frontend▌

Self-contained HTML dashboards with Chart.js, filters, and professional styling. \n \n Provides complete patterns for KPI cards, line/bar/doughnut charts, sortable data tables, and dropdown or date-range filters that update all visualizations instantly \n Includes pre-built CSS system with responsive grid layouts, color variables, and print-friendly styling that works without external frameworks \n Embeds all data and logic directly in a single HTML file; no server or build step required \n Reco

CSS, JavaScript, and HTML standards for building Shopify Liquid themes with progressive enhancement and design tokens. \n \n BEM naming convention with single-level element nesting, CSS custom properties for all design values, and logical properties for RTL support \n Web Components pattern for component-scoped JavaScript using native browser APIs only; no external dependencies \n Progressive enhancement: semantic HTML first, then CSS, then optional JavaScript enhancements \n Defensive CSS pract

Expert UX design guidance for research, wireframing, prototyping, and design strategy. \n \n Covers the full UX process from user research and persona building through prototyping, usability testing, and design handoff \n Includes critical rules for accessibility (WCAG compliance), information architecture, interaction design, and visual hierarchy organized by priority \n Provides structured templates for personas, user flows, and design reviews with specific criteria and remediation guidance \n

Material Design 3 and Jetpack Compose patterns for building modern, adaptive Android applications. \n \n Covers Material Design 3 components (cards, buttons, navigation, text fields, dialogs) with dynamic color theming and tonal palettes for accessibility \n Provides Jetpack Compose layout patterns including Column/Row, LazyColumn/LazyVerticalGrid, and adaptive layouts for phones, tablets, and foldables \n Includes navigation implementations for bottom navigation, navigation drawers, and Navigat

Evaluate interfaces against proven UX principles. Based on Making UX Decisions by Tommy Geoco.

Design and implement append-only event stores for event-sourced systems. \n \n Covers architecture patterns, technology comparison (EventStoreDB, PostgreSQL, Kafka, DynamoDB), and core requirements including append-only semantics, ordering, versioning, and subscriptions \n Includes production-ready PostgreSQL schema with indexing strategy, snapshots table, and subscription checkpoints for managing consumer state \n Provides Python event store implementation with optimistic concurrency control, s

Which rune? Props: $props() | Bindable: $bindable() | Computed: $derived() | Side effect: $effect() | State: $state()

$23

Software Mansion's production patterns for React Native apps on the New Architecture.

react-19