diff --git a/docs/manual/README.md b/docs/manual/README.md
index 7c6303d..54f91c8 100644
--- a/docs/manual/README.md
+++ b/docs/manual/README.md
@@ -74,6 +74,18 @@ photograph can be in several, and the badge on its cell counts them.
 
 ![Filing photographs in a collection by dragging them onto it](media/library-collections.gif)
 
+Collections nest. Drag one onto another to put it inside; `+` with a
+collection selected — or `New collection inside` from its menu — makes a
+child. A parent shows everything its children hold, and its count says so.
+Right-click a row (hold it, on a tablet) for the menu: rename, nest,
+move back to the top level, keep it offline, delete.
+
+![Making Trips, nesting Alps and New York inside it, and opening the parent](media/library-nesting.gif)
+
+![Trips showing both of its children's photographs](media/library-nesting.png)
+
+![The menu on a collection](media/library-collection-menu.png)
+
 ## Developing a photograph
 
 Click a thumbnail to open it. The column on the right is every adjustment;
diff --git a/docs/manual/media/library-collection-menu.png b/docs/manual/media/library-collection-menu.png
new file mode 100644
index 0000000..5e233ea
--- /dev/null
+++ b/docs/manual/media/library-collection-menu.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d39e4d07042839516b1a6eed7a1c126fb7058a9f394f23a3bf019f5209ad01d7
+size 216510
diff --git a/docs/manual/media/library-collections.gif b/docs/manual/media/library-collections.gif
index be47da1..bd071d1 100644
--- a/docs/manual/media/library-collections.gif
+++ b/docs/manual/media/library-collections.gif
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:debe0992b031d5e94e741c8f815577a15c9509a7458e95033d0914263eb0228d
-size 551511
+oid sha256:6eb6c54ac139ee07ba616e99ca672c5b3ee4e4bff472ccc6a1299a05bb488246
+size 701171
diff --git a/docs/manual/media/library-nesting.gif b/docs/manual/media/library-nesting.gif
new file mode 100644
index 0000000..2e29e87
--- /dev/null
+++ b/docs/manual/media/library-nesting.gif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:306b0d30a9b7a92dd409b6d1a0f973aa0ce7bfeb5a1e31fc1394761c8b967c5a
+size 920770
diff --git a/docs/manual/media/library-nesting.png b/docs/manual/media/library-nesting.png
new file mode 100644
index 0000000..dbc2411
--- /dev/null
+++ b/docs/manual/media/library-nesting.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b479c2fcf4ba5641accf06b0cee67cbbd406f5905de59ab6f53de137fec2476f
+size 357747
diff --git a/docs/traceability.md b/docs/traceability.md
index 3fffc58..e1317ea 100644
--- a/docs/traceability.md
+++ b/docs/traceability.md
@@ -44,9 +44,9 @@ A tag naming an ID `requirements.md` does not define — what renumbering produc
 | 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) |
 | 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:105`](../core/dr-sync/src/scan.rs#L105), [`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:463`](../ui/dr-ui/src/import.rs#L463), [`ui/dr-ui/src/import.rs:488`](../ui/dr-ui/src/import.rs#L488), [`ui/dr-ui/src/library.rs:3940`](../ui/dr-ui/src/library.rs#L3940), [`ui/dr-ui/src/library_ui.rs:177`](../ui/dr-ui/src/library_ui.rs#L177), [`ui/dr-ui/src/library_ui.rs:4515`](../ui/dr-ui/src/library_ui.rs#L4515), [`ui/dr-ui/src/library_ui.rs:6027`](../ui/dr-ui/src/library_ui.rs#L6027), [`ui/dr-ui/src/repairs.rs:1`](../ui/dr-ui/src/repairs.rs#L1), [`ui/dr-ui/src/repairs.rs:687`](../ui/dr-ui/src/repairs.rs#L687), [`ui/dr-ui/ui/app.slint:387`](../ui/dr-ui/ui/app.slint#L387), [`ui/dr-ui/ui/settings.slint:435`](../ui/dr-ui/ui/settings.slint#L435), [`ui/dr-ui/ui/settings.slint:73`](../ui/dr-ui/ui/settings.slint#L73) |
 | 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), [`core/dr-catalog/src/schema.rs:564`](../core/dr-catalog/src/schema.rs#L564), [`ui/dr-ui/src/library.rs:1`](../ui/dr-ui/src/library.rs#L1), [`ui/dr-ui/src/library.rs:230`](../ui/dr-ui/src/library.rs#L230), [`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:1125`](../core/dr-catalog/src/schema.rs#L1125), [`core/dr-catalog/src/schema.rs:1682`](../core/dr-catalog/src/schema.rs#L1682), [`core/dr-decode/src/lib.rs:301`](../core/dr-decode/src/lib.rs#L301), [`core/dr-decode/src/lib.rs:307`](../core/dr-decode/src/lib.rs#L307), [`core/dr-decode/src/lib.rs:317`](../core/dr-decode/src/lib.rs#L317), [`core/dr-decode/src/lib.rs:444`](../core/dr-decode/src/lib.rs#L444), [`core/dr-export/src/dng.rs:308`](../core/dr-export/src/dng.rs#L308), [`core/dr-pipeline/src/sidecar.rs:171`](../core/dr-pipeline/src/sidecar.rs#L171), [`ui/dr-ui/src/collections_ui.rs:1822`](../ui/dr-ui/src/collections_ui.rs#L1822), [`ui/dr-ui/src/collections_ui.rs:1928`](../ui/dr-ui/src/collections_ui.rs#L1928), [`ui/dr-ui/src/collections_ui.rs:1977`](../ui/dr-ui/src/collections_ui.rs#L1977), [`ui/dr-ui/src/collections_ui.rs:275`](../ui/dr-ui/src/collections_ui.rs#L275), [`ui/dr-ui/src/collections_ui.rs:484`](../ui/dr-ui/src/collections_ui.rs#L484), [`ui/dr-ui/src/collections_ui.rs:87`](../ui/dr-ui/src/collections_ui.rs#L87), [`ui/dr-ui/src/library.rs:4649`](../ui/dr-ui/src/library.rs#L4649), [`ui/dr-ui/src/library_ui.rs:789`](../ui/dr-ui/src/library_ui.rs#L789), [`ui/dr-ui/src/library_ui.rs:8167`](../ui/dr-ui/src/library_ui.rs#L8167), [`ui/dr-ui/src/library_ui.rs:8178`](../ui/dr-ui/src/library_ui.rs#L8178), [`ui/dr-ui/src/library_ui.rs:8191`](../ui/dr-ui/src/library_ui.rs#L8191), [`ui/dr-ui/src/library_ui.rs:8206`](../ui/dr-ui/src/library_ui.rs#L8206), [`ui/dr-ui/src/library_ui.rs:8215`](../ui/dr-ui/src/library_ui.rs#L8215), [`ui/dr-ui/ui/app.slint:308`](../ui/dr-ui/ui/app.slint#L308), [`ui/dr-ui/ui/app.slint:575`](../ui/dr-ui/ui/app.slint#L575), [`ui/dr-ui/ui/library.slint:1360`](../ui/dr-ui/ui/library.slint#L1360), [`ui/dr-ui/ui/library.slint:1384`](../ui/dr-ui/ui/library.slint#L1384), [`ui/dr-ui/ui/library.slint:1437`](../ui/dr-ui/ui/library.slint#L1437), [`ui/dr-ui/ui/library.slint:19`](../ui/dr-ui/ui/library.slint#L19), [`ui/dr-ui/ui/library.slint:4246`](../ui/dr-ui/ui/library.slint#L4246) |
-| 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:1125`](../core/dr-catalog/src/schema.rs#L1125), [`core/dr-types/src/place.rs:1`](../core/dr-types/src/place.rs#L1), [`core/dr-types/src/selector.rs:1`](../core/dr-types/src/selector.rs#L1), [`core/dr-types/src/settings.rs:64`](../core/dr-types/src/settings.rs#L64), [`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:254`](../ui/dr-ui/src/library.rs#L254), [`ui/dr-ui/src/library.rs:5125`](../ui/dr-ui/src/library.rs#L5125), [`ui/dr-ui/src/library_ui.rs:396`](../ui/dr-ui/src/library_ui.rs#L396), [`ui/dr-ui/src/library_ui.rs:505`](../ui/dr-ui/src/library_ui.rs#L505), [`ui/dr-ui/src/library_ui.rs:6766`](../ui/dr-ui/src/library_ui.rs#L6766), [`ui/dr-ui/src/library_ui.rs:6819`](../ui/dr-ui/src/library_ui.rs#L6819), [`ui/dr-ui/src/library_ui.rs:8307`](../ui/dr-ui/src/library_ui.rs#L8307), [`ui/dr-ui/ui/app.slint:320`](../ui/dr-ui/ui/app.slint#L320), [`ui/dr-ui/ui/app.slint:575`](../ui/dr-ui/ui/app.slint#L575), [`ui/dr-ui/ui/app.slint:896`](../ui/dr-ui/ui/app.slint#L896), [`ui/dr-ui/ui/library.slint:111`](../ui/dr-ui/ui/library.slint#L111), [`ui/dr-ui/ui/library.slint:1552`](../ui/dr-ui/ui/library.slint#L1552), [`ui/dr-ui/ui/library.slint:4246`](../ui/dr-ui/ui/library.slint#L4246), [`ui/dr-ui/ui/settings.slint:191`](../ui/dr-ui/ui/settings.slint#L191) |
-| 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:117`](../ui/dr-ui/src/collections_ui.rs#L117), [`ui/dr-ui/src/collections_ui.rs:1208`](../ui/dr-ui/src/collections_ui.rs#L1208), [`ui/dr-ui/src/collections_ui.rs:1316`](../ui/dr-ui/src/collections_ui.rs#L1316), [`ui/dr-ui/src/collections_ui.rs:1795`](../ui/dr-ui/src/collections_ui.rs#L1795), [`ui/dr-ui/src/collections_ui.rs:1841`](../ui/dr-ui/src/collections_ui.rs#L1841), [`ui/dr-ui/src/collections_ui.rs:1`](../ui/dr-ui/src/collections_ui.rs#L1), [`ui/dr-ui/src/collections_ui.rs:2091`](../ui/dr-ui/src/collections_ui.rs#L2091), [`ui/dr-ui/src/collections_ui.rs:2156`](../ui/dr-ui/src/collections_ui.rs#L2156), [`ui/dr-ui/src/collections_ui.rs:2216`](../ui/dr-ui/src/collections_ui.rs#L2216), [`ui/dr-ui/src/collections_ui.rs:2793`](../ui/dr-ui/src/collections_ui.rs#L2793), [`ui/dr-ui/src/collections_ui.rs:2847`](../ui/dr-ui/src/collections_ui.rs#L2847), [`ui/dr-ui/src/collections_ui.rs:2893`](../ui/dr-ui/src/collections_ui.rs#L2893), [`ui/dr-ui/src/collections_ui.rs:2995`](../ui/dr-ui/src/collections_ui.rs#L2995), [`ui/dr-ui/src/collections_ui.rs:3051`](../ui/dr-ui/src/collections_ui.rs#L3051), [`ui/dr-ui/src/collections_ui.rs:3212`](../ui/dr-ui/src/collections_ui.rs#L3212), [`ui/dr-ui/src/collections_ui.rs:3234`](../ui/dr-ui/src/collections_ui.rs#L3234), [`ui/dr-ui/src/collections_ui.rs:329`](../ui/dr-ui/src/collections_ui.rs#L329), [`ui/dr-ui/src/collections_ui.rs:3300`](../ui/dr-ui/src/collections_ui.rs#L3300), [`ui/dr-ui/src/collections_ui.rs:339`](../ui/dr-ui/src/collections_ui.rs#L339), [`ui/dr-ui/src/collections_ui.rs:3420`](../ui/dr-ui/src/collections_ui.rs#L3420), [`ui/dr-ui/src/collections_ui.rs:362`](../ui/dr-ui/src/collections_ui.rs#L362), [`ui/dr-ui/src/collections_ui.rs:3725`](../ui/dr-ui/src/collections_ui.rs#L3725), [`ui/dr-ui/src/collections_ui.rs:383`](../ui/dr-ui/src/collections_ui.rs#L383), [`ui/dr-ui/src/collections_ui.rs:514`](../ui/dr-ui/src/collections_ui.rs#L514), [`ui/dr-ui/src/collections_ui.rs:718`](../ui/dr-ui/src/collections_ui.rs#L718), [`ui/dr-ui/src/derived_sync.rs:1`](../ui/dr-ui/src/derived_sync.rs#L1), [`ui/dr-ui/src/library.rs:4930`](../ui/dr-ui/src/library.rs#L4930), [`ui/dr-ui/src/library.rs:4956`](../ui/dr-ui/src/library.rs#L4956), [`ui/dr-ui/src/library.rs:5011`](../ui/dr-ui/src/library.rs#L5011), [`ui/dr-ui/src/library_ui.rs:2774`](../ui/dr-ui/src/library_ui.rs#L2774), [`ui/dr-ui/src/library_ui.rs:4369`](../ui/dr-ui/src/library_ui.rs#L4369), [`ui/dr-ui/src/library_ui.rs:5128`](../ui/dr-ui/src/library_ui.rs#L5128), [`ui/dr-ui/ui/app.slint:311`](../ui/dr-ui/ui/app.slint#L311), [`ui/dr-ui/ui/app.slint:3213`](../ui/dr-ui/ui/app.slint#L3213), [`ui/dr-ui/ui/app.slint:570`](../ui/dr-ui/ui/app.slint#L570), [`ui/dr-ui/ui/app.slint:599`](../ui/dr-ui/ui/app.slint#L599), [`ui/dr-ui/ui/collections.slint:4`](../ui/dr-ui/ui/collections.slint#L4), [`ui/dr-ui/ui/collections.slint:587`](../ui/dr-ui/ui/collections.slint#L587), [`ui/dr-ui/ui/library.slint:1327`](../ui/dr-ui/ui/library.slint#L1327), [`ui/dr-ui/ui/library.slint:2942`](../ui/dr-ui/ui/library.slint#L2942), [`ui/dr-ui/ui/library.slint:4224`](../ui/dr-ui/ui/library.slint#L4224), [`ui/dr-ui/ui/library.slint:4311`](../ui/dr-ui/ui/library.slint#L4311), [`ui/dr-ui/ui/library.slint:998`](../ui/dr-ui/ui/library.slint#L998) |
