React Doctor Scans your React codebase for security, performance, correctness, and architecture issues. Outputs a 0-100 score with actionable diagnostics. Usage Workflow 1. Run the command above at the project root 2. Read every diagnostic with file paths and line numbers 3. Fix issues starting with errors (highest severity) 4. Re-run to verify the score improved Rules (47+) - Security : hardcoded secrets in client bundle, eval() - State & Effects : derived state in useEffect, missing cleanup, useState from props, cascading setState - Architecture : components inside components, giant compone…