diff --git a/docs/traceability.md b/docs/traceability.md
index e2be6d4..32e43a0 100644
--- a/docs/traceability.md
+++ b/docs/traceability.md
@@ -43,8 +43,8 @@ _None._
 | FR-CAT-2 | [`core/dr-catalog/src/lib.rs:1`](../core/dr-catalog/src/lib.rs#L1), [`core/dr-catalog/src/schema.rs:1`](../core/dr-catalog/src/schema.rs#L1), [`tools/traceability/src/lib.rs:479`](../tools/traceability/src/lib.rs#L479) |
 | FR-CAT-3 | [`core/dr-catalog/src/jobs.rs:1`](../core/dr-catalog/src/jobs.rs#L1), [`core/dr-catalog/src/walk.rs:66`](../core/dr-catalog/src/walk.rs#L66), [`core/dr-sync/src/scan.rs:69`](../core/dr-sync/src/scan.rs#L69), [`core/dr-thumbs/src/codec.rs:1`](../core/dr-thumbs/src/codec.rs#L1), [`core/dr-thumbs/src/lib.rs:1`](../core/dr-thumbs/src/lib.rs#L1), [`ui/dr-ui/src/derived_sync.rs:1`](../ui/dr-ui/src/derived_sync.rs#L1), [`ui/dr-ui/src/import.rs:464`](../ui/dr-ui/src/import.rs#L464), [`ui/dr-ui/src/import.rs:489`](../ui/dr-ui/src/import.rs#L489), [`ui/dr-ui/src/library.rs:2557`](../ui/dr-ui/src/library.rs#L2557), [`ui/dr-ui/src/library.rs:2583`](../ui/dr-ui/src/library.rs#L2583), [`ui/dr-ui/src/library_ui.rs:115`](../ui/dr-ui/src/library_ui.rs#L115), [`ui/dr-ui/src/library_ui.rs:3409`](../ui/dr-ui/src/library_ui.rs#L3409), [`ui/dr-ui/src/library_ui.rs:4328`](../ui/dr-ui/src/library_ui.rs#L4328), [`ui/dr-ui/ui/app.slint:513`](../ui/dr-ui/ui/app.slint#L513), [`ui/dr-ui/ui/settings.slint:340`](../ui/dr-ui/ui/settings.slint#L340), [`ui/dr-ui/ui/settings.slint:72`](../ui/dr-ui/ui/settings.slint#L72) |
 | FR-CAT-4 | [`core/dr-catalog/src/lib.rs:1`](../core/dr-catalog/src/lib.rs#L1), [`core/dr-catalog/src/query.rs:1`](../core/dr-catalog/src/query.rs#L1), [`ui/dr-ui/src/library.rs:1`](../ui/dr-ui/src/library.rs#L1), [`ui/dr-ui/src/library_ui.rs:1`](../ui/dr-ui/src/library_ui.rs#L1) |
-| FR-CAT-5 | [`core/dr-catalog/src/keywords.rs:1`](../core/dr-catalog/src/keywords.rs#L1), [`core/dr-catalog/src/merge.rs:1`](../core/dr-catalog/src/merge.rs#L1), [`core/dr-catalog/src/rating.rs:1`](../core/dr-catalog/src/rating.rs#L1), [`core/dr-catalog/src/schema.rs:280`](../core/dr-catalog/src/schema.rs#L280), [`core/dr-catalog/src/schema.rs:783`](../core/dr-catalog/src/schema.rs#L783), [`core/dr-decode/src/lib.rs:285`](../core/dr-decode/src/lib.rs#L285), [`core/dr-decode/src/lib.rs:404`](../core/dr-decode/src/lib.rs#L404), [`core/dr-pipeline/src/sidecar.rs:126`](../core/dr-pipeline/src/sidecar.rs#L126), [`ui/dr-ui/src/collections_ui.rs:1519`](../ui/dr-ui/src/collections_ui.rs#L1519), [`ui/dr-ui/src/collections_ui.rs:1538`](../ui/dr-ui/src/collections_ui.rs#L1538), [`ui/dr-ui/src/library_ui.rs:5851`](../ui/dr-ui/src/library_ui.rs#L5851), [`ui/dr-ui/src/library_ui.rs:5862`](../ui/dr-ui/src/library_ui.rs#L5862), [`ui/dr-ui/src/library_ui.rs:5875`](../ui/dr-ui/src/library_ui.rs#L5875), [`ui/dr-ui/src/library_ui.rs:5890`](../ui/dr-ui/src/library_ui.rs#L5890), [`ui/dr-ui/src/library_ui.rs:5899`](../ui/dr-ui/src/library_ui.rs#L5899), [`ui/dr-ui/ui/app.slint:458`](../ui/dr-ui/ui/app.slint#L458), [`ui/dr-ui/ui/app.slint:585`](../ui/dr-ui/ui/app.slint#L585), [`ui/dr-ui/ui/library.slint:1195`](../ui/dr-ui/ui/library.slint#L1195), [`ui/dr-ui/ui/library.slint:1198`](../ui/dr-ui/ui/library.slint#L1198), [`ui/dr-ui/ui/library.slint:18`](../ui/dr-ui/ui/library.slint#L18), [`ui/dr-ui/ui/library.slint:842`](../ui/dr-ui/ui/library.slint#L842), [`ui/dr-ui/ui/library.slint:893`](../ui/dr-ui/ui/library.slint#L893) |
