leptos-shadcn-ui/PROJECT_PLAN.md

Leptos shadcn/ui - Project Plan

Generated: 2026-01-07 06:06:25 UTC

Summary: 12 Epics, 99 Tasks

---

Complete New York Theme Variants

Epic ID: epic-1767763448369411936 Status: open Created: 2026-01-07

Description: Implement New York theme variants for components that are missing them (error-boundary) and ensure all 50+ components have both default and New York theme implementations

Tasks (9):

Implement Error Boundary New York variant

• ID: task-1767763653689069449
• Status: ready
• Priority: 10
• Created: 2026-01-07
• Description: Create new_york.rs for error-boundary component with fallback UI support and consistent styling

Verify all components have New York variants

• ID: task-1767763653893014217
• Status: ready
• Priority: 9
• Created: 2026-01-07
• Description: Audit all 50+ components to ensure both default.rs and new_york.rs exist, create missing variants

Add tests for New York variants

• ID: task-1767763654040142559
• Status: ready
• Priority: 8
• Created: 2026-01-07
• Description: Create comprehensive tests for all New York theme variants to ensure parity with default theme

Document New York theme differences

• ID: task-1767763654169103128
• Status: ready
• Priority: 7
• Created: 2026-01-07
• Description: Create documentation highlighting the differences between default and New York themes for each component

Add theme switching tests

• ID: task-1767765219613644500
• Status: ready
• Priority: 6
• Created: 2026-01-07
• Description: Test switching between default and New York themes

Verify theme consistency across components

• ID: task-1767765219622032173
• Status: ready
• Priority: 5
• Created: 2026-01-07
• Description: Ensure both themes have consistent component behavior

Create theme component generator

• ID: task-1767765534348743212
• Status: ready
• Priority: 5
• Created: 2026-01-07
• Description: Add CLI command to generate new theme variants

Create theme migration guide

• ID: task-1767765219630491042
• Status: ready
• Priority: 4
• Created: 2026-01-07
• Description: Document how to migrate components from default to New York theme

Add theme preview screenshots

• ID: task-1767765579870330122
• Status: ready
• Priority: 3
• Created: 2026-01-07
• Description: Generate screenshots for all components in both themes

---

Error Handling and Recovery System

Epic ID: epic-1767763448532418927 Status: open Created: 2026-01-07

Description: Implement comprehensive error handling with user-friendly messages, retry mechanisms with exponential backoff, and error boundaries for component loading failures (M-014, M-019, M-020)

Tasks (9):

Implement error boundaries for component loading

• ID: task-1767763668611401288
• Status: ready
• Priority: 10
• Created: 2026-01-07
• Description: Create error boundary components that catch and handle component loading failures gracefully

Add retry mechanism with exponential backoff

• ID: task-1767763668619680353
• Status: ready
• Priority: 9
• Created: 2026-01-07
• Description: Implement intelligent retry logic for failed component loads with configurable backoff strategy

Create user-friendly error messages

• ID: task-1767763668631107420
• Status: ready
• Priority: 8
• Created: 2026-01-07
• Description: Design and implement clear, actionable error messages for all error scenarios

Implement error recovery mechanisms

• ID: task-1767763668639385805
• Status: ready
• Priority: 7
• Created: 2026-01-07
• Description: Add system recovery features to restore functionality after errors

Add error logging and monitoring

• ID: task-1767765225036877156
• Status: ready
• Priority: 6
• Created: 2026-01-07
• Description: Implement comprehensive error logging with monitoring integration

Create error handling documentation

• ID: task-1767765225045996934
• Status: ready
• Priority: 5
• Created: 2026-01-07
• Description: Document error handling patterns and best practices

Implement circuit breaker pattern

• ID: task-1767765534481652459
• Status: ready
• Priority: 5
• Created: 2026-01-07
• Description: Add circuit breaker for cascading failure prevention

Create error recovery test suite

• ID: task-1767765240434579733
• Status: ready
• Priority: 4
• Created: 2026-01-07
• Description: Add tests for all error recovery scenarios

Add error rate monitoring dashboard

• ID: task-1767765580015817791
• Status: ready
• Priority: 3
• Created: 2026-01-07
• Description: Create dashboard showing error rates and trends

