Release notes from langchain
Articles about Release notes from langchain
Release langchain==1.4.5 · langchain-ai/langchain
Changes since langchain==1.4.4 release(langchain): 1.4.5 (#41226) feat(langchain): accept summarizer in SummarizationMiddleware (#41225)
Release langchain-anthropic==1.7.6 · langchain-ai/langchain
Changes since langchain-anthropic==1.7.5 release(anthropic): 1.7.6 (#41221) chore(model-profiles): refresh model profile data (#41145) feat(core,anthropic,openai): declare mid-conversation support in model profiles (#41180) chore(deps): bump langgraph-sdk from 0.4.4 to 0.4.6 in /libs/partners/anthropic (
Release langchain-openai==1.7.1 · langchain-ai/langchain
Changes since langchain-openai==1.7.0 release(openai): 1.7.1 (#41222) feat(core,anthropic,openai): declare mid-conversation support in model profiles (#41180)
Release langchain-core==1.6.10 · langchain-ai/langchain
Changes since langchain-core==1.6.9 release(core): 1.6.10 (#41220) feat(core,anthropic,openai): declare mid-conversation support in model profiles (#41180)
Release langchain==1.4.4 · langchain-ai/langchain
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 (
Release langchain-core==1.6.9 · langchain-ai/langchain
Changes since langchain-core==1.6.8 release(core): 1.6.9 (#41160) feat(core): accept a callable in with_retry (#41158)
Release langchain-openai==1.7.0 · langchain-ai/langchain
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 (
Release langchain-core==1.6.8 · langchain-ai/langchain
Changes since langchain-core==1.6.7 release(core): 1.6.8 (#41153) fix(core): harden scoped and compatible IPv6 SSRF checks (#41151)
Release langchain-core==1.6.7 · langchain-ai/langchain
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 (
Release langchain-text-splitters==1.1.3 · langchain-ai/langchain
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 (
Release langchain-openai==1.6.7 · langchain-ai/langchain
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 (
Release langchain-core==1.6.6 · langchain-ai/langchain
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)
Release langchain-fireworks==1.7.0 · langchain-ai/langchain
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 (
Release langchain==1.4.3 · langchain-ai/langchain
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 (
Release langchain-core==1.6.5 · langchain-ai/langchain
Changes since langchain-core==1.6.4 release(core): 1.6.5 (#40816) fix(core): abbreviate long tool IDs in XML buffer strings (#40792)
Release langchain-openai==1.6.6 · langchain-ai/langchain
Changes since langchain-openai==1.6.5 release(openai): 1.6.6 (#40800) fix(openai): raise on error events in stream path (#40791)
Release langchain-openai==1.6.5 · langchain-ai/langchain
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)
Release langchain-openrouter==0.2.9 · langchain-ai/langchain
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 (
Release langchain-openai==1.6.3 · langchain-ai/langchain
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 (
Release langchain-core==1.6.4 · langchain-ai/langchain
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 (
Release langchain-typesafe==0.0.1a3 · langchain-ai/langchain
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 (
Release langchain==1.4.2 · langchain-ai/langchain
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)
Release langchain-typesafe==0.0.1a2 · langchain-ai/langchain
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 (
Release langchain-typesafe==0.0.1a1 · langchain-ai/langchain
Initial release feat(typesafe): TypeSafeClassifier (#40542)
Release langchain==1.4.1 · langchain-ai/langchain
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)