Product systems
Software with visible system boundaries.
Proprietary products and public engineering infrastructure are presented according to their current, verifiable status.
Slashand products and public infrastructure
Live product
Gravity English
Multi-tenant learning platform
A live multi-tenant English-learning product with server-defined courses, organization-specific delivery, and asynchronous curriculum generation.
- SvelteKit
- Svelte 5
- TypeScript
- Node.js
- PostgreSQL
- Drizzle ORM
- Clerk
- AWS S3
Active development · Private
Coverlay Studio
Browser-based media editor
An actively developed browser-based editor for reversible timeline operations, media composition, overlays, and AI-assisted production workflows.
- React
- Next.js
- TypeScript
- Zustand
- Zundo
- Express
- PostgreSQL
- Drizzle ORM
- Clerk
Open source · MIT
SDUI Blade
SDUI Blade is a public TypeScript architecture with a framework-independent core and native Angular, React, and Svelte adapters.
Four independently versioned MIT packages
Explore the ecosystemCore
Protocol and state orchestration
Angular
Angular 21 adapter
React
React adapter
Svelte
Svelte 5 adapter