langchain-ai/langchain
langchain-ai/langchain
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Published 3/17/2026
Changes since langchain-anthropic==1.3.5
release(anthropic): 1.4 (#36018) feat(anthropic): AnthropicPromptCachingMiddleware: apply explicit caching to system message and tool definitions (#35969) feat(anthropic): delegate cache_control kwarg to anthropic top-level param (#35967) chore(model-profiles): refresh model profile data (#35959) chore: bump orjson from 3.11.5 to 3.11.6 in /libs/partners/anthropic (#35867)
release notes
Published 3/17/2026
Changes since langchain-anthropic==1.3.5
release(anthropic): 1.4 (#36018) feat(anthropic): AnthropicPromptCachingMiddleware: apply explicit caching to system message and tool definitions (#35969) feat(anthropic): delegate cache_control kwarg to anthropic top-level param (#35967) chore(model-profiles): refresh model profile data (#35959) chore: bump orjson from 3.11.5 to 3.11.6 in /libs/partners/anthropic (#35867)