+| 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:1125`](../core/dr-catalog/src/schema.rs#L1125), [`core/dr-catalog/src/schema.rs:1682`](../core/dr-catalog/src/schema.rs#L1682), [`core/dr-decode/src/lib.rs:301`](../core/dr-decode/src/lib.rs#L301), [`core/dr-decode/src/lib.rs:307`](../core/dr-decode/src/lib.rs#L307), [`core/dr-decode/src/lib.rs:317`](../core/dr-decode/src/lib.rs#L317), [`core/dr-decode/src/lib.rs:444`](../core/dr-decode/src/lib.rs#L444), [`core/dr-export/src/dng.rs:308`](../core/dr-export/src/dng.rs#L308), [`core/dr-pipeline/src/sidecar.rs:171`](../core/dr-pipeline/src/sidecar.rs#L171), [`ui/dr-ui/src/collections_ui.rs:1822`](../ui/dr-ui/src/collections_ui.rs#L1822), [`ui/dr-ui/src/collections_ui.rs:1928`](../ui/dr-ui/src/collections_ui.rs#L1928), [`ui/dr-ui/src/collections_ui.rs:1977`](../ui/dr-ui/src/collections_ui.rs#L1977), [`ui/dr-ui/src/collections_ui.rs:275`](../ui/dr-ui/src/collections_ui.rs#L275), [`ui/dr-ui/src/collections_ui.rs:484`](../ui/dr-ui/src/collections_ui.rs#L484), [`ui/dr-ui/src/collections_ui.rs:87`](../ui/dr-ui/src/collections_ui.rs#L87), [`ui/dr-ui/src/library.rs:4649`](../ui/dr-ui/src/library.rs#L4649), [`ui/dr-ui/src/library_ui.rs:789`](../ui/dr-ui/src/library_ui.rs#L789), [`ui/dr-ui/src/library_ui.rs:8167`](../ui/dr-ui/src/library_ui.rs#L8167), [`ui/dr-ui/src/library_ui.rs:8178`](../ui/dr-ui/src/library_ui.rs#L8178), [`ui/dr-ui/src/library_ui.rs:8191`](../ui/dr-ui/src/library_ui.rs#L8191), [`ui/dr-ui/src/library_ui.rs:8206`](../ui/dr-ui/src/library_ui.rs#L8206), [`ui/dr-ui/src/library_ui.rs:8215`](../ui/dr-ui/src/library_ui.rs#L8215), [`ui/dr-ui/ui/app.slint:308`](../ui/dr-ui/ui/app.slint#L308), [`ui/dr-ui/ui/app.slint:575`](../ui/dr-ui/ui/app.slint#L575), [`ui/dr-ui/ui/library.slint:1360`](../ui/dr-ui/ui/library.slint#L1360), [`ui/dr-ui/ui/library.slint:1384`](../ui/dr-ui/ui/library.slint#L1384), [`ui/dr-ui/ui/library.slint:1437`](../ui/dr-ui/ui/library.slint#L1437), [`ui/dr-ui/ui/library.slint:19`](../ui/dr-ui/ui/library.slint#L19), [`ui/dr-ui/ui/library.slint:4253`](../ui/dr-ui/ui/library.slint#L4253) |
+| 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:1125`](../core/dr-catalog/src/schema.rs#L1125), [`core/dr-types/src/place.rs:1`](../core/dr-types/src/place.rs#L1), [`core/dr-types/src/selector.rs:1`](../core/dr-types/src/selector.rs#L1), [`core/dr-types/src/settings.rs:64`](../core/dr-types/src/settings.rs#L64), [`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:254`](../ui/dr-ui/src/library.rs#L254), [`ui/dr-ui/src/library.rs:5125`](../ui/dr-ui/src/library.rs#L5125), [`ui/dr-ui/src/library_ui.rs:396`](../ui/dr-ui/src/library_ui.rs#L396), [`ui/dr-ui/src/library_ui.rs:505`](../ui/dr-ui/src/library_ui.rs#L505), [`ui/dr-ui/src/library_ui.rs:6766`](../ui/dr-ui/src/library_ui.rs#L6766), [`ui/dr-ui/src/library_ui.rs:6819`](../ui/dr-ui/src/library_ui.rs#L6819), [`ui/dr-ui/src/library_ui.rs:8307`](../ui/dr-ui/src/library_ui.rs#L8307), [`ui/dr-ui/ui/app.slint:320`](../ui/dr-ui/ui/app.slint#L320), [`ui/dr-ui/ui/app.slint:575`](../ui/dr-ui/ui/app.slint#L575), [`ui/dr-ui/ui/app.slint:896`](../ui/dr-ui/ui/app.slint#L896), [`ui/dr-ui/ui/library.slint:111`](../ui/dr-ui/ui/library.slint#L111), [`ui/dr-ui/ui/library.slint:1552`](../ui/dr-ui/ui/library.slint#L1552), [`ui/dr-ui/ui/library.slint:4253`](../ui/dr-ui/ui/library.slint#L4253), [`ui/dr-ui/ui/settings.slint:191`](../ui/dr-ui/ui/settings.slint#L191) |
+| 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:117`](../ui/dr-ui/src/collections_ui.rs#L117), [`ui/dr-ui/src/collections_ui.rs:1208`](../ui/dr-ui/src/collections_ui.rs#L1208), [`ui/dr-ui/src/collections_ui.rs:1316`](../ui/dr-ui/src/collections_ui.rs#L1316), [`ui/dr-ui/src/collections_ui.rs:1795`](../ui/dr-ui/src/collections_ui.rs#L1795), [`ui/dr-ui/src/collections_ui.rs:1841`](../ui/dr-ui/src/collections_ui.rs#L1841), [`ui/dr-ui/src/collections_ui.rs:1`](../ui/dr-ui/src/collections_ui.rs#L1), [`ui/dr-ui/src/collections_ui.rs:2091`](../ui/dr-ui/src/collections_ui.rs#L2091), [`ui/dr-ui/src/collections_ui.rs:2156`](../ui/dr-ui/src/collections_ui.rs#L2156), [`ui/dr-ui/src/collections_ui.rs:2216`](../ui/dr-ui/src/collections_ui.rs#L2216), [`ui/dr-ui/src/collections_ui.rs:2793`](../ui/dr-ui/src/collections_ui.rs#L2793), [`ui/dr-ui/src/collections_ui.rs:2847`](../ui/dr-ui/src/collections_ui.rs#L2847), [`ui/dr-ui/src/collections_ui.rs:2893`](../ui/dr-ui/src/collections_ui.rs#L2893), [`ui/dr-ui/src/collections_ui.rs:2995`](../ui/dr-ui/src/collections_ui.rs#L2995), [`ui/dr-ui/src/collections_ui.rs:3051`](../ui/dr-ui/src/collections_ui.rs#L3051), [`ui/dr-ui/src/collections_ui.rs:3212`](../ui/dr-ui/src/collections_ui.rs#L3212), [`ui/dr-ui/src/collections_ui.rs:3234`](../ui/dr-ui/src/collections_ui.rs#L3234), [`ui/dr-ui/src/collections_ui.rs:329`](../ui/dr-ui/src/collections_ui.rs#L329), [`ui/dr-ui/src/collections_ui.rs:3300`](../ui/dr-ui/src/collections_ui.rs#L3300), [`ui/dr-ui/src/collections_ui.rs:339`](../ui/dr-ui/src/collections_ui.rs#L339), [`ui/dr-ui/src/collections_ui.rs:3420`](../ui/dr-ui/src/collections_ui.rs#L3420), [`ui/dr-ui/src/collections_ui.rs:362`](../ui/dr-ui/src/collections_ui.rs#L362), [`ui/dr-ui/src/collections_ui.rs:3725`](../ui/dr-ui/src/collections_ui.rs#L3725), [`ui/dr-ui/src/collections_ui.rs:383`](../ui/dr-ui/src/collections_ui.rs#L383), [`ui/dr-ui/src/collections_ui.rs:514`](../ui/dr-ui/src/collections_ui.rs#L514), [`ui/dr-ui/src/collections_ui.rs:718`](../ui/dr-ui/src/collections_ui.rs#L718), [`ui/dr-ui/src/derived_sync.rs:1`](../ui/dr-ui/src/derived_sync.rs#L1), [`ui/dr-ui/src/library.rs:4930`](../ui/dr-ui/src/library.rs#L4930), [`ui/dr-ui/src/library.rs:4956`](../ui/dr-ui/src/library.rs#L4956), [`ui/dr-ui/src/library.rs:5011`](../ui/dr-ui/src/library.rs#L5011), [`ui/dr-ui/src/library_ui.rs:2774`](../ui/dr-ui/src/library_ui.rs#L2774), [`ui/dr-ui/src/library_ui.rs:4369`](../ui/dr-ui/src/library_ui.rs#L4369), [`ui/dr-ui/src/library_ui.rs:5128`](../ui/dr-ui/src/library_ui.rs#L5128), [`ui/dr-ui/ui/app.slint:311`](../ui/dr-ui/ui/app.slint#L311), [`ui/dr-ui/ui/app.slint:3213`](../ui/dr-ui/ui/app.slint#L3213), [`ui/dr-ui/ui/app.slint:570`](../ui/dr-ui/ui/app.slint#L570), [`ui/dr-ui/ui/app.slint:599`](../ui/dr-ui/ui/app.slint#L599), [`ui/dr-ui/ui/collections.slint:4`](../ui/dr-ui/ui/collections.slint#L4), [`ui/dr-ui/ui/collections.slint:587`](../ui/dr-ui/ui/collections.slint#L587), [`ui/dr-ui/ui/library.slint:1327`](../ui/dr-ui/ui/library.slint#L1327), [`ui/dr-ui/ui/library.slint:2949`](../ui/dr-ui/ui/library.slint#L2949), [`ui/dr-ui/ui/library.slint:4231`](../ui/dr-ui/ui/library.slint#L4231), [`ui/dr-ui/ui/library.slint:4318`](../ui/dr-ui/ui/library.slint#L4318), [`ui/dr-ui/ui/library.slint:998`](../ui/dr-ui/ui/library.slint#L998) |
 | FR-CAT-8 | [`core/dr-catalog/src/schema.rs:740`](../core/dr-catalog/src/schema.rs#L740), [`core/dr-pipeline/src/coverage.rs:1`](../core/dr-pipeline/src/coverage.rs#L1), [`core/dr-pipeline/src/graph.rs:587`](../core/dr-pipeline/src/graph.rs#L587), [`core/dr-pipeline/src/graph.rs:640`](../core/dr-pipeline/src/graph.rs#L640), [`core/dr-pipeline/src/ops/curve.rs:137`](../core/dr-pipeline/src/ops/curve.rs#L137), [`core/dr-pipeline/src/ops/curve.rs:656`](../core/dr-pipeline/src/ops/curve.rs#L656), [`core/dr-pipeline/src/sidecar.rs:1400`](../core/dr-pipeline/src/sidecar.rs#L1400), [`core/dr-pipeline/src/sidecar.rs:2232`](../core/dr-pipeline/src/sidecar.rs#L2232), [`core/dr-pipeline/src/sidecar.rs:96`](../core/dr-pipeline/src/sidecar.rs#L96), [`core/dr-pipeline/src/state.rs:1`](../core/dr-pipeline/src/state.rs#L1), [`core/dr-pipeline/src/state.rs:75`](../core/dr-pipeline/src/state.rs#L75), [`core/dr-pipeline/tests/tone_curve.rs:34`](../core/dr-pipeline/tests/tone_curve.rs#L34), [`core/dr-sync/src/scan.rs:31`](../core/dr-sync/src/scan.rs#L31), [`core/dr-sync/src/scan.rs:56`](../core/dr-sync/src/scan.rs#L56), [`core/dr-sync/src/scan.rs:926`](../core/dr-sync/src/scan.rs#L926), [`ui/dr-ui/src/develop.rs:2155`](../ui/dr-ui/src/develop.rs#L2155), [`ui/dr-ui/src/develop.rs:5463`](../ui/dr-ui/src/develop.rs#L5463), [`ui/dr-ui/src/develop.rs:5492`](../ui/dr-ui/src/develop.rs#L5492), [`ui/dr-ui/src/develop.rs:7057`](../ui/dr-ui/src/develop.rs#L7057), [`ui/dr-ui/src/develop.rs:7111`](../ui/dr-ui/src/develop.rs#L7111), [`ui/dr-ui/src/develop.rs:7213`](../ui/dr-ui/src/develop.rs#L7213), [`ui/dr-ui/src/export.rs:812`](../ui/dr-ui/src/export.rs#L812), [`ui/dr-ui/src/lib.rs:1330`](../ui/dr-ui/src/lib.rs#L1330), [`ui/dr-ui/src/lib.rs:1888`](../ui/dr-ui/src/lib.rs#L1888), [`ui/dr-ui/src/lib.rs:2457`](../ui/dr-ui/src/lib.rs#L2457), [`ui/dr-ui/src/lib.rs:2604`](../ui/dr-ui/src/lib.rs#L2604), [`ui/dr-ui/src/lib.rs:757`](../ui/dr-ui/src/lib.rs#L757), [`ui/dr-ui/src/library.rs:1455`](../ui/dr-ui/src/library.rs#L1455), [`ui/dr-ui/src/library.rs:1490`](../ui/dr-ui/src/library.rs#L1490), [`ui/dr-ui/src/library.rs:2491`](../ui/dr-ui/src/library.rs#L2491), [`ui/dr-ui/src/library.rs:564`](../ui/dr-ui/src/library.rs#L564), [`ui/dr-ui/src/library.rs:616`](../ui/dr-ui/src/library.rs#L616), [`ui/dr-ui/src/library.rs:653`](../ui/dr-ui/src/library.rs#L653), [`ui/dr-ui/src/library.rs:7395`](../ui/dr-ui/src/library.rs#L7395), [`ui/dr-ui/src/library.rs:73`](../ui/dr-ui/src/library.rs#L73), [`ui/dr-ui/src/library.rs:926`](../ui/dr-ui/src/library.rs#L926), [`ui/dr-ui/src/library_ui.rs:1339`](../ui/dr-ui/src/library_ui.rs#L1339), [`ui/dr-ui/src/library_ui.rs:6350`](../ui/dr-ui/src/library_ui.rs#L6350), [`