## Source discovery: UW Trumba, Outdoors/Seasonal, Performing Arts, Art Book Fair

- ✅ Added: UW Information School (Trumba `sea_info`) — Same Trumba platform as 4 existing working UW sources (`sea_campus`, `sea_music`, `sea_art`, `sea_essuw`). Added as `sources/external/uw-information-school.yaml`. Tags: Education, Tech, University District.
- ✅ Added: UW College of Arts & Sciences (Trumba `sea_artsci`) — Same Trumba platform as existing working UW sources. Added as `sources/external/uw-college-of-arts-sciences.yaml`. CI confirmed 100 events. Tags: Arts, Education, University District. (was PR #268)
- ✅ Already implemented: Emerald City Comedy Club — in `sources/emerald_city_comedy/`. Status flipped candidate → added. (was PR #268)
- ✅ Added: Seattle Art Book Fair — Cargo.site, custom HTML ripper. Annual free festival at Washington Hall (Central District). `expectEmpty: true` between annual events. Added as `sources/seattle_art_book_fair/`. Tags: Books, Arts, Central District. (was PR #267)
- ❌ Not Viable: Theatre Off Jackson (correcting duplicate) — Previously confirmed ❌ on 2026-04-23: uses `venture-event-manager` plugin, no working ICS export.
- 💡 Candidate: Seafair — Seattle's summer event series (Torchlight Parade, Hydroplane races, Fleet Week, Summer Music Series). `seafair.org/events/`. Custom CMS, custom HTML scraper required. Tags: Community, Music. (was PR #268)
- 💡 Candidate: The Rendezvous (status update) — `rendezvous.squarespace.com` confirmed indexed by Google, suggesting possible Squarespace migration from WordPress.
- 💡 Candidate: Visit Seattle (RSS) — `visitseattle.org/events/feed/`. Working RSS 2.0 but only 10 curated events. Would need an RSS adapter. Tags: Community, Events. (was PR #267)
- ❌ Not Viable: Seattle Chamber Music Society — `seattlechambermusic.org/calendar/`. Salesforce ticketing; multi-location venue (some Eastside). Low priority. (was PR #268)
