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Found 33 Skills
Migrate a .NET 9 project or solution to .NET 10 and resolve all breaking changes. USE FOR: upgrading TargetFramework from net9.0 to net10.0, fixing build errors after updating the .NET 10 SDK, resolving source and behavioral changes in .NET 10 / C# 14 / ASP.NET Core 10 / EF Core 10, updating Dockerfiles for Debian-to-Ubuntu base images, resolving obsoletion warnings (SYSLIB0058-SYSLIB0062), adapting to SDK/NuGet changes (NU1510, PrunePackageReference), migrating System.Linq.Async to built-in AsyncEnumerable, fixing OpenApi v2 API changes, cryptography renames, and C# 14 compiler changes (field keyword, extension keyword, span overloads). DO NOT USE FOR: .NET Framework migrations, upgrading from .NET 8 or earlier (use migrate-dotnet8-to-dotnet9 first), greenfield .NET 10 projects, or cosmetic modernization. LOADS REFERENCES: csharp-compiler, core-libraries, sdk-msbuild (always); aspnet-core, efcore, cryptography, extensions-hosting, serialization-networking, winforms-wpf, containers-interop (selective).
Guidelines for .NET backend development with C#, ASP.NET Core, and Entity Framework Core
Instrument a webapp to send useful telemetry data to Azure App Insights
Display temporal sequences with Syncfusion Timeline component. Supports vertical/horizontal orientations, flexible item alignment (Before/After/Alternate), rich templating for content and dots, content positioning strategies, and comprehensive event handling for item rendering lifecycle. Essential for chronological visualization in ASP.NET Core applications.
Implement Syncfusion Maps component for ASP.NET Core to visualize geographical data. Use this when working with maps, GeoJSON files, choropleth visualizations, or spatial data display. This skill covers map layers, markers, bubbles, map providers (Bing Maps, Azure Maps, OpenStreetMap), data binding, color mapping, and user interactions like zooming and panning. Suitable for world maps, country maps, regional visualizations, and location-based data presentation.
Implement Syncfusion Accordion component for organizing expandable navigation and content sections with single or multiple pane expansion support.
Complete guide to implementing the Syncfusion TextBox component in ASP.NET Core applications with tag helpers, validation, floating labels, and adornments for building accessible input forms.
Implement the Syncfusion ASP.NET Core Image Editor (EJ2) component. Use this when adding image editing to an ASP.NET Core application, including cropping, rotating, annotations, fine-tuning (brightness, contrast, blur), and filter application. Covers opening/saving images, toolbar customization, redaction, resizing, and image editor event handling with ejs-imageeditor.
Implement the Syncfusion ASP.NET Core Ribbon control using Razor Tag Helpers. Use this skill when the user mentions Syncfusion ASP.NET Core Ribbon, `<ejs-ribbon>`, `<e-ribbon-tab>`, `<e-ribbon-group>`, Razor Tag Helpers, ribbon implementation, tabs, groups, items, file menu, backstage, layouts, events, or ASP.NET Core ribbon setup. Covers installation, tag helper registration, component structure, items, events, theming, accessibility, and advanced patterns.
Implement the Syncfusion ASP.NET Core DropDownTree component to bind hierarchical and self-referential data, enable checkbox selection, customize templates, implement keyboard accessibility, and handle tree interactions when building multi-level dropdown selections.
Implement the Syncfusion ASP.NET Core Sidebar component to create responsive, collapsible navigation containers that adapt seamlessly to mobile and desktop layouts.
Implements Syncfusion ASP.NET Core Grid component for feature-rich data tables and grids. Use this when working with data display, sorting, filtering, grouping, aggregates, editing, or exporting. This skill covers grid configuration, CRUD operations, virtual scrolling or infinite scrolling, hierarchy grids, state persistence, and advanced data management features for data-intensive applications.