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Sweep 22 Oct 2026 · 04:32Z Build v2.1.308 527 read Stable v2.1.308 Latest v2.1.308 Next v2.1.308 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.300 ·

Some session data is no longer saved to disk under a certain condition

Under one condition, several session storage helpers now skip saving to disk and report no storage location

Under the hood Internal Changes
JSON All of v2.1.300
Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
Diskless SessionsArea: what it touches
Internal ChangesKind: in v2.1.300,
Internal ChangesSection of the release

Unclear What triggers this condition, and so when session data stops being saved, is not known.

What

Several parts of Claude Code that save session data to disk now stop early when a shared condition is true. In that case:

  • A record of which tools the session was offered is not saved.
  • A check on a session's ID-based file path fails.
  • No storage location is reported.

Before, the record was always saved and the path check had no such condition.

Why

This looks like a mode in which Claude Code avoids writing session data to disk.

How sure we are
Something disagreesSomething we can check disagrees with this entry, or the writer said they could not settle it.
The writer flagged doubtWhat triggers this condition, and so when session data stops being saved, is not known.

See this entry in the whole of v2.1.300 →

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