Databases Agent Skills

Design and operate data quality programs for financial data — validation rules, pricing validation, data lineage, exception management…

SQL query builder for PostgreSQL, MySQL, SQLite, and MSSQL -- fluent queries, schema builder, migrations, seeds, transactions, raw queries

Meilisearch search engine patterns -- client setup, indexing, search, filtering, facets, geo search, multi-tenancy, task management

Schema lifecycle management for Basic Memory: discover unschemaed notes, infer schemas, create and edit schema definitions, validate…

PostgreSQL optimization including indexes, query plans, partitioning, JSONB operations, and connection pooling

MongoDB ODM with schemas, validation, middleware, and TypeScript support

Authors n8n database migrations. Use when creating or modifying files under packages/@n8n/db/src/migrations/, when the user asks to add a…

Prevent N+1 queries by eager loading; enable lazy-loading protection in non-production; choose selective fields

Activate when the user asks about any repository listed in the system prompt under 'OpenViking — Indexed Code Repositories', or when they…

Odoo 18 ORM operations, recordsets, domains, and compute patterns

Provides comprehensive guidance for Redis including data structures, commands, pub/sub, persistence, clustering, and caching patterns.

Core Redis modeling guidance — choose the right data structure (String, Hash, List, Set, Sorted Set, JSON, Stream, Vector Set) and use…

Deep operational guide for 14 time-series databases.

Use when writing Snowflake SQL, building data pipelines with Dynamic Tables or Streams/Tasks, using Cortex AI functions, creating Cortex…

You are a data pipeline architecture expert specializing in scalable, reliable, and cost-effective data pipelines for batch and streaming…

Build custom Python data sources for Apache Spark using the PySpark DataSource API — batch and streaming readers/writers for external…

Expert knowledge for SQL Server on Azure Virtual Machines development including troubleshooting, best practices, decision making…

Requirements and caveats from upstream: - Python Basic usage or getting-started notes: - To see how to Contribute, visit Getting Started…

Use when reviewing who can access which resources in a Teleport cluster, or whether that access is actually used — access list and ACL…

Analyzes complex SQL queries to improve performance, suggesting indexing strategies, schema refactoring, and query rewrites.

Creates unit test YAML definitions that mock upstream model inputs and validate expected outputs.