Development

e2e-testing @mhylle

Comprehensive E2E testing skill using Playwright MCP for systematic web application testing. This skill should be...

code-review @mhylle

Systematic code review for implementation phases verifying architectural principles, framework standards, ADR...

adr @mhylle

Document architectural decisions in standardized ADR format. This skill should be used when making significant...

nextjs-server-side-error-debugging @otahontas

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tdd-workflow @ramidamolis-alt

Test-Driven Development workflow principles. RED-GREEN-REFACTOR cycle.

rollback-engine @ramidamolis-alt

Transaction rollback system for safe code operations. Checkpoint creation, selective rollback, state diff analysis,...

requesting-code-review @ramidamolis-alt

Use when completing tasks, implementing major features, or before merging to verify work meets requirements

receiving-code-review @ramidamolis-alt

Use when receiving code review feedback, before implementing suggestions, especially if feedback seems unclear or...

Ethical Hacking Methodology @ramidamolis-alt

This skill should be used when the user asks to "learn ethical hacking", "understand penetration testing lifecycle",...

debugger @ramidamolis-alt

Expert debugger using ALL MCP servers for analysis. Uses Memory for past bugs, UltraThink for hypothesis testing,...

substreams-testing @streamingfast

Expert knowledge for testing Substreams applications. Covers unit testing, integration testing, performance testing,...

react-query-best-practices @arraydude

React Query v4 (TanStack Query) best practices, patterns, and troubleshooting. Use when working with useQuery,...

vector-store @grahama1970

Run sanity tests

github-search @grahama1970

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codex @grahama1970

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code-review @grahama1970

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nextdns-ui @tuanductran

NextDNS Web UI configuration and management best practices. This skill should be used when configuring NextDNS...

nextdns-cli @tuanductran

NextDNS CLI client best practices for installation, configuration, and management of DNS-over-HTTPS proxy. This...

integrations @tuanductran

NextDNS integration guides for third-party platforms and services. This skill should be used when integrating...

react-best-practices @23blocks-OS

Comprehensive React and Next.js performance optimization guide with 40+ rules for eliminating waterfalls, optimizing...

frontend-testing-best-practices @sergiodxa

Testing best practices for the frontend. Emphasizes E2E tests over unit tests, minimal mocking, and testing behavior...

frontend-react-router-best-practices @sergiodxa

React Router performance and architecture patterns. Use when writing loaders, actions, forms, routes, or working...

frontend-react-best-practices @sergiodxa

React performance optimization guidelines. Use when writing, reviewing, or refactoring React components to ensure...

frontend-js-best-practices @sergiodxa

JavaScript performance optimization guidelines. Use when writing, reviewing, or refactoring JavaScript/TypeScript...