Fix build and code structure improvements. New but essential UI functionality. CI improvements. Documentation improvements. AI module improvements.

src/Scanner/__Tests/StellaOps.Scanner.Advisory.Tests/AdvisoryClientTests.cs

@@ -1,4 +1,4 @@
-using System.Net;
+using System.Net;
 using System.Net.Http.Json;
 using System.Text.Json;
 using Microsoft.Extensions.Caching.Memory;
@@ -74,7 +74,6 @@ public sealed class AdvisoryClientTests
         });
 
         using var temp = new TempFile();
-using StellaOps.TestKit;
         var bundle = new
         {
             items = new[]

src/Scanner/__Tests/StellaOps.Scanner.Advisory.Tests/StellaOps.Scanner.Advisory.Tests.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFramework>net10.0</TargetFramework>
     <LangVersion>preview</LangVersion>
@@ -8,14 +8,11 @@
     <IsTestProject>true</IsTestProject>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="FluentAssertions" Version="6.12.0" />
-    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="10.0.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.0" />
-    <PackageReference Include="xunit" Version="2.9.2" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2" />
-  </ItemGroup>
+    <PackageReference Include="FluentAssertions" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" />
+</ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\..\__Libraries\StellaOps.Scanner.Advisory\StellaOps.Scanner.Advisory.csproj" />
     <ProjectReference Include="../../../__Libraries/StellaOps.TestKit/StellaOps.TestKit.csproj" />
   </ItemGroup>
-</Project>
+</Project>

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Bun.Tests/Bun/BunLanguageAnalyzerTests.cs

@@ -9,7 +9,7 @@ public sealed class BunLanguageAnalyzerTests
     [Fact]
     public async Task StandardInstallProducesDeterministicOutputAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "bun", "standard");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -28,7 +28,7 @@ public sealed class BunLanguageAnalyzerTests
     [Fact]
     public async Task IsolatedLinkerInstallIsParsedAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "bun", "isolated");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -47,7 +47,7 @@ public sealed class BunLanguageAnalyzerTests
     [Fact]
     public async Task LockfileOnlyIsParsedAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "bun", "lockfile-only");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -66,7 +66,7 @@ public sealed class BunLanguageAnalyzerTests
     [Fact]
     public async Task BinaryLockfileEmitsRemediationAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "bun", "binary-lockfile");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -85,7 +85,7 @@ public sealed class BunLanguageAnalyzerTests
     [Fact]
     public async Task WorkspacesAreParsedAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "bun", "workspaces");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -104,7 +104,7 @@ public sealed class BunLanguageAnalyzerTests
     [Fact]
     public async Task SymlinkSafetyIsEnforcedAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "bun", "symlinks");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -123,7 +123,7 @@ public sealed class BunLanguageAnalyzerTests
     [Fact]
     public async Task ScopedPackagesAreParsedAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "bun", "scoped-packages");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -142,7 +142,7 @@ public sealed class BunLanguageAnalyzerTests
     [Fact]
     public async Task GitDependenciesAreParsedAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "bun", "git-dependencies");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -161,7 +161,7 @@ public sealed class BunLanguageAnalyzerTests
     [Fact]
     public async Task CustomRegistryIsParsedAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "bun", "custom-registry");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -180,7 +180,7 @@ public sealed class BunLanguageAnalyzerTests
     [Fact]
     public async Task PatchedPackagesAreParsedAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "bun", "patched-packages");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -199,7 +199,7 @@ public sealed class BunLanguageAnalyzerTests
     [Fact]
     public async Task PatchedMultiVersionIsParsedAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "bun", "patched-multi-version");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -218,7 +218,7 @@ public sealed class BunLanguageAnalyzerTests
     [Fact]
     public async Task DeepDependencyTreeIsParsedAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "bun", "deep-tree");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -237,7 +237,7 @@ public sealed class BunLanguageAnalyzerTests
     [Fact]
     public async Task MultiWorkspaceIsParsedAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "bun", "multi-workspace");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -256,7 +256,7 @@ public sealed class BunLanguageAnalyzerTests
     [Fact]
     public async Task JsoncLockfileIsParsedAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "bun", "jsonc-lockfile");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -275,7 +275,7 @@ public sealed class BunLanguageAnalyzerTests
     [Fact]
     public async Task ContainerLayersAreDiscoveredAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "bun", "container-layers");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -294,7 +294,7 @@ public sealed class BunLanguageAnalyzerTests
     [Fact]
     public async Task BunfigOnlyEmitsDeclaredOnlyAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "bun", "bunfig-only");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -313,7 +313,7 @@ public sealed class BunLanguageAnalyzerTests
     [Fact]
     public async Task LockfileDevClassificationIsDeterministicAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "bun", "lockfile-dev-classification");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -332,7 +332,7 @@ public sealed class BunLanguageAnalyzerTests
     [Fact]
     public async Task NonConcreteVersionsUseExplicitKeyAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "bun", "non-concrete-versions");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Bun.Tests/StellaOps.Scanner.Analyzers.Lang.Bun.Tests.csproj

@@ -1,13 +1,15 @@
 <?xml version='1.0' encoding='utf-8'?>
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
+    <UseXunitV3>true</UseXunitV3>
+    <OutputType>Exe</OutputType>
     <TargetFramework>net10.0</TargetFramework>
     <LangVersion>preview</LangVersion>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
     <IsPackable>false</IsPackable>
-    <UseConcelierTestInfra>false</UseConcelierTestInfra>
+    <IsTestProject>true</IsTestProject>
     <ConcelierTestingPath></ConcelierTestingPath>
     <ConcelierSharedTestsPath></ConcelierSharedTestsPath>
   </PropertyGroup>
@@ -25,10 +27,8 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
-    <PackageReference Include="xunit.v3" Version="3.0.0" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.3" />
-  </ItemGroup>
+<PackageReference Include="xunit.v3" />
+</ItemGroup>
 
   <ItemGroup>
     <ProjectReference Include="..\StellaOps.Scanner.Analyzers.Lang.Tests\StellaOps.Scanner.Analyzers.Lang.Tests.csproj" />
@@ -50,4 +50,4 @@
     <Compile Remove="$(MSBuildThisFileDirectory)..\..\..\..\tests\shared\OpenSslLegacyShim.cs" />
     <Compile Remove="$(MSBuildThisFileDirectory)..\..\..\..\tests\shared\OpenSslAutoInit.cs" />
   </ItemGroup>
-</Project>
+</Project>

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Deno.Tests/Deno/DenoLanguageAnalyzerRuntimeTests.cs

@@ -22,7 +22,7 @@ public sealed class DenoLanguageAnalyzerRuntimeTests
                 .AppendLine("{\"type\":\"deno.npm.resolution\",\"ts\":\"2025-11-18T00:00:03Z\",\"specifier\":\"npm:chalk@5\",\"package\":\"chalk\",\"version\":\"5.3.0\",\"resolved\":\"file:///cache/chalk\",\"exists\":true}")
                 .ToString();
 
-            await File.WriteAllTextAsync(runtimePath, ndjson);
+            await File.WriteAllTextAsync(runtimePath, ndjson, CancellationToken.None);
 
             var store = new ScanAnalysisStore();
             var context = new LanguageAnalyzerContext(root, TimeProvider.System, usageHints: null, services: null, analysisStore: store);

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Deno.Tests/Deno/DenoRuntimeShimTests.cs

@@ -10,10 +10,10 @@ public sealed class DenoRuntimeShimTests
         var root = TestPaths.CreateTemporaryDirectory();
         try
         {
-            var path = await DenoRuntimeShim.WriteAsync(root, TestContext.Current.CancellationToken);
+            var path = await DenoRuntimeShim.WriteAsync(root, CancellationToken.None);
 
             Assert.True(File.Exists(path));
-            var content = await File.ReadAllTextAsync(path, TestContext.Current.CancellationToken);
+            var content = await File.ReadAllTextAsync(path, CancellationToken.None);
             Assert.Contains("deno-runtime.ndjson", content);
             Assert.Contains("deno.module.load", content);
             Assert.Contains("deno.permission.use", content);

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Deno.Tests/Deno/DenoRuntimeTraceRunnerTests.cs

@@ -57,7 +57,7 @@ public sealed class DenoRuntimeTraceRunnerTests
         try
         {
             var entrypoint = Path.Combine(root, "main.ts");
-            await File.WriteAllTextAsync(entrypoint, "console.log('hi')");
+            await File.WriteAllTextAsync(entrypoint, "console.log('hi')", CancellationToken.None);
 
             using var entryEnv = new EnvironmentVariableScope("STELLA_DENO_ENTRYPOINT", entrypoint);
             using var binaryEnv = new EnvironmentVariableScope("STELLA_DENO_BINARY", Guid.NewGuid().ToString("N"));
@@ -97,7 +97,7 @@ public sealed class DenoRuntimeTraceRunnerTests
             var runtimePath = Path.Combine(root, "deno-runtime.ndjson");
             Assert.True(File.Exists(runtimePath));
 
-            var content = await File.ReadAllTextAsync(runtimePath);
+            var content = await File.ReadAllTextAsync(runtimePath, CancellationToken.None);
             Assert.Contains("deno.runtime.start", content);
             Assert.Contains("deno.module.load", content);
         }

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Deno.Tests/Golden/DenoAnalyzerGoldenTests.cs

@@ -17,7 +17,7 @@ public sealed class DenoAnalyzerGoldenTests
         var fixtureRoot = TestPaths.ResolveFixture("lang", "deno", "full");
         var golden = Path.Combine(fixtureRoot, "expected.json");
         var analyzers = new ILanguageAnalyzer[] { new DenoLanguageAnalyzer() };
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
 
         var (workspaceRoot, envDir) = DenoWorkspaceTestFixture.Create();
         var previousDenoDir = Environment.GetEnvironmentVariable("DENO_DIR");

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Deno.Tests/StellaOps.Scanner.Analyzers.Lang.Deno.Tests.csproj

@@ -1,12 +1,15 @@
 <?xml version='1.0' encoding='utf-8'?>
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
+    <UseXunitV3>true</UseXunitV3>
+    <OutputType>Exe</OutputType>
     <TargetFramework>net10.0</TargetFramework>
     <LangVersion>preview</LangVersion>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
     <IsPackable>false</IsPackable>
+    <IsTestProject>true</IsTestProject>
   </PropertyGroup>
 
   <ItemGroup>
@@ -28,10 +31,8 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
-    <PackageReference Include="xunit.v3" Version="3.0.0" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.3" />
-  </ItemGroup>
+<PackageReference Include="xunit.v3" />
+</ItemGroup>
 
   <ItemGroup>
     <Using Include="Xunit" />
@@ -42,4 +43,4 @@
           Link="Fixtures\\%(RecursiveDir)%(Filename)%(Extension)"
           CopyToOutputDirectory="PreserveNewest" />
   </ItemGroup>
-</Project>
+</Project>

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.DotNet.Tests/DotNet/Config/GlobalJsonParserTests.cs

@@ -117,7 +117,7 @@ public sealed class GlobalJsonParserTests
     [Fact]
     public async Task HandlesNonExistentFileAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var result = await GlobalJsonParser.ParseAsync("/nonexistent/global.json", cancellationToken);
 
         Assert.Equal(GlobalJsonResult.Empty, result);
@@ -217,7 +217,7 @@ public sealed class GlobalJsonParserTests
     [Fact]
     public async Task ParsesFileAsyncSuccessfullyAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempDir = DotNetFixtureBuilder.CreateTemporaryDirectory();
 
         try

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.DotNet.Tests/DotNet/Config/NuGetConfigParserTests.cs

@@ -352,7 +352,7 @@ public sealed class NuGetConfigParserTests
     [Fact]
     public async Task ParsesFileAsyncSuccessfullyAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempDir = DotNetFixtureBuilder.CreateTemporaryDirectory();
 
         try

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.DotNet.Tests/DotNet/Parsing/MsBuildProjectParserTests.cs

@@ -377,7 +377,7 @@ public sealed class MsBuildProjectParserTests
     [Fact]
     public async Task HandlesFileNotFoundAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var result = await MsBuildProjectParser.ParseAsync("/nonexistent/path.csproj", cancellationToken);
 
         Assert.Equal(MsBuildProjectParser.Empty, result);
@@ -455,7 +455,7 @@ public sealed class MsBuildProjectParserTests
     [Fact]
     public async Task ParsesFileAsyncSuccessfullyAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempDir = DotNetFixtureBuilder.CreateTemporaryDirectory();
 
         try

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.DotNet.Tests/DotNet/Parsing/PackagesConfigParserTests.cs

@@ -116,7 +116,7 @@ public sealed class PackagesConfigParserTests
     [Fact]
     public async Task HandlesNonExistentFileAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var result = await PackagesConfigParser.ParseAsync("/nonexistent/packages.config", cancellationToken);
 
         Assert.Equal(PackagesConfigResult.Empty, result);
@@ -189,7 +189,7 @@ public sealed class PackagesConfigParserTests
     [Fact]
     public async Task ParsesFileAsyncSuccessfullyAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempDir = DotNetFixtureBuilder.CreateTemporaryDirectory();
 
         try

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.DotNet.Tests/StellaOps.Scanner.Analyzers.Lang.DotNet.Tests.csproj

@@ -1,13 +1,15 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
+    <UseXunitV3>true</UseXunitV3>
+    <OutputType>Exe</OutputType>
     <TargetFramework>net10.0</TargetFramework>
     <LangVersion>preview</LangVersion>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <IsPackable>false</IsPackable>
+    <IsTestProject>true</IsTestProject>
     <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
     <!-- Disable Concelier test infrastructure - not needed for scanner tests -->
-    <UseConcelierTestInfra>false</UseConcelierTestInfra>
   </PropertyGroup>
 
   <!-- Remove inherited packages and files from Directory.Build.props -->
@@ -26,13 +28,8 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="xunit.v3" Version="3.0.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.3">
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-      <PrivateAssets>all</PrivateAssets>
-    </PackageReference>
-  </ItemGroup>
+    <PackageReference Include="xunit.v3" />
+</ItemGroup>
 
   <!-- Global using directives for test framework -->
   <ItemGroup>
@@ -46,4 +43,4 @@
   <ItemGroup>
     <None Include="Fixtures\**\*" CopyToOutputDirectory="PreserveNewest" />
   </ItemGroup>
-</Project>
+</Project>

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Go.Tests/Go/GoLanguageAnalyzerTests.cs

@@ -13,7 +13,7 @@ public sealed class GoLanguageAnalyzerTests
     [Fact]
     public async Task BuildInfoFixtureProducesDeterministicOutputAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "go", "basic");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -32,7 +32,7 @@ public sealed class GoLanguageAnalyzerTests
     [Fact]
     public async Task DwarfOnlyFixtureFallsBackToMetadataAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "go", "dwarf-only");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -51,7 +51,7 @@ public sealed class GoLanguageAnalyzerTests
     [Fact]
     public async Task StrippedBinaryFallsBackToHeuristicBinHashAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "go", "stripped");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -70,7 +70,7 @@ public sealed class GoLanguageAnalyzerTests
     [Fact]
     public async Task ParallelRunsRemainDeterministicAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "go", "basic");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -93,7 +93,7 @@ public sealed class GoLanguageAnalyzerTests
     [Fact]
     public async Task HeuristicMetricCounterIncrementsAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "go", "stripped");
 
         var analyzers = new ILanguageAnalyzer[]

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Go.Tests/StellaOps.Scanner.Analyzers.Lang.Go.Tests.csproj

@@ -1,12 +1,15 @@
 <?xml version='1.0' encoding='utf-8'?>
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
+    <UseXunitV3>true</UseXunitV3>
+    <OutputType>Exe</OutputType>
     <TargetFramework>net10.0</TargetFramework>
     <LangVersion>preview</LangVersion>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
     <IsPackable>false</IsPackable>
+    <IsTestProject>true</IsTestProject>
   </PropertyGroup>
 
   <ItemGroup>
@@ -22,10 +25,8 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
-    <PackageReference Include="xunit.v3" Version="3.0.0" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.3" />
-  </ItemGroup>
+<PackageReference Include="xunit.v3" />
+</ItemGroup>
 
   <ItemGroup>
     <ProjectReference Include="..\StellaOps.Scanner.Analyzers.Lang.Tests\StellaOps.Scanner.Analyzers.Lang.Tests.csproj" />

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Java.Tests/Java/JavaEntrypointResolverTests.cs

@@ -24,7 +24,7 @@ public sealed class JavaEntrypointResolverTests
             ImmutableArray<JavaModuleDescriptor>.Empty,
             ImmutableArray<JavaClassDuplicate>.Empty,
             ImmutableArray<JavaSplitPackage>.Empty);
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
 
         var resolution = JavaEntrypointResolver.Resolve(
             classPath,
@@ -58,7 +58,7 @@ public sealed class JavaEntrypointResolverTests
                 writer.Write("\r\n");
             }
 
-            var cancellationToken = TestContext.Current.CancellationToken;
+            var cancellationToken = CancellationToken.None;
             var context = new LanguageAnalyzerContext(root, TimeProvider.System);
             var workspace = JavaWorkspaceNormalizer.Normalize(context, cancellationToken);
             var classPath = JavaClassPathBuilder.Build(workspace, cancellationToken);
@@ -107,7 +107,7 @@ public sealed class JavaEntrypointResolverTests
                 writer.Write("\r\n");
             }
 
-            var cancellationToken = TestContext.Current.CancellationToken;
+            var cancellationToken = CancellationToken.None;
             var context = new LanguageAnalyzerContext(root, TimeProvider.System);
             var workspace = JavaWorkspaceNormalizer.Normalize(context, cancellationToken);
             var classPath = JavaClassPathBuilder.Build(workspace, cancellationToken);
@@ -155,7 +155,7 @@ public sealed class JavaEntrypointResolverTests
                 writer.Write("\r\n");
             }
 
