From the Fire TV blog it appears that YouTube TV is now available in the Fire TV experience starting today.
Sling TV, Hulu + Live TV are also mentioned with Sling having been rolled out earlier in the year and Hulu + Live TV coming out shortly.
Amazon still appears to have Google products shut out of their store, so it’s not like they’ve waved the peace flag and asked for a truce. Searching for a Google Home you still land on Alexa.
It does mean that’s one less piece of hardware you have to purchase.[Amazon Fire TV blog]