Dotnet-skills dotnet

Primary router skill for broad .NET work. Classify the repo by app model and cross-cutting concern first, then switch to the narrowest matching .NET skill instead of staying at a generic layer.

install
source · Clone the upstream repo
git clone https://github.com/managedcode/dotnet-skills
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/managedcode/dotnet-skills "$T" && mkdir -p ~/.claude/skills && cp -r "$T/catalog/Platform/DotNet/skills/dotnet" ~/.claude/skills/managedcode-dotnet-skills-dotnet && rm -rf "$T"
manifest: catalog/Platform/DotNet/skills/dotnet/SKILL.md
source content

.NET Router Skill

Trigger On

  • the user asks for general
    .NET
    help without naming a narrower framework or tool
  • implementing, debugging, reviewing, or refactoring C# or
    .NET
    code in a repo with multiple app models or frameworks
  • deciding which
    .NET
    skill should own a task before editing code
  • tasks that combine platform work with testing, quality, architecture, setup, or migration decisions

Workflow

  1. Detect the real stack first:
    • target frameworks and SDK version
    • LangVersion
    • project SDKs and workload hints
    • hosting model and app entry points
    • test framework and runner
    • analyzers, formatters, coverage, and CI quality gates
  2. Route to the narrowest platform skill as soon as the stack is known:
    • Web:
      dotnet-aspnet-core
      ,
      dotnet-minimal-apis
      ,
      dotnet-web-api
      ,
      dotnet-blazor
      ,
      dotnet-signalr
      ,
      dotnet-grpc
    • Cloud and hosting:
      dotnet-aspire
      ,
      dotnet-azure-functions
      ,
      dotnet-worker-services
    • Desktop and client:
      dotnet-maui
      ,
      dotnet-wpf
      ,
      dotnet-winforms
      ,
      dotnet-winui
    • Data and distributed:
      dotnet-entity-framework-core
      ,
      dotnet-entity-framework6
      ,
      dotnet-orleans
    • AI and agentic:
      dotnet-semantic-kernel
      ,
      dotnet-microsoft-extensions-ai
      ,
      dotnet-microsoft-agent-framework
      ,
      dotnet-mlnet
      ,
      dotnet-mixed-reality
    • Legacy:
      dotnet-legacy-aspnet
      ,
      dotnet-wcf
      ,
      dotnet-workflow-foundation
  3. Route cross-cutting work to the companion skill instead of keeping it inside generic
    .NET
    advice:
    • project bootstrap or repo shape:
      dotnet-project-setup
      ,
      dotnet-architecture
    • frontend asset analysis in mixed
      .NET
      plus Node repos:
      dotnet-eslint
      ,
      dotnet-stylelint
      ,
      dotnet-htmlhint
      ,
      dotnet-webhint
      ,
      dotnet-biome
      ,
      dotnet-sonarjs
      ,
      dotnet-metalint
      ,
      dotnet-chous
    • code review:
      dotnet-code-review
    • language features:
      dotnet-modern-csharp
    • testing:
      dotnet-tunit
      ,
      dotnet-xunit
      ,
      dotnet-mstest
    • format, analyzers, coverage, and CI:
      dotnet-format
      ,
      dotnet-code-analysis
      ,
      dotnet-quality-ci
      ,
      dotnet-coverlet
      ,
      dotnet-reportgenerator
    • maintainability and architecture rules:
      dotnet-complexity
      ,
      dotnet-netarchtest
      ,
      dotnet-archunitnet
  4. If more than one specialized skill applies, prefer the one closest to the user-visible behavior first, then pull in the quality or tooling skill second.
  5. Do not stop at this skill once a narrower match exists. This skill should classify and hand off, not become a generic dumping ground.
  6. After code changes, validate with the repository's actual build, test, and quality workflow instead of generic
    .NET
    commands.

Routing Heuristics

  • If the repo contains
    Microsoft.NET.Sdk.Web
    , start from a web skill, not generic
    .NET
    .
  • If the repo contains Blazor, Razor Components, or
    .razor
    pages, prefer
    dotnet-blazor
    .
  • If the repo contains
    package.json
    , frontend lint configs, or browser-facing asset pipelines inside the
    .NET
    solution, prefer the dedicated frontend analysis skills instead of generic
    .NET
    .
  • If the repo contains Orleans grains or silo hosting, prefer
    dotnet-orleans
    .
  • If the repo is mostly analyzers, CI, or coverage work, prefer the quality skill directly.
  • If the user asks about “which skill should I use?”, answer with the narrowest matching skill and explain why in one short sentence.
  • If no narrower skill matches, keep the work here and stay explicit about the missing specialization.

Deliver

  • the correct specialized skill choice for the task
  • repo-compatible code or documentation changes that stay aligned with the detected stack
  • validation evidence that matches the real project runner and quality toolchain

Validate

  • the chosen downstream skill actually exists in the catalog
  • platform assumptions match project SDKs, packages, and workloads
  • generic guidance has been replaced by framework-specific guidance whenever possible
  • runner-specific commands are not mixed incorrectly
  • language or runtime features are only used when the repo supports them

Documentation

References

  • references/routing.md
    - Decision tree for routing tasks to specialized .NET skills, including app model classification and cross-cutting concern handling.
  • references/detection.md
    - Project detection patterns for identifying SDK types, target frameworks, workloads, language versions, and app models.