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Found 134 Skills
Use when working with C#, F#, .NET libraries, ASP.NET Core, Blazor, Entity Framework Core, and the broader .NET ecosystem. USE FOR: .NET language features, choosing libraries and frameworks, project structure, package selection, architecture decisions DO NOT USE FOR: specific library configuration details (use the sub-skills: web, data, testing, eventing, cloud, etc.)
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 analyzing .NET code for optimization opportunities, reviewing hot paths, or auditing allocation-heavy patterns.
Implement Syncfusion WPF ColorPicker for color and gradient selection. Use this skill whenever users need to add color picking functionality, select solid colors, create linear/radial gradients, customize palettes, apply themes, or handle color-changed events in WPF applications. Covers XAML and C# implementations.
Create, edit, format, and convert Word (.docx) documents using Syncfusion DocIO for .NET. Use this skill for Word processing and DOCX automation when the user asks to generate Word files, modify document content, insert tables or images, apply formatting, automate document workflows, or convert Word to PDF using C# code or CSX execution.
.NET timezone handling guidance for C# applications. Use when working with TimeZoneInfo, DateTimeOffset, NodaTime, UTC conversion, daylight saving time, scheduling across timezones, cross-platform Windows/IANA timezone IDs, or when a .NET user needs the timezone for a city, address, region, or country and copy-paste-ready C# code.
Implement spell checking capabilities in Windows Forms applications using Syncfusion SpellCheckerAdv. Use this skill whenever the user needs to add spell checking to text controls, configure dictionaries, set up context menu suggestions, customize ignore options, or retrieve spelling suggestions. This skill covers attaching the control to RichTextBox/TextBox, managing multiple language dictionaries, enabling real-time context menus, and handling misspelled word suggestions.
Implement the Syncfusion Windows Forms Toggle Button control for toggling between two states. Use this skill when users need to create toggle buttons with customizable active/inactive states, display modes, custom styling, and event handling. This skill covers toggle button implementation, state management, and customization in Windows Forms applications.
Build or maintain controller-based ASP.NET Core APIs when the project needs controller conventions, advanced model binding, validation extensions, OData, JsonPatch, or existing API patterns.
Analyzing .NET code for modernization. Outdated TFMs, deprecated packages, superseded patterns.
Bitwarden server code conventions for C# and .NET. Use when working in the server repo, creating commands, queries, services, or API endpoints.
Guidance for embedding web content in .NET MAUI apps using HybridWebView, including JavaScript–C# interop, bidirectional communication, raw messaging, and trimming/NativeAOT considerations. USE FOR: "HybridWebView", "JavaScript interop", "embed web content", "JS to C# interop", "C# to JavaScript", "web view interop", "raw message", "InvokeJavaScriptAsync", "web content MAUI". DO NOT USE FOR: deep linking from external URLs (use maui-deep-linking), REST API calls (use maui-rest-api), or Blazor Hybrid apps (different from HybridWebView).
Unity 6 core concepts and architecture guide. Use when working with GameObjects, Components, Transforms, Scenes, Prefabs, ScriptableObjects, or Unity project structure. Covers the entity-component architecture, object hierarchy, tags, layers, and project conventions. Based on Unity 6.3 LTS documentation.