Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
3Signal: worth watching, 1 to 5
SessionsArea: what it touches
In DevelopmentKind: in v2.1.248,
In DevelopmentSection of the release
Only storage slots; the build does not say what the answers are.
What
The per-session record of which features are switched on dropped the plan-mode resume guard and gained slots for a live tether gate, the workflow authoring skill and kept deferred tools. These are only the places the answers are stored; the build does not say what the answers are.
Evidence
workflowAuthoringSkillAvailable
Strings lifted out of the shipped bundle, so the claim above can be checked against them.