diff --git a/supabase/migrations/20260507000000_drop_youtube_tokens.sql b/supabase/migrations/20260507000000_drop_youtube_tokens.sql
new file mode 100644
index 0000000..6dc7eb6
--- /dev/null
+++ b/supabase/migrations/20260507000000_drop_youtube_tokens.sql
@@ -0,0 +1,9 @@
+-- YouTube auth has fully migrated to Composio (token storage now lives in
+-- Composio's connected-account API). The youtube_tokens table is no longer
+-- read or written by api/chat. Dropping it; CASCADE cleans up the trigger,
+-- indexes, RLS policy, and FK from migrations:
+--   20250601000001_youtube_tokens_consolidated.sql
+--   20250702204149_rename_youtube_tokens_account_id_to_artist_account_id.sql
+--   20250703000000_youtube_tokens_row_level_security.sql
+
+DROP TABLE IF EXISTS public.youtube_tokens CASCADE;