SQL
1003 skills in Databases > SQL
database-operations
Expert at Neon PostgreSQL database operations, migrations, schema validation, and query optimization. Use when working with database schemas, migrations, SQL queries, Neon connections, or diagnosing database issues.
kysely-postgres
Write effective, type-safe Kysely queries for PostgreSQL. This skill should be used when working in Node.js/TypeScript backends with Kysely installed, covering query patterns, migrations, type generation, and common pitfalls to avoid.
neon-vercel-postgres
This skill provides comprehensive knowledge for integrating Neon serverless Postgres and Vercel Postgres (which is built on Neon infrastructure) into web applications. It should be used when setting up serverless Postgres databases, configuring connection pooling for edge and serverless environments, implementing database branching workflows, or troubleshooting Postgres connection issues in Cloudflare Workers, Vercel Edge Functions, or Node.js serverless functions.Use this skill when:- Setting up Neon Postgres for Cloudflare Workers, Vercel Edge, or serverless environments- Configuring Vercel Postgres for Next.js applications- Implementing database branching workflows (git-like database branches)- Integrating Drizzle ORM or Prisma with Neon/Vercel Postgres- Debugging connection pool errors, transaction timeouts, or SSL configuration issues- Migrating from D1/SQLite to Postgres or from traditional Postgres to serverless Postgres- Setting up point-in-time restore (PITR) or database backups- Encounteri
database-schema-design
A guide for relational database schema design best practices. Use this skill when a user wants to design a new database schema, understand best practices, create an ERD, write DDL scripts, or develop an indexing or schema evolution strategy.
drizzle
Drizzle ORM patterns for PostgreSQL schemas, queries, migrations, and Zod integration. Triggers on drizzle, pgTable, db.select, db.insert, migration.
database
PostgreSQL VPS database expert. Manages database creation, Prisma schemas, migrations, seeding. Auto-activates on keywords "database", "postgresql", "prisma", "db", "sql" or when backend with data storage needed.
cloudflare-agents
Comprehensive guide for the Cloudflare Agents SDK - build AI-powered autonomous agents on Workers + Durable Objects.Use when: building AI agents, creating stateful agents with WebSockets, implementing chat agents with streaming, scheduling tasks with cron/delays, running asynchronous workflows, building RAG (Retrieval Augmented Generation) systems with Vectorize, creating MCP (Model Context Protocol) servers, implementing human-in-the-loop workflows, browsing the web with Browser Rendering, managing agent state with SQL, syncing state between agents and clients, calling agents from Workers, building multi-agent systems, or encountering Agent configuration errors.Prevents 15+ documented issues: migrations not atomic, missing new_sqlite_classes, Agent class not exported, binding name mismatch, global uniqueness gotchas, WebSocket state handling, scheduled task callback errors, state size limits, workflow binding missing, browser binding required, vectorize index not found, MCP transport confusion, authentic
supabase-bootstrap
Bootstrap toolkit for new Supabase projects. Use when: (1) Setting up a new Supabase project, (2) Configuring sqlfluff for SQL formatting, (3) Setting up mise task runner, (4) Configuring MCP server for schema access, (5) Initializing project structure
sql-query-optimization
A skill for optimizing SQL queries, focusing on PostgreSQL. It provides a checklist for query analysis, guidance on reading EXPLAIN plans, and patterns for common optimization problems like N+1 queries, JOINs, and pagination. Includes templates for benchmarking and recommending indexes. Use this skill when a user wants to improve the performance of a SQL query.
ask-the-oracle
Submit complex code questions to OpenAI GPT-5 Pro for deep analysis when you have 20 minutes. Use when the user asks for architectural analysis, comprehensive code review, debugging complex issues, or requests expert analysis of their codebase that requires extended reasoning. Automatically handles file selection, code packing with Repomix, cost estimation, long-running API requests, and result presentation.
splynx-mysql
Direct MySQL access to Splynx ISP management database.Use when querying or modifying Splynx tables: customers, leads (category='lead'), services, tariffs, invoices, payments, tickets, network.Faster than REST API for bulk operations. Reference: src/migration/loaders/splynx_mysql/
py-async-patterns
Async/await patterns for FastAPI and SQLAlchemy. Use when working with async code, database sessions, concurrent operations, or debugging async issues in Python.
smart-workflows
SmartACE (Agentic Context Engineering) workflow engine with MCP-B (Master Client Bridge) and AMUM-QCI-ETHIC module. Dual database architecture using DuckDB (analytics) + SurrealDB (graph). Uses Blender 5.0 (bpy) and UE5 Remote Control. Use when (1) MCP-B agent-to-agent communication (INQC protocol), (2) AMUM 3→6→9 progressive alignment, (3) QCI quantum coherence states, (4) ETHIC principles enforcement (Marcel/Anthropic/EU AI Act), (5) SurrealDB graph relationships, (6) DuckDB SQL workflows, (7) ML inference with infera/vss, (8) Blender 5.0 headless processing, (9) UE5 scene control, (10) DuckLake time travel.
sql-splitter
High-performance CLI for working with SQL dump files: split/merge by table, analyze contents, validate integrity, convert between MySQL/PostgreSQL/SQLite/MSSQL, create FK-safe samples, shard multi-tenant dumps, generate ERD diagrams, reorder for safe imports, and run SQL analytics with embedded DuckDB. Use when working with .sql dump files for migrations, dev seeding, CI validation, schema visualization, data extraction, or ad-hoc analytics.
barqnet-backend
Specialized agent for BarqNet backend development. Focuses on Go backend API development, PostgreSQL database management, authentication systems, JWT tokens, OpenVPN integration, and production-ready backend architecture. Use this skill when working on server-side code, API endpoints, database migrations, or backend infrastructure.
moai-lang-unified
Unified enterprise programming language skill covering 25+ languages including Python 3.13, TypeScript 5.9, Go 1.23, Rust 1.91, Java 21, JavaScript ES2025, C++, C#, PHP, Swift, Kotlin, Scala, Elixir, Ruby, R, SQL, Shell, and more with patterns, best practices, and Context7 integration
result-backend-patterns
Result backend configuration patterns for Celery including Redis, Database, and RPC backends with serialization, expiration policies, and performance optimization. Use when configuring result storage, troubleshooting result persistence, implementing custom serializers, migrating between backends, optimizing result expiration, or when user mentions result backends, task results, Redis backend, PostgreSQL results, result serialization, or backend migration.
database-management-optimization
Master SQL databases, NoSQL systems, and data modeling. Learn query optimization, indexing strategies, transactions, ACID properties, scaling patterns (replication, sharding), and performance tuning. Design efficient schemas and architect databases for millions of records.
backend-dev
FastAPI backend development with SQLAlchemy 2.0, Pydantic v2, and async Python. Use for API endpoints, database models, migrations, authentication, and background tasks.
backend-models
Define database models and schemas with proper data types, constraints, relationships, and validation rules for PostgreSQL (Supabase/Bun.sql) and Firestore (Firebase). Use this skill when creating or modifying database models, ORM entity definitions, Prisma schemas, or Firestore document structures. Apply when working on model files (models/*.ts, entities/*.ts, schema.prisma, models/*.py, Models/*.cs), defining database relationships, setting up validation rules, or implementing data integrity constraints. This skill ensures snake_case naming for SQL and camelCase for NoSQL, required timestamps (created_at/updated_at), UUIDs for SQL and auto-generated IDs for Firestore, foreign key constraints with indexed columns, Row Level Security (RLS) policies for Supabase, strict Firestore security rules, normalized data for SQL (3NF) with denormalization for Firestore read performance, and pgvector setup for AI embeddings.