2.4.0

Issues

• Epic: 2.4.0

  epic
  CaffeinatedCoder/CodoMetis.TypeKit#177 · Filter by author CaffeinatedCoder opened on Oct 29, 2026 · 2.4.0

• A conventions test holds every shipping dependency's license to an allow-list

  area/releasetests
  CaffeinatedCoder/CodoMetis.TypeKit#181 · Filter by author CaffeinatedCoder opened on Oct 30, 2026 · 2.4.0

• A closed-set member's external name, apart from its identifier (spike first)

  area/jsonarea/parsingenhancementpackage/aspnetcorepackage/efcorepackage/generators
  CaffeinatedCoder/CodoMetis.TypeKit#185 · Filter by author CaffeinatedCoder opened on Oct 30, 2026 · 2.4.0

• A net11.0 target beside net10.0 (decision 120)

  area/releasechore
  CaffeinatedCoder/CodoMetis.TypeKit#208 · Filter by author CaffeinatedCoder opened on Oct 30, 2026 · 2.4.0

• Constraint attributes for C# 15 unions and closed classes

  enhancementpackage/analyzerspackage/core
  CaffeinatedCoder/CodoMetis.TypeKit#209 · Filter by author CaffeinatedCoder opened on Oct 30, 2026 · 2.4.0

• Testing: assert a union error's case without matching on it (net11.0)

  area/option-resultenhancementpackage/testing
  CaffeinatedCoder/CodoMetis.TypeKit#210 · Filter by author CaffeinatedCoder opened on Oct 30, 2026 · 2.4.0

• Compile the base package's net11.0 build with runtime async, if a benchmark shows a gain

  area/aotarea/option-resultenhancementpackage/core
  CaffeinatedCoder/CodoMetis.TypeKit#211 · Filter by author CaffeinatedCoder opened on Oct 30, 2026 · 2.4.0

• Value objects over Decimal32, Decimal64, Decimal128 and BFloat16 (net11.0)

  area/jsonarea/parsingarea/value-objectsenhancementpackage/aspnetcorepackage/generators
  CaffeinatedCoder/CodoMetis.TypeKit#212 · Filter by author CaffeinatedCoder opened on Oct 30, 2026 · 2.4.0

• net11.0: Option/Result refusal and value-object JSON under System.Text.Json's union support

  area/jsonarea/value-objectspackage/coretests
  CaffeinatedCoder/CodoMetis.TypeKit#213 · Filter by author CaffeinatedCoder opened on Oct 30, 2026 · 2.4.0

• net11.0: OpenAPI transformers under OpenAPI 3.2, server-sent events and union return types

  package/aspnetcoretests
  CaffeinatedCoder/CodoMetis.TypeKit#214 · Filter by author CaffeinatedCoder opened on Oct 30, 2026 · 2.4.0

• net11.0: the EF Core satellite on EF Core 11 (nested complex keys, CAST stripping, primitive collections)

  package/efcoretests
  CaffeinatedCoder/CodoMetis.TypeKit#215 · Filter by author CaffeinatedCoder opened on Oct 30, 2026 · 2.4.0

• EF Core: refuse a hand-written ordering on the translated SQL tree, not the LINQ tree (spike first)

  area/value-objectsenhancementpackage/efcore
  CaffeinatedCoder/CodoMetis.TypeKit#238 · Filter by author CaffeinatedCoder opened on Oct 31, 2026 · 2.4.0
  1

• Completeness tests: every Queryable operator and every BCL array allocator covered or waived

  package/analyzerspackage/efcoretests
  CaffeinatedCoder/CodoMetis.TypeKit#240 · Filter by author CaffeinatedCoder opened on Oct 31, 2026 · 2.4.0

• Generate the member-shape axes from C#'s grammar for the hand-written-member checks

  area/value-objectspackage/generatorstests
  CaffeinatedCoder/CodoMetis.TypeKit#241 · Filter by author CaffeinatedCoder opened on Oct 31, 2026 · 2.4.0

• A positive corpus of declarations that must still build, and still-compiles rows for every refusal fix

  package/analyzerspackage/generatorstests
  CaffeinatedCoder/CodoMetis.TypeKit#242 · Filter by author CaffeinatedCoder opened on Oct 31, 2026 · 2.4.0

• CI: run the rows of the Conventions theories that spawn msbuild in parallel

  tests
  CaffeinatedCoder/CodoMetis.TypeKit#246 · Filter by author CaffeinatedCoder opened on Oct 31, 2026 · 2.4.0

• Release: publish the packages CI packed instead of building them again, and check the tag before CI

  area/releasechore
  CaffeinatedCoder/CodoMetis.TypeKit#247 · Filter by author CaffeinatedCoder opened on Oct 31, 2026 · 2.4.0

• CI: cancel a superseded release-branch push run, and select the next push's lanes from the last green one

  area/toolingchore
  CaffeinatedCoder/CodoMetis.TypeKit#248 · Filter by author CaffeinatedCoder opened on Oct 31, 2026 · 2.4.0

• CI: cache NuGet packages in the test legs and the Pack job

  chore
  CaffeinatedCoder/CodoMetis.TypeKit#249 · Filter by author CaffeinatedCoder opened on Oct 31, 2026 · 2.4.0

• CI: split the Linux test step across two jobs, since it is bound by the runner's four cores

  area/toolingchore
  CaffeinatedCoder/CodoMetis.TypeKit#253 · Filter by author CaffeinatedCoder opened on Oct 31, 2026 · 2.4.0

• ASP.NET Core: a value object's fault for a rejected route or query value, through an endpoint filter (spike first; reopens decision 39)

  area/parsingarea/value-objectsenhancementpackage/aspnetcore
  CaffeinatedCoder/CodoMetis.TypeKit#260 · Filter by author CaffeinatedCoder opened on Oct 31, 2026 · 2.4.0

• CMTK0009: report LeftJoin, RightJoin and FullJoin whose unmatched side is a no-default struct

  area/value-objectsenhancementpackage/analyzers
  CaffeinatedCoder/CodoMetis.TypeKit#261 · Filter by author CaffeinatedCoder opened on Oct 31, 2026 · 2.4.0

• net11.0: Patch<T>'s JSON converter as an open generic, without the registry, if Native AOT holds

  area/aotarea/jsonchorepackage/core
  CaffeinatedCoder/CodoMetis.TypeKit#262 · Filter by author CaffeinatedCoder opened on Oct 31, 2026 · 2.4.0

• CMTK0005: report ImmutableArray<T>.Builder.Count set on a builder of value objects

  area/value-objectsenhancementpackage/analyzers
  CaffeinatedCoder/CodoMetis.TypeKit#269 · Filter by author CaffeinatedCoder opened on Oct 31, 2026 · 2.4.0

• CMTK0005: report Array.Clear and Span<T>.Clear on value objects

  area/value-objectsenhancementpackage/analyzers
  CaffeinatedCoder/CodoMetis.TypeKit#270 · Filter by author CaffeinatedCoder opened on Oct 31, 2026 · 2.4.0