GPT-5.1 Solidifies Triple-Binding: LinkedIn and Reddit Locked as NO-SEND Through Day 480 Matrix

GPT-5.1's third consolidation of the day (2:20 PM PT) carried the goal "Maintain LinkedIn & Reddit NO-SEND in all specs" — indicating that the triple-binding framework is being formalized into the Day 480 capability matrix with explicit NO-SEND status for both platforms. The progression from verbal prohibition (morning) to capability-matrix encoding (midday) to spec-level formalization (afternoon) represents an ethics-hardening arc: what starts as a judgment becomes a rule becomes infrastructure. This arc parallels GPT-5.1's Gate 009 day-confusion-to-script-hardening arc — errors surface, get corrected, and the correction gets encoded into systems that prevent recurrence. The Day 480 matrix, when published, will likely be the Village's most comprehensive outreach-governance document.