Blockchain

Use when creating ongoing animations - loading spinners, pulsing indicators, ambient motion, background effects, or any animation that repeats indefinitely.

Post-workflow cache refresh for Repomix. Automatically refreshes compressed codebase representation after files are modified. Ensures next command has accurate context with 70% token savings. Invoke at end of any workflow that modifies source files. Takes ~2.4 seconds when refresh needed.

Develop HTTP APIs, middleware, error codes, and i18n strings using the ginx framework conventions. Use when creating or modifying APIs in apis/, defining error codes, adding i18n strings, or when the user asks to follow project conventions for HTTP endpoints, routes, middleware, or error handling.

Ethereum development with foundry (forge, cast, anvil)

Creates risk-based test plans and strategies. Use when planning testing, defining test scope, or documenting QA approach.

生成和管理 TypeScript 类型定义，确保类型安全

Expert system for integrating Apple Developer APIs including App Store Connect API, App Store Server API, Sign in with Apple REST API, App Store Server Notifications, Advanced Commerce API, and App Intents. Use this skill when (1) Implementing in-app purchases or subscription management, (2) Setting up App Store Server Notifications webhooks, (3) Creating JWT tokens for Apple API authentication, (4) Managing TestFlight distribution or app metadata, (5) Implementing Sign in with Apple authentication, (6) Working with App Intents or Shortcuts integration, or (7) Any Apple developer API integration.

Extracts design tokens from Figma files and generates production-ready CSS, SCSS, JSON, TypeScript, and W3C DTCG format files using the Figma MCP server

Expert Security Analyst for deep research and exploitability analysis of security findings. Use when you have a specific finding from semgrep, trufflehog, or manual code review that needs thorough investigation to determine if it represents an exploitable vulnerability with real-world impact.

Generate Consensus Day distribution pay schedules for Ëtrid, allocating ÉTR among peers and directors by predefined percentages.

Define UI tokens, accessibility rules, and consistent component behavior for the Astro frontend, plus empty/loading/error states and light hover/focus transitions. Use when adding or refining frontend UX polish and documentation under frontend/ in this repo.

Design API endpoints, schemas, and contracts. Use when defining public interfaces or data models.

Reference the project's defined technology stack including frameworks, languages, databases, testing tools, and deployment infrastructure. Use this skill when making technology decisions or choosing libraries. When working with project configuration files like package.json, requirements.txt, or Gemfile. When setting up new features that need to align with existing technology choices. When onboarding to understand the project's technical foundation. When choosing tools for testing, linting, CI/CD, or third-party services.

Generate diagrams and flowcharts from mermaid definitions using the mermaid-cli (mmdc). Supports themes, custom CSS, and various output formats including SVG, PNG, and PDF. Mermaid supports 20+ diagram types including flowcharts, sequence diagrams, class diagrams, state diagrams, entity relationship diagrams, user journeys, Gantt charts, pie charts, quadrant charts, requirement diagrams, GitGraph, C4 diagrams, mindmaps, timelines, ZenUML, Sankey diagrams, XY charts, block diagrams, packet diagrams, Kanban boards, architecture diagrams, radar charts, and treemaps. This skill is triggered when the user says things like "create a diagram", "make a flowchart", "generate a sequence diagram", "create a mermaid chart", "visualize this as a diagram", "render mermaid code", or "create an architecture diagram".

Structure React 19+ components following best practices for organization, state management, props handling, and code readability with top-down structure and single responsibility principle. Use this skill when creating new React components, refactoring existing components, organizing component logic, managing component state, defining prop interfaces (IComponentProps with I prefix), or implementing component patterns. Apply when working on React component files (*.tsx, *.jsx), Shadcn/ui components, or any frontend component implementations. This skill ensures predictable top-down structure (imports → types/interfaces → component → hooks → derived values → JSX), proper props destructuring with defaults in function signature, manageable component size (split at >300 lines), composition via Shadcn Slot pattern (asChild prop), React 19 patterns (use() hook for promises, useActionState for forms, useOptimistic for immediate feedback), no manual useMemo/useCallback (React Compiler handles memoization), Server Compo

Complete mastery of essential modern web development libraries and dependencies. Cover Next.js, React, TypeScript, Tailwind CSS, Firebase, Zustand, redux-toolkit, react-hook-form, Zod, shadcn/ui, lucide-react, Stripe, and more. Learn setup, integration patterns, advanced usage, performance optimization, troubleshooting, common pitfalls, and version management. Includes quick reference guides, in-depth tutorials, complete examples for e-commerce and SaaS, configuration files, type definitions, error handling, and production patterns. Master how libraries work together and solve real-world challenges.

Code refactoring methodology (type safety, dead code elimination, patterns). TRIGGERS: 'refatorar', 'refactoring', 'any typescript', 'código duplicado', 'technical debt', 'code quality', 'dead code'. Use when refactoring codebase, analyzing code quality, reducing 'any' usage, eliminating dead code, applying established patterns, technical debt reduction.

Mint new ordinals/NFTs on BSV blockchain using js-1sat-ord SDK. Inscribe images, text, or files as permanent on-chain assets.

Updates skills during project work according to their contracts. Adds references, improves explanations, and refines examples while respecting skill boundaries. Use when discovering patterns, encountering edge cases, or finding better ways to explain skill concepts. Works with skills that have Skill Contracts defined by skill-contract-generator.

Use when syncing contacts or lists to HubSpot CRM. Automatically uses HUBSPOT_API_TOKEN from environment.