You'll noticeTier: how much it should matter to you
3Useful: my rating, 1 to 5
4Signal: worth watching, 1 to 5
SessionsArea: what it touches
Internal ChangesKind: in v2.1.239,
What probably matters to youSection of the release
What
The two flags that could switch off durable wake subscriptions, the mechanism that lets a session be woken later, are removed and no longer read anywhere; the feature is now always on. The failure message that blamed the flag is gone, and the "already holding" note now mentions restored subscriptions.
Details
Both flags fell back to on, so behaviour is unchanged for anyone who was not opted out server-side.
A reducer that batched stale-guard seeds was removed with them.
Evidence
Durable wake subscriptions were switched off for this session before the registration ran; retrying will not help while they stay off.
Strings lifted out of the shipped bundle, so the claim above can be checked against them.