S.B. Smart Brain

S.B. 帮你不再 SB — AI 思维陪练，每日一辩，越吵越聪明。

Live: sb.rxcloud.group

What is S.B.?

S.B. Smart Brain 是一款 AI 辩论对战应用。每天系统推荐一个争议话题，你选择立场，和一个「街头杠精」风格的 AI 进行 3 轮文字辩论。辩论结束后生成多维度评分报告 + 毒舌点评，可保存为分享卡片。

Screenshots

首页	辩论中	评分报告

Features

• 每日一辩 — 系统每天推荐争议话题，选择正方/反方开始辩论
• 3 轮对战 — AI 逐轮升级策略：挑衅 → 拆解 → 致命一击
• 多维评分 — 逻辑力、证据力、感染力、反驳力四维度打分（S ~ D）
• SB 指数 — 综合评分，配有毒舌点评
• 分享卡片 — 生成精美 OG 图片，一键保存传播
• 匿名使用 — 无需登录，打开即辩

Tech Stack

Layer	Technology
Frontend	Next.js 16 (App Router) + TailwindCSS v4
AI Model	GLM-4-Flash (ZhipuAI) via OpenAI SDK
Database	Supabase (PostgreSQL)
Share Card	@vercel/og (Satori)
Deployment	Vercel
Fonts	Instrument Serif + Geist + Geist Mono

Getting Started

# Install dependencies
npm install

# Set up environment variables
cp .env.local.example .env.local
# Edit .env.local with your keys

# Run development server
npm run dev

Open http://localhost:3000 to start debating.

Environment Variables

Variable	Description
GLM_API_KEY	ZhipuAI API key for GLM-4-Flash
SUPABASE_URL	Supabase project URL
SUPABASE_ANON_KEY	Supabase anonymous key
NEXT_PUBLIC_BASE_URL	Base URL for OG image generation

Project Structure

src/
├── actions/          # Server actions (debate-reply, generate-score, save-debate, get-topic)
├── app/
│   ├── api/og/       # OG image generation (Edge Runtime)
│   ├── layout.tsx    # Root layout with fonts
│   ├── page.tsx      # Main state machine (home → debate → report)
│   └── globals.css   # TailwindCSS v4 theme tokens
├── components/       # UI components (home-screen, debate-screen, report-screen)
└── lib/              # Shared utilities (types, constants, scoring, prompts, supabase)

Design

• Style: Minimalist white, inspired by framia.pro
• Accent: Lime green #C5F36F
• Typography: Instrument Serif (headings) + Geist (body)

License

MIT