7 people reported

All time, since Oct 2, including 6 thumbs-up on GitHub.

Earlier transcript segments discarded

“Every auto-compaction starts a new transcript segment, but only the most recent segment is kept.”

Is this your bug? What gets counted gets fixed. Pile on.

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I hit this bug: rapsheet.dev/sheets/claude-code/issues/1795/file
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Only latest post-compaction transcript segment kept; earlier segments discarded. After auto-compaction in cloud Cowork sessions, the container holds one .jsonl starting with a compact_boundary entry, though the summary says to read the full transcript.

Is this your bug?

File my report
Where
Cowork sessions
Versions
2.1.288
Platforms
Linux
How bad
Loses work: code or files lost or damaged.

Not quite your bug?

  1. Pre-compaction messages disappear3 people
  2. Opus 4.6 context capped at 200K12 people
  3. Resume un-compacts session5 people

Original reports1, newest first

  1. After the Claude chat / Cowork merge: only the latest post-compaction transcript is kept — all earlier transcript segments are discarded#99068

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