---

E2E Testing Infrastructure Improvements

Epic ID: epic-1767763448661548270 Status: open Created: 2026-01-07

Description: Complete E2E test coverage including bundle optimization, dynamic loading, accessibility, and component integration tests with proper feature detection (M-006 to M-010, M-021)

Tasks (9):

Complete bundle optimization E2E tests

• ID: task-1767763673493844866
• Status: ready
• Priority: 10
• Created: 2026-01-07
• Description: Implement bundle analysis panels and optimization feature tests

Complete dynamic loading E2E tests

• ID: task-1767763673502758243
• Status: ready
• Priority: 9
• Created: 2026-01-07
• Description: Implement lazy component loading tests with proper feature detection

Complete accessibility E2E tests

• ID: task-1767763673511205339
• Status: ready
• Priority: 8
• Created: 2026-01-07
• Description: Implement WCAG 2.1 AA compliance tests for all components

Complete component integration E2E tests

• ID: task-1767763673519693729
• Status: ready
• Priority: 7
• Created: 2026-01-07
• Description: Test all components working seamlessly together without conflicts

Add performance threshold tests

• ID: task-1767765225054648522
• Status: ready
• Priority: 6
• Created: 2026-01-07
• Description: Create E2E tests for performance thresholds

Add cross-browser compatibility tests

• ID: task-1767765246617226221
• Status: ready
• Priority: 5
• Created: 2026-01-07
• Description: Test all components across Chrome, Firefox, Safari, Edge

Add cross-browser compatibility tests

• ID: task-1767765269426681780
• Status: ready
• Priority: 5
• Created: 2026-01-07
• Description: Test all components across Chrome, Firefox, Safari, Edge

Add network throttling tests

• ID: task-1767765558599782753
• Status: ready
• Priority: 4
• Created: 2026-01-07
• Description: Test E2E behavior under slow network conditions

Add geolocation testing support

• ID: task-1767765603910471097
• Status: ready
• Priority: 2
• Created: 2026-01-07
• Description: Test components with different geolocation settings

---

WASM Performance Optimization

Epic ID: epic-1767763448786635003 Status: open Created: 2026-01-07

Description: Optimize WASM bundle size, implement code splitting, reduce memory leaks during component loading, and improve loading performance (M-011, M-012)

Tasks (8):

Reduce WASM bundle size below 2MB

• ID: task-1767763681466995029
• Status: ready
• Priority: 10
• Created: 2026-01-07
• Description: Optimize compilation settings, remove unused dependencies, implement code splitting

Fix memory leaks during component loading

• ID: task-1767763681475812373
• Status: ready
• Priority: 9
• Created: 2026-01-07
• Description: Implement proper cleanup and memory management to prevent memory leaks

Implement code splitting for components

• ID: task-1767763681484121813
• Status: ready
• Priority: 8
• Created: 2026-01-07
• Description: Lazy load components to reduce initial bundle size

Implement bundle size monitoring

• ID: task-1767765225063234946
• Status: ready
• Priority: 7
• Created: 2026-01-07
• Description: Add automated bundle size tracking and alerts

Implement lazy load optimization

• ID: task-1767765246626980264
• Status: ready
• Priority: 6
• Created: 2026-01-07
• Description: Add lazy loading for heavy components and routes

Implement lazy load optimization

• ID: task-1767765269563781949
• Status: ready
• Priority: 6
• Created: 2026-01-07
• Description: Add lazy loading for heavy components and routes

Implement component-level code splitting

• ID: task-1767765558731973656
• Status: ready
• Priority: 5
• Created: 2026-01-07
• Description: Split components into smaller chunks for better caching

Implement request deduplication

• ID: task-1767765604047680004
• Status: ready
• Priority: 3
• Created: 2026-01-07
• Description: Deduplicate parallel requests to reduce network load

---

Mobile Responsiveness and Cross-Viewport Design

Epic ID: epic-1767763448939442221 Status: open Created: 2026-01-07

Description: Implement comprehensive responsive design, viewport-aware logic, touch target sizing (44px), and ensure consistent UX across all screen sizes (M-013, M-022, M-025)

Tasks (10):

Implement comprehensive responsive design

• ID: task-1767763681492499729
• Status: ready
• Priority: 10
• Created: 2026-01-07
• Description: Add CSS media queries and viewport-aware logic for all components

Implement 44px touch target sizing

• ID: task-1767763785000629262
• Status: ready
• Priority: 9
• Created: 2026-01-07
• Description: Ensure all interactive elements meet mobile accessibility standards

