Design

Master error handling patterns across languages including exceptions, Result types, error propagation, and graceful degradation to build resilient applications. Use when implementing error handling, designing APIs, or improving application reliability.

3D graphics and WebGPU/WebGL rendering with Composable Svelte. Use when building 3D scenes, working with cameras, lights, meshes, materials, or implementing WebGPU/WebGL graphics. Covers Scene, Camera, Light, Mesh components, geometry types (box, sphere, cylinder, torus, plane), material properties, and state-driven 3D rendering.

ゲームのコンセプトデザインを言語化するためのスキル。漠然としたアイデアを設計可能な形に変換する。使用タイミング：(1)「ゲームのコンセプトを考えたい」(2)「新しいゲームを作りたい」(3)「アイデアを整理したい」と言われた時。判断・行動・体験を中心に据えた設計言語を生成する。

SQL query patterns, optimization, and database best practices. Use when writing SQL queries, discussing database design, query optimization, or working with PostgreSQL, MySQL, SQLite. Triggers on mentions of SQL, SELECT, JOIN, INDEX, query optimization, database schema, PostgreSQL, MySQL.

Will utilise buildkite read only mcp server to solve specific buildkite issues encountered

Audit an entire Canvas LMS course against the Four Learning Design Pillars (Clear Structure, Active Content, Continuous Practice, Intuitive UX). Use when users want to evaluate course quality, identify improvement areas, or prepare for course redesign. Requires canvas-mcp server for course data access. Triggers on "audit course", "course review", "evaluate my course", or Canvas course IDs/codes.

Complete migration guide from Zod v3 to v4 covering all breaking changes and upgrade patterns

Expert en Design Systems avec approche Atomic Design industrielle. Utilisé pour structurer les fondations (couleurs, typographie, espacement, ombres), atomes, molécules et templates de manière cohérente et scalable. Invoque ce skill lors des interactions avec les designers ou pour créer/auditer un design system.

Generate comprehensive form validation logic for React forms with TypeScript. Use when creating signup/login forms, input validation, or user data collection. Includes email regex, password strength, required fields, and error handling.

Generate comprehensive specification documents including requirements, technical design, and detailed task breakdown from any feature request. Use when the user asks to create specs, requirements docs, design docs, or needs to break down a feature into implementation tasks. Perfect for planning new features, understanding system architecture, or preparing work for AI coding agents.

Expert Svelte/SvelteKit development assistant for building components, utilities, and applications. Use when creating Svelte components, SvelteKit applications, implementing reactive patterns, handling state management, working with stores, transitions, animations, or any Svelte/SvelteKit development task. Includes comprehensive documentation access, code validation with svelte-autofixer, and playground link generation.

Expert on Shelby Protocol architecture, erasure coding, placement groups, read/write procedures, Clay Codes, chunking, storage providers, RPC servers, and decentralized storage system design on Aptos blockchain. Triggers on keywords Shelby Protocol, erasure coding, Clay Codes, placement groups, Shelby architecture, storage provider, blob storage, chunking, Shelby whitepaper.

Intelligent POC-to-production code extraction with architectural awareness. Analyzes dependencies, adapts patterns, makes extraction strategy decisions (copy/adapt/rewrite), maintains system coherence. Performs pre-extraction analysis, transformation reasoning, quality gate enforcement, evidence-based commits. Use when extracting code requires understanding architecture, adapting patterns, threading parameters, or maintaining coherence across modules. Triggers on understand and extract, analyze dependencies, adapt pattern, extraction strategy, architectural extraction, intelligent migration.

Comprehensive security and authentication workflow that orchestrates security architecture, identity management, access control, and compliance implementation. Handles everything from authentication system design and authorization frameworks to security auditing and threat protection.

Use this skill when implementing glamour/appearance automation in SND macros using the Glamourer plugin. Covers glamour application, design management, and appearance state.

NVIDIA NeMo framework for building and training conversational AI models. Use for NeMo Retriever models, RAG (Retrieval-Augmented Generation), embedding models, enterprise search, and multilingual retrieval systems.

Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, or applications. Generates creative, polished code that avoids generic AI aesthetics.

Creates reusable custom HTML elements using Web Components standards including Custom Elements, Shadow DOM, templates, and slots. Use when building framework-agnostic components, creating design systems, or when user mentions web components, custom elements, or shadow DOM.

Provides comprehensive answers about Ant Design components, documentation, and semantic descriptions using local knowledge base files. Use when asked about Ant Design, React UI components, design system, component semantics, or specific component usage.

Use when creating design systems or styling components with Tailwind CSS v4 and Class Variance Authority (CVA) - provides type-safe component variants with CSS variables for design tokens