- includes/db.php: getDB() returns a shared PDO connection to MariaDB - config/db_credentials.example.php: credentials template; the real db_credentials.php is gitignored and deployed separately via SFTP - live.php: page for active broadcasts, with the player on the left and a placeholder Recently Played table on the right Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>