SwaritSwaritSheelSheel(x, y, z) = (hw, sw, ai)

CAT Time Machine

Jobsite simulator with a memory

A 3D quarry you can rewind. Every truck, load and decision is recorded second by second, so you can replay any moment, branch it, talk to the site in plain English, and ask why production was down.

• Won Caterpillar's "Cat Track: Memory for Physical AI" challenge with a 4-person team in 24 hours.
• Deterministic engine with fixed 1-second steps, keyframe recording and exact replay.
• Site assistant turns requests like "protesters are blocking the north pit" into recorded decisions and re-routes trucks.
• Dependency-free MCP server lets AI agents query days, roadblocks and per-second snapshots. 74 automated tests.

AtlasOS

Self-hosted OS for my life

One dashboard for health, habits, tasks, notes, money, stocks and my homelab, built to run on my own server, with an AI assistant that answers questions from my own data instead of guessing.

• Next.js 16, Postgres and Drizzle, Better Auth; single user, installable as a phone app.
• Ask Atlas: Gemini with function calling over nine read-only tools that query Postgres on demand, so answers use real numbers.
• Apple Health ingestion by webhook, CSV bank imports, budgets, bill reminders and cached stock quotes.
• Homelab monitors with latency, uptime and ntfy alerts; verified database backups; Docker + Caddy deploy.