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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 v2.1.221 ·

Whiteboard hardening: permission verdicts, state sanitising, merge-state validation

Whiteboard permission checks and board data validation got stricter, but none of it runs here.

Nothing to try yet In Development
JSON All of v2.1.221
Nothing to try yetTier: how much it should matter to you
1Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
WhiteboardArea: what it touches
In DevelopmentKind: in v2.1.221,
In DevelopmentSection of the release

Whiteboard permission verdicts and state sanitising are hardened, behind the disabled whiteboard skill.

What

Permission checks, board state loading and merge-state application all got stricter validation. Not reachable in this build.

Details
  • sendAccess() returns 'unknown' for an absent module, a rejection, or a transient code; only granted, prompt, or a member of PERMANENT counts as a verdict
  • capability_disabled and capability_removed moved out of PERMANENT and are treated as transient, which leaves Send live
  • sanitize() drops duplicate ids, normalises negative width/height to a top-left corner, clamps text size to 8..64, and nulls arrow bindings that do not point at a connectable element
  • ping counts are bounded to 0..1e9 and ping.at is sliced to 64 chars
  • the merge-state helper rejects addition ids over 40 characters, rejects fromId/toId that do not name a box, sticky or text node, clamps size, and refines the rename guard so a board with an unreadable send marker gets its own message
  • gate: whiteboard skill isEnabled g5v = Wms() && Ige(), and Wms returns !1
Evidence

const PERMANENT = ['denied', 'unavailable', 'consent_required', 'not_writer', 'not_granted', 'not_declared'];

Strings lifted out of the shipped bundle, so the claim above can be checked against them.

See this entry in the whole of v2.1.221 →

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