HSDv0.1.2Spec Locked

HSD v0.1.2 — Engineering Specification for Life Steady-State Description

HSD (Homeostatic State Descriptor) defines a non-clinical, strictly descriptive system for positioning and monitoring human life-system state over time. It is an instrumentation and modeling layer — analogous to an engineering dashboard.

What HSD does

  • State positioning: maps multi-source measurements into a low-dimensional state space for objective observation.
  • Stability observation: summarizes how stable the system appears over time (trajectory, dispersion, deviation).
  • Longitudinal tracking: shows movement and trend over 30/90/180-day windows using consistent definitions.

What HSD does not do

  • Diagnosis or clinical interpretation
  • Recommendations, prescriptions, or intervention guidance
  • Action-oriented instructions (no “should”, “try”, “recommended”, etc.)

Reference Ranges (HTMA-based, industry-converged)

Na/K2.0 – 3.4
Cu/Se7 – 30
Cu/Zn0.083 – 0.25
Fe/Mn7.5 – 15
Ca/Mg4.0 – 11.0
These reference ranges represent industry-converged steady-state intervals derived from hair mineral analysis and are used solely for system state positioning within the HSD framework.

How this relates to the Mineral Balance Diet app

HSD is the state instrumentation layer (dashboard). The Mineral Balance Diet recipe engine/app is an execution layer that can generate executable meals (foods + grams). In system terms: measurement → state positioning → (separate) execution.