TL;DR : Created an interactive brainstorming app using D3.js + OpenAI. Type a topic, AI generates ideas, click to expand into infinite subtopics. It's live and free to try!

What It Does Right Now

Core Features:

• AI-powered topic generation using GPT-4o-mini
• Interactive bubble-based mind maps with D3.js force simulation
• Save & restore your brainstorms (Google auth)
• Multiple themes including a cyberpunk neon mode
• Fully responsive design
• Create custom connections between any ideas
• Export to text or markdown
• Deep dive AI analysis for any topic
• Smooth animations and transitions (1.5s cubic-bezier, baby!)

The Tech:

• Vanilla JavaScript (no framework bloat)
• D3.js v7 for force-directed graphs
• OpenAI API for intelligence
• Node.js/Express + MongoDB
• Passport.js for auth

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