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183 lines
12 KiB
183 lines
12 KiB
<!DOCTYPE html>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>ARAS Evolution: V2 to V3 Comprehensive Changelog</title>
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</head>
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<body class="p-8 md:p-16">
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<header class="max-w-6xl mx-auto mb-16 border-b border-slate-700 pb-12">
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<div class="flex items-center gap-4 mb-4">
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<span class="version-tag text-white px-3 py-1 rounded-full text-sm font-bold tracking-widest uppercase">Major Release</span>
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<span class="text-slate-500 font-mono text-sm">Baseline: e1b8aac (V2) | Current: 16f7736 (V3)</span>
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</div>
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<h1 class="text-5xl font-extrabold mb-4 bg-clip-text text-transparent bg-gradient-to-r from-indigo-400 to-purple-400 italic">
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ARAS Visualizer: Version 3
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</h1>
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<p class="text-xl text-slate-400 max-w-4xl leading-relaxed">
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Version 3 represents a major architectural milestone. The application evolved from a functional visualization prototype into a robust, modular, performance-optimized, and architecturally documented professional tool.
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</p>
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</header>
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<div class="max-w-6xl mx-auto grid grid-cols-1 md:grid-cols-2 gap-8">
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<!-- 1. Sync Engine Rearchitecture -->
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<div class="card p-8 rounded-2xl shadow-2xl">
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<div class="flex items-center gap-4 mb-6">
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<div class="icon-box highlight-blue text-2xl">⚡</div>
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<h2 class="text-2xl font-bold">1. Sync Engine Rearchitecture</h2>
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</div>
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<p class="text-slate-400 mb-4 text-sm italic">Redesigned to eliminate drift, stutter, and race conditions.</p>
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<ul class="space-y-3 text-slate-300 text-sm">
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<li class="flex gap-2"><span>•</span> Migration to <code>videoFrameCallback</code> for deterministic sync.</li>
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<li class="flex gap-2"><span>•</span> Hybrid video-radar synchronization architecture.</li>
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<li class="flex gap-2"><span>•</span> Centralized offset handling logic and persistence.</li>
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<li class="flex gap-2"><span>•</span> <strong>Drift Cascade Lockdown:</strong> Prevents seek-loops on low-end hardware.</li>
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</ul>
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</div>
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<!-- 2. File Loading & Caching -->
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<div class="card p-8 rounded-2xl shadow-2xl">
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<div class="flex items-center gap-4 mb-6">
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<div class="icon-box highlight-green text-2xl">📂</div>
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<h2 class="text-2xl font-bold">2. File Loading & Caching</h2>
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</div>
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<p class="text-slate-400 mb-4 text-sm italic">Complete modularization of the file processing pipeline.</p>
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<ul class="space-y-3 text-slate-300 text-sm">
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<li class="flex gap-2"><span>•</span> Extraction of file handling into dedicated <code>fileLoader.js</code>.</li>
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<li class="flex gap-2"><span>•</span> Incremental JSON & video loading support.</li>
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<li class="flex gap-2"><span>•</span> Promise-based IndexedDB initialization (Race condition fixes).</li>
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<li class="flex gap-2"><span>•</span> Non-blocking "fire-and-forget" caching logic.</li>
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</ul>
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</div>
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<!-- 3. Performance Optimization -->
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<div class="card p-8 rounded-2xl shadow-2xl">
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<div class="flex items-center gap-4 mb-6">
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<div class="icon-box highlight-amber text-2xl">🚀</div>
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<h2 class="text-2xl font-bold">3. Performance Optimization</h2>
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</div>
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<p class="text-slate-400 mb-4 text-sm italic">Rendering refactored for memory stability and frame-rate consistency.</p>
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<ul class="space-y-3 text-slate-300 text-sm">
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<li class="flex gap-2"><span>•</span> Removed layout-thrashing <code>innerHTML</code> calls in draw loops.</li>
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<li class="flex gap-2"><span>•</span> Canvas optimization to avoid heap allocations and GC pressure.</li>
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<li class="flex gap-2"><span>•</span> 20% total performance gain via smart throttling and debouncing.</li>
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<li class="flex gap-2"><span>•</span> FPS counter stabilization with warmup and smoothing logic.</li>
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</ul>
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</div>
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<!-- 4. Advanced Visualization -->
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<div class="card p-8 rounded-2xl shadow-2xl">
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<div class="flex items-center gap-4 mb-6">
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<div class="icon-box highlight-purple text-2xl">🧠</div>
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<h2 class="text-2xl font-bold">4. Advanced Visualization</h2>
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</div>
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<p class="text-slate-400 mb-4 text-sm italic">Intelligent data interpretation and professional UI interactions.</p>
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<ul class="space-y-3 text-slate-300 text-sm">
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<li class="flex gap-2"><span>•</span> <strong>Smart Labeling:</strong> Greedy collision resolution for track markers.</li>
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<li class="flex gap-2"><span>•</span> <strong>Spectral Density:</strong> 95th-percentile normalized speed graph coloring.</li>
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<li class="flex gap-2"><span>•</span> <strong>Vehicle Dimensions:</strong> Real-world 2D bounding box visualization.</li>
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<li class="flex gap-2"><span>•</span> Dynamic range slider (20m–200m) with auto-scaling ROI.</li>
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</ul>
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</div>
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<!-- 5. Zoom & God Mode -->
