# 🔍 Contribution Check > For an overview of all available workflows, see the [main README](../README.md). **Batch review of open pull requests against repository contribution guidelines** The [Contribution Check workflow](../workflows/contribution-check.md?plain=1) runs every 4 hours to review open pull requests against your CONTRIBUTING.md. It helps maintainers efficiently prioritize community contributions by categorizing PRs as ready to review, needing work, or outside contribution guidelines. ## Installation ```bash # Install the 'gh aw' extension gh extension install github/gh-aw # Add the workflow to your repository gh aw add-wizard githubnext/agentics/contribution-check ``` This walks you through adding the workflow to your repository. ## How It Works ```mermaid graph LR A[Fetch Open PRs] --> B[Pre-filter Candidates] B --> C[Check CONTRIBUTING.md] C --> D{Compliant?} D -->|Ready| E[Label: lgtm] D -->|Needs Work| F[Add Feedback Comment] D -->|Off Guidelines| G[Label: spam] E --> H[Create Report Issue] F --> H G --> H ``` The workflow creates report issues with PRs grouped by readiness level (🟢 Ready, 🟡 Needs work, 🔴 Off-guidelines), adds comments with constructive feedback, and applies labels based on quality signals. ## Usage ### Configuration You can customize the target repository (via `TARGET_REPOSITORY` variable, requires additional authorization), schedule frequency, and report format. The workflow requires a `CONTRIBUTING.md` file to evaluate PRs against. After editing run `gh aw compile` to update the workflow and commit all changes to the default branch. ### Human in the Loop - Review report issues to prioritize maintainer review time - Validate PRs marked as `lgtm` are ready for code review - Check PRs flagged as `spam` before taking action - Engage with contributors who receive feedback