v18.7.1

What's Changed

• Fix TraceEngine file contention deadlock in multithreaded mode by @JanProvaznik in #13446
• Remove duplicate test cases in MultithreadableTaskAnalyzer by @Youssef1313 in #13483
• Ensure ThreadSafeTaskAnalyzer.Tests is considered as a unit test project by @Youssef1313 in #13481
• Fix MSBuildTask0002 analyzer warnings in already-migrated tasks by @JanProvaznik in #13466
• Fix race conditions in task host path resolution by @AR-May in #13485
• Migrate ToolTask and Al task to TaskEnvironment API by @OvesN in #13423
• Bump main to 18.7, add vs18.6 to merge flow by @MichalPavlik in #13472
• Avoid allocations in GetHashCode implementations by @DustinCampbell in #13475
• Add PATs rotation to agentic workflow(s) by @JanKrivanek in #13496
• Fix ASP.NET WebSite projects to copy netstandard.dll facade when required by @JanProvaznik in #13058
• Migrate AspNetCompiler to TaskEnvironment API by @OvesN in #13424
• Add review workflow by @JanKrivanek in #13503
• Strengthen reviewer skill: add step-back analysis dimensions by @JanProvaznik in #13504
• Add 'Request Speedometer Perf Run' to VS experimental insertion build policies by @Copilot in #13505
• Remove duplicate @ prefix from issueAuthor in GitOps by @akoeplinger in #13492
• Improve review aw by @JanKrivanek in #13510
• Migrates unit tests to use RoslynCodeTaskFactory to enable running tests under .NET Core by @jankratochvilcz in #13500
• Fix cross-AppDomain TaskItem modifier cache regression by @DustinCampbell in #13493
• Discourage review agent from approving PRs by @JanKrivanek in #13512
• Stop trying to deploy ValueTuple by @rainersigwald in #13507
• Ad-hoc re-sign bootstrap dotnet on macOS to prevent SIGKILL by @jankratochvilcz in #13513
• RoslynCodeTaskFactory: Log MSB3753 when task class does not implement ITask by @jankratochvilcz in #13517
• Update gh-aw (upon mcp policy changes) by @JanKrivanek in #13526
• Eliminate XmlChildNodes allocations in GetXmlNodeInnerContents by @nareshjo in #13509
• Fix telemetry allocation regression: per-engine collector ownership by @JanProvaznik in #13516
• Migrate to xunit.v3 by @Youssef1313 in #13482
• Fix stray brace in HandleBuildCancel trace string causing MSB1025 by @Copilot in #13535
• Bumping to 10.0.4 runtime packages by @MichalPavlik in #13533
• Remove early return in GetCanonicalForm, always call System.IO.Path by @OvesN in #13532
• Do not overwrite GetCopyToOutputDirectoryItemsDependsOn, just add new… by @snechaev in #13474
• Migrate GetReferenceAssemblyPaths task to TaskEnvironment API by @OvesN in #13495
• Stabilize ToolTaskThatTimeoutAndRetry test by @rainersigwald in #13489
• [automated] Merge branch 'vs18.6' => 'main' by @github-actions[bot] in #13506
• Add extra test assertions around tests by @Youssef1313 in #13536
• Add static eval for repo skills/agents via skill-validator by @JanKrivanek in #13537
• Migrate SGen task to Task environment API by @OvesN in #13457
• Fix TerminalLogger assert failure for metaproj files and cached project eval ID by @OvesN in #13480
• Filter out approving review from pr-reviewer agent by @JanKrivanek in #13553
• Use a unique task name per invocation to tabilize RoslynCodeTaskFactory_ReuseCompilation test by @huulinhnguyen-dev in #13551
• Brief doc on feedback/logging/data systems by @rainersigwald in #13554
• Localized file check-in by OneLocBuild Task: Build definition ID 9434: Build ID 13881982 by @dotnet-bot in #13437
• Stage 3: Forward BuildProjectFile* callbacks from OOP TaskHost to worker node by @JanProvaznik in #13350
• Enable TaskHost Callbacks by default by @JanProvaznik in #13579
• Remove unactionable info from reviewer agent by @JanKrivanek in #13578
• Enlighten RequiresFramework35SP1Assembly task for multithreaded mode by @jankratochvilcz in #13575
• Make SdkResolver-provided environment variables take precedence over ambient environment by @Copilot in #12655
• Add dotnet/skills marketplace and enable plugins by @Evangelink in #13582
• The skills/agents check filters-in only touched files by @JanKrivanek in #13586
• Fix skill-validation workflow failing when agents directory is deleted by @JeremyKuhne in #13592
• [automated] Merge branch 'vs18.6' => 'main' by @github-actions[bot] in #13593
• Fix: Show source project in graph build errors for invalid project references by @Copilot in #12672
• Performance optimizations for EscapingUtilities by @DustinCampbell in #13426
• Refactor Tests using Dispose() Pattern in TastExecution Tests by @AlesProkop in #13584
• Unit testing skill by @jankratochvilcz in #13574
• Measure task host overhead in mt by @OvesN in #13555
• [main] Source code updates from dotnet/dotnet by @dotnet-maestro[bot] in #13600
• [main] Source code updates from dotnet/dotnet by @dotnet-maestro[bot] in #13624
• Document MSBuildTaskHost compatibility constraints by @Copilot in #13640
• Add codeowners entries to auto-request review from ClickOnce by @rainersigwald in #13641
• Exclude documentation and .github from CI triggers by @Copilot in #13214
• Add more multithreaded tests by @AR-May in #12994
• Migrate GetInstalledSDKLocations to Task Environment API by @OvesN in #13564
• Move remaining CommunicationsUtilities to Microsoft.Build.Framework by @DustinCampbell in #13547
• Add support for Haiku by @trungnt2910 in #13607
• Removed WMI due to performance by @MichalPavlik in #13610
• Migrate manifest-handling tasks to TaskEnvironment API by @JanProvaznik in #13177
• [automated] Merge branch 'vs18.6' => 'main' by @github-actions[bot] in #13654
• Final branding for 18.7 release by @SimaTian in #13658
• Bump version prefix from 18.7.0 to 18.7.1 by @rainersigwald in #13664

New Contributors

• @snechaev made their first contribution in #13474
• @Evangelink made their first contribution in #13582
• @trungnt2910 made their first contribution in #13607

Full Changelog: v18.6.3...v18.7.1