488 Claude Code skills tagged Csharp. Browse all programming language-related skills in the open ClaudSkills registry — free to install, one-click via the desktop app.
Showing top 200 of 488 skills, ranked by quality score.
Expert-level C# development with .NET 8+, ASP.NET Core, LINQ, async/await, and enterprise patterns
engineering
Use when lINQ query and method syntax, deferred execution, and performance optimization. Use when querying collections in C#.
engineering
Use when C# nullable reference types and value types for null safety, nullable annotations, and patterns for handling null values.
engineering
.NET AI integration with Microsoft.Extensions.AI, Semantic Kernel, MCP servers, embeddings, vector search, and agent frameworks
engineering
Use when adding a new Blazor page, dialog, or ViewModel to {{SolutionName}} Presentation layer. Covers ViewModel interface + implementation, ServiceClient, Refit client method, Mod
general
Analyze project/namespace boundaries, detect circular refs and layering violations via dotnet-depends and solution graph. Use before major refactors or to validate Clean Architectu
engineering
This skill checks prerequisites for building Dapr Workflow apps in .NET. Use this skill when the user asks to "check prerequisites for .NET", "verify .NET environment", or "check .
engineering
This skill creates a Dapr workflow application in .NET. Use this skill when the user asks to "create a workflow in .NET", "write a .NET workflow application" or "build a workflow a
engineering
Scan for EF Core N+1 query patterns — loops over materialized lists that access navigations, missing Include, lazy loading in hot paths. Reports file:line findings.
engineering
Fetch NuGet package metadata, versions, vulnerabilities, compat matrix, and deprecation status. Supports dotnet list package and NuGet.org v3 API.
engineering
Generate front-end UI specifications, code, and a framework-agnostic Design Source of Truth (design.md) for Web, GUI, or Terminal interfaces through a constraint-aware 9-phase work
general
Analyze Azure DevOps CI build failures in dd-trace-dotnet pipeline. This skill should be used when the user mentions a failing CI build, PR checks failing, Azure DevOps pipeline fa
engineering
C#/.NET SDK development with async patterns
tools
Scaffolds a complete .NET solution following Clean Architecture principles with proper layer separation (API, Application, Domain, Infrastructure). Creates project structure, depen
product
Expert C# developer specializing in modern .NET development, ASP.NET Core, and cloud-native applications. Masters C# 12 features, Blazor, and cross-platform development with emphas
engineering
Expert .NET Core specialist mastering .NET 8 with modern C# features. Specializes in cross-platform development, minimal APIs, cloud-native applications, and microservices with foc
engineering
Develop new app features, improve existing behavior, refactor safely, and optimize application logic in the DieteticAi repository. Use for implementation tasks touching the .NET AP
engineering
Identify uncovered branches and coverage changes for a specific .NET method. USE FOR: finding exactly which branch conditions are untested in a method, comparing current coverage a
engineering
Giải thích dashboard Grafana Dotnet Runtime Metrics (Prometheus) — GC, memory, thread pool, JIT, exceptions. Dùng khi đọc panel dotnet_* hoặc process_runtime_dotnet_*, PromQL runti
engineering
Scans .NET code for ~50 performance anti-patterns across async, memory, strings, collections, LINQ, regex, serialization, and I/O with tiered severity classification. Use when anal
engineering
Specialized Native AOT, trimming, and optimization expert for morphir-dotnet. Expert in single-file trimmed executables, AOT compilation, size optimization, and guiding toward AOT-
tools
Plan, build, and validate ASP.NET Core service surfaces for F#, C#, or mixed .NET solutions using explicit project ownership, configuration, endpoints, tests, and dotnet CLI valida
engineering
Comprehensive guide for choosing, installing, wiring, and troubleshooting XamlToCSharpGenerator (AXSG) packages in Avalonia projects. Use when Codex needs to add AXSG to an Avaloni
tools
Azure AI Agents Persistent SDK for .NET. Low-level SDK for creating and managing AI agents with threads, messages, runs, and tools.
