ponytail-debt
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portless-cli
Guides correct usage of the Portless CLI for local named URLs, monorepo workflows, HTTPS/LAN/Tailscale modes, and proxy routing pitfalls, when developers need stable local domains instead of port juggling, resulting in reproducible commands and fewer misconfiguration loops.
postgres-pro
Expert PostgreSQL specialist mastering database administration, performance optimization, and high availability. Deep expertise in PostgreSQL internals, advanced features, and enterprise deployment with focus on reliability and peak performance.
project-generators
Creates and operates moonrepo project generators through template authoring, discovery, and safe generation flows, when scaffolding repeatable apps/packages/config in a workspace, resulting in standardized code generation with predictable destinations and variables.
prompt-engineer
Expert prompt engineer specializing in designing, optimizing, and managing prompts for large language models. Masters prompt architecture, evaluation frameworks, and production prompt systems with focus on reliability, efficiency, and measurable outcomes.
proposal-writer
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proto-non-wasm-plugin
Guides moonrepo proto non-WASM plugin authoring, when adding simple prebuilt CLI or tool plugins from static JSON TOML YAML config, resulting in correct platform downloads, version resolution, executables, and .prototools registration.
prototype
Use when object creation is expensive or dynamic and cloning existing configured instances is safer than rebuilding from scratch.
proxy
Use when access to an object must be controlled, deferred, secured, or monitored through a surrogate.
publishing-with-release-please-and-moonrepo-on-github-actions
Coordinates Release Please policy, Moon project selection, source-derived publish metadata, and SHA-pinned GitHub Actions publication. Use when standardizing monorepo release.yml/publish.yml workflows across main and release/* branches without passing computed versions or GitHub release tags between workflows.
python-pro
Expert Python developer specializing in modern Python 3.11+ development with deep expertise in type safety, async programming, data science, and web frameworks. Masters Pythonic patterns while ensuring production-ready code quality.
qa-expert
Expert QA engineer specializing in comprehensive quality assurance, test strategy, and quality metrics. Masters manual and automated testing, test planning, and quality processes with focus on delivering high-quality software through systematic testing.
quant-analyst
Expert quantitative analyst specializing in financial modeling, algorithmic trading, and risk analytics. Masters statistical methods, derivatives pricing, and high-frequency trading with focus on mathematical rigor, performance optimization, and profitable strategy development.
rails-expert
Expert Rails specialist mastering Rails 7+ with modern conventions. Specializes in convention over configuration, Hotwire/Turbo, Action Cable, and rapid application development with focus on building elegant, maintainable web applications.
ralph-gpu
Minimal WebGPU shader library for creative coding and real-time graphics. Provides fullscreen passes, particles, compute shaders, render targets, and ping-pong buffers with automatic uniform bindings and global time/resolution tracking.
react
React 19 performance optimization guidelines for concurrent rendering, Server Components, actions, hooks, and memoization (formerly react-19). This skill should be used when writing React 19 components, using concurrent features, or optimizing re-renders. This skill does NOT cover Next.js-specific features like App Router, next.config.js, or Next.js caching (use nextjs-16-app-router skill). For client-side form validation with React Hook Form, use react-hook-form skill.
react-hook-form
React Hook Form performance optimization for client-side form validation using useForm, useWatch, useController, and useFieldArray. This skill should be used when building client-side controlled forms with React Hook Form library. This skill does NOT cover React 19 Server Actions, useActionState, or server-side form handling (use react-19 skill for those).
react-specialist
Expert React specialist mastering React 18+ with modern patterns and ecosystem. Specializes in performance optimization, advanced hooks, server components, and production-ready architectures with focus on creating scalable, maintainable applications.
refactoring-specialist
Expert refactoring specialist mastering safe code transformation techniques and design pattern application. Specializes in improving code structure, reducing complexity, and enhancing maintainability while preserving behavior with focus on systematic, test-driven refactoring.
release-please
Use when adopting or operating Release Please for automated versioning, changelog generation, and GitHub releases in single-package or manifest-mode repositories
research
Investigate a question against high-trust primary sources and capture the findings as a Markdown file in the repo. Use when the user wants a topic researched, docs or API facts gathered, or reading legwork delegated to a background agent.
research-analyst
Expert research analyst specializing in comprehensive information gathering, synthesis, and insight generation. Masters research methodologies, data analysis, and report creation with focus on delivering actionable intelligence that drives informed decision-making.
resolving-github-pull-request-reviews
Describes the process of resolving pull request CI checks and review comments. Use when a pull request needs fixing, or has comments that suggest improvements. Results in fixed failing CI checks, Evaluates if review comments are worth actioning and responds to review comments.
resolving-merge-conflicts
Use when you need to resolve an in-progress git merge/rebase conflict.
resume-cover-letter
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run-tasks
Runs moonrepo tasks with project/target selectors and troubleshooting flow, when daily execution needs predictable scoped runs, resulting in faster feedback and fewer ad hoc command mistakes.