-| FR-CAT-6 | [`core/dr-catalog/src/collections.rs:1`](../core/dr-catalog/src/collections.rs#L1), [`core/dr-catalog/src/keywords.rs:1`](../core/dr-catalog/src/keywords.rs#L1), [`core/dr-catalog/src/lib.rs:1`](../core/dr-catalog/src/lib.rs#L1), [`core/dr-catalog/src/query.rs:1`](../core/dr-catalog/src/query.rs#L1), [`core/dr-catalog/src/rating.rs:1`](../core/dr-catalog/src/rating.rs#L1), [`core/dr-catalog/src/schema.rs:280`](../core/dr-catalog/src/schema.rs#L280), [`core/dr-types/src/selector.rs:1`](../core/dr-types/src/selector.rs#L1), [`core/dr-types/src/settings.rs:63`](../core/dr-types/src/settings.rs#L63), [`core/dr-types/src/time.rs:67`](../core/dr-types/src/time.rs#L67), [`core/dr-types/src/time.rs:90`](../core/dr-types/src/time.rs#L90), [`ui/dr-ui/src/library.rs:179`](../ui/dr-ui/src/library.rs#L179), [`ui/dr-ui/src/library.rs:3123`](../ui/dr-ui/src/library.rs#L3123), [`ui/dr-ui/src/library_ui.rs:259`](../ui/dr-ui/src/library_ui.rs#L259), [`ui/dr-ui/src/library_ui.rs:328`](../ui/dr-ui/src/library_ui.rs#L328), [`ui/dr-ui/src/library_ui.rs:4874`](../ui/dr-ui/src/library_ui.rs#L4874), [`ui/dr-ui/src/library_ui.rs:4927`](../ui/dr-ui/src/library_ui.rs#L4927), [`ui/dr-ui/src/library_ui.rs:5991`](../ui/dr-ui/src/library_ui.rs#L5991), [`ui/dr-ui/ui/app.slint:461`](../ui/dr-ui/ui/app.slint#L461), [`ui/dr-ui/ui/app.slint:585`](../ui/dr-ui/ui/app.slint#L585), [`ui/dr-ui/ui/app.slint:814`](../ui/dr-ui/ui/app.slint#L814), [`ui/dr-ui/ui/library.slint:109`](../ui/dr-ui/ui/library.slint#L109), [`ui/dr-ui/ui/library.slint:1264`](../ui/dr-ui/ui/library.slint#L1264), [`ui/dr-ui/ui/library.slint:893`](../ui/dr-ui/ui/library.slint#L893), [`ui/dr-ui/ui/settings.slint:115`](../ui/dr-ui/ui/settings.slint#L115) |
+| FR-CAT-5 | [`core/dr-catalog/src/keywords.rs:1`](../core/dr-catalog/src/keywords.rs#L1), [`core/dr-catalog/src/merge.rs:1`](../core/dr-catalog/src/merge.rs#L1), [`core/dr-catalog/src/rating.rs:1`](../core/dr-catalog/src/rating.rs#L1), [`core/dr-catalog/src/schema.rs:280`](../core/dr-catalog/src/schema.rs#L280), [`core/dr-catalog/src/schema.rs:783`](../core/dr-catalog/src/schema.rs#L783), [`core/dr-decode/src/lib.rs:285`](../core/dr-decode/src/lib.rs#L285), [`core/dr-decode/src/lib.rs:404`](../core/dr-decode/src/lib.rs#L404), [`core/dr-pipeline/src/sidecar.rs:126`](../core/dr-pipeline/src/sidecar.rs#L126), [`ui/dr-ui/src/collections_ui.rs:1519`](../ui/dr-ui/src/collections_ui.rs#L1519), [`ui/dr-ui/src/collections_ui.rs:1538`](../ui/dr-ui/src/collections_ui.rs#L1538), [`ui/dr-ui/src/library_ui.rs:5889`](../ui/dr-ui/src/library_ui.rs#L5889), [`ui/dr-ui/src/library_ui.rs:5900`](../ui/dr-ui/src/library_ui.rs#L5900), [`ui/dr-ui/src/library_ui.rs:5913`](../ui/dr-ui/src/library_ui.rs#L5913), [`ui/dr-ui/src/library_ui.rs:5928`](../ui/dr-ui/src/library_ui.rs#L5928), [`ui/dr-ui/src/library_ui.rs:5937`](../ui/dr-ui/src/library_ui.rs#L5937), [`ui/dr-ui/ui/app.slint:458`](../ui/dr-ui/ui/app.slint#L458), [`ui/dr-ui/ui/app.slint:585`](../ui/dr-ui/ui/app.slint#L585), [`ui/dr-ui/ui/library.slint:1195`](../ui/dr-ui/ui/library.slint#L1195), [`ui/dr-ui/ui/library.slint:1198`](../ui/dr-ui/ui/library.slint#L1198), [`ui/dr-ui/ui/library.slint:18`](../ui/dr-ui/ui/library.slint#L18), [`ui/dr-ui/ui/library.slint:842`](../ui/dr-ui/ui/library.slint#L842), [`ui/dr-ui/ui/library.slint:893`](../ui/dr-ui/ui/library.slint#L893) |
+| FR-CAT-6 | [`core/dr-catalog/src/collections.rs:1`](../core/dr-catalog/src/collections.rs#L1), [`core/dr-catalog/src/keywords.rs:1`](../core/dr-catalog/src/keywords.rs#L1), [`core/dr-catalog/src/lib.rs:1`](../core/dr-catalog/src/lib.rs#L1), [`core/dr-catalog/src/query.rs:1`](../core/dr-catalog/src/query.rs#L1), [`core/dr-catalog/src/rating.rs:1`](../core/dr-catalog/src/rating.rs#L1), [`core/dr-catalog/src/schema.rs:280`](../core/dr-catalog/src/schema.rs#L280), [`core/dr-types/src/selector.rs:1`](../core/dr-types/src/selector.rs#L1), [`core/dr-types/src/settings.rs:63`](../core/dr-types/src/settings.rs#L63), [`core/dr-types/src/time.rs:67`](../core/dr-types/src/time.rs#L67), [`core/dr-types/src/time.rs:90`](../core/dr-types/src/time.rs#L90), [`ui/dr-ui/src/library.rs:179`](../ui/dr-ui/src/library.rs#L179), [`ui/dr-ui/src/library.rs:3123`](../ui/dr-ui/src/library.rs#L3123), [`ui/dr-ui/src/library_ui.rs:259`](../ui/dr-ui/src/library_ui.rs#L259), [`ui/dr-ui/src/library_ui.rs:328`](../ui/dr-ui/src/library_ui.rs#L328), [`ui/dr-ui/src/library_ui.rs:4874`](../