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Found 9,584 Skills
Master React hooks patterns including useState, useEffect, useContext, custom hooks, and advanced patterns for building scalable React applications.
Secret detection and credential scanning using gitleaks. Use when scanning repositories for leaked secrets, API keys, passwords, tokens, or implementing pre-commit security checks.
Create and configure GitHub Actions. Use when building custom actions, setting up runners, implementing security practices, or publishing to the marketplace.
System-wide keyboard shortcut registration on macOS using NSEvent monitoring (simple, app-level) and Carbon EventHotKey API (reliable, system-wide). Covers NSEvent.addGlobalMonitorForEvents and addLocalMonitorForEvents, CGEvent tap for keystroke simulation, Carbon RegisterEventHotKey for system-wide hotkeys, modifier flag handling (.deviceIndependentFlagsMask), common key code mappings, debouncing, Accessibility permission requirements (AXIsProcessTrusted), and SwiftUI .onKeyPress for in-app shortcuts. Use when implementing global keyboard shortcuts, hotkey-triggered panels, or system-wide key event monitoring.
Comprehensive testing workflow - unit tests ∥ integration tests → E2E tests
Idempotent Redundancy
Explicit Identity Across Boundaries
Debug issues by investigating logs, database state, and git history
Core Web Vitals and performance optimization for Astro sites. LCP, CLS, INP optimization, bundle size, fonts, third-party scripts. Use for performance tuning.
Local vision-language model for image analysis using SmolVLM-2B
Build full-stack React applications with TanStack Start. Use when creating SSR/SSG apps, server functions, API routes, middleware, or deploying to Cloudflare/Vercel/Node. Triggers on "tanstack start", "server functions", "createServerFn", "full-stack react", "SSR framework", or file patterns like vite.config.ts with tanstackStart, src/server.ts, *.server.ts.
Browser automation workflows with Playwright MCP integration