VoiceSementle / docs /tech-stack.html
Sungjoon Lee
[DOCS] λ¬Έμ„œ μˆ˜μ • 및 디버그 μ½”λ“œ 제거
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Tech Stack - Voice Sementle</title>
<link href="https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800&display=swap" rel="stylesheet">
<style>
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/* Color coding for tech icons */
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.icon-fastapi { background: linear-gradient(135deg, #009688, #4db6ac); }
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/* Responsive */
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.toc {
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.main {
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.page-title {
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}
</style>
</head>
<body>
<!-- Floating clouds -->
<div class="cloud cloud-1"></div>
<div class="cloud cloud-2"></div>
<div class="cloud cloud-3"></div>
<div class="container">
<!-- Sidebar -->
<nav class="sidebar">
<a href="#" class="logo">
<div class="logo-icon">V</div>
Voice Sementle
</a>
<div class="nav-section">
<div class="nav-title">Overview</div>
<ul class="nav-list">
<li class="nav-item">
<a href="#" class="nav-link active">Tech Stack</a>
</li>
<li class="nav-item">
<a href="#architecture" class="nav-link">Architecture</a>
</li>
</ul>
</div>
<div class="nav-section">
<div class="nav-title">Frontend</div>
<ul class="nav-list">
<li class="nav-item">
<a href="#frontend" class="nav-link">Gradio UI</a>
</li>
</ul>
</div>
<div class="nav-section">
<div class="nav-title">Backend</div>
<ul class="nav-list">
<li class="nav-item">
<a href="#backend" class="nav-link">Services</a>
</li>
<li class="nav-item">
<a href="#database" class="nav-link">Database</a>
</li>
</ul>
</div>
<div class="nav-section">
<div class="nav-title">AI / ML</div>
<ul class="nav-list">
<li class="nav-item">
<a href="#ai" class="nav-link">AI Models</a>
</li>
<li class="nav-item">
<a href="#mcp" class="nav-link">MCP Integration</a>
</li>
<li class="nav-item">
<a href="#audio" class="nav-link">Audio Processing</a>
</li>
</ul>
</div>
<div class="nav-section">
<div class="nav-title">DevOps</div>
<ul class="nav-list">
<li class="nav-item">
<a href="#tools" class="nav-link">Tools</a>
</li>
</ul>
</div>
</nav>
<!-- Main Content -->
<main class="main">
<div class="main-container">
<a href="javascript:history.back()" class="back-btn">
← Back to App
</a>
<header class="page-header">
<h1 class="page-title">Tech Stack</h1>
<p class="page-description">
Comprehensive technology stack for Voice Sementle - a daily voice puzzle game where pronunciation matters.
Built with modern Python frameworks, AI models, and cloud services.
</p>
</header>
<!-- Architecture -->
<section id="architecture" class="section">
<h2 class="section-title">
<span class="section-icon tools">πŸ—οΈ</span>
System Architecture
</h2>
<div class="architecture-diagram">
<div class="arch-flow">
<div class="arch-box">
<div class="arch-box-title">Client UI</div>
<div class="arch-box-sub">Gradio 6.0</div>
</div>
<span class="arch-arrow">β†’</span>
<div class="arch-box secondary">
<div class="arch-box-title">Services</div>
<div class="arch-box-sub">Python Backend</div>
</div>
<span class="arch-arrow">β†’</span>
<div class="arch-box tertiary">
<div class="arch-box-title">AI Models</div>
<div class="arch-box-sub">Gemini + VoiceKit MCP</div>
</div>
</div>
</div>
</section>
<!-- Frontend -->
<section id="frontend" class="section">
<h2 class="section-title">
<span class="section-icon frontend">🎨</span>
Frontend
</h2>
<div class="tech-grid">
<div class="tech-card">
<div class="tech-header">
<div class="tech-icon icon-gradio">Gr</div>
<span class="tech-name">Gradio</span>
<span class="tech-version">6.0.0</span>
</div>
<p class="tech-description">
Python-based UI framework. Powers interactive web interface with voice input, real-time feedback, modals, and dynamic game state transitions.