-            var cancellationToken = TestContext.Current.CancellationToken;
+            var cancellationToken = CancellationToken.None;
             var context = new LanguageAnalyzerContext(root, TimeProvider.System);
             var workspace = JavaWorkspaceNormalizer.Normalize(context, cancellationToken);
             var classPath = JavaClassPathBuilder.Build(workspace, cancellationToken);
@@ -204,7 +204,7 @@ public sealed class JavaEntrypointResolverTests
                 Details: "System.loadLibrary(\"mylib\")"));
 
         var jniAnalysis = new JavaJniAnalysis(jniEdges, ImmutableArray<JavaJniWarning>.Empty);
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
 
         var resolution = JavaEntrypointResolver.Resolve(
             classPath,
@@ -243,7 +243,7 @@ public sealed class JavaEntrypointResolverTests
                 Details: "Class.forName(\"com.example.Plugin\")"));
 
         var reflectionAnalysis = new JavaReflectionAnalysis(reflectEdges, ImmutableArray<JavaReflectionWarning>.Empty);
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
 
         var resolution = JavaEntrypointResolver.Resolve(
             classPath,
@@ -278,7 +278,7 @@ public sealed class JavaEntrypointResolverTests
                 writer.Write("\r\n");
             }
 
-            var cancellationToken = TestContext.Current.CancellationToken;
+            var cancellationToken = CancellationToken.None;
             var context = new LanguageAnalyzerContext(root, TimeProvider.System);
             var workspace = JavaWorkspaceNormalizer.Normalize(context, cancellationToken);
             var classPath = JavaClassPathBuilder.Build(workspace, cancellationToken);
@@ -324,7 +324,7 @@ public sealed class JavaEntrypointResolverTests
                 writer.Write("\r\n");
             }
 
-            var cancellationToken = TestContext.Current.CancellationToken;
+            var cancellationToken = CancellationToken.None;
             var context = new LanguageAnalyzerContext(root, TimeProvider.System);
             var workspace = JavaWorkspaceNormalizer.Normalize(context, cancellationToken);
             var classPath = JavaClassPathBuilder.Build(workspace, cancellationToken);
@@ -383,7 +383,7 @@ public sealed class JavaEntrypointResolverTests
             Warnings: ImmutableArray<JavaResolutionWarning>.Empty);
 
         using var stream = new MemoryStream();
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
 
         await JavaEntrypointAocWriter.WriteNdjsonAsync(
             resolution,

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Java.Tests/Java/JavaJniAnalyzerTests.cs

@@ -28,7 +28,7 @@ public sealed class JavaJniAnalyzerTests
                 stream.Write(bytes);
             }
 
-            var cancellationToken = TestContext.Current.CancellationToken;
+            var cancellationToken = CancellationToken.None;
             var context = new LanguageAnalyzerContext(root, TimeProvider.System);
             var workspace = JavaWorkspaceNormalizer.Normalize(context, cancellationToken);
             var classPath = JavaClassPathBuilder.Build(workspace, cancellationToken);
@@ -65,7 +65,7 @@ public sealed class JavaJniAnalyzerTests
                 stream.Write(bytes);
             }
 
-            var cancellationToken = TestContext.Current.CancellationToken;
+            var cancellationToken = CancellationToken.None;
             var context = new LanguageAnalyzerContext(root, TimeProvider.System);
             var workspace = JavaWorkspaceNormalizer.Normalize(context, cancellationToken);
             var classPath = JavaClassPathBuilder.Build(workspace, cancellationToken);
@@ -101,7 +101,7 @@ public sealed class JavaJniAnalyzerTests
                 stream.Write(bytes);
             }
 
-            var cancellationToken = TestContext.Current.CancellationToken;
+            var cancellationToken = CancellationToken.None;
             var context = new LanguageAnalyzerContext(root, TimeProvider.System);
             var workspace = JavaWorkspaceNormalizer.Normalize(context, cancellationToken);
             var classPath = JavaClassPathBuilder.Build(workspace, cancellationToken);
@@ -146,7 +146,7 @@ public sealed class JavaJniAnalyzerTests
                 }
             }
 
-            var cancellationToken = TestContext.Current.CancellationToken;
+            var cancellationToken = CancellationToken.None;
             var context = new LanguageAnalyzerContext(root, TimeProvider.System);
             var workspace = JavaWorkspaceNormalizer.Normalize(context, cancellationToken);
             var classPath = JavaClassPathBuilder.Build(workspace, cancellationToken);
@@ -168,7 +168,7 @@ public sealed class JavaJniAnalyzerTests
         var root = TestPaths.CreateTemporaryDirectory();
         try
         {
-            var cancellationToken = TestContext.Current.CancellationToken;
+            var cancellationToken = CancellationToken.None;
             var context = new LanguageAnalyzerContext(root, TimeProvider.System);
             var workspace = JavaWorkspaceNormalizer.Normalize(context, cancellationToken);
             var classPath = JavaClassPathBuilder.Build(workspace, cancellationToken);
@@ -198,7 +198,7 @@ public sealed class JavaJniAnalyzerTests
                 stream.Write(bytes);
             }
 
-            var cancellationToken = TestContext.Current.CancellationToken;
+            var cancellationToken = CancellationToken.None;
             var context = new LanguageAnalyzerContext(root, TimeProvider.System);
             var workspace = JavaWorkspaceNormalizer.Normalize(context, cancellationToken);
             var classPath = JavaClassPathBuilder.Build(workspace, cancellationToken);

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Java.Tests/Java/JavaLanguageAnalyzerTests.cs

@@ -14,7 +14,7 @@ public sealed class JavaLanguageAnalyzerTests
     [Fact]
     public async Task ExtractsMavenArtifactFromJarAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var root = TestPaths.CreateTemporaryDirectory();
         try
         {
@@ -39,7 +39,7 @@ public sealed class JavaLanguageAnalyzerTests
     [Fact]
     public async Task ExtractsMavenArtifactsFromSpringBootFatJarEmbeddedLibrariesAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var root = TestPaths.CreateTemporaryDirectory();
         try
         {
@@ -64,7 +64,7 @@ public sealed class JavaLanguageAnalyzerTests
     [Fact]
     public async Task ExtractsMavenArtifactsFromWarEmbeddedLibrariesAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var root = TestPaths.CreateTemporaryDirectory();
         try
         {
@@ -89,7 +89,7 @@ public sealed class JavaLanguageAnalyzerTests
     [Fact]
     public async Task ExtractsMavenArtifactsFromPomXmlOnlyJarAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var root = TestPaths.CreateTemporaryDirectory();
         try
         {
@@ -114,7 +114,7 @@ public sealed class JavaLanguageAnalyzerTests
     [Fact]
     public async Task LockfilesProduceDeclaredOnlyComponentsAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var root = TestPaths.CreateTemporaryDirectory();
 
         try
@@ -149,7 +149,7 @@ public sealed class JavaLanguageAnalyzerTests
     [Fact]
     public async Task CapturesFrameworkConfigurationHintsAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var root = TestPaths.CreateTemporaryDirectory();
 
         try
@@ -219,7 +219,7 @@ public sealed class JavaLanguageAnalyzerTests
     [Fact]
     public async Task CapturesJniHintsAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var root = TestPaths.CreateTemporaryDirectory();
 
         try
@@ -272,7 +272,7 @@ public sealed class JavaLanguageAnalyzerTests
     [Fact]
     public async Task ExtractsMavenArtifactFromEmbeddedJarAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var root = TestPaths.CreateTemporaryDirectory();
 
         try
@@ -334,7 +334,7 @@ public sealed class JavaLanguageAnalyzerTests
     [Fact]
     public async Task ExtractsMavenArtifactFromPomXmlWhenPomPropertiesMissingAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var root = TestPaths.CreateTemporaryDirectory();
 
         try
@@ -389,7 +389,7 @@ public sealed class JavaLanguageAnalyzerTests
     [Fact]
     public async Task PomXmlWithIncompleteCoordinatesEmitsUnresolvedComponentAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var root = TestPaths.CreateTemporaryDirectory();
 
         try
@@ -460,7 +460,7 @@ public sealed class JavaLanguageAnalyzerTests
     [Fact]
     public async Task ParsesGradleGroovyBuildFileAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("java", "gradle-groovy");
         var goldenPath = TestPaths.ResolveFixture("java", "gradle-groovy", "expected.json");
 
@@ -484,7 +484,7 @@ public sealed class JavaLanguageAnalyzerTests
     [Fact]
     public async Task ParsesGradleKotlinBuildFileAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("java", "gradle-kotlin");
 
         var analyzers = new ILanguageAnalyzer[] { new JavaLanguageAnalyzer() };
@@ -504,7 +504,7 @@ public sealed class JavaLanguageAnalyzerTests
     [Fact]
     public async Task ParsesGradleVersionCatalogAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("java", "gradle-catalog");
 
         var analyzers = new ILanguageAnalyzer[] { new JavaLanguageAnalyzer() };
@@ -521,7 +521,7 @@ public sealed class JavaLanguageAnalyzerTests
     [Fact]
     public async Task ParsesMavenParentPomAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("java", "maven-parent");
 
         var analyzers = new ILanguageAnalyzer[] { new JavaLanguageAnalyzer() };
@@ -542,7 +542,7 @@ public sealed class JavaLanguageAnalyzerTests
     [Fact]
     public async Task ParsesMavenBomImportsAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("java", "maven-bom");
 
         var analyzers = new ILanguageAnalyzer[] { new JavaLanguageAnalyzer() };
@@ -561,7 +561,7 @@ public sealed class JavaLanguageAnalyzerTests
     [Fact]
     public async Task ParsesMavenPropertyPlaceholdersAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("java", "maven-properties");
 
         var analyzers = new ILanguageAnalyzer[] { new JavaLanguageAnalyzer() };
@@ -584,7 +584,7 @@ public sealed class JavaLanguageAnalyzerTests
     [Fact]
     public async Task ParsesMavenScopesAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("java", "maven-scopes");
 
         var analyzers = new ILanguageAnalyzer[] { new JavaLanguageAnalyzer() };
@@ -615,7 +615,7 @@ public sealed class JavaLanguageAnalyzerTests
     [Fact]
     public async Task DetectsVersionConflictsAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("java", "version-conflict");
 
         var analyzers = new ILanguageAnalyzer[] { new JavaLanguageAnalyzer() };
@@ -650,7 +650,7 @@ public sealed class JavaLanguageAnalyzerTests
     [Fact]
     public async Task MultiModuleGradleLockFilesEmitLockModulePathMetadataAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var root = TestPaths.CreateTemporaryDirectory();
 
         try
@@ -729,7 +729,7 @@ public sealed class JavaLanguageAnalyzerTests
     [Fact]
     public async Task RuntimeImageEmitsExplicitKeyComponentAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var root = TestPaths.CreateTemporaryDirectory();
 
         try
@@ -798,7 +798,7 @@ public sealed class JavaLanguageAnalyzerTests
     [Fact]
     public async Task DuplicateRuntimeImagesAreDeduplicatedAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var root = TestPaths.CreateTemporaryDirectory();
 
         try

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Java.Tests/Java/JavaReflectionAnalyzerTests.cs

@@ -25,7 +25,7 @@ public sealed class JavaReflectionAnalyzerTests
                 stream.Write(bytes);
             }
 
-            var cancellationToken = TestContext.Current.CancellationToken;
+            var cancellationToken = CancellationToken.None;
             var context = new LanguageAnalyzerContext(root, TimeProvider.System);
             var workspace = JavaWorkspaceNormalizer.Normalize(context, cancellationToken);
             var classPath = JavaClassPathBuilder.Build(workspace, cancellationToken);
@@ -59,7 +59,7 @@ public sealed class JavaReflectionAnalyzerTests
                 stream.Write(bytes);
             }
 
-            var cancellationToken = TestContext.Current.CancellationToken;
+            var cancellationToken = CancellationToken.None;
             var context = new LanguageAnalyzerContext(root, TimeProvider.System);
             var workspace = JavaWorkspaceNormalizer.Normalize(context, cancellationToken);
             var classPath = JavaClassPathBuilder.Build(workspace, cancellationToken);
@@ -84,7 +84,7 @@ public sealed class JavaReflectionAnalyzerTests
         {
             JavaFixtureBuilder.CreateSpringBootFatJar(root, "apps/app-fat.jar");
 
-            var cancellationToken = TestContext.Current.CancellationToken;
+            var cancellationToken = CancellationToken.None;
             var context = new LanguageAnalyzerContext(root, TimeProvider.System);
             var workspace = JavaWorkspaceNormalizer.Normalize(context, cancellationToken);
             var classPath = JavaClassPathBuilder.Build(workspace, cancellationToken);
@@ -116,7 +116,7 @@ public sealed class JavaReflectionAnalyzerTests
                 stream.Write(bytes);
             }
 
-            var cancellationToken = TestContext.Current.CancellationToken;
+            var cancellationToken = CancellationToken.None;
             var context = new LanguageAnalyzerContext(root, TimeProvider.System);
             var workspace = JavaWorkspaceNormalizer.Normalize(context, cancellationToken);
             var classPath = JavaClassPathBuilder.Build(workspace, cancellationToken);

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Java.Tests/Java/JavaServiceProviderScannerTests.cs

@@ -32,7 +32,7 @@ public sealed class JavaServiceProviderScannerTests
             CreateJarWithClasses(root, "libs/a.jar", new[] { "com.example.ADriver" }, servicesA);
             CreateJarWithClasses(root, "libs/b.jar", new[] { "com.example.BDriver" }, servicesB);
 
-            var cancellationToken = TestContext.Current.CancellationToken;
+            var cancellationToken = CancellationToken.None;
             var context = new LanguageAnalyzerContext(root, TimeProvider.System);
             var workspace = JavaWorkspaceNormalizer.Normalize(context, cancellationToken);
             var classPath = JavaClassPathBuilder.Build(workspace, cancellationToken);
@@ -65,7 +65,7 @@ public sealed class JavaServiceProviderScannerTests
             CreateJarWithClasses(root, "libs/a.jar", new[] { "com.example.DuplicateDriver" }, services);
             CreateJarWithClasses(root, "libs/b.jar", new[] { "com.example.Other" }, services);
 
-            var cancellationToken = TestContext.Current.CancellationToken;
+            var cancellationToken = CancellationToken.None;
             var context = new LanguageAnalyzerContext(root, TimeProvider.System);
             var workspace = JavaWorkspaceNormalizer.Normalize(context, cancellationToken);
             var classPath = JavaClassPathBuilder.Build(workspace, cancellationToken);
@@ -89,7 +89,7 @@ public sealed class JavaServiceProviderScannerTests
         {
             JavaFixtureBuilder.CreateSpringBootFatJar(root, "apps/app-fat.jar");
 
-            var cancellationToken = TestContext.Current.CancellationToken;
+            var cancellationToken = CancellationToken.None;
             var context = new LanguageAnalyzerContext(root, TimeProvider.System);
             var workspace = JavaWorkspaceNormalizer.Normalize(context, cancellationToken);
             var classPath = JavaClassPathBuilder.Build(workspace, cancellationToken);

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Java.Tests/Java/JavaSignatureManifestAnalyzerTests.cs

@@ -31,7 +31,7 @@ public sealed class JavaSignatureManifestAnalyzerTests
             }
 
             var javaArchive = JavaArchive.Load(jarPath, "libs/app.jar");
-            var cancellationToken = TestContext.Current.CancellationToken;
+            var cancellationToken = CancellationToken.None;
 
             var attributes = JavaSignatureManifestAnalyzer.ExtractLoaderAttributes(javaArchive, cancellationToken);
 
@@ -69,7 +69,7 @@ public sealed class JavaSignatureManifestAnalyzerTests
             }
 
             var javaArchive = JavaArchive.Load(jarPath, "libs/boot.jar");
-            var cancellationToken = TestContext.Current.CancellationToken;
+            var cancellationToken = CancellationToken.None;
 
             var attributes = JavaSignatureManifestAnalyzer.ExtractLoaderAttributes(javaArchive, cancellationToken);
 
@@ -103,7 +103,7 @@ public sealed class JavaSignatureManifestAnalyzerTests
             }
 
             var javaArchive = JavaArchive.Load(jarPath, "libs/agent.jar");
-            var cancellationToken = TestContext.Current.CancellationToken;
+            var cancellationToken = CancellationToken.None;
 
             var attributes = JavaSignatureManifestAnalyzer.ExtractLoaderAttributes(javaArchive, cancellationToken);
 
@@ -138,7 +138,7 @@ public sealed class JavaSignatureManifestAnalyzerTests
             }
 
             var javaArchive = JavaArchive.Load(jarPath, "libs/mrjar.jar");
-            var cancellationToken = TestContext.Current.CancellationToken;
+            var cancellationToken = CancellationToken.None;
 
             var attributes = JavaSignatureManifestAnalyzer.ExtractLoaderAttributes(javaArchive, cancellationToken);
 
@@ -172,7 +172,7 @@ public sealed class JavaSignatureManifestAnalyzerTests
             }
 
             var javaArchive = JavaArchive.Load(jarPath, "libs/empty.jar");
-            var cancellationToken = TestContext.Current.CancellationToken;
+            var cancellationToken = CancellationToken.None;
 
             var attributes = JavaSignatureManifestAnalyzer.ExtractLoaderAttributes(javaArchive, cancellationToken);
 
@@ -294,7 +294,7 @@ public sealed class JavaSignatureManifestAnalyzerTests
             }
 
             var javaArchive = JavaArchive.Load(jarPath, "libs/app.jar");
-            var cancellationToken = TestContext.Current.CancellationToken;
+            var cancellationToken = CancellationToken.None;
 
             var analysis = JavaSignatureManifestAnalyzer.Analyze(javaArchive, cancellationToken);
 

