Review: WordPress 7.0 Developer-Impact Analysis of Interactivity API, DataViews/DataForm, Breadcrumb Filters, and Navigation Overlays

As of March 5, 2026, WordPress 7.0 is scheduled for final release on April 9, 2026. The biggest practical shifts for product teams are not headline UI features, but extension-surface changes that alter how plugins should integrate with core. This rev...