By dotnet

A skill your agent uses when obsoleting or retiring RCS, RR, or RCF in roslynator, replacing an analyzer with another id, or when tempted to use IsObsolete on an Analyzer entry — analyzers use…

dotnet/roslynator

A skill your agent uses when merging or cherry-picking changes cause git conflicts.

dotnet/dotnet-docker

Post-mortem analysis of CI failures across recent PRs in dotnet/macios.

dotnet/macios

Deep code-only review of a pull request or candidate patch for correctness, safety and .NET MAUI conventions, judging the code before reading the PR description.

dotnet/efcore

Diagnoses a single Azure Pipelines build. An agent skill from dotnet/docker-tools.

dotnet/docker-tools

Triage a dotnet/source-build GitHub issue. An agent skill from dotnet/source-build.

dotnet/source-build

Lists open pull requests in dotnet/maui and dotnet/docs-maui that are worth reviewing next, ranked by priority labels, milestone and partner or community origin.

dotnet/maui

Download updated expected app size files from Azure DevOps CI artifacts for the current branch.

dotnet/macios

Generates before and after .NET public API diff reports for a release milestone by running RunApiDiff.ps1, including a table mapping plain-language requests to its parameters.

dotnet/core

Inspect GitHub pull request status, read review comments, and diagnose PR validation failures.

dotnet/docker-tools

Runs an interactive triage session over open dotnet/maui GitHub issues, presenting them one at a time and suggesting milestones through bundled PowerShell scripts.

dotnet/maui

Writes and reviews Blazor .razor components with correct parameters, EventCallback, lifecycle, async and disposal patterns, for components that need no JavaScript interop.

dotnet/skills

Create a PR to merge main into the nightly branch after a .NET containers release.

dotnet/dotnet-docker

Implementation details for EF Core change tracking. An agent skill from dotnet/efcore.

dotnet/efcore

Verifies that APIs listed in a generated .NET API diff exist in the shipped build and trace to real pull requests, before release notes are written.

dotnet/core

Applies the full manual-label policy of the dotnet/maui issue triage command, judging type, area, platform, status, regression and priority against the evidence in each issue.

dotnet/maui

Diagnoses and fixes .NET MAUI development environments by checking the .NET SDK, workloads, JDK, Android SDK, Xcode and Windows SDK against requirements read from NuGet.

dotnet/skills

Reviews C changes in the ImageBuilder codebase against the repo's modern C conventions and invariants.

dotnet/docker-tools

Create, review, or fix Agent Skills for GitHub Copilot. An agent skill from dotnet/efcore.

dotnet/efcore

Scores candidate features by how much a developer upgrading would care, giving a shared rubric and cut guidance for release notes, blog posts and docs.

dotnet/core

Runs a three-phase review of a dotnet/maui pull request (pre-flight, try-fix, report), writing results to local files and never posting comments to the PR.

dotnet/maui

Helps write, review and debug .NET declarations that call native C and C++ libraries, covering signatures, string marshalling, memory lifetime and SafeHandle.

dotnet/skills

Enable nullable reference types in a C project and systematically resolve all warnings.

dotnet/skills

Implementation details for EF Core migrations. An agent skill from dotnet/efcore.

dotnet/efcore

Creates the GitHub release discussion in dotnet/core and the locked mirror issue in dotnet/announcements for a .NET release, safely re-runnable after interruptions.

dotnet/core

Write, validate, and improve XML documentation comments in C source code.

dotnet/macios

Splits a slow .NET MAUI UI-test category into method-level CI shards sized from historical Azure DevOps timings so each job fits a target duration.

dotnet/maui

Reads CI results for a dotnet/maui pull request and reports in one short comment whether the failures relate to the PR or to the base branch.

dotnet/maui

Builds and runs .NET MAUI device tests locally on iOS simulators, MacCatalyst, Android emulators or Windows, with optional category filtering.

dotnet/maui

Submits .NET MAUI unit tests to Helix queues from a local machine and monitors job status and per-work-item logs with PowerShell scripts.

dotnet/maui

Builds and packs .NET MAUI, installs the local workloads and runs integration tests for templates, samples and end-to-end scenarios by category.

dotnet/maui

Traces a reported dotnet/maui issue back to the commit or pull request that introduced it, separating confirmed causes from likely candidates.

dotnet/maui

Attempts one alternative fix for a bug, runs the given test command against it and reports what happened, always differing from existing PR fixes.

dotnet/maui

Confirms that newly added tests actually fail without the fix, auto-detecting UI, device, unit or XAML tests and running the matching runner.

dotnet/maui

Writes UI tests that reproduce a GitHub issue in .NET MAUI and keeps iterating until the tests actually fail, proving they catch the bug.

dotnet/maui

Writes a paired .xaml and .xaml.cs unit test for a .NET MAUI issue that is about XAML behavior itself, such as parsing, XamlC output or generated code.

dotnet/maui

Diagnoses and fixes skills in the dotnet/skills repository that lose to their own baseline, fail to activate, time out, or return "no credible improvement".

dotnet/skills

.NET MAUI app lifecycle guidance — the four app states, cross-platform Window lifecycle events (Created, Activated, Deactivated, Stopped, Resumed, Destroying), platform-specific lifecycle mapping…

dotnet/skills

Guidance for implementing CollectionView in .NET MAUI apps — data display, layouts (list & grid), selection, grouping, scrolling, empty views, templates, incremental loading, swipe actions, and…

dotnet/skills

Guidance for .NET MAUI XAML and C data bindings — compiled bindings, INotifyPropertyChanged / ObservableObject, value converters, binding modes, multi-binding, relative bindings, fallbacks, and MVVM…

dotnet/skills

Guidance for configuring dependency injection in .NET MAUI apps — service registration in MauiProgram.cs, lifetime selection (Singleton / Transient / Scoped), constructor injection, Shell navigation…

dotnet/skills

.NET MAUI safe area and edge-to-edge layout guidance for .NET 10+.

dotnet/skills

Guide for implementing Shell-based navigation in .NET MAUI apps.

dotnet/skills

Guide for theming .NET MAUI apps — light/dark mode via AppThemeBinding, ResourceDictionary theme switching, DynamicResource bindings, system theme detection, and user theme preferences.

dotnet/skills

Migrate a .NET 10 project or solution to .NET 11 and resolve all breaking changes.

dotnet/skills

Convert .NET tests from NUnit 3/4 to MSTest v4 while preserving VSTest or MTP.

dotnet/skills

Convert .NET tests from xUnit.net v2/v3 to MSTest v4 while preserving VSTest or MTP.

dotnet/skills

DO NOT INVOKE when the primary request explicitly asks to convert, migrate, modernize, or rewrite a legacy/old-style project to SDK style; use msbuild-modernization.

dotnet/skills