function saveFilename = nappSaveDataTable(DataTable, options)
    arguments
        DataTable table
        options.suffix char = ""
        options.varName char = "" 
    end

    currentScriptName = '';

    % 1. Determine script name (Your existing logic is solid here)
    stackInfo = dbstack;
    if length(stackInfo) > 1
        [~, currentScriptName, ~] = fileparts(stackInfo(2).file);
        if contains(currentScriptName, 'LiveEditorEvaluationHelper')
            currentScriptName = '';
        end
    end

    if isempty(currentScriptName)
        try
            [~, currentScriptName, ~] = fileparts(matlab.desktop.editor.getActiveFilename);
        catch
            currentScriptName = 'ManualRun';
        end
    end

    % 2. Generate the final filename
    saveFilename = sprintf('%s%s.mat', currentScriptName, options.suffix);

    % 3. Determine the variable name
    % Priority: 1. Manual override, 2. inputname, 3. Default 'DataTable'
    if options.varName ~= ""
        finalVarName = options.varName;
    else
        finalVarName = inputname(1);
        if isempty(finalVarName)
            finalVarName = 'DataTable';
        end
    end

    % 4. SAVE 
    % We create a struct where the field name is our dynamic string.
    % Then we save the struct with the '-struct' flag.
    saveData.(finalVarName) = DataTable;
    save(saveFilename, '-struct', 'saveData');
    
    fprintf('✅ Successfully saved %s to: %s\n', finalVarName, saveFilename);
end