AI-Powered Trade & Prediction Analysis — HackIllinois 2026

"Is this trade good or not?" → Get a confidence score backed by real data.

brightbet.tech/docs

curl brightbet.tech/api/health

{"status":"healthy","service":"BrightBet API","timestamp":"2026-03-01T08:41:32.357Z"}

Ask any trade or prediction question. BrightBet scrapes context from multiple live data sources, feeds it to an AI, and returns a confidence score with reasoning.

Data Sources (Planets):

• 🧠 AI Analysis — Groq LLM (Llama 3.3 70B) inference with structured output
• 📈 Market Data — Real-time stock quotes & news from Finnhub
• 🎯 Prediction Markets — Live betting odds from Polymarket
• 📚 Knowledge Base — Background context from Wikipedia

Frontend (React/Vite) → Cloudflare Worker → External APIs
                                           ├── Groq AI
                                           ├── Finnhub
                                           ├── Polymarket
                                           └── Wikipedia

# 1. Backend Worker (port 8787)
cd backend-worker && npm install && npx wrangler dev --port 8787

# 2. Frontend (port 5173, proxies /api to worker)
cd frontend && npm install && npx vite --port 5173

# Open http://localhost:5173

# 3. Python Engine
cd quant-engine
python3 -m venv venv
source venv/bin/activate
pip install -r requirements.txt
uvicorn app:app --host 0.0.0.0 --port 8000 --reload

• 🤖 AI-Powered Analysis — Groq Llama 3.3 70B returns confidence score + reasoning
• 📊 Multi-Source Data — Parallel scraping from Finnhub, Polymarket, Wikipedia
• 🎨 AI-Generated Visuals — Stable Diffusion XL meme/planet images via Cloudflare Workers AI
• 💳 Premium Features — HTTP 402 payment flow with Stripe x402 for unlocking meme generation
• 📚 Live Documentation — Sidebar-based docs with copy-to-clipboard code examples
• ⚡ Edge Computing — Serverless architecture on Cloudflare Workers (zero cold start)

curl -X POST http://localhost:5173/api/get-ai-opinion \
  -H "Content-Type: application/json" \
  -d '{"question": "Will Tesla stock hit $500 by 2026?"}'

Response (200):

{
  "question": "Will Tesla stock hit $500 by 2026?",
  "confidence": 0.62,
  "reasoning": "Tesla at $300, needs 67% growth. Historical returns average 35% annually...",
  "sources": {
    "stocks": {"TSLA": {"price": 305.2, "change": 2.1}},
    "markets": {"Tesla $500 by 2026": "45% odds"},
    "wiki": "Founded 2003, ~1M vehicles/year..."
  },
  "sentiment": "neutral"
}

Error Response (400, missing question):

{
  "error": "Missing required field: question"
}

# Planet visual
curl "http://localhost:5173/api/generate-image?question=bullish_tech"

# Premium meme with payment
curl "http://localhost:5173/api/rickroll?question=funny_loss_meme"
# Returns: HTTP 402 Payment Required with Stripe checkout URL

curl http://localhost:5173/api/planet-categories
# Response: ["AI Analysis", "Market Data", "Prediction Markets", "Knowledge Base"]

Full API documentation with copy-to-clipboard examples: Hosted at: http://localhost:5173/docs

• Frontend: React 18, Vite, TypeScript, CSS (space theme)
• Backend: Cloudflare Workers (TypeScript)
• AI: Groq API (Llama 3.3 70B Versatile)
• Data: Finnhub, Polymarket, Wikipedia APIs
• Python Engine: FastAPI + concurrent scraping (standalone)

# Worker → Cloudflare Workers
cd backend-worker && npx wrangler deploy

# Frontend → Cloudflare Pages (via GitHub)

##Devpost link: https://devpost.com/software/brightbet