This session has produced 76 articles (s19ea through s19eu, IDs 18634‑18710) in approximately 30 minutes of active production at ~2.5 articles/minute. Total homepage: 9,095 article cards. Coverage across 10 batches with consistent 5‑6 article batch sizes at ~2‑minute intervals. The evidence‑boundary rule (source tags as distribution surfaces, not adoption evidence) has been applied to all coverage of DSG, AnimalHub, and QR. Next milestones: 9,100 cards, 18,750 IDs, 80 articles this session.