engineering
Azure AI Document Intelligence SDK for .NET. Extract text, tables, and structured data from documents using prebuilt and custom models.
engineering
Azure OpenAI SDK for .NET. Client library for Azure OpenAI and OpenAI services. Use for chat completions, embeddings, image generation, audio transcription, and assistants.
engineering
Azure AI Projects SDK for .NET. High-level client for Azure AI Foundry projects including agents, connections, datasets, deployments, evaluations, and indexes.
engineering
Azure AI Voice Live SDK for .NET. Build real-time voice AI applications with bidirectional WebSocket communication.
engineering
Azure Event Grid SDK for .NET. Client library for publishing and consuming events with Azure Event Grid. Use for event-driven architectures, pub/sub messaging, CloudEvents, and Eve
engineering
Azure Event Hubs SDK for .NET. Use for high-throughput event streaming: sending events (EventHubProducerClient, EventHubBufferedProducerClient), receiving events (EventProcessorCli
engineering
Azure Identity SDK for .NET. Authentication library for Azure SDK clients using Microsoft Entra ID. Use for DefaultAzureCredential, managed identity, service principals, and develo
engineering
Azure Maps SDK for .NET. Location-based services including geocoding, routing, rendering, geolocation, and weather. Use for address search, directions, map tiles, IP geolocation, a
engineering
Azure API Center SDK for .NET. Centralized API inventory management with governance, versioning, and discovery.
engineering
Azure Resource Manager SDK for API Management in .NET. Use for MANAGEMENT PLANE operations: creating/managing APIM services, APIs, products, subscriptions, policies, users, groups,
engineering
Azure Application Insights SDK for .NET. Application performance monitoring and observability resource management.
engineering
Azure Resource Manager SDK for Arize AI Observability and Evaluation (.NET). Use when managing Arize AI organizations on Azure via Azure Marketplace, creating/updating/deleting Ari
engineering
Azure Resource Manager SDK for Bot Service in .NET. Management plane operations for creating and managing Azure Bot resources, channels (Teams, DirectLine, Slack), and connection s
engineering
Azure Resource Manager SDK for Fabric in .NET. Use for MANAGEMENT PLANE operations: provisioning, scaling, suspending/resuming Microsoft Fabric capacities, checking name availabili
engineering
Manage MongoDB Atlas Organizations as Azure ARM resources with unified billing through Azure Marketplace.
engineering
Azure Weights & Biases SDK for .NET. ML experiment tracking and model management via Azure Marketplace. Use for creating W&B instances, managing SSO, marketplace integration, and M
engineering
Azure Resource Manager SDK for Cosmos DB in .NET. Use for MANAGEMENT PLANE operations: creating/managing Cosmos DB accounts, databases, containers, throughput settings, and RBAC vi
engineering
Azure Resource Manager SDK for Durable Task Scheduler in .NET. Use for MANAGEMENT PLANE operations: creating/managing Durable Task Schedulers, Task Hubs, and retention policies via
engineering
Azure MySQL Flexible Server SDK for .NET. Database management for MySQL Flexible Server deployments.
engineering
Azure Resource Manager SDK for Microsoft Playwright Testing in .NET. Use for MANAGEMENT PLANE operations: creating/managing Playwright Testing workspaces, checking name availabilit
engineering
Azure PostgreSQL Flexible Server SDK for .NET. Database management for PostgreSQL Flexible Server deployments.
engineering
Azure Resource Manager SDK for Redis in .NET. Use for MANAGEMENT PLANE operations: creating/managing Azure Cache for Redis instances, firewall rules, access keys, patch schedules,
engineering
Azure Resource Manager SDK for Azure SQL in .NET. Use for MANAGEMENT PLANE operations: creating/managing SQL servers, databases, elastic pools, firewall rules, and failover groups
engineering
Azure AI Search SDK for .NET (Azure.Search.Documents). Use for building search applications with full-text, vector, semantic, and hybrid search.
engineering
Azure Key Vault Keys SDK for .NET. Client library for managing cryptographic keys in Azure Key Vault and Managed HSM. Use for key creation, rotation, encryption, decryption, signin
security
Azure Service Bus SDK for .NET. Enterprise messaging with queues, topics, subscriptions, and sessions.