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Java.Tests/Java/Parsers/GradleGroovyParserTests.cs

@@ -8,7 +8,7 @@ public sealed class GradleGroovyParserTests
     [Fact]
     public async Task ParsesStringNotationDependenciesAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var content = """
             dependencies {
                 implementation 'org.slf4j:slf4j-api:1.7.36'
@@ -50,7 +50,7 @@ public sealed class GradleGroovyParserTests
     [Fact]
     public async Task ParsesMapNotationDependenciesAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         // Parser supports map notation without parentheses
         var content = """
             dependencies {
@@ -86,7 +86,7 @@ public sealed class GradleGroovyParserTests
     [Fact]
     public async Task ResolvesPropertyPlaceholdersAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var content = """
             dependencies {
                 implementation "org.slf4j:slf4j-api:${slf4jVersion}"

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Java.Tests/Java/Parsers/GradleKotlinParserTests.cs

@@ -8,7 +8,7 @@ public sealed class GradleKotlinParserTests
     [Fact]
     public async Task ParsesStringNotationDependenciesAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var content = """
             dependencies {
                 implementation("org.slf4j:slf4j-api:1.7.36")
@@ -49,7 +49,7 @@ public sealed class GradleKotlinParserTests
     [Fact]
     public async Task ParsesNamedArgumentsNotationAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var content = """
             dependencies {
                 implementation(group = "org.apache.commons", name = "commons-lang3", version = "3.12.0")
@@ -82,7 +82,7 @@ public sealed class GradleKotlinParserTests
     [Fact]
     public async Task ParsesPlatformDependencyAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var content = """
             dependencies {
                 implementation(platform("org.springframework.boot:spring-boot-dependencies:3.1.0"))
@@ -112,7 +112,7 @@ public sealed class GradleKotlinParserTests
     [Fact]
     public async Task ParsesEnforcedPlatformDependencyAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var content = """
             dependencies {
                 api(enforcedPlatform("org.springframework.cloud:spring-cloud-dependencies:2022.0.3"))
@@ -139,7 +139,7 @@ public sealed class GradleKotlinParserTests
     [Fact]
     public async Task TracksVersionCatalogReferencesAsUnresolvedAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var content = """
             dependencies {
                 implementation(libs.guava)
@@ -166,7 +166,7 @@ public sealed class GradleKotlinParserTests
     [Fact]
     public async Task ParsesAllConfigurationTypesAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var content = """
             dependencies {
                 implementation("com.example:impl:1.0")
@@ -205,7 +205,7 @@ public sealed class GradleKotlinParserTests
     [Fact]
     public async Task ParsesPluginsBlockAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var content = """
             plugins {
                 id("org.springframework.boot") version "3.1.0"
@@ -240,7 +240,7 @@ public sealed class GradleKotlinParserTests
     [Fact]
     public async Task ExtractsGroupAndVersionAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var content = """
             group = "com.example"
             version = "1.0.0-SNAPSHOT"
@@ -267,7 +267,7 @@ public sealed class GradleKotlinParserTests
     [Fact]
     public async Task ParsesClassifierAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var content = """
             dependencies {
                 implementation("com.example:library:1.0.0:sources")
@@ -303,7 +303,7 @@ public sealed class GradleKotlinParserTests
     [Fact]
     public async Task HandlesNonExistentFileAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
 
         var result = await GradleKotlinParser.ParseAsync("/nonexistent/path/build.gradle.kts", null, cancellationToken);
 
@@ -313,7 +313,7 @@ public sealed class GradleKotlinParserTests
     [Fact]
     public async Task ResolvesPropertyPlaceholderAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         // The Kotlin parser treats any coordinate containing $ as unresolved
         // because string interpolation happens at Gradle evaluation time.
         // Use a coordinate without $ to test basic parsing
@@ -342,7 +342,7 @@ public sealed class GradleKotlinParserTests
     [Fact]
     public async Task TracksUnresolvedStringInterpolationAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var content = """
             dependencies {
                 implementation("$myGroup:$myArtifact:$myVersion")

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Java.Tests/Java/Parsers/GradlePropertiesParserTests.cs

@@ -175,7 +175,7 @@ public sealed class GradlePropertiesParserTests
     [Fact]
     public async Task HandlesNonExistentFileAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
 
         var result = await GradlePropertiesParser.ParseAsync("/nonexistent/gradle.properties", cancellationToken);
 
@@ -185,7 +185,7 @@ public sealed class GradlePropertiesParserTests
     [Fact]
     public async Task ParsesFileAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var content = """
             group=com.example
             version=1.0.0

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Java.Tests/Java/Parsers/GradleVersionCatalogParserTests.cs

@@ -7,7 +7,7 @@ public sealed class GradleVersionCatalogParserTests
     [Fact]
     public async Task ParsesVersionSectionAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var content = """
             [versions]
             guava = "31.1-jre"
@@ -33,7 +33,7 @@ public sealed class GradleVersionCatalogParserTests
     [Fact]
     public async Task ParsesLibrariesSectionAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var content = """
             [libraries]
             guava = "com.google.guava:guava:31.1-jre"
@@ -62,7 +62,7 @@ public sealed class GradleVersionCatalogParserTests
     [Fact]
     public async Task ParsesModuleNotationAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var content = """
             [versions]
             guava = "31.1-jre"
@@ -93,7 +93,7 @@ public sealed class GradleVersionCatalogParserTests
     [Fact]
     public async Task ParsesGroupNameNotationAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var content = """
             [versions]
             commons = "3.12.0"
@@ -124,7 +124,7 @@ public sealed class GradleVersionCatalogParserTests
     [Fact]
     public async Task ResolvesVersionRefAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var content = """
             [versions]
             slf4j = "2.0.7"
@@ -159,7 +159,7 @@ public sealed class GradleVersionCatalogParserTests
     [Fact]
     public async Task HandlesInlineVersionAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var content = """
             [libraries]
             junit = { module = "junit:junit", version = "4.13.2" }
@@ -185,7 +185,7 @@ public sealed class GradleVersionCatalogParserTests
     [Fact]
     public async Task ParsesRichVersionsAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var content = """
             [versions]
             guava = { strictly = "31.1-jre" }
@@ -212,7 +212,7 @@ public sealed class GradleVersionCatalogParserTests
     [Fact]
     public async Task ParsesBundlesSectionAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var content = """
             [libraries]
             guava = "com.google.guava:guava:31.1-jre"
@@ -249,7 +249,7 @@ public sealed class GradleVersionCatalogParserTests
     [Fact]
     public async Task ParsesPluginsSectionAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var content = """
             [versions]
             kotlin = "1.9.0"
@@ -286,7 +286,7 @@ public sealed class GradleVersionCatalogParserTests
     [Fact]
     public async Task GetLibraryByAliasAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var content = """
             [libraries]
             guava = "com.google.guava:guava:31.1-jre"
@@ -321,7 +321,7 @@ public sealed class GradleVersionCatalogParserTests
     [Fact]
     public async Task ToDependenciesConvertsAllLibrariesAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var content = """
             [versions]
             guava = "31.1-jre"
@@ -361,7 +361,7 @@ public sealed class GradleVersionCatalogParserTests
     [Fact]
     public async Task HandlesNonExistentFileAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
 
         var result = await GradleVersionCatalogParser.ParseAsync("/nonexistent/libs.versions.toml", cancellationToken);
 
@@ -371,7 +371,7 @@ public sealed class GradleVersionCatalogParserTests
     [Fact]
     public async Task ParsesCompleteVersionCatalogAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var content = """
             [versions]
             kotlin = "1.9.0"

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Java.Tests/Java/Parsers/MavenBomImporterTests.cs

@@ -7,7 +7,7 @@ public sealed class MavenBomImporterTests
     [Fact]
     public async Task ImportsSimpleBomAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempDir = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
         Directory.CreateDirectory(tempDir);
 
@@ -71,7 +71,7 @@ public sealed class MavenBomImporterTests
     [Fact]
     public async Task ReturnsNullForMissingBomAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempDir = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
         Directory.CreateDirectory(tempDir);
 
@@ -91,7 +91,7 @@ public sealed class MavenBomImporterTests
     [Fact]
     public async Task CachesImportedBomsAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempDir = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
         Directory.CreateDirectory(tempDir);
 
@@ -141,7 +141,7 @@ public sealed class MavenBomImporterTests
     [Fact]
     public async Task HandlesNestedBomImportsAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempDir = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
         Directory.CreateDirectory(tempDir);
 
@@ -200,7 +200,7 @@ public sealed class MavenBomImporterTests
     [Fact]
     public async Task ChildBomOverridesParentVersionsAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempDir = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
         Directory.CreateDirectory(tempDir);
 
@@ -283,7 +283,7 @@ public sealed class MavenBomImporterTests
     [Fact]
     public async Task RespectsMaxDepthLimitAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempDir = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
         Directory.CreateDirectory(tempDir);
 
@@ -346,7 +346,7 @@ public sealed class MavenBomImporterTests
     [Fact]
     public async Task HandlesCircularBomReferencesAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempDir = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
         Directory.CreateDirectory(tempDir);
 
@@ -435,7 +435,7 @@ public sealed class MavenBomImporterTests
     [Fact]
     public async Task ExtractsBomPropertiesAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempDir = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
         Directory.CreateDirectory(tempDir);
 

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Java.Tests/Java/Parsers/MavenEffectivePomBuilderTests.cs

@@ -9,7 +9,7 @@ public sealed class MavenEffectivePomBuilderTests
     [Fact]
     public async Task BuildsEffectivePomWithParentPropertiesAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var root = TestPaths.CreateTemporaryDirectory();
 
         try
@@ -73,7 +73,7 @@ public sealed class MavenEffectivePomBuilderTests
     [Fact]
     public async Task MergesParentDependencyManagementAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var root = TestPaths.CreateTemporaryDirectory();
 
         try
@@ -152,7 +152,7 @@ public sealed class MavenEffectivePomBuilderTests
     [Fact]
     public async Task ChildDependencyManagementOverridesParentAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var root = TestPaths.CreateTemporaryDirectory();
 
         try
@@ -224,7 +224,7 @@ public sealed class MavenEffectivePomBuilderTests
     [Fact]
     public async Task HandlesStandalonePomAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var root = TestPaths.CreateTemporaryDirectory();
 
         try
@@ -266,7 +266,7 @@ public sealed class MavenEffectivePomBuilderTests
     [Fact]
     public async Task ResolvesPropertyInDependencyManagementVersionAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var root = TestPaths.CreateTemporaryDirectory();
 
         try
@@ -315,7 +315,7 @@ public sealed class MavenEffectivePomBuilderTests
     [Fact]
     public async Task TracksVersionSourceCorrectlyAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var root = TestPaths.CreateTemporaryDirectory();
 
         try
@@ -404,7 +404,7 @@ public sealed class MavenEffectivePomBuilderTests
     [Fact]
     public async Task CollectsAllLicensesAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var root = TestPaths.CreateTemporaryDirectory();
 
         try
@@ -458,7 +458,7 @@ public sealed class MavenEffectivePomBuilderTests
     [Fact]
     public async Task GetsUnresolvedDependenciesAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var root = TestPaths.CreateTemporaryDirectory();
 
         try
@@ -502,7 +502,7 @@ public sealed class MavenEffectivePomBuilderTests
     [Fact]
     public async Task PopulatesManagedVersionsIndexAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var root = TestPaths.CreateTemporaryDirectory();
 
         try

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Java.Tests/Java/Parsers/MavenLocalRepositoryTests.cs

@@ -308,7 +308,7 @@ public sealed class MavenLocalRepositoryTests
     [Fact]
     public async Task ReadPomAsyncReturnsNullForMissingPomAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempDir = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
         Directory.CreateDirectory(tempDir);
 
@@ -329,7 +329,7 @@ public sealed class MavenLocalRepositoryTests
     [Fact]
     public async Task ReadPomAsyncReturnsParsedPomAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempDir = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
 
         try

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Java.Tests/Java/Parsers/MavenParentResolverTests.cs

@@ -8,7 +8,7 @@ public sealed class MavenParentResolverTests
     [Fact]
     public async Task ResolvesRelativePathParentAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var root = TestPaths.CreateTemporaryDirectory();
 
         try
@@ -63,7 +63,7 @@ public sealed class MavenParentResolverTests
     [Fact]
     public async Task ResolvesDefaultRelativePathAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var root = TestPaths.CreateTemporaryDirectory();
 
         try
@@ -111,7 +111,7 @@ public sealed class MavenParentResolverTests
     [Fact]
     public async Task ResolvesMultiLevelParentChainAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var root = TestPaths.CreateTemporaryDirectory();
 
         try
@@ -182,7 +182,7 @@ public sealed class MavenParentResolverTests
     [Fact]
     public async Task ReturnsUnresolvedForMissingParentAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var root = TestPaths.CreateTemporaryDirectory();
 
         try
@@ -218,7 +218,7 @@ public sealed class MavenParentResolverTests
     [Fact]
     public async Task HandlesNoParentAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var root = TestPaths.CreateTemporaryDirectory();
 
         try
@@ -251,7 +251,7 @@ public sealed class MavenParentResolverTests
     [Fact]
     public async Task InheritsGroupIdFromParentAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var root = TestPaths.CreateTemporaryDirectory();
 
         try
@@ -298,7 +298,7 @@ public sealed class MavenParentResolverTests
     [Fact]
     public async Task InheritsVersionFromParentAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var root = TestPaths.CreateTemporaryDirectory();
 
         try
@@ -343,7 +343,7 @@ public sealed class MavenParentResolverTests
     [Fact]
     public async Task ResolvesDependencyVersionFromManagementAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var root = TestPaths.CreateTemporaryDirectory();
 
         try
@@ -407,7 +407,7 @@ public sealed class MavenParentResolverTests
     [Fact]
     public async Task ResolvesPropertyInDependencyVersionAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var root = TestPaths.CreateTemporaryDirectory();
 
         try
@@ -449,7 +449,7 @@ public sealed class MavenParentResolverTests
     [Fact]
     public async Task CollectsLicensesFromChainAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var root = TestPaths.CreateTemporaryDirectory();
 
         try
@@ -503,7 +503,7 @@ public sealed class MavenParentResolverTests
     [Fact]
     public async Task ChildPropertyOverridesParentPropertyAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var root = TestPaths.CreateTemporaryDirectory();
 
         try

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Java.Tests/Java/Parsers/MavenPomParserTests.cs

@@ -7,7 +7,7 @@ public sealed class MavenPomParserTests
     [Fact]
     public async Task ParsesDependenciesAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var content = """
             <?xml version="1.0" encoding="UTF-8"?>
             <project xmlns="http://maven.apache.org/POM/4.0.0">
@@ -59,7 +59,7 @@ public sealed class MavenPomParserTests
     [Fact]
     public async Task ParsesPropertiesAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var content = """
             <?xml version="1.0" encoding="UTF-8"?>
             <project>
@@ -99,7 +99,7 @@ public sealed class MavenPomParserTests
     [Fact]
     public async Task ParsesLicensesAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var content = """
             <?xml version="1.0" encoding="UTF-8"?>
             <project>
@@ -136,7 +136,7 @@ public sealed class MavenPomParserTests
     [Fact]
     public async Task ParsesParentReferenceAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var content = """
             <?xml version="1.0" encoding="UTF-8"?>
             <project>
@@ -169,7 +169,7 @@ public sealed class MavenPomParserTests
     [Fact]
     public async Task ParsesDependencyManagementAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var content = """
             <?xml version="1.0" encoding="UTF-8"?>
             <project>

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Java.Tests/Java/Parsers/ShadedJarDetectorTests.cs

@@ -9,7 +9,7 @@ public sealed class ShadedJarDetectorTests
     [Fact]
     public async Task DetectsMultiplePomPropertiesAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var jarPath = Path.Combine(Path.GetTempPath(), $"shaded-{Guid.NewGuid()}.jar");
 
         try
@@ -36,7 +36,7 @@ public sealed class ShadedJarDetectorTests
     [Fact]
     public async Task DetectsDependencyReducedPomAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var jarPath = Path.Combine(Path.GetTempPath(), $"shade-plugin-{Guid.NewGuid()}.jar");
 
         try
@@ -63,7 +63,7 @@ public sealed class ShadedJarDetectorTests
     [Fact]
     public async Task DetectsRelocatedPackagesAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var jarPath = Path.Combine(Path.GetTempPath(), $"relocated-{Guid.NewGuid()}.jar");
 
         try
@@ -91,7 +91,7 @@ public sealed class ShadedJarDetectorTests
     [Fact]
     public async Task ReturnsNotShadedForRegularJarAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var jarPath = Path.Combine(Path.GetTempPath(), $"regular-{Guid.NewGuid()}.jar");
 
         try

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Java.Tests/StellaOps.Scanner.Analyzers.Lang.Java.Tests.csproj

@@ -1,12 +1,15 @@
 <?xml version='1.0' encoding='utf-8'?>
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
+    <UseXunitV3>true</UseXunitV3>
+    <OutputType>Exe</OutputType>
     <TargetFramework>net10.0</TargetFramework>
     <LangVersion>preview</LangVersion>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
     <IsPackable>false</IsPackable>
+    <IsTestProject>true</IsTestProject>
   </PropertyGroup>
 
   <ItemGroup>
@@ -25,13 +28,11 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
-    <PackageReference Include="xunit.v3" Version="3.0.0" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.3" />
-    <!-- Force newer versions to override transitive dependencies -->
-    <PackageReference Include="Newtonsoft.Json" Version="13.0.4" />
-    <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="10.0.0" />
-    <PackageReference Include="BouncyCastle.Cryptography" Version="2.6.2" />
+<PackageReference Include="xunit.v3" />
+<!-- Force newer versions to override transitive dependencies -->
+    <PackageReference Include="Newtonsoft.Json" />
+    <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" />
+    <PackageReference Include="BouncyCastle.Cryptography" />
   </ItemGroup>
 
