Development · .NET

Guide for modernizing and migrating MSBuild project files to SDK-style format.

microsoft/testfx

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

dotnet/docker-tools

Repository-specific checks for Microsoft.Build.Locator code reviews.

microsoft/MSBuildLocator

Bump the SSW.VerticalSliceArchitecture.Template NuGet package version to cut a new release.

SSWConsulting/SSW.VerticalSliceArchitecture

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

Automatically scans the TizenFX codebase on a rotating schedule to discover .NET 8 / C 12+ refactoring targets and register them as GitHub Issues.

Samsung/TizenFX

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

Applies extend-only design rules to NuGet packages and distributed systems, covering source, binary and wire compatibility and how to deprecate members safely.

Aaronontheweb/dotnet-skills

Baseline C skill loaded for every .NET code path. An agent skill from novotnyllc/dotnet-artisan.

novotnyllc/dotnet-artisan

Create and apply an EF Core migration for a module's DbContext the FSH way (central Migrations project, per-module folder, correct --context).

fullstackhero/dotnet-starter-kit

Autonomous iteration loops for .NET development: build-fix, test-fix, refactor, and scaffold loops.

Resgrid/Core

Orchestrate a phased WinForms-to-Avalonia migration: behavior contracts, UI-independent application logic, platform adapters, MVVM shell, parity/cutover, evolution, and hardening.

tautcony/ChapterTool

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

A skill your agent uses when the user mentions a Dotty PR, dotty (package/dependency) updates, or asks to update the .NET agent compatibility docs / net-agent-compatibility-requirements after tested…

newrelic/newrelic-dotnet-agent

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

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

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

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

dotnet/skills

Detects .NET intent for any C, ASP.NET Core, EF Core, Blazor, MAUI, Uno Platform, WPF, WinUI, SignalR, gRPC, xUnit, NuGet, or MSBuild request from prompt keywords and repository signals (.sln…

novotnyllc/dotnet-artisan

This skill provides comprehensive guidance for documenting SAP APIs following the SAP API Style Guide standards.

secondsky/sap-skills

Create a new ASP.NET Core web application or web site using Blazor.

dotnet/skills

Quality gates for finishing work in this repository — dead-code cleanup, Roslynator and dotnet format fixes, markdownlint, build, unit tests, documentation, and Obsolete migration shims — with the…

facioquo/stock-indicators-dotnet

Build, debug, modernize, or review ASP.NET Core applications with correct hosting, middleware, security, configuration, logging, and deployment patterns on current .NET.

managedcode/dotnet-skills

Refreshes an existing .NET release-notes milestone branch set incrementally, regenerating data only when the preview moved and keeping human edits and review replies.

dotnet/core

Builds and runs the code snippets behind .NET release-note features against the exact milestone SDK, and records what must change to move maintained samples to a new preview.

dotnet/core

WORKFLOW SKILL - Safely migrates eligible Aspire 13.6+ AppHosts from legacy ProjectResource APIs to experimental DotnetProjectResource APIs after a per-resource assessment and explicit approval of…

CommunityToolkit/Aspire

Diagnoses .NET Framework CLR activation issues using CLR activation logs (CLRLoad logs) produced by mscoree.dll.

dotnet/skills

Generate or scaffold ASP.NET Core code — Razor Pages, Blazor components, MVC controllers, views, and Minimal API endpoints — without using ASP.NET Core CLI scaffolding/code-generation tools.

dotnet/skills

Scaffolds new agent skills for the dotnet/skills repository.

dotnet/skills

Detects duplicate boilerplate, copy-paste tests, and structural maintainability issues across .NET test suites.

dotnet/skills

Helps find, inspect, and compare (at a high level) .NET project templates.

dotnet/skills

Creates .NET projects from templates with validated parameters, smart defaults, Central Package Management adaptation, and latest NuGet version resolution.

dotnet/skills

Dependency injection patterns for .NET 10. An agent skill from codewithmukesh/dotnet-claude-kit.

codewithmukesh/dotnet-claude-kit

A skill your agent uses when changing Dapper-FluentMap production code, public contracts, project files, PackageIds, package metadata, dependencies, or related tests.

rodri-oliveira-dev/Dapper-FluentMap

Guides C# work on .NET 8+: ASP.NET Core APIs, Entity Framework Core data access, Blazor apps and CQRS with MediatR, following a five-step build workflow.

Jeffallan/claude-skills

A skill your agent uses when investigating, developing, debugging, testing, or reviewing Aspire VS Code extension behavior under extension/, including extension UI, command, debugger, RPC, DCP, MCP…

microsoft/aspire

Sets up a shared ServiceDefaults project for .NET Aspire apps that centralizes OpenTelemetry, health checks, HTTP resilience and service discovery for every service.

Aaronontheweb/dotnet-skills

Writes and maintains .NET preview, RC and GA release notes from a scored features.json, working with sibling skills for change data, API diffs, code sample checks and review.

dotnet/core

Sets the safety and triage rules for .NET MAUI CI-fixer workflows: classify each ci-scan issue as Continue, Watch, Stop or Skip before proposing any fix.

dotnet/maui

Reviews or updates repository documentation as a dedicated task after implementation is complete.

dotnet/docker-tools

Use the open-source free Asynkron.Profiler dotnet tool for CLI-first CPU, allocation, exception, contention, and heap profiling of .NET commands or existing trace artifacts.

managedcode/dotnet-skills

Scaffolds eval.yaml evaluation specs for skills, custom agents, and redistributable gh-aw workflow packages in the dotnet/skills repository.

dotnet/skills

Write modern C code with advanced features like records, pattern matching, and async/await.

davila7/claude-code-templates

Service performance monitoring with RED metrics (Rate, Errors, Duration) and runtime-specific telemetry for Java, .NET, Node.js, Python, PHP, and Go.

Dynatrace/dynatrace-for-ai

Analyze an MSBuild solution, solution filter, or Build.proj that schedules multiple project files.

dotnet/skills

Choosing the right concurrency abstraction in .NET - from async/await for I/O to Channels for producer/consumer to Akka.NET for stateful entity management.

Aaronontheweb/dotnet-skills