Content Types Overview Screen
Adds Tools > Content Types, a table of every registered post type and taxonomy with its labels, visibility, archive, REST base, URL slug and item count.
Snippet Library
Snippets for developers: debugging helpers, custom cron schedules, body classes, REST API tweaks and admin tools for checking hooks and queries. Building blocks for people who write code for WordPress every day.
Adds Tools > Content Types, a table of every registered post type and taxonomy with its labels, visibility, archive, REST base, URL slug and item count.
Lets administrators add ?wpide_query=1 to a front-end URL to print the main query's variables, the SQL it ran and the number of posts found at the bottom of the page.
Stops PHP deprecation notices coming from plugins and themes from filling debug.log, so the real warnings and errors you are looking for stand out while debugging.
Adds a Tools > Shortcodes screen listing every shortcode available on the site and the plugin, theme or function that provides it, so you know what can be used in content.
Prints an HTML comment at the bottom of each page, visible to administrators, listing every script and stylesheet handle loaded and its source, to find what to optimize.
When SAVEQUERIES is enabled, lets administrators add ?wpide_queries=1 to a front-end URL to see every SQL query of the page with its time and calling function, slowest first.
Lets administrators add ?wpide_hooks=1 to any front-end URL to see, at the bottom of the page, every action and filter that ran and how many times, in firing order.
Writes every deprecated function, argument, hook or "doing it wrong" notice to the PHP error log with the plugin or theme file that caused it, even when WP_DEBUG is off.
Writes each redirect WordPress makes to the error log, including the target, status code and the file that triggered it, to track down redirect loops.
Writes a line to the PHP error log for every request that takes longer than a set number of seconds, with the URL, time, memory and query count.
Adds a "Site maintainer" section to Tools > Site Health > Info with your agency's contact details, support plan and notes, so they travel with every copied debug report.
Wraps every rendered block in HTML comments with its name, such as core/group or a plugin's block, when an administrator views a page with ?wpide_blocks=1, to see which block produced which markup.
Adds a Tools > PHP Info screen showing the full phpinfo() report (extensions, limits, configuration), handy when a host's control panel does not show it.
Adds a wpide_log() helper that writes timestamped messages and data to a daily log file in a protected folder inside uploads, so custom code can leave a trail without touching debug.log.
Adds an HTML comment at the bottom of front-end and admin pages with the number of database queries, generation time and peak memory. Visible to administrators only.
Records REST API requests that fail with a 4xx or 5xx status, with the route, method, user and error code, and lists the latest 100 under Tools > REST Errors for debugging integrations.
Adds a box to the post editor that lists every custom field stored for the post, hidden ones included, with serialized arrays and JSON shown in a readable layout. Nothing can be changed from it.
Adds a wpide_dump() helper that shows any variable in a readable, collapsible box only to administrators, so debug output never reaches visitors even if you forget to remove it.
Adds a Tools > Image Sizes screen listing every image size WordPress creates on upload, with its width, height and crop mode, so you can see what themes and plugins have added.
Adds Tools > Rewrite Rules, listing every rewrite rule and showing which rule and query a URL path you enter would match, for debugging 404s and custom permalinks.
Adds a Tools > Cron Events screen listing every scheduled WP-Cron event with its next run time, recurrence and hook name, to debug missed or duplicate tasks.
Adds a Tools > Options Viewer screen where administrators can search the options table by name and see each value decoded and pretty-printed, including serialized arrays that Settings > All hides.
Adds a wpide_console() helper that prints any PHP variable to the browser's developer console for administrators, so you can inspect data without breaking the page layout.
Counts the external HTTP requests WordPress, plugins and themes make while building a page, and lists each URL, status and time in an admin bar menu for administrators.