diff --git a/CLAUDE.md b/CLAUDE.md
index d0514bf..fa76543 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -27,7 +27,7 @@ The library itself does **not** reference `Pure.Primitives.Abstractions` as a Nu
 
 **Test project** (`src/Tests/`): xUnit, targets net10.0. Tests directly instantiate `PrimitivesDocumentTransformer`, pass hand-crafted `OpenApiDocument` instances, and assert the resulting schema type and format.
 
-**Package validation:** `EnablePackageValidation = true` with `PackageValidationBaselineVersion = 0.1.0-preview.0.1.0`. Breaking changes fail the build.
+**Package validation:** `EnablePackageValidation = true` with `PackageValidationBaselineVersion = 0.1.0-preview.0.3.0`. Breaking changes fail the build.
 
 **AOT:** `IsAotCompatible = true`. Keep all new code AOT-safe (no reflection over unknown types, no `dynamic`).
 
diff --git a/src/Pure.Primitives.Abstractions.OpenAPI.Schema/CompatibilitySuppressions.xml b/src/Pure.Primitives.Abstractions.OpenAPI.Schema/CompatibilitySuppressions.xml
deleted file mode 100644
index 5bf90f1..0000000
--- a/src/Pure.Primitives.Abstractions.OpenAPI.Schema/CompatibilitySuppressions.xml
+++ /dev/null
@@ -1,14 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- https://learn.microsoft.com/dotnet/fundamentals/package-validation/diagnostic-ids -->
-<Suppressions
-  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xmlns:xsd="http://www.w3.org/2001/XMLSchema"
->
-  <Suppression>
-    <DiagnosticId>CP0003</DiagnosticId>
-    <Target>Pure.Primitives.Abstractions.OpenAPI.Schema, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null</Target>
-    <Left>lib/net10.0/Pure.Primitives.Abstractions.OpenAPI.Schema.dll</Left>
-    <Right>lib/net10.0/Pure.Primitives.Abstractions.OpenAPI.Schema.dll</Right>
-    <IsBaselineSuppression>true</IsBaselineSuppression>
-  </Suppression>
-</Suppressions>
diff --git a/src/Pure.Primitives.Abstractions.OpenAPI.Schema/Pure.Primitives.Abstractions.OpenAPI.Schema.csproj b/src/Pure.Primitives.Abstractions.OpenAPI.Schema/Pure.Primitives.Abstractions.OpenAPI.Schema.csproj
index bbda09b..3f9d492 100644
--- a/src/Pure.Primitives.Abstractions.OpenAPI.Schema/Pure.Primitives.Abstractions.OpenAPI.Schema.csproj
+++ b/src/Pure.Primitives.Abstractions.OpenAPI.Schema/Pure.Primitives.Abstractions.OpenAPI.Schema.csproj
@@ -6,7 +6,7 @@
     <LangVersion>latest</LangVersion>
     <IsAotCompatible>true</IsAotCompatible>
     <EnablePackageValidation>true</EnablePackageValidation>
-    <PackageValidationBaselineVersion>0.1.0-preview.0.2.2</PackageValidationBaselineVersion>
+    <PackageValidationBaselineVersion>0.1.0-preview.0.3.0</PackageValidationBaselineVersion>
   </PropertyGroup>
   <PropertyGroup>
     <PackageId>Pure.Primitives.Abstractions.OpenAPI.Schema</PackageId>