code: function Running(worker) {
      this.worker = worker;
      this.startedAt = Date.now();
      this.unhealthyTimeoutHandle = null;
  
      this.handleUnhealthyTimeout = this.handleUnhealthyTimeout.bind(this);
  
      // Start the health check interval if configured
      if (worker.spec.pulse && worker.spec.unhealthyTimeout) {
          this.scheduleUnhealthyTimeout();
      }
  }
docs: ### Running state