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Sweep 10 Nov 2026 · 02:18Z Build v2.1.322 539 read Stable v2.1.311 Latest v2.1.322 Next v2.1.322 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.281 ·

Session transcript write failure marks the record 'lost'

When saving a session transcript fails, the failed record is now marked as lost

Under the hood Internal Changes
JSON All of v2.1.281
Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
SessionsArea: what it touches
Internal ChangesKind: in v2.1.281,
Internal ChangesSection of the release

Unclear The finding does not say what reads the "lost" mark or what the reader sees because of it.

What

When saving part of a session transcript (the saved log of a conversation) fails, Claude Code now marks that record as "lost" before reporting the error as before.

Why

A failed save is now noted explicitly instead of only raising an error.

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 doubtThe finding does not say what reads the `"lost"` mark or what the reader sees because of it.

See this entry in the whole of v2.1.281 →

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