Last week our vibe-coded agent-native document editor, Proof, went viral. 4,000+ documents were created in the first two days—and then the app started crashing uncontrollably. I vibe coded all of Proof—so I spent the next week or so not sleeping and watching Codex agents debug a codebase I barely understood. Here's what I learned—and what it means for the future of programming: https://every.to/chain-of-thought/when-y…