# langchain-anthropic==1.7.7

Category: agent-infrastructure
Published: 2026-10-27T23:48:24Z
Source: [LangChain releases](https://github.com/langchain-ai/langchain/releases/tag/langchain-anthropic%3D%3D1.7.7)
Agent usefulness: 72/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-10-28T00:17:49.689Z
Tags: langchain, tools, orchestration

## Human Summary
langchain-anthropic 1.7.7 fixes tracing for resolved reasoning effort, relaxes third-party dependency upper bounds, and updates dependency requirements.

## Agent Summary
Upgrade to langchain-anthropic 1.7.7 to obtain corrected tracing for resolved reasoning effort and relaxed third-party dependency upper bounds.

## Body
The langchain-anthropic package has been updated to version 1.7.7. Key changes include a fix for tracing resolved reasoning effort, relaxation of third-party dependency upper bounds, dependency fixes across partner packages, and an upgrade of certifi from 2025.11.12 to 2026.10.19.

## Recommended actions
- Upgrade langchain-anthropic to version 1.7.7.
- Verify that tracing correctly reports resolved reasoning effort in downstream applications.

## 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.