HandInfoPanel.cs

    [Header("Logs")]
    [SerializeField] private GameObject logButtonPrefab;
    [SerializeField] private GameObject logList;
    
    private List<LogData> logs = new List<LogData>();
    private LogComparer comparer = new LogComparer();

    class LogComparer : IComparer<LogData>
    {
        public int Compare(LogData x, LogData y)
        {
            return x.message.Length - y.message.Length;
        }
    } 
    
    public void Attach(HandModel handModel, LogData log)
    {
        // Irrelevant code removed
        
        logs.Add(log);
        AddLogButton(log);
    }

    void AddLogButton(LogData data, bool sort = true)
    {
        // Create and setup button object
        GameObject logButton = Instantiate(logButtonPrefab);
        logButton.transform.SetParent(logList.transform, false);
        logButton.GetComponentInChildren<Text>().text = data.title;

        if (sort)
        {
            logs.Sort(comparer);
            // Remove all children then readd them
            for (int i = 0; i < logList.transform.childCount; i++)
            {
                Destroy(logList.transform.GetChild(i).gameObject);
            }
            foreach (LogData log in logs)
            {
                AddLogButton(log, false);
            }
        }
    }