composable-svelte

UI component library reference for Composable Svelte. Use when implementing designs, choosing components, styling layouts, or working with shadcn-svelte components. Covers component props, variants, accessibility patterns, visual composition, and when to use which component. For specialized components see composable-svelte-graphics (3D), composable-svelte-code (editors/media), composable-svelte-charts (visualization), composable-svelte-maps (geospatial).

Data visualization and chart components for Composable Svelte. Use when creating charts, graphs, or data visualizations. Covers chart types (scatter, line, bar, area, histogram), data binding, state-driven updates, interactive features (zoom, brush, tooltips), and responsive design from @composable-svelte/charts package built with Observable Plot and D3.

Streaming chat and collaborative features for Composable Svelte. Use when implementing LLM chat interfaces, real-time messaging, or collaborative features. Covers StreamingChat (transport-agnostic), presence tracking, typing indicators, and WebSocket integration from @composable-svelte/chat package.

Code editing, syntax highlighting, and visual programming for Composable Svelte. Use when implementing code editors, syntax highlighting, or node-based visual programming. Covers CodeEditor (CodeMirror), CodeHighlight (Prism), and NodeCanvas (SvelteFlow) from @composable-svelte/code package.

Core architecture patterns for Composable Svelte. Use when creating stores, writing reducers, working with effects, composing reducers, or implementing business logic. Covers the Store-Reducer-Effect trinity, all 12 effect types, composition strategies (scope, combineReducers, forEach), and immutable state updates.

Form patterns and validation for Composable Svelte. Use when building forms, validating user input, or integrating Zod schemas. Covers FormConfig, createFormReducer, field-level validation, async validation, form state management, and reactive wrapper patterns.

3D graphics and WebGPU/WebGL rendering with Composable Svelte. Use when building 3D scenes, working with cameras, lights, meshes, materials, or implementing WebGPU/WebGL graphics. Covers Scene, Camera, Light, Mesh components, geometry types (box, sphere, cylinder, torus, plane), material properties, and state-driven 3D rendering.

Interactive maps and geospatial visualizations for Composable Svelte. Use when implementing maps, geolocation, markers, overlays, or geospatial data visualization. Covers Map component, markers, popups, GeoJSON layers, heatmaps, tile providers, viewport controls from @composable-svelte/maps package built with Maplibre GL.

Navigation and animation patterns for Composable Svelte. Use when implementing modals, sheets, drawers, alerts, navigation flows, or component lifecycle animations. Covers state-driven navigation, PresentationState, parent observation, URL routing, and Motion One integration.

Server-side rendering patterns for Composable Svelte. Use when implementing SSR, hydration, server rendering, isomorphic code, or working with meta tags and SEO. Covers renderToHTML, hydrateStore, server-side routing, state serialization, and avoiding common SSR pitfalls.

Testing patterns for Composable Svelte. Use when writing tests, using TestStore, mocking dependencies, or testing reducers and effects. Covers the send/receive pattern, mock implementations, testing composition strategies, and testing best practices.

Umbrella overview of the Composable Svelte library. Use when the user asks general questions about composable-svelte, wants to know which package or module to use, or needs the big-picture architecture before diving into a specific feature. Points to the 14 domain-specific skills for implementation details.

Production deployment patterns for Composable Svelte SSR applications. Use when deploying to Fly.io, Docker, or any cloud platform. Covers multi-stage Docker builds, Fly.io configuration, security hardening, performance optimization, and integration with Composable Rust backends.

Internationalization (i18n) system for Composable Svelte. Use when implementing multi-language support, translations, date/number formatting, locale detection, or localizing applications. Covers translation loading, ICU MessageFormat, formatters (dates/numbers/currency), locale detection, SSR integration, and the i18n reducer.

Audio, video, and voice components for Composable Svelte. Use when implementing audio players, video embeds, or voice input. Covers AudioPlayer (Web Audio API), VideoEmbed (YouTube/Vimeo/Twitch), and VoiceInput (MediaRecorder) from @composable-svelte/media package.