Discover Agent Skills for security & testing. Browse 99skills for Claude, ChatGPT & Codex.
Configures secure authentication for Next.js App Router applications using Supabase SSR with cookie-based sessions and middleware protection.
Automates the testing and debugging of local web applications using Playwright and lifecycle-managed servers.
Performs comprehensive security audits and generates actionable hardening recommendations for web applications.
Generates comprehensive role-based access control (RBAC) matrices and implementation code for secure application authorization systems.
Streamlines local web application testing and browser automation using Playwright-powered Python scripts and automated server management.
Conducts comprehensive security audits for OpenWebF applications focusing on remote content, XSS prevention, and store compliance.
Implements a three-layer verification architecture to eliminate hallucinations and ensure factual accuracy through systematic claim validation.
Systematizes the process of identifying, grouping, and fixing failing tests to restore suite health quickly and efficiently.
Enforces a strict Red-Green-Refactor cycle to ensure code reliability by requiring failing tests before any implementation code is written.
Generates optimized pairwise test suites by analyzing requirements and code logic using the PICT methodology.
Implements best practices and proper configurations for xUnit v3 test projects using the modern Microsoft Testing Platform (MTP).
Ensures codebase reliability and agent output accuracy through real-time truth scoring, automated quality checks, and intelligent Git-based rollbacks.
Sets up and optimizes Vitest and React Testing Library for OpenWebF applications to ensure high-quality, reliable code.
Implements secure user authentication and multi-tenant access control for Next.js 15 and Supabase applications using server-side patterns.
Implements Vue 3 components using NuxtUI through a strict test-driven development workflow involving Storybook interaction tests and automated TDD guardrails.
Analyzes codebases to generate secure, optimized Claude Code Sandbox configurations and permission settings.
Verifies code implementation against software design specifications to ensure development remains aligned with the original plan.
Coordinates multiple AI models to provide structured, multi-dimensional feedback on technical specifications before implementation begins.
Automates comprehensive Pytest execution and systematic debugging workflows for Python applications.
Systematically traces software bugs backward through the call stack to identify original triggers and implement permanent source-level fixes.
Validates PopKit plugin integrity through a structured Scan-Compare-Report-Apply workflow to ensure component consistency.
Evaluates and validates software architecture using metrics for code duplication, coupling, cohesion, and SOLID principles.
Validates Claude Code plugins against official Anthropic engineering standards and hook protocols using automated validation scripts.
Performs automated security vulnerability audits and synchronizes findings with GitHub issues for streamlined remediation.
Implements multi-layered data validation across system boundaries and business logic to make critical software bugs structurally impossible.
Ensures process documentation and skills remain effective under pressure by applying a rigorous Red-Green-Refactor testing cycle to prevent agent rationalization.
Audits code for WCAG 2.1 AA and EN 301 549 compliance to ensure inclusive and accessible web experiences.
Validates Moodle templates, JavaScript, and CSS for WCAG 2.1 Level AA accessibility compliance and best practices.
Generates structured PHPUnit and Laravel tests following strict project conventions, factory patterns, and multitenancy best practices.
Integrates Daniel Miessler’s Fabric patterns natively into Claude Code for seamless content analysis, security auditing, and wisdom extraction.
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