The full Igbo cosmology-and-healing architecture — foundational cosmogony, spider-fractal architecture, the two-headed Agwu deity, the ogwu apparatus, seven-step healing protocol, ritual mechanics, Igbo psychiatry, Iwu Ala/Aruna ethics, cross-tradition soul-essence mapping, and source-tensions methodology. Restructured 2026-05-25 to incorporate the Medicine Shell tetralogy ingest (~68 new pages).