Switched the solution to the .slnx format

AGENTS.md

@@ -114,7 +114,7 @@ failures (for reference: https://github.com/openai/codex/issues/4915). This appl
 Instead, use the JetBrains IDE MCP servers. They execute in the IDE process, which runs outside the
 agent sandbox:
 
-- `rider` for the .NET solution at `app/MindWork AI Studio.sln`
+- `rider` for the .NET solution at `app/MindWork AI Studio.slnx`
 - `rustrover` for the Rust runtime at `runtime/`
 
 Pass the `rootFolder` parameter on every call, e.g. the absolute path of the `app` directory for Rider
@@ -169,7 +169,7 @@ again yourself when `metadata.txt` changes during the session, e.g., after a mer
 **Building and testing** happen in the shell:
 
 - The quality gate, the same as in the pipeline: `cd app/Build && dotnet run verify`. It compiles both
-  the .NET app and the Rust runtime on its way. Narrower checks: `dotnet build "app/MindWork AI Studio.sln"`,
+  the .NET app and the Rust runtime on its way. Narrower checks: `dotnet build "app/MindWork AI Studio.slnx"`,
   `dotnet test` in `app/Tests`, and `cargo test` or `cargo clippy --all-targets -- -D warnings` in `runtime/`.
 - A cold build of the Rust runtime takes several minutes: run the gate and cargo in the background, or
   give them the longest timeout available.

app/MindWork AI Studio.sln

@@ -1,54 +0,0 @@
-
-Microsoft Visual Studio Solution File, Format Version 12.00
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MindWork AI Studio", "MindWork AI Studio\MindWork AI Studio.csproj", "{059FDFCC-7D0B-474E-9F20-B9C437DF1CDD}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SourceCodeRules", "SourceCodeRules\SourceCodeRules\SourceCodeRules.csproj", "{0976C1CB-D499-4C86-8ADA-B7A7A4DE0BF8}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Build Script", "Build\Build Script.csproj", "{447A5590-68E1-4EF8-9451-A41AF5FBE571}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SharedTools", "SharedTools\SharedTools.csproj", "{969C74DF-7678-4CD5-B269-D03E1ECA3D2A}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SourceGeneratedMappings", "SourceGeneratedMappings\SourceGeneratedMappings.csproj", "{4D7141D5-9C22-4D85-B748-290D15FF484C}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Tests", "Tests\Tests.csproj", "{CD46329B-D135-4594-9A70-55D3480F8FEE}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TrimSmokeTest", "TrimSmokeTest\TrimSmokeTest.csproj", "{0F4B3B3C-E8C9-4CDC-A247-5029D777DFC2}"
-EndProject
-Global
-	GlobalSection(SolutionConfigurationPlatforms) = preSolution
-		Debug|Any CPU = Debug|Any CPU
-		Release|Any CPU = Release|Any CPU
-	EndGlobalSection
-	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{059FDFCC-7D0B-474E-9F20-B9C437DF1CDD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{059FDFCC-7D0B-474E-9F20-B9C437DF1CDD}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{059FDFCC-7D0B-474E-9F20-B9C437DF1CDD}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{059FDFCC-7D0B-474E-9F20-B9C437DF1CDD}.Release|Any CPU.Build.0 = Release|Any CPU
-		{0976C1CB-D499-4C86-8ADA-B7A7A4DE0BF8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{0976C1CB-D499-4C86-8ADA-B7A7A4DE0BF8}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{0976C1CB-D499-4C86-8ADA-B7A7A4DE0BF8}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{0976C1CB-D499-4C86-8ADA-B7A7A4DE0BF8}.Release|Any CPU.Build.0 = Release|Any CPU
-		{447A5590-68E1-4EF8-9451-A41AF5FBE571}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{447A5590-68E1-4EF8-9451-A41AF5FBE571}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{447A5590-68E1-4EF8-9451-A41AF5FBE571}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{447A5590-68E1-4EF8-9451-A41AF5FBE571}.Release|Any CPU.Build.0 = Release|Any CPU
-		{969C74DF-7678-4CD5-B269-D03E1ECA3D2A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{969C74DF-7678-4CD5-B269-D03E1ECA3D2A}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{969C74DF-7678-4CD5-B269-D03E1ECA3D2A}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{969C74DF-7678-4CD5-B269-D03E1ECA3D2A}.Release|Any CPU.Build.0 = Release|Any CPU
-		{4D7141D5-9C22-4D85-B748-290D15FF484C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{4D7141D5-9C22-4D85-B748-290D15FF484C}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{4D7141D5-9C22-4D85-B748-290D15FF484C}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{4D7141D5-9C22-4D85-B748-290D15FF484C}.Release|Any CPU.Build.0 = Release|Any CPU
-		{CD46329B-D135-4594-9A70-55D3480F8FEE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{CD46329B-D135-4594-9A70-55D3480F8FEE}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{CD46329B-D135-4594-9A70-55D3480F8FEE}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{CD46329B-D135-4594-9A70-55D3480F8FEE}.Release|Any CPU.Build.0 = Release|Any CPU
-		{0F4B3B3C-E8C9-4CDC-A247-5029D777DFC2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{0F4B3B3C-E8C9-4CDC-A247-5029D777DFC2}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{0F4B3B3C-E8C9-4CDC-A247-5029D777DFC2}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{0F4B3B3C-E8C9-4CDC-A247-5029D777DFC2}.Release|Any CPU.Build.0 = Release|Any CPU
-	EndGlobalSection
-	GlobalSection(NestedProjects) = preSolution
-	EndGlobalSection
-EndGlobal

app/MindWork AI Studio.slnx

@@ -0,0 +1,9 @@
+<Solution>
+  <Project Path="Build/Build Script.csproj" />
+  <Project Path="MindWork AI Studio/MindWork AI Studio.csproj" />
+  <Project Path="SharedTools/SharedTools.csproj" />
+  <Project Path="SourceCodeRules/SourceCodeRules/SourceCodeRules.csproj" />
+  <Project Path="SourceGeneratedMappings/SourceGeneratedMappings.csproj" />
+  <Project Path="Tests/Tests.csproj" />
+  <Project Path="TrimSmokeTest/TrimSmokeTest.csproj" />
+</Solution>