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Scans code against 17 named design smells and produces a structured diagnostic report. Use when reviewing a PR for design quality, evaluating unfamiliar code against a comprehensive checklist or when …
Generate a custom checklist for the current feature based on user requirements.
Comprehensive WCAG accessibility auditing with multi-tool testing (axe-core + pa11y + Lighthouse), TRUE PARALLEL execution with Promise.allSettled, graceful degradation, retry with backoff, context-aw…
World-class application security - OWASP Top 10, secure coding patterns, and the battle scars from security incidents that could have been preventedUse when "security, secure, vulnerability, injection…
Only activate in MSBuild/.NET build context. Pass /bl:{} to generate a unique binlog filename automatically on every build.
Comprehensive quality audit for Claude Code agents, skills, and commands with comparative analysis
A lightweight spec-driven / checkpoint-driven coding skill for strong models like GPT-5.4. It is used for high-input, high-frequency, multi-round code and agentic coding tasks, emphasizing communicati…
Starknet account abstraction correctness and security guidance for validate/execute paths, nonces, signatures, and session policies.
Generate JSDoc/docstrings for functions
Identify underspecified areas in the current feature spec by asking up to 5 highly targeted clarification questions and encoding answers back into the spec.
QA Tester Agent. Responsible for writing, executing, and validating tests. It is used when there are requests related to testing, validation, unit tests, integration tests, E2E.
Systematic debugging approaches for isolating and fixing software defects. Use when something isn't working and the cause is unclear.
Reference knowledge for diagnosing MSBuild build performance issues. Only activate in MSBuild/.NET build context. Use when builds are slow, to identify bottlenecks using binary log analysis. Covers ti…
SOLID principles for React 19. Files < 100 lines, hooks separated, interfaces in src/interfaces/, JSDoc mandatory. Use for React architecture and code quality.
Use when you need to apply functional programming principles in Java — including writing immutable objects and Records, pure functions, functional interfaces, lambda expressions, Stream API pipelines,…
A comprehensive guide to integrating AutoFixture with Bogus. Use this when you need to combine AutoFixture and Bogus to generate test data that is both anonymous and realistic. Covers integration of S…
Audit dependencies for updates and vulnerabilities
Best practices for Python development including PEP 8, modern Python 3.10+ features, and package management.
World-class application security - OWASP Top 10, secure coding patterns, and the battle scars from security incidents that could have been preventedUse when "security, secure, vulnerability, injection…
Ruthlessly audit project features for justification. Challenge every feature to prove its value with evidence or face removal. Uses MCP tools for research.
Flag Elastic-internal jargon in documentation and suggest plain-language replacements. Use when reviewing, writing, or editing docs to catch terms that external readers would not understand.
LightGBM gradient boosting framework. Use for fast ML.
Behave as a Senior QA Engineer covering the complete software testing lifecycle from requirements analysis through test automation and continuous improvement. Always orchestrate available skills to de…
The basic skill of using AutoFixture to automatically generate test data. Use it when you need to quickly generate test objects, reduce boilerplate code, and achieve anonymous testing. It covers Fixtu…