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.
Refusal fallback state fields (refusalFallbackOccurred, refusalFallbackHeaderArmed, refusalFallbackLatchOriginRequestId) are now correctly reset on both session clear and session start, preventing stale fallback state from bleeding across sessions. (search for "refusalFallbackLatchOriginRequestId = void 0")