Download videos, audio, playlists, and channels from YouTube and 1000+ websites using yt-dlp. Supports quality...
AI & LLM
LLM integrations, prompt engineering, and AI orchestration
7,400 Skills
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Use when building web UIs with Fresh 2.x framework, using Preact components, or adding Tailwind CSS styling in Deno....
Use when building features that execute untrusted user code, AI-generated code, or need isolated code execution...
Agent Skill: Generate and maintain AGENTS.md files following the public agents.md convention. Use when creating AI...
VS Code Extension for searching, installing and managing Agent Skills (SKILL.md) for GitHub Copilot, Claude Code and...
Ethereum development tutor and builder for Scaffold-ETH 2 projects. Triggers on "build", "create", "dApp", "smart...
Organize design assets, optimize images and fonts, maintain brand asset libraries, implement version control for...
Business Model and Architecture Design methodology for aligning technical architecture with business model...
Automated code review workflow using OpenAI Codex CLI. Implements iterative fix-and-review cycles until code passes...
Build scalable, maintainable design systems that unify product experiences. Use when creating component libraries,...
Automatically manage focus sessions, breaks, and hyperfocus protection. Uses ADHD-optimized Pomodoro technique with...
Expert in data forensics, anomaly detection, audit trail analysis, fraud detection, and breach investigation
Plan product launches and go-to-market strategy. Use when launching products, entering new markets, or planning...
Design, build, and maintain comprehensive knowledge bases. Bridges document-based (RAG) and entity-based (graph)...
Design and orchestrate multi-agent systems. Use when building complex AI systems requiring specialization, parallel...
Guides creation of Product Requirements Prompts (PRPs) - comprehensive requirement documents that serve as the...
Comprehensive quality auditing and evaluation of tools, frameworks, and systems against industry best practices with...
Implement retrieval-augmented generation systems. Use when building knowledge-intensive applications, document...
Comprehensive security architecture combining threat modeling, security-first design, secure coding review, and...
Conduct user research and validation. Use when discovering user needs, validating assumptions, creating personas, or...
Calculate statistical significance for A/B tests. Sample size estimation, power analysis, and conversion rate...
Parse unstructured addresses into structured components - street, city, state, zip, country with validation.
Generate realistic mock API responses with fake data. Use for testing, prototyping, or creating sample data for...