runtime
https://github.com/dotnet/runtime
C#
.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.
Triage Issues!
When you volunteer to triage issues, you'll receive an email each day with a link to an open issue that needs help in this project. You'll also receive instructions on how to triage issues.
Triage Docs!
Receive a documented method or class from your favorite GitHub repos in your inbox every day. If you're really pro, receive undocumented methods or classes and supercharge your commit history.
C# not yet supported164 Subscribers
Add a CodeTriage badge to runtime
Help out
- Issues
- [ci-scan] Test failure: AsyncEnumerableTests.SerializeAsyncEnumerable_PartialItemFailure_PriorItemsAreFullyWritten on tvOS
- [ci-scan] Build break: CS0246 InvalidCSharp not found in ByRefLike/Validate.csproj (minifullaot)
- JIT: Secondary frame pointer for x64 unoptimized methods
- [Android] Revisit RSA.LegalKeySizes implementation
- [Perf] Linux/arm64: 1 Regression on 5/20/2026 1:12:20 AM +00:00
- Sanitize control/format characters in console logger output across all formatters
- Trimmer removes parameterless constructor of a type used only as a new()-constrained generic attribute argument, causing TypeLoadException at GetCustomAttributes (net11 regression)
- DnsGetHostAddresses_LocalhostWithTrailingDot_ReturnsLoopback - SocketException : Name or service not known
- CoreCLR PowerPC port (experiment write up)
- Detect and use zicond in ifconversion on riscv64
- Docs
- C# not yet supported