SKILL.md packages that extend Claude Code, Cursor, Copilot, and other AI agents.
Tags

foldkit
Generate a complete, idiomatic Foldkit application from a natural language description; scaffolds structure, conventions, and quality checks.

claude-spellbook
Structured, end-to-end guidance for designing scalable, reliable systems: requirements, capacity estimation, architecture, and failure-mode planning.

ai-helpers
Run a six-specialist reviewer panel on an Architectural Decision Record (ADR) and produce a consolidated PDF report and PPTX slide deck to surface risks, recomm

std
An arena-first C++ design philosophy: use a single ObjPool to own related objects, favour interface pointers, and prefer pool-allocated containers for predictab

drawio-skill
Generate professional draw.io (.drawio) diagrams from natural language and export to PNG/SVG/PDF using the draw.io desktop CLI.

factory-plugins
Generate a comprehensive, interconnected repository wiki (markdown) by surveying the codebase and producing topic pages for contributors.

bk-ci
Practical guide to design patterns used in the BK-CI project (Kotlin/Spring). Covers factory, strategy, singleton, decorator, observer, template method, chain-o

citadel
Generate a complete application or add features to an existing codebase from a single natural-language description, with tiered workflows, PRD/architecture chec

crouton-kit
Analyze technical designs for requirements coverage, flow correctness, and architectural feasibility to surface implementation risks.

fallow-skills
Static and runtime codebase intelligence for JavaScript/TypeScript—find unused code, duplication, circular deps, and complexity hotspots; merge runtime coverage

the-startup
Create structured product or feature specifications from a short prompt; manages PRD/SDD/PLAN phases, directory scaffolding, and decision tracking.

skillshub
Practical guide to dependency injection patterns in Go: manual constructor injection, and comparisons of libraries like google/wire, uber-go/dig/fx, and samber/

citadel
Generates structured Product Requirements Documents from natural-language app descriptions, asking clarifying questions, researching references, and producing m

springboot-skills-marketplace
Run focused, evidence-based code reviews for Java 25 and Spring Boot 4 projects — migration risks, architecture boundaries, null-safety (JSpecify), security, an

claude
Break complex systems into components, map relationships, and reconstruct optimized configurations to identify bottlenecks, failure points, and redesign opportu

excalidraw-skill
Generate hand-drawn Excalidraw-style diagrams (SVG/PNG) from text prompts with layout rules, element format, and a renderer script.

superpowers-sage
Meta-skill providing Sage/Acorn-aware workflow guidance for modern WordPress projects: Lando runners, architecture patterns, plan systems, design tool integrati

r3f-gamedev
Patterns and best practices for R3F game development: separate game logic (systems/ECS) from views, prefer headless-first design, and concrete ECS/system patter

ai-tools
Guidance on where to place repository interfaces in Clean Architecture — recommends defining repository interfaces in the use-case layer to avoid domain couplin

dotnet-claude-kit
Interactive .NET project initialization, health checks, and migration workflows that generate tailored CLAUDE.md and run MCP-driven codebase analysis.

draft
Identify, categorize, and prioritize technical debt across six dimensions, producing evidence-based remediation plans and prioritized quick wins.

agents
Opinionated SOLID-guidelines for TypeScript/Bun/Node projects: small files, separated interfaces, mandatory JSDoc, reuse-first workflow and templates to keep co

agent-skills-library
Generate, validate, and render professional Mermaid diagrams (flowcharts, C4, architecture-beta, ERD) with theming, validation, and multi-format output.

draw-io-skill
Create, edit, lint, and export draw.io diagrams; includes export helpers, SVG linting, and repository QA for clean architecture and icon-based diagrams.

superclaude-plusplus
Run project-specific verification rules that check business logic, architecture patterns, and naming conventions beyond linters.

awesome-skills
Provide senior-level systems engineering guidance for aerospace programs: requirements management, MBSE, integration planning, and verification & validation bes

ai-driven-development
A structured "thinking OS" for rigorous problem decomposition, decision-making, and cross-disciplinary reasoning using bounded contexts, trust scoring, and mult

wizards-of-the-ghosts
Explain how systems, protocols, or architectures actually work under the hood and surface non-obvious implications and failure modes.

vibeeval
Production-grade Django architecture and patterns: project layout, DRF APIs, ORM best practices, caching, signals, middleware and deployment guidance.

repowise
Use Repowise tools to quickly get architecture overviews, dependency paths, and focused context for exploring a codebase indexed with Repowise.