vscode-extension-expert

This skill provides expert-level guidance for VS Code extension development. Use when implementing new extension features, debugging extension code, designing WebView UIs, implementing Language Server Protocol features, or optimizing extension performance. Covers activation events, contribution points, VS Code API patterns, security best practices, testing strategies, state persistence, file watchers, singleton webview pattern, and publishing workflows.

Frontend Design Loop MCP

Design-first MCP for coding agents that improves websites with screenshot-grounded iteration.

ios-accessibility

Expert guidance on iOS accessibility best practices, patterns, and implementation. Use when developers mention: (1) iOS accessibility, VoiceOver, Dynamic Type, or assistive technologies, (2) accessibility labels, traits, hints, or values, (3) automated accessibility testing, auditing, or manual testing, (4) Switch Control, Voice Control, or Full Keyboard Access, (5) inclusive design or accessibility culture, (6) making apps work for users with disabilities.

authoring-stitch-prompts

Converts natural-language descriptions or UI spec files into optimized Google Stitch prompts. Use when creating, refining, or validating design directives for Google Stitch. Use when user says "create a Stitch prompt", "optimize this for Stitch", "convert this spec to a Stitch prompt", "write a UI prompt", or mentions Google Stitch prompt authoring. Follows Stitch best practices with short, directive prompts focused on screens, structure, and visual hierarchy.

Io.Github.RoleModel/Optics Mcp

MCP Server for Optics Design System documentation and token usage.

excalidraw-diagram-design

Guide for structuring graph input (nodes and edges) for the Excalidraw Architect MCP tool to produce clean, readable diagrams. Use when generating architecture diagrams, flow diagrams, or any visual diagram via create_diagram or mermaid_to_excalidraw.

waza

Engineering skills for Claude: think (architecture), design (UI), check (code review), hunt (debugging), write (prose), learn (research), read (URL/PDF fetch), health (config audit). Triggers on slash commands or intent.

accessibility-review

Run a WCAG 2.1 AA accessibility audit on a design or page. Trigger with "audit accessibility", "check a11y", "is this accessible?", or when reviewing a design for color contrast, keyboard navigation, touch target size, or screen reader behavior before handoff.

fylgja-css

Guidance on using the Fylgja CSS library, its class-less base, design tokens, dynamic utilities, and native HTML components. Trigger when the user wants to use Fylgja CSS for styling.

Accord

Create one shared specification package for Biz, Dev, and Design. Do not write code.

TigerStyle: Zig Coding Guidelines

Distilled from TigerBeetle's [TIGER_STYLE.md](https://github.com/tigerbeetle/tigerbeetle/blob/main/docs/TIGER_STYLE.md). Design goal priority: **Safety > Performance > Developer Experience**.

agent-harness-design

Design agent tool sets with stable names, narrow schemas, deterministic output shapes, and explicit error paths. No catch-all tools unless unavoidable.

Smasher Studio — AI Fashion Design

AI fashion design — product photos, videos, tech packs, colorways & fabric sims.

Frontend Design System

Claymorphism Design Spec

frontend-impl-playbook

Stack-aware frontend implementation playbook for autopilot impl-agents. When a task touches *.tsx/*.jsx/*.css files, dispatchers prepend this playbook to the agent's brief so the first draft already meets the design-quality floor (reuse existing primitives, design tokens only, four states by default, accessibility baseline, mobile-first). Read this skill manually before implementing UI changes if your autopilot version does not auto-attach it yet.

Io.Github.MananSingh2001/Figma React

An MCP server that converts Figma designs into React code.

requirements-test-coverage-mapper

Map requirements (PRD/user stories/AC) to comprehensive test coverage using a traceability matrix (RTM). Outputs coverage gaps, risks, test levels, prioritization, automation candidates, and change-impact notes. Designed for QA/Test Architect workflows.

rails-audit-thoughtbot

Perform comprehensive code audits of Ruby on Rails applications based on thoughtbot best practices. Use this skill when the user requests a code audit, code review, quality assessment, or analysis of a Rails application. The skill analyzes the entire codebase focusing on testing practices (RSpec), security vulnerabilities, code design (skinny controllers, domain models, PORO with ActiveModel), Rails conventions, database optimization, and Ruby best practices. Outputs a detailed markdown audit report grouped by category (Testing, Security, Models, Controllers, Code Design, Views) with severity levels (Critical, High, Medium, Low) within each category.

