System Architecture Blueprint

High-Level Topology of the EduSign Cloud Environment

graph TD subgraph Client ["User Device / Browser"] YT["YouTube / Video Player"] --> EXT["EduSign Chrome Extension"] EXT --> AE["Audio Extractor Module"] ENG3D["3D Render Engine
WebGL / Canvas"] AV["Smooth Avatar Output"] end subgraph Network ["Low Bandwidth Internet"] NW(("Internet Connection")) end subgraph Cloud ["EduSign Core VPS"] API["WebSocket Gateway"] TOON["TOON Protocol Generator"] end subgraph AI ["AI Processing Layer"] NLP["Anti-Hallucination NLP
Speech-to-Text"] VEC["Vector Normalization Engine
Anti-Stretching"] end subgraph DB ["Data Layer"] VDB[("3D Vector Dataset
XYZ Coordinates")] end %% Connections AE -- "Audio Chunks (KB)" --> NW NW --> API API --> NLP NLP -- "Validated Sinhala Text" --> VEC VEC -- "Query Sign" --> VDB VDB -- "Raw Vector Data" --> VEC VEC -- "Normalized Angles" --> TOON TOON -- "Low-Bandwidth TOON String" --> NW NW --> ENG3D ENG3D -- "Kalman Filters + Splines" --> AV classDef default fill:#ffffff,stroke:#94a3b8,stroke-width:2px,rx:10px,ry:10px; classDef cloud fill:#f0f9ff,stroke:#3b82f6,stroke-width:2px,rx:10px,ry:10px; classDef ai fill:#f0fdf4,stroke:#10b981,stroke-width:2px,rx:10px,ry:10px; classDef db fill:#fffbeb,stroke:#f59e0b,stroke-width:2px,rx:10px,ry:10px; classDef ext fill:#f8fafc,stroke:#64748b,stroke-width:2px,rx:10px,ry:10px; class API,TOON cloud; class NLP,VEC ai; class VDB db; class YT,EXT,AE,ENG3D,AV ext;