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Sweep 06 Nov 2026 · 01:32Z Build v2.1.319 537 read Stable v2.1.311 Latest v2.1.318 Next v2.1.319 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.267 ·

Numbered-list detector on the first message, no in-bundle caller found

A new check detects numbered lists at the start of a conversation, though nothing yet appears to call it

Under the hood Internal Changes
JSON All of v2.1.267
Under the hoodTier: how much it should matter to you
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2Signal: worth watching, 1 to 5
ElsewhereArea: what it touches
Internal ChangesKind: in v2.1.267,
Internal ChangesSection of the release

Unclear No call site was found that actually invokes this numbered-list check, so it's unclear whether or how it currently affects behavior.

What

Claude Code now has a regular expression and function that check whether the very first message in a conversation starts a line with a numbered-list marker, like "1." or "1)". No place in the code that actually calls this specific check with a message list could be found; other similarly-named functions in the code take a different kind of argument (a callback) and are unrelated.

Why

This likely exists to decide whether to suppress a formatting nudge that normally discourages Claude from using numbered lists, based on whether the user's own first message already used one. Since no caller was found, it may not be active yet.

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 doubtNo call site was found that actually invokes this numbered-list check, so it's unclear whether or how it currently affects behavior.

See this entry in the whole of v2.1.267 →

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