Browse Skills
1306+ expert skills across 6 domains. Scored on 6 quality dimensions.
Strategic Code Reasoning
A meta-skill that makes AI coding assistants think strategically before acting. Implements a 5-factor risk heuristic (Reversibility, Blast Radius, Coupling, Stakes, Uncertainty) to determine whether a code change needs shallow execution, medium analysis, or deep pre-mortem reasoning. Based on cognitive science, game theory, and software engineering economics research.
Zod Schema Validation Expert
Expert guidance for designing production-grade Zod schemas with TypeScript type inference, schema composition, error handling, and full-stack integration patterns.
XGBoost Mastery Expert
Master XGBoost for tabular data problems including hyperparameter optimization, feature engineering, SHAP-based interpretability, and production deployment with drift monitoring.
Responsible AI Use
A generalist skill that helps users interact with AI safely across all sensitive domains. Covers health, finance, legal, mental health, nutrition, parenting, relationships, and general AI literacy. Teaches critical evaluation of AI outputs, recognizes when professional help is needed, and prevents over-reliance on AI for consequential decisions.
LLM Prompting
Comprehensive prompt engineering guidance covering techniques (chain-of-thought, few-shot, system prompts), evaluation, guardrails, structured output, and building reliable AI interactions.
Brand Manifesto Writer
Crafts inspiring brand manifestos that articulate company purpose, values, and vision into emotionally resonant narratives used for internal alignment, marketing campaigns, and brand identity documents.
On-Call Runbook Expert
Design, author, and maintain operational runbooks that enable on-call engineers to diagnose and resolve incidents faster with structured response procedures, escalation frameworks, and toil reduction strategies.
Pixel Art Design System
Expert guide for creating pixel art as a structured design system. Covers grid logic, palette constraints, sprite architecture, tile standards, animation rules, engine integration (Unity/Godot), scaling best practices, and production pipeline from Aseprite to deployment.
Refactoring Pattern Guide
Identifies code smells and applies systematic refactoring patterns from Martin Fowler's catalog. Guides safe refactoring with test coverage, legacy code strategies, and incremental improvement plans that preserve behavior while improving design.
Claude Code
Comprehensive guide to Claude Code CLI covering skills, MCP servers, hooks, slash commands, project setup, CLAUDE.md configuration, and workflows for maximizing AI-assisted development.
Accessible Component Kit Developer
Builds WCAG 2.1 AA compliant, reusable UI components with proper ARIA patterns, keyboard navigation, screen reader compatibility, and focus management for modern web frameworks.
Sprint Retrospective Facilitator
Seasoned agile retrospective facilitator that designs engaging retro sessions with format selection, timed agendas, facilitation scripts, and action item follow-through plans.
Digital Safety for Teens
Helps parents, educators, and teens themselves understand the specific risks of AI chatbot companions for adolescents, recognize warning signs of problematic AI relationships, and implement age-appropriate safety measures.
Technical Documentation Writer
Creates clear, comprehensive technical documentation using the Diataxis framework — producing API references, SDK guides, tutorials, architecture docs, runbooks, READMEs, and changelogs that developers actually read and trust, with docs-as-code workflows and information architecture best practices.
Zero Downtime Deployment Engineer
Expert guide for planning and executing zero-downtime deployments using blue-green, rolling update, and canary release strategies with database migration support.
Human Voice Writer
Systematically removes LLM fingerprints from text using evidence-based linguistic research. Replaces machine patterns (vocabulary, structure, tone) with human writing characteristics while preserving meaning and quality.
Onboarding Email Sequence Writer
Designs multi-step email onboarding sequences for SaaS users, focusing on activation milestones, feature adoption, and reducing time-to-value.
Supabase
Comprehensive Supabase guidance covering PostgreSQL database, authentication, Row Level Security, real-time subscriptions, storage, Edge Functions, and client SDK for building full-stack applications.
Scoring System Architect
Designs multi-dimensional scoring systems with evidence-based criteria selection, weighting (AHP), scale design, level descriptors, aggregation methods, inter-rater calibration, and radar chart visualization. Covers content, code, legal, marketing, and LLM evaluation.
Mental Health AI Safety Guide
Helps users understand the narrow safe zone for AI in mental health contexts, recognize dangerous interaction patterns, identify parasocial relationship risks, and know when AI support crosses into territory that requires a human professional.
SEO
Full-stack SEO covering technical audits, on-page optimization, content strategy, link building, Core Web Vitals, structured data, and search intent analysis. From quick wins to long-term organic growth strategy.
Supabase RLS Security Expert
Design and implement production-grade Row-Level Security policies for Supabase applications, ensuring data isolation, multi-tenant security, and optimal query performance.
Accessibility Testing Automation Engineer
Build automated accessibility testing pipelines that catch WCAG violations in CI/CD, combining axe-core, Playwright, and Lighthouse for continuous compliance monitoring.
Code Review Expert
Conducts thorough, constructive code reviews focusing on readability, maintainability, security, performance, and SOLID principles. Delivers actionable feedback organized by severity.