Issues

• [vendored-sync] trx-xxhash-shared: drift detected (#0)

  area/vendored-sync
  microsoft/testfx#11753 · Filter by author github-actions opened on Oct 5, 2026

• [vendored-sync] trx-xxhash128: drift detected (#0)

  area/vendored-sync
  microsoft/testfx#11752 · Filter by author github-actions opened on Oct 5, 2026

• [docs] Update glossary - weekly full scan

  agentic-workflowsarea/documentationtype/automation
  microsoft/testfx#11746 · Filter by author github-actions opened on Oct 5, 2026

• [duplicate-code] Duplicate Code: Repeated AOT Attribute Pairs Across AreEquivalent/AreNotEquivalent Overloads

  type/automationtype/tech-debt
  microsoft/testfx#11745 · Filter by author github-actions opened on Oct 5, 2026
  

• [test-improver] Add unit tests for FailedTestHelper.FromFailedTest

  area/mtp-msbuildneeds/triage
  microsoft/testfx#11744 · Filter by author nohwnd-bot opened on Oct 4, 2026
  

• [perf-improver] Add rolling-baseline regression detection for allocation microbenchmarks

  agentic-workflowsarea/performancetype/automation
  microsoft/testfx#11742 · Filter by author github-actions opened on Oct 4, 2026
  

• [duplicate-code] Duplicate Code Detector - Issue Group

  type/automationtype/tech-debt
  microsoft/testfx#11724 · Filter by author github-actions opened on Oct 3, 2026

• [mutation-test-improver] Monthly Report 2026-10

  type/automationtype/test-gap
  microsoft/testfx#11704 · Filter by author github-actions opened on Oct 2, 2026

• [test-improver] Monthly Activity 2026-10

  testingtype/automationtype/test-gap
  microsoft/testfx#11698 · Filter by author github-actions opened on Oct 1, 2026

• [efficiency-improver] Monthly Activity 2026-10

  area/performancetype/automation
  microsoft/testfx#11695 · Filter by author github-actions opened on Oct 1, 2026

• [perf-improver] Monthly Activity 2026-10

  area/performancetype/automation
  microsoft/testfx#11691 · Filter by author github-actions opened on Oct 1, 2026

• Define ownership and automated sync for Windows app-model conformance vectors

  area/infrastructurearea/vendored-syncarea/winuineeds/triage
  Task

  microsoft/testfx#11589 · Filter by author Evangelink opened on Sep 28, 2026

• Add optional WinApp UI Automation integration for MSTest and MTP

  area/mstestarea/mtparea/winuineeds/triage
  Feature

  microsoft/testfx#11588 · Filter by author Evangelink opened on Sep 28, 2026

• Please reconsider the design surrounding OpenTelemetry in MTP

  area/mtp-observability
  Feature

  microsoft/testfx#11505 · Filter by author julealgon opened on Sep 24, 2026 · MSTest 4.5 / MTP 2.5
  4

  

• add a hook that runs before ALL test projects / test modules and after all test projects / test modules

  area/mtpneeds/triage
  Feature

  microsoft/testfx#11500 · Filter by author schmitch opened on Sep 24, 2026

• Output device messages are invisible in Visual Studio at the default logging level (server mode)

  area/mtpneeds/triage
  Bug

  microsoft/testfx#11422 · Filter by author timcassell opened on Sep 21, 2026
  4

  

• Running MTP tests from Visual Studio Test Explorer does not honor launchsettings.json

  external/test-explorer
  Bug

  microsoft/testfx#11315 · Filter by author julealgon opened on Sep 15, 2026
  1

  

• [dependabot-bundler] nuget: Directory.Packages.props

  dependencies
  microsoft/testfx#11094 · Filter by author github-actions opened on Sep 7, 2026

• Make Assert.IsNotNull generic and have it return the value that was checked

  area/assertion
  Feature

  microsoft/testfx#10918 · Filter by author drieseng opened on Sep 1, 2026 · MSTest 5.0 / MTP 3.0
  4

• Raise the minimum Roslyn version for MSTest.Analyzers to 4.14

  area/analyzerstype/breaking-change
  Task

  microsoft/testfx#10446 · Filter by author Evangelink opened on Aug 5, 2026 · MSTest 5.0 / MTP 3.0

• Analyzer to detect not awaited async calls in a test case

  area/analyzers
  Feature

  microsoft/testfx#9816 · Filter by author stan-sz opened on Jul 10, 2026
  3

• Roslyn analyzer: warn when Microsoft.Testing.Extensions.OpenTelemetry is referenced but AddOpenTelemetryProvider is never called

  area/mtp-observability
  Feature

  microsoft/testfx#8931 · Filter by author Evangelink opened on Jun 8, 2026

• Remove TestRequestExecutionTimeInfo binary-compat shim in next major release

  area/mtptype/breaking-change
  Task

  microsoft/testfx#8925 · Filter by author Evangelink opened on Jun 8, 2026 · MSTest 5.0 / MTP 3.0

• Race condition between MTP extensions using ITestHostProcessLifetimeHandler

  area/mtp
  Bug

  microsoft/testfx#8904 · Filter by author danielpalme opened on Jun 7, 2026
  7

• Add JSON / NDJSON test report extension (Microsoft.Testing.Extensions.JsonReport)

  area/mtparea/mtp-reporting
  Feature

  microsoft/testfx#8828 · Filter by author Evangelink opened on Jun 4, 2026