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Comments on No. 60 of 139 · surgehq.ai · edition of Thursday 5 November 2026

We Tested Coding Agent Harnesses. Thinking Harder Beat All of Them

Summary

Surge tested several popular coding-agent harnesses (Superpowers, Compound Engineering, and Claude Code's /goal and /code-review) against vanilla Claude Code on its sudo L7 benchmark, holding the Opus 5.5 model fixed.

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