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Sweep 30 Oct 2026 · 21:36Z Build v2.1.315 533 read Stable v2.1.308 Latest v2.1.314 Next v2.1.315 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.315 ·

Claude Code accepts an optional Claude doc field in incoming data

One of the data formats Claude Code reads now has an optional claude_doc field, ignored if it is missing or malformed

Under the hood Internal Changes
JSON All of v2.1.315
Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
4Signal: worth watching, 1 to 5
ArtifactsArea: what it touches
Internal ChangesKind: in v2.1.315,
What probably matters to youSection of the release

Unclear What the claude_doc field carries and whether a user ever sees anything from it is not known.

What

Claude Code checks some of the data it receives against a fixed format. One of those formats now has an optional field called claude_doc. If the field is absent, or if it does not match the expected shape, Claude Code treats it as empty and carries on.

Why

This looks like room for Claude Code to receive Claude doc content alongside other data. Because a bad or missing claude_doc value is treated as empty, it should not cause errors in data that does not include it.

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 the `claude_doc` field carries and whether a user ever sees anything from it is not known.

See this entry in the whole of v2.1.315 →

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