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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 v2.1.248 ·

Workflow subagents must answer through a tool call

Workflow subagents must reply through a structured tool call and retry once on schema failure.

Under the hood Improvements
JSON All of v2.1.248
Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
3Signal: worth watching, 1 to 5
WorkflowsArea: what it touches
ImprovementsKind: in v2.1.248,
ImprovementsSection of the release
What

Subagents started by workflow orchestration get a system prompt requiring the answer to come back as one specific structured tool call rather than as text, and to retry once if the schema validation fails before ending the turn.

Evidence

Do NOT put your answer in a text response.

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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