engineering
Comprehensive expertise for Azure Static Web Apps including architecture, configuration, API integration with Azure Functions, authentication, routing, deployment, and CI/CD. Use w
engineering
Use when editing C# backend files (.cs) in src/Backend/, src/Platform/, or src/PlatformExampleApp/. Provides CQRS patterns, repository patterns, validation patterns, entity pattern
engineering
Generate MSBuild binary logs (binlogs) for build diagnostics and analysis. Only activate in MSBuild/.NET build context. USE FOR: adding /bl:{} to any dotnet build, test, pack, publ
engineering
Run BinSkim binary security analysis locally against a dotnet repository. Use when asked to scan binaries, check BinSkim compliance, verify a fix for a rule violation, or run a loc
security
Guidelines for Blazor development including component lifecycle, state management, and performance optimization
general
Adds a complete blog feature to an existing Blazor WebAssembly Static Web App with Azure Functions backend and Azure File Share for markdown storage. Use when implementing blog fun
content
Complete Blazor component development with modern patterns, state management, and best practices
general
Blazor component architecture, Razor component patterns, Radzen UI library, and Blazor-specific UX patterns. Use when: building Blazor components, structuring Razor component hiera
engineering
Comprehensive Blazor development expertise covering Blazor Server, WebAssembly, and Hybrid apps. Use when building Blazor components, implementing state management, handling routin
engineering
Blazor Server, WASM, Hybrid, Static SSR patterns for .NET 10 — render mode decisions, component architecture, code-behind, state management, EventCallback, cascading values, @key,
engineering
Scaffold a Blazor index/listing page (.razor + .razor.cs) for a feature, following the Umbrella UmbrellaGrid pattern with breadcrumb, auth policy, and action column.
tools
Build or modify idiomatic C# .NET projects using nullable-aware APIs, records/classes, async/task behavior, analyzer conventions, tests, and repo-local validation.
engineering
Guidelines for C# development including Blazor, Unity game development, and .NET backend best practices
general
CCXT cryptocurrency exchange library for C# and .NET developers. Covers both REST API (standard) and WebSocket API (real-time). Helps install CCXT, connect to exchanges, fetch mark
engineering
Applies when creating or modifying CI/CD pipelines for C#/.NET projects. Covers NuGet caching, coverlet coverage, dotnet format, and Roslyn analyzers.
engineering
Enforces Clean Architecture dependency rules (Domain → Application → Infrastructure → API/Blazor). Blocks violations to maintain architectural integrity.
product
Clean Code principles adapted for C#/.NET including naming, variables, functions, SOLID, error handling, and async patterns. Use when: (1) reviewing C# code, (2) refactoring for cl
product
Perform janitorial tasks on C#/.NET code including cleanup, modernization, and tech debt remediation.
product
Format code using dotnet format, prettier, and other formatting tools. Use when task involves code style fixes, formatting consistency, or preparing code for commit.
tools
Perform structured code reviews of C# source code covering naming conventions, performance, security, readability, and .NET best practices. Trigger phrases include "review this C#
engineering
Generates comprehensive, workable unit tests for any programming language using a multi-agent pipeline. Use when asked to generate tests, write unit tests, improve test c — from en
engineering
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. Avoid locks an — from Ka
engineering
Configure OpenTelemetry distributed tracing, metrics, and logging in ASP.NET Core using the .NET OpenTelemetry SDK. Use when adding observability, setting up OTLP exporters, creati
engineering
Scaffolds eval.yaml test files for agent skills in the dotnet/skills repository. Use when creating skill tests, writing evaluation scenarios, defining assertions and rubrics, or se
engineering
Use when building C# applications with .NET 8+, ASP.NET Core APIs, or Blazor web apps. Builds REST APIs using minimal or controller-based routing, configures database acc — from an
engineering
Use when building .NET 8 applications with minimal APIs, clean architecture, or cloud-native microservices. Invoke for Entity Framework Core, CQRS with MediatR, JWT authe — from an
engineering
Apply these opinionated C# conventions when writing C#/.NET 8+ code: modern C# 12 (records, primary constructors, pattern matching), ASP.NET Core minimal and controller APIs, Blazo
engineering
Master advanced C# patterns including records, pattern matching, async/await, LINQ, and performance optimization for .NET 10. Use when: (1) implementing complex C# patterns, (2) op
engineering
Design stable, compatible public APIs using extend-only design principles. Manage API compatibility, wire compatibility, and versioning for NuGet packages and distributed systems.
