Platform engineer · tooling for AI coding agents
Claude Code & Codex harnesses, supervision, observability — on top of 15+ years of software and infrastructure
📍 Warsaw, Poland · remote OK
| Project | What it does | |
|---|---|---|
| 🌳 | agent-monitor  |
A live tree of every Codex and Claude Code session, subagent and teammate in a repo — across worktrees, with model, effort, task and status |
| 🔁 | agent-retrier  |
Auto-resume Claude Code or Codex after a usage limit or a refused turn. One shell script, no tmux, no daemon |
| 🧭 | harness-supervisor  |
One supervision process for many repos: shared skill, role routing, durable recovery state, leases for host resources, merge queue |
| 🎮 | game-maker  |
Build any game from a description and references with a fleet of builder / critic / judge agents |
| 🎨 | harness-pixelart  |
Real hand-drawn-style pixel art from an agent: craft-checked sprites and animations with game-ready exports |
Built for both Claude Code and Codex · agent-monitor and agent-retrier install with brew install a0s/<name>/<name>
| Project | What it does | |
|---|---|---|
| 🐱 | smartcat  |
cat that renders Markdown, images, PDFs and code in the terminal — and stays plain cat for pipes and scripts |
| 🌐 | ipv6-install  |
Automatic IPv6 on macOS: a WireGuard tunnel that appears only on networks without IPv6 |
| 🧦 | 3proxy-install  |
Your own HTTP/SOCKS proxy on any Linux in one interactive script |
| 🔄 | work-dir-sync  |
Continuous two-way sync of local folders with S3 — rclone bisync driven by FSEvents |
| 🔒 | max-in-jail  |
Run the Max messenger safely inside an Android emulator on macOS |
☁️ Infrastructure & observability (earlier work)
| Project | What it does |
|---|---|
| nvidia-smi-exporter | Prometheus exporter for nvidia-smi, keyed by GPU UUID |
| terraform-eks-karpenter | AWS EKS cluster with Karpenter autoscaling in Terraform |
| terraform-provider-kubernetes-awaiter | Terraform provider that waits for a Kubernetes API resource |
| tinkoff-invest-dumper | Orderbook and candle streams to JSON for ML |
| inpol-checker | Watches for free slots at inpol.mazowieckie.pl |
🌍 Products
- Country Tracker — travel history and Schengen 90/180 compliance
- PIXLFLW — non-destructive photo editor with a reversible operation stack
Make DevOps, not chaos.