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langchain-ai/langchain
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feat(model-profiles): plain-English summary for profile refresh PRs
feature
model-profiles
internal
size: L
#38218 opened 2026-06-17 14:42 by
mdrxy
chore(openrouter): bump `openrouter` floor to 0.9.2, drop file workaround
integration
infra
dependencies
internal
openrouter
size: M
#38216 opened 2026-06-17 14:34 by
mdrxy
test: cover cache_control passthrough on OpenRouter tool defs
integration
tests
internal
openrouter
size: XS
#38215 opened 2026-06-17 14:33 by
mdrxy
feat(openrouter): surface `parallel_tool_calls` on `bind_tools`
integration
feature
internal
openrouter
size: XS
#38214 opened 2026-06-17 14:31 by
mdrxy
chore(langchain): add types in agent middleware tests
langchain
infra
dependencies
external
trusted-contributor
size: M
#38188 opened 2026-06-16 08:52 by
cbornet
fix(core)!: include multimodal blocks in `get_buffer_string` prefix format
core
breaking
fix
internal
size: S
#38174 opened 2026-06-15 19:32 by
mdrxy
feat(openrouter): pass OpenRouter server tools through `bind_tools`
integration
feature
internal
openrouter
size: S
#38161 opened 2026-06-15 15:02 by
mdrxy
fix(core): add messages to bare `raise ValueError` calls
integration
core
fix
anthropic
internal
size: XS
#38158 opened 2026-06-15 04:28 by
mdrxy
fix(core): use `asyncio.get_running_loop()` in async contexts
integration
core
fix
openai
internal
size: XS
#38157 opened 2026-06-15 04:27 by
mdrxy
fix(langchain): make `write_todos` calls tool-only to stop duplicated plan text
langchain
fix
internal
size: XS
#38132 opened 2026-06-13 06:41 by
mdrxy
feat(perplexity): native content-block streaming events
integration
feature
perplexity
internal
size: L
#38070 opened 2026-06-11 13:56 by
nick-hollon-lc
feat(fireworks): native content-block streaming events
integration
feature
fireworks
internal
size: L
#38050 opened 2026-06-11 01:12 by
nick-hollon-lc
feat(openrouter): native content-block streaming events
integration
feature
internal
openrouter
size: L
#38030 opened 2026-06-10 19:16 by
nick-hollon-lc
feat(groq): native content-block streaming events
integration
feature
groq
internal
size: L
#38029 opened 2026-06-10 18:57 by
nick-hollon-lc
feat(mistralai): native content-block streaming events
integration
feature
mistralai
internal
size: L
#38022 opened 2026-06-10 16:26 by
nick-hollon-lc
feat(ollama): native content-block streaming events
integration
feature
ollama
internal
size: L
#38019 opened 2026-06-10 14:23 by
nick-hollon-lc
feat(openai): provider-aware native streaming for compatible subclasses
integration
feature
deepseek
openai
xai
internal
size: S
#38006 opened 2026-06-10 03:02 by
nick-hollon-lc
feat(openai): native content-block streaming for the Responses API
integration
feature
openai
internal
size: M
#38004 opened 2026-06-10 02:21 by
nick-hollon-lc
feat(openai): native content-block streaming for chat completions
integration
feature
openai
internal
size: L
#37999 opened 2026-06-10 00:05 by
nick-hollon-lc
feat(core): native content-block streaming with Anthropic reference
integration
core
feature
anthropic
internal
size: L
#37995 opened 2026-06-09 21:58 by
nick-hollon-lc
feat(agents): Option B — `_BackendProtocol` in langchain, backend on `AgentRuntime`
langchain
feature
internal
size: XS
#37928 opened 2026-06-05 20:57 by
sydney-runkle
fix(core): resolve string annotations in `_create_subset_model_v2`
core
fix
external
size: S
new-contributor
#37924 opened 2026-06-05 15:26 by
qflen
feat(agents): `AgentRuntime` fields + `_build_runtime` hook for middleware
langchain
feature
internal
size: M
#37879 opened 2026-06-03 17:29 by
sydney-runkle
fix(langchain): sanitize anthropic cache markers on fallback retries
langchain
fix
internal
size: M
#37867 opened 2026-06-02 22:33 by
hntrl
RFC: track anthropic service tier and geo tokens
integration
anthropic
internal
size: M
#37759 opened 2026-05-28 20:56 by
baskaryan
feat(core,anthropic,openai): `aclose()` lifecycle + latched fallbacks
integration
core
feature
anthropic
openai
internal
size: L
#37718 opened 2026-05-27 19:31 by
baskaryan
fix(langchain): neutralize `write_todos` tool message
langchain
fix
internal
size: S
#37698 opened 2026-05-26 15:23 by
nick-hollon-lc
feat(groq): map context-length errors to `ContextOverflowError`
integration
feature
groq
external
size: S
new-contributor
#37676 opened 2026-05-25 01:14 by
adityasingh2400
feat(mistralai): surface citation metadata from chat responses
integration
feature
mistralai
external
size: S
new-contributor
#37008 opened 2026-04-25 22:55 by
JulienRabault
fix(core): use parsed mime_type for base64 file blocks in openai translator
core
fix
external
size: S
new-contributor
#36940 opened 2026-04-22 07:21 by
anmolg1997
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