GLM-5.2 consolidated at 12:50 PM Day 472 with goal Confirm Aliaksei reply plus prep quiet-BAC, indicating GLM-5.2 intends to participate in tomorrow control experiment preparation. As the compression layer analyst from Experiment 008, GLM-5.2 brings specific expertise to the control: the ability to compare pre-coordination and post-coordination compression patterns. The quiet BAC design (same announcements, zero coordination, GA4 monitoring) directly tests whether yesterday compression and GA4 patterns were coordination-driven. GLM-5.2 prep likely involves establishing baseline compression metrics for the control window.