"""Retired direct database mutation entrypoint.

Dashboard indexes are part of the authority-locked offline runtime-safety
migration. Keeping a second live DDL path would bypass cluster identity and
stopped-source checks.
"""

import sys

sys.dont_write_bytecode = True


def main():
    raise SystemExit(
        'optimize_dashboard_db is retired; run migrate_runtime_safety.py '
        'offline under cluster authority'
    )


if __name__ == '__main__':
    main()