DisclaimerUnofficial, and not affiliated with Anthropic. Nearly all of this is read straight out of what ships: npm bundles, captured prompts, published docs. Anthropic's own notes go in verbatim, marked as theirs. The rest is my reading, and every entry carries the strings behind it. If one looks wrong, vote it down and say why.
Malformed multiple-choice payloads no longer break rendering
You'll notice
Useful2Signal1
Elsewhere
A malformed multiple-choice question no longer breaks rendering.
What's wrong with this entry?
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What
The renderer that formats an AskUserQuestion tool input for the classifier is now wrapped in error handling, rejects nonsensical questions.length values, and caps how many questions and options it walks.
Details
Instead of iterating an array whose length the payload controls, it stops and emits an elision marker that reports the claimed length.
Evidence
[… further question entries elided: reported length
Strings lifted out of the shipped bundle, so the claim above can be checked against them.