System
What is Wu Xing?
Draft — page expanding
Wu Xing is the five-phase grammar of the East Asian stack — Wood, Fire, Earth, Metal, Water as daily vocabulary, not a cast. It names the day’s phase and the generation or control between layers. Bazi, Liu Yao, and Feng Shui speak through it. Celestial Nexus uses it as day-weather, not as a hexagram smuggled from the date.

What job does it do?
Today, Place, Chart. Epistemic badge: calendrical.
What is traditional, and what is our interpretive layer?
Traditional mechanic, tables, and named sources live in the vault file Celestial-WuXing.md. Interpretive voice — the 12 Inner Alignment Dimensions and the wording of advice — is Celestial Nexus. We do not flatten the two.
What is it not?
It is not a tropical Western natal wheel. It is not a fake cast from a date unless the engine is honestly computational. Harm-capable historic verdicts are documented, not performed.