Ron Cheng
I build Tactico, Momentum and Eureka.
Agents that remember across providers
agent Codex
Ship a playable three.js city builder
memory
- City Builder
- street graph
- zoned massing
- day-night cycle
2021
First Eureka Train System
2022
Eureka Train System v2 and v2e
2023–24
Railux 3 Gen2 and Boeing 777
2025
Railux 6 Ultra
2026
Cortex Standard and Aviation Suite