Briefs

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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.

02/05/2026 · Brief

Metalama 2026.1.1-preview released

We’ve released Metalama 2026.1.1-preview with await inlining improvements and performance optimizations. See the GitHub release.

02/01/2026 · Brief

Metalama 2026.1.0-preview released

We’ve released Metalama 2026.1.0-preview with complete C# 14 support, migration to standard .NET packages, and performance improvements. See the GitHub release.

01/24/2026 · Brief

Metalama 2026.0.16 released

We’ve released Metalama 2026.0.16 with a bug fix for Azure DevOps build issues. See the GitHub release.

01/14/2026 · Brief

Metalama 2026.0.15 released

We’ve released Metalama 2026.0.15 with bug fixes for template execution and SymbolClassifier crashes. See the GitHub release.

01/13/2026 · Brief

Metalama 2026.0.14 released

We’ve released Metalama 2026.0.14 with a bug fix for template compile-time variables. See the GitHub release.

01/09/2026 · Brief

Metalama 2026.0.12 released

We’ve released Metalama 2026.0.12 with bug fixes for compile-time variables scoping, tuple deconstruction, and template compiler issues. See the GitHub release.

01/05/2026 · Blog Post

Metalama 2026.0 Generally Available: Full Support for C# 14 and .NET 10

Metalama 2026.0 is now generally available! This major release brings full support for C# 14—the most significant evolution of the C# language in years—along with .NET 10 SDK and Visual Studio 2026 compatibility. We’re also closing one of the last feature gaps with PostSharp: the ability to override event handler invocations. And you’re getting first-class support for tuple types.

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12/19/2025 · Brief

Metalama 2026.0.10-rc released

We’ve released Metalama 2026.0.10-rc with a minor bug fixes. See the GitHub release.

12/12/2025 · Brief

Metalama 2026.0.9-rc released

We’ve released Metalama 2026.0.9-rc with a critical bug fix for legacy .NET Framework projects. See the GitHub release.

12/09/2025 · Brief

Metalama 2026.0.8-rc and 2025.1.17 released

We’ve released Metalama 2026.0.8-rc with breaking changes to ServiceLocator registration, nullability handling, and test framework APIs, plus multiple bug fixes. We’ve also released Metalama 2025.1.17 with bug fixes for nullable type parameters and design-time issues. See the GitHub releases for 2026.0.8-rc and 2025.1.17.

12/04/2025 · Brief

Metalama 2026.0.7-rc released

We’ve released Metalama 2026.0.7-rc with new metrics APIs, bug fixes, and Roslyn 5.0.0 GA. See the GitHub release.

11/30/2025 · Blog Post

Metalama November 2025 Update: Release Candidate for Metalama 2026.0

Metalama 2026.0 has reached Release Candidate status! All planned features are implemented, our test suite is green, and the release is stable enough for production evaluation. We’re now gathering community feedback ahead of our GA release on January 5th, 2026.

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11/29/2025 · Brief

Metalama 2026.0.6-rc released

We’ve released Metalama 2026.0.6-rc, our first RC of 2026.0, with multiple bug fixes and performance enhancements principally in the VSX and the design-time experience. See the GitHub release.

11/12/2025 · Brief

Metalama 2026.0.5-preview released, updated to .NET SDK 10.0.100

We’ve released Metalama 2026.0.5-preview, fixing bugs and referencing .NET SDK 10.0.100 GA. See the GitHub release for details. Final testing is in progress, and we have found a few bugs to be addressed before we can call this RC.

11/08/2025 · Brief

Metalama 2026.0.4-preview released, code-complete.

We’ve released Metalama 2026.0.4-preview, our first code-complete preview for Metalama 2026.0. See the GitHub release for details.

10/30/2025 · Blog Post

Metalama October 2025 Update: Full Steam Ahead Toward 2026.0

October is traditionally our busiest month. Microsoft ships the RCs of the .NET SDK, C# and Visual Studio, and we sprint to make Metalama ready. This year is no exception: we’ve made solid progress, and we’re confident we’ll be ready on time for the GA wave. Below is a recap of what we shipped and what’s coming.

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10/30/2025 · Brief

Metalama 2026.0.3-preview released, with mostly complete C# 14 support.

We’ve released Metalama 2026.0.3-preview, which now almost completely supports .NET 10 SDK and C# 14. See the GitHub release for details.

10/22/2025 · Brief

Metalama 2025.1.16 released, with bug fixes.

We’ve released Metalama 2025.1.16 with a few bug fixes. See the GitHub release for details.