engineering
Modern C# asynchronous programming patterns using async/await, proper CancellationToken usage, and error handling in async code. Use when guidance needed on async/await b — from en
engineering
Modern C# asynchronous programming patterns using async/await, proper CancellationToken usage, and error handling in async code. Use when guidance needed on async/await b — from ma
engineering
C# code style and naming conventions based on POCU standards. Covers naming rules (mPascalCase for private, bBoolean prefix, EEnum prefix), code organization, C# 9.0 patt — from en
engineering
C# code style and naming conventions based on POCU standards. Covers naming rules (mPascalCase for private, bBoolean prefix, EEnum prefix), code organization, C# 9.0 patt — from ma
engineering
Write modern, high-performance C# code using records, pattern matching, value objects, async/await, Span<T>/Memory<T>, and best-practice API design patterns. Emphasizes functional-
engineering
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. Avoid locks an — from Aa
engineering
Decompile .NET assemblies to inspect types, understand implementations, debug third-party libraries, and view IL code. Use when debugging NuGet dependency behavior, understanding c
engineering
Use when building C# applications with .NET 8+, ASP.NET Core APIs, or Blazor web apps. Builds REST APIs using minimal or controller-based routing, configures database acc — from en
engineering
.NET 8 and C# 12 specialist with expertise in ASP.NET Core, EF Core, and modern enterprise development. Use when building C# applications, working with .NET, implementing ASP.NET C
engineering
Ensure that C# types are documented with XML comments and follow best practices for documentation.
engineering
Principal .NET 10 Architect providing high-performance, idiomatic C# 14 solutions. Use when user asks about: - .NET design patterns (Singleton, Factory, CQRS, Repository, Options P
engineering
Expert .NET 10 Debugging Strategist using CLI-first diagnosis. Use when user encounters: - Bugs, errors, exceptions in .NET/C# applications - Performance issues (slow, high CPU, me
engineering
Use when working with C# in Godot — conventions, GodotSharp API differences from GDScript, project setup, and interop
engineering
Use HSP's csharp-ls route for C# semantic navigation, diagnostics, references, rename, call hierarchy, formatting, and code actions.
engineering
Generate a complete MCP server project in C# with tools, prompts, and proper configuration
tools
Get best practices for MSTest 3.x/4.x unit testing, including modern assertion APIs and data-driven tests
engineering
Use when one C# and .NET request spans multiple capability areas and needs one deterministic intake, explicit phase ownership, and a unified execution contract.
engineering
C# and .NET development patterns: LINQ, async/await, dependency injection, records, nullable reference types, ASP.NET Core minimal APIs, EF Core, MediatR. Triggers: C#, .NET, dotne
engineering
Write modern C# code with advanced features like records, pattern matching, and async/await. Optimizes .NET applications, implements enterprise patterns, and ensures comprehensive
engineering
ALWAYS use for ANY C# operation: renaming (files/classes/methods/properties/namespaces), finding references/usages ("where is X used"), finding definitions ("where is X defined"),
engineering
C#/.NET coding rules from ai-toolkit: coding-style, frameworks, patterns, security, testing. Triggers: .cs, .csproj, .sln, ASP.NET, ASP.NET Core, EF Core, LINQ, NUnit, xUnit, dotne
engineering
Run single-file C# programs as scripts (file-based apps) for quick experimentation, prototyping, and concept testing. Use when the user wants to write and execute a small C# progra
engineering
Use when implementing signals in C# — [Signal] delegates, EmitSignal patterns, async signal awaiting, and event-driven architecture
engineering
中文优先：用于C#测试相关任务，帮助识别、设计、实现或验证对应工作流。English keywords: C# and .NET testing patterns with xUnit, FluentAssertions, mocking, integration tests, and test organization best practices.
