AllSpark Ubuntu Sandbox

A polished SSH-first developer workstation. Ready for Claude Code, Codex, OpenCode, or whatever stack you bring.

SSH in

Your AllSpark account's SSH key works automatically. For snappy typing over wifi: mosh allspark@<instance>.dev.allspark.build

Drive Claude remotely

Open the Claude Desktop app's MCP settings and add this instance. claude is pre-installed and runs in your home dir.

Browser desktop

If you need a graphical session (e.g. for headless browser automation), /novnc/ opens a noVNC window into the instance's Xvfb display.

What's installed

Modern CLI (rg, fd, fzf, bat, eza, btop, lazygit, delta, atuin), zsh+starship, tmux with sane config, kickstart.nvim, mise+Node/Python/Ruby/Go/Rust/Java, Docker, Postgres 16. SSH in and run tldr-allspark for the full tour.