Features
- Bazi / Four Pillars chart calculation
- Five-element and Ten-God analysis
- Luck-cycle and annual trend reference
- Zhouyi hexagram module
- Qimen Dunjia and Zi Wei Dou Shu extension architecture
- API, admin and report-generation expansion
Feature overview for Bazi, Zhouyi, Qimen Dunjia and Chinese astrology source-code systems.