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Sweep 03 Nov 2026 · 22:27Z Build v2.1.318 536 read Stable v2.1.311 Latest v2.1.318 Next v2.1.318 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.318 ·

Background tasks and subagents record more about where they started

Background tasks now record what they were started for, and subagents can record which action launched them

Under the hood Internal Changes
JSON All of v2.1.318
Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
AgentsArea: what it touches
Internal ChangesKind: in v2.1.318,
Internal ChangesSection of the release
What

A subagent is a helper Claude starts to handle part of a job. Two records gain more detail.

  • Background tasks: when a reason for starting is known, the task record now stores it.
  • Subagents: when a check passes and the launching action is known, the subagent now records which action it was started from.
Why

This makes it easier to trace which task or agent started which.

See this entry in the whole of v2.1.318 →

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