PUBLIC CHANGELOG
What changed.
What proves it.
Product and detector milestones with dates, limits, and links to reproducible evidence—not a vague feature-announcement stream.
Development milestonesUpdated August 24, 2026
01DETECTOR + BENCHMARK · 2026-08-25
Architecture D now matches all 29 annotated sponsor segments across the fixed 24-video, 17.2-hour corpus with no false-positive or missed segments. Aggregate labelled-boundary overrun is 7.7 seconds; sponsor residual is 6.1 seconds. These are corpus results, not a universal accuracy claim.
npm run test:release · weighted loss 776.1 / maximum 812 →02CLAIM INTEGRITY · 2026-08-24
The release suite recomputes detector metrics from hermetic transcript fixtures and compares them with the downloadable public benchmark. Code or corpus changes can no longer leave stale benchmark claims green by accident.
npm run test:benchmark-public →03SOURCE OF TRUTH · 2026-08-24
SponsorSkip's product scope, local privacy boundary, SponsorBlock comparison, native YouTube ad distinction, limitations, and six source-backed guides now link to a single dated methodology and machine-readable benchmark.
Documentation milestone · not a Chrome Web Store release →Subscribe to new field notes through the SponsorSkip Atom feed →