# Current Sprint: LiveComponents Production-Ready

**Sprint Goal**: Make LiveComponents production-ready with comprehensive testing and documentation

**Sprint Duration**: Estimated 3-4 weeks

**Status**: ✅ Completed

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## Sprint 1 Tasks

### 1. JavaScript DevTools Integration Tests
- **Status**: ✅ Completed
- **Effort**: 2-3 days
- **Priority**: P1
- **Description**: Create comprehensive integration tests for LiveComponentDevTools module
- **Tasks**:
  - [x] Create test file structure for DevTools module
  - [x] Test component discovery and inspection
  - [x] Test action/event logging functionality
  - [x] Test network monitoring (SSE, Batch, Upload)
  - [x] Test DOM badge functionality
  - [x] Test performance metrics collection
  - [x] Test integration with LiveComponentMetricsCollector
- **File Created**: `tests/JavaScript/LiveComponentDevTools.test.js`
- **Test Coverage**:
  - Initialization (7 tests)
  - Component Discovery & Inspection (8 tests)
  - Action Logging (7 tests)
  - Event Logging (7 tests)
  - Performance Profiling (9 tests)
  - Network Monitoring (6 tests)
  - DOM Badges (7 tests)
  - UI Interactions (6 tests)
  - LiveComponent Manager Integration (2 tests)
  - Responsiveness & Performance (2 tests)
  - **Total**: 61 comprehensive tests

### 2. E2E Tests (Partial Rendering, Batch, Upload-Chunking)
- **Status**: ✅ Completed
- **Effort**: 3-4 days
- **Priority**: P1
- **Description**: End-to-end tests for critical LiveComponents features
- **Tasks**:
  - [x] E2E tests for partial rendering (fragments)
  - [x] E2E tests for request batching
  - [x] E2E tests for chunked uploads with progress
  - [x] E2E tests for SSE real-time updates
  - [x] E2E tests for optimistic UI updates
  - [x] E2E tests for error recovery and fallbacks
- **Files Created**:
  - `tests/e2e/livecomponents-partial-rendering.spec.js` (15 tests)
  - `tests/e2e/livecomponents-batch-requests.spec.js` (14 tests)
  - `tests/e2e/livecomponents-chunked-upload.spec.js` (16 tests)
  - `tests/e2e/livecomponents-sse-realtime.spec.js` (17 tests)
  - `tests/e2e/livecomponents-optimistic-ui.spec.js` (18 tests)
  - `tests/e2e/livecomponents-error-recovery.spec.js` (20 tests)
- **Test Coverage Summary**:
  - **Total E2E Tests**: 100 comprehensive tests
  - **Partial Rendering**: Fragment updates, focus preservation, nested fragments, attribute patching
  - **Request Batching**: Automatic batching, debouncing, batch limits, network efficiency
  - **Chunked Upload**: File chunking, progress tracking, pause/resume, retry logic, validation
  - **SSE Real-time**: Connection management, event parsing, auto-reconnect, heartbeats
  - **Optimistic UI**: Immediate updates, rollback on failure, conflict resolution, state preservation
  - **Error Recovery**: Network errors, retry with backoff, offline mode, validation errors, fallbacks

### 3. LiveComponents Documentation
- **Status**: ✅ Completed
- **Effort**: 4-5 days
- **Priority**: P1
- **Description**: Comprehensive documentation for LiveComponents system
- **Tasks**:
  - [x] README (Overview, Quick Start, Architecture)
  - [x] Getting Started (Installation, First Component, Configuration)
  - [x] Security Guide (CSRF, Rate Limiting, Idempotency, Input Validation, OWASP Top 10)
  - [x] Performance Guide (Fragments, Batching, Optimistic UI, Caching, Monitoring)
  - [x] API Reference (All public classes, methods, attributes, events)
  - [x] Advanced Features (Fragments, SSE, Batching, Optimistic UI deep dives)
  - [x] Attributes Reference (Complete attribute documentation)
  - [x] Events Reference (Client-side events and lifecycle)
  - [x] Best Practices (Component Design, State Management, Testing)
  - [x] Troubleshooting Guide (Common issues and solutions)
  - [x] FAQ (Frequently asked questions)
- **Files Created**:
  - `docs/livecomponents/README.md` - Overview, quick start, architecture
  - `docs/livecomponents/01-getting-started.md` - Installation, first component, configuration
  - `docs/livecomponents/security-guide.md` - CSRF, rate limiting, OWASP Top 10 coverage
  - `docs/livecomponents/performance-guide.md` - Optimization strategies, profiling, benchmarks
  - `docs/livecomponents/api-reference.md` - Complete API documentation
  - `docs/livecomponents/advanced-features.md` - Fragments, SSE, batching, uploads
  - `docs/livecomponents/faq.md` - Frequently asked questions
  - `docs/livecomponents/troubleshooting.md` - 10 problem categories with diagnostics
  - `docs/livecomponents/attributes-reference.md` - Complete attribute documentation
  - `docs/livecomponents/events-reference.md` - Client-side events and lifecycle
  - `docs/livecomponents/best-practices.md` - Component design, state management, testing

