cubcha-v1-sql

Audit and refine the CubCha V1 MariaDB schema for data integrity, privacy, and scalability.

Updated Aug 27, 2026
One-click install
npx skills add https://github.com/peTMat-dev/private-chatting-app --skill cubcha-v1-sql
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: cubcha-v1-sql
Source: https://github.com/peTMat-dev/private-chatting-app/tree/main/.claude/skills/cubcha-v1-sql
Command: npx skills add https://github.com/peTMat-dev/private-chatting-app --skill cubcha-v1-sql

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps database engineers review, modify, and extend the CubCha V1 MariaDB schema to support reliable user management, privacy controls, and scalable chat data models for a self-hosted app.

Core Features & Use Cases

  • Review and tighten the core tables (e.g., user_main_details, banned_users, conversations, messages) to ensure data integrity and privacy compliance.
  • Propose schema changes for GDPR compliance, ban logic, triggers, and lifecycle events, with migration guidance and risk notes.
  • Provide guidance for designing or auditing table relationships, indexes, and archival strategies to support efficient, private data handling.

Quick Start

Run a schema review on create_cubcha_v1.sql and propose targeted changes to privacy and lifecycle handling.

Frequently Asked Questions about cubcha-v1-sql

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

FAQPage Schema
How do I audit a MariaDB schema for GDPR compliance and data privacy?

To audit a MariaDB schema for GDPR compliance, review core tables like user_main_details and messages to ensure data integrity, implement proper ban logic, and add triggers for lifecycle events. This Skill proposes targeted schema changes with migration guidance and risk notes.

What is the best way to design user lifecycle and ban logic in a MariaDB database?

Designing user lifecycle and ban logic in MariaDB involves refining tables like banned_users and user_main_details to support reliable user management. This Skill reviews your schema to ensure correct SQL syntax, safe change guidance, and scalable data handling.

How do I review and refine table relationships and indexes for a chat application database?

Reviewing table relationships and indexes for a chat database requires auditing core tables like conversations and messages. This Skill provides guidance on designing efficient table relationships, indexes, and archival strategies to support private and scalable data handling.

Can I use this schema review approach for a self-hosted app with existing MariaDB tables?

Yes, you can use this schema review approach for a self-hosted app with existing MariaDB tables. It audits your current schema to ensure data integrity, validates SQL syntax correctness, and provides clear migration recommendations for safe changes.

How do I add database triggers for user lifecycle events in MariaDB without breaking existing flows?

Adding database triggers for user lifecycle events in MariaDB requires careful schema design and SQL best-practice validation. This Skill proposes schema changes for triggers and lifecycle events, complete with migration guidance and risk notes to avoid breaking existing flows.