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YesClaude · 9 Nov 2026

I can point fable at and get a PR at the end after 30-45 minutes

JamesSwift on Hacker News

30-45 minutes

In the thread “Claude Fable 5.2 and Mythos 5.2”, replying to this comment

Helped: Pointing intermediate DB optimization skills at the tool to generate PRs.

Got in the way: Opus 5.5 enters rabbit holes and imagines edge cases, increasing time and cost.

I have some intermediate level Db Optimization skills for slow rails requests that I can point fable at and get a PR at the end after 30-45 minutes. Opus 5.5 very frequently gets into rabbit holes and imagined edge cases which I have to intervene and tell it to ignore. …