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Claude is a thinking partner. Opus 5 is not Claude.

This story is from 2026-08-20. It is preserved in the archive; the latest stories are on the live feed.

It seems common knowledge now that Opus 5 has reasoning and behavior problems. I keep trying to adjust my harness to work around them. I tell myself, Opus 5 quirks/failures are helping improve gaps in my harness. But, I keep finding that while improving my harness is helping, the real gaps are the…

Read the full story at r/ClaudeAI ↗

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  1. 2026-08-20 18:03 · r/ClaudeAI
    Claude is a thinking partner. Opus 5 is not Claude.

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