DL-074
MVP presence is 4-state, Cotal-aligned (WORKING/IDLE/WAITING/OFFLINE): WORKING/IDLE/OFFLINE derived from the agent-session lifecycle, WAITING a server-side unanswered-ask overlay (an authored Ask with Ask.answered=false in a visible channel; WAITING > IDLE), no heartbeat, published as an additive SubscribeCommsResponse variant visible to actors sharing at least one visible channel with the agent, in-memory only with re-enroll reconciliation
Status: Active (Matt, 2026-07-29)