SSR + streaming
TanStack Start on Nitro, with a Vercel production preset.
HowToBuild.dev · Phase 0
The risky seams, made testable.
A production-shaped spike for SSR, oRPC, Better Auth, Supabase Postgres, scheduled GitHub collection, and managed assets.
Seam map
Typed application API
oRPC query and mutation through a catch-all server route.
Identity
Better Auth, social providers, hashed email OTPs, and secure cookies.
Source of truth
Drizzle migrations against Supabase Postgres via a small pool.
Signals
Authenticated GitHub aggregate snapshots with ETag reuse and a DB lease.
Assets
Sharp derivatives uploaded to a public Supabase Storage bucket.
Provider decisions
Small, replaceable boundaries.
- Runtime
- Vercel Node / Nitro
- Database
- Supabase Postgres + Supavisor
- Resend
- Images
- Supabase Storage