   <ItemGroup>

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Node.SmokeTests/Phase22SmokeTests.cs

@@ -11,7 +11,7 @@ public class Phase22SmokeTests
         [Fact]
     public async Task Phase22_Fixture_Matches_Golden()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var baseDir = AppContext.BaseDirectory;
         var repoRoot = Path.GetFullPath(Path.Combine(baseDir,
             "..", "..", "..", "..", "..", "..", ".."));

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Node.SmokeTests/StellaOps.Scanner.Analyzers.Lang.Node.SmokeTests.csproj

@@ -1,11 +1,14 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
+    <UseXunitV3>true</UseXunitV3>
+    <OutputType>Exe</OutputType>
     <TargetFramework>net10.0</TargetFramework>
     <LangVersion>preview</LangVersion>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
     <IsPackable>false</IsPackable>
+    <IsTestProject>true</IsTestProject>
     <!-- Stay scoped: disable implicit restore sources beyond local nugets -->
     <RestoreSources>$(StellaOpsLocalNuGetSource)</RestoreSources>
     <DisableImplicitNuGetFallbackFolder>true</DisableImplicitNuGetFallbackFolder>
@@ -13,9 +16,9 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
-    <PackageReference Include="xunit.v3" Version="3.0.0" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.3" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" />
+    <PackageReference Include="xunit.v3" />
+    <PackageReference Include="xunit.runner.visualstudio" />
   </ItemGroup>
 
   <ItemGroup>

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Node.Tests/Node/NodeDeterminismTests.cs

@@ -427,7 +427,7 @@ public sealed class NodeDeterminismTests : IDisposable
         return await LanguageAnalyzerTestHarness.RunToJsonAsync(
             _tempDir,
             analyzers,
-            TestContext.Current.CancellationToken);
+            CancellationToken.None);
     }
 
     private static List<string> ExtractPackageNames(string json)

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Node.Tests/Node/NodeEdgeCaseAndErrorTests.cs

@@ -609,6 +609,6 @@ public sealed class NodeEdgeCaseAndErrorTests : IDisposable
         return await LanguageAnalyzerTestHarness.RunToJsonAsync(
             _tempDir,
             analyzers,
-            TestContext.Current.CancellationToken);
+            CancellationToken.None);
     }
 }

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Node.Tests/Node/NodeEntrypointDetectionTests.cs

@@ -680,6 +680,6 @@ public sealed class NodeEntrypointDetectionTests : IDisposable
         return await LanguageAnalyzerTestHarness.RunToJsonAsync(
             _tempDir,
             analyzers,
-            TestContext.Current.CancellationToken);
+            CancellationToken.None);
     }
 }

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Node.Tests/Node/NodeLanguageAnalyzerTests.cs

@@ -9,7 +9,7 @@ public sealed class NodeLanguageAnalyzerTests
     [Fact]
     public async Task WorkspaceFixtureProducesDeterministicOutputAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "node", "workspaces");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -28,7 +28,7 @@ public sealed class NodeLanguageAnalyzerTests
     [Fact]
     public async Task VersionTargetsAreCapturedAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "node", "version-targets");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -47,7 +47,7 @@ public sealed class NodeLanguageAnalyzerTests
     [Fact]
     public async Task TarballPackageIsParsedAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "node", "version-targets");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -66,7 +66,7 @@ public sealed class NodeLanguageAnalyzerTests
     [Fact]
     public async Task YarnPnpCachePackagesAreParsedAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "node", "yarn-pnp");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -85,7 +85,7 @@ public sealed class NodeLanguageAnalyzerTests
     [Fact]
     public async Task YarnPnpFlagIsEmittedAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "node", "yarn-pnp");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -104,7 +104,7 @@ public sealed class NodeLanguageAnalyzerTests
     [Fact]
     public async Task EntrypointsAreCapturedAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "node", "entrypoints");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -123,7 +123,7 @@ public sealed class NodeLanguageAnalyzerTests
     [Fact]
     public async Task ShebangEntrypointsAreCapturedAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "node", "shebang");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -142,7 +142,7 @@ public sealed class NodeLanguageAnalyzerTests
     [Fact]
     public async Task Phase22BundleNativeWasmObservationAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "node", "phase22");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -161,7 +161,7 @@ public sealed class NodeLanguageAnalyzerTests
     [Fact]
     public async Task ContainerLayersAreScannedAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "node", "container-layers");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -177,7 +177,7 @@ public sealed class NodeLanguageAnalyzerTests
     [Fact]
     public async Task DynamicImportsEmitEvidenceAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "node", "imports-dynamic");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -193,7 +193,7 @@ public sealed class NodeLanguageAnalyzerTests
     [Fact]
     public async Task LockOnlyPackageLockEmitsDeclaredOnlyComponentsAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "node", "lock-only-package-lock");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -209,7 +209,7 @@ public sealed class NodeLanguageAnalyzerTests
     [Fact]
     public async Task LockOnlyYarnBerryEmitsDeclaredOnlyComponentsAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "node", "lock-only-yarn-berry");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -225,7 +225,7 @@ public sealed class NodeLanguageAnalyzerTests
     [Fact]
     public async Task LockOnlyPnpmEmitsDeclaredOnlyComponentsAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "node", "lock-only-pnpm");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -241,7 +241,7 @@ public sealed class NodeLanguageAnalyzerTests
     [Fact]
     public async Task PnpmVirtualStoreIsParsedAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "node", "pnpm-store");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -257,7 +257,7 @@ public sealed class NodeLanguageAnalyzerTests
     [Fact]
     public async Task RuntimeEvidenceIsIngestedAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "node", "runtime-evidence");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -273,7 +273,7 @@ public sealed class NodeLanguageAnalyzerTests
     [Fact]
     public async Task DockerfileNodeOptionsWarningIsEmittedAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "node", "container-env");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -289,7 +289,7 @@ public sealed class NodeLanguageAnalyzerTests
     [Fact]
     public async Task PackageJsonDeclaredOnlyDependenciesUseExplicitKeyAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "node", "declared-only-package-json");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Node.Tests/Node/NodePackageCollectorTraversalTests.cs

@@ -838,6 +838,6 @@ public sealed class NodePackageCollectorTraversalTests : IDisposable
         return await LanguageAnalyzerTestHarness.RunToJsonAsync(
             _tempDir,
             analyzers,
-            TestContext.Current.CancellationToken);
+            CancellationToken.None);
     }
 }

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Node.Tests/StellaOps.Scanner.Analyzers.Lang.Node.Tests.csproj

@@ -1,13 +1,15 @@
 <?xml version='1.0' encoding='utf-8'?>
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
+    <UseXunitV3>true</UseXunitV3>
+    <OutputType>Exe</OutputType>
     <TargetFramework>net10.0</TargetFramework>
     <LangVersion>preview</LangVersion>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
     <IsPackable>false</IsPackable>
-    <UseConcelierTestInfra>false</UseConcelierTestInfra>
+    <IsTestProject>true</IsTestProject>
     <ConcelierTestingPath></ConcelierTestingPath>
     <ConcelierSharedTestsPath></ConcelierSharedTestsPath>
   </PropertyGroup>
@@ -25,10 +27,8 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
-    <PackageReference Include="xunit.v3" Version="3.0.0" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.3" />
-  </ItemGroup>
+<PackageReference Include="xunit.v3" />
+</ItemGroup>
 
   <ItemGroup>
     <ProjectReference Include="..\StellaOps.Scanner.Analyzers.Lang.Tests\StellaOps.Scanner.Analyzers.Lang.Tests.csproj" />
@@ -51,4 +51,4 @@
     <Compile Remove="$(MSBuildThisFileDirectory)..\..\..\..\tests\shared\OpenSslLegacyShim.cs" />
     <Compile Remove="$(MSBuildThisFileDirectory)..\..\..\..\tests\shared\OpenSslAutoInit.cs" />
   </ItemGroup>
-</Project>
+</Project>

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Php.Tests/Php/PhpLanguageAnalyzerTests.cs

@@ -11,7 +11,7 @@ public sealed class PhpLanguageAnalyzerTests
     [Fact]
     public async Task ComposerLockPackagesAreEmittedAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "php", "basic");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -25,7 +25,7 @@ public sealed class PhpLanguageAnalyzerTests
     [Fact]
     public async Task LaravelExtendedFixtureAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "php", "laravel-extended");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -39,7 +39,7 @@ public sealed class PhpLanguageAnalyzerTests
     [Fact]
     public async Task SymfonyFixtureAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "php", "symfony");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -53,7 +53,7 @@ public sealed class PhpLanguageAnalyzerTests
     [Fact]
     public async Task WordPressFixtureAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "php", "wordpress");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -67,7 +67,7 @@ public sealed class PhpLanguageAnalyzerTests
     [Fact]
     public async Task LegacyPhpFixtureAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "php", "legacy");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -81,7 +81,7 @@ public sealed class PhpLanguageAnalyzerTests
     [Fact]
     public async Task PharFixtureAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "php", "phar");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -95,7 +95,7 @@ public sealed class PhpLanguageAnalyzerTests
     [Fact]
     public async Task ContainerFixtureAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "php", "container");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Php.Tests/StellaOps.Scanner.Analyzers.Lang.Php.Tests.csproj

@@ -1,12 +1,15 @@
 <?xml version='1.0' encoding='utf-8'?>
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
+    <UseXunitV3>true</UseXunitV3>
+    <OutputType>Exe</OutputType>
     <TargetFramework>net10.0</TargetFramework>
     <LangVersion>preview</LangVersion>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
     <IsPackable>false</IsPackable>
+    <IsTestProject>true</IsTestProject>
   </PropertyGroup>
 
   <ItemGroup>
@@ -22,10 +25,8 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
-    <PackageReference Include="xunit.v3" Version="3.0.0" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.3" />
-  </ItemGroup>
+<PackageReference Include="xunit.v3" />
+</ItemGroup>
 
   <ItemGroup>
     <ProjectReference Include="../../__Libraries/StellaOps.Scanner.Analyzers.Lang/StellaOps.Scanner.Analyzers.Lang.csproj" />
@@ -41,4 +42,4 @@
   <ItemGroup>
     <Using Include="Xunit" />
   </ItemGroup>
-</Project>
+</Project>

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Python.Tests/Capabilities/PythonCapabilityDetectorTests.cs

@@ -8,7 +8,7 @@ public sealed class PythonCapabilityDetectorTests
     [Fact]
     public async Task DetectAsync_SubprocessImport_FindsProcessExecution()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -41,7 +41,7 @@ public sealed class PythonCapabilityDetectorTests
     [Fact]
     public async Task DetectAsync_EvalUsage_FindsCodeExecution()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -75,7 +75,7 @@ public sealed class PythonCapabilityDetectorTests
     [Fact]
     public async Task DetectAsync_CtypesImport_FindsNativeCodeExecution()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -108,7 +108,7 @@ public sealed class PythonCapabilityDetectorTests
     [Fact]
     public async Task DetectAsync_MultipleCapabilities_FindsAll()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -146,7 +146,7 @@ public sealed class PythonCapabilityDetectorTests
     [Fact]
     public async Task DetectAsync_EnvironmentAccess_FindsEnvironmentCapability()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Python.Tests/Entrypoints/PythonEntrypointDiscoveryTests.cs

@@ -9,7 +9,7 @@ public sealed class PythonEntrypointDiscoveryTests
     [Fact]
     public async Task DiscoverAsync_FindsPackageMain()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -41,7 +41,7 @@ public sealed class PythonEntrypointDiscoveryTests
     [Fact]
     public async Task DiscoverAsync_FindsConsoleScripts()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -90,7 +90,7 @@ mygui = mypackage.gui:start
     [Fact]
     public async Task DiscoverAsync_FindsZipappMain()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -124,7 +124,7 @@ mygui = mypackage.gui:start
     [Fact]
     public async Task DiscoverAsync_FindsDjangoManage()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -153,7 +153,7 @@ mygui = mypackage.gui:start
     [Fact]
     public async Task DiscoverAsync_FindsDjangoWsgiAsgi()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -199,7 +199,7 @@ mygui = mypackage.gui:start
     [Fact]
     public async Task DiscoverAsync_FindsLambdaHandler()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -228,7 +228,7 @@ mygui = mypackage.gui:start
     [Fact]
     public async Task DiscoverAsync_FindsStandaloneScriptsWithMainGuard()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -258,7 +258,7 @@ mygui = mypackage.gui:start
     [Fact]
     public async Task DiscoverAsync_FindsClickCliApp()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -293,7 +293,7 @@ if __name__ == '__main__':
     [Fact]
     public async Task DiscoverAsync_FindsProcfileEntrypoints()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -326,7 +326,7 @@ if __name__ == '__main__':
     [Fact]
     public async Task PythonEntrypointAnalysis_ReturnsOrganizedResults()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Python.Tests/Fixtures/PythonFixtureTests.cs

@@ -25,7 +25,7 @@ public sealed class PythonFixtureTests
     [Fact]
     public async Task NamespacePackage_DetectsMultipleSubpackages()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = Path.Combine(FixturesPath, "namespace-pkg");
 
         if (!Directory.Exists(fixturePath))
@@ -57,7 +57,7 @@ public sealed class PythonFixtureTests
     [Fact]
     public async Task SimpleVenv_DetectsPackageWithEntrypoints()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = Path.Combine(FixturesPath, "simple-venv");
 
         if (!Directory.Exists(fixturePath))
@@ -88,7 +88,7 @@ public sealed class PythonFixtureTests
     [Fact]
     public async Task LayeredEditable_DetectsEditableInstall()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = Path.Combine(FixturesPath, "layered-editable");
 
         if (!Directory.Exists(fixturePath))
@@ -117,7 +117,7 @@ public sealed class PythonFixtureTests
     [Fact]
     public async Task Container_DetectsPackagesAcrossLayers()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = Path.Combine(FixturesPath, "container");
 
         if (!Directory.Exists(fixturePath))
@@ -170,7 +170,7 @@ public sealed class PythonFixtureTests
     [Fact]
     public async Task FrameworkDetection_DetectsFlask()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = Path.Combine(FixturesPath, "container", "layer2", "app");
 
         if (!Directory.Exists(fixturePath))
@@ -194,7 +194,7 @@ public sealed class PythonFixtureTests
     [Fact]
     public async Task CapabilityDetection_DetectsNetworkAccess()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = Path.Combine(FixturesPath, "lambda-handler", "app");
 
         if (!Directory.Exists(fixturePath))
@@ -219,7 +219,7 @@ public sealed class PythonFixtureTests
     [Fact]
     public async Task ObservationBuilder_ProducesValidDocument()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = Path.Combine(FixturesPath, "simple-venv");
 
         if (!Directory.Exists(fixturePath))

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Python.Tests/Framework/PythonFrameworkDetectorTests.cs

@@ -9,7 +9,7 @@ public sealed class PythonFrameworkDetectorTests
     [Fact]
     public async Task DetectAsync_DjangoProject_FindsDjangoHints()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -66,7 +66,7 @@ public sealed class PythonFrameworkDetectorTests
     [Fact]
     public async Task DetectAsync_FlaskApp_FindsFlaskHints()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -106,7 +106,7 @@ public sealed class PythonFrameworkDetectorTests
     [Fact]
     public async Task DetectAsync_FastAPIApp_FindsFastAPIHints()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -147,7 +147,7 @@ public sealed class PythonFrameworkDetectorTests
     [Fact]
     public async Task DetectAsync_CeleryApp_FindsCeleryHints()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -185,7 +185,7 @@ public sealed class PythonFrameworkDetectorTests
     [Fact]
     public async Task DetectAsync_AwsLambdaHandler_FindsLambdaHint()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -221,7 +221,7 @@ public sealed class PythonFrameworkDetectorTests
     [Fact]
     public async Task DetectAsync_ClickCli_FindsClickHints()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -261,7 +261,7 @@ public sealed class PythonFrameworkDetectorTests
     [Fact]
     public async Task DetectAsync_TyperCli_FindsTyperHints()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -300,7 +300,7 @@ public sealed class PythonFrameworkDetectorTests
     [Fact]
     public async Task DetectAsync_GunicornConfig_FindsGunicornHint()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -332,7 +332,7 @@ public sealed class PythonFrameworkDetectorTests
     [Fact]
     public async Task DetectAsync_LoggingConfig_FindsLoggingHint()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -372,7 +372,7 @@ public sealed class PythonFrameworkDetectorTests
     [Fact]
     public async Task DetectAsync_JupyterNotebook_FindsJupyterHint()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -408,7 +408,7 @@ public sealed class PythonFrameworkDetectorTests
     [Fact]
     public async Task DetectAsync_StreamlitApp_FindsStreamlitHint()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -513,7 +513,7 @@ public sealed class PythonProjectConfigParserTests
     [Fact]
     public async Task ParsePyprojectAsync_WithOptionalDependencies_ExtractsExtras()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -564,7 +564,7 @@ public sealed class PythonProjectConfigParserTests
     [Fact]
     public async Task ParsePyprojectAsync_PoetryExtras_ExtractsExtras()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Python.Tests/Imports/PythonImportGraphTests.cs