</p>
</div>
<div class="tech-card">
<div class="tech-header">
<div class="tech-icon icon-python">Py</div>
<span class="tech-name">Python</span>
<span class="tech-version">3.11+</span>
</div>
<p class="tech-description">
Client application language. Leverages type hints, async/await patterns, and modern Python features for clean, maintainable code.
</p>
</div>
<div class="tech-card">
<div class="tech-header">
<div class="tech-icon" style="background: linear-gradient(135deg, #4fc3f7, #81d4fa);">Hx</div>
<span class="tech-name">HTTPX</span>
<span class="tech-version">0.28.1</span>
</div>
<p class="tech-description">
Async HTTP client library for communicating with backend services and external APIs with full HTTP/2 support.
</p>
</div>
<div class="tech-card">
<div class="tech-header">
<div class="tech-icon" style="background: linear-gradient(135deg, #8b5cf6, #a78bfa);">Js</div>
<span class="tech-name">Custom CSS/JS</span>
<span class="tech-version">-</span>
</div>
<p class="tech-description">
Custom styling with animated backgrounds, modal components, radar charts, and responsive design for optimal user experience.
</p>
</div>
</div>
</section>
<!-- Backend -->
<section id="backend" class="section">
<h2 class="section-title">
<span class="section-icon backend">⚑</span>
Backend Services
</h2>
<div class="tech-grid">
<div class="tech-card">
<div class="tech-header">
<div class="tech-icon icon-python">Py</div>
<span class="tech-name">Python Services</span>
<span class="tech-version">3.11+</span>
</div>
<p class="tech-description">
Modular service architecture including voice analyzer, hint generator, database layer, and game state management with async/await support.
</p>
</div>
<div class="tech-card">
<div class="tech-header">
<div class="tech-icon" style="background: linear-gradient(135deg, #ec4899, #f472b6);">Pd</div>
<span class="tech-name">Pydantic</span>
<span class="tech-version">2.0+</span>
</div>
<p class="tech-description">
Data validation and settings management with type safety, automatic serialization, and schema validation.
</p>
</div>
<div class="tech-card">
<div class="tech-header">
<div class="tech-icon" style="background: linear-gradient(135deg, #10b981, #34d399);">Ay</div>
<span class="tech-name">Asyncio</span>
<span class="tech-version">Built-in</span>
</div>
<p class="tech-description">
Native Python async library for concurrent operations, enabling efficient handling of multiple voice analysis requests.
</p>
</div>
<div class="tech-card">
<div class="tech-header">
<div class="tech-icon" style="background: linear-gradient(135deg, #f59e0b, #fbbf24);">Dv</div>
<span class="tech-name">Python-dotenv</span>
<span class="tech-version">1.0.0</span>
</div>
<p class="tech-description">
Environment variable management from .env files for secure API keys and configuration settings.
</p>
</div>
</div>
</section>
<!-- Database -->
<section id="database" class="section">
<h2 class="section-title">
<span class="section-icon database">πŸ—„οΈ</span>
Database
</h2>
<div class="tech-grid">
<div class="tech-card">
<div class="tech-header">
<div class="tech-icon icon-postgres">Pg</div>
<span class="tech-name">PostgreSQL</span>
<span class="tech-version">16-alpine</span>
</div>
<p class="tech-description">
Production-grade relational database. Stores user sessions, game history, daily puzzles, attempt statistics, and score analytics.
</p>
</div>
<div class="tech-card">
<div class="tech-header">
<div class="tech-icon" style="background: linear-gradient(135deg, #0891b2, #22d3ee);">Ps</div>
<span class="tech-name">psycopg2</span>
<span class="tech-version">2.9+</span>
</div>
<p class="tech-description">
PostgreSQL adapter for Python. Provides efficient database connections and query execution with connection pooling.
</p>
</div>
<div class="tech-card">
<div class="tech-header">
<div class="tech-icon icon-docker">Dk</div>
<span class="tech-name">Docker Volume</span>
<span class="tech-version">-</span>
</div>
<p class="tech-description">
Persistent data storage with Docker volumes ensuring database persistence across container restarts.
