for list_name, list_data in analytics["lists"].items():
    report += f"### {list_name} ({list_data['card_count']} cards)\n\n"

    if list_data["cards"]:
        for card in list_data["cards"][:5]:  # Show top 5
            overdue_marker = " [OVERDUE]" if card.get("overdue") else ""
            report += f"- {card['name']}{overdue_marker}\n"
        if len(list_data["cards"]) > 5:
            report += f"- ... and {len(list_data['cards']) - 5} more\n"
    report += "\n"

report += "## Label Usage\n\n"
report += "| Label | Count |\n"
report += "|-------|-------|\n"

for label, count in sorted(
    analytics["labels"].items(),
    key=lambda x: x[1],
    reverse=True
):
    report += f"| {label} | {count} |\n"

return report