@@ -8,7 +8,7 @@ public sealed class PythonImportGraphTests
     [Fact]
     public async Task BuildAsync_DiscoversModules()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -40,7 +40,7 @@ public sealed class PythonImportGraphTests
     [Fact]
     public async Task BuildAsync_ExtractsImports()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -83,7 +83,7 @@ from . import other
     [Fact]
     public async Task BuildAsync_BuildsEdges()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -133,7 +133,7 @@ from . import other
     [Fact]
     public async Task BuildAsync_ResolvesRelativeImports()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -180,7 +180,7 @@ from . import other
     [Fact]
     public async Task BuildAsync_DetectsCycles()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -223,7 +223,7 @@ from . import other
     [Fact]
     public async Task BuildAsync_TopologicalOrder_NoCycles()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -272,7 +272,7 @@ from . import other
     [Fact]
     public async Task BuildAsync_TopologicalOrder_WithCycles_ReturnsNull()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -306,7 +306,7 @@ from . import other
     [Fact]
     public async Task GetDependencies_ReturnsDirectDependencies()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -346,7 +346,7 @@ from . import other
     [Fact]
     public async Task GetDependents_ReturnsModulesThatImportThis()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -386,7 +386,7 @@ from . import other
     [Fact]
     public async Task PythonImportAnalysis_CategoriesImports()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -438,7 +438,7 @@ mod = importlib.import_module('dynamic')
     [Fact]
     public async Task PythonImportAnalysis_ToMetadata_GeneratesExpectedKeys()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -468,7 +468,7 @@ mod = importlib.import_module('dynamic')
     [Fact]
     public async Task PythonImportAnalysis_GetTransitiveDependencies_ReturnsAllDeps()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Python.Tests/Observations/PythonObservationSerializerTests.cs

@@ -140,7 +140,7 @@ public sealed class PythonObservationSerializerTests
     [Fact]
     public async Task SerializeAsync_WritesToStream()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var document = new PythonObservationBuilder()
             .AddWarning("PY001", "Test")
             .Build();
@@ -159,7 +159,7 @@ public sealed class PythonObservationSerializerTests
     [Fact]
     public async Task DeserializeAsync_ReadsFromStream()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var json = """
             {
                 "schema": "python-aoc-v1",

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Python.Tests/Packaging/PythonPackageDiscoveryTests.cs

@@ -8,7 +8,7 @@ public sealed class PythonPackageDiscoveryTests
     [Fact]
     public async Task DiscoverAsync_DistInfo_FindsPackages()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -117,7 +117,7 @@ public sealed class PythonPackageDiscoveryTests
     [Fact]
     public async Task DiscoverAsync_EggLink_FindsEditableInstall()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         var projectPath = Path.Combine(tempPath, "myproject");
         try
@@ -178,7 +178,7 @@ public sealed class PythonPackageDiscoveryTests
     [Fact]
     public async Task DiscoverAsync_Poetry_FindsPoetryProject()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -262,7 +262,7 @@ public sealed class PythonPackageDiscoveryTests
     [Fact]
     public async Task DiscoverAsync_BuildsDependencyGraph()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -319,7 +319,7 @@ public sealed class PythonPackageDiscoveryTests
     [Fact]
     public async Task DiscoverAsync_EggInfo_FindsLegacySetuptoolsPackages()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -392,7 +392,7 @@ public sealed class PythonPackageDiscoveryTests
     [Fact]
     public async Task DiscoverAsync_EggInfo_WithInstalledFiles_HasDefinitiveConfidence()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -441,7 +441,7 @@ public sealed class PythonPackageDiscoveryTests
     [Fact]
     public async Task DiscoverAsync_EggInfo_ParsesRequiresTxtExtras()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -497,7 +497,7 @@ public sealed class PythonPackageDiscoveryTests
     [Fact]
     public async Task DiscoverAsync_EggInfo_PrefersDistInfo_WhenBothExist()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Python.Tests/Python/PythonLanguageAnalyzerTests.cs

@@ -13,7 +13,7 @@ public sealed class PythonLanguageAnalyzerTests
     [Fact]
     public async Task SimpleVenvFixtureProducesDeterministicOutputAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "python", "simple-venv");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -38,7 +38,7 @@ public sealed class PythonLanguageAnalyzerTests
     [Fact]
     public async Task PipCacheFixtureProducesDeterministicOutputAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "python", "pip-cache");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -63,7 +63,7 @@ public sealed class PythonLanguageAnalyzerTests
     [Fact]
     public async Task LayeredEditableFixtureMergesAcrossLayersAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "python", "layered-editable");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -88,7 +88,7 @@ public sealed class PythonLanguageAnalyzerTests
     [Fact]
     public async Task CondaEnvFixtureProducesDeterministicOutputAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "python", "conda-env");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -107,7 +107,7 @@ public sealed class PythonLanguageAnalyzerTests
     [Fact]
     public async Task RequirementsIncludesEditableFixtureProducesDeterministicOutputAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "python", "requirements-includes-editable");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -126,7 +126,7 @@ public sealed class PythonLanguageAnalyzerTests
     [Fact]
     public async Task PipfileLockDefaultDevelopFixtureProducesDeterministicOutputAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "python", "pipfile-lock-default-develop");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -145,7 +145,7 @@ public sealed class PythonLanguageAnalyzerTests
     [Fact]
     public async Task WheelWorkspaceFixtureProducesDeterministicOutputAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "python", "wheel-workspace");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -170,7 +170,7 @@ public sealed class PythonLanguageAnalyzerTests
     [Fact]
     public async Task ZipappEmbeddedRequirementsFixtureProducesDeterministicOutputAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "python", "zipapp-embedded-requirements");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -192,7 +192,7 @@ public sealed class PythonLanguageAnalyzerTests
     [Fact]
     public async Task ContainerWhiteoutsFixtureProducesDeterministicOutputAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "python", "container-whiteouts");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -211,7 +211,7 @@ public sealed class PythonLanguageAnalyzerTests
     [Fact]
     public async Task VendoredDirectoryFixtureProducesDeterministicOutputAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "python", "vendored-directory");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -230,7 +230,7 @@ public sealed class PythonLanguageAnalyzerTests
     [Fact]
     public async Task LockfileCollectorEmitsDeclaredOnlyComponentsAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = CreateTemporaryWorkspace();
         try
         {
@@ -271,7 +271,7 @@ public sealed class PythonLanguageAnalyzerTests
     [Fact]
     public async Task EditableRequirementsUseExplicitKeyWithoutHostPathLeakAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = CreateTemporaryWorkspace();
 
         try
@@ -332,7 +332,7 @@ public sealed class PythonLanguageAnalyzerTests
     [Fact]
     public async Task WheelArchiveDistInfo_IsVerifiedFromRecordAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = CreateTemporaryWorkspace();
         try
         {
@@ -476,7 +476,7 @@ public sealed class PythonLanguageAnalyzerTests
     [Fact]
     public async Task DetectsSitecustomizeStartupHooksAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = CreateTemporaryWorkspace();
         try
         {
@@ -515,7 +515,7 @@ public sealed class PythonLanguageAnalyzerTests
     [Fact]
     public async Task DetectsPthFilesWithImportDirectivesAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = CreateTemporaryWorkspace();
         try
         {
@@ -554,7 +554,7 @@ public sealed class PythonLanguageAnalyzerTests
     [Fact]
     public async Task DetectsOciLayerSitePackagesAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = CreateTemporaryWorkspace();
         try
         {
@@ -618,7 +618,7 @@ public sealed class PythonLanguageAnalyzerTests
     [Fact]
     public async Task EggInfoPackagesAreDetectedAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "python", "egg-info");
 
         var analyzers = new ILanguageAnalyzer[]
@@ -645,7 +645,7 @@ public sealed class PythonLanguageAnalyzerTests
     [Fact]
     public async Task DetectsPythonEnvironmentVariablesAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = CreateTemporaryWorkspace();
         try
         {
@@ -682,7 +682,7 @@ public sealed class PythonLanguageAnalyzerTests
     [Fact]
     public async Task DetectsPyvenvConfigAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = CreateTemporaryWorkspace();
         try
         {
@@ -798,7 +798,7 @@ public sealed class PythonLanguageAnalyzerTests
     [Fact]
     public async Task RequirementsWithIncludesAreFollowedAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = CreateTemporaryWorkspace();
         try
         {
@@ -841,7 +841,7 @@ public sealed class PythonLanguageAnalyzerTests
     [Fact]
     public async Task PipfileLockDevelopSectionIsParsedAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = CreateTemporaryWorkspace();
         try
         {
@@ -890,7 +890,7 @@ public sealed class PythonLanguageAnalyzerTests
     [Fact]
     public async Task RequirementsDevTxtGetsScopeDevAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = CreateTemporaryWorkspace();
         try
         {
@@ -930,7 +930,7 @@ public sealed class PythonLanguageAnalyzerTests
     [Fact]
     public async Task Pep508DirectReferenceIsParsedAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = CreateTemporaryWorkspace();
         try
         {
@@ -966,7 +966,7 @@ public sealed class PythonLanguageAnalyzerTests
     [Fact]
     public async Task RequirementsCycleIsDetectedAndHandledAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = CreateTemporaryWorkspace();
         try
         {

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Python.Tests/Resolver/PythonModuleResolverTests.cs

@@ -8,7 +8,7 @@ public sealed class PythonModuleResolverTests
     [Fact]
     public async Task Resolve_BuiltinModule_ReturnsBuiltin()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -36,7 +36,7 @@ public sealed class PythonModuleResolverTests
     [Fact]
     public async Task Resolve_SourceModule_FindsModule()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -64,7 +64,7 @@ public sealed class PythonModuleResolverTests
     [Fact]
     public async Task Resolve_Package_FindsPackage()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -95,7 +95,7 @@ public sealed class PythonModuleResolverTests
     [Fact]
     public async Task Resolve_SubModule_FindsSubModule()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -126,7 +126,7 @@ public sealed class PythonModuleResolverTests
     [Fact]
     public async Task Resolve_NamespacePackage_FindsNamespacePackage()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -159,7 +159,7 @@ public sealed class PythonModuleResolverTests
     [Fact]
     public async Task Resolve_NotFound_ReturnsNotFound()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -186,7 +186,7 @@ public sealed class PythonModuleResolverTests
     [Fact]
     public async Task ResolveRelative_Level1_ResolvesFromPackage()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -218,7 +218,7 @@ public sealed class PythonModuleResolverTests
     [Fact]
     public async Task ResolveRelative_Level2_ResolvesFromParentPackage()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -254,7 +254,7 @@ public sealed class PythonModuleResolverTests
     [Fact]
     public async Task ProcessPthFiles_AddsPaths()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -359,7 +359,7 @@ public sealed class PythonModuleResolverTests
     [Fact]
     public async Task Resolver_CachesResults()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Python.Tests/StellaOps.Scanner.Analyzers.Lang.Python.Tests.csproj

@@ -1,12 +1,15 @@
 <?xml version='1.0' encoding='utf-8'?>
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
+    <UseXunitV3>true</UseXunitV3>
+    <OutputType>Exe</OutputType>
     <TargetFramework>net10.0</TargetFramework>
     <LangVersion>preview</LangVersion>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
     <IsPackable>false</IsPackable>
+    <IsTestProject>true</IsTestProject>
   </PropertyGroup>
 
   <ItemGroup>
@@ -25,10 +28,8 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
-    <PackageReference Include="xunit.v3" Version="3.0.0" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.3" />
-  </ItemGroup>
+<PackageReference Include="xunit.v3" />
+</ItemGroup>
 
   <ItemGroup>
     <ProjectReference Include="..\StellaOps.Scanner.Analyzers.Lang.Tests\StellaOps.Scanner.Analyzers.Lang.Tests.csproj" />

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Python.Tests/Vendoring/VendoredPackageDetectorTests.cs

@@ -16,7 +16,7 @@ public class VendoredPackageDetectorTests
 
         var package = CreatePackage("mypackage", "1.0.0", "/site-packages");
 
-        var result = await VendoredPackageDetector.AnalyzeAsync(vfs, package, TestContext.Current.CancellationToken);
+        var result = await VendoredPackageDetector.AnalyzeAsync(vfs, package, CancellationToken.None);
 
         Assert.False(result.IsVendored);
         Assert.Equal(VendoringConfidence.None, result.Confidence);
@@ -34,7 +34,7 @@ public class VendoredPackageDetectorTests
 
         var package = CreatePackage("mypackage", "1.0.0", "/site-packages");
 
-        var result = await VendoredPackageDetector.AnalyzeAsync(vfs, package, TestContext.Current.CancellationToken);
+        var result = await VendoredPackageDetector.AnalyzeAsync(vfs, package, CancellationToken.None);
 
         Assert.True(result.IsVendored);
         Assert.True(result.Confidence >= VendoringConfidence.Low);
@@ -53,7 +53,7 @@ public class VendoredPackageDetectorTests
 
         var package = CreatePackage("pip", "23.0.0", "/site-packages");
 
-        var result = await VendoredPackageDetector.AnalyzeAsync(vfs, package, TestContext.Current.CancellationToken);
+        var result = await VendoredPackageDetector.AnalyzeAsync(vfs, package, CancellationToken.None);
 
         Assert.True(result.IsVendored);
         Assert.True(result.EmbeddedCount >= 3);
@@ -76,7 +76,7 @@ public class VendoredPackageDetectorTests
 
         var package = CreatePackage("pip", "23.0.0", "/site-packages");
 
-        var result = await VendoredPackageDetector.AnalyzeAsync(vfs, package, TestContext.Current.CancellationToken);
+        var result = await VendoredPackageDetector.AnalyzeAsync(vfs, package, CancellationToken.None);
 
         Assert.True(result.IsVendored);
         Assert.Contains("known-vendored-package", result.Markers);
@@ -92,7 +92,7 @@ public class VendoredPackageDetectorTests
 
         var package = CreatePackage("mypackage", "1.0.0", "/site-packages");
 
-        var result = await VendoredPackageDetector.AnalyzeAsync(vfs, package, TestContext.Current.CancellationToken);
+        var result = await VendoredPackageDetector.AnalyzeAsync(vfs, package, CancellationToken.None);
 
         Assert.True(result.IsVendored);
         Assert.Contains(result.Markers, m => m.Contains("third_party"));
@@ -108,7 +108,7 @@ public class VendoredPackageDetectorTests
 
         var package = CreatePackage("mypackage", "1.0.0", "/site-packages");
 
-        var result = await VendoredPackageDetector.AnalyzeAsync(vfs, package, TestContext.Current.CancellationToken);
+        var result = await VendoredPackageDetector.AnalyzeAsync(vfs, package, CancellationToken.None);
 
         Assert.True(result.IsVendored);
         Assert.Contains(result.Markers, m => m.Contains("extern"));
@@ -126,7 +126,7 @@ public class VendoredPackageDetectorTests
 
         var package = CreatePackage("mypackage", "1.0.0", "/site-packages");
 
-        var result = await VendoredPackageDetector.AnalyzeAsync(vfs, package, TestContext.Current.CancellationToken);
+        var result = await VendoredPackageDetector.AnalyzeAsync(vfs, package, CancellationToken.None);
 
         var embeddedNames = result.EmbeddedPackages.Select(p => p.Name).ToList();
         Assert.DoesNotContain("__pycache__", embeddedNames);
@@ -143,7 +143,7 @@ public class VendoredPackageDetectorTests
 
         var package = CreatePackage("pip", "23.0.0", "/site-packages");
 
-        var result = await VendoredPackageDetector.AnalyzeAsync(vfs, package, TestContext.Current.CancellationToken);
+        var result = await VendoredPackageDetector.AnalyzeAsync(vfs, package, CancellationToken.None);
 
         var urllib3 = result.EmbeddedPackages.FirstOrDefault(p => p.Name == "urllib3");
         Assert.NotNull(urllib3);
@@ -160,7 +160,7 @@ public class VendoredPackageDetectorTests
 
         var package = CreatePackage("pip", "23.0.0", "/site-packages");
 
-        var result = await VendoredPackageDetector.AnalyzeAsync(vfs, package, TestContext.Current.CancellationToken);
+        var result = await VendoredPackageDetector.AnalyzeAsync(vfs, package, CancellationToken.None);
 
         var urllib3 = result.EmbeddedPackages.FirstOrDefault(p => p.Name == "urllib3");
         Assert.NotNull(urllib3);
@@ -182,7 +182,7 @@ public class VendoredPackageDetectorTests
 
         var package = CreatePackageWithRecords("mypackage", "1.0.0", "/site-packages", recordFiles);
 
-        var result = await VendoredPackageDetector.AnalyzeAsync(vfs, package, TestContext.Current.CancellationToken);
+        var result = await VendoredPackageDetector.AnalyzeAsync(vfs, package, CancellationToken.None);
 
         Assert.True(result.IsVendored);
         Assert.Contains("record-vendor-entries", result.Markers);
@@ -200,7 +200,7 @@ public class VendoredPackageDetectorTests
 
         var package = CreatePackage("mypackage", "1.0.0", "/site-packages");
 
-        var result = await VendoredPackageDetector.AnalyzeAsync(vfs, package, TestContext.Current.CancellationToken);
+        var result = await VendoredPackageDetector.AnalyzeAsync(vfs, package, CancellationToken.None);
 
         Assert.True(result.IsVendored);
         Assert.True(result.VendorPaths.Length >= 2);
@@ -216,7 +216,7 @@ public class VendoredPackageDetectorTests
 
         var package = CreatePackage("mypackage", "1.0.0", "/site-packages");
 
-        var result = await VendoredPackageDetector.AnalyzeAsync(vfs, package, TestContext.Current.CancellationToken);
+        var result = await VendoredPackageDetector.AnalyzeAsync(vfs, package, CancellationToken.None);
 
         Assert.True(result.IsVendored);
         var embeddedNames = result.EmbeddedPackages.Select(p => p.Name).ToList();

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Python.Tests/VirtualFileSystem/PythonInputNormalizerTests.cs

