_env from langchain_core.utils has incorrect signature or incorrectly casting output

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

core`langchain-core` package issues & PRs`langchain-core` package issues & PRs

external

Status: Open.

Bug

#35285 In langchain-ai/langchain;

· Rakesh Gupta (caravin) opened on Feb 17, 2026

RFC: Standardizing <code>pretty_repr</code> for Complex Content Blocks

external

Status: Open.

#35261 In langchain-ai/langchain;

· Tanuj Bhaud (tanujbhaud) opened on Feb 16, 2026