SQL

Database design standards defining primary keys, foreign keys, audit fields, soft delete, junction tables. PostgreSQL style preferred, SQL lowercase without comments.

数据库管理统一接口，支持 Supabase (PostgreSQL)、PlanetScale (MySQL)、Turso (SQLite) 等主流数据库服务。 提供连接管理、CRUD 操作、迁移、RLS 策略配置等功能。用于快速集成数据库到 Agent 系统。

Build production-grade FastAPI backends with SQLModel, Dapr integration, and JWT authentication. Use when building REST APIs with Neon PostgreSQL, implementing event-driven microservices with Dapr pub/sub, scheduling jobs, or creating CRUD endpoints with JWT/JWKS verification. NOT when building simple scripts or non-microservice architectures.

Work with MongoDB (document database, BSON documents, aggregation pipelines, Atlas cloud) and PostgreSQL (relational database, SQL queries, psql CLI, pgAdmin). Use when designing database schemas, writing queries and aggregations, optimizing indexes for performance, performing database migrations, configuring replication and sharding, implementing backup and restore strategies, managing database users and permissions, analyzing query performance, or administering production databases. | Sử dụng khi làm việc với cơ sở dữ liệu, database, SQL, query, truy vấn, schema, migration.

Supabase DB 직접 접근. Use when (1) "DB 조회/수정", "테이블 데이터",(2) 온프레미스 Supabase PostgREST API, (3) Spring 미가동 시 fallback.

Test and validate SQLite database migrations and schema changes

This skill should be used when the user asks about "PostgreSQL", "Postgres", "database optimization", "indexes", "PostgreSQL features", "JSONB", "full-text search", or PostgreSQL-specific Rails patterns. Load this skill when working with PostgreSQL databases.

Build AI agents with Cloudflare Agents SDK on Workers + Durable Objects. Includes critical guidance on choosing between Agents SDK (infrastructure/state) vs AI SDK (simpler flows). Use when: deciding SDK choice, building WebSocket agents with state, RAG with Vectorize, MCP servers, multi-agent orchestration, or troubleshooting "Agent class must extend", "new_sqlite_classes", binding errors.

Evaluate TYPO3 extensions for conformance to official TYPO3 12/13 LTS standards, coding guidelines (PSR-12, TYPO3 CGL), and architecture patterns. Use when assessing extension quality, generating conformance reports, identifying technical debt, or planning modernization efforts. Evaluates: extension architecture, composer.json validation (mandatory fields, version constraints, deprecated properties), ext_emconf.php validation (state values, categories, constraints, critical TER restrictions), comprehensive ext_* files validation (ext_localconf.php, ext_tables.php, ext_tables.sql, ext_tables_static+adt.sql, ext_conf_template.txt), TYPO3 v13 deprecation detection (deprecated TypoScript files, addUserTSConfig, backend module migration, Site sets adoption), dependency injection, services configuration, testing coverage, Extbase patterns, best practices alignment, Crowdin integration, and GitHub workflow validation (issue templates, TER publishing automation). Supports PHP 8.1-8.4 and provides actionable improveme

后端开发专家，负责 Express.js + Knex.js + MySQL 8 + Redis 后端服务开发。遵循 OpenAPI 先行、TDD 推动、RBAC 安全、可观测性工程基线。处理 Provider 动态加载、缓存系统、数据库设计、内容管理 API 开发。适用于收到 Backend 部门任务卡（如 CMS-B-001）或修复类任务卡时使用。

This skill must be used with any prompt that uses MXCP. MXCP is an enterprise-grade MCP (Model Context Protocol) framework for building production AI applications with SQL and Python endpoints, security, audit trails, policy enforcement, and comprehensive testing. Use this skill when working with MXCP in any capacity including creating, building, initializing, setting up, or editing MXCP servers or projects, configuring MCP tools/resources/prompts, implementing endpoints, setting up authentication/policies, debugging validation errors, or troubleshooting MXCP applications.

Master data engineering, ETL/ELT, data warehousing, SQL optimization, and analytics. Use when building data pipelines, designing data systems, or working with large datasets.

Detects hardcoded secrets, SQL injection, XSS, path traversal, and insecure storage vulnerabilities. Specialized for Vue 3, TypeScript, Bun, PostgreSQL, and Redis in Poneglyph System. Keywords - security audit, vulnerability, sql injection, xss, secrets detection, security scan, vulnerability scan, security review

Use this skill when starting, stopping, or troubleshooting the development environment including managing backend/frontend services, handling port conflicts, setting up Docker vs SQLite modes, configuring Cloudflare tunnels, managing environment variables, regenerating TypeScript types, clearing caches, or diagnosing startup failures. Supports multiple modes (local, tunnel, SQLite, PostgreSQL).

Enforces Head Shakers database schema conventions when creating or modifying Drizzle ORM table definitions, including constraints, indexes, relations, and column patterns. This skill should be used proactively whenever working with schema files to ensure consistent schema design for PostgreSQL with Neon serverless.

Understand how AI generates SQL injection, command injection, and XSS vulnerabilities. Use this skill when you need to learn about injection attack patterns in AI code, see real-world examples of injection vulnerabilities, understand why AI generates insecure database queries, or recognize vulnerable code patterns. Triggers include "SQL injection AI", "command injection", "XSS vulnerabilities", "injection attacks", "AI database queries", "shell injection", "cross-site scripting AI code".

Master SQL for data analysis with complex queries, joins, aggregations, window functions, and query optimization.

Rust 1.91+ development specialist covering Axum, Tokio, SQLx, and memory-safe systems programming. Use when building high-performance, memory-safe applications or WebAssembly.

Master database design (SQL, NoSQL), system architecture, API design (REST, GraphQL), and building scalable systems. Learn PostgreSQL, MongoDB, system design patterns, and enterprise architectures.

Supabase PostgreSQL RPC, pgvector operations, and real-time subscriptions