I built a pixel-art world out of my Claude Code & Codex history

Description and use

A local pixel‑art visualization of Claude and Codex history where each island represents a project, token usage, and prompts. Requires only one HTML file, no accounts, and no uploads.

Problem

Visualizing AI agent activity and code history in an engaging, local, and privacy‑preserving way.

Outcome

A fully local, 100% free, MIT‑licensed pixel‑art visualization of AI coding activity that requires only one HTML file and no external services.

Workflow

• 1. Export Claude Code and Codex history data locally.
• 2. Run Pelago’s single‑file generator to create an HTML file.
• 3. Open the HTML file in a browser to view the world.
• 4. Explore islands, relics, and recap features.
• 5. Share or keep the file private; no uploads or accounts needed.

Evidence

It turns your Claude Code and Codex history into a little world of floating islands.

Source

One prompt. One HTML file. 100% local.

Source

No accounts, no uploads, no setup headaches.

Source