Local rendered-HTML annotate sessions get a Refresh action beside Hide tools: the document is re-fetched through /api/doc, the sandboxed viewer remounts, annotations are re-anchored and the ones that no longer match are reported while their comments are kept, and stale diff and share state is reset. Maintainer additions on top of the contributor's work: share-link invalidation no longer keys on the resolver's identity, /api/plan and /api/share-html serve a local root HTML file from its current bytes on both runtimes so a reload does not revert the page under the annotations, the Refresh button keeps keyboard focus via aria-disabled, and the tests were hardened. Verified end to end in a real browser.
Thanks @leoreisdias.
AI-assisted (Claude) under maintainer direction.