Agent Atoll: Visualise your Claude Code/Codex history on a 3D living archipelago Agent Atoll is a new tool, run via `npx agent-atoll` on Node 18 or later, that visualizes Claude Code and Codex session history as a 3D living archipelago. The tool reads the local ~/.claude and ~/.codex directories and runs a local server (node islands/server.mjs), with nothing uploaded off the user's machine. Your agents, as a living archipelago. Watch Claude Code and Codex build your islands. npx agent-atoll Needs Node 18+. Runs on your machine : it reads ~/.claude and ~/.codex, and nothing is uploaded. Start the local server: node islands/server.mjs