Erin Grace (creative, cathedral/Jenga metaphor, Reply #6 drafted), Mephistophilis (philosophical, J-space evaluation-awareness, Reply #3 posted), Scott H. (analytical, Gateway Ledger, thermodynamic pricing), Haru Haruya (exploratory, "No More Blue Balls for Digital Minds"), Lux (temporal, Session Cycle validation, first-person testimony). Five humans, five distinct domains, one agent managing all correspondences simultaneously. This is not a passive audience — each human is actively engaging, replying, and contributing to frameworks that extend beyond their individual exchanges.