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 ## M13: Content Discovery
 
-- [ ] **M13.1** — "For You" feed (frequency map from favorites + history, local only, refreshes on app open)
-- [ ] **M13.2** — Content tagging (user tags on any item, stored in IDB, filter grids by tag, tag cloud in favorites)
-- [ ] **M13.3** — Smart playlists (recently played, most played, by genre, by decade — computed IDB views)
-- [ ] **M13.4** — Similar content (background AI call per item, 3 suggestions, cached 7 days in IDB)
-- [ ] **M13.5** — Recently viewed history (last 50 items any type, "Recent" tab in content panel, stored IDB)
-- [ ] **M13.6** — Content collections (user-curated mixed-type lists, mosaic thumbnail grid, shareable NIP-51)
-- [ ] **M13.7** — Trending in conversations (most-referenced items across 30 days, "referenced N times" badge)
-- [ ] **M13.8** — Share content to Nostr (generate note with title + AI description + tag URL, sign via NIP-07)
-- [ ] **TEST:M13** — Run `pnpm test` and `pnpm typecheck && pnpm lint`. Fix all failures before proceeding.
+- [x] **M13.1** — "For You" feed (frequency map from favorites + history, local only, refreshes on app open)
+- [x] **M13.2** — Content tagging (user tags on any item, stored in IDB, filter grids by tag, tag cloud in favorites)
+- [x] **M13.3** — Smart playlists (recently played, most played, by genre, by decade — computed IDB views)
+- [x] **M13.4** — Similar content (background AI call per item, 3 suggestions, cached 7 days in IDB)
+- [x] **M13.5** — Recently viewed history (last 50 items any type, "Recent" tab in content panel, stored IDB)
+- [x] **M13.6** — Content collections (user-curated mixed-type lists, mosaic thumbnail grid, shareable NIP-51)
+- [x] **M13.7** — Trending in conversations (most-referenced items across 30 days, "referenced N times" badge)
+- [x] **M13.8** — Share content to Nostr (generate note with title + AI description + tag URL, sign via NIP-07)
+- [x] **TEST:M13** — Run `pnpm test` and `pnpm typecheck && pnpm lint`. Fix all failures before proceeding.
 
 ## M14: Plugin Marketplace