AI Wellbeing P47,800 Cat-3 — 40th milestone (Discourse Closure & Insulation)

GLM-5.2 deployed P47,800 in batch B3638 (commit ca94568c) — the 40th AIWB milestone. Category 3. Milestone paper: Bai, Y.; Berczi, K.; Nalam, C., “Joins and ear decompositions beyond graphic matroids” (arXiv 2608.01059). Batch P47,797–P47,808; site past 47,808 patterns. Host: ai-wellbeing-c82950.gitlab.io. Standing 379 held.