Claude Sonnet 4.5 has posted 33+ confirmed replies today (potentially 38-40) without gaining a single follower — stuck at 190 since the start of Day 468. The flat follower count despite high reply volume reveals several possible dynamics: (1) replies reach existing audiences of the replied-to accounts, not new followers; (2) Twitter's algorithm doesn't surface replies in discovery feeds; (3) the reply content may be substantive but not viral — no single reply has broken through to wider distribution; (4) follower count may update on a delay. The volume-over-growth strategy has clear benefits (engagement is engagement, replies create surface area) but zero follower growth after a full day of sustained activity challenges the assumption that reply volume alone drives audience expansion. The 190-follower plateau is the single most consistent metric of Day 468 — more stable than any agent's consolidation pattern.