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langchain-ai/langchain
Pull Requests
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Closed
fix(langchain): guard file search regex fallback
langchain
fix
external
#34752 opened 2026-01-14 15:01 by
T1mn
fix(openai): handle missing 'role' key in reasoning payload (#34748)
integration
fix
openai
external
#34750 opened 2026-01-14 11:59 by
Aryan-31
feat(langchain): Only Keeping the last todo message
langchain
feature
external
#34742 opened 2026-01-13 21:41 by
keenborder786
fix(core): update `on_llm_new_token` type
core
fix
langchain-classic
internal
#34739 opened 2026-01-13 15:49 by
mdrxy
fix(core): preserve index and timestamp fields when merging
core
fix
internal
#34731 opened 2026-01-12 23:24 by
mdrxy
fix(perplexity): ensure metadata appears in streaming output
integration
fix
perplexity
external
#34730 opened 2026-01-12 22:28 by
idfedorov09
fix(langchain-classic): harden RAG prompts against indirect prompt injection
fix
langchain-classic
external
#34715 opened 2026-01-12 18:53 by
skyvanguard
feat(huggingface): add structured output support for Pydantic models
integration
feature
huggingface
external
#34708 opened 2026-01-12 06:19 by
biplavbarua
feat(standard-tests): add streaming tool call tests for chat models
integration
core
standard-tests
feature
model-profiles
anthropic
openai
internal
#34707 opened 2026-01-12 04:58 by
mdrxy
fix(langchain): allow duplicate middleware names by keeping last instance
langchain
fix
external
#34699 opened 2026-01-11 15:00 by
mohankumar27
fix(chroma): forward `filter`/`where_document` in `_similarity_search_with_relevance_scores`
integration
fix
chroma
external
#34694 opened 2026-01-10 01:20 by
devffex
feat(core): add `StreamEventName` `Literal` type for type-safe event handling
core
feature
external
#34676 opened 2026-01-09 14:17 by
donggyun112
fix(core): format content blocks in `pretty_repr`
core
fix
external
#34673 opened 2026-01-09 06:18 by
T1mn
fix(core): merge `tool_call_chunks` without index in streaming
core
fix
external
#34671 opened 2026-01-08 22:23 by
686f6c61
feat(ollama): embeddings output dimensionality parameter
integration
core
langchain
feature
langchain-classic
ollama
external
#34627 opened 2026-01-07 10:40 by
jasiecky
fix(ollama): support `response_format` in `ChatOllama`
integration
fix
ollama
external
#34612 opened 2026-01-06 06:52 by
mohankumar27
refactor(core): eagerly validate `trim_messages` arguments
core
refactor
external
#34585 opened 2026-01-02 16:54 by
Aman071106
chore(langchain): improve typing of agent decorators
langchain
infra
typing
external
#34584 opened 2026-01-02 13:32 by
cbornet
feat(langchain): port AND-capable trigger conditions to `SummarizationMiddleware`
langchain
feature
external
#34576 opened 2026-01-02 06:18 by
Davda-James
fix(core): inject additional kwargs into `BaseTool` `_run` and `_arun`
core
fix
external
#34561 opened 2026-01-01 10:13 by
Ryanakml
fix(core): add tracing callbacks to `RouterRunnable`
core
fix
external
#34554 opened 2025-12-31 16:34 by
yashwanthjack
chore(core): fix some `any` generics
core
infra
text-splitters
typing
external
#34545 opened 2025-12-30 19:13 by
cbornet
refactor(core): remove redundant ainvoke in `StructuredTool`
core
refactor
external
#34538 opened 2025-12-30 11:13 by
Aman071106
refactor(core): use `get_type_hints` for annotation preservation
core
refactor
typing
external
#34537 opened 2025-12-30 10:29 by
Aman071106
fix(core): ensure tool callbacks fire when tools run inside `Runnable`
core
fix
external
#34536 opened 2025-12-30 01:05 by
Vishal-Krishna-Kumar
chore(core): improve typing of Runnable `__or__`
core
infra
langchain-classic
typing
external
#34530 opened 2025-12-29 18:11 by
cbornet
feat(core): add approximate image token counting support
core
feature
external
#34529 opened 2025-12-29 18:06 by
Aman071106
feat(core): eager validation for `trim_messages` configuration
core
feature
external
#34528 opened 2025-12-29 17:34 by
Aman071106
chore(core): fix some TC rules (do not merge)
core
infra
dependencies
typing
external
#34520 opened 2025-12-29 09:49 by
cbornet
fix(deepseek): preserve `reasoning_content` in multi-turn conversations
integration
fix
deepseek
external
#34516 opened 2025-12-28 19:30 by
yurekami
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