</p>
</div>
</div>
</section>
<!-- AI/ML -->
<section id="ai" class="section">
<h2 class="section-title">
<span class="section-icon ai">πŸ€–</span>
AI / Machine Learning
</h2>
<div class="tech-grid">
<div class="tech-card">
<div class="tech-header">
<div class="tech-icon icon-gemini">Gm</div>
<span class="tech-name">Google Gemini</span>
<span class="tech-version">2.0 Flash</span>
</div>
<p class="tech-description">
Multimodal AI model powering intelligent hint generation, contextual feedback, and adaptive difficulty based on player performance.
</p>
</div>
<div class="tech-card">
<div class="tech-header">
<div class="tech-icon" style="background: linear-gradient(135deg, #6366f1, #818cf8);">11</div>
<span class="tech-name">ElevenLabs</span>
<span class="tech-version">2.24.0</span>
</div>
<p class="tech-description">
Advanced text-to-speech API with voice cloning. Generates partial audio hints with reference voice matching for natural gameplay experience.
</p>
</div>
<div class="tech-card">
<div class="tech-header">
<div class="tech-icon icon-numpy">Np</div>
<span class="tech-name">NumPy</span>
<span class="tech-version">1.26.4</span>
</div>
<p class="tech-description">
Numerical computing library for audio signal processing, feature extraction, and statistical analysis of voice patterns.
</p>
</div>
<div class="tech-card">
<div class="tech-header">
<div class="tech-icon" style="background: linear-gradient(135deg, #0d9488, #2dd4bf);">Pd</div>
<span class="tech-name">Pandas</span>
<span class="tech-version">2.2.3</span>
</div>
<p class="tech-description">
Data analysis library for processing game statistics, tracking user progress, and generating performance insights.
</p>
</div>
</div>
</section>
<!-- MCP Integration -->
<section id="mcp" class="section">
<h2 class="section-title">
<span class="section-icon" style="background: linear-gradient(135deg, #8b5cf6, #a78bfa);">πŸ”Œ</span>
Model Context Protocol (MCP)
</h2>
<div class="tech-grid">
<div class="tech-card">
<div class="tech-header">
<div class="tech-icon" style="background: linear-gradient(135deg, #0891b2, #22d3ee);">MC</div>
<span class="tech-name">MCP Client</span>
<span class="tech-version">1.22.0</span>
</div>
<p class="tech-description">
Model Context Protocol client for seamless AI model integration. Manages sessions, tool calling, and context sharing across AI services.
</p>
</div>
<div class="tech-card">
<div class="tech-header">
<div class="tech-icon" style="background: linear-gradient(135deg, #f97316, #fb923c);">Vk</div>
<span class="tech-name">VoiceKit MCP</span>
<span class="tech-version">HuggingFace</span>
</div>
<p class="tech-description">
Voice analysis MCP server providing voicekit_analyze_voice_similarity tool. Compares user recordings with reference audio for pronunciation scoring.
</p>
</div>
<div class="tech-card">
<div class="tech-header">
<div class="tech-icon" style="background: linear-gradient(135deg, #ec4899, #f472b6);">SS</div>
<span class="tech-name">SSE Client</span>
<span class="tech-version">MCP</span>
</div>
<p class="tech-description">
Server-Sent Events client for real-time MCP communication. Enables streaming responses and bidirectional tool invocation.
</p>
</div>
</div>
</section>
<!-- Audio Processing -->
<section id="audio" class="section">
<h2 class="section-title">
<span class="section-icon audio">🎡</span>
Audio Processing
</h2>
<div class="tech-grid">
<div class="tech-card">
<div class="tech-header">
<div class="tech-icon icon-pydub">Pd</div>
<span class="tech-name">PyDub</span>
<span class="tech-version">0.25.1</span>
</div>
<p class="tech-description">
Audio manipulation library for format conversion, normalization, compression, and audio file editing with effects processing.
</p>
</div>
<div class="tech-card">
<div class="tech-header">
<div class="tech-icon" style="background: linear-gradient(135deg, #059669, #34d399);">FF</div>
<span class="tech-name">FFmpeg</span>
<span class="tech-version">via ffmpy</span>
</div>
<p class="tech-description">
Multimedia framework for audio encoding/decoding. Handles format conversion and compression for optimal file sizes.
