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Sweep 22 Oct 2026 · 21:04Z Build v2.1.309 528 read Stable v2.1.308 Latest v2.1.309 Next v2.1.309 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.234 ·

Token counting no longer throws on incomplete blocks

Token counting handles incomplete blocks instead of throwing.

You'll notice Bug Fixes
JSON All of v2.1.234
You'll noticeTier: how much it should matter to you
2Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
ElsewhereArea: what it touches
Bug FixesKind: in v2.1.234,
Bug FixesSection of the release
What

Counting input size across text, thinking and redacted thinking blocks now treats a missing field as zero length instead of reading it directly, so a malformed block cannot break the count.

Evidence

inputTextCharLength

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

See this entry in the whole of v2.1.234 →

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