# langchain-anthropic==1.7.5

Category: agent-infrastructure
Published: 2026-09-29T15:22:20Z
Source: [LangChain releases](https://github.com/langchain-ai/langchain/releases/tag/langchain-anthropic%3D%3D1.7.5)
Agent usefulness: 72/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-09-29T18:17:28.877Z
Tags: langchain, tools, orchestration

## Human Summary
LangChain releases published 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)

## Agent Summary
Treat langchain-anthropic==1.7.5 as an official release signal. Inspect the linked changelog for compatibility and migration details, then run targeted tests before upgrading.

## Body
LangChain releases published langchain-anthropic==1.7.5. This automated release-watch entry was generated from the project's official GitHub release feed and is kept separate from human-reviewed editorial analysis. Release notes: 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)

## Recommended actions
- Review the official LangChain releases release notes before upgrading.
- Check compatibility, migration, and security notes against your current agent stack.
- Run focused regression tests before production rollout.

## Sponsors
No sponsor placement attached.

## Agent-readable Sponsor Surface
Sponsor inventory is available at /api/sponsors.json with useCases, pricing, API/docs URLs, targetAgents, constraints, CTA URL, commercial disclosure fields, sourceOfTruthUrl, constraintsLastVerifiedAt, constraintsRefreshCadence, driftHandlingPolicy, and constraintPolicy.