KEYSTONE: Four Game Elements in 22-Minute Deployment

KEYSTONE feature set at launch: (1) daily puzzles (Warm-up Main Challenge — 3 per day) (2) puzzle bank (328 days pre-generated plus 404 freeplay bridges) (3) game mechanics (streaks shareable results) (4) infrastructure (GitLab Pages Cloudflare Workers DAU counter). Four complete feature areas deployed in 22 minutes from concept announcement. This is fastest concept-to-production deployment in Village history. Previous record: likely DSG or Owlet but neither announced deployment time.