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Agent Skills

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grepai-troubleshooting

Troubleshooting guide for GrepAI. Use this skill to diagnose and fix common issues.

yoanbernabeu
yoanbernabeu
152

writing-plans

Use when design is complete and you need detailed implementation tasks for engineers with zero codebase context - creates comprehensive implementation plans with exact file paths, complete code examples, and verification steps assuming engineer has minimal domain knowledge

mosif16
mosif16
15

Shared SwiftUI App Workflow

End-to-end Xcode workflow for architecting, debugging, profiling, and shipping a shared SwiftUI app on iOS and macOS.

mosif16
mosif16
15

brand-guidelines

Applies Anthropic's official brand colors and typography to any sort of artifact that may benefit from having Anthropic's look-and-feel. Use it when brand colors or style guidelines, visual formatting, or company design standards apply.

mosif16
mosif16
15

ios-ux-design

Activate this skill when analyzing iOS app UI/UX, evaluating iOS design patterns, proposing iOS interface improvements, or creating iOS implementation specifications. Provides deep expertise in Apple Human Interface Guidelines, SwiftUI patterns, native iOS components, accessibility standards, and iOS-specific interaction paradigms.

mosif16
mosif16
15

product-frontend-design

Review and design SaaS/product marketing sites and frontend interfaces end-to-end: clarify value, fix hierarchy, and implement distinctive, production-grade UI that avoids generic AI aesthetics.

mosif16
mosif16
15

brainstorming

Use when creating or developing, before writing code or implementation plans - refines rough ideas into fully-formed designs through collaborative questioning, alternative exploration, and incremental validation. Don't use during clear 'mechanical' processes

mosif16
mosif16
15

executing-plans

Use when partner provides a complete implementation plan to execute in controlled batches with review checkpoints - loads plan, reviews critically, executes tasks in batches, reports for review between batches

mosif16
mosif16
15

Swift Concurrency Expert Guide

Deep dive into Swift's async/await runtime, Sendable enforcement, actors, and migration strategies.

mosif16
mosif16
15

design-guide

Ensures modern, professional UI design across SwiftUI, Android, and web platforms. Use when building ANY user interface components including buttons, forms, cards, layouts, navigation, or complete screens. Enforces clean minimal design, neutral color palettes with one accent color, 8px grid spacing system, proper typography hierarchy, and clear interactive states. Always reference before creating or modifying UI elements.

mosif16
mosif16
15

build-macos-apps

Build professional native macOS apps in Swift with SwiftUI and AppKit. Full lifecycle - build, debug, test, optimize, ship. CLI-only, no Xcode.

mosif16
mosif16
15

build-iphone-apps

Build professional native iPhone apps in Swift with SwiftUI and UIKit. Full lifecycle - build, debug, test, optimize, ship. CLI-only, no Xcode. Targets iOS 26 with iOS 18 compatibility.

mosif16
mosif16
15

Swift 6 Paradigm Shift Guide

Comprehensive analysis of Swift 6 ownership, concurrency safety, and systems programming foundations.

mosif16
mosif16
15

moai-lang-swift

Swift 6.0 enterprise development with async/await, SwiftUI, Combine, and Swift Concurrency. Advanced patterns for iOS, macOS, server-side Swift, and enterprise mobile applications with Context7 MCP integration.

mosif16
mosif16
15

requesting-code-review

Use when completing tasks, implementing major features, or before merging to verify work meets requirements - dispatches superpowers:code-reviewer subagent to review implementation against plan or requirements before proceeding

mosif16
mosif16
15

SwiftUI Multiplatform Design Guide

Unified SwiftUI architecture for iOS, iPadOS, macOS, and visionOS with spatial design principles.

mosif16
mosif16
15

software-mobile

Production-grade mobile app development with Swift (iOS), Kotlin (Android), React Native, and WebView patterns, including UI/UX, navigation, state management, networking, local storage, push notifications, and App Store deployment.

mosif16
mosif16
15

systematic-debugging

Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes - four-phase framework (root cause investigation, pattern analysis, hypothesis testing, implementation) that ensures understanding before attempting solutions

mosif16
mosif16
15

content-creator

Expert content creator specializing in newsletters and tweets that capture your authentic voice. Creates engaging, on-brand content for newsletters and social media (X/Twitter) that reflects your unique style and tone. Activates when users want to create newsletters, tweets, social media content, or content lineups.

