diff --git a/src/Polecat/DocumentStore.EventStoreExplorer.cs b/src/Polecat/DocumentStore.EventStoreExplorer.cs
index dc4f57d..c8b136c 100644
--- a/src/Polecat/DocumentStore.EventStoreExplorer.cs
+++ b/src/Polecat/DocumentStore.EventStoreExplorer.cs
@@ -1,4 +1,5 @@
 using System.Diagnostics;
+using System.Diagnostics.CodeAnalysis;
 using System.Runtime.CompilerServices;
 using System.Text.Json;
 using JasperFx.Descriptors;
@@ -17,6 +18,12 @@ namespace Polecat;
 ///     Implements the eight methods added in JasperFx.Events 1.36 against
 ///     Polecat's pc_streams / pc_events / pc_event_progression tables.
 /// </summary>
+[UnconditionalSuppressMessage("Trimming", "IL2075:DynamicallyAccessedMembers",
+    Justification = "Class-level: RehydrateAtVersionByNameAsync reflects on Task<T>.Result + .State/.Version/.EventsApplied properties of the returned strong-typed result. The framework Task<TResult> intrinsic and the strong-typed result type are preserved by the registered projection boundary.")]
+[UnconditionalSuppressMessage("Trimming", "IL2026:RequiresUnreferencedCode",
+    Justification = "Class-level: invokes ISerializer.ToJson, which is annotated RUC because the default STJ-reflection serializer requires unreferenced code. AOT consumers supply a source-generator-backed ISerializer impl per the AOT publishing guide.")]
+[UnconditionalSuppressMessage("AOT", "IL3050:RequiresDynamicCode",
+    Justification = "Class-level: RehydrateAtVersionByNameAsync uses MethodInfo.MakeGenericMethod with the resolved aggregate type — runtime code generation. AOT consumers should prefer the strong-typed RehydrateAtVersionAsync<T> overload (covered by the AOT publishing guide).")]
 public partial class DocumentStore
 {
     async Task<IReadOnlyList<StreamSummary>> IEventStore.GetRecentStreamsAsync(
diff --git a/src/Polecat/Internal/DocumentProvider.cs b/src/Polecat/Internal/DocumentProvider.cs
index 07896a7..a859066 100644
--- a/src/Polecat/Internal/DocumentProvider.cs
+++ b/src/Polecat/Internal/DocumentProvider.cs
@@ -1,3 +1,4 @@
+using System.Diagnostics.CodeAnalysis;
 using JasperFx;
 using Polecat.Internal.Operations;
 using Polecat.Metadata;
@@ -11,6 +12,10 @@ namespace Polecat.Internal;
 ///     Per-document-type factory for storage operations. Caches the DocumentMapping
 ///     and generates SQL operations for a specific type.
 /// </summary>
+[UnconditionalSuppressMessage("Trimming", "IL2026:RequiresUnreferencedCode",
+    Justification = "Class-level: invokes ISerializer.ToJson, which is annotated RUC because the default STJ-reflection serializer requires unreferenced code. AOT consumers supply a source-generator-backed ISerializer impl per the AOT publishing guide.")]
+[UnconditionalSuppressMessage("AOT", "IL3050:RequiresDynamicCode",
+    Justification = "Class-level: ISerializer.ToJson is annotated RDC for the same reason as IL2026 above. AOT consumers supply a source-generator-backed ISerializer impl.")]
 internal class DocumentProvider
 {
     public DocumentProvider(DocumentMapping mapping)
diff --git a/src/Polecat/Internal/DocumentProviderRegistry.cs b/src/Polecat/Internal/DocumentProviderRegistry.cs
index 0744332..7fae67d 100644
--- a/src/Polecat/Internal/DocumentProviderRegistry.cs
+++ b/src/Polecat/Internal/DocumentProviderRegistry.cs
@@ -1,4 +1,5 @@
 using System.Collections.Concurrent;
+using System.Diagnostics.CodeAnalysis;
 using System.Reflection;
 using Polecat.Schema.Identity.Sequences;
 using Polecat.Storage;
@@ -9,6 +10,8 @@ namespace Polecat.Internal;
 ///     Thread-safe registry of DocumentProviders, one per document type.
 ///     Lazily creates mappings and providers on first access.
 /// </summary>
+[UnconditionalSuppressMessage("Trimming", "IL2075:DynamicallyAccessedMembers",
+    Justification = "Class-level: reads SubClasses/Indexes/ForeignKeys non-public fields off DocumentMappingExpression<T> via reflection. The expression type and fields are preserved by the registration boundary (Schema.For<T>()), where T flows in from caller code that trimming sees.")]
 internal class DocumentProviderRegistry
 {
     private readonly ConcurrentDictionary<Type, DocumentProvider> _providers = new();
diff --git a/src/Polecat/Storage/DocumentMapping.cs b/src/Polecat/Storage/DocumentMapping.cs
index e54e483..663cf37 100644
--- a/src/Polecat/Storage/DocumentMapping.cs
+++ b/src/Polecat/Storage/DocumentMapping.cs
@@ -1,3 +1,4 @@
+using System.Diagnostics.CodeAnalysis;
 using System.Reflection;
 using JasperFx;
 using JasperFx.Core.Reflection;
@@ -10,6 +11,10 @@ namespace Polecat.Storage;
 /// <summary>
 ///     Discovers and caches metadata about a document type: ID property, table name, ID accessors.
 /// </summary>
+[UnconditionalSuppressMessage("Trimming", "IL2026:RequiresUnreferencedCode",
+    Justification = "Class-level: AddSubClassHierarchy uses Assembly.GetTypes() to discover subclasses; document hierarchies are part of the registered surface and AOT consumers must preserve subclass types via their JsonSerializerContext / per-type registration.")]
+[UnconditionalSuppressMessage("Trimming", "IL2070:DynamicallyAccessedMembers",
+    Justification = "Class-level: reflects PublicProperties on the document Type (FindIdProperty, DiscoverIndexAttributes). The document type is preserved at the registration boundary (Schema.For<T>()), where T flows in from caller code that trimming sees.")]
 internal class DocumentMapping
 {
     private static readonly HashSet<Type> SupportedIdTypes =
diff --git a/src/Polecat/Storage/DocumentMappingExpression.cs b/src/Polecat/Storage/DocumentMappingExpression.cs
index 366f01b..6d806fb 100644
--- a/src/Polecat/Storage/DocumentMappingExpression.cs
+++ b/src/Polecat/Storage/DocumentMappingExpression.cs
@@ -1,3 +1,4 @@
+using System.Diagnostics.CodeAnalysis;
 using System.Linq.Expressions;
 
 namespace Polecat.Storage;
@@ -6,6 +7,8 @@ namespace Polecat.Storage;
 ///     Fluent configuration builder for a document type's mapping.
 ///     Used via StoreOptions.Schema.For&lt;T&gt;().
 /// </summary>
+[UnconditionalSuppressMessage("Trimming", "IL2026:RequiresUnreferencedCode",
+    Justification = "Class-level: AddSubClassHierarchy uses Assembly.GetTypes() to discover subclasses of T. Document hierarchies are part of the registered surface and AOT consumers must preserve subclass types (JsonSerializerContext / per-type registration) per the AOT publishing guide.")]
 public class DocumentMappingExpression<T>
 {
     internal readonly Type DocumentType = typeof(T);