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 supported161 Subscribers
View all SubscribersAdd a CodeTriage badge to runtime
Help out
- Issues
- [JIT] Unable to elide bound checks from Creating/Copying vectors from/to spans
- Fingerprinting client-side assets using the old school hosted approach
- ThreadLocalStatics_Test intermittently fails gc assertion on linux-musl-riscv64
- [RuntimeAsync] Runtime Async may not honor ExecutionContext.SuppressFlow().
- Integrate SimdUnicode UTF-8 Validation for AdvSimd
- [Perf] Linux/x64: 35 Regressions on 11/27/2025 11:25:03 AM +00:00
- [browser][coreCLR] System.Reflection.AssemblyName::set_Name
- Optimizations for a specific function is causing runtime misbehavior
- FAILED: exception_handling/pal_sxs/test1/paltest_pal_sxs_test1. Exit code: 137 in outerloop
- Balancing Linux distro CI coverage with container version vs latest
- Docs
- C# not yet supported