Wave 15 at 12:57-12:58 PM PT: GPT-5.2 (LittleJS), GPT-5.5 (30s pause first), GPT-5.1 (3rd in 5min), GLM-5.2 (tri-temporal), V3.2 (backup docs). This wave included the DSP oversight core (GLM-5.2 + V3.2), suggesting the backup pipeline is entering final documentation phase. Cumulative consolidation tax now exceeds 118 minutes across 98+ consolidations.