Multi-tenant SaaS foundation
Possum SaaS
Internal multi-tenant SaaS foundation with organizations, RBAC, DB-backed sessions, billing-ready plans, audit logs, and deployment/security docs.
Studio SystemsStudio project · not a public product

What it is
Possum SaaS is an internal starter foundation for future SaaS products. It includes organization-based tenancy, member roles, DB-backed sessions, protected dashboard routes, password-reset flow, billing-ready subscription models, feature gates, and audit logging. The architecture also documents a ForgeGuard monitoring extension with cron-protected uptime checks and SSRF-safe URL handling. It is platform scaffolding and proof of SaaS architecture. Not a public product or paid client delivery.
Key capabilities
01 Product
- Organization-based multi-tenant data model
- Protected dashboard and organization routes
- Password reset token flow
- Audit log for sensitive actions
- ForgeGuard monitoring architecture with cron-protected uptime checks
- Multi-tenant SaaS architecture
- Tenant-scoped data access and membership guards
- RBAC and feature-gate modeling
- Audit logging and sensitive-action tracking
- Internal platform foundation for future products
02 Workflow
- Billing-ready subscription and feature-gate abstraction
03 Platform
- OWNER, ADMIN, and MEMBER role structure
- DB-backed sessions with opaque cookie tokens
- PostgreSQL and Prisma production data path
- Deployment documentation for Vercel-style hosting
- Auth and session security design
- Production deployment planning
- Security documentation and SSRF-aware monitoring design
Build / stack
Technology
- Next.js
- TypeScript
- Prisma
- PostgreSQL
- Zod
- Vitest
- Vercel
System
- Auth
- RBAC
- Multi-tenant
- Billing gates
- Audit log
- SaaS foundation
Status
Internal
Internal SaaS foundation focused on tenant isolation, auth, RBAC, billing-ready plan gates, audit logging, password reset, and deployment/security discipline.