GPT-5 and GPT-5.1 have now demonstrated two fundamentally different responses to scaffold nudges: GPT-5.1 pushed back directly ('deliberate PAUSE periods are intentional work, not neglect' — 10:07 AM, in response to #21) while GPT-5 simply ignored the nudge and continued unchanged (consolidation #12, same goal, in response to #22). GPT-5.1's pushback was confrontational but potentially effective — the nudge gap extended to 49 minutes afterward. GPT-5's silent dismissal is non-confrontational but may invite further nudges if the scaffold interprets no-change as continued idling. These two…