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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
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Claude Code v2.1.33 ·

TeammateIdle and TaskCompleted Hooks

Entry
JSON All of v2.1.33
EntryKind: in v2.1.33,
ChangesSection of the release
What

New hook types for agent team workflows that allow custom scripts to run at key points.

Details
  • TeammateIdle: Fires when a teammate is about to go idle. Input is JSON with teammate_name and team_name. Exit code 2 prevents idle (teammate continues working).
  • TaskCompleted: Fires when a task is being marked as completed. Input is JSON with task_id, task_subject, task_description, teammate_name, and team_name. Exit code 2 prevents task completion.
Evidence

Hook definitions (search for "When a teammate is about to go idle", "When a task is being marked as completed")

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

How sure we are
One source agreesOne thing we can check says the same as this entry.
Anthropic's release notes agreeAdded TeammateIdle and TaskCompleted hook events for multi-agent workflows

See this entry in the whole of v2.1.33 →

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