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A comment on How we rebuilt Next.js with AI in one week. Parent comment

Re:How we rebuilt Next.js with AI in one week by root_axis on Tuesday February 24, 2026 @05:49PM (#47144510)
The tests are absolutely essential, otherwise there's no signal to guide the LLM towards correct behavior and hallucinations accumulate until any hope of forward progress collapses.
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Re:How we rebuilt Next.js with AI in one week by falcor84 on Tuesday February 24, 2026 @07:22PM (#47145565)
Obviously the signal is comparison against the behavior of the original.
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