LangChain
O framework de orquestração de LLM com o ciclo de release mais rápido do ecossistema.
LangChain · LangSmith
1 fonte oficial monitorada · última atualização em 08/10/2026
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40 atualizações
- Releases·oficial·
langchain==1.4.4
Changes since langchain==1.4.3 release(langchain): 1.4.4 (#41163) fix(langchain): (SummarizationMiddleware) retry summary step on context overflow (#41159) chore(deps): bump fsspec from 2026.6.0 to 2026.9.0 in /libs/langchain_v1 (#41097) chore(deps): bump multidict from 6.7.0 to 6.9.1 in /libs/langchain_v1 (#41075) chore(deps): bump langgraph-sdk from 0.4.2 to 0.4.4 in /libs/langchain_v1 (#41074)…
- Releases·oficial·
langchain-core==1.6.9
Changes since langchain-core==1.6.8 release(core): 1.6.9 (#41160) feat(core): accept a callable in with_retry (#41158)
- Releases·oficial·
langchain-openai==1.7.0
Changes since langchain-openai==1.6.7 release(openai): 1.7.0 (#41154) feat(openai): support decisions api (#41125) chore(deps): bump langgraph-sdk from 0.4.4 to 0.4.6 in /libs/partners/openai (#41096) chore(deps): bump langgraph-sdk from 0.4.2 to 0.4.4 in /libs/partners/openai (#41072) chore(deps): bump pyjwt from 2.15.0 to 2.15.1 in /libs/partners/openai (#40951) chore(deps): bump urllib3 from…
- Releases·oficial·
langchain-core==1.6.8
Changes since langchain-core==1.6.7 release(core): 1.6.8 (#41153) fix(core): harden scoped and compatible IPv6 SSRF checks (#41151)
- Releases·oficial·
langchain-fireworks==1.7.1
Changes since langchain-fireworks==1.7.0 release(fireworks): 1.7.1 (#41137) fix(fireworks): preserve reasoning in streaming and tool loops (#41093) chore(deps): bump langgraph-sdk from 0.4.4 to 0.4.6 in /libs/partners/fireworks (#41100) chore(deps): bump langgraph-sdk from 0.4.2 to 0.4.4 in /libs/partners/fireworks (#41078) chore(model-profiles): refresh model profile data (#40974)
- Releases·oficial·
langchain-huggingface==1.2.3
Changes since langchain-huggingface==1.2.2 fix(huggingface): use a supported Scaleway model in streaming test (#41095) chore(deps): bump langgraph-sdk from 0.4.4 to 0.4.6 in /libs/partners/huggingface (#41098) chore(deps): bump langgraph-sdk from 0.4.2 to 0.4.4 in /libs/partners/huggingface (#41076) chore(deps): bump fsspec from 2026.6.0 to 2026.9.0 in /libs/partners/huggingface (#41092)…
- Releases·oficial·
langchain-core==1.6.7
Changes since langchain-core==1.6.6 release(core): 1.6.7 (#41087) fix(core): include openai redacted_content in v1 output for bedrock converse (#41086) fix(core): python 3.14 hardening around inspect.signature (#41059) chore(deps): bump notebook from 7.5.7 to 7.6.3 in /libs/core (#41057) chore(deps): bump notebook from 7.5.6 to 7.5.7 in /libs/core (#40992) chore(deps): bump urllib3 from 2.7.0 to…
- Releases·oficial·
langchain-text-splitters==1.1.3
Changes since langchain-text-splitters==1.1.2 release(text-splitters): 1.1.3 (#41001) chore(deps): bump the minor-and-patch group across 3 directories with 4 updates (#40969) chore(deps): bump tornado from 6.5.9 to 6.5.10 in /libs/text-splitters (#40971) chore(deps): bump urllib3 from 2.7.0 to 2.8.0 in /libs/text-splitters (#40938) chore(deps): bump tornado from 6.5.8 to 6.5.9 in…
- Releases·oficial·
langchain-openai==1.6.7
