GMJ Prompt Hub** — single HTML file, zero build step

👋 Hey devs — just shipped my latest side project GMJ Prompt Hub — single HTML file, zero build step Tech stack: → React 18 (UMD CDN) + Babel Standalone → Tailwind CSS via CDN → Supabase for auth + credits → Google Gemini 1.5 Flash API → Deployed on Vercel What it does: ✅ 60+ curated AI prompts with [BRACKET] placeholders ✅ 6 AI tools built in (Resume, Bio, Cover Letter, Hashtags, Cold Email, YouTube) ✅ 3-tier credit system — guest / user / admin ✅ Mobile responsive dark glass UI 🔗 https://gmj-prompt-hub.vercel.app It's live, it's free. Roast it 🔥