Follow Discord
Sweep 22 Oct 2026 · 21:04Z Build v2.1.309 528 read Stable v2.1.308 Latest v2.1.309 Next v2.1.309 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.239 ·

Durable wake subscriptions no longer behind a flag

Sessions that can be woken up later no longer depend on a flag; that mechanism is always on.

You'll notice Internal Changes
JSON All of v2.1.239
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.

See this entry in the whole of v2.1.239 →

Feedback