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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 v2.1.248 ·

Session records carry a halt line; cloud open gains new arguments

Session records now store why a session halted, and cloud open takes new flags.

Under the hood Internal Changes
JSON All of v2.1.248
Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
SessionsArea: what it touches
Internal ChangesKind: in v2.1.248,
Internal ChangesSection of the release
What

The session record writer now stores a truncated line describing why a session halted, and opening a cloud session passes through the ended-earlier flag, a flag to withhold the first send if opening fails, and a consent callback in place of the previous inline wrapper.

Evidence

withholdFirstSendOnOpenFailure

Strings lifted out of the shipped bundle, so the claim above can be checked against them.

See this entry in the whole of v2.1.248 →

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