-Proposals expand to their changed files. Click one to open it in VS Code's diff editor: the target's state against the projected state, straight from the hub, no checkout needed.
6
-**View Changes** on a proposal (inline button, or in the detail) opens every file in one multi-file diff editor.
7
- Review threads appear in those diff editors on the projected side, and new comments there are anchored to the line's atom on the hub.
8
- Needs Oxygenhub with the proposal files and content API (2026-09-28).
-Fix: the dependency on the Oxygen extension named the wrong id (`andymccall.oxygen-vscode` instead of `oxygen.oxygen-vscode`), so VS Code never activated this extension and Sign in did nothing.
13
- The activity bar shows the Oxygen mark itself rather than a filled square.