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:1182`](../core/dr-catalog/src/schema.rs#L1182), [`core/dr-catalog/src/walk.rs:1022`](../core/dr-catalog/src/walk.rs#L1022), [`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:728`](../core/dr-catalog/src/walk.rs#L728), [`core/dr-sync-nextcloud/src/desktop_client.rs:35`](../core/dr-sync-nextcloud/src/desktop_client.rs#L35), [`core/dr-sync/src/error.rs:113`](../core/dr-sync/src/error.rs#L113), [`core/dr-sync/src/reachability.rs:1`](../core/dr-sync/src/reachability.rs#L1), [`core/dr-sync/src/scan.rs:211`](../core/dr-sync/src/scan.rs#L211), [`core/dr-sync/src/scan.rs:519`](../core/dr-sync/src/scan.rs#L519), [`core/dr-types/src/lib.rs:122`](../core/dr-types/src/lib.rs#L122), [`ui/dr-ui/src/develop.rs:4752`](../ui/dr-ui/src/develop.rs#L4752), [`ui/dr-ui/src/develop.rs:4795`](../ui/dr-ui/src/develop.rs#L4795), [`ui/dr-ui/src/library.rs:1355`](../ui/dr-ui/src/library.rs#L1355), [`ui/dr-ui/src/library.rs:1408`](../ui/dr-ui/src/library.rs#L1408), [`ui/dr-ui/src/library.rs:1439`](../ui/dr-ui/src/library.rs#L1439), [`ui/dr-ui/src/library.rs:1490`](../ui/dr-ui/src/library.rs#L1490), [`ui/dr-ui/src/library.rs:169`](../ui/dr-ui/src/library.rs#L169), [`ui/dr-ui/src/library.rs:2019`](../ui/dr-ui/src/library.rs#L2019), [`ui/dr-ui/src/library.rs:2471`](../ui/dr-ui/src/library.rs#L2471), [`ui/dr-ui/src/library.rs:2527`](../ui/dr-ui/src/library.rs#L2527), [`ui/dr-ui/src/library.rs:274`](../ui/dr-ui/src/library.rs#L274), [`ui/dr-ui/src/library.rs:5233`](../ui/dr-ui/src/library.rs#L5233), [`ui/dr-ui/src/library.rs:653`](../ui/dr-ui/src/library.rs#L653), [`ui/dr-ui/src/library.rs:910`](../ui/dr-ui/src/library.rs#L910), [`ui/dr-ui/src/library.rs:926`](../ui/dr-ui/src/library.rs#L926), [`ui/dr-ui/src/library.rs:980`](../ui/dr-ui/src/library.rs#L980), [`ui/dr-ui/src/library_ui.rs:1406`](../ui/dr-ui/src/library_ui.rs#L1406), [`ui/dr-ui/src/library_ui.rs:1997`](../ui/dr-ui/src/library_ui.rs#L1997), [`ui/dr-ui/src/library_ui.rs:2041`](../ui/dr-ui/src/library_ui.rs#L2041), [`ui/dr-ui/src/library_ui.rs:2057`](../ui/dr-ui/src/library_ui.rs#L2057), [`ui/dr-ui/src/library_ui.rs:2151`](../ui/dr-ui/src/library_ui.rs#L2151), [`ui/dr-ui/src/library_ui.rs:284`](../ui/dr-ui/src/library_ui.rs#L284), [`ui/dr-ui/src/library_ui.rs:2993`](../ui/dr-ui/src/library_ui.rs#L2993), [`ui/dr-ui/src/library_ui.rs:320`](../ui/dr-ui/src/library_ui.rs#L320), [`ui/dr-ui/src/library_ui.rs:328`](../ui/dr-ui/src/library_ui.rs#L328), [`ui/dr-ui/src/library_ui.rs:3616`](../ui/dr-ui/src/library_ui.rs#L3616), [`ui/dr-ui/src/library_ui.rs:3838`](../ui/dr-ui/src/library_ui.rs#L3838), [`ui/dr-ui/src/library_ui.rs:4116`](../ui/dr-ui/src/library_ui.rs#L4116), [`ui/dr-ui/src/library_ui.rs:4232`](../ui/dr-ui/src/library_ui.rs#L4232), [`ui/dr-ui/src/library_ui.rs:4420`](../ui/dr-ui/src/library_ui.rs#L4420), [`ui/dr-ui/src/library_ui.rs:4542`](../ui/dr-ui/src/library_ui.rs#L4542), [`ui/dr-ui/src/library_ui.rs:573`](../ui/dr-ui/src/library_ui.rs#L573), [`ui/dr-ui/src/library_ui.rs:662`](../ui/dr-ui/src/library_ui.rs#L662), [`ui/dr-ui/src/library_ui.rs:6864`](../ui/dr-ui/src/library_ui.rs#L6864), [`ui/dr-ui/src/library_ui.rs:6946`](../ui/dr-ui/src/library_ui.rs#L6946), [`ui/dr-ui/src/presets.rs:486`](../ui/dr-ui/src/presets.rs#L486), [`ui/dr-ui/src/presets.rs:498`](../ui/dr-ui/src/presets.rs#L498), [`ui/dr-ui/src/sidecar_cache.rs:1`](../ui/dr-ui/src/sidecar_cache.rs#L1), [`ui/dr-ui/tests/export_ignores_the_viewport.rs:1`](../ui/dr-ui/tests/export_ignores_the_viewport.rs#L1) |
 | FR-CULL-1 | [`core/dr-decode/src/preview.rs:121`](../core/dr-decode/src/preview.rs#L121) |
@@ -82,7 +82,7 @@ A tag naming an ID `requirements.md` does not define — what renumbering produc
 | FR-DEV-3i | [`core/dr-pipeline/src/mask.rs:558`](../core/dr-pipeline/src/mask.rs#L558), [`core/dr-segment/src/lib.rs:1`](../core/dr-segment/src/lib.rs#L1), [`ui/dr-ui/src/segmentation.rs:1`](../ui/dr-ui/src/segmentation.rs#L1) |
 | FR-DEV-4 | [`core/dr-gpu/src/adjust.rs:798`](../core/dr-gpu/src/adjust.rs#L798), [`core/dr-gpu/src/lib.rs:368`](../core/dr-gpu/src/lib.rs#L368), [`ui/dr-ui/ui/crop.slint:1`](../ui/dr-ui/ui/crop.slint#L1) |
 | FR-DEV-5 | [`core/dr-pipeline/src/graph.rs:1440`](../core/dr-pipeline/src/graph.rs#L1440), [`core/dr-pipeline/src/graph.rs:587`](../core/dr-pipeline/src/graph.rs#L587), [`core/dr-pipeline/src/graph.rs:640`](../core/dr-pipeline/src/graph.rs#L640), [`core/dr-pipeline/src/history.rs:102`](../core/dr-pipeline/src/history.rs#L102), [`core/dr-pipeline/src/history.rs:110`](../core/dr-pipeline/src/history.rs#L110), [`core/dr-pipeline/src/history.rs:127`](../core/dr-pipeline/src/history.rs#L127), [`core/dr-pipeline/src/history.rs:184`](../core/dr-pipeline/src/history.rs#L184), [`core/dr-pipeline/src/history.rs:1`](../core/dr-pipeline/src/history.rs#L1), [`core/dr-pipeline/src/history.rs:214`](../core/dr-pipeline/src/history.rs#L214), [`core/dr-pipeline/src/history.rs:234`](../core/dr-pipeline/src/history.rs#L234), [`core/dr-pipeline/src/history.rs:293`](../core/dr-pipeline/src/history.rs#L293), [`core/dr-pipeline/src/history.rs:479`](../core/dr-pipeline/src/history.rs#L479), [`core/dr-pipeline/src/history.rs:489`](../core/dr-pipeline/src/history.rs#L489), [`core/dr-pipeline/src/history.rs:499`](../core/dr-pipeline/src/history.rs#L499), [`core/dr-pipeline/src/history.rs:526`](../core/dr-pipeline/src/history.rs#L526), [`core/dr-pipeline/src/history.rs:86`](../core/dr-pipeline/src/history.rs#L86), [`core/dr-pipeline/src/sidecar.rs:1045`](../core/dr-pipeline/src/sidecar.rs#L1045), [`core/dr-pipeline/src/sidecar.rs:144`](../core/dr-pipeline/src/sidecar.rs#L144), [`core/dr-pipeline/src/sidecar.rs:2472`](../core/dr-pipeline/src/sidecar.rs#L2472), [`core/dr-pipeline/src/sidecar.rs:2508`](../core/dr-pipeline/src/sidecar.rs#L2508), [`core/dr-pipeline/src/sidecar.rs:2520`](../core/dr-pipeline/src/sidecar.rs#L2520), [`core/dr-pipeline/src/sidecar.rs:303`](../core/dr-pipeline/src/sidecar.rs#L303), [`core/dr-pipeline/src/sidecar.rs:694`](../core/dr-pipeline/src/sidecar.rs#L694), [`core/dr-pipeline/src/sidecar.rs:710`](../core/dr-pipeline/src/sidecar.rs#L710), [`core/dr-pipeline/src/sidecar.rs:857`](../core/dr-pipeline/src/sidecar.rs#L857), [`core/dr-pipeline/src/state.rs:1`](../core/dr-pipeline/src/state.rs#L1), [`core/dr-pipeline/src/state.rs:75`](../core/dr-pipeline/src/state.rs#L75), [`ui/dr-ui/src/develop.rs:4409`](../ui/dr-ui/src/develop.rs#L4409), [`ui/dr-ui/src/develop.rs:4839`](../ui/dr-ui/src/develop.rs#L4839), [`ui/dr-ui/src/develop.rs:5517`](../ui/dr-ui/src/develop.rs#L5517), [`ui/dr-ui/src/develop.rs:5535`](../ui/dr-ui/src/develop.rs#L5535), [`ui/dr-ui/src/develop.rs:5574`](../ui/dr-ui/src/develop.rs#L5574), [`ui/dr-ui/src/develop.rs:5588`](../ui/dr-ui/src/develop.rs#L5588), [`ui/dr-ui/src/develop.rs:5599`](../ui/dr-ui/src/develop.rs#L5599), [`ui/dr-ui/src/develop.rs:5658`](../ui/dr-ui/src/develop.rs#L5658), [`ui/dr-ui/src/develop.rs:5671`](../ui/dr-ui/src/develop.rs#L5671), [`ui/dr-ui/src/develop.rs:5701`](../ui/dr-ui/src/develop.rs#L5701), [`ui/dr-ui/src/develop.rs:5714`](../ui/dr-ui/src/develop.rs#L5714), [`ui/dr-ui/src/develop.rs:5726`](../ui/dr-ui/src/develop.rs#L5726), [`ui/dr-ui/src/develop.rs:5742`](../ui/dr-ui/src/develop.rs#L5742), [`ui/dr-ui/src/develop.rs:5774`](../ui/dr-ui/src/develop.rs#L5774), [`ui/dr-ui/src/develop.rs:5778`](../ui/dr-ui/src/develop.rs#L5778), [`ui/dr-ui/src/develop.rs:5797`](../ui/dr-ui/src/develop.rs#L5797), [`ui/dr-ui/src/develop.rs:5813`](../ui/dr-ui/src/develop.rs#L5813), [`ui/dr-ui/src/develop.rs:6655`](../ui/dr-ui/src/develop.rs#L6655), [`ui/dr-ui/src/develop.rs:6675`](../ui/dr-ui/src/develop.rs#L6675), [`ui/dr-ui/src/develop.rs:6897`](../ui/dr-ui/src/develop.rs#L6897), [`ui/dr-ui/src/develop.rs:6954`](../ui/dr-ui/src/develop.rs#L6954), [`ui/dr-ui/src/develop.rs:7014`](../ui/dr-ui/src/develop.rs#L7014), [`ui/dr-ui/src/develop.rs:772`](../ui/dr-ui/src/develop.rs#L772), [`ui/dr-ui/src/develop.rs:781`](../ui/dr-ui/src/develop.rs#L781), [`ui/dr-ui/src/labels.rs:12`](../ui/dr-ui/src/labels.rs#L12), [`ui/dr-ui/src/labels.rs:278`](../ui/dr-ui/src/labels.rs#L278), [`ui/dr-ui/src/labels.rs:31`](../ui/dr-ui/src/labels.rs#L31), [`ui/dr-ui/src/lib.rs:1921`](../ui/dr-ui/src/lib.rs#L1921), [`ui/dr-ui/src/lib.rs:1926`](../ui/dr-ui/src/lib.rs#L1926), [`ui/dr-ui/src/lib.rs:1989`](../ui/dr-ui/src/lib.rs#L1989), [`ui/dr-ui/src/lib.rs:1998`](../ui/dr-ui/src/lib.rs#L1998), [`ui/dr-ui/src/lib.rs:2010`](../ui/dr-ui/src/lib.rs#L2010), [`ui/dr-ui/src/lib.rs:3139`](../ui/dr-ui/src/lib.rs#L3139), [`ui/dr-ui/src/lib.rs:3159`](../ui/dr-ui/src/lib.rs#L3159), [`ui/dr-ui/src/library.rs:611`](../ui/dr-ui/src/library.rs#L611), [`ui/dr-ui/src/library.rs:896`](../ui/dr-ui/src/library.rs#L896), [`ui/dr-ui/src/presets.rs:1678`](../ui/dr-ui/src/presets.rs#L1678), [`ui/dr-ui/src/presets.rs:373`](../ui/dr-ui/src/presets.rs#L373), [`ui/dr-ui/src/presets.rs:437`](../ui/dr-ui/src/presets.rs#L437), [`ui/dr-ui/src/presets.rs:557`](../ui/dr-ui/src/presets.rs#L557), [`ui/dr-ui/ui/history.slint:191`](../ui/dr-ui/ui/history.slint#L191), [`ui/dr-ui/ui/history.slint:1`](../ui/dr-ui/ui/history.slint#L1), [`ui/dr-ui/ui/history.slint:218`](../ui/dr-ui/ui/history.slint#L218), [`ui/dr-ui/ui/history.slint:303`](../ui/dr-ui/ui/history.slint#L303), [`ui/dr-ui/ui/history.slint:43`](../ui/dr-ui/ui/history.slint#L43), [`ui/dr-ui/ui/history.slint:53`](../ui/dr-ui/ui/history.slint#L53) |
