Databases Agent Skills for Claude Code

Guide for writing performant ClickHouse queries in PostHog product code.

Guide for writing Datasette plugins. This skill should be used when users want to create or develop plugins for Datasette, including…

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

Persistent cognitive memory via YantrikDB's MCP server.

JPA/Hibernate patterns for entity design, relationships, query optimization, transactions, auditing, indexing, pagination, and pooling in…

High-performance vector similarity search engine for RAG and semantic search.

Safe database schema changes without downtime using expand-contract pattern and online schema changes.

Loads and synchronizes 1C:Enterprise 8.3 configurations from XML source files into an information base.

Generates 1C:Enterprise 8.3 metadata objects and configuration files from concise JSON DSL definitions.

Modifies 1C:Enterprise 8.3 metadata objects through precise atomic operations on XML configuration files.

Analyzes 1C:Enterprise metadata structures from XML exports to streamline query writing and code development.

Help with modern ABAP SQL features and AMDP (ABAP Managed Database Procedures) including inline declarations, window functions, GROUP BY…

Execute database migrations across ORMs and platforms with zero-downtime strategies, data transformation, and rollback procedures.

Design and write PostgreSQL databases, tables, columns and migrations in this organisation's house style — lowercase unseparated…

Add a new property to the AI agents database.

Adds DynamoDB database persistence to the application.

Add a new table column type to Sim — registry entry, icon, storage shape, coercion, and the behavioral hooks the grid and API read.

ClickHouse database patterns, query optimization, analytics, and data engineering best practices for high-performance analytical workloads.

Connect to IDA databases and bootstrap sessions.

Read and write data in Appflare handlers with the typed ctx.db API, including findMany and findFirst with where operators (eq, in, gt…