Action owns the look of a take. The wallpaper is never written.

`action.stage.set` is the primitive: declare the world, Action makes it so.

```json
{
  "mode": "drape",
  "color": "0e0d0a",
  "subjects": [
    { "bundleId": "to.talkie.agent.dev", "title": "Settings" },
    { "bundleId": "com.googlecode.iterm2" }
  ]
}
```

Continue with free email access at /action/docs/stage.