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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 v2.1.221 ·

Prompt history can be written to a record store instead of history.jsonl

Your prompt history could be saved to a record store instead of history.jsonl, but nothing uses it yet.

Nothing to try yet In Development
JSON All of v2.1.221
Nothing to try yetTier: how much it should matter to you
2Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
InternalsArea: what it touches
In DevelopmentKind: in v2.1.221,
In DevelopmentSection of the release

An alternate prompt-history writer exists alongside history.jsonl, with no confirmed caller in this build.

What

The history save path can now append entries through a record-store writer rather than locking and appending to the config-directory history.jsonl.

Details
  • The store writer is an optional argument to the save call; when absent, the file path is used as before.
  • Failures on the new path report the same telemetry reason as file writes.
  • What supplies the store, and whether anything does in this build, could not be determined.
Evidence

history_save_write_failed

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

Read from
Names in the bundlehistory.jsonl

See this entry in the whole of v2.1.221 →

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