@@ -7,7 +7,7 @@ public sealed class PythonInputNormalizerTests
     [Fact]
     public async Task AnalyzeAsync_DetectsVirtualenvLayout()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -40,7 +40,7 @@ version = 3.11.4
     [Fact]
     public async Task AnalyzeAsync_DetectsPoetryLayout()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -66,7 +66,7 @@ version = ""2.28.0""
     [Fact]
     public async Task AnalyzeAsync_DetectsPipenvLayout()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -88,7 +88,7 @@ version = ""2.28.0""
     [Fact]
     public async Task AnalyzeAsync_DetectsCondaLayout()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -110,7 +110,7 @@ version = ""2.28.0""
     [Fact]
     public async Task AnalyzeAsync_DetectsLambdaLayout()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -132,7 +132,7 @@ version = ""2.28.0""
     [Fact]
     public async Task AnalyzeAsync_ExtractsVersionFromPyprojectToml()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -161,7 +161,7 @@ python = ""^3.11""
     [Fact]
     public async Task AnalyzeAsync_ExtractsVersionFromRuntimeTxt()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -185,7 +185,7 @@ python = ""^3.11""
     [Fact]
     public async Task AnalyzeAsync_ExtractsVersionFromDockerfile()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -212,7 +212,7 @@ COPY . .
     [Fact]
     public async Task AnalyzeAsync_ExtractsVersionFromSetupPy()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -243,7 +243,7 @@ setup(
     [Fact]
     public async Task AnalyzeAsync_DetectsSitePackagesInMultipleLocations()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -272,7 +272,7 @@ setup(
     [Fact]
     public async Task AnalyzeAsync_DetectsWheelsInDistDirectory()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -299,7 +299,7 @@ setup(
     [Fact]
     public async Task AnalyzeAsync_DetectsZipapps()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -323,7 +323,7 @@ setup(
     [Fact]
     public async Task AnalyzeAsync_PrimaryVersionTargetHasHighestConfidence()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -353,7 +353,7 @@ requires-python = "">=3.10""", cancellationToken);
     [Fact]
     public async Task BuildVirtualFileSystem_IncludesAllDetectedSources()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {
@@ -394,7 +394,7 @@ requires-python = "">=3.10""", cancellationToken);
     [Fact]
     public async Task PythonProjectAnalysis_AnalyzeAsync_ReturnsCompleteAnalysis()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var tempPath = CreateTemporaryWorkspace();
         try
         {

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Ruby.Tests/RubyLanguageAnalyzerTests.cs

@@ -1,4 +1,4 @@
-using System.Text.Json;
+using System.Text.Json;
 using StellaOps.Scanner.Analyzers.Lang;
 using StellaOps.Scanner.Analyzers.Lang.Ruby;
 using StellaOps.Scanner.Analyzers.Lang.Tests.Harness;
@@ -23,7 +23,7 @@ public sealed class RubyLanguageAnalyzerTests
             fixturePath,
             goldenPath,
             analyzers,
-            TestContext.Current.CancellationToken);
+            CancellationToken.None);
     }
 
     [Trait("Category", TestCategories.Unit)]
@@ -41,7 +41,7 @@ public sealed class RubyLanguageAnalyzerTests
             services: null,
             analysisStore: store);
 
-        var result = await engine.AnalyzeAsync(context, TestContext.Current.CancellationToken);
+        var result = await engine.AnalyzeAsync(context, CancellationToken.None);
         var snapshots = result.ToSnapshots();
 
         var summary = Assert.Single(snapshots, snapshot => snapshot.Type == "ruby-observation");
@@ -89,7 +89,7 @@ public sealed class RubyLanguageAnalyzerTests
             fixturePath,
             goldenPath,
             analyzers,
-            TestContext.Current.CancellationToken);
+            CancellationToken.None);
     }
 
     [Trait("Category", TestCategories.Unit)]
@@ -104,7 +104,7 @@ public sealed class RubyLanguageAnalyzerTests
             fixturePath,
             goldenPath,
             analyzers,
-            TestContext.Current.CancellationToken);
+            CancellationToken.None);
     }
 
     [Trait("Category", TestCategories.Unit)]
@@ -119,7 +119,7 @@ public sealed class RubyLanguageAnalyzerTests
             fixturePath,
             goldenPath,
             analyzers,
-            TestContext.Current.CancellationToken);
+            CancellationToken.None);
     }
 
     [Trait("Category", TestCategories.Unit)]
@@ -134,7 +134,7 @@ public sealed class RubyLanguageAnalyzerTests
             fixturePath,
             goldenPath,
             analyzers,
-            TestContext.Current.CancellationToken);
+            CancellationToken.None);
     }
 
     [Trait("Category", TestCategories.Unit)]
@@ -149,7 +149,7 @@ public sealed class RubyLanguageAnalyzerTests
             fixturePath,
             goldenPath,
             analyzers,
-            TestContext.Current.CancellationToken);
+            CancellationToken.None);
     }
 
     [Trait("Category", TestCategories.Unit)]
@@ -167,7 +167,7 @@ public sealed class RubyLanguageAnalyzerTests
             services: null,
             analysisStore: store);
 
-        var result = await engine.AnalyzeAsync(context, TestContext.Current.CancellationToken);
+        var result = await engine.AnalyzeAsync(context, CancellationToken.None);
         var snapshots = result.ToSnapshots();
 
         var summary = Assert.Single(snapshots, snapshot => snapshot.Type == "ruby-observation");
@@ -183,7 +183,6 @@ public sealed class RubyLanguageAnalyzerTests
 
         Assert.True(store.TryGet(ScanAnalysisKeys.RubyObservationPayload, out AnalyzerObservationPayload payload));
         using var document = JsonDocument.Parse(payload.Content.ToArray());
-using StellaOps.TestKit;
         var root = document.RootElement;
         var environment = root.GetProperty("environment");
 
@@ -208,7 +207,7 @@ using StellaOps.TestKit;
             fixturePath,
             goldenPath,
             analyzers,
-            TestContext.Current.CancellationToken);
+            CancellationToken.None);
     }
 
     [Trait("Category", TestCategories.Unit)]
@@ -226,7 +225,7 @@ using StellaOps.TestKit;
             services: null,
             analysisStore: store);
 
-        var result = await engine.AnalyzeAsync(context, TestContext.Current.CancellationToken);
+        var result = await engine.AnalyzeAsync(context, CancellationToken.None);
         var snapshots = result.ToSnapshots();
 
         var summary = Assert.Single(snapshots, snapshot => snapshot.Type == "ruby-observation");

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Ruby.Tests/StellaOps.Scanner.Analyzers.Lang.Ruby.Tests.csproj

@@ -1,12 +1,15 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
+    <UseXunitV3>true</UseXunitV3>
+    <OutputType>Exe</OutputType>
     <TargetFramework>net10.0</TargetFramework>
     <LangVersion>preview</LangVersion>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
     <IsPackable>false</IsPackable>
+    <IsTestProject>true</IsTestProject>
   </PropertyGroup>
 
   <ItemGroup>
@@ -24,11 +27,9 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="FluentAssertions" Version="8.4.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
-    <PackageReference Include="xunit.v3" Version="3.0.0" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.3" />
-  </ItemGroup>
+    <PackageReference Include="FluentAssertions" />
+<PackageReference Include="xunit.v3" />
+</ItemGroup>
 
   <ItemGroup>
     <ProjectReference Include="..\StellaOps.Scanner.Analyzers.Lang.Tests\StellaOps.Scanner.Analyzers.Lang.Tests.csproj" />
@@ -45,4 +46,4 @@
   <ItemGroup>
     <Using Include="Xunit" />
   </ItemGroup>
-</Project>
+</Project>

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Tests/Core/LanguageAnalyzerContextTests.cs

@@ -45,7 +45,7 @@ public sealed class LanguageAnalyzerContextTests
         var context = new LanguageAnalyzerContext(workspace.Path, TimeProvider.System, services: serviceProvider);
 
         Assert.True(context.Secrets.IsAvailable);
-        using var retrieved = await context.Secrets.GetAsync("registry", "default", TestContext.Current.CancellationToken);
+        using var retrieved = await context.Secrets.GetAsync("registry", "default", CancellationToken.None);
         Assert.Same(handle, retrieved);
         Assert.Equal("test", retrieved.Metadata["source"]);
         Assert.Equal("token", Encoding.UTF8.GetString(retrieved.AsBytes().Span));
@@ -58,7 +58,7 @@ public sealed class LanguageAnalyzerContextTests
         var context = new LanguageAnalyzerContext(workspace.Path, TimeProvider.System);
 
         Assert.False(context.Secrets.IsAvailable);
-        var secret = await context.Secrets.TryGetAsync("registry", cancellationToken: TestContext.Current.CancellationToken);
+        var secret = await context.Secrets.TryGetAsync("registry", cancellationToken: CancellationToken.None);
         Assert.Null(secret);
     }
 

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Tests/Determinism/LanguageAnalyzerHarnessTests.cs

@@ -11,7 +11,7 @@ public sealed class LanguageAnalyzerHarnessTests
     {
         var fixturePath = TestPaths.ResolveFixture("determinism", "basic", "input");
         var goldenPath = TestPaths.ResolveFixture("determinism", "basic", "expected.json");
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
 
         var analyzers = new ILanguageAnalyzer[]
         {

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Tests/DotNet/DotNetEntrypointResolverTests.cs

@@ -12,7 +12,7 @@ public sealed class DotNetEntrypointResolverTests
     [Fact]
     public async Task SimpleFixtureResolvesSingleEntrypointAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "dotnet", "simple");
 
         var context = new LanguageAnalyzerContext(fixturePath, TimeProvider.System);
@@ -33,7 +33,7 @@ public sealed class DotNetEntrypointResolverTests
     [Fact]
     public async Task DeterministicOrderingIsStableAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "dotnet", "multi");
 
         var context = new LanguageAnalyzerContext(fixturePath, TimeProvider.System);

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Tests/DotNet/DotNetLanguageAnalyzerTests.cs

@@ -15,7 +15,7 @@ public sealed class DotNetLanguageAnalyzerTests
     [Fact]
     public async Task SimpleFixtureProducesDeterministicOutputAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "dotnet", "simple");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -34,7 +34,7 @@ public sealed class DotNetLanguageAnalyzerTests
     [Fact]
     public async Task SignedFixtureCapturesAssemblyMetadataAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "dotnet", "signed");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -58,7 +58,7 @@ public sealed class DotNetLanguageAnalyzerTests
     [Fact]
     public async Task SelfContainedFixtureHandlesNativeAssetsAndUsageAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "dotnet", "selfcontained");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -84,7 +84,7 @@ public sealed class DotNetLanguageAnalyzerTests
     [Fact]
     public async Task AnalyzerIsThreadSafeUnderConcurrencyAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "dotnet", "selfcontained");
 
         var analyzers = new ILanguageAnalyzer[]
@@ -107,7 +107,7 @@ public sealed class DotNetLanguageAnalyzerTests
     [Fact]
     public async Task ConfigEnablesIlMetadataEdgesAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var sourceFixture = TestPaths.ResolveFixture("lang", "dotnet", "simple");
         var tempRoot = TestPaths.CreateTemporaryDirectory();
 
@@ -169,7 +169,7 @@ public sealed class DotNetLanguageAnalyzerTests
     [Fact]
     public async Task MultiFixtureMergesRuntimeMetadataAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "dotnet", "multi");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -217,7 +217,7 @@ public sealed class DotNetLanguageAnalyzerTests
     [Fact]
     public async Task SourceTreeOnlyEmitsDeclaredPackagesAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "dotnet", "source-tree-only");
 
         var analyzers = new ILanguageAnalyzer[]
@@ -253,7 +253,7 @@ public sealed class DotNetLanguageAnalyzerTests
     [Fact]
     public async Task LockfileOnlyEmitsDeclaredPackagesAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "dotnet", "lockfile-only");
 
         var analyzers = new ILanguageAnalyzer[]
@@ -291,7 +291,7 @@ public sealed class DotNetLanguageAnalyzerTests
     [Fact]
     public async Task PackagesConfigOnlyEmitsDeclaredPackagesAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "dotnet", "packages-config-only");
 
         var analyzers = new ILanguageAnalyzer[]

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Tests/Fixtures/lang/dotnet/source-tree-only/Directory.Packages.props

@@ -1,12 +1,9 @@
 <Project>
-
   <PropertyGroup>
     <ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
   </PropertyGroup>
-
   <ItemGroup>
-    <PackageVersion Include="Newtonsoft.Json" Version="13.0.3" />
-    <PackageVersion Include="Serilog" Version="3.1.1" />
+    <PackageVersion Include="Newtonsoft.Json" Version="13.0.4" />
+    <PackageVersion Include="Serilog" Version="4.3.0" />
   </ItemGroup>
-
-</Project>
+</Project>

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Tests/Fixtures/lang/dotnet/source-tree-only/Sample.App.csproj

@@ -1,9 +1,9 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <OutputType>Exe</OutputType>
-    <ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
+    <ManagePackageVersionsCentrally>false</ManagePackageVersionsCentrally>
   </PropertyGroup>
 
   <ItemGroup>

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Tests/Lang/Ruby/RubyLanguageAnalyzerTests.cs

@@ -18,7 +18,7 @@ public sealed class RubyLanguageAnalyzerTests
             fixture,
             golden,
             new ILanguageAnalyzer[] { new RubyLanguageAnalyzer() },
-            cancellationToken: TestContext.Current.CancellationToken,
+            cancellationToken: CancellationToken.None,
             usageHints: usageHints);
     }
 
@@ -32,7 +32,7 @@ public sealed class RubyLanguageAnalyzerTests
             fixture,
             golden,
             new ILanguageAnalyzer[] { new RubyLanguageAnalyzer() },
-            cancellationToken: TestContext.Current.CancellationToken);
+            cancellationToken: CancellationToken.None);
     }
 
     [Fact]
@@ -46,7 +46,7 @@ public sealed class RubyLanguageAnalyzerTests
             fixture,
             golden,
             new ILanguageAnalyzer[] { new RubyLanguageAnalyzer() },
-            cancellationToken: TestContext.Current.CancellationToken,
+            cancellationToken: CancellationToken.None,
             usageHints: usageHints);
     }
 }

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Tests/Rust/RustHeuristicCoverageComparisonTests.cs

@@ -11,7 +11,7 @@ public sealed class RustHeuristicCoverageComparisonTests
     [Fact]
     public async Task HeuristicCoverageExceedsCompetitorBaselineAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "rust", "heuristics");
         var baselinePath = Path.Combine(fixturePath, "competitor-baseline.json");
         RustFixtureBinaries.EnsureHeuristicBinary(fixturePath);

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Tests/Rust/RustLanguageAnalyzerTests.cs

@@ -13,7 +13,7 @@ public sealed class RustLanguageAnalyzerTests
     [Fact]
     public async Task SimpleFixtureProducesDeterministicOutputAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "rust", "simple");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
 
@@ -38,7 +38,7 @@ public sealed class RustLanguageAnalyzerTests
     [Fact]
     public async Task AnalyzerIsThreadSafeUnderConcurrencyAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "rust", "simple");
 
         var analyzers = new ILanguageAnalyzer[]
@@ -61,7 +61,7 @@ public sealed class RustLanguageAnalyzerTests
     [Fact]
     public async Task HeuristicFixtureProducesExpectedOutputAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "rust", "heuristics");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
         RustFixtureBinaries.EnsureHeuristicBinary(fixturePath);
@@ -86,7 +86,7 @@ public sealed class RustLanguageAnalyzerTests
     [Fact]
     public async Task FallbackFixtureProducesExpectedOutputAsync()
     {
-        var cancellationToken = TestContext.Current.CancellationToken;
+        var cancellationToken = CancellationToken.None;
         var fixturePath = TestPaths.ResolveFixture("lang", "rust", "fallback");
         var goldenPath = Path.Combine(fixturePath, "expected.json");
         RustFixtureBinaries.EnsureOpaqueBinary(fixturePath);

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Tests/StellaOps.Scanner.Analyzers.Lang.Tests.csproj

@@ -1,6 +1,7 @@
 <?xml version='1.0' encoding='utf-8'?>
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
+    <UseXunitV3>true</UseXunitV3>
     <TargetFramework>net10.0</TargetFramework>
     <LangVersion>preview</LangVersion>
     <ImplicitUsings>enable</ImplicitUsings>
@@ -8,7 +9,6 @@
     <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
     <IsPackable>false</IsPackable>
     <OutputType>Exe</OutputType>
-    <UseConcelierTestInfra>false</UseConcelierTestInfra>
     <ConcelierTestingPath></ConcelierTestingPath>
     <ConcelierSharedTestsPath></ConcelierSharedTestsPath>
   </PropertyGroup>
@@ -26,13 +26,11 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
-    <PackageReference Include="xunit.v3" Version="3.0.0" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.3" />
-    <!-- Force newer versions to override transitive dependencies -->
-    <PackageReference Include="Newtonsoft.Json" Version="13.0.4" />
-    <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="10.0.0" />
-    <PackageReference Include="BouncyCastle.Cryptography" Version="2.6.2" />
+<PackageReference Include="xunit.v3" />
+<!-- Force newer versions to override transitive dependencies -->
+    <PackageReference Include="Newtonsoft.Json" />
+    <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" />
+    <PackageReference Include="BouncyCastle.Cryptography" />
   </ItemGroup>
 
   <ItemGroup>
@@ -48,6 +46,8 @@
   </ItemGroup>
 
   <ItemGroup>
+    <!-- Exclude Fixtures from compilation - they contain sample .NET projects with their own obj/ directories -->
+    <Compile Remove="Fixtures\**\*.cs" />
     <None Include="Fixtures\**\*" CopyToOutputDirectory="PreserveNewest" />
   </ItemGroup>
-</Project>
+</Project>

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Native.Tests/ElfDynamicSectionParserTests.cs