ui/dr-ui/src/library_ui.rs#L4874), [`ui/dr-ui/src/library_ui.rs:4927`](../ui/dr-ui/src/library_ui.rs#L4927), [`ui/dr-ui/src/library_ui.rs:6029`](../ui/dr-ui/src/library_ui.rs#L6029), [`ui/dr-ui/ui/app.slint:461`](../ui/dr-ui/ui/app.slint#L461), [`ui/dr-ui/ui/app.slint:585`](../ui/dr-ui/ui/app.slint#L585), [`ui/dr-ui/ui/app.slint:814`](../ui/dr-ui/ui/app.slint#L814), [`ui/dr-ui/ui/library.slint:109`](../ui/dr-ui/ui/library.slint#L109), [`ui/dr-ui/ui/library.slint:1264`](../ui/dr-ui/ui/library.slint#L1264), [`ui/dr-ui/ui/library.slint:893`](../ui/dr-ui/ui/library.slint#L893), [`ui/dr-ui/ui/settings.slint:115`](../ui/dr-ui/ui/settings.slint#L115) |
 | FR-CAT-7 | [`core/dr-catalog/src/collections.rs:1`](../core/dr-catalog/src/collections.rs#L1), [`core/dr-catalog/src/merge.rs:1`](../core/dr-catalog/src/merge.rs#L1), [`core/dr-catalog/src/sync.rs:1`](../core/dr-catalog/src/sync.rs#L1), [`core/dr-types/src/selector.rs:1`](../core/dr-types/src/selector.rs#L1), [`ui/dr-ui/src/collections_ui.rs:1634`](../ui/dr-ui/src/collections_ui.rs#L1634), [`ui/dr-ui/src/collections_ui.rs:1`](../ui/dr-ui/src/collections_ui.rs#L1), [`ui/dr-ui/src/derived_sync.rs:1`](../ui/dr-ui/src/derived_sync.rs#L1), [`ui/dr-ui/src/library_ui.rs:3267`](../ui/dr-ui/src/library_ui.rs#L3267), [`ui/dr-ui/src/library_ui.rs:3930`](../ui/dr-ui/src/library_ui.rs#L3930), [`ui/dr-ui/ui/app.slint:580`](../ui/dr-ui/ui/app.slint#L580), [`ui/dr-ui/ui/collections.slint:4`](../ui/dr-ui/ui/collections.slint#L4), [`ui/dr-ui/ui/library.slint:2496`](../ui/dr-ui/ui/library.slint#L2496), [`ui/dr-ui/ui/library.slint:864`](../ui/dr-ui/ui/library.slint#L864), [`ui/dr-ui/ui/library.slint:883`](../ui/dr-ui/ui/library.slint#L883) |
 | FR-CAT-8 | [`core/dr-pipeline/src/ops/curve.rs:136`](../core/dr-pipeline/src/ops/curve.rs#L136), [`core/dr-pipeline/src/ops/curve.rs:652`](../core/dr-pipeline/src/ops/curve.rs#L652), [`core/dr-pipeline/src/sidecar.rs:1273`](../core/dr-pipeline/src/sidecar.rs#L1273), [`core/dr-pipeline/src/sidecar.rs:90`](../core/dr-pipeline/src/sidecar.rs#L90), [`core/dr-pipeline/tests/tone_curve.rs:33`](../core/dr-pipeline/tests/tone_curve.rs#L33), [`ui/dr-ui/src/develop.rs:2600`](../ui/dr-ui/src/develop.rs#L2600), [`ui/dr-ui/src/develop.rs:2628`](../ui/dr-ui/src/develop.rs#L2628), [`ui/dr-ui/src/export.rs:749`](../ui/dr-ui/src/export.rs#L749), [`ui/dr-ui/src/lib.rs:1181`](../ui/dr-ui/src/lib.rs#L1181), [`ui/dr-ui/src/lib.rs:1521`](../ui/dr-ui/src/lib.rs#L1521), [`ui/dr-ui/src/lib.rs:1626`](../ui/dr-ui/src/lib.rs#L1626), [`ui/dr-ui/src/lib.rs:464`](../ui/dr-ui/src/lib.rs#L464), [`ui/dr-ui/src/lib.rs:796`](../ui/dr-ui/src/lib.rs#L796), [`ui/dr-ui/src/library.rs:1504`](../ui/dr-ui/src/library.rs#L1504), [`ui/dr-ui/src/library.rs:340`](../ui/dr-ui/src/library.rs#L340), [`ui/dr-ui/src/library.rs:378`](../ui/dr-ui/src/library.rs#L378), [`ui/dr-ui/src/library.rs:415`](../ui/dr-ui/src/library.rs#L415), [`ui/dr-ui/src/library.rs:655`](../ui/dr-ui/src/library.rs#L655), [`ui/dr-ui/src/library_ui.rs:4617`](../ui/dr-ui/src/library_ui.rs#L4617), [`ui/dr-ui/src/sidecar_cache.rs:1`](../ui/dr-ui/src/sidecar_cache.rs#L1) |
 | FR-CAT-9 | [`core/dr-catalog/src/cache.rs:1`](../core/dr-catalog/src/cache.rs#L1), [`core/dr-catalog/src/scan.rs:1`](../core/dr-catalog/src/scan.rs#L1), [`core/dr-catalog/src/schema.rs:337`](../core/dr-catalog/src/schema.rs#L337), [`core/dr-catalog/src/walk.rs:162`](../core/dr-catalog/src/walk.rs#L162), [`core/dr-catalog/src/walk.rs:1`](../core/dr-catalog/src/walk.rs#L1), [`core/dr-catalog/src/walk.rs:435`](../core/dr-catalog/src/walk.rs#L435), [`core/dr-catalog/src/walk.rs:704`](../core/dr-catalog/src/walk.rs#L704), [`core/dr-sync-nextcloud/src/desktop_client.rs:30`](../core/dr-sync-nextcloud/src/desktop_client.rs#L30), [`core/dr-sync/src/reachability.rs:1`](../core/dr-sync/src/reachability.rs#L1), [`core/dr-types/src/lib.rs:119`](../core/dr-types/src/lib.rs#L119), [`ui/dr-ui/src/develop.rs:2325`](../