Compute a full BaZi (Four Pillars of Destiny 八字) chart. Returns Day Master analysis, pattern classification (格局), decade luck pillars (大运), and annual outlook. Engine verified against 子平真詮 and 淵海子平. Requires Ming engine running at MING_API_URL.

Compute a Qi Men Dun Jia (奇門遁甲) reading for a specific date. Returns the optimal direction, best timing windows, lead star, and strategic framing. Ju number computed via sxtwl solar term library for classical accuracy.

Compute a Zi Wei Dou Shu (紫微斗數) twelve-palace natal chart. Returns palace highlights, starred positions, 四化 transformations, and synthesis for a specific question domain. Verified against 紫微斗數全書.

Compute the Kua number (卦命), directional analysis, and annual Flying Star map (年飛星) for a person. Returns Kua group, favorable/unfavorable directions per Eight Mansions (八宅法), the nine-palace annual star chart for the requested year, and a five-engine directional synthesis.

Cast an I Ching (易經) hexagram using the classical 納甲法 (Liu Yao method). Returns the hexagram, changing lines, transformed hexagram, and interpretation. The casting derives from the current date/time (SGT) by default.

Run all four birth-data engines (BaZi + ZWDS + Feng Shui + QMDJ) for a birth profile and return an integrated Master-tier forecast. I Ching is excluded from bulk forecasts (it requires a specific question — use ming_iching_cast separately).