- Footer view model exposes the chosen effect and a setter for it
- The footer names the catalogue: a view model holds no translated text
- The camera menu shows the grid in place of the blur toggle
- Shipped images are numbered, not named, since the art is a stand-in
- Withholding the setter is what renders the section disabled, as with
the speaker section where no output can be chosen
Exploration for FEATURES_SPEC/2026-09_Background_Effects.md.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>