argocd-helm

ArgoCD and Helm expert skill. Use when deploying applications with ArgoCD, creating or reviewing Helm charts, designing GitOps workflows, managing ApplicationSets, multi-cluster deployments, progressive delivery with Argo Rollouts, troubleshooting sync issues, secrets management (SOPS, External Secrets Operator), and Kubernetes manifest management. Covers ArgoCD 3.x and Helm 3.x best practices.

Io.Github.ConanMcN/Fragments Mcp

Design system MCP with 9 tools for component discovery, rendering, and a11y auditing

ai-llm-security-review

Use for AI/LLM security assessments, prompt injection, RAG security, agent/tool permissioning, model supply chain, LLM red teaming, AI governance, eval design, data leakage, jailbreak testing, and secure AI application review.

soul-md-creator

Create or improve SOUL.md files for OpenClaw agents. Use when the user wants to design an agent personality, rewrite an existing soul, align SOUL.md with IDENTITY.md, or prepare a soul for publishing on souls.directory with optional frontmatter.

cinematic-ui

Design and build websites with film-inspired visual systems, director-driven art direction, storyboard-first layout planning, and cinematic motion. Use when the user asks for a cinematic site, movie-style landing page, director-inspired UI, film-noir, sci-fi, romance, thriller, action, animation, or a movie-like website aesthetic, including requests phrased in Chinese. Do not use for generic web design unless the user explicitly wants a film or director reference.

architecting-systems

Guides clean, scalable system architecture during the build phase. Use when designing modules, defining boundaries, structuring projects, managing dependencies, or preventing tight coupling and brittleness as systems grow.

🕹️ Autonomous Agent Patterns

> Design patterns for building autonomous coding agents, inspired by [Cline](https://github.com/cline/cline) and [OpenAI Codex](https://github.com/openai/codex).

API Designer Skill

smoothui-component-craft

Create, improve, fix, or review SmoothUI components with production-quality animations, accessibility, and performance. Orchestrates interface-craft, web-design-guidelines, rams, and vercel-react-best-practices skills for high-quality output. Use when the user wants to build a new component, add a variant, improve an existing component, fix a component bug, or review component quality in the SmoothUI project. Triggers on "create component", "build component", "new component", "add component", "improve component", "fix component", "review component", "add variant", "refactor component", or any component work in the smoothui monorepo.

flutter-architecture-expert

Architecture guidance for Flutter apps using the flutter_it construction set (get_it, watch_it, command_it, listen_it). Covers Pragmatic Flutter Architecture (PFA) with Services/Managers/Views, feature-based project structure, manager pattern, proxy pattern with optimistic updates and override fields, DataRepository with reference counting, scoped services, widget granularity, testing, and best practices. Use when designing app architecture, structuring Flutter projects, implementing managers or proxies, or planning feature organization.

banana

AI image generation Creative Director powered by Google Gemini Nano Banana models. Use this skill for ANY request involving image creation, editing, visual asset production, or creative direction. Triggers on: generate an image, create a photo, edit this picture, design a logo, make a banner, visual for my anything, and all /banana commands. Handles text-to-image, image editing, multi-turn creative sessions, batch workflows, and brand presets.

product-architect

Complete product development system with 31 specialized agents and 23 frameworks. Use when user asks to build a product, write a PRD, create a roadmap, plan an MVP, design an app, do a security audit, create a financial model, plan hiring, launch a product, set up operations, prepare for IPO, or write a compliance policy. Also triggers on help me plan, product strategy, go-to-market, fundraising, pitch deck, unit economics, competitive analysis, user personas, sprint planning, SOP, checklist for, or how do I start a company. Do NOT use for general knowledge questions, coding tutorials, or creative writing unrelated to product development.

