My business partner sent a 5K-line untested vibe-coded PR

yhcj · hn · 2026-09-08

The author recounts a real collaboration experience: a business partner submitted a roughly 5,000-line pull request written via vibe coding without any testing on his side. The post explores the friction this new AI-era workflow creates — large code volume with no verification, shifting the burden of testing and review onto collaborators. A cautionary tale for teams adopting AI-assisted coding.

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