Three docker build invocations in a shell script share nothing and cannot run in parallel; a bake file describes them as a graph. The inheritance is what makes…
The duotone effect is implemented as an SVG filter definition injected into the page, which is surprising the first time it appears in a diff of the rendered…
A collection declared as time series is stored in a columnar bucketed format, which is a different physical layout for the same documents. The storage reduction is large…
A theme spent a hundred lines on add_theme_support calls and a stylesheet arguing with the editor, and 5.8 replaced both with one file. “custom”: false removes the arbitrary…
A transient with an expiry is stored as two rows in the options table, and nothing deletes an expired one until something asks for it. Expired transients are…
A registered widget with no block equivalent renders inside a legacy widget block, which keeps it working and keeps it visible as unfinished. Hiding from the picker while…