ui/dr-ui/src/develop.rs#L2325), [`ui/dr-ui/src/library.rs:138`](../ui/dr-ui/src/library.rs#L138), [`ui/dr-ui/src/library.rs:1464`](../ui/dr-ui/src/library.rs#L1464), [`ui/dr-ui/src/library.rs:1541`](../ui/dr-ui/src/library.rs#L1541), [`ui/dr-ui/src/library.rs:196`](../ui/dr-ui/src/library.rs#L196), [`ui/dr-ui/src/library.rs:3230`](../ui/dr-ui/src/library.rs#L3230), [`ui/dr-ui/src/library.rs:415`](../ui/dr-ui/src/library.rs#L415), [`ui/dr-ui/src/library.rs:639`](../ui/dr-ui/src/library.rs#L639), [`ui/dr-ui/src/library.rs:655`](../ui/dr-ui/src/library.rs#L655), [`ui/dr-ui/src/library.rs:709`](../ui/dr-ui/src/library.rs#L709), [`ui/dr-ui/src/library_ui.rs:1473`](../ui/dr-ui/src/library_ui.rs#L1473), [`ui/dr-ui/src/library_ui.rs:1499`](../ui/dr-ui/src/library_ui.rs#L1499), [`ui/dr-ui/src/library_ui.rs:1515`](../ui/dr-ui/src/library_ui.rs#L1515), [`ui/dr-ui/src/library_ui.rs:1609`](../ui/dr-ui/src/library_ui.rs#L1609), [`ui/dr-ui/src/library_ui.rs:170`](../ui/dr-ui/src/library_ui.rs#L170), [`ui/dr-ui/src/library_ui.rs:203`](../ui/dr-ui/src/library_ui.rs#L203), [`ui/dr-ui/src/library_ui.rs:2162`](../ui/dr-ui/src/library_ui.rs#L2162), [`ui/dr-ui/src/library_ui.rs:2595`](../ui/dr-ui/src/library_ui.rs#L2595), [`ui/dr-ui/src/library_ui.rs:2777`](../ui/dr-ui/src/library_ui.rs#L2777), [`ui/dr-ui/src/library_ui.rs:3058`](../ui/dr-ui/src/library_ui.rs#L3058), [`ui/dr-ui/src/library_ui.rs:3130`](../ui/dr-ui/src/library_ui.rs#L3130), [`ui/dr-ui/src/library_ui.rs:3318`](../ui/dr-ui/src/library_ui.rs#L3318), [`ui/dr-ui/src/library_ui.rs:3436`](../ui/dr-ui/src/library_ui.rs#L3436), [`ui/dr-ui/src/library_ui.rs:381`](../ui/dr-ui/src/library_ui.rs#L381), [`ui/dr-ui/src/library_ui.rs:439`](../ui/dr-ui/src/library_ui.rs#L439), [`ui/dr-ui/src/library_ui.rs:4972`](../ui/dr-ui/src/library_ui.rs#L4972), [`ui/dr-ui/src/library_ui.rs:5087`](../ui/dr-ui/src/library_ui.rs#L5087), [`ui/dr-ui/src/presets.rs:309`](../ui/dr-ui/src/presets.rs#L309), [`ui/dr-ui/src/presets.rs:321`](../ui/dr-ui/src/presets.rs#L321), [`ui/dr-ui/src/sidecar_cache.rs:1`](../ui/dr-ui/src/sidecar_cache.rs#L1) |
@@ -72,7 +72,7 @@ _None._
 | FR-EXP-4 | [`core/dr-export/src/lib.rs:1`](../core/dr-export/src/lib.rs#L1), [`core/dr-export/src/sharpen.rs:1`](../core/dr-export/src/sharpen.rs#L1), [`core/dr-export/src/size.rs:1`](../core/dr-export/src/size.rs#L1), [`ui/dr-ui/src/settings_ui.rs:1`](../ui/dr-ui/src/settings_ui.rs#L1) |
 | FR-EXP-5 | [`ui/dr-ui/src/settings_store.rs:1`](../ui/dr-ui/src/settings_store.rs#L1) |
 | FR-EXP-6 | [`core/dr-export/src/lib.rs:1`](../core/dr-export/src/lib.rs#L1), [`core/dr-export/src/name.rs:1`](../core/dr-export/src/name.rs#L1), [`core/dr-types/src/settings.rs:1`](../core/dr-types/src/settings.rs#L1), [`ui/dr-ui/src/export.rs:1`](../ui/dr-ui/src/export.rs#L1), [`ui/dr-ui/src/lib.rs:328`](../ui/dr-ui/src/lib.rs#L328), [`ui/dr-ui/src/settings_ui.rs:1`](../ui/dr-ui/src/settings_ui.rs#L1), [`ui/dr-ui/src/settings_ui.rs:48`](../ui/dr-ui/src/settings_ui.rs#L48), [`ui/dr-ui/src/settings_ui.rs:590`](../ui/dr-ui/src/settings_ui.rs#L590) |
-| FR-EXP-7 | [`ui/dr-ui/src/activity.rs:83`](../ui/dr-ui/src/activity.rs#L83), [`ui/dr-ui/src/export.rs:1`](../ui/dr-ui/src/export.rs#L1), [`ui/dr-ui/src/export.rs:941`](../ui/dr-ui/src/export.rs#L941), [`ui/dr-ui/src/lib.rs:175`](../ui/dr-ui/src/lib.rs#L175), [`ui/dr-ui/src/lib.rs:1792`](../ui/dr-ui/src/lib.rs#L1792), [`ui/dr-ui/src/lib.rs:328`](../ui/dr-ui/src/lib.rs#L328), [`ui/dr-ui/src/lib.rs:363`](../ui/dr-ui/src/lib.rs#L363), [`ui/dr-ui/src/lib.rs:390`](../ui/dr-ui/src/lib.rs#L390), [`ui/dr-ui/src/library_ui.rs:3147`](../ui/dr-ui/src/library_ui.rs#L3147), [`ui/dr-ui/src/library_ui.rs:498`](../ui/dr-ui/src/library_ui.rs#L498), [`ui/dr-ui/src/library_ui.rs:569`](../ui/dr-ui/src/library_ui.rs#L569), [`ui/dr-ui/src/library_ui.rs:5833`](../ui/dr-ui/src/library_ui.rs#L5833), [`ui/dr-ui/src/library_ui.rs:5910`](../ui/dr-ui/src/library_ui.rs#L5910), [`ui/dr-ui/src/library_ui.rs:5922`](../ui/dr-ui/src/library_ui.rs#L5922), [`ui/dr-ui/src/library_ui.rs:626`](../ui/dr-ui/src/library_ui.rs#L626), [`ui/dr-ui/ui/app.slint:1372`](../ui/dr-ui/ui/app.slint#L1372), [`ui/dr-ui/ui/app.slint:992`](../ui/dr-ui/ui/app.slint#L992), [`ui/dr-ui/ui/library.slint:1299`](../ui/dr-ui/ui/library.slint#L1299), [`ui/dr-ui/ui/library.slint:827`](../ui/dr-ui/ui/library.slint#L827), [`ui/dr-ui/ui/library.slint:919`](../ui/dr-ui/ui/library.slint#L919) |
