# Im5tu > Open-source publisher. Listings imported from github.com/Im5tu — credited to the original author with their license. - **Listings:** 26 - **Total installs:** 0 - **Profile:** https://agentstack.voostack.com/s/im5tu - **Website:** https://github.com/Im5tu ## Published listings - [Dart Drift](https://agentstack.voostack.com/l/skill-im5tu-claude-dart-drift) — Skill · Free · security-reviewed — `agentstack add skill-im5tu-claude-dart-drift` Complete guide for using drift database library in Dart applications (CLI, server-side, non-Flutter). Use when building Dart apps that need local SQLite database storage or PostgreSQL connection with type-safe queries, reactive streams, migrations, and efficient CRUD operations. Includes setup with sqlite3 package, PostgreSQL support with drift_postgres, connection pooling, and server-side patter… - [Flutter Animations](https://agentstack.voostack.com/l/skill-im5tu-claude-flutter-animations) — Skill · Free · security-reviewed — `agentstack add skill-im5tu-claude-flutter-animations` Comprehensive guide for implementing animations in Flutter. Use when adding motion and visual effects to Flutter apps: implicit animations (AnimatedContainer, AnimatedOpacity, TweenAnimationBuilder), explicit animations (AnimationController, Tween, AnimatedWidget/AnimatedBuilder), hero animations (shared element transitions), staggered animations (sequential/overlapping), and physics-based animat… - [Flutter Networking](https://agentstack.voostack.com/l/skill-im5tu-claude-flutter-networking) — Skill · Free · security-reviewed — `agentstack add skill-im5tu-claude-flutter-networking` Comprehensive Flutter networking guidance including HTTP CRUD operations, WebSocket connections, authentication, error handling, and performance optimization. Use when Claude needs to implement HTTP requests GET POST PUT DELETE, WebSocket real-time communication, authenticated requests with headers and tokens, background parsing with isolates, REST API integration with proper error handling, or a… - [Dotnet Source Gen Regex](https://agentstack.voostack.com/l/skill-im5tu-claude-dotnet-source-gen-regex) — Skill · Free · security-reviewed — `agentstack add skill-im5tu-claude-dotnet-source-gen-regex` Converts Regex instances to use the compile-time source generator. Also use when the user mentions "GeneratedRegex," "regex source generator," "compile-time regex," "AOT regex," "optimize regex," or "source-generated regex." For full AOT analysis, see dotnet-aot-analysis. - [Flutter Duit Bdui](https://agentstack.voostack.com/l/skill-im5tu-claude-flutter-duit-bdui) — Skill · Free · security-reviewed — `agentstack add skill-im5tu-claude-flutter-duit-bdui` Integrate Duit framework into Flutter applications including setup, driver configuration, HTTP/WebSocket transports, custom widgets, and themes. Use when integrating backend-driven UI, configuring Duit, or adding Duit to Flutter applications. - [Website Seo](https://agentstack.voostack.com/l/skill-im5tu-claude-website-seo) — Skill · Free · security-reviewed — `agentstack add skill-im5tu-claude-website-seo` When the user wants SEO strategy, audits, technical SEO, schema markup, content architecture, or search visibility optimization. Also use when the user says "SEO strategy," "SEO audit," "technical SEO," "schema markup," "structured data," "content strategy," "topic clusters," "local SEO," "international SEO," "SEO reporting," "search everywhere," "programmatic SEO," or "free tool strategy." This… - [Flutter Navigation](https://agentstack.voostack.com/l/skill-im5tu-claude-flutter-navigation) — Skill · Free · security-reviewed — `agentstack add skill-im5tu-claude-flutter-navigation` Comprehensive guide for Flutter navigation and routing including Navigator API, go_router, deep linking, passing/returning data, and web-specific navigation. Use when implementing screen transitions, configuring routing systems, setting up deep links, handling browser history, or managing navigation state in Flutter applications. - [Dotnet Update Packages](https://agentstack.voostack.com/l/skill-im5tu-claude-dotnet-update-packages) — Skill · Free · security-reviewed — `agentstack add skill-im5tu-claude-dotnet-update-packages` Lists and updates outdated NuGet packages in .NET projects. Also use when the user mentions "update packages," "outdated NuGet," "upgrade dependencies," "dotnet package update," "check for updates," or "package versions." For centralizing package versions, see dotnet-centralise-packages. - [Dotnet Enable Autocomplete](https://agentstack.voostack.com/l/skill-im5tu-claude-dotnet-enable-autocomplete) — Skill · Free · security-reviewed — `agentstack add skill-im5tu-claude-dotnet-enable-autocomplete` Enables