What makes this skill specific to PostgreSQL 18?

This skill enforces features introduced or improved in PG18, such as the native uuidv7() function, the new Asynchronous I/O (AIO) subsystem, and native support for virtual generated columns.

Can this skill help with complex data auditing?

Yes, it provides patterns for bi-temporal data modeling using SQL:2011 temporal constraints, allowing you to track both validity time and transaction time accurately.

Does it help with database migration safety?

Yes, it includes standardized templates for safe schema changes, batch updates for backfilling data, and instructions for creating indexes concurrently to avoid table locks.

Why does it prefer UUIDv7 over UUIDv4?

UUIDv7 is time-ordered, which significantly improves index performance and reduces page splits compared to the random nature of UUIDv4, while remaining safe for distributed systems.

PostgreSQL 18 Architecture

Name: PostgreSQL 18 Architecture
Author: troykelly

bytroykelly

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Gestión de Bases de Datos

Enforces PostgreSQL 18 best practices for schema design, migrations, and high-performance database architecture.

The PostgreSQL 18 Architecture skill optimizes database development by leveraging the latest engine features, including the Asynchronous I/O (AIO) subsystem, native UUIDv7 support, and SQL:2011 temporal constraints. It ensures Claude applies opinionated patterns for zero-downtime migrations, efficient indexing strategies like B-tree skip scans, and modern schema designs. By automating the application of version-specific nuances, this skill helps developers build scalable, bi-temporal, and high-performance data layers while avoiding deprecated extensions and legacy patterns.

Características Principales

015 GitHub stars

02Implementation of SQL:2011 temporal constraints for complex validity period tracking

03Smart selection between Virtual and Stored generated columns to optimize storage

04Native UUIDv7 implementation for time-ordered, index-friendly primary keys

05Advanced indexing guidance including B-tree skip scans and JSONB GIN indexes

06Optimized schema design leveraging PostgreSQL 18's 3x I/O performance via AIO

Casos de Uso

01Optimizing sequential and random I/O patterns for modern PostgreSQL 18 environments

02Executing zero-downtime migrations for high-traffic production databases

03Designing scalable audit-trailed systems using bi-temporal data modeling

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add troykelly/claude-skills database-architecture

For use in Claude.ai and ChatGPT

Download Skill