LA Hacks 2025 - Sentiment Analysis & Moderation Platform

A real-time sentiment analysis and content moderation platform built for LA Hacks 2025.

What it does

• Analyzes chat messages for sentiment
• Moderates content automatically
• Provides real-time analytics dashboard
• Integrates with Roblox for user avatars
• Uses AI-powered content filtering

Tech Stack

Backend

• FastAPI (Python)
• Google Gemini AI
• Supabase database
• Sentiment analysis services

Frontend

• Next.js 15
• React 19
• TypeScript
• Tailwind CSS
• Radix UI components

Quick Start

Backend

cd backend
pip install -r requirements.txt
python -m uvicorn api.app:app --reload

Frontend

cd frontend
npm install
npm run dev

Environment Variables

Create a .env file in the backend directory:

GOOGLE_API_KEY=your_google_api_key
BLOOM_API_KEY=your_bloom_api_key
SUPABASE_URL=your_supabase_url
SUPABASE_KEY=your_supabase_key

Features

• Real-time chat sentiment analysis
• Content moderation with AI
• User analytics dashboard
• Leaderboard system
• Moderation queue management