Lucide Note
A secure, multi-tenant note-taking application designed for organizations with strict data isolation and tiered subscriptions. Features rich text editing, row-level tenant filtering, and optimistic UI updates for a seamless experience.
Executive Summary
Securing isolated knowledge environments for organizations with tiered subscription models.
Lucide Note offers a distraction-free environment for personal and organizational knowledge management, with a strong focus on security.
Core Infrastructure
Secure Multi-Tenancy
Row-level data isolation for absolute privacy.
Tiered Subscriptions
Management for Free and Pro usage limits.
Rich Editing
Seamless content creation experience powered by TipTap.
Optimistic Updates
Lightning-fast UI response for all user actions.
Design Philosophy
A proof-of-concept built to explore the complexities of multi-tenant architecture and a 'SaaS-in-a-box' model featuring strict data isolation.
Implementing a 'Shared Schema' strategy where every single table is filtered by a tenant_id, proving a single DB can securely host thousands of organizations.
Technical Architecture
Enforcing strict isolation at the database level while managing optimistic UI updates for a 'local-first' feel in a cloud-based editor.
Engineered With
- Next.js 15
- React 19
- PostgreSQL (Prisma)
- NextAuth.js
- Tailwind CSS
- shadcn/ui
Performance Goal
- Optimistic UI updates for instant feedback
- Optimized Row-Level Security performance
- Fast document indexing and search
System Integrity
- Strict tenant-based data isolation
- Robust authentication via NextAuth
- Database-level access control
