Amber Relay
Adapted from Operation Ricochet by Chris D’Antonio, MIT license, commit 92bc9ad41c15a28d2db8d97bcc569a37ad9071f1.
Original ray physics and 20 certified missions. Adaptation adds local GPT-generated laboratory floor and receiver art, responsive layout, touch aiming, accessible control buttons, keyboard aiming and unrestricted practice selection. All gameplay runs on this device. Progress uses local browser storage.