Add viewport-aware component logic

• ID: task-1767763785009197133
• Status: ready
• Priority: 8
• Created: 2026-01-07
• Description: Make components adapt their behavior based on screen size

Optimize mobile performance

• ID: task-1767763785019604586
• Status: ready
• Priority: 7
• Created: 2026-01-07
• Description: Implement mobile-specific optimizations for better performance

Add cross-browser viewport testing

• ID: task-1767765230093612419
• Status: ready
• Priority: 6
• Created: 2026-01-07
• Description: Test responsive design across all major browsers

Implement touch interaction tests

• ID: task-1767765230102240311
• Status: ready
• Priority: 5
• Created: 2026-01-07
• Description: Add E2E tests for touch interactions on mobile devices

Create mobile design guidelines

• ID: task-1767765246635398709
• Status: ready
• Priority: 4
• Created: 2026-01-07
• Description: Document mobile-first design patterns

Create mobile design guidelines

• ID: task-1767765269702426639
• Status: ready
• Priority: 4
• Created: 2026-01-07
• Description: Document mobile-first design patterns

Add landscape orientation support

• ID: task-1767765558860463518
• Status: ready
• Priority: 3
• Created: 2026-01-07
• Description: Ensure components work in landscape mode on tablets

Add dark mode support testing

• ID: task-1767765604182437028
• Status: ready
• Priority: 3
• Created: 2026-01-07
• Description: Test components in both light and dark modes

---

Component Testing and Coverage

Epic ID: epic-1767763459162546244 Status: open Created: 2026-01-07

Description: Complete test coverage for all components, replace mock implementations with real test logic, implement conditional imports, and add integration tests (M-004, L-010)

Tasks (7):

Replace mock tests with real test logic

• ID: task-1767763785028289486
• Status: ready
• Priority: 10
• Created: 2026-01-07
• Description: Update all test files to test actual functionality instead of placeholder asserts

Fix unused imports in test files

• ID: task-1767764772502322590
• Status: ready
• Priority: 9
• Created: 2026-01-07
• Description: Remove or conditionally import unused modules in generated tests

Add integration tests for components

• ID: task-1767764772510642186
• Status: ready
• Priority: 8
• Created: 2026-01-07
• Description: Create comprehensive integration tests for component interactions

Add visual regression tests

• ID: task-1767765230110405771
• Status: ready
• Priority: 7
• Created: 2026-01-07
• Description: Implement visual snapshot testing for components

Add test coverage reporting

• ID: task-1767765269828955016
• Status: ready
• Priority: 6
• Created: 2026-01-07
• Description: Implement automated test coverage reports

Implement property-based testing

• ID: task-1767765558995297536
• Status: ready
• Priority: 5
• Created: 2026-01-07
• Description: Add property-based tests for component logic

Add mutation testing support

• ID: task-1767765604324442652
• Status: ready
• Priority: 3
• Created: 2026-01-07
• Description: Implement mutation testing for better test quality

---

Build System and Compilation Fixes

Epic ID: epic-1767763459289572138 Status: open Created: 2026-01-07

Description: Fix unused imports, remove unused variables, resolve dead code warnings, fix feature flags, and ensure clean compilation across all packages (L-001 to L-006)

Tasks (8):

Fix unused variable warnings

• ID: task-1767764772520754679
• Status: ready
• Priority: 10
• Created: 2026-01-07
• Description: Prefix unused props with underscore or implement functionality

Fix dead code warnings

• ID: task-1767764772529581687
• Status: ready
• Priority: 9
• Created: 2026-01-07
• Description: Remove or implement usage of unused structs and functions

Fix feature flag warnings in main package

• ID: task-1767764820542877154
• Status: ready
• Priority: 8
• Created: 2026-01-07
• Description: Define missing features or remove references from Cargo.toml

Ensure clean compilation across all packages

• ID: task-1767764820551429154
• Status: ready
• Priority: 7
• Created: 2026-01-07
• Description: Fix all compilation warnings and ensure packages build cleanly

Fix mutable variable warnings

• ID: task-1767765230119011589
• Status: ready
• Priority: 6
• Created: 2026-01-07
• Description: Remove unnecessary mut keywords from variables

Add compiler warnings as errors

• ID: task-1767765526815041318
• Status: ready
• Priority: 5
• Created: 2026-01-07
• Description: Enable deny(warnings) in CI to prevent warnings

