Lychee Ledger relies on these open-source projects for its web experience, typography, data layer, security, media handling, and infrastructure.
| Library | Purpose |
|---|---|
| FastAPI | Web framework |
| Uvicorn | ASGI server |
| SQLAlchemy | ORM database layer |
| Pydantic | Data validation |
| Jinja2 | Template engine |
| python-jose | JWT authentication |
| passlib | Password hashing |
| slowapi | Rate limiting |
| Pillow | Image processing |
| librosa + soundfile | Audio / speech recognition |
| httpx / requests | HTTP client |
| psutil | System monitoring |
| Library | Purpose |
|---|---|
| Alpine.js 3.14 | Interaction · self-hosted |
| ECharts 5.5 | Charts · self-hosted |
| GSAP 3.12 | Animation |
| p5.js 1.11 | Canvas background animation |
| dayjs 1.11 | Date handling |
| Typeface | Usage |
|---|---|
| LXGW FasmartGothic 霞鹜尚智黑 | --font-sans · body text / UI |
| LXGW ZhiSong 霞鹜智宋 | --font-serif · headings / serif moments |
| Component | Role |
|---|---|
| nginx | VPS reverse proxy, SSL termination, and CSP |
| frp (frps / frpc) | Secure tunnel: domain → VPS nginx → frps → NAS |
| CoreDNS | Internal DNS |
| Let's Encrypt certbot / acme | Automatic free SSL certificate renewal |
| Gitea | Internal Git code hosting |
| SQLite | Database |
We are grateful to the maintainers and communities behind these projects. Their work helps keep Lychee Ledger private, practical, and lightweight.