Blockchain

Define semantic layer cubes with Drizzle ORM tables, including dimensions, measures, time dimensions, and security context. Use when creating analytics cubes, defining data models, setting up multi-tenant filtering, or working with drizzle-cube semantic layers.

Generates .prettierrc configuration file for code formatting with Prettier. Defines formatting rules for consistent code style across the project.

Implement n8n credential types including API key, OAuth2, and header-based authentication patterns. Use this skill when creating *.credentials.ts files, implementing ICredentialType interfaces, configuring OAuth2 flows, setting up credential testing, injecting authentication headers, or following credential security best practices. Apply when building any n8n node that requires API authentication, token management, or secure credential handling.

Comprehensive BDD testing with Cucumber and Gherkin syntax. Use when writing feature files (.feature), step definitions, hooks, or implementing Behaviour-Driven Development. Covers Gherkin keywords (Feature, Scenario, Given/When/Then, Background, Scenario Outline, Rule), step definition patterns for Ruby/JavaScript/Java/Python, hooks (Before/After/BeforeAll/AfterAll), tags, data tables, doc strings, and best practices. Triggers on cucumber, gherkin, BDD, feature files, step definitions, acceptance testing, executable specifications.

Sequelize ORM model definition patterns and best practices for PostgreSQL. Use when defining models, setting up associations, configuring validations, or optimizing Sequelize usage.

Design and implement RESTful API endpoints following REST principles with clear resource-based URLs and appropriate HTTP methods. Use this skill when creating API routes, defining API endpoints, implementing HTTP request handlers, working on route files (routes.ts, route.ts, api/*, controllers/*, handlers/*), building REST APIs, designing API versioning strategies, setting up query parameters for filtering and pagination, implementing rate limiting, or returning appropriate HTTP status codes. Apply this skill when structuring backend API architecture, creating new API endpoints, refactoring existing endpoints, or reviewing API design for consistency and best practices.

Guide for using MCPKit Swift package to build MCP (Model Context Protocol) tool servers. Use when creating new MCP servers, defining tools, or integrating MCP into Swift projects.

Implement and deserialize all CQL types including primitives (int, text, timestamp, uuid, varint, decimal), collections (list, set, map), tuples, UDTs (user-defined types), and frozen types. Use when working with CQL type deserialization, schema validation, collection parsing, UDT handling, or type-correct data generation.

Analyzes Claude Code chat history to identify optimization opportunities, track Skills/Commands utilization, detect repetitive patterns, measure token usage, and recommend improvements. This skill should be used when reviewing productivity, identifying underutilized resources, or finding patterns that could become new Skills.

Fetch Jira issues from Windows machine via syncer-cli 2.0. Use when user asks to get/fetch/download Jira tasks, analyze Jira issues, or work with issue tracker. Keywords: "Jira", "issue", "task", "VA-", "ticket", "get task", "fetch issue", ".env-extended", "JIRA_URL", "JIRA_TOKEN". Knows about execute-script patterns, .env-extended config, SSL certificate handling, and stdout-based result retrieval.

Small business finance, tax strategy, and wealth management. Auto-activates for Augusta Rule, home office deduction, Solo 401k, R&D credits, tax optimization, Mercury/Ramp operations, Bitcoin treasury, IRS notices, audit defense, and bootstrapped founder CFO work.

Process and generate multimedia content using Google Gemini API. Capabilities include analyze audio files (transcription with timestamps, summarization, speech understanding, music/sound analysis up to 9.5 hours), understand images (captioning, object detection, OCR, visual Q&A, segmentation), process videos (scene detection, Q&A, temporal analysis, YouTube URLs, up to 6 hours), extract from documents (PDF tables, forms, charts, diagrams, multi-page), generate images (text-to-image, editing, composition, refinement). Use when working with audio/video files, analyzing images or screenshots, processing PDF documents, extracting structured data from media, creating images from text prompts, or implementing multimodal AI features. Supports multiple models (Gemini 2.5/2.0) with context windows up to 2M tokens.

Specialized development guidelines for the Zap Pilot frontend built with Next.js 15, React 19, Tailwind CSS v4, and TypeScript. Covers service-first architecture, component composition patterns, TanStack Query integration, Radix UI components, Web3 wallet integration via ThirdWeb SDK, routing with Next.js App Router, and progressive web app optimization. Use when working with React components, API integration, styling, data fetching, wallet connectivity, or building new features.

Expert on building decentralized applications on Aptos with frontend integration, wallet connectivity (Petra, Martian, Pontem), TypeScript SDK, transaction submission, and wallet adapter patterns. Triggers on keywords wallet connect, petra, martian, pontem, typescript sdk, aptos sdk, dapp, frontend integration, wallet adapter, transaction, sign

Implement authentication and authorization using @delon/auth. Use this skill when adding login/logout flows, JWT token management, role-based access control (RBAC), route guards, HTTP interceptors, and session management. Integrates with Firebase Auth and custom permission systems. Ensures secure token storage, automatic token refresh, and consistent authorization checks across components and services.

Data governance strategy, quality validation rules, and data dictionary management for vehicle insurance platform. Use when defining data quality standards, implementing validation rules, managing field mappings, resolving data conflicts, or establishing data governance processes. Covers data cleaning standards, quality metrics, and mapping management.

Master aesthetics - philosophy of beauty, art, and aesthetic experience. Use for: beauty, art theory, taste, sublime, creativity. Triggers: 'beauty', 'beautiful', 'aesthetic', 'art', 'sublime', 'creativity', 'taste', 'artistic', 'expression', 'representation', 'aesthetic experience', 'aesthetic judgment', 'art definition', 'Kant aesthetics', 'formalism', 'expressionism'.

Define and run tool-calling patterns for LLMs (schema design, call loops, validation, parallel calls). Use when building function/tool calling workflows or debugging tool selection and arguments; triggers: tool-calling, function-calling, tool schema, tool declaration, parallel function calling.

Configure automated versioning with release-please. Set up semantic versioning, changelog generation, and monorepo support using GitHub App token authentication.

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.