Wikimedia Apps/Synced Reading Lists/Sync stories
Trying to organized by four dimensions: opt-in status, number of devices, number of accounts and whether the user is "cross OS".
1 device, 1 account
- activation
- device full
- slow/interrupted connection
- de-activation
- API limit (total saved articles)
- API limit (maximum number of lists)
- API limit (maximum number of saved articles in a single list)
1 device, 2+ accounts
- logging out
- switching accounts
2 or more devices, 1 account
- activation
-- merge conflicts
- additional device activation