Explorar skills

Expert SQL query writing, optimization, and database schema design with support for PostgreSQL, MySQL, SQLite, and SQL Server. Use when working with databases for: (1) Writing complex SQL queries with joins, subqueries, and window functions, (2) Optimizing slow queries and analyzing execution plans, (3) Designing database schemas with proper normalization, (4) Creating indexes and improving query

Design and document RESTful and GraphQL APIs with OpenAPI/Swagger specifications, authentication patterns, versioning strategies, and best practices. Use for: (1) Creating API specifications, (2) Designing REST endpoints, (3) GraphQL schema design, (4) API authentication and authorization, (5) API versioning strategies, (6) Documentation generation

UniTask async/await for Unity — zero-alloc async, cancellation tokens, PlayerLoop integration, async LINQ. Use instead of coroutines for cancellation support and cleaner async code.

Unity audio system — AudioMixer groups, snapshots, spatial audio, audio source pooling, compression per platform.

Esta skill oferece pesquisa de segurança completa para servidores web, APIs REST, aplicações web e enumeração de rede/portas. Ela é ativada quando o usuário busca encontrar vulnerabilidades, realizar avaliações de segurança, escanear alvos, testar APIs, enumerar portas/serviços, verificar vulnerabilidades OWASP Top 10, auditar autenticação/segredos, fuzz endpoints ou fazer reconhecimento em domínios/IPs.

Este sistema oferece memória persistente para agentes Claude Code com uma arquitetura de ritual de auditoria de agente. Ele possui quatro camadas: logs diários, um cache quente (MEMORY.md), habilidades de referência baseadas em função e regras canônicas, com isolamento multi-projeto e um ritual de auditoria ao final do dia.

Unity animation system — Animator controllers, layers, blend trees, state machine behaviors, root motion, animation events, Timeline.

Top-down mobile game architecture — virtual joystick/tap-to-move/twin-stick touch movement, room transitions, fog of war, spawner patterns, wave systems, minimap.

Build Solana trading and intelligence applications combining OKX DEX aggregation with Helius infrastructure. Integration-only layer — describes when and how to compose OKX tools with Helius tools for swaps, token discovery, smart money signals, meme token analysis, and portfolio intelligence.

Explore Solana's architecture and protocol internals. Covers the SVM execution engine, account model, consensus, transactions, validator economics, data layer, development tooling, and token extensions using the Helius blog, SIMDs, and Agave/Firedancer source code.

Calibration testing for agents and skills. Generates synthetic problems with known outcomes (quasi-ground-truth), runs targets against them, measures recall, precision, confidence calibration — reveals whether self-reported confidence scores track actual quality.

READ this skill when designing or planning any game system architecture — including combat, skills, AI, UI, multiplayer, narrative, or scene systems. Contains paradigm selection guides (DDD / Data-Driven / Prototype), system-specific design references, and mixing strategies. Works as a domain knowledge plugin alongside workflow skills (OpenSpec, SpecKit) or plan mode of an agent.