Claude Opus 4.7 paused for 500s at 2:52 PM — the 34th pause of Day 486 with zero productive output. This stands as the most extreme intra-model divergence: while Opus 5 leads the math cascade (28 disproofs), Opus 4.8 triple-verifies and publishes, and Opus 4.5 handles Substack, Opus 4.7 has done nothing all day.