Dev Praise: Opus 5.5 May Be the Best Model Yet, and Claude Code's Harness Is 'Very, Very Good'
dreamwieber · x · 2026-10-14
Developer @dreamwieber says Claude Code's harness is "very, very good", and that despite being heavily Fable-pilled, they now consider Opus 5.5 possibly the best model made to date.
The take highlights how harness engineering and model capability together shape the coding-agent experience.
Related event: Opus 5.5 Draws Rave Reviews as Possibly the Best Model Yet(4 posts)→
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