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Found 3,723 Skills
Acts as a Principal Software Engineer to review completed or in-progress work against project standards, tech stack choices, and the implementation plan. Use when the user wants a quality check on their code or before finalizing a track.
Use this skill when you need to write, update, migrate or fix unit tests.
Release preparation workflow - security audit → E2E tests → review → changelog → docs
MCP Script Rules
Kotlin coroutines - structured concurrency, Flows, exception handling
Backtest crypto trading strategies from natural language ideas. Use when: user describes trading ideas, wants to validate strategies, mentions "backtest", "trading strategy", "buy low sell high", "RSI", "MACD", "oversold", "overbought", "crypto strategy", "validate strategy", "backtest", "DCA", or similar.
When the user wants to create or optimize in-app paywalls, upgrade screens, upsell modals, or feature gates. Also use when the user mentions "paywall," "upgrade screen," "upgrade modal,...
Executes browser workflows while monitoring JavaScript console for errors, warnings, and messages. Use when you need error-free validation, debugging context during automation, or proactive error detection in web applications. Triggers on "check for console errors", "monitor JavaScript errors", "validate error-free execution", or "debug browser workflow". Works with Playwright MCP browser automation tools.
Generate Go validator implementations following GO modular architecture conventions (interface-first design, Fx DI, stateless validation). Use when creating validation logic in internal/modules/<module>/validator/ - password validation, email validation, input sanitization, business rule validation, or any domain validation that encapsulates validation rules and returns typed errors.
Executes web app workflows in Safari on the iOS Simulator from /workflows/ios-workflows.md. Use this when the user says "run ios workflows", "execute ios workflows", or "test ios workflows". Tests each workflow step by step in mobile Safari, captures before/after screenshots, documents issues, and generates HTML reports with visual evidence of fixes.
Critically review terminal user interfaces for UX quality, responsiveness, visual design, and interactivity. Use when asked to "review my TUI", "test my TUI UX", "audit my terminal UI", "check TUI responsiveness", "review TUI keybindings", "check interactivity", or any request to evaluate the user experience quality of a ratatui/crossterm/ncurses-based terminal application. Launches the TUI in tmux, systematically tests 10 dimensions (responsiveness, input conflicts, visual clarity, navigation, feedback loops, error states, layout, keyboard design, permission flows, visual design & color), and produces a graded report with screenshots and specific findings. Benchmarks against Claude Code, OpenCode, and Codex — the three best-in-class AI terminal UIs.
Эксперт по email-маркетингу. Используй для email кампаний, автоматизации, сегментации, deliverability и A/B тестов.