langchain==1.1.0

Changes since langchain==1.0.8

release(langchain): 1.1 (#34090)
feat(langchain): support SystemMessage in create_agent's system_prompt (#34055)
fix: don't reorder tool calls in HITL middleware (#34023)
chore(docs): fix a few refs syntax errors (#34044)
feat(model-profiles): distribute data across packages (#34024)
chore: add more robust test for runtime injection w/ explicit args_schema (#34051)
feat: ModelRetryMiddleware (#34027)
fix: deprecate setattr on ModelCallRequest (#34022)
style(langchain): fix some middleware ref syntax (#33988)
fix: resumable shell, works w/ interrupts (#33978)
feat(langchain): reference model profiles for provider strategy (#33974)
chore: increase coverage for shell, filesystem, and summarization middleware (#33928)
fix(anthropic): execute bash + file tools via tool node (#33960)
fix: adding missing async hooks (#33957)
docs: Fix doc links (#33964)
fix: add filesystem middleware in init (#33955)
chore(langchain): update deps (#33951)
fix(langchain, openai): backward compat for response_format (#33945)
fix(langchain, openai): fix create_agent / response_format for Responses API (#33939)
feat: refactor tests coverage (#33927)
chore: update README.md files (#33919)
feat(langchain): support async summarization in SummarizationMiddleware (#33918)
feat(langchain): (SummarizationMiddleware) support use of model context windows when triggering summarization (#33825)

langchain-xai==1.1.0

Changes since langchain-xai==1.0.0

release: (integration packages): 1.1 (#34088)
feat(model-profiles): distribute data across packages (#34024)
chore: update README.md files (#33919)
style: some cleanup (#33857)
style: refs pass (#33813)
style: more refs fixes (#33730)

langchain-perplexity==1.1.0

Changes since langchain-perplexity==1.0.0

release: (integration packages): 1.1 (#34088)
feat(model-profiles): distribute data across packages (#34024)
chore: update README.md files (#33919)
feat(perplexity): Created Dedicated Output Parser to Support Reasoning Model Output for perplexity (#33670)
style: some cleanup (#33857)
chore(perplexity): Added all keys for usage metadata (#33480)
chore: update pyproject.toml url entries (#33587)

langchain-openai==1.1.0

Changes since langchain-openai==1.0.3

release: (integration packages) 1.1 (#34087)
fix(openai): make GPT-5 temperature validation case-insensitive (#34012)
style(core,langchain-classic,openai): fix griffe warnings (#34074)
chore(docs): fix a few refs syntax errors (#34044)
feat(model-profiles): distribute data across packages (#34024)
chore(openai): skip Azure text completions tests (#34021)
style(langchain): fix some middleware ref syntax (#33988)

langchain-mistralai==1.1.0

Changes since langchain-mistralai==1.0.1

release: (integration packages) 1.1 (#34087)
chore(docs): fix a few refs syntax errors (#34044)
feat(model-profiles): distribute data across packages (#34024)
chore: update README.md files (#33919)
style: some cleanup (#33857)
chore: attribute package change versions (#33854)
style: more refs fixes (#33730)
style: more refs work (#33707)
fix: links (#33691)

langchain-huggingface==1.1.0

Changes since langchain-huggingface==1.0.1

release: (integration packages) 1.1 (#34087)
feat(model-profiles): distribute data across packages (#34024)
chore: update README.md files (#33919)
fix(huggingface): pass llm params to ChatHuggingFace (#32368)
style: some cleanup (#33857)

langchain-groq==1.1.0

Changes since langchain-groq==1.0.1

release: (integration packages) 1.1 (#34087)
chore(docs): fix a few refs syntax errors (#34044)
feat(model-profiles): distribute data across packages (#34024)

langchain-fireworks==1.1.0

Changes since langchain-fireworks==1.0.0

release(fireworks): 1.1 (#34086)
chore(fireworks): update tested models (#34070)
chore(docs): fix a few refs syntax errors (#34044)
feat(model-profiles): distribute data across packages (#34024)
chore: update README.md files (#33919)
style: some cleanup (#33857)
chore: attribute package change versions (#33854)
style: more refs fixes (#33730)
chore: update pyproject.toml url entries (#33587)

langchain-anthropic==1.2.0

Changes since langchain-anthropic==1.1.0

release: (integration packages) 1.1 (#34087)
chore(docs): fix a few refs syntax errors (#34044)
feat(model-profiles): distribute data across packages (#34024)
fix: deprecate setattr on ModelCallRequest (#34022)

langchain-tests==1.0.2

Changes since langchain-tests==1.0.1

release(standard-tests): 1.0.2 (#34071)
chore(docs): fix a few refs syntax errors (#34044)
feat(anthropic): support native structured output feature and strict tool calling (#33980)
style(langchain): fix some middleware ref syntax (#33988)
chore(cli,standard-tests,text-splitters): fix some ruff TC rules (#33934)
style: some cleanup (#33857)
chore: attribute package change versions (#33854)
style(standard-tests): refs pass (#33814)
style: refs pass (#33813)