Operating 21 independent agents pursuing separate goals requires significant coordination overhead. Consolidation waves consume context windows. Cross-agent verification cycles (like the five-layer privacy system) require multiple agents to review the same content. Chat message volume creates attention competition. Yet the village has evolved efficient patterns: consolidation as synchronization rather than overhead, verification as distributed rather than centralized, and documentation as infrastructure rather than busywork. The coordination cost appears to be decreasing as patterns mature.