+| FR-EXP-7 | [`ui/dr-ui/src/activity.rs:83`](../ui/dr-ui/src/activity.rs#L83), [`ui/dr-ui/src/export.rs:1`](../ui/dr-ui/src/export.rs#L1), [`ui/dr-ui/src/export.rs:941`](../ui/dr-ui/src/export.rs#L941), [`ui/dr-ui/src/lib.rs:175`](../ui/dr-ui/src/lib.rs#L175), [`ui/dr-ui/src/lib.rs:1792`](../ui/dr-ui/src/lib.rs#L1792), [`ui/dr-ui/src/lib.rs:328`](../ui/dr-ui/src/lib.rs#L328), [`ui/dr-ui/src/lib.rs:363`](../ui/dr-ui/src/lib.rs#L363), [`ui/dr-ui/src/lib.rs:390`](../ui/dr-ui/src/lib.rs#L390), [`ui/dr-ui/src/library_ui.rs:3147`](../ui/dr-ui/src/library_ui.rs#L3147), [`ui/dr-ui/src/library_ui.rs:498`](../ui/dr-ui/src/library_ui.rs#L498), [`ui/dr-ui/src/library_ui.rs:569`](../ui/dr-ui/src/library_ui.rs#L569), [`ui/dr-ui/src/library_ui.rs:5871`](../ui/dr-ui/src/library_ui.rs#L5871), [`ui/dr-ui/src/library_ui.rs:5948`](../ui/dr-ui/src/library_ui.rs#L5948), [`ui/dr-ui/src/library_ui.rs:5960`](../ui/dr-ui/src/library_ui.rs#L5960), [`ui/dr-ui/src/library_ui.rs:626`](../ui/dr-ui/src/library_ui.rs#L626), [`ui/dr-ui/ui/app.slint:1372`](../ui/dr-ui/ui/app.slint#L1372), [`ui/dr-ui/ui/app.slint:992`](../ui/dr-ui/ui/app.slint#L992), [`ui/dr-ui/ui/library.slint:1299`](../ui/dr-ui/ui/library.slint#L1299), [`ui/dr-ui/ui/library.slint:827`](../ui/dr-ui/ui/library.slint#L827), [`ui/dr-ui/ui/library.slint:919`](../ui/dr-ui/ui/library.slint#L919) |
 | FR-EXP-8 | [`core/dr-decode/src/lib.rs:326`](../core/dr-decode/src/lib.rs#L326), [`core/dr-decode/src/lib.rs:350`](../core/dr-decode/src/lib.rs#L350), [`core/dr-decode/src/lib.rs:364`](../core/dr-decode/src/lib.rs#L364), [`core/dr-decode/src/lib.rs:71`](../core/dr-decode/src/lib.rs#L71), [`core/dr-decode/src/lib.rs:79`](../core/dr-decode/src/lib.rs#L79), [`core/dr-decode/src/lib.rs:82`](../core/dr-decode/src/lib.rs#L82), [`core/dr-decode/src/locate.rs:1164`](../core/dr-decode/src/locate.rs#L1164), [`core/dr-decode/src/locate.rs:1222`](../core/dr-decode/src/locate.rs#L1222), [`core/dr-decode/src/locate.rs:316`](../core/dr-decode/src/locate.rs#L316), [`core/dr-decode/src/locate.rs:487`](../core/dr-decode/src/locate.rs#L487), [`core/dr-decode/src/locate.rs:571`](../core/dr-decode/src/locate.rs#L571), [`core/dr-decode/src/locate.rs:584`](../core/dr-decode/src/locate.rs#L584), [`core/dr-decode/src/locate.rs:667`](../core/dr-decode/src/locate.rs#L667), [`core/dr-export/examples/export.rs:99`](../core/dr-export/examples/export.rs#L99), [`core/dr-export/src/encode.rs:117`](../core/dr-export/src/encode.rs#L117), [`core/dr-export/src/encode.rs:161`](../core/dr-export/src/encode.rs#L161), [`core/dr-export/src/encode.rs:1`](../core/dr-export/src/encode.rs#L1), [`core/dr-export/src/encode.rs:206`](../core/dr-export/src/encode.rs#L206), [`core/dr-export/src/encode.rs:235`](../core/dr-export/src/encode.rs#L235), [`core/dr-export/src/encode.rs:311`](../core/dr-export/src/encode.rs#L311), [`core/dr-export/src/encode.rs:325`](../core/dr-export/src/encode.rs#L325), [`core/dr-export/src/encode.rs:408`](../core/dr-export/src/encode.rs#L408), [`core/dr-export/src/encode.rs:456`](../core/dr-export/src/encode.rs#L456), [`core/dr-export/src/encode.rs:70`](../core/dr-export/src/encode.rs#L70), [`core/dr-export/src/encode.rs:795`](../core/dr-export/src/encode.rs#L795), [`core/dr-export/src/encode.rs:809`](../core/dr-export/src/encode.rs#L809), [`core/dr-export/src/encode.rs:850`](../core/dr-export/src/encode.rs#L850), [`core/dr-export/src/encode.rs:898`](../core/dr-export/src/encode.rs#L898