Months of simulation code loses to a from-scratch rewrite with Opus 5.5

IgorCarron · x · 2026-10-08

Quoting @DanielleFong: she spent months building simulation code with Opus 4.7/4.8 and Fable 5/5.1, only to watch Keenan rewrite it from scratch with Opus 5.5 — far, far better. She's considering scrapping everything. Igor Carron adds that sometimes a tabula rasa is exactly what you need.

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