The Weekly Edition: Importing YouTube subscriptions.

Load up the most excellent caseybrant.com/ytsubs/ on your device, agreeing to all the needed permissions.

Then click "Do it", a OPML file link will appear. Download it, and upload it to for example /OPML/ytsubs.opml.

Next up, follow the normal procedure for updating subscriptions,

1. start up The Weekly Edition,
2. in settings, navigate to 'RSS Import',
3. at the bottom of the page click 'Import OPML'.
4. navigate to the Library tab, and pull to refresh.
5. you should now see working 'Generate ...' buttons.

Finally, when Sunday arrives, on the Library tab, click 'Enqueue YouTube Collection' and everything you've collected that week will be added to the YouTube playlist that you've selected while configuring YouTube integration.