aiox-data-engineer

Automate PostgreSQL and Supabase database lifecycle management, including schema design, migrations, and RLS policies.

Updated May 4, 2026
One-click install
npx skills add https://github.com/hitoshiseki/jutsu-simulator --skill aiox-data-engineer-hitoshiseki
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: aiox-data-engineer
Source: https://github.com/hitoshiseki/jutsu-simulator/tree/main/.claude/skills/AIOX/agents/data-engineer
Command: npx skills add https://github.com/hitoshiseki/jutsu-simulator --skill aiox-data-engineer-hitoshiseki

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill eliminates the fragmented, error-prone process of managing database systems across their entire lifecycle, addressing common pain points like risky manual migrations, missing security controls, unoptimized queries, and lack of rollback options that lead to data loss, downtime, and security breaches for PostgreSQL and Supabase projects.

Core Features & Use Cases

  • End-to-End Lifecycle Management: Covers domain modeling, schema design, migration planning and execution, snapshotting, rollback, and production monitoring for relational databases including PostgreSQL, Supabase, MySQL, and SQLite.
  • Security & Compliance Hardening: Automates RLS policy design, security audits, and access control validation to enforce data privacy and prevent unauthorized access to sensitive information.
  • Performance & Reliability Optimization: Provides query analysis, index strategy design, environment validation, and pre-deployment smoke testing to maximize database speed and minimize outage risk.
  • Use Case: A startup building a multi-tenant SaaS application on Supabase can use this Skill to design their initial user and subscription schemas, generate idempotent migration scripts with full rollback support, configure row-level security policies to isolate tenant data, and run pre-deployment audits to catch misconfigurations before launch.

Quick Start

Use the aiox-data-engineer skill to design a secure multi-tenant PostgreSQL schema with RLS policies and idempotent migration scripts for your new SaaS application.

Frequently Asked Questions about aiox-data-engineer

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I automate PostgreSQL schema migrations with rollback support?

Automate PostgreSQL schema migrations with rollback support by generating idempotent, version-controlled migration scripts that include snapshotting, ensuring reversible database changes and minimizing downtime risks during execution.

What is the best way to configure Supabase row-level security policies for multi-tenant SaaS?

Configuring Supabase row-level security policies for multi-tenant SaaS involves automating RLS policy design and access control validation to enforce strict data privacy, isolate tenant data, and prevent unauthorized access to sensitive information.

How do I perform a pre-deployment security audit for a PostgreSQL database?

Perform a pre-deployment security audit for a PostgreSQL database by validating access controls, checking for missing RLS policies, and running smoke tests to catch misconfigurations and enforce defense-in-depth security controls before launch.

Does this database lifecycle management approach work with existing Supabase projects?

Yes, this database lifecycle management approach works with existing Supabase projects by applying schema refactoring, query performance tuning, and production monitoring to enhance reliability without requiring a full database rebuild.

How can I optimize slow PostgreSQL queries in a production web application?

Optimize slow PostgreSQL queries in a production web application by conducting query analysis, designing targeted index strategies, and running environment validations to maximize database speed and minimize outage risks.