@usamaakrm: The lean startup tech stack Claude → Coding (paid) Supabase → Backend Vercel → Deployment Namecheap → Domain Stripe → Payments GitHub → Version control Resend → Emails ProductBridge → Customer feedback Clerk → Authentication Cloudflare → DNS PostHog → Analytics Sentry → Error tracking Upstash → Redis Pinecone → Vector database Build the product. Launch it. Get your first users. Save this for your next startup.