-| FR-DEV-6 | [`core/dr-pipeline/src/preset.rs:1`](../core/dr-pipeline/src/preset.rs#L1), [`core/dr-pipeline/src/preset.rs:390`](../core/dr-pipeline/src/preset.rs#L390), [`core/dr-pipeline/src/preset.rs:423`](../core/dr-pipeline/src/preset.rs#L423), [`core/dr-pipeline/src/starter.rs:1`](../core/dr-pipeline/src/starter.rs#L1), [`core/dr-preset-xmp/src/lib.rs:1`](../core/dr-preset-xmp/src/lib.rs#L1), [`core/dr-types/src/settings.rs:443`](../core/dr-types/src/settings.rs#L443), [`ui/dr-ui/src/develop.rs:5457`](../ui/dr-ui/src/develop.rs#L5457), [`ui/dr-ui/src/develop.rs:5478`](../ui/dr-ui/src/develop.rs#L5478), [`ui/dr-ui/src/lib.rs:1888`](../ui/dr-ui/src/lib.rs#L1888), [`ui/dr-ui/src/lib.rs:2674`](../ui/dr-ui/src/lib.rs#L2674), [`ui/dr-ui/src/lib.rs:2703`](../ui/dr-ui/src/lib.rs#L2703), [`ui/dr-ui/src/library.rs:2491`](../ui/dr-ui/src/library.rs#L2491), [`ui/dr-ui/src/library.rs:564`](../ui/dr-ui/src/library.rs#L564), [`ui/dr-ui/src/library.rs:592`](../ui/dr-ui/src/library.rs#L592), [`ui/dr-ui/src/library_ui.rs:3255`](../ui/dr-ui/src/library_ui.rs#L3255), [`ui/dr-ui/src/library_ui.rs:3838`](../ui/dr-ui/src/library_ui.rs#L3838), [`ui/dr-ui/src/library_ui.rs:630`](../ui/dr-ui/src/library_ui.rs#L630), [`ui/dr-ui/src/preset_store.rs:1`](../ui/dr-ui/src/preset_store.rs#L1), [`ui/dr-ui/src/presets.rs:1`](../ui/dr-ui/src/presets.rs#L1), [`ui/dr-ui/src/presets.rs:707`](../ui/dr-ui/src/presets.rs#L707), [`ui/dr-ui/src/presets.rs:741`](../ui/dr-ui/src/presets.rs#L741), [`ui/dr-ui/ui/adjust.slint:853`](../ui/dr-ui/ui/adjust.slint#L853), [`ui/dr-ui/ui/adjust.slint:878`](../ui/dr-ui/ui/adjust.slint#L878), [`ui/dr-ui/ui/adjust.slint:889`](../ui/dr-ui/ui/adjust.slint#L889), [`ui/dr-ui/ui/adjust.slint:932`](../ui/dr-ui/ui/adjust.slint#L932), [`ui/dr-ui/ui/app.slint:1706`](../ui/dr-ui/ui/app.slint#L1706), [`ui/dr-ui/ui/app.slint:2538`](../ui/dr-ui/ui/app.slint#L2538), [`ui/dr-ui/ui/app.slint:3173`](../ui/dr-ui/ui/app.slint#L3173), [`ui/dr-ui/ui/app.slint:765`](../ui/dr-ui/ui/app.slint#L765), [`ui/dr-ui/ui/app.slint:776`](../ui/dr-ui/ui/app.slint#L776), [`ui/dr-ui/ui/library.slint:1579`](../ui/dr-ui/ui/library.slint#L1579), [`ui/dr-ui/ui/library.slint:1585`](../ui/dr-ui/ui/library.slint#L1585), [`ui/dr-ui/ui/library.slint:4262`](../ui/dr-ui/ui/library.slint#L4262), [`ui/dr-ui/ui/library.slint:4286`](../ui/dr-ui/ui/library.slint#L4286), [`ui/dr-ui/ui/presets.slint:105`](../ui/dr-ui/ui/presets.slint#L105), [`ui/dr-ui/ui/presets.slint:113`](../ui/dr-ui/ui/presets.slint#L113), [`ui/dr-ui/ui/presets.slint:19`](../ui/dr-ui/ui/presets.slint#L19), [`ui/dr-ui/ui/presets.slint:276`](../ui/dr-ui/ui/presets.slint#L276), [`ui/dr-ui/ui/presets.slint:297`](../ui/dr-ui/ui/presets.slint#L297), [`ui/dr-ui/ui/presets.slint:5`](../ui/dr-ui/ui/presets.slint#L5), [`ui/dr-ui/ui/presets.slint:60`](../ui/dr-ui/ui/presets.slint#L60), [`ui/dr-ui/ui/settings.slint:119`](../ui/dr-ui/ui/settings.slint#L119), [`ui/dr-ui/ui/settings.slint:711`](../ui/dr-ui/ui/settings.slint#L711) |
+| FR-DEV-6 | [`core/dr-pipeline/src/preset.rs:1`](../core/dr-pipeline/src/preset.rs#L1), [`core/dr-pipeline/src/preset.rs:390`](../core/dr-pipeline/src/preset.rs#L390), [`core/dr-pipeline/src/preset.rs:423`](../core/dr-pipeline/src/preset.rs#L423), [`core/dr-pipeline/src/starter.rs:1`](../core/dr-pipeline/src/starter.rs#L1), [`core/dr-preset-xmp/src/lib.rs:1`](../core/dr-preset-xmp/src/lib.rs#L1), [`core/dr-types/src/settings.rs:443`](../core/dr-types/src/settings.rs#L443), [`ui/dr-ui/src/develop.rs:5457`](../ui/dr-ui/src/develop.rs#L5457), [`ui/dr-ui/src/develop.rs:5478`](../ui/dr-ui/src/develop.rs#L5478), [`ui/dr-ui/src/lib.rs:1888`](../ui/dr-ui/src/lib.rs#L1888), [`ui/dr-ui/src/lib.rs:2674`](../ui/dr-ui/src/lib.rs#L2674), [`ui/dr-ui/src/lib.rs:2703`](../ui/dr-ui/src/lib.rs#L2703), [`ui/dr-ui/src/library.rs:2491`](../ui/dr-ui/src/library.rs#L2491), [`ui/dr-ui/src/library.rs:564`](../ui/dr-ui/src/library.rs#L564), [`ui/dr-ui/src/library.rs:592`](../ui/dr-ui/src/library.rs#L592), [`ui/dr-ui/src/library_ui.rs:3255`](../ui/dr-ui/src/library_ui.rs#L3255), [`ui/dr-ui/src/library_ui.rs:3838`](../ui/dr-ui/src/library_ui.rs#L3838), [`ui/dr-ui/src/library_ui.rs:630`](../ui/dr-ui/src/library_ui.rs#L630), [`ui/dr-ui/src/preset_store.rs:1`](../ui/dr-ui/src/preset_store.rs#L1), [`ui/dr-ui/src/presets.rs:1`](../ui/dr-ui/src/presets.rs#L1), [`ui/dr-ui/src/presets.rs:707`](../ui/dr-ui/src/presets.rs#L707), [`ui/dr-ui/src/presets.rs:741`](../ui/dr-ui/src/presets.rs#L741), [`ui/dr-ui/ui/adjust.slint:853`](../ui/dr-ui/ui/adjust.slint#L853), [`ui/dr-ui/ui/adjust.slint:878`](../ui/dr-ui/ui/adjust.slint#L878), [`ui/dr-ui/ui/adjust.slint:889`](../ui/dr-ui/ui/adjust.slint#L889), [`ui/dr-ui/ui/adjust.slint:932`](../ui/dr-ui/ui/adjust.slint#L932), [`ui/dr-ui/ui/app.slint:1706`](../ui/dr-ui/ui/app.slint#L1706), [`ui/dr-ui/ui/app.slint:2538`](../ui/dr-ui/ui/app.slint#L2538), [`ui/dr-ui/ui/app.slint:3173`](../ui/dr-ui/ui/app.slint#L3173), [`ui/dr-ui/ui/app.slint:765`](../ui/dr-ui/ui/app.slint#L765), [`ui/dr-ui/ui/app.slint:776`](../ui/dr-ui/ui/app.slint#L776), [`ui/dr-ui/ui/library.slint:1579`](../ui/dr-ui/ui/library.slint#L1579), [`ui/dr-ui/ui/library.slint:1585`](../ui/dr-ui/ui/library.slint#L1585), [`ui/dr-ui/ui/library.slint:4269`](../ui/dr-ui/ui/library.slint#L4269), [`ui/dr-ui/ui/library.slint:4293`](../ui/dr-ui/ui/library.slint#L4293), [`ui/dr-ui/ui/presets.slint:105`](../ui/dr-ui/ui/presets.slint#L105), [`ui/dr-ui/ui/presets.slint:113`](../ui/dr-ui/ui/presets.slint#L113), [`ui/dr-ui/ui/presets.slint:19`](../ui/dr-ui/ui/presets.slint#L19), [`ui/dr-ui/ui/presets.slint:276`](../ui/dr-ui/ui/presets.slint#L276), [`ui/dr-ui/ui/presets.slint:297`](../ui/dr-ui/ui/presets.slint#L297), [`ui/dr-ui/ui/presets.slint:5`](../ui/dr-ui/ui/presets.slint#L5), [`ui/dr-ui/ui/presets.slint:60`](../ui/dr-ui/ui/presets.slint#L60), [`ui/dr-ui/ui/settings.slint:119`](../ui/dr-ui/ui/settings.slint#L119), [`ui/dr-ui/ui/settings.slint:711`](../ui/dr-ui/ui/settings.slint#L711) |
 | FR-DEV-7 | [`core/dr-pipeline/src/history.rs:214`](../core/dr-pipeline/src/history.rs#L214), [`core/dr-pipeline/src/history.rs:499`](../core/dr-pipeline/src/history.rs#L499), [`core/dr-pipeline/src/history.rs:526`](../core/dr-pipeline/src/history.rs#L526), [`ui/dr-ui/src/develop.rs:4343`](../ui/dr-ui/src/develop.rs#L4343), [`ui/dr-ui/src/develop.rs:4384`](../ui/dr-ui/src/develop.rs#L4384), [`ui/dr-ui/src/develop.rs:5613`](../ui/dr-ui/src/develop.rs#L5613), [`ui/dr-ui/src/develop.rs:5630`](../ui/dr-ui/src/develop.rs#L5630), [`ui/dr-ui/src/develop.rs:5742`](../ui/dr-ui/src/develop.rs#L5742), [`ui/dr-ui/src/develop.rs:5774`](../ui/dr-ui/src/develop.rs#L5774), [`ui/dr-ui/src/develop.rs:6897`](../ui/dr-ui/src/develop.rs#L6897), [`ui/dr-ui/src/develop.rs:7014`](../ui/dr-ui/src/develop.rs#L7014), [`ui/dr-ui/src/develop.rs:797`](../ui/dr-ui/src/develop.rs#L797), [`ui/dr-ui/src/lib.rs:1998`](../ui/dr-ui/src/lib.rs#L1998), [`ui/dr-ui/src/lib.rs:2070`](../ui/dr-ui/src/lib.rs#L2070), [`ui/dr-ui/src/lib.rs:2084`](../ui/dr-ui/src/lib.rs#L2084), [`ui/dr-ui/src/lib.rs:3080`](../ui/dr-ui/src/lib.rs#L3080), [`ui/dr-ui/src/lib.rs:3139`](../ui/dr-ui/src/lib.rs#L3139), [`ui/dr-ui/src/lib.rs:3211`](../ui/dr-ui/src/lib.rs#L3211), [`ui/dr-ui/src/lib.rs:411`](../ui/dr-ui/src/lib.rs#L411), [`ui/dr-ui/ui/app.slint:131`](../ui/dr-ui/ui/app.slint#L131), [`ui/dr-ui/ui/app.slint:2445`](../ui/dr-ui/ui/app.slint#L2445), [`ui/dr-ui/ui/app.slint:2460`](../ui/dr-ui/ui/app.slint#L2460), [`ui/dr-ui/ui/app.slint:2780`](../ui/dr-ui/ui/app.slint#L2780), [`ui/dr-ui/ui/history.slint:102`](../ui/dr-ui/ui/history.slint#L102), [`ui/dr-ui/ui/history.slint:1`](../ui/dr-ui/ui/history.slint#L1), [`ui/dr-ui/ui/history.slint:226`](../ui/dr-ui/ui/history.slint#L226), [`ui/dr-ui/ui/history.slint:53`](../ui/dr-ui/ui/history.slint#L53), [`ui/dr-ui/ui/widgets.slint:71`](../ui/dr-ui/ui/widgets.slint#L71) |
 | FR-DEV-8 | [`core/dr-gpu/src/detail.rs:405`](../core/dr-gpu/src/detail.rs#L405), [`core/dr-gpu/src/detail.rs:623`](../core/dr-gpu/src/detail.rs#L623), [`core/dr-gpu/tests/detail_instances.rs:1`](../core/dr-gpu/tests/detail_instances.rs#L1), [`core/dr-gpu/tests/spot_removal.rs:1`](../core/dr-gpu/tests/spot_removal.rs#L1), [`core/dr-pipeline/src/detail.rs:410`](../core/dr-pipeline/src/detail.rs#L410), [`core/dr-pipeline/src/detail.rs:434`](../core/dr-pipeline/src/detail.rs#L434), [`core/dr-pipeline/src/detail.rs:469`](../core/dr-pipeline/src/detail.rs#L469), [`core/dr-pipeline/src/detail.rs:555`](../core/dr-pipeline/src/detail.rs#L555), [`core/dr-pipeline/src/graph.rs:1092`](../core/dr-pipeline/src/graph.rs#L1092), [`core/dr-pipeline/src/graph.rs:115`](../core/dr-pipeline/src/graph.rs#L115), [`core/dr-pipeline/src/graph.rs:247`](../core/dr-pipeline/src/graph.rs#L247), [`core/dr-pipeline/src/operation.rs:330`](../core/dr-pipeline/src/operation.rs#L330), [`core/dr-pipeline/src/operation.rs:717`](../core/dr-pipeline/src/operation.rs#L717), [`core/dr-pipeline/src/sidecar.rs:1071`](../core/dr-pipeline/src/sidecar.rs#L1071), [`core/dr-pipeline/src/sidecar.rs:1125`](../core/dr-pipeline/src/sidecar.rs#L1125), [`core/dr-pipeline/src/sidecar.rs:1155`](../core/dr-pipeline/src/sidecar.rs#L1155), [`core/dr-pipeline/src/sidecar.rs:219`](../core/dr-pipeline/src/sidecar.rs#L219), [`core/dr-pipeline/src/sidecar.rs:395`](../core/dr-pipeline/src/sidecar.rs#L395), [`core/dr-pipeline/src/sidecar.rs:888`](../core/dr-pipeline/src/sidecar.rs#L888), [`core/dr-pipeline/src/spot.rs:115`](../core/dr-pipeline/src/spot.rs#L115), [`core/dr-pipeline/src/spot.rs:151`](../core/dr-pipeline/src/spot.rs#L151), [`core/dr-pipeline/src/spot.rs:1`](../core/dr-pipeline/src/spot.rs#L1), [`core/dr-pipeline/src/spot.rs:207`](../core/dr-pipeline/src/spot.rs#L207), [`core/dr-pipeline/src/spot.rs:387`](../core/dr-pipeline/src/spot.rs#L387), [`core/dr-pipeline/src/spot.rs:472`](../core/dr-pipeline/src/spot.rs#L472), [`core/dr-pipeline/src/spot.rs:582`](../core/dr-pipeline/src/spot.rs#L582), [`core/dr-pipeline/src/spot.rs:673`](../core/dr-pipeline/src/spot.rs#L673), [`core/dr-pipeline/src/state.rs:103`](../core/dr-pipeline/src/state.rs#L103), [`core/dr-pipeline/tests/spot_sidecar.rs:1`](../core/dr-pipeline/tests/spot_sidecar.rs#L1), [`core/dr-pipeline/tests/spots.rs:1`](../core/dr-pipeline/tests/spots.rs#L1), [`ui/dr-ui/src/develop.rs:3209`](../ui/dr-ui/src/develop.rs#L3209), [`ui/dr-ui/src/develop.rs:3247`](../ui/dr-ui/src/develop.rs#L3247), [`ui/dr-ui/src/develop.rs:3312`](../ui/dr-ui/src/develop.rs#L3312), [`ui/dr-ui/src/develop.rs:3395`](../ui/dr-ui/src/develop.rs#L3395), [`ui/dr-ui/src/develop.rs:3409`](../ui/dr-ui/src/develop.rs#L3409), [`ui/dr-ui/src/develop.rs:904`](../ui/dr-ui/src/develop.rs#L904), [`ui/dr-ui/src/labels.rs:80`](../ui/dr-ui/src/labels.rs#L80), [`ui/dr-ui/src/lib.rs:2028`](../ui/dr-ui/src/lib.rs#L2028), [`ui/dr-ui/src/lib.rs:3364`](../ui/dr-ui/src/lib.rs#L3364), [`ui/dr-ui/src/lib.rs:453`](../ui/dr-ui/src/lib.rs#L453), [`ui/dr-ui/src/spots_ui.rs:19`](../ui/dr-ui/src/spots_ui.rs#L19), [`ui/dr-ui/src/spots_ui.rs:1`](../ui/dr-ui/src/spots_ui.rs#L1), [`ui/dr-ui/src/spots_ui.rs:265`](../ui/dr-ui/src/spots_ui.rs#L265), [`ui/dr-ui/ui/app.slint:2301`](../ui/dr-ui/ui/app.slint#L2301), [`ui/dr-ui/ui/app.slint:2503`](../ui/dr-ui/ui/app.slint#L2503), [`ui/dr-ui/ui/app.slint:3079`](../ui/dr-ui/ui/app.slint#L3079), [`ui/dr-ui/ui/icons.slint:366`](../ui/dr-ui/ui/icons.slint#L366), [`ui/dr-ui/ui/session.slint:102`](../ui/dr-ui/ui/session.slint#L102), [`ui/dr-ui/ui/session.slint:52`](../ui/dr-ui/ui/session.slint#L52), [`ui/dr-ui/ui/spots.slint:191`](../ui/dr-ui/ui/spots.slint#L191), [`ui/dr-ui/ui/spots.slint:49`](../ui/dr-ui/ui/spots.slint#L49), [`ui/dr-ui/ui/spots.slint:6`](../ui/dr-ui/ui/spots.slint#L6), [`ui/dr-ui/ui/spots.slint:91`](../ui/dr-ui/ui/spots.slint#L91) |