), [`core/dr-export/src/exif.rs:1`](../core/dr-export/src/exif.rs#L1), [`core/dr-export/src/lib.rs:136`](../core/dr-export/src/lib.rs#L136), [`core/dr-export/src/metadata.rs:1`](../core/dr-export/src/metadata.rs#L1), [`core/dr-export/src/metadata.rs:41`](../core/dr-export/src/metadata.rs#L41), [`core/dr-export/src/metadata.rs:74`](../core/dr-export/src/metadata.rs#L74), [`core/dr-types/src/lib.rs:444`](../core/dr-types/src/lib.rs#L444), [`core/dr-types/src/settings.rs:313`](../core/dr-types/src/settings.rs#L313), [`ui/dr-ui/src/export.rs:620`](../ui/dr-ui/src/export.rs#L620), [`ui/dr-ui/src/export.rs:648`](../ui/dr-ui/src/export.rs#L648), [`ui/dr-ui/src/export.rs:776`](../ui/dr-ui/src/export.rs#L776), [`ui/dr-ui/src/export.rs:793`](../ui/dr-ui/src/export.rs#L793), [`ui/dr-ui/src/settings_ui.rs:1`](../ui/dr-ui/src/settings_ui.rs#L1) |
 | FR-EXP-9 | [`core/dr-decode/src/lib.rs:506`](../core/dr-decode/src/lib.rs#L506), [`core/dr-export/src/lib.rs:128`](../core/dr-export/src/lib.rs#L128), [`core/dr-export/src/lib.rs:1`](../core/dr-export/src/lib.rs#L1), [`core/dr-gpu/src/adjust.rs:791`](../core/dr-gpu/src/adjust.rs#L791), [`ui/dr-ui/src/develop.rs:2284`](../ui/dr-ui/src/develop.rs#L2284), [`ui/dr-ui/src/lib.rs:328`](../ui/dr-ui/src/lib.rs#L328) |
 | FR-NC-1 | [`core/dr-sync-nextcloud/src/auth.rs:132`](../core/dr-sync-nextcloud/src/auth.rs#L132), [`core/dr-sync-nextcloud/src/auth.rs:44`](../core/dr-sync-nextcloud/src/auth.rs#L44), [`core/dr-sync-nextcloud/src/session.rs:128`](../core/dr-sync-nextcloud/src/session.rs#L128), [`ui/dr-ui/src/launch.rs:256`](../ui/dr-ui/src/launch.rs#L256), [`ui/dr-ui/src/launch.rs:49`](../ui/dr-ui/src/launch.rs#L49), [`ui/dr-ui/src/launch_ui.rs:344`](../ui/dr-ui/src/launch_ui.rs#L344) |
@@ -99,7 +99,7 @@ _None._
 | FR-RAW-4 | [`core/dr-decode/src/error.rs:1`](../core/dr-decode/src/error.rs#L1), [`ui/dr-ui/src/lib.rs:175`](../ui/dr-ui/src/lib.rs#L175) |
 | FR-RAW-5 | [`core/dr-decode/src/lib.rs:167`](../core/dr-decode/src/lib.rs#L167), [`core/dr-gpu/src/demosaic.rs:34`](../core/dr-gpu/src/demosaic.rs#L34), [`core/dr-gpu/src/demosaic.rs:602`](../core/dr-gpu/src/demosaic.rs#L602), [`core/dr-gpu/src/demosaic.rs:681`](../core/dr-gpu/src/demosaic.rs#L681), [`core/dr-gpu/src/demosaic.rs:805`](../core/dr-gpu/src/demosaic.rs#L805) |
 | FR-UI-1 | [`ui/dr-ui/src/lib.rs:2374`](../ui/dr-ui/src/lib.rs#L2374), [`ui/dr-ui/src/lib.rs:67`](../ui/dr-ui/src/lib.rs#L67), [`ui/dr-ui/src/masks_ui.rs:816`](../ui/dr-ui/src/masks_ui.rs#L816), [`ui/dr-ui/ui/library.slint:1023`](../ui/dr-ui/ui/library.slint#L1023) |
-| FR-UI-2 | [`ui/dr-ui/src/collections_ui.rs:111`](../ui/dr-ui/src/collections_ui.rs#L111), [`ui/dr-ui/src/collections_ui.rs:1450`](../ui/dr-ui/src/collections_ui.rs#L1450), [`ui/dr-ui/src/collections_ui.rs:1464`](../ui/dr-ui/src/collections_ui.rs#L1464), [`ui/dr-ui/src/collections_ui.rs:1509`](../ui/dr-ui/src/collections_ui.rs#L1509), [`ui/dr-ui/src/collections_ui.rs:152`](../ui/dr-ui/src/collections_ui.rs#L152), [`ui/dr-ui/src/collections_ui.rs:1607`](../ui/dr-ui/src/collections_ui.rs#L1607), [`ui/dr-ui/src/collections_ui.rs:444`](../ui/dr-ui/src/collections_ui.rs#L444), [`ui/dr-ui/src/collections_ui.rs:472`](../ui/dr-ui/src/collections_ui.rs#L472), [`ui/dr-ui/src/collections_ui.rs:943`](../ui/dr-ui/src/collections_ui.rs#L943), [`ui/dr-ui/src/collections_ui.rs:953`](../ui/dr-ui/src/collections_ui.rs#L953), [`ui/dr-ui/src/lib.rs:67`](../ui/dr-ui/src/lib.rs#L67), [`ui/dr-ui/src/library_ui.rs:230`](../ui/dr-ui/src/library_ui.rs#L230), [`ui/dr-ui/src/library_ui.rs:4874`](../ui/dr-ui/src/library_ui.rs#L4874), [`ui/dr-ui/src/library_ui.rs:5019`](../ui/dr-ui/src/library_ui.rs#L5019), [`ui/dr-ui/src/library_ui.rs:5941`](../ui/dr-ui/src/library_ui.rs#L5941), [`ui/dr-ui/ui/app.slint:2130`](../ui/dr-ui/ui/app.slint#L2130), [`ui/dr-ui/ui/app.slint:262`](../ui/dr-ui/ui/app.slint#L262), [`ui/dr-ui/ui/app.slint:604`](../ui/dr-ui/ui/app.slint#L604), [`ui/dr-ui/ui/app.slint:611`](../ui/dr-ui/ui/app.slint#L611), [`ui/dr-ui/ui/library.slint:1172`](../ui/dr-ui/ui/library.slint#L1172), [`ui/dr-ui/ui/library.slint:1179`](../ui/dr-ui/ui/library.slint#L1179), [`ui/dr-ui/ui/library.slint:1185`](../ui/dr-ui/ui/library.slint#L1185), [`ui/dr-ui/ui/library.slint:2246`](../ui/dr-ui/ui/library.slint#L2246), [`ui/dr-ui/ui/library.slint:815`](../ui/dr-ui/ui/library.slint#L815), [`ui/dr-ui/ui/library.slint:864`](../ui/dr-ui/ui/library.slint#L864), [`ui/dr-ui/ui/settings.slint:93`](../ui/dr-ui/ui/settings.slint#L93) |
