Issues

• Fallout ProjectExtensions fails to load projects targeting net11.0

  bugneeds-triage
  Fallout-build/Fallout#731 · Filter by author nil4 opened on Oct 23, 2026
  1

• .NET11+ on windows runner w/o system installed .NET11.0* SDK

  bugneeds-triage
  Fallout-build/Fallout#729 · Filter by author ITaluone opened on Oct 23, 2026

• Support CMake presets and CTest in the CMake tool wrapper

  enhancementneeds-triage
  Fallout-build/Fallout#725 · Filter by author Illustar0 opened on Oct 21, 2026

• Add an Inspect target that sorts Roslyn and ReSharper findings into triage buckets

  Fallout-build/Fallout#723 · Filter by author ANcpLua opened on Oct 18, 2026

• A second build in the same root fails because build.log is locked by the first

  Fallout-build/Fallout#708 · Filter by author daniatic opened on Oct 12, 2026

• Extensionless Windows executable paths from environment variables are rejected

  Fallout-build/Fallout#702 · Filter by author daniatic opened on Oct 9, 2026

• Guid parameters generate an object schema although profiles read GUID strings

  Fallout-build/Fallout#701 · Filter by author daniatic opened on Oct 9, 2026

• Build Project - Restore failed in CI Runner & GlobalTool references 11.0.1

  bugneeds-triage
  Fallout-build/Fallout#690 · Filter by author JustArion opened on Oct 3, 2026

• Tool output caching

  api-suggestionenhancement
  Fallout-build/Fallout#685 · Filter by author Droppers opened on Sep 28, 2026

• First-class Microsoft.Testing.Platform (MTP) support for dotnet test

  api-approved
  Feature

  Fallout-build/Fallout#674 · Filter by author dennisdoomen opened on Sep 14, 2026
  5

  

• .\build.ps1 in its current state isn't capable for :add-package command

  bugneeds-triage
  Bug

  Fallout-build/Fallout#670 · Filter by author ITaluone opened on Sep 10, 2026

• Parameters file: Enumeration-typed parameters (MSBuildTargetPlatform, …) silently fall back to their default

  bugneeds-triage
  Fallout-build/Fallout#667 · Filter by author hpetriffer opened on Sep 3, 2026
  1

• Fallout CLI autocompletion is not backward compatible with NukeBuild project

  bugneeds-triage
  Fallout-build/Fallout#664 · Filter by author PaysPlat opened on Aug 28, 2026

• Purge a pull request's Actions caches when it closes

  CDenhancement
  Fallout-build/Fallout#649 · Filter by author ChrisonSimtian opened on Aug 19, 2026

• Epic: AI-native build interface — make the build model and run results machine-readable

  enhancementtarget/backlog
  Fallout-build/Fallout#648 · Filter by author ChrisonSimtian opened on Aug 18, 2026 · AI-native build interface

• Content-addressed target caching with declared inputs and outputs

  enhancementtarget/backlog
  Fallout-build/Fallout#647 · Filter by author ChrisonSimtian opened on Aug 18, 2026 · AI-native build interface
  1

• Fallout.Extensions.MCP-Server: ship an MCP server as a standalone product

  enhancementtarget/backlog
  Fallout-build/Fallout#646 · Filter by author ChrisonSimtian opened on Aug 18, 2026 · AI-native build interface
  1

• Declare target effects and gate them at plan time

  enhancementtarget/backlog
  Fallout-build/Fallout#644 · Filter by author ChrisonSimtian opened on Aug 18, 2026 · AI-native build interface
  1

• Durable run summary on disk plus semantic exit codes

  enhancementtarget/backlog
  Fallout-build/Fallout#643 · Filter by author ChrisonSimtian opened on Aug 18, 2026 · AI-native build interface
  1

• Expose the build model as data: fallout describe --json and plan --json

  enhancementtarget/backlog
  Fallout-build/Fallout#642 · Filter by author ChrisonSimtian opened on Aug 18, 2026 · AI-native build interface
  3

• Missing a release notes entry for removal of telemetry

  bug
  Fallout-build/Fallout#630 · Filter by author IT-VBFK opened on Aug 11, 2026
  1

• Auto Migrate on Nuget restore (or similar)

  enhancement
  Feature

  Fallout-build/Fallout#625 · Filter by author ChrisonSimtian opened on Aug 5, 2026
  2

• GitHub Release creation is duplicated, and the Fallout-native target never runs

  bugtarget/vNext
  Fallout-build/Fallout#624 · Filter by author ChrisonSimtian opened on Aug 4, 2026

• Fallout→Fallout upgrades break at compile time with no signposting to fallout-migrate (10.3→10.4 CS0246 on Project)

  bugneeds-triage
  Bug

  Fallout-build/Fallout#619 · Filter by author ChrisonSimtian opened on Aug 3, 2026 · v2026
  5

  

• Migrating against 10.3.49 produces a repo that fails restore with NU1903 (resolved by 10.4.0 GA)

  bugtarget/vCurrent
  Fallout-build/Fallout#618 · Filter by author ChrisonSimtian opened on Aug 3, 2026