30 Pull requests merged by 11 people

• move ProjectCache out of experimental

  #12051 merged Jul 4, 2025

• Override SkipApplyOptimizationData to true when disabling OptProf data collection

  #12106 merged Jul 4, 2025

• Fix SdkResultFactory conflicting parameters

  #12107 merged Jul 3, 2025

• Revert "Fix TaskParameterTaskItem serialization perf"

  #12110 merged Jul 3, 2025

• [vs17.11] Update dependencies from dotnet/arcade

  #12088 merged Jul 3, 2025

• [vs17.14] Update dependencies from dotnet/arcade

  #12090 merged Jul 3, 2025

• [vs17.10] Update dependencies from dotnet/arcade

  #12089 merged Jul 3, 2025

• [vs17.12] Update dependencies from dotnet/arcade

  #12091 merged Jul 3, 2025

• Temporarily support preview6 resolver setting DOTNET_HOST_PATH

  #12077 merged Jul 2, 2025

• Dev/erarndt/span based string builder

  #12100 merged Jul 2, 2025

• Log the start of Static Graph construction

  #12048 merged Jul 2, 2025

• Avoid allocations in BeginAsyncPacketRead

  #12039 merged Jul 2, 2025

• Avoid creation of enumerator state machines

  #12097 merged Jul 2, 2025

• [main] Source code updates from dotnet/dotnet

  #12102 merged Jul 2, 2025

• Fix TaskParameterTaskItem serialization perf

  #11638 merged Jul 2, 2025

• [vs17.8] Update dependencies from dotnet/arcade

  #12086 merged Jul 2, 2025

• Add environment variable support to SDK resolvers

  #12023 merged Jul 2, 2025

• Add the switch running OptProf tasks

  #12076 merged Jul 2, 2025

• [main] Source code updates from dotnet/dotnet

  #12098 merged Jul 1, 2025

• Nits on EnvironmentVariableReadEventArgs

  #12078 merged Jul 1, 2025

• Improve diagnosability in ResolveAssemblyReference_CustomCultureTests

  #12079 merged Jul 1, 2025

• [main] Update dependencies from dotnet/roslyn

  #12092 merged Jul 1, 2025

• [main] Update dependencies from dotnet/arcade

  #12087 merged Jul 1, 2025

• Support launching net taskhost - initial implementation

  #11393 merged Jun 30, 2025

• Enhance IBuildEngine3 Yield/Reacquire documentation with task requirements

  #12014 merged Jun 30, 2025

• Delete obsolete NormalizePathBadGlobalroot test

  #12049 merged Jun 30, 2025

• Remove deprecated PackageLicenseUrl from project file IntelliSense

  #12042 merged Jun 30, 2025

• Significantly reduce allocations in ExpandMetadataLeaveEscaped

  #12002 merged Jun 30, 2025

• Add opt-prof expiration data extension step to the release checklist

  #12075 merged Jun 30, 2025

• Perf: Implicit Lookup.Scope stacks

  #12060 merged Jun 29, 2025

12 Pull requests opened by 7 people

• Make TerminalLogger capable of acting as a ForwardingLogger, and use it to implement SourceRoot-based relative paths for out-of-tree projects

  #12082 opened Jun 29, 2025

• Make TerminalLogger resilient to odd Console configurations, and adjust rendering for some verbose data

  #12083 opened Jun 29, 2025

• Improve Schedulers logs

  #12084 opened Jun 30, 2025

• Fix NullReferenceException in WeakStringCache after disposal

  #12093 opened Jun 30, 2025

• Fix hanging when task calls Yield() without Reacquire()

  #12094 opened Jun 30, 2025

• Report eval errors through cli loggers

  #12095 opened Jun 30, 2025

• Allow FileWritesShared to be tracked and cleaned with an opt-in flag

  #12096 opened Jun 30, 2025

• [automated] Merge branch 'vs17.11' => 'vs17.12'

  #12103 opened Jul 2, 2025

• Localized file check-in by OneLocBuild Task: Build definition ID 9434: Build ID 11893152

  #12104 opened Jul 2, 2025

• Detect and log dev drive at the start of build

  #12109 opened Jul 3, 2025

• [WIP] Thread-Safe Tasks spec

  #12111 opened Jul 4, 2025

• Switch back to using thread pool to process packet queue

  #12113 opened Jul 5, 2025

16 Issues closed by 5 people

• Add support for Service Fabric `.sfproj` config project in `.slnx` solution file

  #12112 closed Jul 4, 2025

• Move ProjectCache to non-Experimental

  #11575 closed Jul 4, 2025

• dotnet msbuild vs msbuild - the former does not respect -v and -clp parameters, fails copy task.

