code: func (h *ServerHealth) IsStable(now time.Time, conf *Config) bool {
  	if h == nil {
  		return false
  	}
  
  	if !h.Healthy {
  		return false
  	}
  
  	if now.Sub(h.StableSince) < conf.ServerStabilizationTime {
  		return false
  	}
  
  	return true
  }
docs: // IsStable returns true if the ServerHealth shows a stable, passing state
  // according to the given AutopilotConfig