Databases Agent Skills for Claude Desktop

Use when a resource needs multiple changesets (registration vs update), conditional validation, field transforms, or uniqueness validation…

Use when a form or operation manages parent and child records together — cast_assoc/cast_embed, on_replace, Ecto.Multi across tables, FK…

Use when querying data with Ecto.Query DSL including where clauses, joins, aggregates, preloading, and query composition.

Use when defining data structures using Ecto schemas including fields, associations, embedded schemas, and schema metadata.

Edit an output-port ODCS file under models/output_ports/v<N>/, run the contract test against the live data, and classify any failures as…

This skill provides a comprehensive guide to implementing the data persistence layer using Entity Framework Core as an adapter in a…

Use when Elixir Ecto patterns including schemas, changesets, queries, and transactions.

Help museum insect curators bulk upload specimen data to the Emu database.

Guides you through defining a new Honeydew entity from a data warehouse source — covering source type, granularity key, and initial…

Automate Google BigQuery tasks via Rube MCP (Composio): run SQL queries, explore datasets and metadata, execute MBQL queries via Metabase…

Automate Prisma tasks via Rube MCP (Composio).

Design ETL/ELT pipelines with proper orchestration, error handling, and monitoring.

One-time setup so a pharmacy's Europharmacy/Euromedica SQL Server can be reached securely for read-only reporting.

Record domain events and dispatch to inbox handlers for side effects, audit trails, and activity feeds.

Use when working with database architecture, MariaDB/MySQL tuning, indexing strategies, slow queries, or multi-connection patterns — even…

Discover MotherDuck databases, tables, columns, shares, and sample data to understand an available dataset.

This skill should be used when user asks to "query Supabase", "list Supabase tables", "get Supabase schema", "search Supabase records", or…

Fetch DOI candidates from PostgreSQL `journals` and batch write `abstract` by DOI.

Retrieves and searches dbt documentation pages in LLM-friendly markdown format.

Flix-based Datalog reasoning with lattice semantics and GF(3) coloring.

Comprehensive guide to implementing CQRS (Command Query Responsibility Segregation) patterns.