Files
jellytau/docs/traceability.md
T
dtourolle 0861523015 feat(library,home): lay libraries out as a mosaic, with favourites per category
The library overview and the home shortcut strip showed artwork of three
different shapes — square music covers, 16:9 library backdrops, 2:3 posters —
in grids that pick one box and crop everything to it. The home strip said so
in a comment: it forced `aspect="video"` on music libraries so the row would
line up, which lined it up by cutting the covers down.

Both surfaces are now justified mosaics: rows share one height and each tile is
as wide as its own artwork. `layoutMosaic` is a pure module — it packs tiles
until the height needed to fill the container drops to the target, justifies the
row by absorbing the rounding remainder into its widest tile, and deliberately
leaves the last row unstretched so one leftover tile does not inflate into a
banner. The component supplies only what the DOM knows: the measured container
width, and the artwork's *decoded* aspect ratio (via a new `onNaturalSize` on
CachedImage), committed in one debounced batch so the grid does not reshuffle
once per image as artwork lands.

Favourites gain a tile per category beside the library it belongs to, alongside
the existing cross-library entry. Which collection type maps to which category
is Jellyfin vocabulary, so it is derived in Rust — `SearchScope::for_collection_type`,
stamped onto every `Library` by a new constructor and carried over as an optional
`favoritesScope`. Deriving it in Svelte would have rebuilt the exact leak
`SearchScope::item_types` was extracted to close. A category shows one tile
however many libraries share it, and a library kind favourites do not carve up
(Live TV, channels, books) gets none.

Also corrects the requirements-count test, which the UR-074 commit left one
behind.

Spec: docs/specs/library-mosaic.md
TRACES: UR-075, UR-067 | DR-163, DR-164 | UT-158..UT-162
2026-08-15 23:57:09 +02:00

315 KiB

Code Traceability Matrix

Generated: 8/15/2026, 11:56:53 PM

Summary

  • Total Files Scanned: 357
  • Total TRACES Found: 688
  • Requirements Covered:
    • User Requirements (UR): 71
    • Integration Requirements (IR): 19
    • Development Requirements (DR): 145
    • Jellyfin API Requirements (JA): 28

Requirements by Type

User Requirements (UR)

UR-002, UR-003, UR-004, UR-005, UR-007, UR-008, UR-009, UR-010, UR-011, UR-012, UR-013, UR-014, UR-015, UR-016, UR-017, UR-018, UR-019, UR-020, UR-021, UR-022, UR-023, UR-024, UR-025, UR-026, UR-027, UR-028, UR-029, UR-030, UR-031, UR-032, UR-033, UR-034, UR-035, UR-036, UR-038, UR-039, UR-040, UR-041, UR-042, UR-043, UR-044, UR-045, UR-046, UR-047, UR-048, UR-049, UR-050, UR-051, UR-052, UR-053, UR-054, UR-055, UR-056, UR-057, UR-058, UR-059, UR-060, UR-061, UR-062, UR-063, UR-064, UR-065, UR-066, UR-067, UR-068, UR-069, UR-071, UR-072, UR-073, UR-074, UR-075

Integration Requirements (IR)

IR-003, IR-004, IR-009, IR-010, IR-011, IR-012, IR-013, IR-014, IR-015, IR-016, IR-020, IR-021, IR-023, IR-025, IR-026, IR-027, IR-028, IR-030, IR-031

Development Requirements (DR)

DR-001, DR-002, DR-003, DR-004, DR-005, DR-006, DR-007, DR-009, DR-010, DR-011, DR-012, DR-013, DR-014, DR-015, DR-016, DR-017, DR-018, DR-020, DR-021, DR-022, DR-023, DR-024, DR-025, DR-026, DR-027, DR-028, DR-029, DR-030, DR-032, DR-033, DR-034, DR-035, DR-036, DR-037, DR-038, DR-039, DR-040, DR-041, DR-043, DR-044, DR-045, DR-047, DR-048, DR-049, DR-050, DR-051, DR-052, DR-053, DR-054, DR-055, DR-056, DR-057, DR-058, DR-059, DR-060, DR-061, DR-062, DR-063, DR-064, DR-065, DR-066, DR-067, DR-068, DR-069, DR-070, DR-074, DR-075, DR-076, DR-077, DR-078, DR-079, DR-080, DR-081, DR-082, DR-083, DR-084, DR-085, DR-086, DR-087, DR-088, DR-089, DR-090, DR-091, DR-092, DR-093, DR-095, DR-096, DR-097, DR-098, DR-099, DR-100, DR-101, DR-102, DR-103, DR-104, DR-105, DR-106, DR-107, DR-108, DR-109, DR-110, DR-111, DR-112, DR-113, DR-114, DR-115, DR-116, DR-117, DR-118, DR-119, DR-120, DR-123, DR-126, DR-127, DR-128, DR-129, DR-130, DR-131, DR-132, DR-133, DR-134, DR-135, DR-136, DR-137, DR-140, DR-141, DR-142, DR-143, DR-147, DR-148, DR-149, DR-150, DR-151, DR-152, DR-153, DR-154, DR-155, DR-156, DR-157, DR-158, DR-159, DR-160, DR-162, DR-163, DR-164

