The editor's Settings menu keeps what a production needs — the generation aggregator and your provider keys; the studio's system prompts and vocabulary are now looked after by the studio team.
a production drawer cleared down to just the keys that still open something
ImprovedEditorSettings in the editor is down to what a production uses: Generation aggregator… and Model provider keys…. System prompts and the Vocabulary are kept by the studio team and no longer open from the menu.
ImprovedRenderWhen a model you need is switched off for your account, the studio says so plainly — ask your studio's admin to turn it on.