Custom React admin UI on a 50-plugin install
admin-ajax call — and with 50+ plugins active, each call paid the full plugin-boot cost. Isolate Mode keeps only the action's owning plugin loaded for that one request.“Isolate in action, so cool. Without it it is 1.7–2.0 sec. I was doing this on a very plugin-heavy site… I am surprised this was not possible earlier.”

























