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)

langchain-typesafe==0.0.1a1

Initial release

feat(typesafe): TypeSafeClassifier (#40542)

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)

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)

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)

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)

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): refresh model profile data (#40171)
fix(openai): route gpt-5.6-sol to responses API (#40133)
chore(openai): fix tests (#39972)
fix(openai): correct reasoning_effort_levels for gpt-5 and gpt-5.1 profiles (#39936)
chore(model-profiles): refresh model profile data (#39954)

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)

langchain==1.4.0

Changes since langchain==1.3.18

docs(langchain): runnable langchain.mcp examples (#39976)
feat(langchain): langchain.mcp namespace, MCPAdapter (#39939)
perf(anthropic,langchain): omit middleware trace inputs (#40098)
fix(langchain): include model destination in agent tool routing (#38355)
chore(langchain): bump vcrpy test dependency minimum to >=8.2.0 (#39942)

langchain-anthropic==1.7.1

Changes since langchain-anthropic==1.7.0

release(anthropic): 1.7.1 (#40181)
perf(anthropic,langchain): omit middleware trace inputs (#40098)
feat(anthropic): add Claude Fable 5.1 support (#40106)