  #11983 closed Jul 2, 2025

• Graph build should log that projects are being evaluated

  #11166 closed Jul 2, 2025

• Support launching .NET taskhost

  #11331 closed Jun 30, 2025

• Release 17.14

  #11420 closed Jun 30, 2025

• Yield/Reacquire docs don't talk about task requirements

  #12013 closed Jun 30, 2025

• Reenable or permanently delete NormalizePathBadGlobalroot

  #4205 closed Jun 30, 2025

• stop suggesting the deprecated "PackageLicenseUrl" in project file intelliSense

  #4432 closed Jun 30, 2025

• Consider covering EventSource logging with tests

  #9793 closed Jun 30, 2025

• [Bug]: Culture used when formatting Date changed in PropertyGroup

  #10430 closed Jun 30, 2025

• Under SDK version >= 8.0.300 many NuGet-related properties are no longer set during evaluation

  #10504 closed Jun 30, 2025

• [Unhandled Exception]: Exception of type 'System.OutOfMemoryException' was thrown

  #10437 closed Jun 30, 2025

• Ensure green test runs in VS

  #8329 closed Jun 30, 2025

• Terminal Logger doesn't show `Successfully created package 'C:\<path>\<packagename>.nupkg'` message

  #12080 closed Jun 29, 2025

• dotnet publish uses debug configuration even if publishprofile has config=release

  #7972 closed Jun 29, 2025

5 Issues opened by 4 people

• Detect and log dev drive at the start of build

  #12108 opened Jul 3, 2025

• [dnceng-bot] Branch `msbuild/exp/AR-May/update-to-arcade-10` can't be mirrored to Azdo fast forward branch

  #12105 opened Jul 2, 2025

• Suppress CS1701 and CS1702 warnings by default in RoslynCodeTaskFactory to align with .NET SDK

  #12101 opened Jul 1, 2025

• Promote MSBuild server out of Experimental namespace

  #12099 opened Jul 1, 2025

• MSB3755 using Windows path separators for Task References on macOS

  #12085 opened Jun 30, 2025

33 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• Sidecar taskhost

  #12071 commented on Jul 4, 2025 • 28 new comments

• enable out of process execution of inline tasks

  #11948 commented on Jul 3, 2025 • 15 new comments

• Update to latest arcade10 and msbuild to net10

  #12074 commented on Jul 4, 2025 • 13 new comments

• Fix error message for non-Windows OS

  #12046 commented on Jul 2, 2025 • 2 new comments

• TerminalLogger.WrapText: System.ArgumentOutOfRangeException: Specified argument was out of the range of valid values.

  #11213 commented on Jun 29, 2025 • 0 new comments

• Set `DOTNET_HOST_PATH` from property after MSBuildSdkResolver resolution

  #12017 commented on Jul 2, 2025 • 0 new comments

• Implement new Task API Contract

  #11828 commented on Jul 2, 2025 • 0 new comments

• Wildcard expansion is silently disabled when a glob expansion encounters an I/O exception

  #406 commented on Jul 2, 2025 • 0 new comments

• Global lock/mutex to prevent multiple MSBuild instances building the same project concurrently

  #9462 commented on Jul 2, 2025 • 0 new comments

• TreatWarningsAsErrors doesn't work for MSB3836

  #7403 commented on Jul 2, 2025 • 0 new comments

• Unable to publish ASP.NET builds with Microsoft.Build and VS2022

  #12041 commented on Jul 3, 2025 • 0 new comments

• Add analyzer support for the new Tasks

  #11833 commented on Jul 3, 2025 • 0 new comments

• [Unhandled Exception]: System.NullReferenceException: Object reference not set to an instance of an object.

  #12066 commented on Jul 3, 2025 • 0 new comments

• MSBuildFileSystemBase is partialy honoured when used to load imports

  #7956 commented on Jul 4, 2025 • 0 new comments

• Resolve net task host params from the project properties

  #11543 commented on Jul 3, 2025 • 0 new comments

• use struct enumerator instead of using IEnumerable through yield retu…

  #11984 commented on Jun 30, 2025 • 0 new comments

• Add comprehensive hang detection and diagnostics to CanceledTasksDoNotLogMSB4181 test

  #12057 commented on Jun 30, 2025 • 0 new comments

• Command line spewed in `-tl -v:diagnostic`

  #10979 commented on Jun 29, 2025 • 0 new comments

• No output to terminal if a malformed argument is provided

  #11372 commented on Jun 29, 2025 • 0 new comments

• Transactional mode for WriteLinesToFile

  #12061 commented on Jun 30, 2025 • 0 new comments

• Calling Yield() without Reacquire() then returning from a task hangs MSBuild

  #6012 commented on Jun 30, 2025 • 0 new comments

• Onboard Containers tasks to .NET TaskHost

  #11333 commented on Jun 30, 2025 • 0 new comments

• Terminal Logger hides warning code `NETSDK1057` from message `You are using a preview version of .NET...`

  #12081 commented on Jun 30, 2025 • 0 new comments

• MSBuild task should work on virtual projects

  #12058 commented on Jun 30, 2025 • 0 new comments

• How to not output the .pdb of the referenced project to the publish folder?

  #12044 commented on Jul 1, 2025 • 0 new comments

• Investigate the usage/performance of the enumerator patterns shown in the Touki library

  #12072 commented on Jul 1, 2025 • 0 new comments

• Flaky test: MSBuildServer_Tests.MSBuildServerTest()

  #12069 commented on Jul 1, 2025 • 0 new comments

• ProjectGraph does not load added projects

  #12064 commented on Jul 1, 2025 • 0 new comments

• Fix Csc task usage in the FileTrackerTests.cs

  #12063 commented on Jul 1, 2025 • 0 new comments

• add a lookup table to TaskExecutionHost.cs

  #12056 commented on Jul 1, 2025 • 0 new comments

• Enable tracking of memory usage for PerfStar scenarios

  #12038 commented on Jul 1, 2025 • 0 new comments

• Investigate failing tests after bootstrap disabling

  #11888 commented on Jul 2, 2025 • 0 new comments

• Engineering improvements

  #11241 commented on Jul 2, 2025 • 0 new comments