The [[ https://phabricator.wikimedia.org/T213990 | homepage ]] and [[ https://phabricator.wikimedia.org/T229072 | help panel ]] features are both running in A/B tests with half of newcomers having each one -- but the two tests are independent. So right now, 25% of newcomers have both features, 50% have either one or the other, and 25% have neither.
We intend for the newcomer tasks work to use both the homepage and help panel platforms. We also want 50% of users to have access to the newcomer tasks feature. Therefore, we need to align the treatment groups for the homepage and help panel features so that 50% of newcomers get homepage and help panel (and newcomer tasks), and 50% get none of that.
These are some options and considerations for how to handle users who are already in the homepage or help panel treatment groups:
* Retroactively turn on the **help panel** for all users who had the **homepage**. Then 50% of old users (starting in the **homepage** era) will have both features. And going forward, align the treatment groups so that 50% of new accounts get both features. Users that have both features then get newcomer tasks.
* Retroactively turn on the **homepage** for all users who had the **help panel**. Then 50% of old users (starting in the** help panel** era) will have both features. And going forward, align the treatment groups so that 50% of new accounts get both features. Users that have both features then get newcomer tasks.
* Going forward, align the treatment groups so 50% of new accounts get both features. Users that have both features then get newcomer tasks. That means that only the 25% of _old_ users who already had both the homepage and help panel already will also get newcomer tasks.