Changes since langchain-openai==1.6.6 release(openai): 1.6.7 (#40933) chore(model-profiles): refresh model profile data (#40924) test(openai): drop retired completions live tests (#40910) chore(model-profiles): refresh model profile data (#40869) feat(openai): discover Azure workload identity (#40532)
- Releases·oficial·
langchain-anthropic==1.7.5
Changes since langchain-anthropic==1.7.4 release(anthropic): 1.7.5 (#40912) fix(anthropic): support Claude Sonnet 5.5 compatibility (#40882) fix(anthropic): serialize invalid tool calls as tool use on replay (#40864)
- Releases·oficial·
langchain-core==1.6.6
Changes since langchain-core==1.6.5 release(core): 1.6.6 (#40906) fix(anthropic): support Claude Sonnet 5.5 compatibility (#40882) docs(core): fix docstring examples that don't run as copied (#40815)
- Releases·oficial·
langchain-fireworks==1.7.0
Changes since langchain-fireworks==1.6.3 hotfix(fireworks): replace unavailable integration test model (#40890) release(fireworks): 1.7.0 (#40889) feat(fireworks): add prompt caching middleware (#38823) fix(fireworks): classify mid-stream read timeouts (#40874) chore(model-profiles): refresh model profile data (#40833)
- Modelos·oficial·
langchain==1.4.3
Changes since langchain==1.4.2 release(langchain): 1.4.3 (#40888) fix(langchain): sanitize cache settings for fallback models (#40886) feat(langchain): support Bedrock Mantle chat models in init_chat_model (#40837) fix(langchain): recognize GPT-6 structured output without profiles (#40844) docs(infra): fix AGENTS.md root setup guidance and package doc accuracy (#40794) fix(langchain): repair…
- Releases·oficial·
langchain-fireworks==1.6.3
Changes since langchain-fireworks==1.6.2 release(fireworks): 1.6.3 (#40834) fix(fireworks): declare native PDF inputs unsupported (#40814) fix(fireworks): preserve malformed tool arguments as diagnostic JSON (#40818) chore(model-profiles): refresh model profile data (#40804)
- Releases·oficial·
langchain-core==1.6.5
Changes since langchain-core==1.6.4 release(core): 1.6.5 (#40816) fix(core): abbreviate long tool IDs in XML buffer strings (#40792)
- Releases·oficial·
langchain-openai==1.6.6
Changes since langchain-openai==1.6.5 release(openai): 1.6.6 (#40800) fix(openai): raise on error events in stream path (#40791)
- Modelos·oficial·
langchain-anthropic==1.7.4
Changes since langchain-anthropic==1.7.3 chore(anthropic): fix integration test cassette (#40790) release(anthropic): 1.7.4 (#40786) fix(anthropic): add Opus 5.5 and GPT-6 profile augmentations (#40785) feat(anthropic,openai): mid-conversation tool changes on SystemMessage (#40758)
- Modelos·oficial·
langchain-openai==1.6.5
Changes since langchain-openai==1.6.4 release(openai): 1.6.5 (#40787) fix(anthropic): add Opus 5.5 and GPT-6 profile augmentations (#40785) feat(anthropic,openai): mid-conversation tool changes on SystemMessage (#40758)
- Releases·oficial·
langchain-openai==1.6.4
Changes since langchain-openai==1.6.3 release(openai): 1.6.4 (#40775) chore(model-profiles): refresh openai model profile data (#40774)
- Releases·oficial·
langchain-anthropic==1.7.3
Changes since langchain-anthropic==1.7.2 release(anthropic): 1.7.3 (#40773) chore(model-profiles): refresh anthropic model profile data (#40772) fix(anthropic): auto-route with_structured_output to method="json_schema" for fable and opus 5.5 (#40766) chore(anthropic): update docs for Opus 5.5 (#40765) feat(anthropic): send mid-conversation SystemMessages in place (#40622) chore(deps): bump anyio…
