Run this protocol — bookmarklet stub
Load the unpacked MV3 extension from extension/runline-capture/ (chrome://extensions → Developer mode → Load unpacked). Store listing pending — there is no Chrome Web Store, Firefox Add-ons, or Edge Add-ons listing. The bookmarklet on this page still works.
Load the unpacked extension from extension/runline-capture/ (Chrome → Extensions → Developer mode → Load unpacked), or drag the bookmarklet to your bookmarks bar. Both open this route with the page URL as source. Save to my lab opens the signed-in Lab Index with the same query — no page content is uploaded.