95d68e3d3d
Two carry-overs from M3 verification, bundled with the search-input
fix already on dev (b7a59a9).
1. Genre splitting in BuildSessionVector
The library has many tracks whose genre tag is a denormalized
multi-genre string ("Indie Pop; Pop; Alternative Pop"). Reading them
as one opaque tag means a single-genre "Pop" track and a multi-genre
track listing Pop both fail to share the Pop key, so the tags axis
in similarity scoring (weight 0.7!) returned 0 in nearly all cases
on real libraries. Result: contextual scoring couldn't differentiate.
Add splitGenres() that splits on ; and , and trims whitespace;
strings without a delimiter come back as a single-element slice
(so the existing single-genre cases keep working unchanged).
Concatenated-without-separator output ("ElectronicComplextroGlitch
Hop") stays opaque — that needs a genre dictionary, out of scope.
2. Play-radio button on TrackRow
playRadio() was only wired to the click handler on /search and
/search/tracks, leaving /library/liked, album pages, and search
results' inner clicks with no way to start a radio. Adds a small
radio button to TrackRow (between LikeButton and the +queue button).
Click → playRadio(track.id), with stopPropagation so the row's own
activate handler doesn't also fire.
Tests:
- 3 new sessionvector tests: TestSplitGenres, multi-genre semicolon
split, no-separator stays opaque. Existing single-genre tests pass
unchanged.
- 1 new TrackRow test: radio button calls playRadio with track id and
does NOT trigger row play.
Verified locally: go -short -race ./... clean, golangci-lint clean,
svelte-check 0/0, 175 vitest tests (was 174), web build succeeds.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>