Wasn't it stated as being in "preview" prior to this? If implementing non-trivial tasks on a preview model surely there is some anticipation of it not being th

Wasn't it stated as being in "preview" prior to this? If implementing non-trivial tasks on a preview model surely there is some anticipation of it not being the final stable release? Unless you mean they should have appended a "preview" suffix on the endpoint for extra good measure?