By dotnet

Triage recent Azure Pipelines runs and failures. An agent skill from dotnet/docker-tools.

dotnet/docker-tools

Guides creation and modification of ASP.NET Core Web API endpoints with correct HTTP semantics, OpenAPI metadata, and error handling.

dotnet/skills

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

dotnet/skills

Implementation details for the Microsoft.Data.Sqlite ADO.NET provider.

dotnet/efcore

Guide developers through capturing diagnostic artifacts to diagnose production .NET performance issues.

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

Deep code review of PR or materialized candidate-patch changes for correctness, safety, and MAUI conventions.

dotnet/maui

Author and review GitHub Actions workflow YAML safely so syntactically-valid YAML can't ship a workflow that GitHub Actions refuses to run.

dotnet/skills

Establish MSBuild/.NET build performance baselines before optimizing.

dotnet/skills

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

dotnet/skills

Build forms, validate data, and react to user input in Blazor.

dotnet/skills

Add authentication and authorization to a Blazor Web App, accounting for the app's render mode.

dotnet/skills

Guides conversion of a pre-.NET 8 Blazor Server app into a .NET 8+ Blazor Web App.

dotnet/skills

Share state between components that don't have a direct parent-child parameter relationship, using cascading values, scoped services with change events, or CascadingValueSource via DI.

dotnet/skills

Choosing an MSBuild CopyToOutputDirectory / CopyToPublishDirectory mode: Never, PreserveNewest, Always, and IfDifferent (MSBuild 17.13+), plus $(SkipUnchangedFilesOnCopyAlways).

dotnet/skills

Creates VS Code custom agent files (.agent.md) for specialized AI personas with tools, instructions, and handoffs.

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

Run file-based C apps with the .NET CLI when the user explicitly wants C/.NET code without creating a project.

dotnet/skills

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

dotnet/skills

Own MSBuild import and hook discovery. An agent skill from dotnet/skills.

dotnet/skills

Call APIs, load data into components, and handle the async lifecycle in Blazor.

dotnet/skills

Migrate .NET test projects from xUnit.net v2 to xunit.v3 and fix v3 breaks.

dotnet/skills

Optimize and improve the performance of slow Entity Framework Core (EF Core) queries: make them generate less SQL, make fewer database round-trips, and return results faster.

dotnet/skills

Make interactive Blazor components work correctly with prerendering.

dotnet/skills

Imperative guidance for the System.Text.Json APIs added in .NET 11: the built-in JsonNamingPolicy.PascalCase naming policy, and the strongly-typed generic JsonSerializerOptions.GetTypeInfo and…

dotnet/skills

Guides creation and validation of custom dotnet new templates from existing projects.

dotnet/skills

Compares two or more dotnet new templates side by side to help users choose between them based on parameters, feature support, frameworks, and classifications.

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

Validates custom dotnet new templates for correctness before publishing.

dotnet/skills

Add, configure, or review Ignite UI for Blazor Lite component support in Blazor applications.

dotnet/skills

Add, review, or fix JavaScript interop in Blazor components.

dotnet/skills

Design, implement, optimize, and review SIMD code in .NET. An agent skill from dotnet/skills.

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

Analyzes a finished pull request that involved an agent to find what slowed or helped it, and recommends specific changes to instruction files, skills and docs.

dotnet/maui

Convert .NET projects and solutions (.sln, .slnx) to NuGet Central Package Management (CPM) using Directory.Packages.props.

dotnet/skills

USE ONLY for (1) two or more projects with repeated MSBuild policy, targets, or package versions, or (2) an existing Directory.Build.props/targets/rsp hierarchy with an import, placement, or…

dotnet/skills

Guides technology selection and implementation of AI and ML features in .NET 8+ applications using ML.NET, Microsoft.Extensions.AI (MEAI), Microsoft Agent Framework (MAF), GitHub Copilot SDK, ONNX…

dotnet/skills

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

dotnet/docker-tools

Implementation details for the EF Core dotnet-ef CLI and tooling.

dotnet/efcore

Implementation details for EF Core SaveChanges and the update pipeline.

dotnet/efcore

Detects MSBuild projects with conflicting OutputPath or IntermediateOutputPath.

dotnet/skills

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

dotnet/skills

Use this skill before answering or editing whenever an MSTest v1/v2 project is being upgraded or repaired for v3.

dotnet/skills

Use this skill before answering, planning, or editing any MSTest 3.x-to-4.x upgrade or post-upgrade failure.

dotnet/skills