• Template parts used in the current request are now listed along with the template file.
• Fix the REST API output for embedded requests and internal API calls.
• Enable QM's output to appear in customiser preview responses.
• Add support for the AMP plugin by Automattic, which short-circuits template output.
• Highlight the fact when an HTTP request has disabled certificate verification.
• Take into account custom content directory locations that are outside of ABSPATH when removing leading paths from file names.
• Even more fallback support for when jQuery is broken or isn't available.
• Introduce a collector for the object cache. Only outputs an overview at the moment.
• Better formatting in the Duplicate Queries panel.
• Introduce a fallback method of detecting errors in queries when QM_DB is not in use.
• Improve the initial state of QM's output when the admin toolbar is not in use.