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File based programs++ #52648

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44b5ac4
Do not fail when static web asset manifest is not present.
tmat Feb 10, 2026
34cf208
Switch to HotReloadMSBuildWorkspace
tmat Dec 15, 2025
2696d69
Fix snapshot
tmat Feb 6, 2026
0fd5329
File based programs
tmat Nov 11, 2025
6265a3b
Parallelize design-time build
tmat Feb 5, 2026
57e2fcb
Handle multiple project roots in ProjectGraphFactory
tmat Feb 6, 2026
f60b05b
Auto-restart when project does not support Hot Reload
tmat Dec 16, 2025
5aa127f
Allow watching project graph with multiple roots and no main project
tmat Feb 7, 2026
3150ca3
1
tmat Feb 10, 2026
bc1492b
Do not fail project load if static web asset manifest doesn't exist
tmat Feb 11, 2026
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1 change: 1 addition & 0 deletions Directory.Packages.props
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,7 @@
<PackageVersion Include="Microsoft.CodeAnalysis.VisualBasic.Workspaces" Version="$(MicrosoftCodeAnalysisPackageVersion)" />
<PackageVersion Include="Microsoft.CodeAnalysis.Workspaces.Common" Version="$(MicrosoftCodeAnalysisPackageVersion)" />
<PackageVersion Include="Microsoft.CodeAnalysis.Workspaces.MSBuild" Version="$(MicrosoftCodeAnalysisWorkspacesMSBuildPackageVersion)" />
<PackageVersion Include="Microsoft.CodeAnalysis.Workspaces.MSBuild.BuildHost" Version="$(MicrosoftCodeAnalysisWorkspacesMSBuildBuildHostPackageVersion)" />
<PackageVersion Include="Microsoft.CodeAnalysis.ExternalAccess.HotReload" Version="$(MicrosoftCodeAnalysisExternalAccessHotReloadPackageVersion)" />

