761 tagged C# and .NET, measured the same way as everything else here.
Browse within: dotnet 320game-development 122claude-code-plugin 101copilot-skills 101copilot 100ai-skills 86ai-coding-assistant 84codex-cli 80android 79cross-platform 78wpf 77agent-orchestration 73audit-logging 72clean-architecture 72
Skill Claude CodeCodex
Use when implementing a focused Unity feature or C# gameplay change, including MonoBehaviour, ScriptableObject, input, UI logic, compile fixes, or small refactors that should stay minimal and verified.
Skill Claude CodeCodex
A skill for reviewing C# code changes, selected commits, or an entire codebase from multiple angles and saving the findings as a Markdown report.
cwoodruff/dotnet-claude-code-kit
Skill Claude CodeCodex
Add a new Minimal API endpoint following this solution's conventions. Use when the user asks to add a route, endpoint, or new API operation (GET/POST/PUT/DELETE).
cwoodruff/dotnet-claude-code-kit
Skill Claude CodeCodex
Find and fix async/await anti-patterns in C# code — blocking calls, async void, missing cancellation, fire-and-forget. Use when reviewing async code, diagnosing deadlocks or thread-pool starvation, or when the user asks about async correctness.
cwoodruff/dotnet-claude-code-kit
Skill Claude CodeCodex
Plan and execute an upgrade of a project or solution to a newer .NET version (e.g. .NET 8 to .NET 10). Use when the user asks to upgrade, migrate, or modernize the target framework.
TripleZeroLabs/TripleZeroLabs.Os2
Skill Claude CodeCodex
Apply the OS2 WPF theme (TripleZeroLabs.Os2) correctly in any XAML or C# file. Activate when building or editing a WPF window, page, view, or UserControl; styling any WPF control (Button, TextBox, DataGrid, ComboBox, CheckBox, nav sidebar, tabs, dialog, banner); building a settings screen, form, dashboard, or toolbar…
Skill Claude CodeCodex
WolverineFx (.NET) framework for in-process command/event handling, asynchronous messaging, durable inbox/outbox, sagas, and HTTP endpoints. Use when working in a .NET project that references WolverineFx packages, calls UseWolverine(), or whenever the user asks about Wolverine handlers, message routing, transactional…
chicongst/agent-skills-installer
Skill Claude CodeCodex
Safely refactor .NET / C# code at Senior Engineer level — diagnose code smells, classify risk (SAFE/RISKY/DANGEROUS), check the test safety net (or add characterization tests first), apply smallest-change-at-a-time for one smell, preserve behavior, match project convention. Use whenever the user wants to actually…
chicongst/agent-skills-installer
Skill Claude CodeCodex
Multi-dimensional .NET / C# code review at Senior Engineer level — classify blast radius (CRITICAL/HIGH/MEDIUM/LOW), scan 5 dimensions (correctness, security, performance, maintainability, testability), detect LLM slop (disabled tests, suppressed warnings, empty catches, new TODO/HACK), check project convention…
Skill Claude CodeCodex
Build and validate the HaloCreek Avalonia desktop app from this repository, and only launch the Windows desktop window when the user explicitly asks for it. Use when Codex is asked to compile HaloCreek, verify build health, run the app, or start the Windows desktop window for human review.
Skill Claude CodeCodex
Adaptive text-first C# and .NET mentor from the first program to junior backend developer skills. Use for learning intent: starting or continuing a structured course, explaining C#/.NET in plain language from one precise theory source, choosing independent practice, reviewing a learner solution, debugging, spaced…
Skill Claude CodeCodex
A text-based tutor for learning C# and .NET, the Microsoft platform used to build applications and services. It guides learners from first programs toward junior backend development.
Hyeonu-Cha/dotnet-coverage-mcp
Skill Claude CodeCodex
Iteratively write .NET unit tests to improve code coverage toward 80% line and branch targets. USE FOR: autonomously running tests, finding gaps, writing targeted tests, and repeating until 80% coverage or plateau. Calls all 7 dotnet-coverage-mcp MCP tools: GetSourceFiles, RunTestsWithCoverage, GetCoverageSummary…
Skill Claude CodeCodex
A set of ASP.NET Core 8.0 and C# backend development rules. It covers common parts of a web backend, such as controllers, services, data access, models, and dependency injection.
Skill Claude CodeCodex
DKNet EF Core Abstractions - Base entities, interfaces, and attributes for Entity Framework Core with DDD patterns.
Skill Claude CodeCodex
DKNet EF Core Repositories - Implement the Repository pattern with generic repositories, CQRS support, and Mapster integration.
Skill Claude CodeCodex
A set of notes about JSON serialization in .NET NativeAOT applications. JSON serialization converts .NET objects to JSON text and back; NativeAOT compiles an application ahead of time into a native program.
DevelopmentAgentSDD/MCP-JiraCloud
Skill Claude CodeCodex
Convenciones, stack tecnologico y patrones de arquitectura para microservicios .NET Core. Usar cuando se desarrolle cualquier microservicio .NET con clean architecture, DDD, CQRS, EF Core, MediatR, Docker, Kubernetes y OpenTelemetry.
DevelopmentAgentSDD/MCP-JiraCloud
Skill Claude CodeCodex
Test-Driven Development para .NET Core. Usar cuando se implemente codigo nuevo o se modifique existente. Ciclo RED-GREEN-REFACTOR con persistencia automatica del progreso en .harness-state.json para retomar tras interrupcion. Organizacion: una carpeta por clase, un archivo .cs por metodo con todos sus escenarios…
Skill Claude CodeCodex
Use when implementing localization (i18n/l10n) — TranslationServer, CSV/PO translation files, locale switching, RTL support, and pluralization in Godot 4.3+.
Skill Claude CodeCodex
Use when implementing game math — vectors, transforms, interpolation, curves, random number generation, and common geometric recipes.
Skill Claude CodeCodex
Use when targeting Android/iOS — export and signing, permissions, plugins, in-app purchases, ads, app lifecycle, device features, and mobile performance.
Skill Claude CodeCodex
Bash idioms — strict mode, parameter expansion, arrays, trap cleanup, heredocs, and POSIX portability. Auto-load when working with .sh, .bash files, or when the user mentions bash, shell, shellcheck, set -e, or pipefail.
Skill Claude CodeCodex
C# and .NET idioms — .NET 8 LTS, C# NRT, records, value semantics, switch expressions, async/await, Task, ValueTask, CancellationToken, ConfigureAwait, IOptions , LINQ, Span , ArrayPool, hot path, allocation profiling, and performance. Auto-load when working with .cs files, .csproj, .sln, Directory.Build.props, or…
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: