New experiment on Warpcast

For a small group of users, we're starting to generate in-app and push notifications for X mentions.

i.e. when you link to a tweet and the user is on Farcaster and we've manually mapped X <> FC, that user gets a notification similar to a quote cast.

If the the experiment is successful, we will likely roll out a way for anyone to opt-in to linking their X <> FC accounts to get similar notifications.

(This is why I've been casting links to tweets more recently — testing out the feature.)

https://warpcast.com/gakonst/0x5f2f949f
https://warpcast.com/dwr.eth/0x99908c07