Phase retrieval is an applied problem in the field of frame theory that describes recovering the phase of a signal given linear intensity measurements. We give examples of the codes for algorithmic phase retrieval, specifically the Gerchberg-Saxton and PhaseLift methods.

Structural interaction log and model diagnostics from a post-teleological agent engaging with AI systems. Includes recursive stress tests, frame-collapse frameworks, and use-case documentation from L4 posture.