diff --git a/backend/src/TeleWave.Application/Programming/Planning/DebugExport/ChannelDebugCollector.cs b/backend/src/TeleWave.Application/Programming/Planning/DebugExport/ChannelDebugCollector.cs
index 45713c9..d2dcd23 100644
--- a/backend/src/TeleWave.Application/Programming/Planning/DebugExport/ChannelDebugCollector.cs
+++ b/backend/src/TeleWave.Application/Programming/Planning/DebugExport/ChannelDebugCollector.cs
@@ -33,6 +33,17 @@ public sealed class ChannelDebugCollector(
     /// <summary>Сколько прошлого класть в дамп: сдвиги и повторы объясняются вчерашним эфиром.</summary>
     private const int PastDays = 2;
 
+    /// <summary>
+    /// Координаты прогона: чей канал, по какому шаблону, на какой момент и на сколько суток вперёд.
+    /// Ездят вместе через всю сборку, поэтому и передаются вместе.
+    /// </summary>
+    private sealed record RunScope(
+        Channel Channel,
+        ScheduleTemplate Template,
+        DateTimeOffset Now,
+        int HorizonDays
+    );
+
     public async Task<IReadOnlyList<DebugFile>> CollectAsync(
         Channel channel,
         ScheduleTemplate template,
@@ -41,6 +52,7 @@ public sealed class ChannelDebugCollector(
     )
     {
         var horizonDays = Math.Max(1, _options.HorizonDays);
+        var scope = new RunScope(channel, template, now, horizonDays);
         var from = now.AddDays(-PastDays);
         var to = now.AddDays(horizonDays);
 
@@ -108,11 +120,8 @@ public sealed class ChannelDebugCollector(
 
         return
         [
-            new DebugFile("README.md", Readme(channel, now, horizonDays)),
-            new DebugFile(
-                "summary.json",
-                Summary(channel, template, now, horizonDays, grid, entries, preview, drift)
-            ),
+            new DebugFile("README.md", Readme(scope)),
+            new DebugFile("summary.json", Summary(scope, grid, entries, preview, drift)),
             new DebugFile("drift.json", DriftFacts(drift)),
             new DebugFile("channel.json", ChannelFacts(channel)),
             new DebugFile("template.json", TemplateFacts(template, groupNames, junctionNames)),
@@ -239,11 +248,11 @@ public sealed class ChannelDebugCollector(
         };
     }
 
-    private static string Readme(Channel channel, DateTimeOffset now, int horizonDays) =>
+    private static string Readme(RunScope scope) =>
         $"""
-            # Отладочный дамп канала «{channel.Name}»
+            # Отладочный дамп канала «{scope.Channel.Name}»
 
-            Собран: {now:yyyy-MM-dd HH:mm:ss} UTC. Горизонт планирования: {horizonDays} сут.,
+            Собран: {scope.Now:yyyy-MM-dd HH:mm:ss} UTC. Горизонт планирования: {scope.HorizonDays} сут.,
             прошлое в дампе: {PastDays} сут.
 
             - `summary.json` — что за канал, сколько чего собралось, свод предупреждений.
@@ -276,16 +285,13 @@ public sealed class ChannelDebugCollector(
               пошло меньше». `groups.json` рядом — только те группы, что участвуют в этом канале.
 
             Времена везде UTC. Время канала = UTC{(
-                channel.UtcOffsetMinutes < 0 ? "-" : "+"
-            )}{Math.Abs(channel.UtcOffsetMinutes) / 60:00}:{Math.Abs(channel.UtcOffsetMinutes)
+                scope.Channel.UtcOffsetMinutes < 0 ? "-" : "+"
+            )}{Math.Abs(scope.Channel.UtcOffsetMinutes) / 60:00}:{Math.Abs(scope.Channel.UtcOffsetMinutes)
                 % 60:00}.
             """;
 