Set up Clippy linting in CI

• ID: task-1767765570771380693
• Status: ready
• Priority: 4
• Created: 2026-01-07
• Description: Add Clippy checks to CI pipeline

Set up fmt check in CI

• ID: task-1767765604461088828
• Status: ready
• Priority: 3
• Created: 2026-01-07
• Description: Add Rust fmt verification to CI pipeline

---

Documentation and Examples Enhancement

Epic ID: epic-1767763459410446922 Status: open Created: 2026-01-07

Description: Update component examples to use workspace dependencies, add comprehensive metadata, improve API documentation, and create interactive tutorials (M-005, M-017, L-008)

Tasks (8):

Update component examples to use workspace dependencies

• ID: task-1767764820561925572
• Status: ready
• Priority: 10
• Created: 2026-01-07
• Description: Fix examples to use workspace paths instead of published crates

Add comprehensive component metadata

• ID: task-1767764820571226262
• Status: ready
• Priority: 9
• Created: 2026-01-07
• Description: Implement detailed metadata system for all components

Create interactive tutorials

• ID: task-1767764907645476824
• Status: ready
• Priority: 8
• Created: 2026-01-07
• Description: Build step-by-step interactive guides for using components

Improve API documentation

• ID: task-1767764907653950146
• Status: ready
• Priority: 7
• Created: 2026-01-07
• Description: Add detailed documentation for all component APIs

Fix unused variables in examples

• ID: task-1767765235381862600
• Status: ready
• Priority: 6
• Created: 2026-01-07
• Description: Remove or implement unused variables in component examples

Add video tutorials

• ID: task-1767765235390919619
• Status: ready
• Priority: 5
• Created: 2026-01-07
• Description: Create video walkthroughs for common component usage patterns

Add component playground

• ID: task-1767765570906534268
• Status: ready
• Priority: 5
• Created: 2026-01-07
• Description: Create interactive playground for testing components

Create component style guide

• ID: task-1767765526941302011
• Status: ready
• Priority: 4
• Created: 2026-01-07
• Description: Document component design patterns and conventions

---

Advanced UI Features Implementation

Epic ID: epic-1767763459534807531 Status: open Created: 2026-01-07

Description: Implement search and filtering, favorites system with persistence, real-time statistics, and loading state management (M-015, M-016, M-018, M-024)

Tasks (7):

Implement search and filtering

• ID: task-1767764907664137321
• Status: ready
• Priority: 10
• Created: 2026-01-07
• Description: Add search input and category filtering for components

Implement favorites system

• ID: task-1767764907673810341
• Status: ready
• Priority: 9
• Created: 2026-01-07
• Description: Add ability to mark components as favorites with persistence

Implement real-time statistics

• ID: task-1767765097405875458
• Status: ready
• Priority: 8
• Created: 2026-01-07
• Description: Add real-time performance metrics and loading progress display

Implement loading state management

• ID: task-1767765097414689044
• Status: ready
• Priority: 7
• Created: 2026-01-07
• Description: Add comprehensive loading states during WASM and component loading

Implement favorites filtering

• ID: task-1767765235399263692
• Status: ready
• Priority: 6
• Created: 2026-01-07
• Description: Add ability to filter components by favorites

Implement component rating system

• ID: task-1767765527094883184
• Status: ready
• Priority: 4
• Created: 2026-01-07
• Description: Allow users to rate and review components

Implement recently viewed components

• ID: task-1767765571041548294
• Status: ready
• Priority: 3
• Created: 2026-01-07
• Description: Track and display recently viewed components

---

WASM Integration and State Management

Epic ID: epic-1767763459659091066 Status: open Created: 2026-01-07

Description: Implement proper WASM binding initialization, state management, loading states, and ensure seamless integration across all components (M-023, M-024)

Tasks (6):

Implement WASM binding initialization

• ID: task-1767765097425063070
• Status: ready
• Priority: 10
• Created: 2026-01-07
• Description: Add proper WASM binding initialization and state management

Add loading states for WASM operations

• ID: task-1767765097435166598
• Status: ready
• Priority: 9
• Created: 2026-01-07
• Description: Implement UI feedback for WASM loading states

Ensure seamless component integration

• ID: task-1767765108664283379
• Status: ready
• Priority: 8
• Created: 2026-01-07
• Description: Make all components work seamlessly with WASM integration

