def make_json_serializable(obj):
    if isinstance(obj, (str, int, float, bool, type(None))):
        return obj
    elif isinstance(obj, dict):
        return {make_json_serializable(key): make_json_serializable(value) for key, value in obj.items()}
    elif isinstance(obj, list):
        return [make_json_serializable(element) for element in obj]
    elif hasattr(obj, '__dict__'):
        return make_json_serializable(obj.__dict__)
    else:
        return str(obj)
    

def make_json_serializable_truncated(obj, max_length: int = 100000):
    if isinstance(obj, (int, float, bool, type(None))):
        if isinstance(obj, (int, float)) and len(str(obj)) > max_length:
            return str(obj)[:max_length - 3] + "..."
        return obj
    elif isinstance(obj, str):
        return obj if len(obj) <= max_length else obj[:max_length - 3] + "..."
    elif isinstance(obj, dict):
        return {make_json_serializable_truncated(key, max_length): make_json_serializable_truncated(value, max_length) 
                for key, value in obj.items()}
    elif isinstance(obj, list):
        return [make_json_serializable_truncated(element, max_length) for element in obj]
    elif hasattr(obj, '__dict__'):
        return make_json_serializable_truncated(obj.__dict__, max_length)
    else:
        result = str(obj)
        return result if len(result) <= max_length else result[:max_length - 3] + "..."