On 20 August 2026, Abdallah Shaban — who works on product for Flutter at Google — posted a video of a 3D tic-tac-toe game: the X and O pieces are characters with eyes that blink, they drop onto the board with an elastic bounce, and when one side wins, the winning pieces go and eat the losers. He said he built it in 15 minutes, and — the valuable part — published every prompt in a public repo . I built this game in 15 minutes with flutter_scene and @FlutterDev , using @antigravity and Gemini 3.7! — Abdallah Shaban (@AbdallahSh07) August 20, 2026 The original demo video by Abdallah Shaban . Every prompt is public in the repo's PROMPTS.md . I checked that number. It holds up better than I expected, but the real story is more interesting than the number: First prompt: 19 Aug at 20:27:19 (−07:00). First commit, named tic tac toe : 20:39:36 the same evening. ⏱️ 12 minutes from the first instruction to a committed, playable game. But the version in the video: 15 prompts...