Learn about DbContext, entity models, entity type configurations, and migrations. Understand nullable reference types in EF Core relationships and client-side offline database support.

Explore Data Transfer Objects, `AppJsonContext`, and how Mapperly simplifies object mapping. Learn the difference between Project() and Map() methods, and how Patch() updates client-side objects.

Understand controller architecture, [AutoInject] attribute, and OData query support ($filter, $top, $skip, $orderby). Learn about PagedResult for total counts, data security, and optimized performance patterns.

Discover automatic request cancellation, CancellationToken usage, NavigationLock for critical operations, and Hangfire for reliable background job processing with persistence.

Master resource files (resx), `DtoResourceType` attribute, `AppDataAnnotationsValidator`, IStringLocalizer usage, and the `bit-resx` tool for managing translations.

Learn about Known vs Unknown exceptions, safe exception throwing, `WithData()` and `WithExtensionData()` methods, automatic exception handling in Blazor, and `WrapHandled()` for event handlers.

Comprehensive coverage of JWT tokens (access/refresh), session management, SSO integration (Google, GitHub, Azure AD, etc.), role-based and policy-based authorization, and identity configuration.

Understand the three-file structure (.razor, .razor.cs, .razor.scss), isolated component styles, global styles, ::deep selector, Bit.BlazorUI components, and navigation with `PageUrls`.

Explore service registration patterns across different projects, `AddSessioned` method for session-scoped services, and appropriate service lifetimes (Singleton, Scoped, Transient, `Sessioned`).

Learn about configuration hierarchy across projects, appsettings.{environment}.json files, configuration priority, and how to use *__Comment for JSON comments.

Understand TypeScript integration, MSBuild targets for JavaScript compilation, `IJSRuntimeExtensions` for C#-to-JS calls, and how to add npm packages with type definitions.

Explore Blazor Server, WebAssembly, and Auto modes, pre-rendering configuration for SEO and performance, PWA capabilities, service workers, and `IPrerenderStateService`.

Learn how `ForceUpdateMiddleware` validates app versions on every request, supports platform-specific update behaviors (auto-update for web/Windows, store redirect for mobile), and ensures all users run supported versions.

Master multi-layer caching: client-side memory cache, browser HTTP cache, CDN edge cache, and ASP.NET Core Output Cache. Learn about `AppResponseCache` attribute, cache purging with `ResponseCacheService`, and optimizing performance.

Understand ILogger for logging, `ActivitySource` and `Meter` for tracking operations, in-app Diagnostic Modal, integration with Sentry and Azure App Insights, Aspire Dashboard, and built-in health checks.

Explore workflow files, environment configuration (Development, Staging, Production), build and deployment pipelines for client platforms, and best practices for secure backend deployment.

Learn about the Unitigration Test approach that combines the benefits of Unit Tests and Integration Tests, UI tests with real server behavior, and flexible test architecture.

Discover additional specialized prompt templates available in the .github/prompts/ directory for specific development tasks and scenarios.

Review important configuration files: Clean scripts, global.json, vs-spell.dic, settings.VisualStudio.json, mcp.json, Directory.Build.props, Directory.Packages.props, and .vsconfig.

Understand .NET Aspire benefits for development (dashboard monitoring) and deployment (Azure, Docker Compose, Kubernetes). Learn database persistence configuration and Linux testing with Dev Containers.

Explore native platform capabilities on Android, iOS, macOS, and Windows. Learn about Deep Links/Universal Links, `ApplicationVersion` for app stores, Windows project advantages, and WebView considerations.

Master in-app messaging with `PubSubService`, JavaScript-to-C# communication with `AppJsBridge`, real-time server-to-client messaging with SignalR, and push notifications with deep linking.

Explore the powerful in-app diagnostic tools, including browser DevTools that work on mobile devices and real-time log viewing capabilities.

Learn about biometric authentication (fingerprint, Face ID, PIN) that's more secure than native implementations, cross-platform support.

Understand vector embeddings for semantic search, cross-language search capabilities, embedding models (OpenAI, Azure, Hugging Face), and how to implement RAG (Retrieval-Augmented Generation) patterns.