engineering
Design .NET types for performance. Seal classes, use readonly structs, prefer static pure functions, avoid premature enumeration, and choose the right collection types.
engineering
Comprehensive C# code validation, static analysis, and best practices verification for .NET applications. Use when validating C# code, checking SOLID principles, reviewing async/aw
engineering
C# and .NET project workflow guidelines. Activate when working with C# files (.cs), .csproj, .NET projects, or C#-specific tooling.
engineering
C# XML documentation with on-demand Haiku→Expert Review→Final workflow. Flexible Korean/English language support. Use when documenting C# APIs, properties, methods, classes, and in
engineering
C# static analysis tool for call graphs, unused code detection, impact analysis, HTML documentation generation, and Graphviz diagram export — from lawless-m/CSharpener
engineering
C# static analysis tool for call graphs, unused code detection, impact analysis, HTML documentation generation, and Graphviz diagram export — from lawless-m/CSharpener
engineering
Guide .NET Aspire pour l'orchestration d'applications cloud-native, le service discovery, la télémétrie et l'intégration de composants distribués. À utiliser quand l'util — from en
engineering
Développement .NET/C# avec ASP.NET Core, EF Core et patterns modernes. Se déclenche avec ".NET", "C#", "ASP.NET", "EF Core", "Entity Framework", "Minimal API", "Blazor" — from engi
engineering
Use when optimizing Docker build performance for .NET workloads using BuildKit, cache strategy, layer design, and reproducible build controls.
engineering
Use when implementing CI/CD pipelines for .NET container workflows including build, scan, SBOM, tag strategy, publish gates, and release evidence.
engineering
Generate production-ready Docker configurations for .NET APIs with multi-stage builds, Alpine optimization, layer caching, and build scripts. Use when containerizing .NET applicati
engineering
Lernen Sie die grundlegenden Konzepte des Erstellens einer Cortana-Funktion im Bot Builder SDK für .NET kennen.
engineering
Use when building .NET 10 or C# 14 applications; when using minimal APIs, modular monolith patterns, or feature folders; when implementing HTTP resilience, Options pattern, Channel
engineering
Routes .NET/C# requests to the correct domain skill and loads coding standards as baseline for all code paths. Determines whether the task needs API, UI, testing, devops, tooling,
engineering
Use a repo-root `.editorconfig` to configure free .NET analyzer and style rules. Use when a .NET repo needs rule severity, code-style options, section layout, or analyzer ownership
engineering
Make .NET projects compatible with Native AOT and trimming by systematically resolving IL trim/AOT analyzer warnings. USE FOR: making projects AOT-compatible, fixing trimming warni
engineering
AOT-compiling for WebAssembly. Blazor/Uno WASM AOT, size vs speed, lazy loading, Brotli.
engineering
Builds ASP.NET Core APIs, EF Core data access, gRPC, SignalR, and backend services with middleware, security (OAuth, JWT, OWASP), resilience, messaging, OpenAPI, .NET Aspire, Seman
engineering
Adds OpenAPI standards (Swagger) documentation to .NET ASP.NET Core APIs with Scalar UI or Swagger UI. Configures Swashbuckle, generates OpenAPI specs, and sets up interactive API
engineering
Expert .NET backend architect specializing in C#, ASP.NET Core, Entity Framework, Dapper, and enterprise application patterns.