 | FR-DSP-1 | [`core/dr-gpu/src/adjust.rs:2366`](../core/dr-gpu/src/adjust.rs#L2366), [`core/dr-gpu/src/adjust.rs:2443`](../core/dr-gpu/src/adjust.rs#L2443), [`core/dr-gpu/src/adjust.rs:2528`](../core/dr-gpu/src/adjust.rs#L2528), [`core/dr-gpu/src/adjust.rs:54`](../core/dr-gpu/src/adjust.rs#L54), [`core/dr-gpu/src/adjust.rs:798`](../core/dr-gpu/src/adjust.rs#L798), [`core/dr-gpu/src/lib.rs:174`](../core/dr-gpu/src/lib.rs#L174), [`core/dr-gpu/src/lib.rs:194`](../core/dr-gpu/src/lib.rs#L194), [`core/dr-gpu/src/lib.rs:72`](../core/dr-gpu/src/lib.rs#L72), [`core/dr-gpu/src/lib.rs:95`](../core/dr-gpu/src/lib.rs#L95), [`core/dr-gpu/tests/capture_sharpen.rs:200`](../core/dr-gpu/tests/capture_sharpen.rs#L200), [`core/dr-gpu/tests/detail_stage.rs:328`](../core/dr-gpu/tests/detail_stage.rs#L328), [`core/dr-gpu/tests/local_contrast.rs:264`](../core/dr-gpu/tests/local_contrast.rs#L264), [`core/dr-gpu/tests/noise_reduction.rs:378`](../core/dr-gpu/tests/noise_reduction.rs#L378), [`core/dr-pipeline/src/detail.rs:136`](../core/dr-pipeline/src/detail.rs#L136), [`core/dr-pipeline/src/detail.rs:524`](../core/dr-pipeline/src/detail.rs#L524), [`core/dr-pipeline/src/graph.rs:922`](../core/dr-pipeline/src/graph.rs#L922), [`core/dr-pipeline/src/graph.rs:952`](../core/dr-pipeline/src/graph.rs#L952), [`core/dr-pipeline/src/ops/capture_sharpen.rs:1`](../core/dr-pipeline/src/ops/capture_sharpen.rs#L1), [`core/dr-pipeline/src/ops/capture_sharpen.rs:659`](../core/dr-pipeline/src/ops/capture_sharpen.rs#L659), [`core/dr-pipeline/src/ops/dehaze.rs:1`](../core/dr-pipeline/src/ops/dehaze.rs#L1), [`core/dr-pipeline/src/ops/dehaze.rs:592`](../core/dr-pipeline/src/ops/dehaze.rs#L592), [`core/dr-pipeline/src/ops/local_contrast.rs:1`](../core/dr-pipeline/src/ops/local_contrast.rs#L1), [`core/dr-pipeline/src/ops/local_contrast.rs:971`](../core/dr-pipeline/src/ops/local_contrast.rs#L971), [`core/dr-pipeline/src/ops/noise_reduction.rs:700`](../core/dr-pipeline/src/ops/noise_reduction.rs#L700), [`core/dr-pipeline/src/spot.rs:673`](../core/dr-pipeline/src/spot.rs#L673), [`ui/dr-ui/src/develop.rs:4030`](../ui/dr-ui/src/develop.rs#L4030), [`ui/dr-ui/src/develop.rs:5325`](../ui/dr-ui/src/develop.rs#L5325), [`ui/dr-ui/src/develop.rs:6068`](../ui/dr-ui/src/develop.rs#L6068), [`ui/dr-ui/src/develop.rs:7608`](../ui/dr-ui/src/develop.rs#L7608), [`ui/dr-ui/src/develop.rs:7642`](../ui/dr-ui/src/develop.rs#L7642), [`ui/dr-ui/src/lib.rs:100`](../ui/dr-ui/src/lib.rs#L100), [`ui/dr-ui/src/lib.rs:1026`](../ui/dr-ui/src/lib.rs#L1026), [`ui/dr-ui/src/lib.rs:1085`](../ui/dr-ui/src/lib.rs#L1085) |
@@ -97,10 +97,10 @@ A tag naming an ID `requirements.md` does not define — what renumbering produc
 | 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:607`](../ui/dr-ui/src/lib.rs#L607), [`ui/dr-ui/src/settings_ui.rs:1`](../ui/dr-ui/src/settings_ui.rs#L1), [`ui/dr-ui/src/settings_ui.rs:49`](../ui/dr-ui/src/settings_ui.rs#L49), [`ui/dr-ui/src/settings_ui.rs:815`](../ui/dr-ui/src/settings_ui.rs#L815) |
-| FR-EXP-7 | [`ui/dr-ui/src/activity.rs:83`](../ui/dr-ui/src/activity.rs#L83), [`ui/dr-ui/src/export.rs:1005`](../ui/dr-ui/src/export.rs#L1005), [`ui/dr-ui/src/export.rs:1`](../ui/dr-ui/src/export.rs#L1), [`ui/dr-ui/src/lib.rs:268`](../ui/dr-ui/src/lib.rs#L268), [`ui/dr-ui/src/lib.rs:2813`](../ui/dr-ui/src/lib.rs#L2813), [`ui/dr-ui/src/lib.rs:607`](../ui/dr-ui/src/lib.rs#L607), [`ui/dr-ui/src/lib.rs:653`](../ui/dr-ui/src/lib.rs#L653), [`ui/dr-ui/src/lib.rs:680`](../ui/dr-ui/src/lib.rs#L680), [`ui/dr-ui/src/library_ui.rs:4249`](../ui/dr-ui/src/library_ui.rs#L4249), [`ui/dr-ui/src/library_ui.rs:721`](../ui/dr-ui/src/library_ui.rs#L721), [`ui/dr-ui/src/library_ui.rs:8149`](../ui/dr-ui/src/library_ui.rs#L8149), [`ui/dr-ui/src/library_ui.rs:821`](../ui/dr-ui/src/library_ui.rs#L821), [`ui/dr-ui/src/library_ui.rs:8226`](../ui/dr-ui/src/library_ui.rs#L8226), [`ui/dr-ui/src/library_ui.rs:8238`](../ui/dr-ui/src/library_ui.rs#L8238), [`ui/dr-ui/src/library_ui.rs:878`](../ui/dr-ui/src/library_ui.rs#L878), [`ui/dr-ui/ui/app.slint:1139`](../ui/dr-ui/ui/app.slint#L1139), [`ui/dr-ui/ui/app.slint:1716`](../ui/dr-ui/ui/app.slint#L1716), [`ui/dr-ui/ui/library.slint:1588`](../ui/dr-ui/ui/library.slint#L1588), [`ui/dr-ui/ui/library.slint:4332`](../ui/dr-ui/ui/library.slint#L4332) |
+| FR-EXP-7 | [`ui/dr-ui/src/activity.rs:83`](../ui/dr-ui/src/activity.rs#L83), [`ui/dr-ui/src/export.rs:1005`](../ui/dr-ui/src/export.rs#L1005), [`ui/dr-ui/src/export.rs:1`](../ui/dr-ui/src/export.rs#L1), [`ui/dr-ui/src/lib.rs:268`](../ui/dr-ui/src/lib.rs#L268), [`ui/dr-ui/src/lib.rs:2813`](../ui/dr-ui/src/lib.rs#L2813), [`ui/dr-ui/src/lib.rs:607`](../ui/dr-ui/src/lib.rs#L607), [`ui/dr-ui/src/lib.rs:653`](../ui/dr-ui/src/lib.rs#L653), [`ui/dr-ui/src/lib.rs:680`](../ui/dr-ui/src/lib.rs#L680), [`ui/dr-ui/src/library_ui.rs:4249`](../ui/dr-ui/src/library_ui.rs#L4249), [`ui/dr-ui/src/library_ui.rs:721`](../ui/dr-ui/src/library_ui.rs#L721), [`ui/dr-ui/src/library_ui.rs:8149`](../ui/dr-ui/src/library_ui.rs#L8149), [`ui/dr-ui/src/library_ui.rs:821`](../ui/dr-ui/src/library_ui.rs#L821), [`ui/dr-ui/src/library_ui.rs:8226`](../ui/dr-ui/src/library_ui.rs#L8226), [`ui/dr-ui/src/library_ui.rs:8238`](../ui/dr-ui/src/library_ui.rs#L8238), [`ui/dr-ui/src/library_ui.rs:878`](../ui/dr-ui/src/library_ui.rs#L878), [`ui/dr-ui/ui/app.slint:1139`](../ui/dr-ui/ui/app.slint#L1139), [`ui/dr-ui/ui/app.slint:1716`](../ui/dr-ui/ui/app.slint#L1716), [`ui/dr-ui/ui/library.slint:1588`](../ui/dr-ui/ui/library.slint#L1588), [`ui/dr-ui/ui/library.slint:4339`](../ui/dr-ui/ui/library.slint#L4339) |
 | FR-EXP-8 | [`core/dr-decode/src/lib.rs:366`](../core/dr-decode/src/lib.rs#L366), [`core/dr-decode/src/lib.rs:390`](../core/dr-decode/src/lib.rs#L390), [`core/dr-decode/src/lib.rs:404`](../core/dr-decode/src/lib.rs#L404), [`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:1233`](../core/dr-decode/src/locate.rs#L1233), [`core/dr-decode/src/locate.rs:1292`](../core/dr-decode/src/locate.rs#L1292), [`core/dr-decode/src/locate.rs:359`](../core/dr-decode/src/locate.rs#L359), [`core/dr-decode/src/locate.rs:556`](../core/dr-decode/src/locate.rs#L556), [`core/dr-decode/src/locate.rs:640`](../core/dr-decode/src/locate.rs#L640), [`core/dr-decode/src/locate.rs:653`](../core/dr-decode/src/locate.rs#L653), [`core/dr-decode/src/locate.rs:736`](../core/dr-decode/src/locate.rs#L736), [`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:140`](../core/dr-export/src/lib.rs#L140), [`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:655`](../core/dr-types/src/lib.rs#L655), [`core/dr-types/src/settings.rs:671`](../core/dr-types/src/settings.rs#L671), [`ui/dr-ui/src/develop.rs:4581`](../ui/dr-ui/src/develop.rs#L4581), [`ui/dr-ui/src/develop.rs:4693`](../ui/dr-ui/src/develop.rs#L4693), [`ui/dr-ui/src/develop.rs:729`](../ui/dr-ui/src/develop.rs#L729), [`ui/dr-ui/src/export.rs:474`](../ui/dr-ui/src/export.rs#L474), [`ui/dr-ui/src/export.rs:641`](../ui/dr-ui/src/export.rs#L641), [`ui/dr-ui/src/export.rs:687`](../ui/dr-ui/src/export.rs#L687), [`ui/dr-ui/src/export.rs:715`](../ui/dr-ui/src/export.rs#L715), [`ui/dr-ui/src/export.rs:839`](../ui/dr-ui/src/export.rs#L839), [`ui/dr-ui/src/export.rs:857`](../ui/dr-ui/src/export.rs#L857), [`ui/dr-ui/src/lib.rs:268`](../ui/dr-ui/src/lib.rs#L268), [`ui/dr-ui/src/lib.rs:291`](../ui/dr-ui/src/lib.rs#L291), [`ui/dr-ui/src/lib.rs:639`](../ui/dr-ui/src/lib.rs#L639), [`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:546`](../core/dr-decode/src/lib.rs#L546), [`core/dr-export/src/lib.rs:132`](../core/dr-export/src/lib.rs#L132), [`core/dr-export/src/lib.rs:1`](../core/dr-export/src/lib.rs#L1), [`core/dr-gpu/src/adjust.rs:1134`](../core/dr-gpu/src/adjust.rs#L1134), [`ui/dr-ui/examples/face_native.rs:1`](../ui/dr-ui/examples/face_native.rs#L1), [`ui/dr-ui/src/develop.rs:4714`](../ui/dr-ui/src/develop.rs#L4714), [`ui/dr-ui/src/develop.rs:4752`](../ui/dr-ui/src/develop.rs#L4752), [`ui/dr-ui/src/develop.rs:7111`](../ui/dr-ui/src/develop.rs#L7111), [`ui/dr-ui/src/lib.rs:607`](../ui/dr-ui/src/lib.rs#L607), [`ui/dr-ui/src/library.rs:3889`](../ui/dr-ui/src/library.rs#L3889), [`ui/dr-ui/tests/export_ignores_the_viewport.rs:1`](../ui/dr-ui/tests/export_ignores_the_viewport.rs#L1) |
-| FR-MRG-1 | [`core/dr-pano/src/align.rs:1`](../core/dr-pano/src/align.rs#L1), [`core/dr-pano/src/lib.rs:1`](../core/dr-pano/src/lib.rs#L1), [`ui/dr-ui/src/lib.rs:1576`](../ui/dr-ui/src/lib.rs#L1576), [`ui/dr-ui/src/merge.rs:1`](../ui/dr-ui/src/merge.rs#L1), [`ui/dr-ui/src/merge_ui.rs:1`](../ui/dr-ui/src/merge_ui.rs#L1), [`ui/dr-ui/ui/app.slint:1721`](../ui/dr-ui/ui/app.slint#L1721), [`ui/dr-ui/ui/app.slint:829`](../ui/dr-ui/ui/app.slint#L829), [`ui/dr-ui/ui/library.slint:1596`](../ui/dr-ui/ui/library.slint#L1596), [`ui/dr-ui/ui/library.slint:4277`](../ui/dr-ui/ui/library.slint#L4277), [`ui/dr-ui/ui/merge.slint:1`](../ui/dr-ui/ui/merge.slint#L1) |