tab autocomplete for the dotnet CLI. Also use when the user mentions "dotnet autocomplete," "dotnet tab completion," "CLI completion," "shell completion for dotnet," or "dotnet intellisense in terminal. - [Flutter Architecture](https://agentstack.voostack.com/l/skill-im5tu-claude-flutter-architecture) — Skill · Free · security-reviewed — `agentstack add skill-im5tu-claude-flutter-architecture` Comprehensive guide for architecting Flutter applications following MVVM pattern and best practices with feature-first project organization. Use when working with Flutter projects to structure code properly, implement clean architecture layers (UI, Data, Domain), apply recommended design patterns, and organize projects using feature-first approach for scalable, maintainable apps. - [Dotnet Centralise Packages](https://agentstack.voostack.com/l/skill-im5tu-claude-dotnet-centralise-packages) — Skill · Free · security-reviewed — `agentstack add skill-im5tu-claude-dotnet-centralise-packages` Converts a .NET solution to use Central Package Management (CPM). Also use when the user mentions "centralize packages," "CPM," "Directory.Packages.props," "unify package versions," "consolidate NuGet," or "central package management." For updating package versions, see dotnet-update-packages. - [Dotnet Source Gen Logging](https://agentstack.voostack.com/l/skill-im5tu-claude-dotnet-source-gen-logging) — Skill · Free · security-reviewed — `agentstack add skill-im5tu-claude-dotnet-source-gen-logging` Converts logging to use the LoggerMessage source generator for high-performance, AOT-compatible logging. Also use when the user mentions "LoggerMessage," "logging source generator," "high-performance logging," "optimize logging," "AOT logging," or "structured logging source gen." For full AOT analysis, see dotnet-aot-analysis. - [Dotnet Json Polymorphic](https://agentstack.voostack.com/l/skill-im5tu-claude-dotnet-json-polymorphic) — Skill · Free · security-reviewed — `agentstack add skill-im5tu-claude-dotnet-json-polymorphic` Configures polymorphic JSON serialization with [JsonPolymorphic] and [JsonDerivedType] attributes. Also use when the user mentions "polymorphic JSON," "JsonDerivedType," "JSON inheritance," "type discriminator," "serialize derived types," or "JSON polymorphism." For full JSON source generation, see dotnet-source-gen-json. - [Dotnet Source Gen Json](https://agentstack.voostack.com/l/skill-im5tu-claude-dotnet-source-gen-json) — Skill · Free · security-reviewed — `agentstack add skill-im5tu-claude-dotnet-source-gen-json` Configures System.Text.Json source generation for AOT-compatible JSON serialization. Also use when the user mentions "JSON source generator," "JsonSerializerContext," "JsonSerializable," "AOT JSON," "reflection-free JSON," or "System.Text.Json source gen." For polymorphic types, see dotnet-json-polymorphic. For full AOT analysis, see dotnet-aot-analysis. - [Competitor Alternatives](https://agentstack.voostack.com/l/skill-im5tu-claude-competitor-alternatives) — Skill · Free · security-reviewed — `agentstack add skill-im5tu-claude-competitor-alternatives` When the user wants to create competitor comparison or alternative pages for SEO and sales enablement. Also use when the user mentions 'alternative page,' 'vs page,' 'competitor comparison,' 'comparison page,' '[Product] vs [Product],' '[Product] alternative,' or 'competitive landing pages.' Covers four formats: singular alternative, plural alternatives, you vs competitor, and competitor vs compe… - [Dotnet Source Gen Options Validation](https://agentstack.voostack.com/l/skill-im5tu-claude-dotnet-source-gen-options-validation) — Skill · Free · security-reviewed — `agentstack add skill-im5tu-claude-dotnet-source-gen-options-validation` Converts options validation to use the compile-time source generator for AOT-compatible, reflection-free validation. Also use when the user mentions "OptionsValidator," "options validation source gen," "AOT options validation," "compile-time validation," "ValidateDataAnnotations replacement," or "reflection-free validation." For full AOT analysis, see dotnet-aot-analysis. - [Website Design](https://agentstack.voostack.com/l/skill-im5tu-claude-website-design) — Skill · Free · security-reviewed — `agentstack add skill-im5tu-claude-website-design` When the user wants to design and build a premium multi-page website for any business type. Produces working Next.js + Tailwind CSS v4 + GSAP code — not specification documents. Also use when the user says "website design," "design a website," "build a website," "site design," "landing page," "multi-page site," or "website pages." For brand identity without website, see brand-design. - [Dotnet Enable Testing