SSM-AI – Gate Stamp Fields (4.6)

Make turbulence visible. Keep replay perfect.

4.6 Stamp fields (minimal, ASCII)
Append these to your existing stamp line. They guarantee you can recompute everything about gating and final selection at audit time — bit-for-bit, manifest-safe.

|g=0.812|RSI_env=0.489534|gate_mode=mul|lanes=F:0.20,D:0.10,L:0.30,E:0.15,V:0.20,Q:0.10

All ASCII. No Unicode. Small, replayable.

Where to apply.
• Per step: after chooser → log RSI_s, apply gate → log RSI_used_s, then stamp.
• Per decision: after final gate → log RSI_env and band.

Recommended format (paste-ready).

|g=<float>|
RSI_env=<float>|
gate_mode=<mul|u_scale>|
F=<float>,D=<float>,L=<float>,E=<float>,V=<float>,Q=<float>|
gate_hash=<sha256-of-manifest-block>

(You may keep lanes comma-separated or key:value in any consistent ASCII form.)

Optional expansion.
If your stack supports variable stamps:

|g=<g_t>|g_inst=<g_inst>|rho=<rho>|W=<W>|
F=<F>|D=<D>|L=<L>|E=<E>|V=<V>|Q=<Q>|
band=<A++|A+|A0|A-|A-->|
gate_mode=<mul|u_scale>|manifest_ver=<id>

Example (wrapped for readability — in logs, keep one line):

|g=0.81|g_inst=0.83|rho=0.20|W=5.0|
F=0.20|D=0.10|L=0.30|E=0.15|V=0.20|Q=0.10|
band=A0|gate_mode=mul|manifest_ver=gate.v1

Two audit promises.

  1. Determinism. Re-feed the lanes + manifest → recompute g_t, RSI_env, bands exact.
  2. Purity. phi((m,a)) = m before/after gating — guaranteed by stamp policy (alignment only).

Worked mini (copy/paste intuition).

Before gate: RSI = 0.604368 (A+)
Lanes: F=0.20,D=0.10,L=0.30,E=0.15,V=0.20,Q=0.10
weights=W=5.0, mix=0.19 → g_inst=0.81
rho=0.2, g_prev=1 → g_t=0.864
RSI_env=0.864*0.604368 ≈ 0.522 → band A0
Stamp: |g=0.864|RSI_env=0.522|gate_mode=mul|lanes=F:0.20,D:0.10,L:0.30,E:0.15,V:0.20,Q:0.10

Stamp once. Trust forever.
Your routing choices stay replayable and accountable — and m remains untouched.


Navigation
Previous: SSM-AI – Two-Minute Gate Calibration (4.5)
Next: SSM-AI – Step Scores & Priors in u-Space (5.1)


Directory of Pages
SSM-AI — Table of Contents