Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
3Signal: worth watching, 1 to 5
Session StateArea: what it touches
Internal ChangesKind: in v2.1.227,
Internal ChangesSection of the release
What
The scattered globals for session id, parent id and working directories were replaced by a single session object that can be subscribed to and updated, with a project fork that keeps the root's identity but overrides directories. Re-identifying through such a fork now throws instead of silently succeeding.
Details
The settings cache and the CLI launch flags (interactive, print output format, client type, bypass permissions, scheduled tasks, init JSON schema and the rest) were each folded into a class with a reset().
Evidence
A withProject fork cannot re-identify the session
Strings lifted out of the shipped bundle, so the claim above can be checked against them.