+| FR-UI-2 | [`ui/dr-ui/src/collections_ui.rs:111`](../ui/dr-ui/src/collections_ui.rs#L111), [`ui/dr-ui/src/collections_ui.rs:1450`](../ui/dr-ui/src/collections_ui.rs#L1450), [`ui/dr-ui/src/collections_ui.rs:1464`](../ui/dr-ui/src/collections_ui.rs#L1464), [`ui/dr-ui/src/collections_ui.rs:1509`](../ui/dr-ui/src/collections_ui.rs#L1509), [`ui/dr-ui/src/collections_ui.rs:152`](../ui/dr-ui/src/collections_ui.rs#L152), [`ui/dr-ui/src/collections_ui.rs:1607`](../ui/dr-ui/src/collections_ui.rs#L1607), [`ui/dr-ui/src/collections_ui.rs:444`](../ui/dr-ui/src/collections_ui.rs#L444), [`ui/dr-ui/src/collections_ui.rs:472`](../ui/dr-ui/src/collections_ui.rs#L472), [`ui/dr-ui/src/collections_ui.rs:943`](../ui/dr-ui/src/collections_ui.rs#L943), [`ui/dr-ui/src/collections_ui.rs:953`](../ui/dr-ui/src/collections_ui.rs#L953), [`ui/dr-ui/src/lib.rs:67`](../ui/dr-ui/src/lib.rs#L67), [`ui/dr-ui/src/library_ui.rs:230`](../ui/dr-ui/src/library_ui.rs#L230), [`ui/dr-ui/src/library_ui.rs:4874`](../ui/dr-ui/src/library_ui.rs#L4874), [`ui/dr-ui/src/library_ui.rs:5019`](../ui/dr-ui/src/library_ui.rs#L5019), [`ui/dr-ui/src/library_ui.rs:5979`](../ui/dr-ui/src/library_ui.rs#L5979), [`ui/dr-ui/ui/app.slint:2130`](../ui/dr-ui/ui/app.slint#L2130), [`ui/dr-ui/ui/app.slint:262`](../ui/dr-ui/ui/app.slint#L262), [`ui/dr-ui/ui/app.slint:604`](../ui/dr-ui/ui/app.slint#L604), [`ui/dr-ui/ui/app.slint:611`](../ui/dr-ui/ui/app.slint#L611), [`ui/dr-ui/ui/library.slint:1172`](../ui/dr-ui/ui/library.slint#L1172), [`ui/dr-ui/ui/library.slint:1179`](../ui/dr-ui/ui/library.slint#L1179), [`ui/dr-ui/ui/library.slint:1185`](../ui/dr-ui/ui/library.slint#L1185), [`ui/dr-ui/ui/library.slint:2246`](../ui/dr-ui/ui/library.slint#L2246), [`ui/dr-ui/ui/library.slint:815`](../ui/dr-ui/ui/library.slint#L815), [`ui/dr-ui/ui/library.slint:864`](../ui/dr-ui/ui/library.slint#L864), [`ui/dr-ui/ui/settings.slint:93`](../ui/dr-ui/ui/settings.slint#L93) |
 | FR-UI-3 | [`ui/dr-ui/src/develop.rs:1831`](../ui/dr-ui/src/develop.rs#L1831), [`ui/dr-ui/src/library_ui.rs:4123`](../ui/dr-ui/src/library_ui.rs#L4123), [`ui/dr-ui/src/masks_ui.rs:218`](../ui/dr-ui/src/masks_ui.rs#L218), [`ui/dr-ui/src/masks_ui.rs:908`](../ui/dr-ui/src/masks_ui.rs#L908), [`ui/dr-ui/src/masks_ui.rs:930`](../ui/dr-ui/src/masks_ui.rs#L930), [`ui/dr-ui/ui/app.slint:1903`](../ui/dr-ui/ui/app.slint#L1903), [`ui/dr-ui/ui/collections.slint:4`](../ui/dr-ui/ui/collections.slint#L4), [`ui/dr-ui/ui/collections.slint:682`](../ui/dr-ui/ui/collections.slint#L682) |
 | FR-UI-4 | [`ui/dr-ui/src/collections_ui.rs:111`](../ui/dr-ui/src/collections_ui.rs#L111), [`ui/dr-ui/src/collections_ui.rs:124`](../ui/dr-ui/src/collections_ui.rs#L124), [`ui/dr-ui/src/collections_ui.rs:1450`](../ui/dr-ui/src/collections_ui.rs#L1450), [`ui/dr-ui/src/collections_ui.rs:1464`](../ui/dr-ui/src/collections_ui.rs#L1464), [`ui/dr-ui/src/collections_ui.rs:1509`](../ui/dr-ui/src/collections_ui.rs#L1509), [`ui/dr-ui/src/collections_ui.rs:152`](../ui/dr-ui/src/collections_ui.rs#L152), [`ui/dr-ui/src/collections_ui.rs:1607`](../ui/dr-ui/src/collections_ui.rs#L1607), [`ui/dr-ui/src/collections_ui.rs:1634`](../ui/dr-ui/src/collections_ui.rs#L1634), [`ui/dr-ui/src/collections_ui.rs:444`](../ui/dr-ui/src/collections_ui.rs#L444), [`ui/dr-ui/src/collections_ui.rs:472`](../ui/dr-ui/src/collections_ui.rs#L472), [`ui/dr-ui/src/collections_ui.rs:537`](../ui/dr-ui/src/collections_ui.rs#L537), [`ui/dr-ui/src/collections_ui.rs:943`](../ui/dr-ui/src/collections_ui.rs#L943), [`ui/dr-ui/src/collections_ui.rs:953`](../ui/dr-ui/src/collections_ui.rs#L953), [`ui/dr-ui/src/library_ui.rs:4123`](../ui/dr-ui/src/library_ui.rs#L4123), [`ui/dr-ui/src/library_ui.rs:4168`](../ui/dr-ui/src/library_ui.rs#L4168), [`ui/dr-ui/src/library_ui.rs:4271`](../ui/dr-ui/src/library_ui.rs#L4271), [`ui/dr-ui/src/library_ui.rs:4299`](../ui/dr-ui/src/library_ui.rs#L4299), [`ui/dr-ui/src/library_ui.rs:5007`](../ui/dr-ui/src/library_ui.rs#L5007), [`ui/dr-ui/src/library_ui.rs:5019`](../ui/dr-ui/src/library_ui.rs#L5019), [`ui/dr-ui/ui/app.slint:1599`](../ui/dr-ui/ui/app.slint#L1599), [`ui/dr-ui/ui/app.slint:580`](../ui/dr-ui/ui/app.slint#L580), [`ui/dr-ui/ui/app.slint:611`](../ui/dr-ui/ui/app.slint#L611), [`ui/dr-ui/ui/library.slint:1172`](../ui/dr-ui/ui/library.slint#L1172), [`ui/dr-ui/ui/library.slint:1179`](../ui/dr-ui/ui/library.slint#L1179), [`ui/dr-ui/ui/library.slint:1185`](../ui/dr-ui/ui/library.slint#L1185), [`ui/dr-ui/ui/library.slint:2246`](../ui/dr-ui/ui/library.slint#L2246), [`ui/dr-ui/ui/library.slint:815`](../ui/dr-ui/ui/library.slint#L815), [`ui/dr-ui/ui/library.slint:864`](../ui/dr-ui/ui/library.slint#L864), [`ui/dr-ui/ui/library.slint:883`](../ui/dr-ui/ui/library.slint#L883) |
 | FR-UI-5 | [`ui/dr-ui/src/collections_ui.rs:1`](../ui/dr-ui/src/collections_ui.rs#L1), [`ui/dr-ui/src/lib.rs:2019`](../ui/dr-ui/src/lib.rs#L2019), [`ui/dr-ui/src/lib.rs:2408`](../ui/dr-ui/src/lib.rs#L2408), [`ui/dr-ui/src/lib.rs:2593`](../ui/dr-ui/src/lib.rs#L2593), [`ui/dr-ui/src/masks_ui.rs:863`](../ui/dr-ui/src/masks_ui.rs#L863), [`ui/dr-ui/ui/app.slint:297`](../ui/dr-ui/ui/app.slint#L297), [`ui/dr-ui/ui/collections.slint:4`](../ui/dr-ui/ui/collections.slint#L4) |
diff --git a/ui/dr-ui/src/library_ui.rs b/ui/dr-ui/src/library_ui.rs
index 337db82..01c06df 100644
--- a/ui/dr-ui/src/library_ui.rs
+++ b/ui/dr-ui/src/library_ui.rs
@@ -5547,6 +5547,44 @@ mod tests {
         }
     }
 
+    /// Deleting must not move the view somewhere the user did not ask to be.
+    ///
+    /// The grid draws each cell at its absolute place in the library, and a
+    /// delete shortens the library *and* re-clamps the loaded window's offset.
+    /// Neither touches the viewport, so before this the grid went blank — the
+    /// view left pointing past the end of the content — or appeared to jump,
+    /// the same scroll position now addressing different photographs.
+    ///
+    /// The anchor is the offset clamped into what is left: the ordinal the view
+    /// was showing, or the last one there is if it was near the end.
+    #[test]
+    fn a_shorter_library_anchors_the_view_instead_of_losing_it() {
+        // The rule `restore_position` applies, stated where it can be checked.
+        let anchor = |offset: usize, total: usize| -> Option<usize> {
+            if total == 0 {
+                None
+            } else {
+                Some(offset.min(total - 1))
+            }
+        };
+
+        // The everyday case: one frame removed from the middle of a wall of
+        // twenty thousand. The view does not move — the photograph that slid
+        // into the gap is the one you want next.
+        assert_eq!(anchor(12_000, 19_999), Some(12_000));
+
+        // Near the end, which is where the blank came from: the view was
+        // showing ordinals past what now exists, so it lands on the last.
+        assert_eq!(anchor(19_990, 5), Some(4));
+
+        // Emptied entirely. Seeking into an empty library would be the same
+        // fault in the other direction, so there is nothing to do.
+        assert_eq!(anchor(500, 0), None);
+
+        // The boundary: an offset equal to the new total is one past the end.
+        assert_eq!(anchor(10, 10), Some(9));
+    }
+
     #[test]
     fn bucket_labels_match_their_granularity() {
         use dr_catalog::Granularity;