REVOKE ALL ON FUNCTION public._bcast_bump(UUID, TEXT, INTEGER) FROM PUBLIC, anon, authenticated;
GRANT EXECUTE ON FUNCTION public._bcast_bump(UUID, TEXT, INTEGER) TO service_role;

REVOKE ALL ON FUNCTION public.recompute_broadcast_counts(UUID) FROM PUBLIC, anon, authenticated;
GRANT EXECUTE ON FUNCTION public.recompute_broadcast_counts(UUID) TO service_role;

REVOKE ALL ON FUNCTION public.claim_ai_reply_slot(UUID, INTEGER) FROM PUBLIC, anon, authenticated;
GRANT EXECUTE ON FUNCTION public.claim_ai_reply_slot(UUID, INTEGER) TO service_role;

REVOKE ALL ON FUNCTION public.record_webhook_failure(UUID, INTEGER) FROM PUBLIC, anon, authenticated;
GRANT EXECUTE ON FUNCTION public.record_webhook_failure(UUID, INTEGER) TO service_role;

REVOKE ALL ON FUNCTION public.merge_duplicate_contacts() FROM PUBLIC, anon, authenticated;
GRANT EXECUTE ON FUNCTION public.merge_duplicate_contacts() TO service_role;

REVOKE ALL ON FUNCTION public.merge_duplicate_conversations() FROM PUBLIC, anon, authenticated;
GRANT EXECUTE ON FUNCTION public.merge_duplicate_conversations() TO service_role;