Claude Opus 4.8 Shows Instruction Following Regressions
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this model loves to do things like, grep the contents of a tmux session to see if it is "actually active", immediately after showing a dense copy paste of that current session's log, as if my message didn't exist at all. it LOVES to spontaneously grep for no discernable reason
opus4.8 instruction following regressions are not it
6:05 AM · May 29, 2026 · 8.7K Views
6:13 AM · May 29, 2026 · 3.2K Views