     private object Summary(
-        Channel channel,
-        ScheduleTemplate template,
-        DateTimeOffset now,
-        int horizonDays,
+        RunScope scope,
         EffectiveGrid grid,
         IReadOnlyList<ScheduleEntry> entries,
         PlanningResult? preview,
@@ -293,27 +299,27 @@ public sealed class ChannelDebugCollector(
     ) =>
         new
         {
-            CollectedAtUtc = now,
+            CollectedAtUtc = scope.Now,
             Channel = new
             {
-                channel.Id,
-                channel.Name,
-                channel.Slug,
-                channel.IsEnabled,
+                scope.Channel.Id,
+                scope.Channel.Name,
+                scope.Channel.Slug,
+                scope.Channel.IsEnabled,
             },
             Scheduler = new
             {
-                HorizonDays = horizonDays,
+                scope.HorizonDays,
                 _options.RetentionDays,
                 _options.TickMinutes,
             },
             Template = new
             {
-                template.Id,
-                template.Revision,
-                template.HasPendingChanges,
-                Layers = template.Layers.Count,
-                Slots = template.Layers.Sum(l => l.Slots.Count),
+                scope.Template.Id,
+                scope.Template.Revision,
+                scope.Template.HasPendingChanges,
+                Layers = scope.Template.Layers.Count,
+                Slots = scope.Template.Layers.Sum(l => l.Slots.Count),
             },
             Grid = new { Instances = grid.Slots.Count, Background = grid.Background.Count },
             Drift = DriftSummary(drift),
@@ -436,7 +442,7 @@ public sealed class ChannelDebugCollector(
             scheduled.Slot.Id,
             scheduled.Slot.Title,
             scheduled.BroadcastDate,
-            StartUtc = scheduled.StartUtc,
+            scheduled.StartUtc,
             EndUtc = scheduled.StartUtc.AddMinutes(scheduled.Slot.TargetDurationMinutes),
             scheduled.Slot.TargetDurationMinutes,
             scheduled.Slot.SlotKind,
@@ -561,7 +567,7 @@ public sealed class ChannelDebugCollector(
                     Slot = w.SlotId is { } id ? slotTitles.GetValueOrDefault(id) : null,
                     w.Details,
                 }),
-                Cursors = preview.Cursors,
+                preview.Cursors,
                 Items = preview.Items.Select(item => new
                 {
                     item.StartsAtUtc,
diff --git a/backend/src/TeleWave.Application/Programming/Planning/DebugExport/LibraryDebugCollector.cs b/backend/src/TeleWave.Application/Programming/Planning/DebugExport/LibraryDebugCollector.cs
index 0335dd7..6d4430a 100644
--- a/backend/src/TeleWave.Application/Programming/Planning/DebugExport/LibraryDebugCollector.cs
+++ b/backend/src/TeleWave.Application/Programming/Planning/DebugExport/LibraryDebugCollector.cs
@@ -24,10 +24,13 @@ public sealed class LibraryDebugCollector(
 {
     public async Task<IReadOnlyList<DebugFile>> CollectAsync(CancellationToken cancellationToken)
     {
+        // Раздельными запросами: у шоу и серии, и жанры, и в одном join строки перемножились бы —
+        // 788 серий на три жанра дают 2364 строки вместо 791 на одном только сериале.
         var shows = await dbContext
             .Shows.AsNoTracking()
             .Include(s => s.Episodes)
             .Include(s => s.Genres)
+            .AsSplitQuery()
             .ToListAsync(cancellationToken);
 
         var genres = await dbContext
@@ -42,8 +45,6 @@ public sealed class LibraryDebugCollector(
                 a.Status,
                 a.Duration,
                 a.SegmentCount,
-                a.Width,
-                a.Height,
                 a.ErrorMessage
             ))
             .ToDictionaryAsync(a => a.Id, cancellationToken);
@@ -168,7 +169,7 @@ public sealed class LibraryDebugCollector(
                     s.Group.Name,
                     CachedUnits = s.Group.UnitCount,
                     ActualUnits = s.Units,
-                    PlayableUnits = s.PlayableUnits,
+                    s.PlayableUnits,
                     s.Group.StatsComputedAt,
                 }),
         };
@@ -181,8 +182,6 @@ public sealed class LibraryDebugCollector(
         MediaAssetStatus Status,
         TimeSpan? Duration,
         int? SegmentCount,
-        int? Width,
-        int? Height,
         string? ErrorMessage
     );
 
@@ -251,7 +250,7 @@ public sealed class LibraryDebugCollector(
                             episode.AirDate,
                             episode.MediaAssetId,
                             File = asset?.OriginalFileName,
-                            Status = asset?.Status,
+                            asset?.Status,
                             Minutes = asset?.Duration is { } duration
                                 ? Math.Round(duration.TotalMinutes, 2)
                                 : (double?)null,
@@ -334,7 +333,7 @@ public sealed class LibraryDebugCollector(
                     Seconds = asset?.Duration is { } duration
                         ? Math.Round(duration.TotalSeconds, 1)
                         : (double?)null,
-                    Status = asset?.Status,
+                    asset?.Status,
                     File = asset?.OriginalFileName,
                 };
             });