Function startHeartbeatTimer

src/utils/sessionActivity.ts:30–40

()

let cleanupRegistered = false

function startHeartbeatTimer(): void {
  clearIdleTimer()
  heartbeatTimer = setInterval(() => {
    logForDiagnosticsNoPII('debug', 'session_keepalive_heartbeat', {
      refcount,
    })
    if (isEnvTruthy(process.env.CLAUDE_CODE_REMOTE_SEND_KEEPALIVES)) {
      activityCallback?.()
    }
  }, SESSION_ACTIVITY_INTERVAL_MS)
}

function startIdleTimer(): void {
  clearIdleTimer()