Multi-Tenant SaaS

Overview

Foundation for a multi-tenant SaaS application with proper data isolation, role-based access control, comprehensive audit logging, and feature flag management.

Key Design Decisions

• Tenant Isolation: All data scoped to organization_id for complete separation
• RBAC System: Flexible role and permission management
• Audit Logging: Track all mutations for compliance and debugging
• Feature Flags: Enable/disable features per organization

Tables

15 tables covering organizations, users, roles, permissions, audit logs, feature flags, API keys, and webhooks. Battle-tested patterns for scaling SaaS applications.