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First-party Agent Skills support in langchain (without depending on deepagents)

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

internal

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

Status: Open.

#38170 In langchain-ai/langchain;

· open-swe opened on Jun 15, 2026

HumanInTheLoopMiddleware: Support regex/glob patterns in interrupt_on tool name keys

external

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

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

Status: Open.

Feature

#38159 In langchain-ai/langchain;

· bouarour ayoub (codeonym) opened on Jun 15, 2026

HTMLSectionSplitter leaks #TITLE# metadata and raises KeyError when parent metadata has no Title

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

external

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

Status: Open.

Bug

#38142 In langchain-ai/langchain;

· gyx09212214-prog opened on Jun 14, 2026

@tool(infer_schema=False) requires docstring but ignores both docstring and description parameter

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

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

Status: Open.

Bug

#38138 In langchain-ai/langchain;

· 王俊锋 (kinch-tech) opened on Jun 13, 2026

RootModel unions fail to deserialize well-known schema objects that override __init__

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

#38137 In langchain-ai/langchain;

· 小云 (xy200303) opened on Jun 13, 2026

Add source line ranges to MarkdownHeaderTextSplitter chunks

external

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

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

Status: Open.

Feature

#38125 In langchain-ai/langchain;

· gyx09212214-prog opened on Jun 13, 2026

Document local parser recovery with with_fallbacks

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

external

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

Status: Open.

Feature

#38103 In langchain-ai/langchain;

· cversejc opened on Jun 12, 2026

Content block corruption when using type file

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

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

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

Status: Open.

Bug

#38084 In langchain-ai/langchain;

· Danil (Danstiv) opened on Jun 11, 2026

RunnableSequence silently swallows exceptions in async streaming path

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

Status: Open.

Bug

#38074 In langchain-ai/langchain;

· Muhammed Shareef M (shareefmx) opened on Jun 11, 2026

The todo list middleware should have the option to be persisted in the filesystem

external

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

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

Status: Open.

Feature

#38066 In langchain-ai/langchain;

· RetroFiveCinque opened on Jun 11, 2026

bug(core): merge_dicts silently coerces differing bool values to int during streaming chunk aggregation

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

#38064 In langchain-ai/langchain;

· Parvesh Saini (parveshsaini) opened on Jun 11, 2026

Track integration releases before langchain-tests tool-call streaming release

internal

Status: Open.

Task

#38058 In langchain-ai/langchain;

· Mason Daugherty (mdrxy) opened on Jun 11, 2026