I built a self-hosted PostgreSQL Control Plane that runs on single Docker container

The itch I was scratching Every time I spin up a new side project, I hit the same wall with Postgres: postgres:latest in Docker is fine until you want a throwaway copy of prod to reproduce a bug, or a preview environment per PR. Managed services (Neon, Supabase, RDS) solve this beautifully — branching in seconds, PITR by default — but they cost real money once you have more than a toy project, and you lose control. Also for me latency was always big problem. Most of my projects are hosted on big