Skill UI

Provides WCAG 2.1 based accessibility audit guidance for web interfaces, covering perceivable, operable, understandable, and robust principles along with code snippets for alt text, contrast, keyboard, focus, and media alternatives.

Automates guidance for frontend accessibility audit runners, triggering on relevant requests and offering best practices, production-ready snippets, and validation against accessibility standards.

This expert conducts comprehensive audits to ensure digital products comply with WCAG standards. It specializes in identifying accessibility barriers, testing user experiences for users with disabilities, and providing step-by-step remediation guidance. Use it for auditing web or mobile platforms, establishing compliance, and improving overall inclusivity.

Automate SEO research directly within Claude Code using Ahrefs: pull backlink lists, keyword matrices, domain authority histories, organic rankings, and batch URL stats for faster audits and competitive tracking.

Automate SEO research directly within Claude Code using Ahrefs: pull backlink lists, keyword matrices, domain authority histories, organic rankings, and batch URL stats for faster audits and competitive tracking.

This advanced skill details dual-use security techniques for analyzing protected binaries, conducting malware analysis, and performing authorized penetration testing. It strictly mandates that users confirm explicit written authorization, adhere to defined scope, and ensure legal compliance (e.g., CFAA, DMCA). Use cases include CTF competitions, academic research, and internal security auditing, emphasizing defensive recommendations and evidence preservation.

This advanced skill details dual-use security techniques for analyzing protected binaries, conducting malware analysis, and performing authorized penetration testing. It strictly mandates that users confirm explicit written authorization, adhere to defined scope, and ensure legal compliance (e.g., CFAA, DMCA). Use cases include CTF competitions, academic research, and internal security auditing, emphasizing defensive recommendations and evidence preservation.

Guides multi-step deliveries by linking Antigravity skills into workflows for SaaS MVP launches, security audits, AI agent systems, and browser QA, recommending best-fit playbooks and verifying each artifact.

Guides multi-step deliveries by linking Antigravity skills into workflows for SaaS MVP launches, security audits, AI agent systems, and browser QA, recommending best-fit playbooks and verifying each artifact.

The API Design Reviewer provides comprehensive automated analysis of REST API designs using OpenAPI specifications. It performs linting for convention adherence, detects breaking changes between versions, and generates a design scorecard across consistency, security, and usability. Ideal for reviewing PRs, auditing API migrations, or establishing robust development standards.

A comprehensive guide for developers on building secure and robust APIs across REST, GraphQL, and WebSocket protocols. It covers essential security patterns including robust authentication (JWT, OAuth 2.0), granular authorization (RBAC), input validation to prevent injection attacks (SQLi, XSS), rate limiting, and best practices for data encryption and secure headers. Essential for developers preparing for security audits.

A specialized workflow guide for comprehensive security testing of REST and GraphQL APIs. It systematically covers critical security aspects such as authentication validation (OAuth2, JWT), authorization checks (IDOR, privilege escalation), input validation (SQL/NoSQL injection), rate limiting enforcement, and secure error handling. Ideal for vulnerability assessment, bug bounty programs, and pre-deployment security audits.