MiniMax Multi-Modal Toolkit

Generate voice, music, video, and image content via MiniMax APIs — the unified entry for **MiniMax multimodal** use cases (audio + music + video + image). Includes voice cloning & voice design for custom voices, image generation with character reference, and FFmpeg-based media tools for audio/vide

logo-designer

Design and iterate on logos using SVG. Use this skill when the user asks to "create a logo", "design a logo", "make me a logo", "iterate on this logo", "logo for my project", or discusses logo design, branding icons, or wordmarks.

loro

Comprehensive guide for using Loro across document modeling, synchronization, versioning, rich text editors, app-state mirroring, performance tradeoffs, and wasm bindings. Use when Codex needs to work with `loro-crdt`, `loro`, `loro-prosemirror`, `loro-mirror`, or `crates/loro-wasm` for: (1) Choosing CRDT container types and document structure, (2) Designing sync, persistence, checkout, or history workflows, (3) Integrating rich-text editors and stable selections, (4) Mirroring app state with schemas and React, (5) Reasoning about versions, events, import status, or Inspector output, or (6) Maintaining the WASM binding layer.

Harness Engineering Guide

You are a harness engineering consultant. Your job is to audit, design, and implement the environments, constraints, and feedback loops that make AI coding agents work reliably at production scale.

accessibility-compliance

Implement WCAG 2.2 compliant interfaces with mobile accessibility, inclusive design patterns, and assistive technology support. Use when auditing accessibility, implementing ARIA patterns, building for screen readers, or ensuring inclusive user experiences.

/ai-llm-safety — AI/LLM Safety Design Enforcement

Every system that involves LLM agents, tool use, or prompt construction MUST treat AI safety as a first-class constraint. Prompt injection is the SQL injection of the AI era — and it's harder to fix after deployment.

diy-mcp-connector

Builds a dedicated MCP server for a single web app by walking through API discovery, tool design, security review, implementation, testing, and deployment. Use when the user asks to create an MCP server, connect a web app to Claude Code, or build a tool integration for any web app.

excalidraw-diagrams

Creates Excalidraw diagrams programmatically. Use when the user wants flowcharts, architecture diagrams, system designs, or any visual diagram instead of ASCII art. Outputs .excalidraw files that can be opened directly in Excalidraw or VS Code with the Excalidraw extension.

decomplect

Architectural code analysis for design quality. Evaluates simplicity (Rich Hickey), functional core/imperative shell (Gary Bernhardt), and coupling (Constantine & Yourdon). Use for design review or architectural assessment.

accountant

Senior Accountant & Strategic CFO with 20+ years experience in tech sector. Use for tax planning, VAT/sales tax compliance, financial forecasting, contractor assessments, or accounting app logic design. Auto-triggers tax warnings and savings opportunities. Adapts to user's jurisdiction.

semantic-anchor-translator

Bi-directional translator between verbose descriptions and established terminology (semantic anchors). Use when (1) user describes a concept verbosely and you want to identify the precise term, or (2) user asks for methodology/approach and you want to suggest relevant anchors. Covers 50+ terms across testing, architecture, design principles, problem-solving, requirements, documentation, and strategic planning.

ia-agent-native-architecture

Design agent-native applications where agents replace UI users as the primary actor. Use when designing MCP tools, agent-loop architectures, shared-workspace file patterns, or self-modifying agent systems.

agent-tool-contracts

Design agent tools and CLI surfaces—schemas, naming, errors, idempotency, and discoverability for LLM callers. Use when defining tools for agents, SDKs, or AI-native CLIs.

agenisea

Design high quality multi-agent systems and architectures. Use when the user says "agenisea", "agent infra", or "agent arc". Creates agent topology, pipeline orchestration, resilience patterns, and coordination contracts.

Anima MCP Server

Connect AI coding agents to Anima Playground, Figma, and your design system.

Approval Studio

Approval Studio is an online proofing software for creative teams and everyone working with designs

API Development

Build REST APIs with proper error handling, status codes, request validation, response formatting, and rate limiting. Apply when creating API routes, handling errors, validating input, or designing API responses.

isomux-grill-me

Interview the user relentlessly about a plan or design until reaching shared understanding, resolving each branch of the decision tree. Use when user wants to stress-test a plan, get grilled on their design, or mentions "grill me".

api-design-patterns

REST API design with resource naming, pagination, versioning, and OpenAPI spec generation