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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 v2.1.248 ·

Transcript messages can see their tool result

Transcript messages can now see their tool result when rendering; a caching layer was dropped.

Under the hood Improvements
JSON All of v2.1.248
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
ImprovementsKind: in v2.1.248,
ImprovementsSection of the release
What

Each rendered transcript message now receives the result of its tool call, so per-message rendering can use it. The caching that previously wrapped this component was removed.

Evidence

toolUseResult

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

See this entry in the whole of v2.1.248 →

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