Platform](https://agentstack.voostack.com/l/skill-im5tu-claude-dotnet-enable-testing-platform) — Skill · Free · security-reviewed — `agentstack add skill-im5tu-claude-dotnet-enable-testing-platform` Enables the Microsoft Testing Platform runner in global.json. Also use when the user mentions "testing platform," "Microsoft.Testing.Platform," "new test runner," "migrate test runner," "global.json testing," or "modern test platform. - [Plan Feature](https://agentstack.voostack.com/l/skill-im5tu-claude-plan-feature) — Skill · Free · security-reviewed — `agentstack add skill-im5tu-claude-plan-feature` Interview user in-depth to create a detailed spec. Also use when the user says "write a spec," "feature spec," "plan a feature," "detailed requirements," "product spec," or "spec out." For prompt refinement, see reprompt. - [Flutter Drift](https://agentstack.voostack.com/l/skill-im5tu-claude-flutter-drift) — Skill · Free · security-reviewed — `agentstack add skill-im5tu-claude-flutter-drift` Complete guide for using drift database library in Flutter applications. Use when building Flutter apps that need local SQLite database storage with type-safe queries, reactive streams, migrations, and efficient CRUD operations. Includes setup with drift_flutter package, StreamBuilder integration, Provider/Riverpod patterns, and Flutter-specific database management for mobile, web, and desktop pl… - [Flutter Internationalization](https://agentstack.voostack.com/l/skill-im5tu-claude-flutter-internationalization) — Skill · Free · security-reviewed — `agentstack add skill-im5tu-claude-flutter-internationalization` Complete guide for internationalizing Flutter apps using gen-l10n and intl packages. Use when Claude needs to add localization support to Flutter applications, translate UI text, format numbers/dates for different locales, or configure multi-language support for Material/Cupertino apps. - [Flutter Adaptive Ui](https://agentstack.voostack.com/l/skill-im5tu-claude-flutter-adaptive-ui) — Skill · Free · security-reviewed — `agentstack add skill-im5tu-claude-flutter-adaptive-ui` Build adaptive and responsive Flutter UIs that work beautifully across all platforms and screen sizes. Use when creating Flutter apps that need to adapt layouts based on screen size, support multiple platforms including mobile tablet desktop and web, handle different input devices like touch mouse and keyboard, implement responsive navigation patterns, optimize for large screens and foldables, or… - [Flutter Testing](https://agentstack.voostack.com/l/skill-im5tu-claude-flutter-testing) — Skill · Free · security-reviewed — `agentstack add skill-im5tu-claude-flutter-testing` Comprehensive Flutter testing guidance covering unit tests, widget tests, and integration tests. Use when working with Flutter applications to write unit tests for functions/methods/classes, create widget tests to verify UI components, develop integration tests for end-to-end testing, mock dependencies and plugin interactions, debug common testing errors, test Flutter plugins with native code, an… - [Dotnet Aot Analysis](https://agentstack.voostack.com/l/skill-im5tu-claude-dotnet-aot-analysis) — Skill · Free · security-reviewed — `agentstack add skill-im5tu-claude-dotnet-aot-analysis` Analyzes and configures a .NET project or solution for Native AOT compatibility. Orchestrates source generator skills and applies AOT settings. Also use when the user mentions "AOT," "native AOT," "trimming," "publish AOT," "AOT compatibility," or "ahead-of-time compilation." For specific source generators, see dotnet-source-gen-json, dotnet-source-gen-regex, dotnet-source-gen-logging. - [Brand Design](https://agentstack.voostack.com/l/skill-im5tu-claude-brand-design) — Skill · Free · security-reviewed — `agentstack add skill-im5tu-claude-brand-design` When the user wants to create a complete brand identity system from scratch — including brand strategy, color system, typography, voice & tone, motion language, and logo direction. Also use when the user says "brand identity," "design system," "brand guidelines," "visual identity," "brand strategy," or "brand design." This skill is for greenfield brands only. For copy, see copywriting. For page o… - [Reprompt](https://agentstack.voostack.com/l/skill-im5tu-claude-reprompt) — Skill · Free · security-reviewed — `agentstack add skill-im5tu-claude-reprompt` Formats input into Goal, Constraints, Format, Failure structure. Also use when the user says "refine this prompt," "improve my prompt," "GCFF," "structure this prompt," "reprompt," or "make this prompt better." For full feature specs, see plan-feature. --- Seller on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Install any with `agentstack add `.