mobile
1K
flutter-adding-home-screen-widgets
Adds home screen widgets to a Flutter app for Android and iOS. Use when providing glanceable app information or quick actions on the device home screen.
flutter
development
sorting
stars
current ordering strategy
query
all entries
refine the visible subset
mobile
1K
flutter-animating-apps
Implements animated effects, transitions, and motion in a Flutter app. Use when adding visual feedback, shared element transitions, or physics-based animations.
flutter
development
mobile
1K
flutter-building-plugins
Builds Flutter plugins that provide native interop for other apps to use. Use when creating reusable packages that bridge Flutter with platform-specific functionality.
flutter
development
mobile
1K
flutter-caching-data
Implements caching strategies for Flutter apps to improve performance and offline support. Use when retaining app data locally to reduce network requests or speed up startup.
flutter
development
mobile
1K
flutter-embedding-native-views
Embeds native Android, iOS, or macOS views into a Flutter app. Use when integrating complex native components like maps or web views.
flutter
development
mobile
1K
flutter-implementing-navigation-and-routing
Handles routing, navigation, and deep linking in a Flutter application. Use when moving between screens or setting up URL-based navigation.
flutter
development
mobile
1K
flutter-improving-accessibility
Configures a Flutter app to support assistive technologies like Screen Readers. Use when ensuring an application is usable for people with disabilities.
flutter
development
mobile
1K
flutter-interoperating-with-native-apis
Interoperates with native platform APIs on Android, iOS, and the web. Use when accessing device-specific features not available in Dart or calling existing native code.
flutter
development
mobile
1K
flutter-localizing-apps
Configures a Flutter app to support multiple languages and regions. Use when preparing an application for international markets and diverse user locales.
flutter
development
mobile
1K
flutter-managing-state
Manages application and ephemeral state in a Flutter app. Use when sharing data between widgets or handling complex UI state transitions.
flutter
development
mobile
1K
flutter-reducing-app-size
Measures and optimizes the size of Flutter application bundles for deployment. Use when minimizing download size or meeting app store package constraints.
flutter
development
mobile
1K
flutter-setting-up-on-macos
Sets up a macOS environment for Flutter development. Use when configuring a macOS machine to run, build, or deploy Flutter applications for iOS or macOS.
flutter
development
mobile
1K
flutter-setting-up-on-windows
Sets up a Windows environment for Flutter development. Use when configuring a Windows machine to run, build, or deploy Flutter applications for Windows desktop or Android.
flutter
development
mobile
1K
flutter-working-with-databases
Manages local data persistence using SQLite or other database solutions. Use when a Flutter app needs to store, query, or synchronize large amounts of structured data on the device.
flutter
development
cms-platforms
1K
insforge-schema-patterns
Database schema patterns for InsForge including social graphs, e-commerce, content publishing, and multi-tenancy with RLS policies. Use when designing data models with relationships, foreign keys, or Row Level Security.
InsForge
development
cms-platforms
1K
text-formatter
Transform and optimize text content with intelligent formatting. Output BBCode + Markdown hybrid format optimized for forums. Triggers on "format text", "text formatter", "排版", "格式化文本", "BBCode".
catlog22
development
backend
1K
mcp-builder
Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).
platonai
development
architecture-patterns
1K
design-patterns
Common design patterns with Java examples (Factory, Builder, Strategy, Observer, Decorator, etc.). Use when user asks "implement pattern", "use factory", "strategy pattern", or when designing extensible components.
piomin
development
backend
1K
spring-boot
Spring Boot 3.x development - REST APIs, JPA, Security, Testing, and Cloud-native patterns. Use for building enterprise Java applications with Spring Boot.
piomin
development
backend
1K
mcp-csharp-create
Create MCP servers using the C# SDK and .NET project templates. Covers scaffolding, tool/prompt/resource implementation, and transport configuration for stdio and HTTP. USE FOR: creating new MCP server projects, scaffolding with dotnet new mcpserver, adding MCP tools/prompts/resources, choosing stdio vs HTTP transport, configuring MCP hosting in Program.cs, setting up ASP.NET Core MCP endpoints with MapMcp. DO NOT USE FOR: debugging or running existing servers (use mcp-csharp-debug), writing tests (use mcp-csharp-test), publishing or deploying (use mcp-csharp-publish), building MCP clients, non-.NET MCP servers.
dotnet
development
backend
1K
minimal-api-file-upload
File upload endpoints in ASP.NET minimal APIs (.NET 8+)
dotnet
development
framework-internals
1K
technology-selection
Guides technology selection and implementation of AI and ML features in .NET 8+ applications using ML.NET, Microsoft.Extensions.AI (MEAI), Microsoft Agent Framework (MAF), GitHub Copilot SDK, ONNX Runtime, and OllamaSharp. Covers the full spectrum from classic ML through modern LLM orchestration to local inference. Use when adding classification, regression, clustering, anomaly detection, recommendation, LLM integration (text generation, summarization, reasoning), RAG pipelines with vector search, agentic workflows with tool calling, Copilot extensions, or custom model inference via ONNX Runtime to a .NET project. DO NOT USE FOR projects targeting .NET Framework (requires .NET 8+), the task is pure data engineering or ETL with no ML/AI component, or the project needs a custom deep learning training loop (use Python with PyTorch/TensorFlow, then export to ONNX for .NET inference).
dotnet
development
framework-internals
1K
dotnet-pinvoke
Correctly call native (C/C++) libraries from .NET using P/Invoke and LibraryImport. Covers function signatures, string marshalling, memory lifetime, SafeHandle, and cross-platform patterns. USE FOR: writing new P/Invoke or LibraryImport declarations, reviewing or debugging existing native interop code, wrapping a C or C++ library for use in .NET, diagnosing crashes, memory leaks, or corruption at the managed/native boundary. DO NOT USE FOR: COM interop, C++/CLI mixed-mode assemblies, or pure managed code with no native dependencies.
dotnet
development
framework-internals
1K
migrate-dotnet9-to-dotnet10
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).
dotnet
development