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<div class="card p-8 rounded-2xl shadow-2xl">
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<div class="flex items-center gap-4 mb-6">
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<div class="icon-box highlight-blue text-2xl">🔭</div>
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<h2 class="text-2xl font-bold">5. Zoom & God Mode</h2>
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</div>
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<ul class="space-y-3 text-slate-300 text-sm mt-2">
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<li class="flex gap-2"><span>•</span> <strong>Inertial Tracking:</strong> Exponential mouse smoothing (60Hz/144Hz agnostic).</li>
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<li class="flex gap-2"><span>•</span> Inverse zoom logic and boundary-aware tooltip constraints.</li>
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<li class="flex gap-2"><span>•</span> <strong>Shift-Key seeking:</strong> Integrated timeline scrubbing within radar canvas.</li>
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<li class="flex gap-2"><span>•</span> Relative distance square optimization to eliminate hover jitter.</li>
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</ul>
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</div>
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<!-- 6. Architectural Mapping -->
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<div class="card p-8 rounded-2xl shadow-2xl">
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<div class="flex items-center gap-4 mb-6">
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<div class="icon-box highlight-green text-2xl">🗺️</div>
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<h2 class="text-2xl font-bold">6. Living Documentation</h2>
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</div>
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<ul class="space-y-3 text-slate-300 text-sm mt-2">
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<li class="flex gap-2"><span>•</span> <strong>Interactive Codebase Overview:</strong> Integrated 3D-styled navigation.</li>
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<li class="flex gap-2"><span>•</span> Color-coded architecture explorer (Core, Sync, UI, P5).</li>
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<li class="flex gap-2"><span>•</span> Local <strong>PrismJS</strong> integration for high-perf syntax highlighting.</li>
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<li class="flex gap-2"><span>•</span> Mini-map docking navigation system for architectural modules.</li>
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</ul>
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</div>
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<!-- 7. UX & Modal System -->
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<div class="card p-8 rounded-2xl shadow-2xl">
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<div class="flex items-center gap-4 mb-6">
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<div class="icon-box highlight-amber text-2xl">🛠️</div>
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<h2 class="text-2xl font-bold">7. UX & Modal System</h2>
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</div>
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<ul class="space-y-3 text-slate-300 text-sm mt-2">
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<li class="flex gap-2"><span>•</span> First-run detection with automated User Guide onboarding.</li>
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<li class="flex gap-2"><span>•</span> Standalone Keyboard Shortcut reference modal.</li>
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<li class="flex gap-2"><span>•</span> Refactored header navigation with theme-aware icons.</li>
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<li class="flex gap-2"><span>•</span> Internet-free operation (Removed Google Fonts dependency).</li>
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</ul>
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</div>
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<!-- 8. Data Explorer -->
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<div class="card p-8 rounded-2xl shadow-2xl">
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<div class="flex items-center gap-4 mb-6">
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<div class="icon-box highlight-purple text-2xl">📊</div>
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<h2 class="text-2xl font-bold">8. Data Explorer</h2>
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</div>
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<ul class="space-y-3 text-slate-300 text-sm mt-2">
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<li class="flex gap-2"><span>•</span> Draggable and resizable side-panel for granular inspection.</li>
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<li class="flex gap-2"><span>•</span> Bi-directional timeline synchronization.</li>
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<li class="flex gap-2"><span>•</span> Expanded metadata for tracked objects (Risk, State, Sign).</li>
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<li class="flex gap-2"><span>•</span> Throttled data updates to maintain rendering performance.</li>
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</ul>
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</div>
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<!-- 9 & 10. Stability & Infrastructure -->
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<div class="card md:col-span-2 p-8 rounded-2xl shadow-2xl border-l-4 border-indigo-500">
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<h2 class="text-2xl font-bold mb-6">9 & 10. Stability & Infrastructure</h2>
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<div class="grid md:grid-cols-2 gap-8">
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<ul class="space-y-2 text-slate-400 text-sm">
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<li class="flex gap-2"><span>•</span> <strong>Monotonic Time Guards:</strong> Prevents clock-jitter crashes in interpolation.</li>
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<li class="flex gap-2"><span>•</span> Guards against division-by-zero in SNR mapping.</li>
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<li class="flex gap-2"><span>•</span> Standardized <code>p.deltaTime</code> across all browser engines.</li>
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<li class="flex gap-2"><span>•</span> Theme-aware contrast adjustment for raw point visibility.</li>
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</ul>
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<ul class="space-y-2 text-slate-400 text-sm">
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<li class="flex gap-2"><span>•</span> Decoupled UI logic from the <code>main.js</code> orchestrator.</li>
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<li class="flex gap-2"><span>•</span> Isolated keyboard shortcuts for improved maintainability.</li>
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<li class="flex gap-2"><span>•</span> Unit test suite expanded for <code>utils</code> and <code>parsers</code>.</li>
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<li class="flex gap-2"><span>•</span> Comprehensive Context and README documentation updates.</li>
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</ul>
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</div>
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</div>
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</div>
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<footer class="max-w-6xl mx-auto mt-24 pt-12 border-t border-slate-700 text-slate-500 text-center">
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<p class="mb-2"><strong>Classification:</strong> Major Release – Architectural & Performance Upgrade</p>
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<p class="text-sm italic">Generated via Gemini CLI | Analysis of 80+ Commits | ARAS Refactor Documentation Project © 2026</p>
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</footer>
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