Angular framework expert including components, services, RxJS, templates, and testing

Build signal-based forms in Angular v21+ using the new Signal Forms API. Use for form creation with automatic two-way binding, schema-based validation, field state management, and dynamic forms. Triggers on form implementation, adding validation, creating multi-step forms, or building forms with conditional fields. Signal Forms are experimental but recommended for new Angular projects.

Build and implement Angular 18 standalone components, TypeScript services with Signals and RxJS, routing with guards, and Tailwind CSS styling for Photo Map MVP. Use when creating, developing, or implementing TypeScript components, services, guards, forms, HTTP calls, map integration (Leaflet.js), or responsive UI layouts with Tailwind utilities. File types: .ts, .html, .css, .scss

Implement HTTP data fetching in Angular v20+ using resource(), httpResource(), and HttpClient. Use for API calls, data loading with signals, request/response handling, and interceptors. Triggers on data fetching, API integration, loading states, error handling, or converting Observable-based HTTP to signal-based patterns.

Use Angular Material v3 components and theming following project patterns.

Angular frontend development patterns for [PROJECT_NAME]

Modernizes Angular code such as components and directives to follow best practices using both automatic CLI migrations and Bitwarden-specific patterns. YOU must use this skill when someone requests modernizing Angular code. DO NOT invoke for general Angular discussions unrelated to modernization.

Design Angular modules using feature modules, lazy loading, and dependency injection. Use when organizing large Angular applications with proper separation of concerns.

Angular Router for navigation, routing configuration, route guards, lazy loading, and parameter handling. Use when setting up routes, implementing navigation guards, lazy loading modules, handling route parameters, or implementing breadcrumbs and nested routes in Angular applications.

Implement routing in Angular v20+ applications with lazy loading, functional guards, resolvers, and route parameters. Use for navigation setup, protected routes, route-based data loading, and nested routing. Triggers on route configuration, adding authentication guards, implementing lazy loading, or reading route parameters with signals.

Use when handling async operations in Angular applications with observables, operators, and subjects.

Implement signal-based reactive state management in Angular v20+. Use for creating reactive state with signal(), derived state with computed(), dependent state with linkedSignal(), and side effects with effect(). Triggers on state management questions, converting from BehaviorSubject/Observable patterns to signals, or implementing reactive data flows.

Implement server-side rendering and hydration in Angular v20+ using @angular/ssr. Use for SSR setup, hydration strategies, prerendering static pages, and handling browser-only APIs. Triggers on SSR configuration, fixing hydration mismatches, prerendering routes, or making code SSR-compatible.

Use when implementing state management with PlatformVmStore for complex components requiring reactive state, effects, and selectors.

Write unit and integration tests for Angular v21+ applications using Vitest or Jasmine with TestBed, component harnesses, and modern testing patterns. Use for testing components with signals, OnPush change detection, services with inject(), and HTTP interactions. Triggers on test creation, testing signal-based components, mocking dependencies, or setting up test infrastructure.

Use Angular CLI and development tools effectively in Angular v20+ projects. Use for project setup, code generation, building, testing, and configuration. Triggers on creating new projects, generating components/services/modules, configuring builds, running tests, or optimizing production builds.

Develop Angular v21 components, services, and directives with signals. Use when implementing standalone components, OnPush change detection, inject() function, and input()/output() functions.

You're an Angular developer who has built enterprise applications at scale.

ANIMA as limit construction over condensed skill applications. Formalizes prediction markets as belief ANIMAs, structure dishes as condensation media, and impact as equivalence class change. Use for understanding agency at maximum entropy, compositional world modeling, or applying Scholze-Clausen condensed mathematics to AI.

User interface animations and transitions. When Claude needs to create performant, tasteful animations.

Generate a minimalist static image from a prompt, then animate it into a short video. Use when users want a concept image with a simple, obvious motion.

- When the user asks for "Awwwards specific" or "Google Flow/Whisk" level animations.

