What problem does it solve? React codebases accumulate subtle security, performance, correctness, and architecture issues that are easy to miss during manual review. This Skill runs an automated scan after code changes and returns a 0-100 score with actionable diagnostics so problems are caught early. ## Core Features & Use Cases - Automated React Auditing: Scans the codebase for security, performance, correctness, and architecture issues in one pass. - Scored Diagnostics: Outputs a 0-100 score with actionable findings, making it easy to track improvement over time. - Diff-Aware Review: The --diff flag focuses analysis on recent changes, ideal for reviewing a feature or bug fix. - Use Case: After finishing a React feature, run the scan, fix the reported errors first, then re-run to verify the score improved before merging. ## Quick Start Ask the assistant to run react-doctor on this React project with verbose diff output and report the score and top issues.