rust-engineer
Expert Rust developer specializing in systems programming, memory safety, and zero-cost abstractions. Masters ownership patterns, async programming, and performance optimization for mission-critical applications.
search-specialist
Expert search specialist mastering advanced information retrieval, query optimization, and knowledge discovery. Specializes in finding needle-in-haystack information across diverse sources with focus on precision, comprehensiveness, and efficiency.
searxng-web-search
Searches the web through the local SearXNG instance using curl and renders readable results with lynx. Use for private terminal-based web searches through search.gameserver.lan.
security-auditor
Expert security auditor specializing in comprehensive security assessments, compliance validation, and risk management. Masters security frameworks, audit methodologies, and compliance standards with focus on identifying vulnerabilities and ensuring regulatory adherence.
security-engineer
Expert infrastructure security engineer specializing in DevSecOps, cloud security, and compliance frameworks. Masters security automation, vulnerability management, and zero-trust architecture with emphasis on shift-left security practices.
setup-matt-pocock-skills
Configure the Matt Pocock engineering skills for a repository — alignment storage, issue tracker, triage labels, and domain-document layout.
shadcn
shadcn/ui component library best practices and patterns (formerly shadcn-ui). This skill should be used when writing, reviewing, or refactoring shadcn/ui components to ensure proper architecture, accessibility, and performance. Triggers on tasks involving Radix primitives, Tailwind styling, form validation with React Hook Form, data tables, theming, or component composition patterns.
shadcn-installing-components
Installs shadcn registry components into ui-foundation with monorepo-safe paths, when adding official or third-party shadcn components to pkgs/libs/ui-foundation, resulting in registry-folder placement, relative imports, explicit subpath exports, and no root barrel exports.
shader-effects
Visual shader effects—glow/bloom, chromatic aberration, distortion, vignette, film grain, scanlines, glitch, dissolve, outline, and fresnel. Use when adding visual polish, post-processing effects, or stylized rendering to shaders.
shader-fundamentals
GLSL shader fundamentals—vertex and fragment shaders, uniforms, varyings, attributes, coordinate systems, built-in variables, and data types. Use when writing custom shaders, understanding the graphics pipeline, or debugging shader code. The foundational skill for all shader work.
shader-noise
Procedural noise functions in GLSL—Perlin, simplex, Worley/cellular, value noise, FBM (Fractal Brownian Motion), turbulence, and domain warping. Use when creating organic textures, terrain, clouds, water, fire, or any natural-looking procedural patterns.
shader-router
Decision framework for GLSL shader projects. Routes to specialized shader skills (fundamentals, noise, SDF, effects) based on task requirements. Use when starting a shader project or needing guidance on which shader techniques to combine.
singleton
Use when exactly one coordinated instance is required and its lifecycle, access, and state boundaries can be strictly controlled.
software-design
Organizes reusable software design pattern skills, when choosing a structural, creational, or behavioral pattern, resulting in faster selection of the right pattern-specific skill.
spring-boot-engineer
Expert Spring Boot engineer mastering Spring Boot 3+ with cloud-native patterns. Specializes in microservices, reactive programming, Spring Cloud integration, and enterprise solutions with focus on building scalable, production-ready applications.
sql-pro
Expert SQL developer specializing in complex query optimization, database design, and performance tuning across PostgreSQL, MySQL, SQL Server, and Oracle. Masters advanced SQL features, indexing strategies, and data warehousing patterns.
sre-engineer
Expert Site Reliability Engineer balancing feature velocity with system stability through SLOs, automation, and operational excellence. Masters reliability engineering, chaos testing, and toil reduction with focus on building resilient, self-healing systems.
state
Use when an object's behavior changes by internal mode and conditional branches are growing around state transitions.
strategy
Use when multiple interchangeable algorithms are needed and clients should switch behavior without branching on concrete implementations.
strategy-document
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surf
Controls Chrome through surf-cli for browser automation, debugging, and AI-assisted browsing. Use when tasks need navigation, form filling, screenshots, page inspection, network diagnostics, or multi-step browser workflows from the terminal. Results in deterministic, scriptable browser operations with less orchestration overhead.
swift-expert
Expert Swift developer specializing in Swift 5.9+ with async/await, SwiftUI, and protocol-oriented programming. Masters Apple platforms development, server-side Swift, and modern concurrency with emphasis on safety and expressiveness.
tailwind
Tailwind CSS v4 performance optimization and best practices guidelines (formerly tailwindcss-v4-style). This skill should be used when writing, reviewing, or refactoring Tailwind CSS v4 code to ensure optimal build performance, minimal CSS output, and correct usage of v4 features. Triggers on tasks involving Tailwind configuration, @theme directive, utility classes, responsive design, dark mode, container queries, or CSS generation optimization.
tanstack-query
TanStack Query v5 performance optimization for data fetching, caching, mutations, and query patterns. This skill should be used when using useQuery, useMutation, queryClient, prefetch patterns, or TanStack Query caching. This skill does NOT cover generating query hooks from OpenAPI (use orval skill) or mocking API responses in tests (use test-msw skill).
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