elitan
Joined 7 years ago
Joined 7 years ago
I've been building Frost https://github.com/elitan/frost, open source and self-hosted. Same idea, git push to deploy, automatic SSL, custom domains, but on your own VPS. Docker-native, no vendor lock-in, no pricing surprises.
The angle that's a bit different: it's designed for AI coding agents. Simple config they write correctly, clear errors, no K8s complexity to hallucinate. You give your agent the install URL and it sets up the whole server.
Stack: Bun, Next.js, SQLite, Kysely. Been building it almost entirely with Claude Code which has been a surprisingly effective workflow for this kind of infra tooling.
What I've found: Claude Code is great at the "figure out this docker/nginx/systemd incantation" part but the orchestration layer (health checks, rollbacks, zero-downtime deploys) still benefits from purpose-built tooling. The AI handles the tedious config generation while you focus on the actual workflow.
github.com/elitan/frost if curious
Works with any PG version today. Each branch is a fully isolated PostgreSQL container with its own port. ~2-5 seconds for a 100GB database.
https://github.com/elitan/velo
Main difference from PG18's approach: you get complete server isolation (useful for testing migrations, different PG configs, etc.) rather than databases sharing one instance.
The core idea: use ZFS copy-on-write snapshots to branch PostgreSQL databases the way you branch Git repos. A 100GB database branches in ~2 seconds and takes ~100KB of space initially. Each branch is a complete, isolated PostgreSQL instance running in Docker.
How it works:
- Runs CHECKPOINT to flush PostgreSQL buffers (ensures consistency)
- Creates a ZFS snapshot (filesystem-level, instant)
- Clones the snapshot to a new dataset (CoW means no data copying)
- Spins up a new PostgreSQL container pointing at the clone
The mental model is: Project = Git repo, Branch = Git branch. Commands like `velo branch create api/test-migration` or `velo branch reset api/dev`.
I also added point-in-time recovery using WAL archiving, so you can create branches from specific timestamps (e.g., "5 minutes before the incident").
Requirements: Linux + ZFS + Docker.
Built using Bun and TypeScript.
Let me know what you think :)