Registry table

Playgrounds, launches, and transfers

Saved, local, temporary, imported, and deleted Playground rows
Name	Storage	State	Last mutation
Unsaved Playground Created from Vanilla WordPress in this tab	Temporary	Ready, not persisted	Path /hello-from-playground/ opened
Research Browser PlaygroundBrowser slug: research-browser-playground	Browser saved	Saved	Created May 21, 2026
Local directory slotPermission not requested	Local folder	Awaiting folder picker	No local directory linked yet
Imported ZIP candidateNative file chooser will validate archive contents	Import	Ready to replace current Playground	Selected plugin-demo.zip
Export packageGitHub export, ZIP download, database download, and Blueprint bundle actions	Portability	Ready to export	No package generated yet

All current start and import routes with real inputs and constraints
Route	Required input	Constraint
Vanilla WordPressClean runtime with default content	None	Starts immediately
WordPress PRPreview a core pull request		PR number or GitHub URL
Gutenberg PR or branchPreview plugin branch work		PR, URL, or branch name
From GitHubImport plugin, theme, or wp-content		Connect account; token is not stored after refresh
Blueprint URLValidate hosted blueprint before run		Shows replace-current warning
Import .zipNative chooser, archive validation, replacement	plugin-demo.zip selected	Replaces files and database after confirmation

Transfer history for saves, imports, exports, files, database, and Blueprint bundle actions
Time	Type	Object	Result
09:41	Navigation	/hello-from-playground/	Preview opened in temporary shell
09:39	Blueprint	coffee-shop.json	Validated, not run

Local-directory save flow

Folder picker not requested Choose a local directory to persist files outside browser storage. Refresh later requires reconnect permission.

Selected detail

Coffee Shop Blueprint

Validated

Search 43 Blueprints Showing 8 representative entries from the current 43-item gallery.

Coffee Shop

A stylised WooCommerce coffee shop storefront with custom theme, products, and content.

Blueprint URL

blueprint.json

Coffee Shop JSON is valid. Run requires replace-current confirmation.

/wordpress/wp-config.php Clean

define( 'DB_NAME', 'database_name_here' );
define( 'DB_USER', 'username_here' );
define( 'DB_PASSWORD', 'password_here' );
define( 'DB_HOST', 'localhost' );
define( 'WP_DEBUG', false );

Selected file is clean.

WordPress Version PHP Version Language Include older versions Allow network access Create a multisite network

Temporary Playgrounds reset destructively when settings are applied. Saved or local Playgrounds use Save & Reload.

Current bundle actions mirror the selected Blueprint detail.

Blueprint editor, URL runner, validation, run, copy, and download remain available in the persistent detail panel.

Driver: MySQL emulation backed by SQLite
SQLite path: /wordpress/wp-content/database/.ht.sqlite
Size: 452 KB

Database tools are ready.

PlaygroundNo problems so far.
WordPressLoaded /hello-from-playground/ as admin.
PHPNotice: example debug notice hidden from visitors.

Portability

Save in this browser

Creates a browser-backed saved row and slug. Available on this device.

Save to a local directory

Uses a folder picker and requires reconnect permission after refresh.

Live preview

My WordPress Website

/hello-from-playground/ Unsaved

W My WordPress Website Edit Site + New Edit Page Howdy, admin

My WordPress Website Hello from WordPress Playground! Sample Page

Hello from WordPress Playground!

This is Playground, a WordPress that runs client-side in your browser. It is ready for training, plugins and themes, PR reviews, Blueprint runs, exports, and testing.

Note that you are logged-in as admin. Save locally before relying on this temporary runtime.