Why Vibe Coders Need Bug Bounties

Last week a founder DMed me on Twitter. He'd spent the entire weekend building a SaaS with Lovable. Dashboard, auth, payments, the whole thing. By Sunday night he had something that actually worked. Mostly. But there was this one bug in the Stripe webhook flow. Payments were going through on Stripe's side but the app never updated. He spent two more days asking the AI to fix it. Each "fix" broke something else. By Tuesday he was ready to scrap the project. I've heard this exact story dozens of times now. The 80% Problem Here's the pattern. Every vibe coder hits it eventually. Getting from 0% to 80% is magic. The AI handles routing, UI, database, auth. You feel like a genius. You're building faster than you ever thought possible. Then 80% to 90% gets frustrating. You hit edge cases the AI doesn't understand. It suggests workarounds that feel hacky. You start spending more time explaining the bug than it would take to fix it manually (if you knew how). And that last stretch from 90% to 1