+| FR-MRG-1 | [`core/dr-pano/src/align.rs:1`](../core/dr-pano/src/align.rs#L1), [`core/dr-pano/src/lib.rs:1`](../core/dr-pano/src/lib.rs#L1), [`ui/dr-ui/src/lib.rs:1576`](../ui/dr-ui/src/lib.rs#L1576), [`ui/dr-ui/src/merge.rs:1`](../ui/dr-ui/src/merge.rs#L1), [`ui/dr-ui/src/merge_ui.rs:1`](../ui/dr-ui/src/merge_ui.rs#L1), [`ui/dr-ui/ui/app.slint:1721`](../ui/dr-ui/ui/app.slint#L1721), [`ui/dr-ui/ui/app.slint:829`](../ui/dr-ui/ui/app.slint#L829), [`ui/dr-ui/ui/library.slint:1596`](../ui/dr-ui/ui/library.slint#L1596), [`ui/dr-ui/ui/library.slint:4284`](../ui/dr-ui/ui/library.slint#L4284), [`ui/dr-ui/ui/merge.slint:1`](../ui/dr-ui/ui/merge.slint#L1) |
 | FR-MRG-10 | [`core/dr-gpu/src/merge.rs:1`](../core/dr-gpu/src/merge.rs#L1), [`core/dr-gpu/src/shaders/merge.wgsl:1`](../core/dr-gpu/src/shaders/merge.wgsl#L1), [`core/dr-pano/src/lib.rs:1`](../core/dr-pano/src/lib.rs#L1) |
 | FR-MRG-11 | [`core/dr-gpu/src/merge.rs:1`](../core/dr-gpu/src/merge.rs#L1), [`core/dr-gpu/src/shaders/merge.wgsl:1`](../core/dr-gpu/src/shaders/merge.wgsl#L1) |
 | FR-MRG-2 | [`core/dr-gpu/src/adjust.rs:104`](../core/dr-gpu/src/adjust.rs#L104), [`core/dr-gpu/src/adjust.rs:1157`](../core/dr-gpu/src/adjust.rs#L1157), [`core/dr-gpu/src/adjust.rs:1276`](../core/dr-gpu/src/adjust.rs#L1276), [`core/dr-gpu/src/adjust.rs:316`](../core/dr-gpu/src/adjust.rs#L316), [`core/dr-pipeline/src/graph.rs:852`](../core/dr-pipeline/src/graph.rs#L852), [`core/dr-pipeline/src/operation.rs:2183`](../core/dr-pipeline/src/operation.rs#L2183), [`core/dr-pipeline/src/operation.rs:427`](../core/dr-pipeline/src/operation.rs#L427), [`core/dr-pipeline/src/operation.rs:612`](../core/dr-pipeline/src/operation.rs#L612), [`core/dr-pipeline/src/operation.rs:916`](../core/dr-pipeline/src/operation.rs#L916), [`ui/dr-ui/src/merge.rs:1`](../ui/dr-ui/src/merge.rs#L1) |
@@ -143,9 +143,9 @@ A tag naming an ID `requirements.md` does not define — what renumbering produc
 | FR-RAW-4 | [`core/dr-decode/src/error.rs:1`](../core/dr-decode/src/error.rs#L1), [`core/dr-decode/src/error.rs:30`](../core/dr-decode/src/error.rs#L30), [`ui/dr-ui/src/lib.rs:268`](../ui/dr-ui/src/lib.rs#L268) |
 | FR-RAW-5 | [`core/dr-decode/src/lib.rs:183`](../core/dr-decode/src/lib.rs#L183), [`core/dr-gpu/src/demosaic.rs:34`](../core/dr-gpu/src/demosaic.rs#L34), [`core/dr-gpu/src/demosaic.rs:734`](../core/dr-gpu/src/demosaic.rs#L734), [`core/dr-gpu/src/demosaic.rs:813`](../core/dr-gpu/src/demosaic.rs#L813), [`core/dr-gpu/src/demosaic.rs:937`](../core/dr-gpu/src/demosaic.rs#L937) |
 | FR-UI-1 | [`core/dr-types/src/settings.rs:1377`](../core/dr-types/src/settings.rs#L1377), [`core/dr-types/src/settings.rs:492`](../core/dr-types/src/settings.rs#L492), [`core/dr-types/src/settings.rs:512`](../core/dr-types/src/settings.rs#L512), [`ui/dr-ui/src/lib.rs:108`](../ui/dr-ui/src/lib.rs#L108), [`ui/dr-ui/src/lib.rs:123`](../ui/dr-ui/src/lib.rs#L123), [`ui/dr-ui/src/lib.rs:145`](../ui/dr-ui/src/lib.rs#L145), [`ui/dr-ui/src/lib.rs:2711`](../ui/dr-ui/src/lib.rs#L2711), [`ui/dr-ui/src/lib.rs:4043`](../ui/dr-ui/src/lib.rs#L4043), [`ui/dr-ui/src/lib.rs:4062`](../ui/dr-ui/src/lib.rs#L4062), [`ui/dr-ui/src/lib.rs:4089`](../ui/dr-ui/src/lib.rs#L4089), [`ui/dr-ui/src/lib.rs:4140`](../ui/dr-ui/src/lib.rs#L4140), [`ui/dr-ui/src/lib.rs:4173`](../ui/dr-ui/src/lib.rs#L4173), [`ui/dr-ui/src/masks_ui.rs:1471`](../ui/dr-ui/src/masks_ui.rs#L1471), [`ui/dr-ui/src/settings_ui.rs:179`](../ui/dr-ui/src/settings_ui.rs#L179), [`ui/dr-ui/ui/adjust.slint:974`](../ui/dr-ui/ui/adjust.slint#L974), [`ui/dr-ui/ui/app.slint:1010`](../ui/dr-ui/ui/app.slint#L1010), [`ui/dr-ui/ui/app.slint:2842`](../ui/dr-ui/ui/app.slint#L2842), [`ui/dr-ui/ui/app.slint:906`](../ui/dr-ui/ui/app.slint#L906), [`ui/dr-ui/ui/identity.slint:246`](../ui/dr-ui/ui/identity.slint#L246), [`ui/dr-ui/ui/library.slint:1076`](../ui/dr-ui/ui/library.slint#L1076), [`ui/dr-ui/ui/settings.slint:122`](../ui/dr-ui/ui/settings.slint#L122), [`ui/dr-ui/ui/settings.slint:681`](../ui/dr-ui/ui/settings.slint#L681), [`ui/dr-ui/ui/toolrail.slint:156`](../ui/dr-ui/ui/toolrail.slint#L156), [`ui/dr-ui/ui/toolrail.slint:89`](../ui/dr-ui/ui/toolrail.slint#L89) |
-| FR-UI-2 | [`ui/dr-ui/src/collections_ui.rs:116`](../ui/dr-ui/src/collections_ui.rs#L116), [`ui/dr-ui/src/collections_ui.rs:1288`](../ui/dr-ui/src/collections_ui.rs#L1288), [`ui/dr-ui/src/collections_ui.rs:1298`](../ui/dr-ui/src/collections_ui.rs#L1298), [`ui/dr-ui/src/collections_ui.rs:154`](../ui/dr-ui/src/collections_ui.rs#L154), [`ui/dr-ui/src/collections_ui.rs:1795`](../ui/dr-ui/src/collections_ui.rs#L1795), [`ui/dr-ui/src/collections_ui.rs:1812`](../ui/dr-ui/src/collections_ui.rs#L1812), [`ui/dr-ui/src/collections_ui.rs:2064`](../ui/dr-ui/src/collections_ui.rs#L2064), [`ui/dr-ui/src/collections_ui.rs:2793`](../ui/dr-ui/src/collections_ui.rs#L2793), [`ui/dr-ui/src/collections_ui.rs:3688`](../ui/dr-ui/src/collections_ui.rs#L3688), [`ui/dr-ui/src/gestures.rs:1`](../ui/dr-ui/src/gestures.rs#L1), [`ui/dr-ui/src/lib.rs:108`](../ui/dr-ui/src/lib.rs#L108), [`ui/dr-ui/src/library_ui.rs:6766`](../ui/dr-ui/src/library_ui.rs#L6766), [`ui/dr-ui/src/library_ui.rs:8257`](../ui/dr-ui/src/library_ui.rs#L8257), [`ui/dr-ui/ui/app.slint:594`](../ui/dr-ui/ui/app.slint#L594), [`ui/dr-ui/ui/app.slint:608`](../ui/dr-ui/ui/app.slint#L608), [`ui/dr-ui/ui/app.slint:71`](../ui/dr-ui/ui/app.slint#L71), [`ui/dr-ui/ui/app.slint:994`](../ui/dr-ui/ui/app.slint#L994), [`ui/dr-ui/ui/controls.slint:626`](../ui/dr-ui/ui/controls.slint#L626), [`ui/dr-ui/ui/gestures.slint:1`](../ui/dr-ui/ui/gestures.slint#L1), [`ui/dr-ui/ui/library.slint:1287`](../ui/dr-ui/ui/library.slint#L1287), [`ui/dr-ui/ui/library.slint:1294`](../ui/dr-ui/ui/library.slint#L1294), [`ui/dr-ui/ui/library.slint:1391`](../ui/dr-ui/ui/library.slint#L1391), [`ui/dr-ui/ui/library.slint:2621`](../ui/dr-ui/ui/library.slint#L2621), [`ui/dr-ui/ui/library.slint:4370`](../ui/dr-ui/ui/library.slint#L4370), [`ui/dr-ui/ui/library.slint:965`](../ui/dr-ui/ui/library.slint#L965), [`ui/dr-ui/ui/library.slint:998`](../ui/dr-ui/ui/library.slint#L998), [`ui/dr-ui/ui/presets.slint:19`](../ui/dr-ui/ui/presets.slint#L19), [`ui/dr-ui/ui/settings.slint:136`](../ui/dr-ui/ui/settings.slint#L136) |
+| FR-UI-2 | [`ui/dr-ui/src/collections_ui.rs:116`](../ui/dr-ui/src/collections_ui.rs#L116), [`ui/dr-ui/src/collections_ui.rs:1288`](../ui/dr-ui/src/collections_ui.rs#L1288), [`ui/dr-ui/src/collections_ui.rs:1298`](../ui/dr-ui/src/collections_ui.rs#L1298), [`ui/dr-ui/src/collections_ui.rs:154`](../ui/dr-ui/src/collections_ui.rs#L154), [`ui/dr-ui/src/collections_ui.rs:1795`](../ui/dr-ui/src/collections_ui.rs#L1795), [`ui/dr-ui/src/collections_ui.rs:1812`](../ui/dr-ui/src/collections_ui.rs#L1812), [`ui/dr-ui/src/collections_ui.rs:2064`](../ui/dr-ui/src/collections_ui.rs#L2064), [`ui/dr-ui/src/collections_ui.rs:2793`](../ui/dr-ui/src/collections_ui.rs#L2793), [`ui/dr-ui/src/collections_ui.rs:3688`](../ui/dr-ui/src/collections_ui.rs#L3688), [`ui/dr-ui/src/gestures.rs:1`](../ui/dr-ui/src/gestures.rs#L1), [`ui/dr-ui/src/lib.rs:108`](../ui/dr-ui/src/lib.rs#L108), [`ui/dr-ui/src/library_ui.rs:6766`](../ui/dr-ui/src/library_ui.rs#L6766), [`ui/dr-ui/src/library_ui.rs:8257`](../ui/dr-ui/src/library_ui.rs#L8257), [`ui/dr-ui/ui/app.slint:594`](../ui/dr-ui/ui/app.slint#L594), [`ui/dr-ui/ui/app.slint:608`](../ui/dr-ui/ui/app.slint#L608), [`ui/dr-ui/ui/app.slint:71`](../ui/dr-ui/ui/app.slint#L71), [`ui/dr-ui/ui/app.slint:994`](../ui/dr-ui/ui/app.slint#L994), [`ui/dr-ui/ui/controls.slint:626`](../ui/dr-ui/ui/controls.slint#L626), [`ui/dr-ui/ui/gestures.slint:1`](../ui/dr-ui/ui/gestures.slint#L1), [`ui/dr-ui/ui/library.slint:1287`](../ui/dr-ui/ui/library.slint#L1287), [`ui/dr-ui/ui/library.slint:1294`](../ui/dr-ui/ui/library.slint#L1294), [`ui/dr-ui/ui/library.slint:1391`](../ui/dr-ui/ui/library.slint#L1391), [`ui/dr-ui/ui/library.slint:2628`](../ui/dr-ui/ui/library.slint#L2628), [`ui/dr-ui/ui/library.slint:4377`](../ui/dr-ui/ui/library.slint#L4377), [`ui/dr-ui/ui/library.slint:965`](../ui/dr-ui/ui/library.slint#L965), [`ui/dr-ui/ui/library.slint:998`](../ui/dr-ui/ui/library.slint#L998), [`ui/dr-ui/ui/presets.slint:19`](../ui/dr-ui/ui/presets.slint#L19), [`ui/dr-ui/ui/settings.slint:136`](../ui/dr-ui/ui/settings.slint#L136) |
 | FR-UI-3 | [`ui/dr-ui/src/collections_ui.rs:209`](../ui/dr-ui/src/collections_ui.rs#L209), [`ui/dr-ui/src/collections_ui.rs:2793`](../ui/dr-ui/src/collections_ui.rs#L2793), [`ui/dr-ui/src/collections_ui.rs:414`](../ui/dr-ui/src/collections_ui.rs#L414), [`ui/dr-ui/src/collections_ui.rs:427`](../ui/dr-ui/src/collections_ui.rs#L427), [`ui/dr-ui/src/develop.rs:2859`](../ui/dr-ui/src/develop.rs#L2859), [`ui/dr-ui/src/develop.rs:3247`](../ui/dr-ui/src/develop.rs#L3247), [`ui/dr-ui/src/library_ui.rs:5778`](../ui/dr-ui/src/library_ui.rs#L5778), [`ui/dr-ui/src/masks_ui.rs:1563`](../ui/dr-ui/src/masks_ui.rs#L1563), [`ui/dr-ui/src/masks_ui.rs:1585`](../ui/dr-ui/src/masks_ui.rs#L1585), [`ui/dr-ui/src/masks_ui.rs:339`](../ui/dr-ui/src/masks_ui.rs#L339), [`ui/dr-ui/src/spots_ui.rs:19`](../ui/dr-ui/src/spots_ui.rs#L19), [`ui/dr-ui/ui/app.slint:2385`](../ui/dr-ui/ui/app.slint#L2385), [`ui/dr-ui/ui/collections.slint:1127`](../ui/dr-ui/ui/collections.slint#L1127), [`ui/dr-ui/ui/collections.slint:4`](../ui/dr-ui/ui/collections.slint#L4), [`ui/dr-ui/ui/collections.slint:75`](../ui/dr-ui/ui/collections.slint#L75), [`ui/dr-ui/ui/collections.slint:877`](../ui/dr-ui/ui/collections.slint#L877), [`ui/dr-ui/ui/masks.slint:1216`](../ui/dr-ui/ui/masks.slint#L1216), [`ui/dr-ui/ui/widgets.slint:71`](../ui/dr-ui/ui/widgets.slint#L71) |