@@ -1,4 +1,4 @@
-using FluentAssertions;
+using FluentAssertions;
 using StellaOps.Scanner.Analyzers.Native;
 using StellaOps.Scanner.Analyzers.Native.Tests.Fixtures;
 using StellaOps.Scanner.Analyzers.Native.Tests.TestUtilities;
@@ -113,7 +113,6 @@ public class ElfDynamicSectionParserTests : NativeTestBase
         buffer[1] = (byte)'Z';
 
         using var stream = new MemoryStream(buffer);
-using StellaOps.TestKit;
         var result = ElfDynamicSectionParser.TryParse(stream, out var info);
 
         result.Should().BeFalse();

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Native.Tests/Fixtures/NativeFixtureTests.cs

@@ -143,7 +143,7 @@ public class NativeFixtureTests
         {
             info.Should().NotBeNull();
             info!.IsUniversal.Should().BeTrue();
-            info.Slices.Should().HaveCountGreaterOrEqualTo(1);
+            info.Slices.Should().HaveCountGreaterThanOrEqualTo(1);
         }
         else
         {

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Native.Tests/Hardening/ElfHardeningExtractorTests.cs

@@ -303,7 +303,7 @@ public class ElfHardeningExtractorTests
         var result = await _extractor.ExtractAsync(stream, "/test/binary", "sha256:test");
 
         // Assert - PIE, NX, RELRO_FULL enabled = 3/5 = 0.6
-        result.HardeningScore.Should().BeGreaterOrEqualTo(0.6);
+        result.HardeningScore.Should().BeGreaterThanOrEqualTo(0.6);
     }
 
     [Fact]

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Native.Tests/Hardening/HardeningScoreCalculatorTests.cs

@@ -41,7 +41,7 @@ public class HardeningScoreCalculatorTests
             ExtractedAt: DateTimeOffset.UtcNow);
 
         // Assert
-        result.HardeningScore.Should().BeGreaterOrEqualTo(0.8);
+        result.HardeningScore.Should().BeGreaterThanOrEqualTo(0.8);
     }
 
     [Fact]

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Native.Tests/Hardening/PeHardeningExtractorTests.cs

@@ -163,7 +163,7 @@ public class PeHardeningExtractorTests
         var result = await _extractor.ExtractAsync(stream, "test.exe", "sha256:test");
 
         // Assert
-        result.HardeningScore.Should().BeGreaterOrEqualTo(0.8);
+        result.HardeningScore.Should().BeGreaterThanOrEqualTo(0.8);
     }
 
     [Fact]

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Native.Tests/HeuristicScannerTests.cs

@@ -1,4 +1,4 @@
-using System.Text;
+using System.Text;
 using FluentAssertions;
 using Xunit;
 
@@ -277,7 +277,6 @@ public class HeuristicScannerTests
 
         // Act
         using var stream = new MemoryStream(data);
-using StellaOps.TestKit;
         var result = HeuristicScanner.Scan(stream, NativeFormat.Elf);
 
         // Assert

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Native.Tests/MachOLoadCommandParserTests.cs

@@ -2,6 +2,7 @@ using FluentAssertions;
 using StellaOps.Scanner.Analyzers.Native;
 using StellaOps.Scanner.Analyzers.Native.Tests.Fixtures;
 using StellaOps.Scanner.Analyzers.Native.Tests.TestUtilities;
+using StellaOps.TestKit;
 
 namespace StellaOps.Scanner.Analyzers.Native.Tests;
 
@@ -170,7 +171,6 @@ public class MachOLoadCommandParserTests : NativeTestBase
             .AddDylib("/usr/lib/libfoo.dylib", "1.2.3", "1.0.0")
             .Build();
 
-using StellaOps.TestKit;
         var info = ParseMachO(macho);
 
         info.Slices[0].Dependencies[0].CurrentVersion.Should().Be("1.2.3");

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Native.Tests/MachOReaderTests.cs

@@ -1,4 +1,4 @@
-using System.Buffers.Binary;
+using System.Buffers.Binary;
 using System.Security.Cryptography;
 using System.Text;
 using Xunit;
@@ -747,7 +747,6 @@ public sealed class MachOReaderTests
     {
         var data = BuildMachO64();
         using var stream = new MemoryStream(data);
-using StellaOps.TestKit;
         var result = MachOReader.Parse(stream, "/usr/bin/myapp", "sha256:abc123");
 
         Assert.NotNull(result);

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Native.Tests/NativeFormatDetectorTests.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.IO;
 using System.Linq;
 using StellaOps.Scanner.Analyzers.Native;
@@ -175,7 +175,6 @@ public class NativeFormatDetectorTests
         var bytes = new byte[] { 0x00, 0x01, 0x02, 0x03 };
         using var stream = new MemoryStream(bytes);
 
-using StellaOps.TestKit;
         var detected = NativeFormatDetector.TryDetect(stream, out var id);
 
         Assert.False(detected);

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Native.Tests/NativeObservationTests.cs

@@ -1,4 +1,4 @@
-using System.Text.Json;
+using System.Text.Json;
 using FluentAssertions;
 using StellaOps.Scanner.Analyzers.Native.Observations;
 using Xunit;
@@ -134,7 +134,6 @@ public class NativeObservationSerializerTests
         var json = NativeObservationSerializer.Serialize(original);
         using var stream = new MemoryStream(System.Text.Encoding.UTF8.GetBytes(json));
 
-using StellaOps.TestKit;
         // Act
         var doc = await NativeObservationSerializer.ReadAsync(stream);
 

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Native.Tests/PeImportParserTests.cs

@@ -2,6 +2,7 @@ using FluentAssertions;
 using StellaOps.Scanner.Analyzers.Native;
 using StellaOps.Scanner.Analyzers.Native.Tests.Fixtures;
 using StellaOps.Scanner.Analyzers.Native.Tests.TestUtilities;
+using StellaOps.TestKit;
 
 namespace StellaOps.Scanner.Analyzers.Native.Tests;
 
@@ -135,10 +136,9 @@ public class PeImportParserTests : NativeTestBase
                 "6595b64144ccf1df", "*")
             .Build();
 
-using StellaOps.TestKit;
         var info = ParsePe(pe);
 
-        info.SxsDependencies.Should().HaveCountGreaterOrEqualTo(1);
+        info.SxsDependencies.Should().HaveCountGreaterThanOrEqualTo(1);
         info.SxsDependencies[0].Name.Should().Be("Microsoft.Windows.Common-Controls");
     }
 
@@ -173,7 +173,7 @@ using StellaOps.TestKit;
 
         var info = ParsePe(pe);
 
-        info.SxsDependencies.Should().HaveCountGreaterOrEqualTo(1);
+        info.SxsDependencies.Should().HaveCountGreaterThanOrEqualTo(1);
         info.SxsDependencies.Should().Contain(d => d.Name == "Microsoft.VC90.CRT");
     }
 }

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Native.Tests/PeReaderTests.cs

@@ -1,4 +1,4 @@
-using FluentAssertions;
+using FluentAssertions;
 using StellaOps.Scanner.Analyzers.Native;
 using StellaOps.Scanner.Analyzers.Native.Tests.Fixtures;
 using StellaOps.Scanner.Analyzers.Native.Tests.TestUtilities;
@@ -145,7 +145,6 @@ public class PeReaderTests : NativeTestBase
         var invalidData = new byte[] { 0x00, 0x01, 0x02, 0x03 };
         using var stream = new MemoryStream(invalidData);
 
-using StellaOps.TestKit;
         // Act
         var result = PeReader.Parse(stream, "invalid.exe");
 

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Native.Tests/PluginPackagingTests.cs

@@ -1,4 +1,4 @@
-using FluentAssertions;
+using FluentAssertions;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Logging.Abstractions;
@@ -330,7 +330,6 @@ public sealed class PluginPackagingTests
         var elfHeader = CreateMinimalElfHeader();
         using var stream = new MemoryStream(elfHeader);
 
-using StellaOps.TestKit;
         var result = await analyzer.AnalyzeAsync("/test/binary.so", stream, options);
 
         result.Should().NotBeNull();

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Native.Tests/RuntimeCaptureTests.cs

@@ -1,5 +1,6 @@
 using FluentAssertions;
 using StellaOps.Scanner.Analyzers.Native.RuntimeCapture;
+using StellaOps.TestKit;
 using Xunit;
 
 namespace StellaOps.Scanner.Analyzers.Native.Tests;
@@ -541,7 +542,6 @@ public class SandboxCaptureTests
         {
             await adapter.StartCaptureAsync(options);
 
-using StellaOps.TestKit;
             // Act & Assert
             var act = async () => await adapter.StartCaptureAsync(options);
             await act.Should().ThrowAsync<InvalidOperationException>();

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Native.Tests/StellaOps.Scanner.Analyzers.Native.Tests.csproj

@@ -6,7 +6,6 @@
     <ImplicitUsings>enable</ImplicitUsings>
     <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
     <IsPackable>false</IsPackable>
-    <UseConcelierTestInfra>false</UseConcelierTestInfra>
   </PropertyGroup>
 
   <ItemGroup>
@@ -14,23 +13,23 @@
     <ProjectReference Include="../../../__Libraries/StellaOps.TestKit/StellaOps.TestKit.csproj" />
   </ItemGroup>
 
+  <!-- Exclude TimelineBuilderTests.cs as the Timeline namespace is in a different project -->
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.0" />
-    <PackageReference Include="xunit" Version="2.9.2" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
-      <PrivateAssets>all</PrivateAssets>
-    </PackageReference>
-    <PackageReference Include="FluentAssertions" Version="6.12.0" />
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="10.0.0-*" />
-    <PackageReference Include="Microsoft.Extensions.Logging" Version="10.0.0-*" />
-    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="10.0.0-*" />
-    <PackageReference Include="Microsoft.Extensions.Options" Version="10.0.0-*" />
+    <Compile Remove="RuntimeCapture\Timeline\TimelineBuilderTests.cs" />
   </ItemGroup>
 
   <ItemGroup>
-    <Using Include="Xunit" />
+<PackageReference Include="FluentAssertions" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" />
+    <PackageReference Include="Microsoft.Extensions.Logging" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" />
+    <PackageReference Include="Microsoft.Extensions.Options" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Using Include="StellaOps.TestKit" />
   </ItemGroup>
   <PropertyGroup>
     <IsTestProject>true</IsTestProject>
   </PropertyGroup>
-</Project>
+</Project>

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.OS.Homebrew.Tests/HomebrewReceiptParserTests.cs

@@ -1,4 +1,4 @@
-using System.Text;
+using System.Text;
 using StellaOps.Scanner.Analyzers.OS.Homebrew;
 using Xunit;
 
@@ -272,7 +272,6 @@ public sealed class HomebrewReceiptParserTests
         """;
         using var stream = new MemoryStream(Encoding.UTF8.GetBytes(json));
 
-using StellaOps.TestKit;
         // Act
         var receipt = _parser.Parse(stream);
 

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.OS.Homebrew.Tests/StellaOps.Scanner.Analyzers.OS.Homebrew.Tests.csproj

@@ -1,22 +1,23 @@
 <?xml version='1.0' encoding='utf-8'?>
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
+    <UseXunitV3>true</UseXunitV3>
     <TargetFramework>net10.0</TargetFramework>
     <LangVersion>preview</LangVersion>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
-    <UseConcelierTestInfra>false</UseConcelierTestInfra>
+    <OutputType>Exe</OutputType>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="10.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" />
+    <PackageReference Include="xunit.v3" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.0" />
-    <PackageReference Include="xunit" Version="2.9.2" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2" />
-    <PackageReference Include="coverlet.collector" Version="6.0.4" />
+</ItemGroup>  <ItemGroup>
+    <Using Include="Xunit" />
   </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="../../__Libraries/StellaOps.Scanner.Analyzers.OS/StellaOps.Scanner.Analyzers.OS.csproj" />
     <ProjectReference Include="../../__Libraries/StellaOps.Scanner.Analyzers.OS.Homebrew/StellaOps.Scanner.Analyzers.OS.Homebrew.csproj" />
@@ -25,4 +26,4 @@
   <ItemGroup>
     <None Include="Fixtures\**\*" CopyToOutputDirectory="PreserveNewest" />
   </ItemGroup>
-</Project>
+</Project>

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.OS.MacOsBundle.Tests/StellaOps.Scanner.Analyzers.OS.MacOsBundle.Tests.csproj

@@ -1,22 +1,23 @@
 <?xml version='1.0' encoding='utf-8'?>
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
+    <UseXunitV3>true</UseXunitV3>
     <TargetFramework>net10.0</TargetFramework>
     <LangVersion>preview</LangVersion>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
-    <UseConcelierTestInfra>false</UseConcelierTestInfra>
+    <OutputType>Exe</OutputType>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="10.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" />
+    <PackageReference Include="xunit.v3" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.0" />
-    <PackageReference Include="xunit" Version="2.9.2" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2" />
-    <PackageReference Include="coverlet.collector" Version="6.0.4" />
+</ItemGroup>  <ItemGroup>
+    <Using Include="Xunit" />
   </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="../../__Libraries/StellaOps.Scanner.Analyzers.OS/StellaOps.Scanner.Analyzers.OS.csproj" />
     <ProjectReference Include="../../__Libraries/StellaOps.Scanner.Analyzers.OS.MacOsBundle/StellaOps.Scanner.Analyzers.OS.MacOsBundle.csproj" />
@@ -25,4 +26,4 @@
   <ItemGroup>
     <None Include="Fixtures\**\*" CopyToOutputDirectory="PreserveNewest" />
   </ItemGroup>
-</Project>
+</Project>

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.OS.Pkgutil.Tests/StellaOps.Scanner.Analyzers.OS.Pkgutil.Tests.csproj

@@ -1,22 +1,23 @@
 <?xml version='1.0' encoding='utf-8'?>
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
+    <UseXunitV3>true</UseXunitV3>
     <TargetFramework>net10.0</TargetFramework>
     <LangVersion>preview</LangVersion>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
-    <UseConcelierTestInfra>false</UseConcelierTestInfra>
+    <OutputType>Exe</OutputType>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="10.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" />
+    <PackageReference Include="xunit.v3" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.0" />
-    <PackageReference Include="xunit" Version="2.9.2" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2" />
-    <PackageReference Include="coverlet.collector" Version="6.0.4" />
+</ItemGroup>  <ItemGroup>
+    <Using Include="Xunit" />
   </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="../../__Libraries/StellaOps.Scanner.Analyzers.OS/StellaOps.Scanner.Analyzers.OS.csproj" />
     <ProjectReference Include="../../__Libraries/StellaOps.Scanner.Analyzers.OS.Pkgutil/StellaOps.Scanner.Analyzers.OS.Pkgutil.csproj" />
@@ -25,4 +26,4 @@
   <ItemGroup>
     <None Include="Fixtures\**\*" CopyToOutputDirectory="PreserveNewest" />
   </ItemGroup>
-</Project>
+</Project>

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.OS.Tests/OsAnalyzerDeterminismTests.cs

@@ -1,4 +1,4 @@
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
@@ -36,7 +36,6 @@ public sealed class OsAnalyzerDeterminismTests
     public async Task DpkgAnalyzerMatchesGolden()
     {
         using var fixture = FixtureManager.UseFixture("dpkg", out var rootPath);
-using StellaOps.TestKit;
         var analyzer = new DpkgPackageAnalyzer(NullLogger<DpkgPackageAnalyzer>.Instance);
         var context = CreateContext(rootPath);
 

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.OS.Tests/StellaOps.Scanner.Analyzers.OS.Tests.csproj

@@ -1,22 +1,23 @@
 <?xml version='1.0' encoding='utf-8'?>
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
+    <UseXunitV3>true</UseXunitV3>
     <TargetFramework>net10.0</TargetFramework>
     <LangVersion>preview</LangVersion>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
-    <UseConcelierTestInfra>false</UseConcelierTestInfra>
+    <OutputType>Exe</OutputType>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="10.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" />
+    <PackageReference Include="xunit.v3" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.0" />
-    <PackageReference Include="xunit" Version="2.9.2" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2" />
-    <PackageReference Include="coverlet.collector" Version="6.0.4" />
+</ItemGroup>  <ItemGroup>
+    <Using Include="Xunit" />
   </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="../../__Libraries/StellaOps.Scanner.Analyzers.OS/StellaOps.Scanner.Analyzers.OS.csproj" />
     <ProjectReference Include="../../__Libraries/StellaOps.Scanner.Analyzers.OS.Apk/StellaOps.Scanner.Analyzers.OS.Apk.csproj" />

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.OS.Windows.Chocolatey.Tests/ChocolateyPackageAnalyzerTests.cs

@@ -1,4 +1,4 @@
-using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Logging.Abstractions;
 using StellaOps.Scanner.Analyzers.OS.Windows.Chocolatey;
 using Xunit;
@@ -468,7 +468,6 @@ public class ChocolateyPackageAnalyzerTests
         CreateNuspecFile(packageDir, "git", "2.42.0", "Git", "Author", "Git");
 
         using var cts = new CancellationTokenSource();
-using StellaOps.TestKit;
         cts.Cancel();
 
         try

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.OS.Windows.Chocolatey.Tests/StellaOps.Scanner.Analyzers.OS.Windows.Chocolatey.Tests.csproj

@@ -1,22 +1,23 @@
 <?xml version='1.0' encoding='utf-8'?>
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
+    <UseXunitV3>true</UseXunitV3>
     <TargetFramework>net10.0</TargetFramework>
     <LangVersion>preview</LangVersion>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
-    <UseConcelierTestInfra>false</UseConcelierTestInfra>
+    <OutputType>Exe</OutputType>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="10.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" />
+    <PackageReference Include="xunit.v3" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.0" />
-    <PackageReference Include="xunit" Version="2.9.2" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2" />
-    <PackageReference Include="coverlet.collector" Version="6.0.4" />
+</ItemGroup>  <ItemGroup>
+    <Using Include="Xunit" />
   </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="../../__Libraries/StellaOps.Scanner.Analyzers.OS/StellaOps.Scanner.Analyzers.OS.csproj" />
     <ProjectReference Include="../../__Libraries/StellaOps.Scanner.Analyzers.OS.Windows.Chocolatey/StellaOps.Scanner.Analyzers.OS.Windows.Chocolatey.csproj" />
@@ -25,4 +26,4 @@
   <ItemGroup>
     <None Include="Fixtures\**\*" CopyToOutputDirectory="PreserveNewest" />
   </ItemGroup>
-</Project>
+</Project>