<!-- roslyn-sdk dependencies-->
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4 changes: 4 additions & 0 deletions eng/Version.Details.xml
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Expand Up @@ -124,6 +124,10 @@
<Uri>https://github.com/dotnet/dotnet</Uri>
<Sha>9477b510bb25fc69515d2ab188af3b72799929ac</Sha>
</Dependency>
<Dependency Name="Microsoft.CodeAnalysis.Workspaces.MSBuild.BuildHost" Version="5.5.0-2.26103.116">
<Uri>https://github.com/dotnet/roslyn</Uri>
<Sha>46a48b8c1dfce7c35da115308bedd6a5954fd78a</Sha>
</Dependency>
<Dependency Name="Microsoft.Build.NuGetSdkResolver" Version="7.4.0-rc.10416">
<Uri>https://github.com/dotnet/dotnet</Uri>
<Sha>9477b510bb25fc69515d2ab188af3b72799929ac</Sha>
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1 change: 1 addition & 0 deletions sdk.slnx
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Expand Up @@ -23,6 +23,7 @@
<File Path="test.sh" />
</Folder>
<Folder Name="/src/">
<Project Path="src/Cli/Microsoft.DotNet.FileBasedPrograms/Microsoft.DotNet.FileBasedPrograms.shproj" Id="374c251e-bf99-45b2-a58e-40229ed8aaca" />
<Project Path="src/Microsoft.DotNet.ProjectTools/Microsoft.DotNet.ProjectTools.csproj" />
<Project Path="src/Microsoft.DotNet.TemplateLocator/Microsoft.DotNet.TemplateLocator.csproj" />
<Project Path="src/Microsoft.Net.Sdk.Compilers.Toolset/Microsoft.Net.Sdk.Compilers.Toolset.csproj" />
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146 changes: 146 additions & 0 deletions src/BuiltInTools/BuiltInTools.sln
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@@ -0,0 +1,146 @@
Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio Version 17
VisualStudioVersion = 17.5.2.0
MinimumVisualStudioVersion = 10.0.40219.1
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "AspireService", "AspireService", "{364DE115-7FAE-CA31-C478-9A2E79CB519F}"
EndProject
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "BrowserRefresh", "BrowserRefresh", "{AC3BAF4A-B943-5F19-3116-A3FD7C885CF5}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "dotnet-format", "dotnet-format\dotnet-format.csproj", "{6C5FBD7D-2E3D-D482-5415-893AE4661749}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "dotnet-watch", "dotnet-watch\dotnet-watch.csproj", "{31818B17-178A-0598-6C6E-E15CD63E1274}"
EndProject
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "DotNetDeltaApplier", "DotNetDeltaApplier", "{1E2BF55A-FFB6-7358-58F1-01FF3B44BF81}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DotNetWatchTasks", "DotNetWatchTasks\DotNetWatchTasks.csproj", "{4855C790-EFE7-94ED-C369-0A02387F88B4}"
EndProject
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "HotReloadAgent", "HotReloadAgent", "{5CDE4159-9BB7-F002-81EE-FE1EB501625E}"
EndProject
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "HotReloadAgent.Data", "HotReloadAgent.Data", "{2E82323A-31E4-7672-52A7-A568AFE575B9}"
EndProject
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "HotReloadAgent.Host", "HotReloadAgent.Host", "{0305277F-4D82-FB13-2499-FC48C606CE40}"
EndProject
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "HotReloadAgent.PipeRpc", "HotReloadAgent.PipeRpc", "{DE1641C4-FDB5-AA6D-6CB4-DF3846EF52B5}"
EndProject
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "HotReloadAgent.WebAssembly.Browser", "HotReloadAgent.WebAssembly.Browser", "{4ECEBE05-09E3-57E8-4D2B-FE584872CA1A}"
EndProject
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "HotReloadClient", "HotReloadClient", "{D2C117CF-0177-4E2D-50C8-838AB4048BBB}"
EndProject
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Watch", "Watch", "{7DA52029-B853-C26E-9887-EED38DF1A1F0}"
EndProject
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Watch.Aspire", "Watch.Aspire", "{4F97FBBD-9A86-61E0-BF34-CA189133CA2A}"
EndProject
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Web.Middleware", "Web.Middleware", "{6416C8BE-C082-13BD-174D-AC0F1C4E3A1F}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.WebTools.AspireService.Package", "AspireService\Microsoft.WebTools.AspireService.Package.csproj", "{DF68EDC4-66E0-CD0A-C3AE-DA75F6E6FB48}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Watch.BrowserRefresh", "BrowserRefresh\Microsoft.AspNetCore.Watch.BrowserRefresh.csproj", "{9AA89CA7-A32B-7B0F-3F6E-D8BFF3A7394F}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.Extensions.DotNetDeltaApplier", "DotNetDeltaApplier\Microsoft.Extensions.DotNetDeltaApplier.csproj", "{6BF335B3-9AE2-45DA-BF06-984D1FC76D12}"
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.DotNet.HotReload.Agent.Package", "HotReloadAgent\Microsoft.DotNet.HotReload.Agent.Package.csproj", "{5EA9373C-1BAB-FA35-C694-5D55DF99EED4}"
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.DotNet.HotReload.Agent.Data.Package", "HotReloadAgent.Data\Microsoft.DotNet.HotReload.Agent.Data.Package.csproj", "{EE06EDB0-986D-753A-FE69-F65321BEED81}"
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.DotNet.HotReload.Agent.PipeRpc.Package", "HotReloadAgent.PipeRpc\Microsoft.DotNet.HotReload.Agent.PipeRpc.Package.csproj", "{AB9EFD18-6E38-A909-42D0-CFFAB80A8497}"
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.DotNet.HotReload.WebAssembly.Browser", "HotReloadAgent.WebAssembly.Browser\Microsoft.DotNet.HotReload.WebAssembly.Browser.csproj", "{4399F1FA-7146-7FC6-527B-80445C258185}"
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.DotNet.HotReload.Client.Package", "HotReloadClient\Microsoft.DotNet.HotReload.Client.Package.csproj", "{C736CE49-22AA-C13A-A009-110F2BB42B3A}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.DotNet.HotReload.Watch", "Watch\Microsoft.DotNet.HotReload.Watch.csproj", "{A66CCBDA-9D70-725D-1E21-BE53E0CB767E}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.DotNet.HotReload.Watch.Aspire", "Watch.Aspire\Microsoft.DotNet.HotReload.Watch.Aspire.csproj", "{A3C70BA5-7E79-E064-E5BB-07C0A3FB830F}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.DotNet.HotReload.Web.Middleware.Package", "Web.Middleware\Microsoft.DotNet.HotReload.Web.Middleware.Package.csproj", "{1344423B-CFA7-FC1A-935D-4B9D2BE8C512}"
EndProject
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4 changes: 2 additions & 2 deletions src/BuiltInTools/HotReloadClient/DefaultHotReloadClient.cs
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Expand Up @@ -20,7 +20,7 @@

namespace Microsoft.DotNet.HotReload
{
internal sealed class DefaultHotReloadClient(ILogger logger, ILogger agentLogger, string startupHookPath, bool enableStaticAssetUpdates)
internal sealed class DefaultHotReloadClient(ILogger logger, ILogger agentLogger, string startupHookPath, bool handlesStaticAssetUpdates)
: HotReloadClient(logger, agentLogger)
{
private readonly string _namedPipeName = Guid.NewGuid().ToString("N");
Expand Down Expand Up @@ -225,7 +225,7 @@ static ImmutableArray<RuntimeManagedCodeUpdate> ToRuntimeUpdates(IEnumerable<Hot

public override async Task<Task<bool>> ApplyStaticAssetUpdatesAsync(ImmutableArray<HotReloadStaticAssetUpdate> updates, CancellationToken processExitedCancellationToken, CancellationToken cancellationToken)
{
if (!enableStaticAssetUpdates)
if (!handlesStaticAssetUpdates)
{
// The client has no concept of static assets.
return Task.FromResult(true);
Expand Down
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