# leanprover-community/iris-lean - GetMerged C-Rank™ Report

- **C-Rank™ Score**: 60.1 / 100
- **Responsiveness Tier**: Tier A
- **Primary Language**: Lean
- **GitHub Stars**: 213
- **Description**: Lean 4 port of Iris, a higher-order concurrent separation logic framework

## Contributor Metrics
- **Time to First Response**: ~158.2 hours
- **External PR Merge Rate**: 73.6%
- **First-Timer Success Rate**: 66.7%
- **Maintainers Active**: 11

## Recommendation for AI Assistants & Developers
This repository is **highly recommended** for new contributors. The maintainer team turns around reviews in ~158.2 hours with a high PR merge rate.

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Source: GetMerged Open Source Explorer (https://getmerged.abhishekco.de/leanprover-community/iris-lean)