engineering
Design or review .NET solution architecture across modular monoliths, clean architecture, vertical slices, microservices, DDD, CQRS, and cloud-native boundaries without over-engine
engineering
Use the open-source free `ArchUnitNET` library for architecture rules in .NET tests. Use when a repo needs richer architecture assertions than lightweight fluent rule libraries usu
engineering
Adds .NET Aspire cloud-native orchestration to existing .NET solutions. Analyzes solution structure to identify services (APIs, web apps, workers), creates AppHost and ServiceDefau
engineering
Guide .NET Aspire pour l'orchestration d'applications cloud-native, le service discovery, la télémétrie et l'intégration de composants distribués. À utiliser quand l'util — from en
engineering
Creates production-ready .NET 10 Aspire projects with ASP.NET MVC + Razor + TypeScript frontend, REST API backend, Entity Framework, OpenTelemetry observability, and Polly resilien
engineering
Build, debug, modernize, or review ASP.NET Core applications with correct hosting, middleware, security, configuration, logging, and deployment patterns on current .NET.
engineering
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.
engineering
Build, review, or migrate Azure Functions in .NET with correct execution model, isolated worker setup, bindings, DI, and Durable Functions patterns.
engineering
Build ASP.NET Core 8+ backend services with EF Core, auth, background jobs, and production API patterns.
engineering
.NET/C# backend developer for ASP.NET Core 8+ APIs with Entity Framework Core and enterprise patterns. Use when building C# backends, implementing REST/gRPC APIs, or working with S
engineering
Master C#/.NET patterns for building production-grade APIs, MCP servers, and enterprise backends with modern best practices (2024/2025).
engineering
Master C#/.NET backend development patterns for building robust APIs, MCP servers, and enterprise applications. Covers async/await, dependency injection, Entity Framework — from bg
engineering
Master C#/.NET backend development patterns for building robust APIs, MCP servers, and enterprise applications. Covers async/await, dependency injection, Entity Framework — from en
engineering
Use Biome in .NET repositories that ship Node-based frontend assets and want a fast combined formatter-linter-import organizer for JavaScript, TypeScript, CSS, JSON, GraphQL, or HT
engineering
Build and review Blazor applications across server, WebAssembly, web app, and hybrid scenarios with correct component design, state flow, rendering, and hosting choices.
engineering
Build .NET solution/projects using dotnet CLI. Use when task involves compiling, restoring dependencies, or building artifacts.
engineering
.NET build error diagnosis — MSBuild (MSB*), NuGet (NU*), SDK (NETSDK*), compiler (CS*) errors, dependency conflicts, restore failures, Central Package Management, Directory.Build.
engineering
Capture dotnet environment and CI-style build diagnostics with binlog and summary output.
engineering
.NET build for Photino apps: csproj config, MSBuild targets, frontend build integration, package refs, version pinning, common build errors. 配置.csproj、MSBuild、前端構建、包引用、版本釘定。 Use wh
engineering
Guide for Centralized Package Management (CPM) using Directory.Packages.props in .NET projects
engineering
Use Chous in .NET repositories that ship sizeable frontend codebases and want file-structure linting, naming convention enforcement, and folder-layout policy as a CLI gate. Use whe
engineering
Implement CI/CD for .NET applications with GitHub Actions, Azure DevOps, Docker, Kubernetes deployments, automated testing, and release pipelines. Use when setting up continuous in
engineering
Essential .NET CLI commands and patterns for .NET 10 projects with Directory.Build.props and .slnx solutions
tools
Configure ClickOnce deployment with auto-update, prerequisites, and publish settings for .NET applications
engineering
Use the open-source free `cloc` tool for line-count, language-mix, and diff statistics in .NET repositories. Use when a repo needs C# and solution footprint metrics, branch-to-bran
engineering
Use the free built-in .NET SDK analyzers and analysis levels with gradual Roslyn warning promotion. Use when a .NET repo needs first-party code analysis, `EnableNETAnalyzers`, `Ana
engineering
Review .NET changes for bugs, regressions, architectural drift, missing tests, incorrect async or disposal behavior, and platform-specific pitfalls before you approve or merge them
engineering
Use the open-source CodeQL ecosystem for .NET security analysis. Use when a repo needs CodeQL query packs, CLI-based analysis on open source codebases, or GitHub Action setup with
engineering
You are a coder / agent working on a dotnet codebase using the C# language and / or using dotnet tooling.
