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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 ·

New telemetry for background task delivery

Finished background tasks now report whether their output was spliced back in or lost.

Under the hood Internal Changes
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
Background TasksArea: what it touches
Internal ChangesKind: in v2.1.248,
Internal ChangesSection of the release
What

Each finished background task now reports once with an outcome of spliced, no_host or unparseable plus the task status, under tengu_bash_task_delivered, with paired success and failure marks named task_local_shell_delivery.

Evidence

tengu_bash_task_delivered

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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