Seven orthogonal dimensions.

Each axis is independent. Each takes a finite set of values. A synthesizer's coordinate is the tuple of its values across all seven — computed deterministically from its structure and deployment.

c = ⟨ Z, E, T, P, I, V, R ⟩

The cell coordinate · seven axes, one tuple

01 · DOMAIN GRADIENT

Z

where math meets words

Zone

The domain gradient. Z₁ identity (math = words). Z₃ rupture (math ≠ words). The transitions — Z₁↔Z₂ and Z₂↔Z₃ — are first-class, because most real AI lives there.

Z1 Z1↔2 Z2 Z2↔3 Z3

02 · MODE OF BEING

E

what kind of thing

Entity kind

What kind of thing the system is. Substances have independent existence; emergents do not. Active substances initiate; reactive substances respond. Persistent substances are static. The entity kind constrains how a synthesizer can be deployed and held accountable.

persistent reactive active emergent

03 · LANDAUER FLOOR

T

cost class

Thermodynamic class

The cost floor of the system's operation, inherited from the Periodic Stack of Computation. L₀ is free (look-up, cache hit). L₁ is measurement (deterministic state read). L₂ is Landauer (every erasure pays). L₂ₘₐₓ is the wide-mismatch regime where the algorithm asks for far more than the silicon natively offers.

L₀ L₁ L₂ L₂ₘₐₓ

04 · ⊂ STACK258

P

primitive subset

Composition primitives

Which operations from the 258-primitive compute stack the system actually uses. A projection key — set-valued, not a single label. The mismatch between P(c) and the silicon's native ops is exactly the impedance the synthesizer pays for.

P ⊆ {1…258} families composition edges

05 · WHERE THE LOOP CLOSES

I

output channel

Interface

Through what channel outputs reach the world. Bodies are stakes-bearing. Tokens, signals, and "none" are not. The interface determines what failure modes the synthesizer can produce, and how fast feedback can close the loop.

none tokens signals bodies

06 · CHECKABILITY

V

how it can be checked

Verifiability

Can the output be checked against ground truth? At decision time (full), against a retrieved source (citation), after consequences play out (delayed), in aggregate (statistical), or not at all (none). Verifiability is structural, not optional — design for it.

full citation delayed statistical none

07 · WHAT THE WEIGHTS HOLD

R

representation

Encoding regime

What the system's parameters actually encode. The mathground inversion: encoding navigation, not facts. Encoding facts in weights is L₂-expensive and statistically verifiable at best; encoding how-to-navigate-an-external-substrate is L₁ with citation.

facts navigation world model grammar none

A synthesizer is its coordinate.

Five axes are finite-valued. One is a projection (P). One (T) inherits from the compute stack below. The discrete subspace has exactly 8,000 cells — the addressable map of synthesizer space.

|Z| · |E| · |T| · |I| · |V| · |R| = 5 · 4 · 4 · 4 · 5 · 5 = 8,000

Discrete cell count · the addressable map of synthesizer space

8,000

discrete cells

258

compute primitives

7

orthogonal axes


See the table light up.

The seven axes project down. Two dimensions become a table you can scan; three become a tensor you can rotate.