A working AI prototype turned into a signed, sellable macOS product: refactor, packaging, Stripe subscriptions, marketing site, and App Store submission.
We built the same booking app twice: once in base44, once from scratch in Next.js + Supabase. Same spec, same screens, very different posture on everything that ships to a real customer.
A Lovable-built invoicing SaaS, transformed in place. Same UI, ten representative fixes underneath. The companion piece to BookBase: when you can export the code, the playbook changes.