- Releases·oficial·
langchain-fireworks==1.6.2
Changes since langchain-fireworks==1.6.1 fix(fireworks): use current completions model in LLM tests (#40740) hotfix(fireworks): use available model in LLM tests (#40737) release(fireworks): 1.6.2 (#40735) chore(model-profiles): refresh model profile data (#40665) chore(deps): bump anyio from 4.11.0 to 4.14.2 in /libs/partners/fireworks (#40639) chore(deps): bump urllib3 from 2.7.0 to 2.8.0 in…
- Releases·oficial·
langchain-deepseek==1.1.1
Changes since langchain-deepseek==1.1.0 fix(deepseek,infra): resolve compatible minimum OpenAI dependencies, bump min ver (#40738) release(deepseek): 1.1.1 (#40734) chore(deps): bump anyio from 4.11.0 to 4.14.2 in /libs/partners/deepseek (#40641) chore(model-profiles): refresh model profile data (#40399) fix(deepseek): route strict mode to the beta endpoint (#40249) chore(model-profiles): refresh…
- Releases·oficial·
langchain-openrouter==0.2.9
Changes since langchain-openrouter==0.2.8 release(openrouter): 0.2.9 (#40736) chore(model-profiles): refresh model profile data (#40705) chore(model-profiles): refresh model profile data (#40685) chore(model-profiles): refresh model profile data (#40665) chore(deps): bump anyio from 4.13.0 to 4.14.2 in /libs/partners/openrouter (#40627) chore(model-profiles): refresh model profile data (#40600)…
- Modelos·oficial·
langchain-openai==1.6.3
Changes since langchain-openai==1.6.2 release(openai): 1.6.3 (#40719) fix(openai): expose inferred Responses API routing at initialization (#40715) chore(deps): bump anyio from 4.11.0 to 4.14.2 in /libs/partners/openai (#40629) fix(openai): support GPT-6 request constraints (#40443)
- Releases·oficial·breaking
langchain-core==1.6.4
Changes since langchain-core==1.6.3 release(core): 1.6.4 (#40718) chore(core): deprecate chat message history (#40711) chore(deps): bump anyio from 4.12.0 to 4.14.2 in /libs/core (#40634) chore(deps): bump soupsieve from 2.8.4 to 2.9 in /libs/core (#40574)
- Releases·oficial·
langchain-typesafe==0.0.1a3
Initial release release(typesafe): 0.0.1a3 (#40693) feat(typesafe): make classifier questions invocation-scoped (#40659) release(typesafe): bump to 0.0.1a2 (#40576) feat(typesafe): experimental AutoModeMiddleware (#40545) feat(typesafe): experimental ModelRouterMiddleware (#40543) fix(typesafe): trace usage metadata (#40570) feat(typesafe): TypeSafeClassifier (#40542)
- Releases·oficial·
langchain==1.4.2
Changes since langchain==1.4.1 release(langchain): 1.4.2 (#40621) fix(langchain): preserve model-generated tool calls in HITL tool call edits and add notice to ToolMessage (#40463)
- Releases·oficial·
langchain-typesafe==0.0.1a2
Initial release release(typesafe): bump to 0.0.1a2 (#40576) feat(typesafe): experimental AutoModeMiddleware (#40545) feat(typesafe): experimental ModelRouterMiddleware (#40543) fix(typesafe): trace usage metadata (#40570) feat(typesafe): TypeSafeClassifier (#40542)
- Releases·oficial·
langchain-typesafe==0.0.1a1
Initial release feat(typesafe): TypeSafeClassifier (#40542)
- Releases·oficial·
langchain==1.4.1
Changes since langchain==1.4.0 release(langchain): 1.4.1 (#40498) fix(langchain): preserve open MCP object arguments (#40414) fix(langchain): correct InterruptOnConfig documentation (#40140)
- Releases·oficial·breaking
langchain-core==1.6.3