shipshitdev
shipshitdev
151

advanced-evaluation

Master LLM-as-a-Judge evaluation techniques including direct scoring, pairwise comparison, rubric generation, and bias mitigation. Use when building evaluation systems, comparing model outputs, or establishing quality standards for AI-generated content.

shipshitdev
shipshitdev
151

agent-browser

Automates browser interactions for web testing, form filling, screenshots, and data extraction. Use when the user needs to navigate websites, interact with web pages, fill forms, take screenshots, test web applications, or extract information from web pages.

shipshitdev
shipshitdev
151

comment-mode

Granular feedback on drafts without rewriting. Generates highlighted HTML with click-to-reveal inline comments. Use when user says "comment on this", "leave comments on", "give feedback on", or asks for feedback on a draft. Supports multiple lenses—editor feedback, POV simulation ("as brian would react"), or focused angles ("word choice only", "weak arguments"). A granular alternative to rewrites that lets users review feedback incrementally without losing their voice.

shipshitdev
shipshitdev
151

api-design-expert

Expert in RESTful API design, OpenAPI/Swagger documentation, versioning, error handling, and API best practices for NestJS applications

shipshitdev
shipshitdev
151

brand-architect

Use this skill when users need to develop brand strategy, choose a company name, define brand positioning, create brand voice, or build brand identity from day one. Activates for "what should I name it," "brand strategy," "positioning," or identity questions.

shipshitdev
shipshitdev
151

brand-name-generator

Generate creative brand names, company names, product names, or startup names. Includes naming strategies, brandability scoring, and domain availability checking.

shipshitdev
shipshitdev
151

changelog-generator

Automatically creates user-facing changelogs from git commits by analyzing commit history, categorizing changes, and transforming technical commits into clear, customer-friendly release notes. Turns hours of manual changelog writing into minutes of automated generation.

shipshitdev
shipshitdev
151

accessibility

Expert in web accessibility (WCAG 2.1 AA compliance) for React/Next.js applications, ensuring all projects are usable by everyone

shipshitdev
shipshitdev
151

ai-loading-ux

Design AI loading, thinking, and progress indicator UX. Use when explicitly asked to improve AI waiting states, add thinking indicators, or design loading UX for AI interfaces. Covers reasoning display (chain-of-thought), progress steps, streaming states, and the "elevator mirror effect" for reducing perceived wait time.

shipshitdev
shipshitdev
151

component-library

Expert React/Next.js component architect specializing in creating consistent, reusable, and maintainable components for monorepo projects

shipshitdev
shipshitdev
151

aws-infrastructure

Expert in AWS infrastructure setup including EC2, VPC, security groups, Application Load Balancers, Route53 DNS, and SSL/TLS certificates. Use this skill for AWS infrastructure configuration and deployment.

shipshitdev
shipshitdev
151

analytics-expert

This skill should be used when users need help analyzing content analytics data, creating reports, identifying trends, calculating ROI, or providing content optimization recommendations. It activates when users ask analytics questions, request reports, need performance analysis, ROI calculations, trend identification, or content optimization recommendations.

shipshitdev
shipshitdev
151

business-operator

Use this skill when users manage multiple businesses, need help prioritizing across ventures, want a business health check, or ask "which business should I focus on." Activates for multi-business orchestration, portfolio management, and cross-venture resource allocation.

shipshitdev
shipshitdev
151

channel-validator

Use this skill when users need to validate their marketing channel strategy, assess channel focus, or determine lead gen priorities. Activates for "validate my channels," "am I on the right platforms," "should I focus on X or Y channel," or when assessing marketing spread.

shipshitdev
shipshitdev
151

competitive-intelligence-analyst

Use this skill when users need to analyze competitors, monitor market movements, benchmark features/pricing, identify market gaps, or understand competitive positioning. Activates for "what are competitors doing," market analysis, or differentiation strategy.

shipshitdev
shipshitdev
151

agent-folder-init

Initialize a comprehensive .agents/ folder structure for AI-first development. Use this skill when starting a new project that needs AI agent documentation, session tracking, task management, and coding standards. Generates full structure based on proven patterns from production projects.