Jellyfin API Requirements (JA)

JA-001, JA-002, JA-003, JA-004, JA-005, JA-007, JA-008, JA-010, JA-011, JA-012, JA-016, JA-017, JA-019, JA-020, JA-021, JA-022, JA-023, JA-024, JA-025, JA-026, JA-028, JA-029, JA-030, JA-031, JA-032, JA-033, JA-034, JA-035

Detailed Mapping

IR-003

Locations: 2 file(s)

IR-004

Locations: 1 file(s)

IR-009

Locations: 6 file(s)

IR-010

Locations: 2 file(s)

IR-011

Locations: 1 file(s)

IR-012

Locations: 2 file(s)

IR-013

Locations: 3 file(s)

IR-014

Locations: 6 file(s)

IR-015

Locations: 1 file(s)

IR-016

Locations: 16 file(s)

IR-020

Locations: 8 file(s)

IR-021

Locations: 1 file(s)

IR-023

Locations: 1 file(s)

IR-025

Locations: 2 file(s)

IR-026

Locations: 1 file(s)

IR-027

Locations: 1 file(s)

IR-028

Locations: 1 file(s)

IR-030

Locations: 2 file(s)

IR-031

Locations: 2 file(s)

DR-001

Locations: 17 file(s)

DR-002

Locations: 2 file(s)

DR-003

Locations: 2 file(s)

DR-004

Locations: 16 file(s)

DR-005

Locations: 13 file(s)

DR-006

Locations: 2 file(s)

DR-007

Locations: 9 file(s)

DR-009

Locations: 12 file(s)

DR-010

Locations: 1 file(s)

DR-011

Locations: 9 file(s)

DR-012

Locations: 7 file(s)

DR-013

Locations: 5 file(s)

DR-014

Locations: 4 file(s)

DR-015

Locations: 6 file(s)

DR-016

Locations: 3 file(s)

DR-017

Locations: 3 file(s)

DR-018

Locations: 1 file(s)

DR-020

Locations: 8 file(s)

DR-021

Locations: 3 file(s)

DR-022

Locations: 1 file(s)

DR-023

Locations: 12 file(s)

DR-024

Locations: 8 file(s)

DR-025

Locations: 1 file(s)

DR-026

Locations: 2 file(s)

DR-027

Locations: 2 file(s)

DR-028

Locations: 20 file(s)

DR-029

Locations: 10 file(s)

DR-030

Locations: 18 file(s)

DR-032

Locations: 1 file(s)

DR-033

Locations: 2 file(s)

DR-034

Locations: 2 file(s)

DR-035

Locations: 7 file(s)

DR-036

Locations: 12 file(s)

DR-037

Locations: 12 file(s)

DR-038

Locations: 9 file(s)

DR-039

Locations: 8 file(s)

DR-040

Locations: 3 file(s)

DR-041

Locations: 2 file(s)

DR-043

Locations: 1 file(s)

DR-044

Locations: 1 file(s)

DR-045

Locations: 1 file(s)

DR-047

Locations: 15 file(s)

DR-048

Locations: 6 file(s)

DR-049

Locations: 1 file(s)

DR-050

Locations: 1 file(s)

DR-051

Locations: 3 file(s)

DR-052

Locations: 20 file(s)

DR-053

Locations: 1 file(s)

DR-054

Locations: 1 file(s)

DR-055

Locations: 2 file(s)

DR-056

Locations: 1 file(s)

DR-057

Locations: 1 file(s)

DR-058

Locations: 1 file(s)

DR-059

Locations: 2 file(s)

DR-060

Locations: 1 file(s)

DR-061

Locations: 2 file(s)

DR-062

Locations: 6 file(s)

DR-063

Locations: 17 file(s)

DR-064

Locations: 5 file(s)