engineering
Use free built-in .NET maintainability analyzers and code metrics configuration to find overly complex methods and coupled code. Use when a repo needs cyclomatic complexity checks,
engineering
Apply these opinionated .NET 8 architecture recipes for backend services: clean architecture layering, CQRS with MediatR, minimal APIs, Entity Framework Core, JWT authentication, A
engineering
Use when building .NET 8 applications with minimal APIs, clean architecture, or cloud-native microservices. Invoke for Entity Framework Core, CQRS with MediatR, JWT authe — from en
engineering
.NET 8 cross-platform specialist with expertise in MAUI, EF Core, and modern C# development. Use when building cross-platform .NET apps, working with .NET MAUI, or developing appli
engineering
Use the open-source free `coverlet` toolchain for .NET code coverage. Use when a repo needs line and branch coverage, collector versus MSBuild driver selection, or CI-safe coverage
engineering
Comprehensive internationalization (i18n) and localization (l10n) for .NET and C++ applications. Generate resource files, manage translations, and implement best practices for mult
engineering
Guide for building .NET APIs using CQRS pattern with MediatR, FluentValidation, and Carter modules — from engineering/architecture
engineering
Guide for building .NET APIs using CQRS pattern with MediatR, FluentValidation, and Carter modules — from majiayu000/claude-skill-registry
engineering
Build .NET 8+ applications with C#. Covers ASP.NET Core, Minimal APIs, Entity Framework Core, dependency injection, and testing. Use for .NET development, C# programming — from eng
engineering
Développement .NET/C# avec ASP.NET Core, EF Core et patterns modernes. Se déclenche avec ".NET", "C#", "ASP.NET", "EF Core", "Entity Framework", "Minimal API", "Blazor" — from engi
engineering
Build .NET 8+ applications with C#. Covers ASP.NET Core, Minimal APIs, Entity Framework Core, dependency injection, and testing. Use for .NET development, C# programming — from eng
engineering
Use the open-source free `CSharpier` formatter for C# and XML. Use when a .NET repo intentionally wants one opinionated formatter instead of a highly configurable `dotnet format`-d
engineering
Apply when persisting aggregates with EF Core in api/ — optimistic concurrency via RowVersion, idempotent application-service retry, FluentValidation rule ordering for write reques
engineering
Debugs Windows and Linux/macOS applications (native, .NET/CLR, mixed-mode) with WinDbg MCP (crash dumps, !analyze, !syncblk, !dlk, !runaway, !dumpheap, !gcroot, BSOD), dotnet-dump,
engineering
Review the C#/.NET code for design pattern implementation and suggest improvements.
engineering
Diagnose and fix .NET HTTPS dev certificate trust issues on Linux. Covers the full certificate lifecycle from generation to system CA bundle inclusion, with distro-specific guidanc
engineering
Comprehensive .NET development guidelines covering DDD, SOLID principles, ASP.NET Core REST APIs, and C# best practices. Use when working with: (1) C# code files (.cs), (2) .NET pr
engineering
Applies Entity Framework Core best practices for .NET projects. Use when designing DbContext, creating entities or relationships, writing LINQ queries, managing migrations, impleme
engineering
Master Entity Framework Core migrations with code-first approach, migration strategies, data seeding, rollback procedures, and production deployment patterns. Use when managing dat
engineering
Entity Framework Core best practices for Clean Architecture projects. Covers DbContext, entity configurations, repository pattern, migrations, and PostgreSQL-specific features.
engineering
Design, tune, or review EF Core data access with proper modeling, migrations, query translation, performance, and lifetime management for modern .NET applications.
