# 🧠 PROJECT_BRAIN.md — RoastPrep (.com / .org) Master Architecture
> **Status**: Sprint Day 1 Complete | **Target Launch**: Thanksgiving (Nov 26, 2026)
> **Quick Links**: [Guru Command Hub](./index.html) | [Launch SAT Game](./game.html) | [AI Relay Board](./ai_vault/01_AI_RELAY_BOARD.md) | [QA Protocol](./ai_vault/02_QA_AND_BUG_PROTOCOL.md)

## 1. Executive Summary & Dual-Market Positioning
- **Product**: A 90-second gamified Digital SAT & K-12 vocabulary engine ("Cross-Time Group Chat + Verbally Wasted Boss Battle + Authentic Words-in-Context Arena").
- **Target Markets**:
  - **North America Native (Default)**: 100% English UI in "Happy Dreamy Teenage Pop" style (`#FFFDF7` cream, `#FF477E` pink, `#7B5CFA` purple, `#00D68F` mint, 3D tactile buttons). Features `Story Mode (G5-G8)` & `Savage Mode (G9-G12)`.
  - **Xiaohongshu / Bilingual Families**: One-click `🌐 中文 Lens: ON/OFF` (or URL `?lens=zh`) instantly reveals Chinese translations across ALL 4 stages.
- **Dual-Domain Shield**:
  - `RoastPrep.com`: Primary commercial storefront ($49 Solo Pass / $79 Household Family Pass for up to 3 siblings).
  - `RoastPrep.org`: School Chromebook firewall-safe mirror & official curriculum receipt generator for US State ESA / Homeschool grants.

## 2. Dynamic 5-Pet Squad Architecture (Viral Trojan Horse)
Supports custom pet names via UI Modal or URL query (`./game.html?cat1=Poppy&cat2=Mochi&cat3=Luna&cat4=Boba&dog1=Buster`):
1. **Poppy (`cat1`)**: Aloof Ivy-League Audit Cat (deadpan academic roaster).
2. **Mochi (`cat2`)**: Chaotic Snack-Obsessed Agent Cat (street-smart troublemaker).
3. **Luna (`cat3` - Friend Cat A)**: Gossip Instigator & Screenshot Queen.
4. **Boba (`cat4` - Friend Cat B)**: Historical Fashion & Vibe Critic.
5. **Buster (`dog1` - Friend Dog)**: Overly Enthusiastic Golden-Retriever-Energy Translator (turns hard SAT words into excited dog logic).

## 3. Master Thanksgiving Sprint Checklist (Nov 12 – Nov 26)
- [x] **M1 (Nov 12)**: Lock Dreamy Teen UI + Guru Hub + 9 Commercial Secrets + GitHub Stack Specification.
- [ ] **M2 (Nov 13)**: Complete GitHub repo wiring + Fix Stage 3 scroll clipping + Add 5-Pet Modal & `🔊` Web Speech TTS.
- [ ] **M3 (Weekend)**: Seed local school friend circle using custom `?cat3=...&dog1=...` links with the founder's 15yo & 12yo kids.
- [ ] **M4 (Nov 16-20)**: Batch-generate Season 1 (30 episodes = 300 words) via Gemini & wire Stripe $49/$79 payment links.
- [ ] **M5 (Nov 26 Thanksgiving)**: Launch "Founding 50 Family Pass" (includes permanent Season 2 NPC pet cameo).