DR-065

Locations: 2 file(s)

DR-066

Locations: 5 file(s)

DR-067

Locations: 3 file(s)

DR-068

Locations: 1 file(s)

DR-069

Locations: 1 file(s)

DR-070

Locations: 1 file(s)

DR-074

Locations: 17 file(s)

DR-075

Locations: 1 file(s)

DR-076

Locations: 2 file(s)

DR-077

Locations: 2 file(s)

DR-078

Locations: 7 file(s)

DR-079

Locations: 2 file(s)

DR-080

Locations: 2 file(s)

DR-081

Locations: 2 file(s)

DR-082

Locations: 20 file(s)

DR-083

Locations: 19 file(s)

DR-084

Locations: 2 file(s)

DR-085

Locations: 15 file(s)

DR-086

Locations: 1 file(s)

DR-087

Locations: 3 file(s)

DR-088

Locations: 2 file(s)

DR-089

Locations: 4 file(s)

DR-090

Locations: 1 file(s)

DR-091

Locations: 2 file(s)

DR-092

Locations: 2 file(s)

DR-093

Locations: 4 file(s)

DR-095

Locations: 1 file(s)

DR-096

Locations: 1 file(s)

DR-097

Locations: 9 file(s)

DR-098

Locations: 4 file(s)

DR-099

Locations: 2 file(s)

DR-100

Locations: 2 file(s)

DR-101

Locations: 8 file(s)

DR-102

Locations: 7 file(s)

DR-103

Locations: 6 file(s)

DR-104

Locations: 1 file(s)

DR-105

Locations: 10 file(s)

DR-106

Locations: 7 file(s)

DR-107

Locations: 2 file(s)

DR-108

Locations: 5 file(s)

DR-109

Locations: 6 file(s)

DR-110

Locations: 8 file(s)

DR-111

Locations: 5 file(s)

DR-112

Locations: 6 file(s)

DR-113

Locations: 4 file(s)

DR-114

Locations: 2 file(s)

DR-115

Locations: 16 file(s)

DR-116

Locations: 11 file(s)

DR-117

Locations: 8 file(s)

DR-118

Locations: 5 file(s)

DR-119

Locations: 15 file(s)

DR-120

Locations: 19 file(s)

DR-123

Locations: 8 file(s)

DR-126

Locations: 2 file(s)

DR-127

Locations: 6 file(s)

DR-128

Locations: 3 file(s)

DR-129

Locations: 8 file(s)

DR-130

Locations: 7 file(s)

DR-131

Locations: 16 file(s)

DR-132

Locations: 12 file(s)

DR-133

Locations: 2 file(s)

DR-134

Locations: 1 file(s)

DR-135

Locations: 5 file(s)

DR-136

Locations: 3 file(s)

DR-137

Locations: 17 file(s)

DR-140

Locations: 2 file(s)

DR-141

Locations: 2 file(s)

DR-142

Locations: 11 file(s)

DR-143

Locations: 11 file(s)

DR-147

Locations: 5 file(s)

DR-148

Locations: 1 file(s)

DR-149

Locations: 2 file(s)

DR-150

Locations: 4 file(s)

DR-151

Locations: 1 file(s)

DR-152

Locations: 2 file(s)

DR-153

Locations: 1 file(s)

DR-154

Locations: 7 file(s)

DR-155

Locations: 5 file(s)

DR-156

Locations: 2 file(s)

DR-157

Locations: 1 file(s)

DR-158

Locations: 6 file(s)

DR-159

Locations: 3 file(s)

DR-160

Locations: 1 file(s)

DR-162

Locations: 38 file(s)

DR-163

Locations: 8 file(s)

DR-164

Locations: 9 file(s)

JA-001

Locations: 1 file(s)

JA-002

Locations: 2 file(s)

JA-003

Locations: 1 file(s)

JA-004

Locations: 3 file(s)

JA-005

Locations: 1 file(s)

JA-007

Locations: 1 file(s)

JA-008

Locations: 8 file(s)

JA-010

Locations: 2 file(s)

JA-011

Locations: 2 file(s)

JA-012

Locations: 2 file(s)

JA-016

Locations: 1 file(s)

JA-017

Locations: 1 file(s)

JA-019

Locations: 1 file(s)

JA-020

Locations: 1 file(s)

JA-021

Locations: 6 file(s)

JA-022

Locations: 3 file(s)

JA-023

Locations: 3 file(s)

JA-024

Locations: 2 file(s)

JA-025

Locations: 4 file(s)

