# Browser Extension - Javascript: basis - HTML: Profile Template # Server - python: basis - FastAPI: Routing, Websocket - SQLAlchemy: Datenbank ORM - Pydantic: Dto - yt-dlp: download - ffmpeg: muxing, streaming - yt-dlp + Deno: url extrahieren - SQLite: Datenbank - Docker: deployment - uvicorn: webserver # App - kotlin: basis - Gradle: Build - Jetpack Compose: UI - Material3: UI-Komponenten - Retrofit: REST-Calls - Gson: JSON-Serialisierung - AndroidX ViewModel: State-Management - ExoPlayer: wiedergabe - Coil: Thumbnail-Loading - OkHttp: WebSocket-Client - SharedPreferences: Profil-Auswahl persistieren