Discover Development skills, compare source repositories and read the instructions for each workflow.
Comprehensive guide for PostgreSQL psql - the interactive terminal client for PostgreSQL. Use when connecting to PostgreSQL databases, executing queries, managing databases/tables, configuring connection option...
Spot patterns appearing in 3+ domains to find universal principles
Adapter for executing OpenSpec change proposals using subagent-driven-development. Parses OpenSpec structure, groups tasks by phase, and creates one PR per phase.
Four-phase debugging framework that ensures root cause investigation before attempting fixes. Never jump to solutions.
Run verification commands and confirm output before claiming success
Force unrelated concepts together to discover emergent properties - "What if we treated X like Y?"
Guide for implementing Tailwind CSS - a utility-first CSS framework for rapid UI development. Use when styling applications with responsive design, dark mode, custom themes, or building design systems with Tail...
Guide for implementing Cloudflare R2 - S3-compatible object storage with zero egress fees. Use when implementing file storage, uploads/downloads, data migration to/from R2, configuring buckets, integrating with...
Guide for implementing Turborepo - a high-performance build system for JavaScript and TypeScript monorepos. Use when setting up monorepos, optimizing build performance, implementing task pipelines, configuring...
Dispatch to the right problem-solving technique based on how you're stuck
Expert guide for implementing NuxtUI v4.1+ - an open-source UI library of 100+ customizable components built with Tailwind CSS and Reka UI. Use when the user mentions NuxtUI components (UButton, UInput, UCard,...
Flip core assumptions to reveal hidden constraints and alternative approaches - "what if the opposite were true?"
Guide for implementing MongoDB - a document database platform with CRUD operations, aggregation pipelines, indexing, replication, sharding, search capabilities, and comprehensive security. Use when working with...
Validate at every layer data passes through to make bugs impossible
Comprehensive guide for building serverless applications with Cloudflare Workers. Use when developing Workers, configuring bindings, implementing runtime APIs, testing Workers, using Wrangler CLI, deploying to...
Motion for Vue animation library guidance. Use when building Vue animations with motion-v package, implementing gesture animations (hover, press, drag), scroll-linked animations, layout animations, exit animati...
Guide for using Docker - a containerization platform for building, running, and deploying applications in isolated containers. Use when containerizing applications, creating Dockerfiles, working with Docker Com...
Guide for building applications on Cloudflare's edge platform. Use when implementing serverless functions (Workers), edge databases (D1), storage (R2, KV), real-time apps (Durable Objects), AI features (Workers...
Systematically trace bugs backward through call stack to find original trigger
Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or...
Guide for building Vue 3 components with NuxtUI using strict Test-Driven Development (TDD) methodology enforced by a TDD guard hook. Use this skill when implementing new UI components (atoms, molecules, organis...
Generate professionally formatted README.md files following a specific centered table-based structure. Use when creating or reformatting README files for GitHub repositories, particularly for Ghost's projects a...
Scans codebase for common security vulnerabilities including input validation gaps, authentication bypasses, data exposure risks, SQL injection, XSS, CSRF, insecure dependencies, and secrets in code. Identifies...
Detects duplicate code patterns, similar functions, repeated logic, and copy-paste code across the codebase. Identifies refactoring opportunities by finding code that violates DRY principle. Reports duplication...
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