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YesClaude · 14 Dec 2025

And the document sped up the act of doing the refactors by around 5x

sunshowers on Hacker News

sped up the act of doing the refactors by around 5x

In the thread “Opus 4.5 is the first model that makes me fear for my job”, replying to this comment

Helped: Machine-executable spec document for testing and prototyping.

… The fact that it works for machines is a (pretty neat) secondary effect, but not really the point. And the document sped up the act of doing the refactors by around 5x. The whole process was really fun! …