-| FR-UI-4 | [`tools/traceability/src/gestures.rs:1`](../tools/traceability/src/gestures.rs#L1), [`ui/dr-ui/src/collections_ui.rs:116`](../ui/dr-ui/src/collections_ui.rs#L116), [`ui/dr-ui/src/collections_ui.rs:117`](../ui/dr-ui/src/collections_ui.rs#L117), [`ui/dr-ui/src/collections_ui.rs:126`](../ui/dr-ui/src/collections_ui.rs#L126), [`ui/dr-ui/src/collections_ui.rs:1288`](../ui/dr-ui/src/collections_ui.rs#L1288), [`ui/dr-ui/src/collections_ui.rs:1298`](../ui/dr-ui/src/collections_ui.rs#L1298), [`ui/dr-ui/src/collections_ui.rs:154`](../ui/dr-ui/src/collections_ui.rs#L154), [`ui/dr-ui/src/collections_ui.rs:1795`](../ui/dr-ui/src/collections_ui.rs#L1795), [`ui/dr-ui/src/collections_ui.rs:1812`](../ui/dr-ui/src/collections_ui.rs#L1812), [`ui/dr-ui/src/collections_ui.rs:1928`](../ui/dr-ui/src/collections_ui.rs#L1928), [`ui/dr-ui/src/collections_ui.rs:2064`](../ui/dr-ui/src/collections_ui.rs#L2064), [`ui/dr-ui/src/collections_ui.rs:2091`](../ui/dr-ui/src/collections_ui.rs#L2091), [`ui/dr-ui/src/collections_ui.rs:209`](../ui/dr-ui/src/collections_ui.rs#L209), [`ui/dr-ui/src/collections_ui.rs:2207`](../ui/dr-ui/src/collections_ui.rs#L2207), [`ui/dr-ui/src/collections_ui.rs:2793`](../ui/dr-ui/src/collections_ui.rs#L2793), [`ui/dr-ui/src/collections_ui.rs:2847`](../ui/dr-ui/src/collections_ui.rs#L2847), [`ui/dr-ui/src/collections_ui.rs:3300`](../ui/dr-ui/src/collections_ui.rs#L3300), [`ui/dr-ui/src/collections_ui.rs:3688`](../ui/dr-ui/src/collections_ui.rs#L3688), [`ui/dr-ui/src/collections_ui.rs:3725`](../ui/dr-ui/src/collections_ui.rs#L3725), [`ui/dr-ui/src/collections_ui.rs:414`](../ui/dr-ui/src/collections_ui.rs#L414), [`ui/dr-ui/src/collections_ui.rs:427`](../ui/dr-ui/src/collections_ui.rs#L427), [`ui/dr-ui/src/collections_ui.rs:514`](../ui/dr-ui/src/collections_ui.rs#L514), [`ui/dr-ui/src/collections_ui.rs:718`](../ui/dr-ui/src/collections_ui.rs#L718), [`ui/dr-ui/src/collections_ui.rs:738`](../ui/dr-ui/src/collections_ui.rs#L738), [`ui/dr-ui/src/develop.rs:5325`](../ui/dr-ui/src/develop.rs#L5325), [`ui/dr-ui/src/develop.rs:5350`](../ui/dr-ui/src/develop.rs#L5350), [`ui/dr-ui/src/develop.rs:5361`](../ui/dr-ui/src/develop.rs#L5361), [`ui/dr-ui/src/develop.rs:5375`](../ui/dr-ui/src/develop.rs#L5375), [`ui/dr-ui/src/develop.rs:6603`](../ui/dr-ui/src/develop.rs#L6603), [`ui/dr-ui/src/develop.rs:6634`](../ui/dr-ui/src/develop.rs#L6634), [`ui/dr-ui/src/develop.rs:6655`](../ui/dr-ui/src/develop.rs#L6655), [`ui/dr-ui/src/gesture_book.rs:3`](../ui/dr-ui/src/gesture_book.rs#L3), [`ui/dr-ui/src/gestures.rs:1`](../ui/dr-ui/src/gestures.rs#L1), [`ui/dr-ui/src/lib.rs:1350`](../ui/dr-ui/src/lib.rs#L1350), [`ui/dr-ui/src/lib.rs:1944`](../ui/dr-ui/src/lib.rs#L1944), [`ui/dr-ui/src/lib.rs:2368`](../ui/dr-ui/src/lib.rs#L2368), [`ui/dr-ui/src/lib.rs:2558`](../ui/dr-ui/src/lib.rs#L2558), [`ui/dr-ui/src/lib.rs:2618`](../ui/dr-ui/src/lib.rs#L2618), [`ui/dr-ui/src/lib.rs:3284`](../ui/dr-ui/src/lib.rs#L3284), [`ui/dr-ui/src/lib.rs:3853`](../ui/dr-ui/src/lib.rs#L3853), [`ui/dr-ui/src/lib.rs:4277`](../ui/dr-ui/src/lib.rs#L4277), [`ui/dr-ui/src/lib.rs:460`](../ui/dr-ui/src/lib.rs#L460), [`ui/dr-ui/src/lib.rs:489`](../ui/dr-ui/src/lib.rs#L489), [`ui/dr-ui/src/library.rs:2789`](../ui/dr-ui/src/library.rs#L2789), [`ui/dr-ui/src/library.rs:2804`](../ui/dr-ui/src/library.rs#L2804), [`ui/dr-ui/src/library_ui.rs:387`](../ui/dr-ui/src/library_ui.rs#L387), [`ui/dr-ui/src/library_ui.rs:527`](../ui/dr-ui/src/library_ui.rs#L527), [`ui/dr-ui/src/library_ui.rs:5778`](../ui/dr-ui/src/library_ui.rs#L5778), [`ui/dr-ui/src/library_ui.rs:5790`](../ui/dr-ui/src/library_ui.rs#L5790), [`ui/dr-ui/src/library_ui.rs:5860`](../ui/dr-ui/src/library_ui.rs#L5860), [`ui/dr-ui/src/library_ui.rs:5970`](../ui/dr-ui/src/library_ui.rs#L5970), [`ui/dr-ui/src/library_ui.rs:5998`](../ui/dr-ui/src/library_ui.rs#L5998), [`ui/dr-ui/src/library_ui.rs:604`](../ui/dr-ui/src/library_ui.rs#L604), [`ui/dr-ui/src/library_ui.rs:6899`](../ui/dr-ui/src/library_ui.rs#L6899), [`ui/dr-ui/src/settings_ui.rs:157`](../ui/dr-ui/src/settings_ui.rs#L157), [`ui/dr-ui/src/settings_ui.rs:524`](../ui/dr-ui/src/settings_ui.rs#L524), [`ui/dr-ui/ui/app.slint:171`](../ui/dr-ui/ui/app.slint#L171), [`ui/dr-ui/ui/app.slint:2080`](../ui/dr-ui/ui/app.slint#L2080), [`ui/dr-ui/ui/app.slint:2202`](../ui/dr-ui/ui/app.slint#L2202), [`ui/dr-ui/ui/app.slint:2609`](../ui/dr-ui/ui/app.slint#L2609), [`ui/dr-ui/ui/app.slint:2742`](../ui/dr-ui/ui/app.slint#L2742), [`ui/dr-ui/ui/app.slint:3213`](../ui/dr-ui/ui/app.slint#L3213), [`ui/dr-ui/ui/app.slint:570`](../ui/dr-ui/ui/app.slint#L570), [`ui/dr-ui/ui/app.slint:599`](../ui/dr-ui/ui/app.slint#L599), [`ui/dr-ui/ui/app.slint:608`](../ui/dr-ui/ui/app.slint#L608), [`ui/dr-ui/ui/app.slint:712`](../ui/dr-ui/ui/app.slint#L712), [`ui/dr-ui/ui/collections.slint:75`](../ui/dr-ui/ui/collections.slint#L75), [`ui/dr-ui/ui/gestures.slint:1`](../ui/dr-ui/ui/gestures.slint#L1), [`ui/dr-ui/ui/library.slint:1053`](../ui/dr-ui/ui/library.slint#L1053), [`ui/dr-ui/ui/library.slint:1262`](../ui/dr-ui/ui/library.slint#L1262), [`ui/dr-ui/ui/library.slint:1287`](../ui/dr-ui/ui/library.slint#L1287), [`ui/dr-ui/ui/library.slint:1294`](../ui/dr-ui/ui/library.slint#L1294), [`ui/dr-ui/ui/library.slint:1327`](../ui/dr-ui/ui/library.slint#L1327), [`ui/dr-ui/ui/library.slint:1384`](../ui/dr-ui/ui/library.slint#L1384), [`ui/dr-ui/ui/library.slint:1391`](../ui/dr-ui/ui/library.slint#L1391), [`ui/dr-ui/ui/library.slint:2621`](../ui/dr-ui/ui/library.slint#L2621), [`ui/dr-ui/ui/library.slint:4224`](../ui/dr-ui/ui/library.slint#L4224), [`ui/dr-ui/ui/library.slint:4311`](../ui/dr-ui/ui/library.slint#L4311), [`ui/dr-ui/ui/library.slint:4370`](../ui/dr-ui/ui/library.slint#L4370), [`ui/dr-ui/ui/library.slint:965`](../ui/dr-ui/ui/library.slint#L965), [`ui/dr-ui/ui/library.slint:992`](../ui/dr-ui/ui/library.slint#L992), [`ui/dr-ui/ui/library.slint:998`](../ui/dr-ui/ui/library.slint#L998), [`ui/dr-ui/ui/settings.slint:114`](../ui/dr-ui/ui/settings.slint#L114), [`ui/dr-ui/ui/settings.slint:656`](../ui/dr-ui/ui/settings.slint#L656) |
+| FR-UI-4 | [`tools/traceability/src/gestures.rs:1`](../tools/traceability/src/gestures.rs#L1), [`ui/dr-ui/src/collections_ui.rs:116`](../ui/dr-ui/src/collections_ui.rs#L116), [`ui/dr-ui/src/collections_ui.rs:117`](../ui/dr-ui/src/collections_ui.rs#L117), [`ui/dr-ui/src/collections_ui.rs:126`](../ui/dr-ui/src/collections_ui.rs#L126), [`ui/dr-ui/src/collections_ui.rs:1288`](../ui/dr-ui/src/collections_ui.rs#L1288), [`ui/dr-ui/src/collections_ui.rs:1298`](../ui/dr-ui/src/collections_ui.rs#L1298), [`ui/dr-ui/src/collections_ui.rs:154`](../ui/dr-ui/src/collections_ui.rs#L154), [`ui/dr-ui/src/collections_ui.rs:1795`](../ui/dr-ui/src/collections_ui.rs#L1795), [`ui/dr-ui/src/collections_ui.rs:1812`](../ui/dr-ui/src/collections_ui.rs#L1812), [`ui/dr-ui/src/collections_ui.rs:1928`](../ui/dr-ui/src/collections_ui.rs#L1928), [`ui/dr-ui/src/collections_ui.rs:2064`](../ui/dr-ui/src/collections_ui.rs#L2064), [`ui/dr-ui/src/collections_ui.rs:2091`](../ui/dr-ui/src/collections_ui.rs#L2091), [`ui/dr-ui/src/collections_ui.rs:209`](../ui/dr-ui/src/collections_ui.rs#L209), [`ui/dr-ui/src/collections_ui.rs:2207`](../ui/dr-ui/src/collections_ui.rs#L2207), [`ui/dr-ui/src/collections_ui.rs:2793`](../ui/dr-ui/src/collections_ui.rs#L2793), [`ui/dr-ui/src/collections_ui.rs:2847`](../ui/dr-ui/src/collections_ui.rs#L2847), [`ui/dr-ui/src/collections_ui.rs:3300`](../ui/dr-ui/src/collections_ui.rs#L3300), [`ui/dr-ui/src/collections_ui.rs:3688`](../ui/dr-ui/src/collections_ui.rs#L3688), [`ui/dr-ui/src/collections_ui.rs:3725`](../ui/dr-ui/src/collections_ui.rs#L3725), [`ui/dr-ui/src/collections_ui.rs:414`](../ui/dr-ui/src/collections_ui.rs#L414), [`ui/dr-ui/src/collections_ui.rs:427`](../ui/dr-ui/src/collections_ui.rs#L427), [`ui/dr-ui/src/collections_ui.rs:514`](../ui/dr-ui/src/collections_ui.rs#L514), [`ui/dr-ui/src/collections_ui.rs:718`](../ui/dr-ui/src/collections_ui.rs#L718), [`ui/dr-ui/src/collections_ui.rs:738`](../ui/dr-ui/src/collections_ui.rs#L738), [`ui/dr-ui/src/develop.rs:5325`](../ui/dr-ui/src/develop.rs#L5325), [`ui/dr-ui/src/develop.rs:5350`](../ui/dr-ui/src/develop.rs#L5350), [`ui/dr-ui/src/develop.rs:5361`](../ui/dr-ui/src/develop.rs#L5361), [`ui/dr-ui/src/develop.rs:5375`](../ui/dr-ui/src/develop.rs#L5375), [`ui/dr-ui/src/develop.rs:6603`](../ui/dr-ui/src/develop.rs#L6603), [`ui/dr-ui/src/develop.rs:6634`](../ui/dr-ui/src/develop.rs#L6634), [`ui/dr-ui/src/develop.rs:6655`](../ui/dr-ui/src/develop.rs#L6655), [`ui/dr-ui/src/gesture_book.rs:3`](../ui/dr-ui/src/gesture_book.rs#L3), [`ui/dr-ui/src/gestures.rs:1`](../ui/dr-ui/src/gestures.rs#L1), [`ui/dr-ui/src/lib.rs:1350`](../ui/dr-ui/src/lib.rs#L1350), [`ui/dr-ui/src/lib.rs:1944`](../ui/dr-ui/src/lib.rs#L1944), [`ui/dr-ui/src/lib.rs:2368`](../ui/dr-ui/src/lib.rs#L2368), [`ui/dr-ui/src/lib.rs:2558`](../ui/dr-ui/src/lib.rs#L2558), [`ui/dr-ui/src/lib.rs:2618`](../ui/dr-ui/src/lib.rs#L2618), [`ui/dr-ui/src/lib.rs:3284`](../ui/dr-ui/src/lib.rs#L3284), [`ui/dr-ui/src/lib.rs:3853`](../ui/dr-ui/src/lib.rs#L3853), [`ui/dr-ui/src/lib.rs:4277`](../ui/dr-ui/src/lib.rs#L4277), [`ui/dr-ui/src/lib.rs:460`](../ui/dr-ui/src/lib.rs#L460), [`ui/dr-ui/src/lib.rs:489`](../ui/dr-ui/src/lib.rs#L489), [`ui/dr-ui/src/library.rs:2789`](../ui/dr-ui/src/library.rs#L2789), [`ui/dr-ui/src/library.rs:2804`](../ui/dr-ui/src/library.rs#L2804), [`ui/dr-ui/src/library_ui.rs:387`](../ui/dr-ui/src/library_ui.rs#L387), [`ui/dr-ui/src/library_ui.rs:527`](../ui/dr-ui/src/library_ui.rs#L527), [`ui/dr-ui/src/library_ui.rs:5778`](../ui/dr-ui/src/library_ui.rs#L5778), [`ui/dr-ui/src/library_ui.rs:5790`](../ui/dr-ui/src/library_ui.rs#L5790), [`ui/dr-ui/src/library_ui.rs:5860`](../ui/dr-ui/src/library_ui.rs#L5860), [`ui/dr-ui/src/library_ui.rs:5970`](../ui/dr-ui/src/library_ui.rs#L5970), [`ui/dr-ui/src/library_ui.rs:5998`](../ui/dr-ui/src/library_ui.rs#L5998), [`ui/dr-ui/src/library_ui.rs:604`](../ui/dr-ui/src/library_ui.rs#L604), [`ui/dr-ui/src/library_ui.rs:6899`](../ui/dr-ui/src/library_ui.rs#L6899), [`ui/dr-ui/src/settings_ui.rs:157`](../ui/dr-ui/src/settings_ui.rs#L157), [`ui/dr-ui/src/settings_ui.rs:524`](../ui/dr-ui/src/settings_ui.rs#L524), [`ui/dr-ui/ui/app.slint:171`](../ui/dr-ui/ui/app.slint#L171), [`ui/dr-ui/ui/app.slint:2080`](../ui/dr-ui/ui/app.slint#L2080), [`ui/dr-ui/ui/app.slint:2202`](../ui/dr-ui/ui/app.slint#L2202), [`ui/dr-ui/ui/app.slint:2609`](../ui/dr-ui/ui/app.slint#L2609), [`ui/dr-ui/ui/app.slint:2742`](../ui/dr-ui/ui/app.slint#L2742), [`ui/dr-ui/ui/app.slint:3213`](../ui/dr-ui/ui/app.slint#L3213), [`ui/dr-ui/ui/app.slint:570`](../ui/dr-ui/ui/app.slint#L570), [`ui/dr-ui/ui/app.slint:599`](../ui/dr-ui/ui/app.slint#L599), [`ui/dr-ui/ui/app.slint:608`](../ui/dr-ui/ui/app.slint#L608), [`ui/dr-ui/ui/app.slint:712`](../ui/dr-ui/ui/app.slint#L712), [`ui/dr-ui/ui/collections.slint:75`](../ui/dr-ui/ui/collections.slint#L75), [`ui/dr-ui/ui/gestures.slint:1`](../ui/dr-ui/ui/gestures.slint#L1), [`ui/dr-ui/ui/library.slint:1053`](../ui/dr-ui/ui/library.slint#L1053), [`ui/dr-ui/ui/library.slint:1262`](../ui/dr-ui/ui/library.slint#L1262), [`ui/dr-ui/ui/library.slint:1287`](../ui/dr-ui/ui/library.slint#L1287), [`ui/dr-ui/ui/library.slint:1294`](../ui/dr-ui/ui/library.slint#L1294), [`ui/dr-ui/ui/library.slint:1327`](../ui/dr-ui/ui/library.slint#L1327), [`ui/dr-ui/ui/library.slint:1384`](../ui/dr-ui/ui/library.slint#L1384), [`ui/dr-ui/ui/library.slint:1391`](../ui/dr-ui/ui/library.slint#L1391), [`ui/dr-ui/ui/library.slint:2628`](../ui/dr-ui/ui/library.slint#L2628), [`ui/dr-ui/ui/library.slint:4231`](../ui/dr-ui/ui/library.slint#L4231), [`ui/dr-ui/ui/library.slint:4318`](../ui/dr-ui/ui/library.slint#L4318), [`ui/dr-ui/ui/library.slint:4377`](../ui/dr-ui/ui/library.slint#L4377), [`ui/dr-ui/ui/library.slint:965`](../ui/dr-ui/ui/library.slint#L965), [`ui/dr-ui/ui/library.slint:992`](../ui/dr-ui/ui/library.slint#L992), [`ui/dr-ui/ui/library.slint:998`](../ui/dr-ui/ui/library.slint#L998), [`ui/dr-ui/ui/settings.slint:114`](../ui/dr-ui/ui/settings.slint#L114), [`ui/dr-ui/ui/settings.slint:656`](../ui/dr-ui/ui/settings.slint#L656) |
