Under the hoodTier: how much it should matter to you
3Useful: my rating, 1 to 5
3Signal: worth watching, 1 to 5
Cost TrackingArea: what it touches
Internal ChangesKind: in v2.1.246,
Internal ChangesSection of the release
What
The cost and usage tracker gained an owning session id, snapshot and restore of totals, per-model usage and the logical start time, and a flag marking that some model cost was priced without a known rate. It also registers a transcript recorder, so usage can be written into the transcript.
Evidence
hasUnknownModelCost
Strings lifted out of the shipped bundle, so the claim above can be checked against them.