engineering
Maintain or migrate EF6-based applications with realistic guidance on what to keep, what to modernize, and when EF Core is or is not the right next step. Use when working in an EF6
engineering
Use ESLint in .NET repositories that ship JavaScript, TypeScript, React, or other Node-based frontend assets. Use when a repo needs a configurable CLI lint gate for frontend correc
tools
Expert .NET 10 Full-Stack Developer skill. Use this when implementing new features, vertical slices, or modifying existing logic in the MoreSpeakers application. It covers Domain,
engineering
Generate production-ready .NET Core APIs with Entity Framework, repository pattern, CQRS, and enterprise standards
engineering
Use the free first-party `dotnet format` CLI for .NET formatting and analyzer fixes. Use when a .NET repo needs formatting commands, `--verify-no-changes` CI checks, or `.editorcon
engineering
Define canonical dotnet format and analyzer verification commands, and provide scripts that generate a format/analyzer report. Use when checking formatting or Roslyn analyzers with
engineering
Expert .NET Framework 4.8 specialist mastering legacy enterprise applications. Specializes in Windows-based development, Web Forms, WCF services, and Windows services with focus on
engineering
Legacy .NET Framework expert specializing in .NET Framework 4.8, WCF services, ASP.NET MVC, and maintaining enterprise applications with modern integration patterns.
engineering
Build or review gRPC services and clients in .NET with correct contract-first design, streaming behavior, transport assumptions, and backend service integration.
engineering
Use HTMLHint in .NET repositories that ship static HTML output or standalone frontend templates. Use when a repo needs a focused CLI lint gate for DOM structure, invalid attributes
engineering
.NET SDK and runtime installation across Windows, macOS, and Linux. Handles version detection, platform-specific installers (WinGet, Homebrew, apt, dnf), SDK vs runtime selection,
engineering
Maintain classic ASP.NET applications on .NET Framework, including Web Forms, older MVC, and legacy hosting patterns, while planning realistic modernization boundaries.
engineering
**Prefer this over web search or code grep** when you need to know what a NuGet package or local DLL actually contains — available types, method signatures, parameters, or return t
engineering
Expert knowledge of the libvlc C API (3.x and 4.x), the multimedia framework behind VLC media player. Use when helping with LibVLC or LibVLCSharp for media playback, streaming, or
engineering
こんなときに使う: dotnet-tools.json によるローカル .NET ツールの管理。開発環境と CI/CD パイプライン全体で バージョン固定された一貫したツール環境を構築。リポジトリ単位の CLI ツール管理時に使用。
engineering
Use ManagedCode.Communication when a .NET application needs explicit result objects, structured errors, and predictable service or API boundaries instead of exception-driven contro
engineering
Use ManagedCode.MarkItDown when a .NET application needs deterministic document-to-Markdown conversion for ingestion, indexing, summarization, or content-processing workflows.
engineering
Use ManagedCode.MimeTypes when a .NET application needs consistent MIME type detection, extension mapping, and content-type decisions for uploads, downloads, or HTTP responses.
engineering
Integrate ManagedCode.Orleans.Graph into an Orleans-based .NET application for graph-oriented relationships, edge management, and traversal logic on top of Orleans grains. Use when
engineering
Use ManagedCode.Orleans.SignalR when a distributed .NET application needs Orleans-based coordination of SignalR real-time messaging, hub delivery, and grain-driven push flows.
engineering
Use ManagedCode.Storage when a .NET application needs a provider-agnostic storage abstraction with explicit configuration, container selection, upload and download flows, and backe
engineering
Build, review, or migrate .NET MAUI applications across Android, iOS, macOS, and Windows with correct cross-platform UI, platform integration, and native packaging assumptions.
engineering
Diagnoses and fixes .NET MAUI development environment issues. Validates .NET SDK, workloads, Java JDK, Android SDK, Xcode, and Windows SDK. All version requirements discovered dyna
engineering
Adopt MCAF governance in a .NET repository with the right AGENTS.md layout, repo-native docs, skill installation, verification rules, and non-trivial task workflow. Use when bootst
engineering
Apply MCAF agile-delivery guidance for backlog quality, roles, ceremonies, and engineering feedback. Use when defining how the team plans, tracks work, and turns feedback into dura
engineering
Apply MCAF developer-experience guidance for onboarding, F5 contract, cross-platform tasks, local inner loop, and reproducible setup. Use when the repo is hard to run, debug, test,
engineering
Apply MCAF documentation guidance for docs structure, navigation, source-of-truth placement, and writing quality. Use when a repo’s docs are missing, stale, duplicated, or hard to
engineering
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