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## Sprint 2 Preview: Testing & Security

### Upcoming Tasks
1. Security Audit & OWASP Top 10 Check (5-7 days)
2. Unit Tests for Security Components (3-4 days)
3. Integration Tests for critical paths (4-5 days)
4. Automated Dependency Scanning (1-2 days)

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## Sprint Progress

**Total Sprint 1 Tasks**: 3 main areas
**Completed**: 3/3 ✅
**In Progress**: 0/3
**Pending**: 0/3
**Blocked**: None

**Actual Completion**: 2025-10-19 (1 week ahead of schedule!)

### Completed Work (2025-10-19)

#### Task 1: JavaScript DevTools Integration Tests ✅
- **61 comprehensive tests** covering all major functionality:
  - Component discovery and inspection
  - Action/event logging with Core.emit interception
  - Network monitoring (fetch interception)
  - DOM badge system with activity tracking
  - Performance profiling (flamegraph, timeline, memory)
  - UI interactions (open/close, tabs, minimize)
  - Integration with LiveComponent manager

#### Task 2: E2E Tests for LiveComponents ✅
- **100 comprehensive Playwright E2E tests** covering critical features:
  - **Partial Rendering (15 tests)**: Fragment-based updates, focus/selection preservation, nested fragments, graceful fallback
  - **Request Batching (14 tests)**: Automatic batching, debouncing, batch size limits, network efficiency validation
  - **Chunked Upload (16 tests)**: File chunking, real-time progress, pause/resume, retry logic, validation
  - **SSE Real-time (17 tests)**: Connection management, event parsing, auto-reconnection, heartbeats, multiple components
  - **Optimistic UI (18 tests)**: Immediate updates, rollback on failure, conflict resolution, state preservation
  - **Error Recovery (20 tests)**: Network errors, exponential backoff retry, offline mode, validation errors, graceful degradation

#### Task 3: LiveComponents Documentation ✅
- **11 comprehensive documentation files** covering all aspects:
  - **README.md**: Overview, quick start, architecture, production checklist
  - **01-getting-started.md**: Installation, HelloWorld tutorial, debugging
  - **security-guide.md**: 7 security layers, OWASP Top 10, production checklist
  - **performance-guide.md**: Optimization strategies, profiling, benchmarks (+17% performance)
  - **api-reference.md**: Complete API documentation (PHP + JavaScript + TypeScript)
  - **advanced-features.md**: Deep dive into fragments, SSE, batching, uploads
  - **faq.md**: 40+ frequently asked questions
  - **troubleshooting.md**: 10 problem categories with diagnostics and solutions
  - **attributes-reference.md**: Complete documentation for all 12 attributes
  - **events-reference.md**: 25+ client-side events and lifecycle hooks
  - **best-practices.md**: Component design, state management, testing, production deployment

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## Notes

- PHP 8.5.0RC1 installed on host, 8.5.0RC2 in Docker
- Framework principles: readonly everywhere, no inheritance, composition over inheritance
- Testing framework: Pest (preferred), PHPUnit (legacy support)
- DevTools Phase 5 (Observability) mostly completed, needs testing

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## Recent Completions

✅ PHP 8.5 Integration Documentation
✅ Property Hooks Analysis (not framework-compatible)
✅ ext-lexbor Analysis (not needed, custom template system exists)
✅ Performance Benchmarks (+17% average improvement)
✅ composer.json updates for PHP 8.5 support

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**Last Updated**: 2025-10-19
**Sprint Owner**: Claude Code
**Project**: Custom PHP Framework
