A gamified productivity app for Android. You describe a task you actually did in plain language ("studied 2 hours of calculus") and an AI judge rates its difficulty and pays you in stats that evolve your virtual pet (Egg → Baby → Adult → Master). Neglect it and it dies crystallized — only a difficulty ≥9 task revives it. Includes photo-verified pomodoro sessions (Gemini Vision checks you're actually working), groups of 2–6 that share a pet, real-time "Frenzy" mode when several members work at once, and an isometric room you decorate with gold. .NET 10 MAUI client + ASP.NET Core server on Heroku + PostgreSQL.