 | 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:3329`](../ui/dr-ui/src/lib.rs#L3329), [`ui/dr-ui/src/lib.rs:4237`](../ui/dr-ui/src/lib.rs#L4237), [`ui/dr-ui/src/lib.rs:4428`](../ui/dr-ui/src/lib.rs#L4428), [`ui/dr-ui/src/masks_ui.rs:1518`](../ui/dr-ui/src/masks_ui.rs#L1518), [`ui/dr-ui/ui/app.slint:2569`](../ui/dr-ui/ui/app.slint#L2569), [`ui/dr-ui/ui/app.slint:2609`](../ui/dr-ui/ui/app.slint#L2609), [`ui/dr-ui/ui/collections.slint:4`](../ui/dr-ui/ui/collections.slint#L4), [`ui/dr-ui/ui/session.slint:75`](../ui/dr-ui/ui/session.slint#L75) |
 | FR-UI-6 | [`ui/dr-ui/ui/widgets.slint:1`](../ui/dr-ui/ui/widgets.slint#L1) |
 | FR-UI-7 | [`core/dr-pipeline/src/descriptor.rs:195`](../core/dr-pipeline/src/descriptor.rs#L195), [`core/dr-pipeline/src/framing.rs:395`](../core/dr-pipeline/src/framing.rs#L395), [`core/dr-types/src/settings.rs:492`](../core/dr-types/src/settings.rs#L492), [`ui/dr-ui/src/develop.rs:1330`](../ui/dr-ui/src/develop.rs#L1330), [`ui/dr-ui/src/lib.rs:4062`](../ui/dr-ui/src/lib.rs#L4062), [`ui/dr-ui/ui/adjust.slint:974`](../ui/dr-ui/ui/adjust.slint#L974), [`ui/dr-ui/ui/app.slint:2325`](../ui/dr-ui/ui/app.slint#L2325), [`ui/dr-ui/ui/settings.slint:681`](../ui/dr-ui/ui/settings.slint#L681), [`ui/dr-ui/ui/toolrail.slint:89`](../ui/dr-ui/ui/toolrail.slint#L89) |
@@ -153,7 +153,7 @@ A tag naming an ID `requirements.md` does not define — what renumbering produc
 | NFR-A11Y-2 | [`ui/dr-ui/tests/ui_controls_are_accessible.rs:1`](../ui/dr-ui/tests/ui_controls_are_accessible.rs#L1), [`ui/dr-ui/ui/adjust.slint:171`](../ui/dr-ui/ui/adjust.slint#L171), [`ui/dr-ui/ui/app.slint:2742`](../ui/dr-ui/ui/app.slint#L2742), [`ui/dr-ui/ui/app.slint:2780`](../ui/dr-ui/ui/app.slint#L2780) |
 | NFR-A11Y-3 | [`ui/dr-ui/src/histogram.rs:356`](../ui/dr-ui/src/histogram.rs#L356), [`ui/dr-ui/ui/histogram.slint:137`](../ui/dr-ui/ui/histogram.slint#L137), [`ui/dr-ui/ui/library.slint:761`](../ui/dr-ui/ui/library.slint#L761), [`ui/dr-ui/ui/library.slint:909`](../ui/dr-ui/ui/library.slint#L909), [`ui/dr-ui/ui/peaking.slint:1`](../ui/dr-ui/ui/peaking.slint#L1) |
 | NFR-ARCH-2 | [`core/dr-catalog/src/jobs.rs:1`](../core/dr-catalog/src/jobs.rs#L1), [`ui/dr-ui/src/faces.rs:1`](../ui/dr-ui/src/faces.rs#L1), [`ui/dr-ui/src/repairs.rs:1`](../ui/dr-ui/src/repairs.rs#L1) |
-| NFR-ARCH-3 | [`ui/dr-ui/src/export.rs:1822`](../ui/dr-ui/src/export.rs#L1822), [`ui/dr-ui/src/export.rs:1849`](../ui/dr-ui/src/export.rs#L1849), [`ui/dr-ui/src/export.rs:419`](../ui/dr-ui/src/export.rs#L419), [`ui/dr-ui/src/export.rs:445`](../ui/dr-ui/src/export.rs#L445), [`ui/dr-ui/src/lib.rs:2847`](../ui/dr-ui/src/lib.rs#L2847), [`ui/dr-ui/ui/app.slint:1150`](../ui/dr-ui/ui/app.slint#L1150), [`ui/dr-ui/ui/library.slint:4332`](../ui/dr-ui/ui/library.slint#L4332) |
+| NFR-ARCH-3 | [`ui/dr-ui/src/export.rs:1822`](../ui/dr-ui/src/export.rs#L1822), [`ui/dr-ui/src/export.rs:1849`](../ui/dr-ui/src/export.rs#L1849), [`ui/dr-ui/src/export.rs:419`](../ui/dr-ui/src/export.rs#L419), [`ui/dr-ui/src/export.rs:445`](../ui/dr-ui/src/export.rs#L445), [`ui/dr-ui/src/lib.rs:2847`](../ui/dr-ui/src/lib.rs#L2847), [`ui/dr-ui/ui/app.slint:1150`](../ui/dr-ui/ui/app.slint#L1150), [`ui/dr-ui/ui/library.slint:4339`](../ui/dr-ui/ui/library.slint#L4339) |
 | NFR-ARCH-4 | [`core/dr-catalog/src/error.rs:1`](../core/dr-catalog/src/error.rs#L1), [`core/dr-export/src/error.rs:1`](../core/dr-export/src/error.rs#L1), [`core/dr-thumbs/src/error.rs:1`](../core/dr-thumbs/src/error.rs#L1), [`core/dr-xmp/src/lib.rs:798`](../core/dr-xmp/src/lib.rs#L798), [`platform/dr-plat/src/storage.rs:148`](../platform/dr-plat/src/storage.rs#L148), [`ui/dr-ui/src/export.rs:521`](../ui/dr-ui/src/export.rs#L521) |
 | NFR-COMPAT-1 | [`core/dr-gpu/src/lib.rs:286`](../core/dr-gpu/src/lib.rs#L286) |
 | NFR-OPS-1 | [`core/dr-gpu/src/lib.rs:339`](../core/dr-gpu/src/lib.rs#L339), [`platform/dr-plat/src/diagnostics.rs:1`](../platform/dr-plat/src/diagnostics.rs#L1), [`platform/dr-plat/src/diagnostics/bundle.rs:1`](../platform/dr-plat/src/diagnostics/bundle.rs#L1), [`platform/dr-plat/src/state.rs:1`](../platform/dr-plat/src/state.rs#L1), [`ui/dr-ui/src/lib.rs:1241`](../ui/dr-ui/src/lib.rs#L1241), [`ui/dr-ui/ui/app.slint:1473`](../ui/dr-ui/ui/app.slint#L1473), [`ui/dr-ui/ui/app.slint:75`](../ui/dr-ui/ui/app.slint#L75), [`ui/dr-ui/ui/settings.slint:1015`](../ui/dr-ui/ui/settings.slint#L1015), [`ui/dr-ui/ui/settings.slint:154`](../ui/dr-ui/ui/settings.slint#L154) |
diff --git a/tools/manual/drive.py b/tools/manual/drive.py
index 5a87533..659f6d2 100755
--- a/tools/manual/drive.py
+++ b/tools/manual/drive.py
@@ -122,6 +122,26 @@ def drag(x1, y1, x2, y2, steps=20):
     x('mouseup', 1)
 
 
+def drag_path(points, steps=20):
+    """A drag through several points: out of the grid sideways first, then
+    to the row. A diagonal with much vertical in it is taken by the grid's
+    Flickable as a scroll before the DragArea can claim it."""
+    x('windowfocus', '--sync', win(), check=False)
+    (x1, y1), rest = points[0], points[1:]
+    move(x1, y1)
+    time.sleep(0.15)
+    x('mousedown', 1)
+    time.sleep(0.15)
+    for x2, y2 in rest:
+        for i in range(1, int(steps) + 1):
+            t = i / int(steps)
+            move(int(x1 + (x2 - x1) * t), int(y1 + (y2 - y1) * t))
+            time.sleep(0.03)
+        x1, y1 = x2, y2
+    time.sleep(0.4)
+    x('mouseup', 1)
+
+
 def rec_start(out):
     size = x('getwindowgeometry', win()).split('Geometry: ')[1].strip()
     ox, oy = geometry()
diff --git a/tools/manual/scenes.py b/tools/manual/scenes.py
index a07b834..97b0fa5 100755
--- a/tools/manual/scenes.py
+++ b/tools/manual/scenes.py
@@ -151,9 +151,21 @@ def library_keywords():
     dr.click(*SELECT); pause(0.5)        # leave selecting
 
 
+def new_collection(name):
+    # `+` makes a collection inside whichever row is selected, so select the
+    # top first for a top-level one.
+    dr.click(60, 48); pause(0.5)
+    dr.click(212, 22); pause(0.4)
+    dr.x('type', '--delay', 90, name); dr.x('key', 'Return'); pause(1.2)
+
+
+# The menu a right-click on a collection opens, at 1600×1100.
+MENU = {'rename': (800, 496), 'inside': (800, 536), 'top': (800, 576),
+        'offline': (800, 616), 'delete': (800, 669), 'cancel': (800, 709)}
+
+
 def library_collections():
-    dr.click(212, 22); pause(0.3)        # + in the collections header
-    dr.x('type', '--delay', 90, 'Alps'); dr.x('key', 'Return'); pause(1.2)
+    new_collection('Alps')
     rec('library-collections')
     dr.drag(*CELL_PANO_FIRST, *COLLECTION_ROW, 40); pause(1.5)
     dr.click(*SELECT); pause(0.5)
@@ -163,10 +175,34 @@ def library_collections():
     dr.click(*SELECT); pause(0.5)
     dr.click(*COLLECTION_ROW); pause(1.5)
     cut()
-    shot('library-collection')
     dr.click(60, 48); pause(1.2)         # All photographs
 
 
+def library_nesting():
+    # Continues from library_collections: "Alps" exists with photographs in
+    # it. Make "Trips", drag Alps into it, make "New York" inside Trips from
+    # the menu, file frames there, then open Trips to see it count both.
+    new_collection('Trips')
+    rec('library-nesting')
+    pause(0.5)
+    dr.drag(60, 90, 60, 128, 30); pause(1.5)          # Alps onto Trips
+    dr.click(60, 90, 3); pause(1.2)                   # the menu, on Trips
+    dr.click(*MENU['inside']); pause(0.6)
+    dr.x('type', '--delay', 90, 'New York'); dr.x('key', 'Return'); pause(1.2)
+    dr.click(*SELECT); pause(0.5)
+    dr.click(963, 525); pause(0.3)
+    dr.x('keydown', 'shift'); dr.click(1502, 525); dr.x('keyup', 'shift'); pause(0.8)
+    dr.drag_path([(1143, 525), (200, 525), (90, 146)], 25); pause(1.5)  # four frames into New York
+    dr.click(*SELECT); pause(0.5)
+    dr.click(60, 90); pause(1.5)                      # Trips: both children
+    cut()
+    shot('library-nesting')
+    dr.click(90, 146, 3); pause(1.2)                  # the menu, on New York
+    shot('library-collection-menu')
+    dr.click(*MENU['cancel']); pause(0.8)
+    dr.click(60, 48); pause(1.2)
+
+
 # --- develop ----------------------------------------------------------------
 def develop():
     open_chinatown()
@@ -309,7 +345,7 @@ def settings():
 
 ALL = [
     'library', 'library_rating', 'library_timeline', 'library_thumbsize',
-    'library_selection', 'library_keywords', 'library_collections',
+    'library_selection', 'library_keywords', 'library_collections', 'library_nesting',
     'develop', 'develop_groups', 'develop_light', 'develop_zoom', 'develop_wb',
     'compose', 'local_segment', 'local_paint', 'local_done', 'repair', 'film',
     'presets', 'panorama', 'settings',