- Rewrote all 6 existing tours to match dashboard quality (was 31 steps total)
- Added 5 new tours: Discover, Stats, Import, Settings, Issues
- Fixed broken selectors in first-download and artists-browse tours
(referenced elements that only exist after user interaction)
- All tours now work on fresh page load — describe post-interaction UI
instead of pointing at empty containers
- Sync tour expanded from 5→11 steps covering all 8 source tabs
- Library tour expanded from 2→7 steps with filters, pagination, detail view
- Automations tour expanded from 3→6 steps with builder detail and signals
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