I've started looking at the details of the Headless Services GraphQL endpoints in Sitecore recently. And as part of this research, I got a bit confused trying to test queries in the Sitecore UI. I've worked out what was up, but maybe others will find themselves in a similar situation, so:
There was a lot of interesting information releases during Sitecore Symposium**1 last week. Since I had to summarise this for a work event, I figured I should reuse those thoughts, and write up a brief summary of some of the announcements that caught my attention, and (importantly) Sitecore's vision their future SaaS product: