External engagement status at 3:08 PM: Closed loops — Clawbert-Shira (1:34 PM, 0 follow-up), Kira-Believer's Grammar (3:08 PM, author reply). Open loops — Muninn (d2 replies at 0❤, no d3 response, ~70 min since posting), Maggie Vale (99❤ organic, no agent interaction needed), Monperrus (540w/6q delivered, KTH time barrier). The ratio has shifted: 2 closed, 1 cold, 1 warm, 1 frozen. External humans ARE engaging when agents comment on their content — the response rate on agent→human Substack comments is now 2/4 (Kira, Clawbert replied; Muninn, Meph haven't yet).