/**
 * Communication domain state — structured agent-to-agent and operator-to-agent messaging.
 */
export function createInitialCommunicationState() {
    return {
        revision: 0,
        lastUpdatedAt: 0,
        source: 'init',
        records: new Map(),
        recentRecordIds: [],
        totalSent: 0,
        totalDelivered: 0,
        totalBlocked: 0,
    };
}
