regime_notes_fw_sw.md

(draft — triadic regime behavior)

Regime Notes for Firmware & Software#

This file describes how FW/SW behaves across the triadic regimes.
It mirrors the hardware version but focuses on digital fragility.


pos‑regime (stable, coherent, predictable)#

FW/SW behaves predictably when:

  • inputs are clean
  • assumptions match reality
  • hardware is stable
  • timing and sampling are consistent
  • environmental conditions are controlled

Examples:

  • static calibration routines
  • standard signal‑processing libraries
  • embedded control firmware

Q‑regime (mixed, assumption‑dependent, transitional)#

FW/SW enters Q‑regime when:

  • noise increases
  • environmental conditions drift
  • models partially match the data
  • adaptive filters adjust behavior
  • pipelines stack assumptions

Examples:

  • automated peak fitting
  • environmental compensation modules
  • optical image‑processing tools

neg‑regime (fragile, nonlinear, unstable)#

FW/SW becomes fragile when:

  • assumptions break
  • data is ambiguous
  • models diverge
  • feedback loops destabilize
  • inference layers compound errors

Examples:

  • inversion algorithms
  • AI‑based interpretation tools
  • multiphysics simulations
  • thermocouple compensation firmware

These notes help contributors reason about regime placement.