[Update: Starting to arrive] Google Pixels will be able to save Call Screen transcripts later this year

Update 1: 2018/11/30 3:21pm PST
Google has begun rolling out the Call Screen transcript feature, though so far it appears to be far from widespread. To see if it's gone live for your phone,

Call Screen was arguably the most impressive feature Google debuted at the Pixel 3 launch event. Google's AI can answer the phone and ask what the purpose of the call is, providing an on-screen transcript of the conversation so you can decide if you want to talk to them or not.

[Update: Starting to arrive] Google Pixels will be able to save Call Screen transcripts later this year was written by the awesome team at Android Police.