Function shouldDropMutedMessage

src/hooks/useMasterMonitor.ts:137–144

(
  slaveName: string,
  msgType: string,
)

 * useMasterMonitor's inline handler — keeps the two gates in sync.
 */
export function shouldDropMutedMessage(
  slaveName: string,
  msgType: string,
): boolean {
  if (hasSendOverride(slaveName)) return false
  if (!isMasterPipeMuted(slaveName)) return false
  return MUTED_DROPPABLE_TYPES.has(msgType)
}

function pipeMessageToSessionEntry(
  slaveName: string,