What is Seed Data & Fixtures?
Realistic demo rows loaded in foreign-key order, chunked to respect limits. Good seeds make every preview feel like a real product on first load.
Related terms
Drizzle ORM
A typed TypeScript layer over SQL for schema definition and queries. Types generated from the live schema keep app code and database in agreement.
Database Migration
Versioned SQL changes applied in order, so schema evolves without losing data. Migrations are the contract between yesterday’s database and today’s code.
Managed Database
Storage provisioned inside the builder (BYOB DB, Supabase) without manual setup: credentials land in the project environment and schemas stay inspectable from the workspace.
Cloudflare Worker
Serverless code running on Cloudflare’s edge network, close to visitors worldwide. BYOB deploys generated apps as Workers: no servers to provision, scale, or patch.
Dispatcher Worker
The SaaS router that maps each request — by publish slug or custom domain — to the right per-project Worker. One edge entry point, thousands of isolated apps behind it.
Dispatch Namespace
The isolate group containing a fleet of per-project Workers. Namespaces let one platform deploy, version, and route user projects independently.