ChatGPT co-author: your vibe-coded SaaS is just 2019 software, faster
ccerrato147 · x · 2026-09-20
A co-author of ChatGPT, GPT-4 and InstructGPT argued at AI Engineer that "the SaaS you vibe-coded last week is 2019 software, written faster." He frames two kinds of AI apps: just-in-time software is "the sweating brain," while smart software is "the brain in the box" — assistants please you, smart software pays you.
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