Skills

A skill that draws a system architecture diagram as one HTML file with SVG plus copy, PNG and PDF export

Skills for interface polish: typography, color, layout, accessibility, product copy and a review across all of them

A skill that turns a codebase into an interactive HTML course with plain-language code explanations, diagrams and quizzes

A SwiftUI best practices skill: state, view composition, performance, new APIs, Liquid Glass and Instruments trace analysis

Ten reference skills for Three.js: scene setup, geometry, materials, lighting, shaders, animation and post-processing

A skill for styling React Native with Unistyles v3: setup, themes, responsive layout, variants and v2 migration

A skill for generating UI in the Nothing visual language: monochrome, Swiss typography, industrial rigor

Skills and AGENTS.md rules distilled from classic books: Clean Code, Refactoring, DDD, Clean Architecture, DDIA and more

A Terraform and OpenTofu best-practices skill: tests, modules, state, CI/CD and security scanning for AWS, Azure and GCP

A provider-neutral skill for designing agent systems: loop architecture, tools, permissions, memory and observability

A skill for building a landing page from scratch: intake questions, page structure, conversion copy and a strict visual system

Node.js skills from a Fastify co-creator: Node and Fastify practices, TypeScript, OAuth, linting and documentation

Callstack's React Native skills: performance, version upgrades, native app migration, testing and CI

A skill library for the whole website lifecycle: brand, design, content, SEO, development, operations, growth and research

Skills for Java projects: code review, Spring Boot, JPA, concurrency, Java version migration, Maven audits and security

A color science skill: OKLCH, APCA and WCAG contrast, design system ramps, palette generation, pigment mixing and color history

Skills with Apple HIG, Material Design 3 and WCAG 2.2 rules for reviewing interfaces on iOS, macOS, Android, the web and more

Over two hundred coding-guideline skills for frameworks and languages, converted from Cursor rules to SKILL.md

Russian proofreading skill covering typography, bureaucratic style and 17 signs of machine text, with a rule cited for every fix

Official skills for the Venice.ai API: chat, images, video, speech, embeddings, billing and x402 payments

A skill for pairwise test design with PICT: parameter model, constraints and a test table with expected results

A Claude Code skill that keeps .env secrets out of the agent's context: validation and runs through Varlock with masked values

Official Tinybird skills: datafile and SQL rules, the tb CLI, and the TypeScript and Python SDKs

A skill that keeps an agent within a layered Laravel API architecture: JSON:API v1.1, strict types, PHPStan level 8 and tests