Databases Agent Skills for VS Code

Safe schema migrations, backward compatibility, zero-downtime deployments, and rollback strategies.

Safe database change patterns; when to modify vs add migrations; always pair models with migrations and factories; seeding guidance

Use when profiling a dataset's structure, validating it against a schema, or generating a data quality report (completeness, uniqueness…

Use Mirra to structured data storage -- define collections, insert records, query, and aggregate data.

Helps users configure mirrord.json for database branching, enabling isolated database copies for safe development and testing.

PostgreSQL database patterns for query optimization, schema design, indexing, and security.

This skill MUST be invoked when the user says "extract entities", "define data model", "model relationships", "entity modeling", or…

Use when designing Rails models - ActiveRecord patterns, validations, callbacks, scopes, associations, concerns, query objects, form objects

Document or design a database schema with entity relationships, table definitions, constraints, indexes, and access patterns.

MongoDB schema design, aggregation pipelines, indexing strategies, and performance.

MongoDB Atlas cloud database management including clusters, schemas, aggregation pipelines, and Prisma ORM integration.

Verify MongoDB Atlas setup and configuration for backend applications.

This skill should be used when user asks to "query MongoDB", "show database collections", "get collection schema", "list MongoDB…

This skill should be used when user asks to "query MongoDB", "show database collections", "get collection schema", "list MongoDB…

Database schema design, indexing, and migration guidance for MongoDB-based applications.

Document modeling, aggregation pipeline, indexing strategy, change streams, and multi-document transactions.

This skill should be used when user encounters "MongoDB connection failed", "authentication failed", "MongoDB MCP error", "connection…

Expert SQL development with focus on query optimization, indexing strategies, and data modeling.

SQL Server database development specialist.

Execute read-only SQL queries against multiple Microsoft SQL Server databases.

Provides comprehensive guidance for MySQL database including SQL syntax, data types, indexes, transactions, stored procedures, and…