Patterns Debug

Patterns Debug Adds two debugging surfaces to the WordPress block editor (post editor and site editor): Pattern browser A pinnable Patterns Debug sidebar with a Selected block debug panel on top, followed by a browser listing every pattern the editor knows about: - Registered patterns from the client stores (core, theme, plugin, pattern directory), plus user patterns (wpblock posts) with their sync status. - Search plus source and category filters. - Per pattern: metadata (source, categories, block types, sync status, inserter visibility), a recursive block-usage count, copy name/content, a JSON dump, and a live BlockPreview. - A Server registry section backed by a REST endpoint (wp-patterns-debug/v1/registry) that dumps the raw server-side WPBlockPatternsRegistry and category registry — including patterns hidden from the inserter — exactly as PHP registered them. Block debug panel A Debug panel in the block inspector for the selected block, and the same panel as Selected block in the plugin sidebar. The sidebar copy matters: the block inspector renders no panels at all for synced pattern instances (core/block), so the sidebar is the only place they can be debugged. - Overvi