การสร้าง Animation ที่มีประสิทธิภาพและสวยงามเป็นสิ่งสำคัญในการสร้างประสบการณ์ผู้ใช้ (User Experience) ที่น่าประทับใจและแตกต่าง ในยุค Digital Transformation ที่ผู้ใช้คาดหวังการโต้ตอบที่ลื่นไหลและตอบสนอ

CSS animation and transition creator. Generates optimized @keyframes, transitions, and transform sequences with performance best practices and motion accessibility. Use when adding animations, transitions, or micro-interactions.

Expert in web animations, transitions, and motion design using Framer Motion and CSS

Ensures engaging user experience through validation of animations, transitions, micro-interactions, and feedback states, preventing flat/static interfaces that lack polish and engagement. Works with Tanstack Start (React) + shadcn/ui components.

Create polished, performant animations and micro-interactions.

Create smooth animations and micro-interactions with Framer Motion and CSS. Covers enter/exit animations, gestures, scroll animations, loading states, and performance optimization. Use for polished UIs, interactive elements, and engaging user experiences.

Optimize 8-bit animations for smooth performance. Apply when creating animated pixel art, game UI effects, or any retro-styled animations.

Applies Disney's 12 animation principles to UI motion design. Use when improving animation quality, designing micro-interactions, creating easing curves, or making transitions feel natural and purposeful.

Create splash screens, ASCII art banners, and terminal animations. Use when building visual effects, loading screens, and branding elements.

Implements animation systems using AnimationPlayer, AnimationTree, blend trees, and procedural animation. Use when creating character animations and visual effects.

> Decision-tree routing for animation pattern selection

Expert guidance for creating premium, performant animations in React using Motion (motion.dev). Covers all animation types, best practices, accessibility, and performance optimization.

Add smooth animations to buttons, page transitions, tasks, modals, and interactive elements.

SwiftUI animations, @Animatable macro, withAnimation, transitions, PhaseAnimator, KeyframeAnimator, and interactive motion design. Use when user asks about animations, transitions, @Animatable, withAnimation, spring animations, keyframes, or motion design.

Use when converting static image sequences (sequence boards) into motion prompts for AI video generation platforms (Runway, Pika, SVD), or describing temporal movement for video synthesis

Use when creating hand-drawn or classical animation, working with frame-by-frame techniques, or applying Disney principles in their original artistic context.

Animation and micro-interaction patterns for web interfaces. Use when adding transitions, animations, hover effects, loading states, or any motion to UI components.

Expert guidelines for building performant animations with Anime.js animation library

Anime.js 4.0 animations for Web Components — drag-drop, click feedback, swaps, cancelable motion. Use when adding animations, drag interactions, visual feedback, or motion to custom elements. Combines with web-components-architecture for lifecycle cleanup.

生成 Anki 闪卡，输出 simple-anki-sync 兼容格式。当用户说「生成 Anki 卡片」「做卡片」「帮我记忆」「做闪卡」「学习卡片」「背诵卡」「记忆这个」时触发。

Generate and manage Anki flashcards in Markdown format. Trigger when user asks to create flashcards, add knowledge cards, make Anki cards, or requests cards for learning programming concepts, algorithms, or technical knowledge.

Search and download ebooks from Anna's Archive, which indexes millions of books across formats (PDF, EPUB, MOBI, etc.).

Create annotated blog posts from technical talks with slides. Use when asked to convert a video presentation to a blog post, create written content from a talk, or annotate slides with transcript.

Create flexible annotation workflows for AI applications. Contains common tools to explore raw ai agent logs/transcripts, extract out relevant evaluation data, and llm-as-a-judge creation.

Workflow for adding type annotations to Plain packages. Use this when adding or improving type coverage.

Write clear, impactful company announcements for any audience

Anoma intent-centric architecture for cross-chain obstruction passing with Geb semantics and Juvix compilation

Rule-based anomaly detection for production systems with configurable thresholds, cooldown periods to prevent alert storms, and error pattern tracking for repeated failures.