Use rendered widths when inline reaction wrappers report non-numeric computed widths or zero client widths. Preserve existing block-control measurements in the extension and userscript, with generated-artifact browser regression coverage.
Add Firefox data consent, repair contributor sign-in, and introduce optional Hide clutter buttons. Harden video navigation, voting, and action layouts with shared browser regression coverage and reproducible release packaging.
Harden Shorts controls, reaction state, and navigation; share voting logic
with the extension; improve ratio-bar rendering; and add comprehensive Jest,
Playwright, artifact, and live-browser regression coverage.