Briefs

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05/15/2026 · Brief
Metalama 2026.1.15-rc and 2026.0.23 released

We’ve released Metalama 2026.1.15-rc (see the GitHub release) and 2026.0.23 (see the GitHub release), both upgrading the underlying Roslyn compiler to 5.5.0 (Visual Studio 2026 Version 18.5.2).

05/13/2026 · Brief
Metalama 2026.1.14-rc and VSX 2026.1.3-rc released

We’ve promoted the 2026.1 line to release-candidate maturity with Metalama 2026.1.14-rc (see the GitHub release) and PostSharp and Metalama VSX 2026.1.3-rc (see the GitHub release). No functional changes from the previous previews.

05/13/2026 · Brief
Metalama 2026.1.13-preview released

We’ve released Metalama 2026.1.13-preview with 3 Rider-related bug fixes. See the GitHub release.

05/12/2026 · Brief
Metalama 2026.1.12-preview and VSX 2026.1.2-preview released

We’ve released Metalama 2026.1.12-preview with 3 bug fixes (see the GitHub release) and PostSharp and Metalama VSX 2026.1.2-preview with 4 bug fixes (see the GitHub release).

05/06/2026 · Brief
Metalama 2026.1.11-preview and VSX 2026.1.1-preview released

We’ve released Metalama 2026.1.11-preview with 1 enhancement and 4 bug fixes (see the GitHub release) and PostSharp and Metalama VSX 2026.1.1-preview with 3 enhancements and 4 bug fixes (see the GitHub release).

04/29/2026 · Brief
Metalama 2026.0.22 released

We’ve released Metalama 2026.0.22 with an updated Metalama.Compiler 2026.0.12. See the GitHub release.

04/29/2026 · Brief
Metalama 2026.1.10-preview released

We’ve released Metalama 2026.1.10-preview with a new signatures-only pipeline mode for WPF MarkupCompilePass1, 2 enhancements, and 6 bug fixes. See the GitHub release.

04/17/2026 · Brief
Metalama 2026.0.21 released

We’ve released Metalama 2026.0.21 with 3 bug fixes and an updated Metalama.Compiler 2026.0.11. See the GitHub release.

04/17/2026 · Brief
Metalama 2026.1.9-preview released

We’ve released Metalama 2026.1.9-preview with out/ref contracts on constructors and 8 bug fixes. See the GitHub release.

04/13/2026 · Brief
Metalama 2026.1.8-preview released

We’ve released Metalama 2026.1.8-preview with new initialization advice (AfterObjectInitializer, AfterLastInstanceConstructor, and a full InitializationContract pipeline), IntroduceParameter support for forwarding constructors, and generic math (INumber<T>) support in contracts, plus 2 breaking changes, 2 enhancements, and 3 bug fixes. See the GitHub release.

03/31/2026 · Brief
Metalama 2026.1.7-preview released

We’ve released Metalama 2026.1.7-preview with 2 enhancements and 9 bug fixes. See the GitHub release.

03/28/2026 · Brief
Metalama 2026.1.6-preview released

We’ve released Metalama 2026.1.6-preview with 16 enhancements and 13 bug fixes. See the GitHub release.

03/26/2026 · Brief
Metalama 2026.1.5-preview released

We’ve released Metalama 2026.1.5-preview with 13 enhancements and 10 bug fixes, and a breaking removal of obsolete test base classes. See the GitHub release.

03/25/2026 · Brief
Metalama 2026.0.20 released

We’ve released Metalama 2026.0.20 with 3 fixes for Visual Studio 2026 compatibility. See the GitHub release.

03/24/2026 · Brief
Metalama 2026.0.19 released

We’ve released Metalama 2026.0.19 with 2 bug fixes. See the GitHub release.

03/22/2026 · Brief
Metalama 2026.1.4-preview released

We’ve released Metalama 2026.1.4-preview with 2 breaking changes, 10 enhancements, and 35 bug fixes. See the GitHub release.

03/21/2026 · Brief
Metalama 2026.0.18 released

We’ve released Metalama 2026.0.18 with 2 bug fixes. See the GitHub release.

03/12/2026 · Brief
Metalama 2026.0.17 released

We’ve released Metalama 2026.0.17, upgrading Roslyn from 5.0 to 5.3 via Metalama.Compiler 2026.0.9. See the GitHub release.

03/08/2026 · Brief
Metalama 2026.1.3-preview released

We’ve released Metalama 2026.1.3-preview with minor enhancements and 7 bug fixes. See the GitHub release.

02/11/2026 · Brief
Metalama 2026.1.2-preview released

We’ve released Metalama 2026.1.2-preview with Redis caching resilience and 24 bug fixes and enhancements. See the GitHub release.