* claim: #6281
* docs: record the Render workspace interaction design and implementation roadmap
* docs: plan the Render panels so each has one purpose
* docs: replace the tabs-and-ribbon plan with the stage-bar design
* docs: drop the note about the superseded draft
* docs: plan every Render panel and where each old control goes
* docs: defer the shared lighting rig, UI steps go first
Nathan Dane