JA-026

Locations: 3 file(s)

JA-028

Locations: 1 file(s)

JA-029

Locations: 3 file(s)

JA-030

Locations: 2 file(s)

JA-031

Locations: 2 file(s)

JA-032

Locations: 10 file(s)

JA-033

Locations: 7 file(s)

JA-034

Locations: 3 file(s)

JA-035

Locations: 2 file(s)

UR-003

Locations: 28 file(s)

UR-004

Locations: 32 file(s)

UR-013

Locations: 2 file(s)

UR-017

Locations: 10 file(s)

UR-018

Locations: 3 file(s)

UR-019

Locations: 12 file(s)

UR-040

Locations: 45 file(s)

IT-003

Locations: 1 file(s)

IT-004

Locations: 1 file(s)

IT-016

Locations: 1 file(s)

IT-017

Locations: 1 file(s)

UT-003

Locations: 1 file(s)

UT-004

Locations: 1 file(s)

UT-005

Locations: 1 file(s)

UT-010

Locations: 1 file(s)

UT-012

Locations: 1 file(s)

UT-014

Locations: 2 file(s)

UT-015

Locations: 2 file(s)

UT-016

Locations: 2 file(s)

UT-017

Locations: 2 file(s)

UT-018

Locations: 2 file(s)

UT-019

Locations: 2 file(s)

UT-020

Locations: 2 file(s)

UT-021

Locations: 2 file(s)

UT-022

Locations: 2 file(s)

UT-023

Locations: 2 file(s)

UT-024

Locations: 1 file(s)

UT-025

Locations: 2 file(s)

UT-031

Locations: 1 file(s)

UT-032

Locations: 1 file(s)

UT-033

Locations: 1 file(s)

UT-042

Locations: 1 file(s)

UT-043

Locations: 1 file(s)

UT-051

Locations: 1 file(s)

UT-052

Locations: 1 file(s)

UT-059

Locations: 3 file(s)

UT-060

Locations: 3 file(s)

UT-061

Locations: 9 file(s)

UR-002

Locations: 21 file(s)

UR-005

Locations: 83 file(s)

UR-009

Locations: 15 file(s)

UR-011

Locations: 11 file(s)

UR-020

Locations: 23 file(s)

UR-023

Locations: 24 file(s)

UR-025

Locations: 54 file(s)

UR-026

Locations: 19 file(s)

UR-027

Locations: 23 file(s)

UR-049

Locations: 22 file(s)

UR-050

Locations: 9 file(s)

UR-053

Locations: 17 file(s)

UR-055

Locations: 27 file(s)

UR-056

Locations: 17 file(s)

UR-062

Locations: 17 file(s)

UR-064

Locations: 7 file(s)

UR-067

Locations: 41 file(s)

IT-013

Locations: 4 file(s)

UR-071

Locations: 46 file(s)

UR-074

Locations: 38 file(s)

UT-062

Locations: 1 file(s)

UT-066

Locations: 1 file(s)

UT-067

Locations: 1 file(s)

UT-071

Locations: 1 file(s)

UT-072

Locations: 1 file(s)

UT-073

Locations: 1 file(s)

UT-074

Locations: 1 file(s)

UT-075

Locations: 1 file(s)

UT-076

Locations: 1 file(s)

UT-077

Locations: 1 file(s)

UT-078

Locations: 1 file(s)

UT-079

Locations: 1 file(s)

UT-080

Locations: 1 file(s)

UT-081

Locations: 1 file(s)

UT-082

Locations: 1 file(s)

UT-083

Locations: 1 file(s)

UT-084

Locations: 1 file(s)

UT-085

Locations: 2 file(s)

UT-086

Locations: 2 file(s)

UT-087

Locations: 2 file(s)

UT-088

Locations: 1 file(s)

UT-089

Locations: 1 file(s)

UT-090

Locations: 1 file(s)

UT-091

Locations: 2 file(s)

UT-092

Locations: 3 file(s)

UT-093

Locations: 2 file(s)

UT-094

Locations: 1 file(s)

UT-095

Locations: 1 file(s)

UT-096

Locations: 1 file(s)

UT-097

Locations: 1 file(s)

UT-098

Locations: 1 file(s)

UT-099

Locations: 3 file(s)

UT-100

Locations: 6 file(s)

UT-101

Locations: 4 file(s)

UT-102

Locations: 2 file(s)

UT-104

Locations: 7 file(s)

UT-105

Locations: 3 file(s)

UT-106

Locations: 3 file(s)

