# Documentation

- [AI Skills](/docs/ai-skills): Install Vercel Doctor as a skill for AI coding assistants.
- [CLI Reference](/docs/cli): All command-line options and flags for Vercel Doctor.
- [Configuration](/docs/configuration): Configure Vercel Doctor with a config file to ignore rules, files, and customize behavior.
- [What is Vercel Doctor?](/docs): Reduce your Vercel bill by scanning your Next.js codebase for costly patterns.
- [Reports](/docs/reports): Generate markdown reports and AI-compatible fix prompts for Cursor, Claude, Windsurf, etc.
- [Scoring](/docs/scoring): How Vercel Doctor calculates your project's health score.
- [Caching](/docs/rules/caching): Rules that detect patterns preventing effective caching on Vercel.
- [Dead Code](/docs/rules/dead-code): Rules that detect unused files, exports, and types in your codebase.
- [Function Duration](/docs/rules/function-duration): Rules that detect patterns increasing serverless function execution time.
- [Image Optimization](/docs/rules/image-optimization): Rules that detect patterns causing unnecessary image optimization costs.
- [Invocations](/docs/rules/invocations): Rules that detect patterns causing unnecessary serverless function invocations.
- [Platform](/docs/rules/platform): Rules specific to Vercel platform configuration and deployment optimization.