Just for more clarity: they workshoped for ideas on how to improve clarity and accessibility from some editors at an event. They did some small experiments, and they then developed a plan to trial some of them and presented the plan to a wider audience for feedback. After they got feedback they decided not to.
It's not quite the editors pushing back on Wikipedia. Or rather, it's not the "rebellion" people want to make it out to be.
https://www.mediawiki.org/wiki/Reading/Web/Content_Discovery_Experiments/Simple_Article_Summaries
It rubs me the wrong way when the process going how it should go gets cast as controversial and dramatic. Asking the community if you should do something and listening to them is how it's supposed to go. It's not resistance, it's all of them being on the same team and talking.



This image seems to explain it.
Proton is the windows compatibility layer. Lepton is the android compatibility layer. FEX translates x86 (most desktop computers) applications to run on ARM (most mobile devices).