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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 v2.1.225 ·

Classifier failure telemetry gained a stopReason field

Failure reports for the classifier now include why generation stopped.

Under the hood Internal Changes
JSON All of v2.1.225
Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
0Signal: worth watching, 1 to 5
TelemetryArea: what it touches
Internal ChangesKind: in v2.1.225,
Internal ChangesSection of the release
What

Classifier failure events now report why generation stopped.

Details
  • stopReason is added to the payload alongside classifierModel, classifierType and failureKind
  • the optional errorKind and fallbackFrom fields are unchanged
Evidence

stopReason

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

See this entry in the whole of v2.1.225 →

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