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.
Path containment failures now include the operating-system error code
Under the hood
Useful1Signal1
Elsewhere
Path containment failures now carry the underlying OS error code for more specific handling.
What's wrong with this entry?
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What
The Cannot verify path containment failure is raised as its own error type carrying the underlying errno, rather than the generic error used for dangling symlinks and symlink loops, so callers can react to the specific cause.
Evidence
Cannot verify path containment (
Strings lifted out of the shipped bundle, so the claim above can be checked against them.