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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 ·

A new remotely controlled switch appears with no visible feature yet

A new remote feature switch exists in this build, with nothing yet showing what it turns on

Nothing to try yet In Development
JSON All of v2.1.318
Nothing to try yetTier: how much it should matter to you
1Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
InternalsArea: what it touches
In DevelopmentKind: in v2.1.318,
In DevelopmentSection of the release

Unclear What this switch controls is not known.

What

This build contains a new switch named tengu_tender_quill. Anthropic's servers can turn a switch like this on or off for each account. Nothing in this build yet shows which feature it controls.

Why

Switches like this often guard work that is shipped but not yet switched on for most people. For now there is nothing here a user can see or use.

How sure we are
Something disagreesSomething we can check disagrees with this entry, or the writer said they could not settle it.
The writer flagged doubtWhat this switch controls is not known.

See this entry in the whole of v2.1.318 →

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