Method startLivenessTimers

src/mcp/daemon.ts:433–446

* Defense-in-depth against a daemon that outlives its clients (#692), for the * cases the refcount + idle timer miss because a socket close never arrives: * - **Inactivity backstop:** after `maxIdleMs` with no inbound traffic, reap * the daemon — but ONLY if no connected client can be

()

   * neither should hold it open on its own.
   */
  private startLivenessTimers(): void {
    if (this.maxIdleMs > 0) {
      const tick = Math.min(this.maxIdleMs, 60_000);
      this.maxIdleTimer = setInterval(() => {
        if (this.backstopShouldExit(isProcessAlive)) void this.stop('inactivity backstop');
      }, tick);
      this.maxIdleTimer.unref?.();
    }
    const sweepMs = resolveClientSweepMs();
    if (sweepMs > 0) {
      this.clientSweepTimer = setInterval(() => this.reapDeadClients(isProcessAlive), sweepMs);
      this.clientSweepTimer.unref?.();
    }
  }

  /**
   * Decide whether the inactivity backstop should reap the daemon right now.