Add WASM error handling

• ID: task-1767765235407852808
• Status: ready
• Priority: 7
• Created: 2026-01-07
• Description: Implement proper error handling for WASM operations

Add WASM preload optimization

• ID: task-1767765527222493744
• Status: ready
• Priority: 6
• Created: 2026-01-07
• Description: Implement WASM preloading for faster initial load

Add WASM streaming compilation

• ID: task-1767765571171559652
• Status: ready
• Priority: 5
• Created: 2026-01-07
• Description: Implement streaming compilation for faster WASM loading

---

Performance Monitoring and Metrics

Epic ID: epic-1767763466838659444 Status: open Created: 2026-01-07

Description: Implement real-time performance monitoring, metrics collection, performance threshold tuning for development/production, and optimize mobile device performance (M-025, L-009, L-013)

Tasks (8):

Implement real-time performance monitoring

• ID: task-1767765108676768596
• Status: ready
• Priority: 10
• Created: 2026-01-07
• Description: Add performance metrics collection and monitoring system

Tune performance thresholds for dev/prod

• ID: task-1767765108688588338
• Status: ready
• Priority: 9
• Created: 2026-01-07
• Description: Implement environment-specific performance thresholds

Optimize mobile performance

• ID: task-1767765108698663076
• Status: ready
• Priority: 8
• Created: 2026-01-07
• Description: Implement mobile-specific performance optimizations

Implement real-time metrics updates

• ID: task-1767765213480993463
• Status: ready
• Priority: 7
• Created: 2026-01-07
• Description: Add real-time performance monitoring with live updates

Create performance dashboard

• ID: task-1767765240408588933
• Status: ready
• Priority: 6
• Created: 2026-01-07
• Description: Build visual dashboard for performance metrics

Add performance alerting

• ID: task-1767765240417463099
• Status: ready
• Priority: 5
• Created: 2026-01-07
• Description: Implement alerts for performance degradation

Create performance optimization guide

• ID: task-1767765534051246425
• Status: ready
• Priority: 4
• Created: 2026-01-07
• Description: Document best practices for performance optimization

Implement automated performance regression testing

• ID: task-1767765579604895779
• Status: ready
• Priority: 4
• Created: 2026-01-07
• Description: Run automated performance tests on every commit

---

Component Registry and Metadata System

Epic ID: epic-1767763466947102361 Status: open Created: 2026-01-07

Description: Complete component metadata system, ensure registry/CLI synchronization, implement template validation, and enhance error context for debugging (M-017, L-011, L-012, L-014)

Tasks (8):

Complete component metadata system

• ID: task-1767765213489663893
• Status: ready
• Priority: 10
• Created: 2026-01-07
• Description: Implement comprehensive component metadata for all 50+ components

Ensure registry/CLI synchronization

• ID: task-1767765213500237258
• Status: ready
• Priority: 9
• Created: 2026-01-07
• Description: Make registry and CLI use the same data source

Implement template validation

• ID: task-1767765213509274377
• Status: ready
• Priority: 8
• Created: 2026-01-07
• Description: Validate test generation templates to prevent invalid code

Enhance error context for debugging

• ID: task-1767765219604571671
• Status: ready
• Priority: 7
• Created: 2026-01-07
• Description: Improve error messages with more debugging context

Add component count validation tests

• ID: task-1767765240426025471
• Status: ready
• Priority: 6
• Created: 2026-01-07
• Description: Test that registry and CLI show same component counts

Add component usage analytics

• ID: task-1767765256707649673
• Status: ready
• Priority: 5
• Created: 2026-01-07
• Description: Track which components are used most frequently

Add component search by tags

• ID: task-1767765534187330880
• Status: ready
• Priority: 5
• Created: 2026-01-07
• Description: Implement tag-based component search functionality

Add component versioning in registry

• ID: task-1767765579736787476
• Status: ready
• Priority: 4
• Created: 2026-01-07
• Description: Track component versions and compatibility

---

Tasks Without Epics

Test task 1

• ID: task-1767760230316235230
• Status: completed
• Priority: 0
• Created: 2026-01-07
• Description: Create a simple hello world file

Test task 2

• ID: task-1767760230321690628
• Status: completed
• Priority: 0
• Created: 2026-01-07
• Description: Create another test file