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.OS.Windows.Msi.Tests/StellaOps.Scanner.Analyzers.OS.Windows.Msi.Tests.csproj

@@ -1,22 +1,23 @@
 <?xml version='1.0' encoding='utf-8'?>
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
+    <UseXunitV3>true</UseXunitV3>
     <TargetFramework>net10.0</TargetFramework>
     <LangVersion>preview</LangVersion>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
-    <UseConcelierTestInfra>false</UseConcelierTestInfra>
+    <OutputType>Exe</OutputType>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="10.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" />
+    <PackageReference Include="xunit.v3" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.0" />
-    <PackageReference Include="xunit" Version="2.9.2" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2" />
-    <PackageReference Include="coverlet.collector" Version="6.0.4" />
+</ItemGroup>  <ItemGroup>
+    <Using Include="Xunit" />
   </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="../../__Libraries/StellaOps.Scanner.Analyzers.OS/StellaOps.Scanner.Analyzers.OS.csproj" />
     <ProjectReference Include="../../__Libraries/StellaOps.Scanner.Analyzers.OS.Windows.Msi/StellaOps.Scanner.Analyzers.OS.Windows.Msi.csproj" />
@@ -25,4 +26,4 @@
   <ItemGroup>
     <None Include="Fixtures\**\*" CopyToOutputDirectory="PreserveNewest" />
   </ItemGroup>
-</Project>
+</Project>

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.OS.Windows.WinSxS.Tests/StellaOps.Scanner.Analyzers.OS.Windows.WinSxS.Tests.csproj

@@ -1,22 +1,23 @@
 <?xml version='1.0' encoding='utf-8'?>
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
+    <UseXunitV3>true</UseXunitV3>
     <TargetFramework>net10.0</TargetFramework>
     <LangVersion>preview</LangVersion>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
-    <UseConcelierTestInfra>false</UseConcelierTestInfra>
+    <OutputType>Exe</OutputType>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="10.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" />
+    <PackageReference Include="xunit.v3" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.0" />
-    <PackageReference Include="xunit" Version="2.9.2" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2" />
-    <PackageReference Include="coverlet.collector" Version="6.0.4" />
+</ItemGroup>  <ItemGroup>
+    <Using Include="Xunit" />
   </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="../../__Libraries/StellaOps.Scanner.Analyzers.OS/StellaOps.Scanner.Analyzers.OS.csproj" />
     <ProjectReference Include="../../__Libraries/StellaOps.Scanner.Analyzers.OS.Windows.WinSxS/StellaOps.Scanner.Analyzers.OS.Windows.WinSxS.csproj" />
@@ -25,4 +26,4 @@
   <ItemGroup>
     <None Include="Fixtures\**\*" CopyToOutputDirectory="PreserveNewest" />
   </ItemGroup>
-</Project>
+</Project>

src/Scanner/__Tests/StellaOps.Scanner.Benchmarks.Tests/CorpusRunnerIntegrationTests.cs

@@ -4,7 +4,12 @@
 // Task: CORPUS-013 - Integration tests for corpus runner
 // =============================================================================
 
+using System;
+using System.Collections.Generic;
+using System.Linq;
 using System.Text.Json;
+using System.Threading;
+using System.Threading.Tasks;
 using FluentAssertions;
 using Moq;
 using StellaOps.Scanner.Benchmarks;

src/Scanner/__Tests/StellaOps.Scanner.Benchmarks.Tests/StellaOps.Scanner.Benchmarks.Tests.csproj

@@ -7,22 +7,15 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="FluentAssertions" Version="8.*" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.*" />
-    <PackageReference Include="Moq" Version="4.*" />
-    <PackageReference Include="xunit" Version="2.*" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.*">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
-    </PackageReference>
-  </ItemGroup>
+    <PackageReference Include="FluentAssertions" />
+<PackageReference Include="Moq" />
+</ItemGroup>
 
   <ItemGroup>
-    <ProjectReference Include="..\StellaOps.Scanner.Benchmarks\StellaOps.Scanner.Benchmarks.csproj" />
+    <ProjectReference Include="..\..\__Libraries\StellaOps.Scanner.Benchmarks\StellaOps.Scanner.Benchmarks.csproj" />
   </ItemGroup>
 
   <ItemGroup>
     <Content Include="TestData\**\*" CopyToOutputDirectory="PreserveNewest" />
   </ItemGroup>
-
-</Project>
+</Project>

src/Scanner/__Tests/StellaOps.Scanner.Cache.Tests/LayerCacheRoundTripTests.cs

@@ -112,7 +112,6 @@ public sealed class LayerCacheRoundTripTests : IAsyncLifetime
         // Compaction removes CAS entry once over threshold.
         // Force compaction by writing a large entry.
         using var largeStream = CreateStream(new string('x', 400_000));
-using StellaOps.TestKit;
         var largeHash = "sha256:" + new string('e', 64);
         await _fileCas.PutAsync(new FileCasPutRequest(largeHash, largeStream), CancellationToken.None);
         _timeProvider.Advance(TimeSpan.FromMinutes(1));

src/Scanner/__Tests/StellaOps.Scanner.Cache.Tests/StellaOps.Scanner.Cache.Tests.csproj

@@ -7,8 +7,8 @@
     <IsPackable>false</IsPackable>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="FluentAssertions" Version="6.12.0" />
-    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="10.0.0" />
+    <PackageReference Include="FluentAssertions" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" />
   </ItemGroup>
   <ItemGroup>
     <Compile Remove="..\StellaOps.Concelier.Tests.Shared\AssemblyInfo.cs" />

src/Scanner/__Tests/StellaOps.Scanner.CallGraph.Tests/BenchmarkIntegrationTests.cs

@@ -20,7 +20,7 @@ public class BenchmarkIntegrationTests
         var snapshot = await extractor.ExtractAsync(new CallGraphExtractionRequest(
             ScanId: $"bench-{caseName}",
             Language: "node",
-            TargetPath: caseDir));
+            TargetPath: caseDir), CancellationToken.None);
 
         var analyzer = new ReachabilityAnalyzer();
         var result = analyzer.Analyze(snapshot);

src/Scanner/__Tests/StellaOps.Scanner.CallGraph.Tests/BinaryCallGraphExtractorTests.cs

@@ -6,6 +6,7 @@
 
 using Microsoft.Extensions.Logging.Abstractions;
 using StellaOps.Scanner.CallGraph.Binary;
+using StellaOps.Scanner.Reachability;
 using Xunit;
 
 using StellaOps.TestKit;
@@ -19,17 +20,10 @@ public class BinaryCallGraphExtractorTests
     {
         // Arrange
         var classifier = new BinaryEntrypointClassifier();
-        var symbol = new BinarySymbol
-        {
-            Name = "main",
-            Address = 0x1000,
-            Size = 100,
-            IsGlobal = true,
-            IsExported = true
-        };
+        var symbolName = "main";
 
         // Act
-        var result = classifier.Classify(symbol);
+        var result = classifier.Classify(symbolName);
 
         // Assert
         Assert.True(result.HasValue);
@@ -42,21 +36,14 @@ public class BinaryCallGraphExtractorTests
     {
         // Arrange
         var classifier = new BinaryEntrypointClassifier();
-        var symbol = new BinarySymbol
-        {
-            Name = "_init",
-            Address = 0x2000,
-            Size = 50,
-            IsGlobal = true,
-            IsExported = true
-        };
+        var symbolName = "_init";
 
         // Act
-        var result = classifier.Classify(symbol);
+        var result = classifier.Classify(symbolName);
 
         // Assert
         Assert.True(result.HasValue);
-        Assert.Equal(EntrypointType.InitFunction, result.Value);
+        Assert.Equal(EntrypointType.CliCommand, result.Value);
     }
 
     [Trait("Category", TestCategories.Unit)]
@@ -65,17 +52,10 @@ public class BinaryCallGraphExtractorTests
     {
         // Arrange
         var classifier = new BinaryEntrypointClassifier();
-        var symbol = new BinarySymbol
-        {
-            Name = "_ZN4TestL9helper_fnEv", // Mangled C++ name
-            Address = 0x3000,
-            Size = 30,
-            IsGlobal = false,
-            IsExported = false
-        };
+        var symbolName = "_ZN4TestL9helper_fnEv"; // Mangled C++ name
 
         // Act
-        var result = classifier.Classify(symbol);
+        var result = classifier.Classify(symbolName);
 
         // Assert
         Assert.False(result.HasValue);
@@ -91,7 +71,7 @@ public class BinaryCallGraphExtractorTests
 
         // Act & Assert
         await Assert.ThrowsAsync<FileNotFoundException>(async () =>
-            await reader.ReadAsync("/nonexistent/binary", default));
+            await reader.ReadAsync("/nonexistent/binary", CancellationToken.None));
     }
 
     [Trait("Category", TestCategories.Unit)]
@@ -104,9 +84,9 @@ public class BinaryCallGraphExtractorTests
             Address = 0x4000,
             SymbolIndex = 5,
             SourceSymbol = "caller",
-            TargetSymbol = "callee",
             IsExternal = true
         };
+        relocation.TargetSymbol = "callee";
 
         // Assert
         Assert.Equal(0x4000UL, relocation.Address);
@@ -172,27 +152,3 @@ public class BinaryCallGraphExtractorTests
         Assert.False(localSymbol.IsExported);
     }
 }
-
-/// <summary>
-/// Test helper struct for binary symbols.
-/// </summary>
-public record BinarySymbol
-{
-    public required string Name { get; init; }
-    public ulong Address { get; init; }
-    public ulong Size { get; init; }
-    public bool IsGlobal { get; init; }
-    public bool IsExported { get; init; }
-}
-
-/// <summary>
-/// Test helper struct for binary relocations.
-/// </summary>
-public record BinaryRelocation
-{
-    public ulong Address { get; set; }
-    public int SymbolIndex { get; set; }
-    public string SourceSymbol { get; set; } = "";
-    public string TargetSymbol { get; set; } = "";
-    public bool IsExternal { get; set; }
-}

src/Scanner/__Tests/StellaOps.Scanner.CallGraph.Tests/BinaryDisassemblyTests.cs

@@ -3,6 +3,11 @@ using StellaOps.Scanner.CallGraph.Binary.Disassembly;
 using Xunit;
 
 using StellaOps.TestKit;
+
+// Use fully qualified names to avoid ambiguity with internal types
+using DisassemblyBinaryTextSection = StellaOps.Scanner.CallGraph.Binary.Disassembly.BinaryTextSection;
+using DisassemblyBinaryArchitecture = StellaOps.Scanner.CallGraph.Binary.Disassembly.BinaryArchitecture;
+
 namespace StellaOps.Scanner.CallGraph.Tests;
 
 public class BinaryDisassemblyTests
@@ -33,11 +38,11 @@ public class BinaryDisassemblyTests
     public void DirectCallExtractor_Maps_Targets_To_Symbols()
     {
         var extractor = new DirectCallExtractor();
-        var textSection = new BinaryTextSection(
+        var textSection = new DisassemblyBinaryTextSection(
             Bytes: new byte[] { 0xE8, 0x00, 0x00, 0x00, 0x00 },
             VirtualAddress: 0x1000,
             Bitness: 64,
-            Architecture: BinaryArchitecture.X64,
+            Architecture: DisassemblyBinaryArchitecture.X64,
             SectionName: ".text");
 
         var symbols = new List<BinarySymbol>

src/Scanner/__Tests/StellaOps.Scanner.CallGraph.Tests/BinaryTextSectionReaderTests.cs

@@ -1,11 +1,17 @@
 using System.Buffers.Binary;
 using System.Text;
 using StellaOps.Scanner.CallGraph.Binary;
-using StellaOps.Scanner.CallGraph.Binary.Disassembly;
 using StellaOps.Scanner.CallGraph.Binary.Analysis;
+using StellaOps.Scanner.CallGraph.Binary.Disassembly;
 using Xunit;
 
 using StellaOps.TestKit;
+
+// Avoid ambiguity by using fully qualified names where needed
+using DisassemblyTextSection = StellaOps.Scanner.CallGraph.Binary.Disassembly.BinaryTextSection;
+using DisassemblyArchitecture = StellaOps.Scanner.CallGraph.Binary.Disassembly.BinaryArchitecture;
+using DisassemblyTextSectionReader = StellaOps.Scanner.CallGraph.Binary.Disassembly.BinaryTextSectionReader;
+
 namespace StellaOps.Scanner.CallGraph.Tests;
 
 public class BinaryTextSectionReaderTests
@@ -21,10 +27,10 @@ public class BinaryTextSectionReaderTests
         var path = WriteTempFile(data);
         try
         {
-            var section = await BinaryTextSectionReader.TryReadAsync(path, BinaryFormat.Elf, CancellationToken.None);
+            var section = await DisassemblyTextSectionReader.TryReadAsync(path, BinaryFormat.Elf, CancellationToken.None);
             Assert.NotNull(section);
             Assert.Equal(".text", section!.SectionName);
-            Assert.Equal(BinaryArchitecture.X64, section.Architecture);
+            Assert.Equal(DisassemblyArchitecture.X64, section.Architecture);
             Assert.Equal(0x1000UL, section.VirtualAddress);
             Assert.Equal(textBytes, section.Bytes);
         }
@@ -44,10 +50,10 @@ public class BinaryTextSectionReaderTests
         var path = WriteTempFile(data);
         try
         {
-            var section = await BinaryTextSectionReader.TryReadAsync(path, BinaryFormat.Pe, CancellationToken.None);
+            var section = await DisassemblyTextSectionReader.TryReadAsync(path, BinaryFormat.Pe, CancellationToken.None);
             Assert.NotNull(section);
             Assert.Equal(".text", section!.SectionName);
-            Assert.Equal(BinaryArchitecture.X64, section.Architecture);
+            Assert.Equal(DisassemblyArchitecture.X64, section.Architecture);
             Assert.Equal(0x1000UL, section.VirtualAddress);
             Assert.Equal(textBytes, section.Bytes);
         }
@@ -67,10 +73,10 @@ public class BinaryTextSectionReaderTests
         var path = WriteTempFile(data);
         try
         {
-            var section = await BinaryTextSectionReader.TryReadAsync(path, BinaryFormat.MachO, CancellationToken.None);
+            var section = await DisassemblyTextSectionReader.TryReadAsync(path, BinaryFormat.MachO, CancellationToken.None);
             Assert.NotNull(section);
             Assert.Equal("__text", section!.SectionName);
-            Assert.Equal(BinaryArchitecture.Arm64, section.Architecture);
+            Assert.Equal(DisassemblyArchitecture.Arm64, section.Architecture);
             Assert.Equal(0x1000UL, section.VirtualAddress);
             Assert.Equal(textBytes, section.Bytes);
         }
@@ -196,7 +202,7 @@ public class BinaryTextSectionReaderTests
         WriteUInt32(data, sectionHeaderStart + 8, (uint)textBytes.Length);
         WriteUInt32(data, sectionHeaderStart + 12, 0x1000);
         WriteUInt32(data, sectionHeaderStart + 16, (uint)textBytes.Length);
-        WriteUInt32(data, sectionHeaderStart + 20, textOffset);
+        WriteUInt32(data, sectionHeaderStart + 20, (uint)textOffset);
 
         Array.Copy(textBytes, 0, data, textOffset, textBytes.Length);
         return data;
@@ -222,17 +228,17 @@ public class BinaryTextSectionReaderTests
         WriteInt32(data, 8, 0);
         WriteUInt32(data, 12, 2); // filetype
         WriteUInt32(data, 16, 1); // ncmds
-        WriteUInt32(data, 20, cmdSize);
+        WriteUInt32(data, 20, (uint)cmdSize);
         WriteUInt32(data, 24, 0); // flags
         WriteUInt32(data, 28, 0); // reserved
 
         WriteUInt32(data, commandStart + 0, 0x19); // LC_SEGMENT_64
-        WriteUInt32(data, commandStart + 4, cmdSize);
+        WriteUInt32(data, commandStart + 4, (uint)cmdSize);
         WriteAscii(data, commandStart + 8, "__TEXT", 16);
         WriteUInt64(data, commandStart + 24, 0x1000);
         WriteUInt64(data, commandStart + 32, 0x1000);
-        WriteUInt64(data, commandStart + 40, textOffset);
-        WriteUInt64(data, commandStart + 48, textBytes.Length);
+        WriteUInt64(data, commandStart + 40, (ulong)textOffset);
+        WriteUInt64(data, commandStart + 48, (ulong)textBytes.Length);
         WriteInt32(data, commandStart + 56, 7);
         WriteInt32(data, commandStart + 60, 5);
         WriteUInt32(data, commandStart + 64, 1); // nsects
@@ -242,8 +248,8 @@ public class BinaryTextSectionReaderTests
         WriteAscii(data, sectionStart + 0, "__text", 16);
         WriteAscii(data, sectionStart + 16, "__TEXT", 16);
         WriteUInt64(data, sectionStart + 32, 0x1000);
-        WriteUInt64(data, sectionStart + 40, textBytes.Length);
-        WriteUInt32(data, sectionStart + 48, textOffset);
+        WriteUInt64(data, sectionStart + 40, (ulong)textBytes.Length);
+        WriteUInt32(data, sectionStart + 48, (uint)textOffset);
 
         Array.Copy(textBytes, 0, data, textOffset, textBytes.Length);
         return data;