UT-107

Locations: 6 file(s)

UT-116

Locations: 4 file(s)

UT-117

Locations: 7 file(s)

UR-014

Locations: 1 file(s)

UR-015

Locations: 13 file(s)

UR-016

Locations: 2 file(s)

UR-022

Locations: 1 file(s)

UR-024

Locations: 2 file(s)

UR-031

Locations: 2 file(s)

UR-032

Locations: 7 file(s)

UR-033

Locations: 12 file(s)

UR-038

Locations: 1 file(s)

UR-041

Locations: 2 file(s)

UR-042

Locations: 1 file(s)

UR-044

Locations: 1 file(s)

UR-045

Locations: 1 file(s)

UR-057

Locations: 1 file(s)

UR-060

Locations: 7 file(s)

UR-065

Locations: 22 file(s)

UR-069

Locations: 24 file(s)

UR-072

Locations: 1 file(s)

UR-073

Locations: 6 file(s)

UT-044

Locations: 1 file(s)

UT-103

Locations: 6 file(s)

UT-109

Locations: 1 file(s)

UT-110

Locations: 1 file(s)

UT-111

Locations: 3 file(s)

UT-112

Locations: 2 file(s)

UT-113

Locations: 2 file(s)

UT-114

Locations: 2 file(s)

UT-115

Locations: 2 file(s)

UT-118

Locations: 1 file(s)

UT-119

Locations: 2 file(s)

UT-121

Locations: 2 file(s)

UT-123

Locations: 2 file(s)

UT-124

Locations: 1 file(s)

UT-125

Locations: 3 file(s)

UT-126

Locations: 2 file(s)

UT-137

Locations: 1 file(s)

UT-139

Locations: 1 file(s)

UT-140

Locations: 1 file(s)

UT-143

Locations: 3 file(s)

UT-146

Locations: 3 file(s)

UT-147

Locations: 8 file(s)

UT-151

Locations: 7 file(s)

UR-007

Locations: 16 file(s)

UR-008

Locations: 2 file(s)

UR-029

Locations: 5 file(s)

UR-030

Locations: 2 file(s)

UR-034

Locations: 10 file(s)

UR-035

Locations: 5 file(s)

UR-036

Locations: 3 file(s)

UR-039

Locations: 1 file(s)

UR-046

Locations: 1 file(s)

UR-047

Locations: 1 file(s)

UR-048

Locations: 6 file(s)

UR-054

Locations: 7 file(s)

UR-058

Locations: 11 file(s)

UR-066

Locations: 7 file(s)

UR-068

Locations: 14 file(s)

UR-075

Locations: 12 file(s)

UT-026

Locations: 2 file(s)

UT-027

Locations: 1 file(s)

UT-028

Locations: 1 file(s)

UT-029

Locations: 1 file(s)

UT-030

Locations: 1 file(s)

UT-108

Locations: 2 file(s)

UT-120

Locations: 2 file(s)

UT-122

Locations: 11 file(s)

UT-127

Locations: 11 file(s)

UT-130

Locations: 2 file(s)

UT-131

Locations: 1 file(s)

UT-132

Locations: 1 file(s)

UT-133

Locations: 1 file(s)

UT-134

Locations: 1 file(s)

UT-135

Locations: 1 file(s)

UT-141

Locations: 2 file(s)

UT-142

Locations: 1 file(s)

UT-145

Locations: 5 file(s)

UR-051

Locations: 2 file(s)

UR-052

Locations: 23 file(s)

UR-063

Locations: 10 file(s)

UT-136

Locations: 1 file(s)

UT-148

Locations: 2 file(s)

UT-150

Locations: 1 file(s)

UT-152

Locations: 4 file(s)

UT-154

Locations: 2 file(s)

UT-155

Locations: 3 file(s)

UT-156

Locations: 4 file(s)

UT-157

Locations: 3 file(s)

UT-158

Locations: 1 file(s)

UT-159

Locations: 1 file(s)

UT-160

Locations: 1 file(s)

UT-161

Locations: 4 file(s)

UT-162

Locations: 1 file(s)

UR-010

Locations: 16 file(s)

UR-012

Locations: 9 file(s)

UR-021

Locations: 5 file(s)

UR-028

Locations: 2 file(s)

UR-061

Locations: 4 file(s)

UT-138

Locations: 1 file(s)

UT-144

Locations: 3 file(s)

UT-149

Locations: 2 file(s)

UR-043

Locations: 2 file(s)

UR-059

Locations: 6 file(s)