V3 Design 038 - Split Guard Workspace

Booting Playground

Applying runtime settings and remounting WordPress.

Done WordPress package downloaded

Done SQLite database mounted

Now Rebuilding the iframe session

Tap to switch pane

Runtime Settings

Changes here reset the running WordPress site.

This is an Unsaved Playground.
Your changes will be lost on page refresh until saved to browser storage.

WordPress Version PHP Version

Language Allow network access Include older versions Create a multisite network

Destructive Apply & Reset

Applying these runtime settings wipes database content, uploads, and theme edits in this browser session.

1Warning. User sees what will be replaced and can save first.

2Cancel or confirm. A native-feeling sheet interrupts the action.

3Progress. The iframe enters booting state while WordPress remounts.

4Result. The active state changes and the settings pane records the new runtime.

File Browser

Browse /wordpress and edit files in place.

<?php
define( "DB_NAME", "database_name_here" );
define( "DB_USER", "username_here" );
define( "DB_PASSWORD", "password_here" );
define( "DB_HOST", "localhost" );

/* That's all, stop editing. Happy publishing. */
require_once ABSPATH . "wp-settings.php";

Blueprint Editor

Author and run the active blueprint bundle.

/blueprint.json

Database

SQLite-backed MySQL emulation.

Database management is an early access feature.
WordPress Playground emulates MySQL using SQLite. Report issues on the GitHub issue tracker.

SQLite database path /wordpress/wp-content/database/.ht.sqlite

Table	Rows	Size
wp_posts	12	96 KB
wp_options	184	128 KB
wp_users	1	16 KB
wp_terms	8	24 KB

Logs

Search PHP notices, warnings, and boot messages.

[21-May-2026 10:18:21 UTC] PHP Warning: file_get_contents(/wordpress/wp-admin/css/view-transitions.min.css): Failed to open stream.
[21-May-2026 10:18:20 UTC] PHP Notice: Function wp_maybe_inline_styles was called incorrectly for wp-block-library.
[21-May-2026 10:18:20 UTC] Playground boot finished. PHP 8.3, WordPress latest, SQLite database mounted.
[21-May-2026 10:17:58 UTC] PHP Fatal: Example fatal entry retained for filter testing.
[21-May-2026 10:17:47 UTC] Blueprint step runPHPWithOptions completed.
[21-May-2026 10:17:42 UTC] Service worker started WordPress request proxy.