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multi-tenant-safety-checker

Enforce tenant isolation with PostgreSQL Row Level Security and automated tests.

Updated Jan 21, 2026
Search Tags:#postgresql#multi-tenant#rls#prisma#security-audit#tenant isolation
One-click install
npx skills add https://github.com/vecear/Nipponverb --skill multi-tenant-safety-checker-vecear
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: multi-tenant-safety-checker
Source: https://github.com/vecear/Nipponverb/tree/main/.claude/skills/multi-tenant-safety-checker
Command: npx skills add https://github.com/vecear/Nipponverb --skill multi-tenant-safety-checker-vecear

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This solution helps teams prevent data leakage across tenants by enforcing strict data access boundaries and validating configuration.

Core Features & Use Cases

  • Row Level Security (RLS) setup and enforcement across database tables
  • Application-level tenant context management with guardrails
  • Automated security tests and periodic audits to detect misconfigurations
  • Cross-tenant regression testing and audit scripting for compliance

Quick Start

Configure your database and application to enable RLS and run the automated tests to verify cross-tenant isolation.

Frequently Asked Questions about multi-tenant-safety-checker

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

FAQPage Schema
How do I prevent cross-tenant data leakage in a PostgreSQL multi-tenant application?▼

You can prevent cross-tenant data leakage by enforcing strict tenant isolation through PostgreSQL Row Level Security policies and application-level tenant context management across API routes and data access layers.

Does Prisma work with PostgreSQL Row Level Security for tenant isolation?▼

Yes, Prisma works with PostgreSQL Row Level Security by managing application-level tenant context across API routes and services, ensuring that data access layers enforce strict tenant boundaries.

How do I audit my database for multi-tenant RLS misconfigurations?▼

You can detect multi-tenant RLS misconfigurations by running an automated audit script that verifies database configurations and executes cross-tenant regression tests to validate strict tenant isolation.

What's the best way to automate tenant isolation testing for SaaS platforms?▼

The best way to automate tenant isolation testing is by implementing automated security tests and periodic audit scripts that validate RLS policies and detect cross-tenant data access misconfigurations.

Why does my application-level tenant context fail to prevent cross-tenant queries?▼

Application-level tenant context fails when guardrails are missing or RLS policies are misconfigured, allowing API routes and data access layers to bypass strict tenant boundaries and leak data.

Do I need Row Level Security policies on every table for strict tenant isolation?▼

Yes, Row Level Security policies must be set up and enforced across all database tables to ensure strict tenant isolation and prevent cross-tenant data leakage in multi-tenant applications.

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