Discover Data & AI skills, compare source repositories and read the instructions for each workflow.
Provides brutally honest, quick feedback on app ideas before investing time building. Use when the user presents an app idea, asks for validation of a concept, or before starting any new project. Evaluates mark...
Toolkit for creating animated GIFs optimized for Slack, with validators for size constraints and composable animation primitives. This skill applies when users request animated GIFs or emoji animations for Slac...
Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui). Use for complex artifacts requiring state management, rou...
Transform app ideas into shippable MVPs using rapid validation methodology. Use when the user wants to build a new app, evaluate an idea, generate a PRD, create Claude Code prompts, scope an MVP, or make produc...
Creating algorithmic art using p5.js with seeded randomness and interactive parameter exploration. Use this when users request creating art using code, generative art, algorithmic art, flow fields, or particle...
Ensures modern, professional UI design across SwiftUI, Android, and web platforms. Use when building ANY user interface components including buttons, forms, cards, layouts, navigation, or complete screens. Enfo...
Expert guidance for managing tasks using the Backlog.md CLI tool. Use this skill when working with backlog tasks, creating or editing task files, managing acceptance criteria, tracking task progress, or underst...
Expert guidance for writing database migrations using golang-migrate for the mediaz SQLite database. Covers migration creation, testing, rollback capability, data preservation, and mediaz-specific patterns. Act...
Setup automated deployment with GitHub Actions, ghcr.io, and Portainer webhooks. Supports Traefik reverse proxy and multi-service Docker Compose. Use when user wants to setup CI/CD, deployment, or Portainer int...
Analyzes Markdown content in Jekyll-based static sites, checking frontmatter, structure, links, readability, and SEO quality.
Pytest test development for Python microservices. Use when writing unit tests, integration tests, fixtures, mocking external services, or setting up test infrastructure. Triggers on requests to create tests, de...
Execute detailed plans in batches with review checkpoints
Use multiple Claude agents to investigate and fix independent problems concurrently
RED-GREEN-REFACTOR for process documentation - baseline without skill, write addressing failures, iterate closing loopholes
Applies Anthropic's official brand colors and typography to any sort of artifact that may benefit from having Anthropic's look-and-feel. Use it when brand colors or style guidelines, visual formatting, or compa...
Spot patterns appearing in 3+ domains to find universal principles
Run verification commands and confirm output before claiming success
Write the test first, watch it fail, write minimal code to pass
Never test mock behavior. Never add test-only methods to production classes. Understand dependencies before mocking.
Contribute skills back to upstream via branch and PR
Create detailed implementation plans with bite-sized tasks for engineers with zero codebase context
Interactive idea refinement using Socratic method to develop fully-formed designs
Review a document (feature spec, plan, architecture) and distill to essentials. Identifies decisions needed, blind spots, and simplification opportunities. Use when documents are verbose or you need a critical...
Toolkit for styling artifacts with a theme. These artifacts can be slides, docs, reportings, HTML landing pages, etc. There are 10 pre-set themes with colors/fonts that you can apply to any artifact that has be...
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