Discover Testing & security skills, compare source repositories and read the instructions for each workflow.
Finalize and archive a progress file for a GitHub PR: locate the related docs/progress file (prefer PR body Progress link), set Status to DONE, move it to docs/progress/archived/, update docs/progress/README.md...
Clarify requirements before implementing changes or plans when a request is underspecified. Use when objectives, scope, constraints, acceptance criteria, or environment details are unclear and you need the mini...
Guide for implementing Cloudflare Browser Rendering - a headless browser automation API for screenshots, PDFs, web scraping, and testing. Use when automating browsers, taking screenshots, generating PDFs, scrap...
Test at extremes (1000x bigger/smaller, instant/year-long) to expose fundamental truths hidden at normal scales
Guide for implementing Better Auth - a framework-agnostic authentication and authorization framework for TypeScript. Use when adding authentication features like email/password, OAuth, 2FA, passkeys, or advance...
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
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