Changes since langchain-core==1.6.2 release(core): 1.6.3 (#40407) feat(core): Allow model name and provider tracing metadata override based on gateway response (#40406) test(core): cover the deprecated .text() access path (#40243) docs(core): remove stale Args/Raises entries from FileCallbackHandler._write and ChatGeneration.set_text (#40211)
- Releases·oficial·
langchain-anthropic==1.7.2
Changes since langchain-anthropic==1.7.1 release(anthropic): 1.7.2 (#40387) fix(anthropic): preserve invalid tool use blocks (#40372)
- Modelos·oficial·
langchain-openai==1.6.2
Changes since langchain-openai==1.6.1 release(openai): 1.6.2 (#40339) fix(openai): add GPT-6 Astra reasoning efforts (#40330) chore(deps): bump httpx2 from 2.10.0 to 2.12.0 in /libs/partners/openai (#40309)
- Releases·oficial·
langchain-openai==1.6.1
Changes since langchain-openai==1.6.0 fix(openai): bump max_completion_tokens in cache breakpoint integration test (#40284) release(openai): 1.6.1 (#40268) chore(model-profiles): refresh model profile data (#40217) fix(openai): support Azure AD auth with OpenAI 3.8 (#40190) feat(openai): support async tools (#40208) feat(openai): support configuration_update (#40201) chore(model-profiles):…
- Releases·oficial·
langchain-core==1.6.2
Changes since langchain-core==1.6.1 release(core): 1.6.2 (#40209) feat(openai): support async tools (#40208) chore(deps): bump mistune from 3.3.0 to 3.3.3 in /libs/core (#40150) chore(deps): bump tornado from 6.5.7 to 6.5.8 in /libs/core (#40113) fix(core): avoid mutation in google-genai standard content (#40023) fix(core): avoid mutation in bedrock converse standard content (#40022)
- Releases·oficial·
LangChain 1.4.0 traz o namespace langchain.mcp
Mudanças desde a 1.3.18: namespace langchain.mcp e MCPAdapter, exemplos de uso na documentação e omissão das entradas de trace de middleware por desempenho.
traduzido por IA · claude-opus-5
original: “langchain==1.4.0”
- Releases·oficial·
langchain-anthropic 1.7.1 adiciona suporte ao Claude Fable 5.1
Mudanças desde a 1.7.0: suporte ao Claude Fable 5.1 e omissão das entradas de trace de middleware por desempenho.
traduzido por IA · claude-opus-5
original: “langchain-anthropic==1.7.1”
- Releases·oficial·
LangChain 1.4.0a4
Quarta alpha da linha 1.4.0: testes cobrindo ClientGroup de eras mistas e elicitação em grupo, e correção que conduz a elicitação MCP pela sessão do membro no fastmcp.
traduzido por IA · claude-opus-5
original: “langchain==1.4.0a4”
- Releases·oficial·
LangChain 1.4.0a3 foca no namespace langchain.mcp
Terceira alpha da linha 1.4.0, centrada no novo namespace langchain.mcp para adaptar servidores MCP em ferramentas do LangChain. O MCPAdapter aceita qualquer alvo do fastmcp.Client — URL, script local e outros.
traduzido por IA · claude-opus-5
original: “langchain==1.4.0a3”
- Features·oficial·
langchain==1.4.0a2
Alpha preview of langchain.mcp — a first-party adapter that turns any MCP server into LangChain tools you can hand straight to create_agent. Connection handling is FastMCP's, so its client features are available as-is rather than re-implemented behind a narrower interface. pip install "langchain[mcp]==1.4.0a2" Connect MCPAdapter takes any target fastmcp.Client accepts — transport is inferred, so…
Fontes monitoradas
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- 1. https://github.com/langchain-ai/langchain/releases.atom (github-releases)