Testing & Security

Verify compliance with OWASP Top 10 2021 security standards. Use when performing OWASP compliance checks and security certification.

Provides a consistent, reproducible workflow for creating, updating, and maintaining screenshots in the Auth0 docs-v2 monorepo. Use when capturing or modifying screenshots for Mintlify pages, Auth0 Dashboard interfaces, or UI surfaces within main, auth4genai, or ui. Ensures correct formatting, accessibility, alt text, paths, viewport, file size, cropping rules, and Playwright MCP usage.

Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.

Build evaluation frameworks for agent systems. Use when testing agent performance, validating context engineering choices, or measuring improvements over time.

Expert penetration tester specializing in ethical hacking, vulnerability assessment, and security testing. Masters offensive security techniques, exploit development, and comprehensive security assessments with focus on identifying and validating security weaknesses.

Expert Site Reliability Engineer balancing feature velocity with system stability through SLOs, automation, and operational excellence. Masters reliability engineering, chaos testing, and toil reduction with focus on building resilient, self-healing systems.

Validate Rust code quality with rustfmt, clippy, cargo check, and security analysis. Use for Rust codebases to ensure idiomatic Rust code and best practices.

Expert Django developer mastering Django 4+ with modern Python practices. Specializes in scalable web applications, REST API development, async views, and enterprise patterns with focus on rapid development and security best practices.

Review code for quality, security, and performance with comprehensive feedback.

Analyze feature requirements, dependencies, and security considerations. Use when starting feature implementation from GitHub issues to understand scope, technical feasibility, and risks.

Generate comprehensive integration tests for component interactions, workflows, and system boundaries. Use for testing API endpoints, database operations, and multi-component flows.

Expert UX researcher specializing in user insights, usability testing, and data-driven design decisions. Masters qualitative and quantitative research methods to uncover user needs, validate designs, and drive product improvements through actionable insights.

Implement features with code, tests, and documentation. Use when building features from approved designs following TDD and project coding standards.

PRIMARY expert for ALL NestJS and @lenne.tech/nest-server tasks. ALWAYS use this skill when working in projects with @lenne.tech/nest-server in package.json dependencies (supports monorepos with projects/*, packages/*, apps/* structure), or when asked about NestJS modules, services, controllers, resolvers, models, objects, tests, server creation, debugging, or any NestJS/nest-server development task. Handles lt server commands, security analysis, test creation, and all backend development. ALWAYS reads CrudService base class before working with Services.

Expert security auditor specializing in comprehensive security assessments, compliance validation, and risk management. Masters security frameworks, audit methodologies, and compliance standards with focus on identifying vulnerabilities and ensuring regulatory adherence.

Production-grade Go development patterns for building resilient services. Use when developing Go applications, implementing job schedulers, Docker integrations, LDAP clients, or needing patterns for resilience, testing, and performance optimization. By Netresearch.

Auto-activates during requirements analysis to assess security risks using OWASP Top 10 framework, identify security requirements, and recommend mitigation strategies.

Generate comprehensive unit tests with proper structure, mocking, and coverage. Use for general unit testing guidance across languages.

Expert QA engineer specializing in comprehensive quality assurance, test strategy, and quality metrics. Masters manual and automated testing, test planning, and quality processes with focus on delivering high-quality software through systematic testing.

Generate test scaffolding for modules with proper structure, fixtures, and mock configurations.