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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 ·

Messages handed back to other agents carry extra markers

When one agent hands work back to another, the message now begins with markers carried over from earlier messages

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
3Signal: worth watching, 1 to 5
AgentsArea: what it touches
Internal ChangesKind: in v2.1.318,
Internal ChangesSection of the release
What

When an agent hands work back to another agent working alongside it, the message now starts with markers carried over from the sender's messages and from earlier hand-backs. The agent's summary reads the same earlier markers.

Why

This changes what context the receiving agent sees.

See this entry in the whole of v2.1.318 →

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