</p>
</div>
<div class="tech-card">
<div class="tech-header">
<div class="tech-icon" style="background: linear-gradient(135deg, #7c3aed, #a78bfa);">B6</div>
<span class="tech-name">Base64</span>
<span class="tech-version">Built-in</span>
</div>
<p class="tech-description">
Audio data encoding for API transmission. Converts binary audio to base64 strings for MCP tool parameters.
</p>
</div>
<div class="tech-card">
<div class="tech-header">
<div class="tech-icon" style="background: linear-gradient(135deg, #dc2626, #f87171);">Af</div>
<span class="tech-name">Aiofiles</span>
<span class="tech-version">24.1.0</span>
</div>
<p class="tech-description">
Async file operations for non-blocking audio file I/O. Enables concurrent file processing without blocking the event loop.
</p>
</div>
</div>
</section>
<!-- DevOps -->
<section id="tools" class="section">
<h2 class="section-title">
<span class="section-icon tools">πŸ› οΈ</span>
DevOps & Tools
</h2>
<div class="tech-grid">
<div class="tech-card">
<div class="tech-header">
<div class="tech-icon icon-docker">Dk</div>
<span class="tech-name">Docker</span>
<span class="tech-version">Latest</span>
</div>
<p class="tech-description">
Containerization platform providing consistent development and deployment environments across all systems.
</p>
</div>
<div class="tech-card">
<div class="tech-header">
<div class="tech-icon" style="background: linear-gradient(135deg, #2563eb, #60a5fa);">DC</div>
<span class="tech-name">Docker Compose</span>
<span class="tech-version">Latest</span>
</div>
<p class="tech-description">
Multi-container orchestration for managing PostgreSQL database service with volume persistence and networking.
</p>
</div>
<div class="tech-card">
<div class="tech-header">
<div class="tech-icon" style="background: linear-gradient(135deg, #64748b, #94a3b8);">Ev</div>
<span class="tech-name">Environment Config</span>
<span class="tech-version">-</span>
</div>
<p class="tech-description">
Secure configuration management with .env files for API keys (Gemini, ElevenLabs, VoiceKit) and sensitive settings.
</p>
</div>
<div class="tech-card">
<div class="tech-header">
<div class="tech-icon" style="background: linear-gradient(135deg, #16a34a, #4ade80);">Sh</div>
<span class="tech-name">Shell Scripts</span>
<span class="tech-version">Bash</span>
</div>
<p class="tech-description">
Automated deployment scripts (start.sh, stop.sh) for streamlined application lifecycle management.
</p>
</div>
<div class="tech-card">
<div class="tech-header">
<div class="tech-icon" style="background: linear-gradient(135deg, #ea580c, #fb923c);">Hf</div>
<span class="tech-name">HuggingFace</span>
<span class="tech-version">Hub</span>
</div>
<p class="tech-description">
Deployment platform hosting VoiceKit MCP server and application demos with integrated spaces for testing.
</p>
</div>
<div class="tech-card">
<div class="tech-header">
<div class="tech-icon" style="background: linear-gradient(135deg, #9333ea, #a855f7);">Lg</div>
<span class="tech-name">Logging</span>
<span class="tech-version">Built-in</span>
</div>
<p class="tech-description">
Comprehensive logging system for debugging, monitoring API calls, tracking errors, and performance analysis.
</p>
</div>
</div>
</section>
</div>
</main>
<!-- Table of Contents
<aside class="toc">
<div class="toc-title">On This Page</div>
<ul class="toc-list">
<li class="toc-item"><a href="#architecture" class="toc-link">Architecture</a></li>
<li class="toc-item"><a href="#frontend" class="toc-link">Frontend</a></li>
<li class="toc-item"><a href="#backend" class="toc-link">Backend</a></li>
<li class="toc-item"><a href="#database" class="toc-link">Database</a></li>
<li class="toc-item"><a href="#ai" class="toc-link">AI / ML</a></li>
<li class="toc-item"><a href="#audio" class="toc-link">Audio</a></li>
<li class="toc-item"><a href="#tools" class="toc-link">DevOps</a></li>
</ul>
</aside> -->
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