// === EARLY OB TEST === // Test if output buffering works at all function qunhui_early_ob_callback($buffer) { return str_replace('id="primary"', 'id="primary" data-qunhui-test="yes"', $buffer); } function qunhui_early_ob_start() { ob_start('qunhui_early_ob_callback'); } add_action('init', 'qunhui_early_ob_start', 0); // === END EARLY OB TEST === Comments on: The Path To Grid Parity: How 5MWh ESS Is Transforming The Economics of Renewable Energy https://qunhui.dgtaoyan.com/the-path-to-grid-parity-how-5mwh-ess-is-transforming-the-economics-of-renewable-energy/ Wed, 05 Aug 2026 10:37:03 +0000 hourly 1 https://wordpress.org/?v=7.0.3