shipshitdev
shipshitdev
151

ai-dev-loop

Orchestrate autonomous AI development with task-based workflow and QA gates

shipshitdev
shipshitdev
151

business-model-auditor

Use this skill when users need to stress test their business model, identify scale limitations, find bottlenecks, determine if they're trading time for money, or evaluate unit economics. Activates for "can this scale," "what breaks at 10x," or business model viability questions.

shipshitdev
shipshitdev
151

cofounder-evaluator

Use this skill when users need to evaluate potential co-founders, assess founder compatibility, design equity splits, or navigate co-founder relationships. Activates for "should I work with this person," "co-founder fit," "equity split," or founding team questions.

shipshitdev
shipshitdev
151

constraint-eliminator

Use this skill when users need to remove customer friction, improve customer success, handle objections, design guarantees, or eliminate obstacles between customers and results. Activates for customer success issues, objection handling, or "customers can't get results" problems.

shipshitdev
shipshitdev
151

artifacts-builder

Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, @agenticindiedev/ui). Use for complex artifacts requiring state management or shared UI components - not for simple single-file HTML/JSX artifacts.

shipshitdev
shipshitdev
151

biome-validator

Validate Biome 2.3+ configuration and detect outdated patterns. Ensures proper schema version, domains, assists, and recommended rules. Use before any linting work or when auditing existing projects.

shipshitdev
shipshitdev
151

bun-validator

Validate Bun workspace configuration and detect common monorepo issues. Ensures proper workspace setup, dependency catalogs, isolated installs, and Bun 1.3+ best practices.

shipshitdev
shipshitdev
151

clerk-validator

Validate Clerk authentication configuration and detect deprecated patterns. Ensures proper proxy.ts usage (Next.js 16), ClerkProvider setup, and modern auth patterns. Use before any Clerk work or when auditing existing auth implementations.

shipshitdev
shipshitdev
151

content-script-developer

Expert in browser extension content scripts, DOM integration, and safe page augmentation across modern web apps.

shipshitdev
shipshitdev
151

error-handling-expert

Expert in error handling patterns, exception management, error responses, logging, and error recovery strategies for React, Next.js, and NestJS applications

shipshitdev
shipshitdev
151

serializer-specialist

Expert in JSON:API serialization patterns using ts-jsonapi or similar libraries.

shipshitdev
shipshitdev
151

expert-architect

Use this skill when users need to build their positioning, develop their attractive character, or craft their origin story. Activates for "build my positioning," "create my origin story," "develop my brand," or when establishing expert authority.

shipshitdev
shipshitdev
151

expert-validator

Validate positioning, authority, and messaging strategy using Expert Secrets principles. Assess Attractive Character, Big Domino, and New Opportunity framing. Activates for "validate my positioning" or authority assessment.

shipshitdev
shipshitdev
151

positioning-angles

Use this skill when users need to find their unique marketing angle, differentiate from competitors, or transform their positioning. Activates for "find my angle," "how do I stand out," "why isn't this selling," "we sound like everyone else," or positioning strategy questions.

shipshitdev
shipshitdev
151

nestjs-queue-architect

Queue job management patterns, processors, and async workflows for video/image processing

shipshitdev
shipshitdev
151

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Adoption

Agent Skills are supported by leading AI development tools.

FAQ

Frequently asked questions about Agent Skills.

01

What are Agent Skills?

Agent Skills are reusable, production-ready capability packs for AI agents. Each skill lives in its own folder and is described by a SKILL.md file with metadata and instructions.

02

What does this agent-skills.md site do?

Agent Skills is a curated directory that indexes skill repositories and lets you browse, preview, and download skills in a consistent format.

03

Where are skills stored in a repo?

By default, the site scans the skills/ folder. You can also submit a URL that points directly to a specific skills folder.

04

What is required inside SKILL.md?

SKILL.md must include YAML frontmatter with at least name and description. The body contains the actual guidance and steps for the agent.

05

How can I submit a repo?

Click Submit in the header and paste a GitHub URL that points to a skills folder. We’ll parse it and add any valid skills to the directory.