Based in Tokyo. Infrastructure, cloud, and open-source.
- Languages: Elixir, Rust, Go
- Infrastructure: Kubernetes (k8s), containers
- Interests: eBPF, low-level systems, RISC-V, cloud-native systems, and infrastructure tooling
RefMD — End-to-end encrypted collaborative Markdown editor with real-time sync, plugin system, and offline support. Built with Elixir/Phoenix and SolidJS.
Tidemark — Browser-hosted RISC-V Linux userland for WebAssembly workers, with filesystem state, process orchestration, terminal I/O, and host-controlled network bridges.
prosemirror-codemirror-sync — Bidirectional document and cursor sync between ProseMirror and CodeMirror, with Yjs collaborative cursor support.
omni-ui — Glassmorphism-inspired shadcn/ui fork with React and Solid support.
console-ui — Neutral product UI shadcn/ui fork with React and Solid support.
solid-mosaic — SolidJS tiling window manager, ported from react-mosaic.
docker-vm-runner — Run QEMU/KVM virtual machines in Docker with console, SSH, and Redfish support.
agent-workbench — Agent Skill and CLI for structured long-running coding-agent work, backed by a project-local SQLite ledger.
os-iso-catalog — Machine-readable catalog of OS ISO images with download URLs, checksums, and EOL dates.
hypr-rdp — Native RDP server for Hyprland with H.264/EGFX, PipeWire audio, and clipboard sync.
nvim-wasm — Build wrapper that produces a WebAssembly (WASI) binary of Neovim without modifying upstream.
kubewol — Wake-on-LAN for Kubernetes. eBPF detects TCP SYN / UDP first packets and wakes scaled-to-zero workloads.
setup-k8s — Single-command Kubernetes cluster setup with distro auto-detection and HA support.




