Use this skill for Bazi / Four Pillars, BaZi compatibility, True Solar Time, Ten Gods, Da Yun luck cycles, lunar-to-solar conversion, and Earthly Branch interactions with OpenFate Bazi MCP. 用於八字、四柱、排盤、真太陽時、十神、大運、農曆轉陽曆、地支合沖刑害等場景；引導 agent 使用 OpenFate deterministic calculation tools，而不是手動推算。