Galactic Key · Interface Calculus Compiler & Synthesis Studio
A browser compiler that turns proportional-font user interfaces into a branchless math circuit to differentiate, prove, and auto-fix layout laws across every screen width.
Matches imperative layout across 1,500 random trials with zero mismatches.
Taylor intervals and root-splitting certify every pixel width in 106 ms.
Sigmoid annealing drops design loss 1,170.2 → 217.3 in 345 ms.
Recommendation & decision needed: Nothing needed from Berkeley; press Auto-Fix Design in the studio below to watch gradient descent repair all five laws live.
Compiled Circuit Blueprint Stage
Interactive Studio, Mathematical Engines & Receipts
Circuit Controls
1,427 ops · 0.00 px oracle errorEvery control below feeds directly into the compiled arithmetic circuit; tap any question mark or toggle Help to read what each parameter changes.
Selects which declarative UI specification to compile into a straight-line arithmetic circuit.
Chooses which design variable drives the purple forward-AD sensitivity arrows on the blueprint stage.
Runs 40 steps of sigmoid-annealed gradient descent and interval certification to repair all five layout laws.
Restores the initial broken design parameters so you can inspect the counterexample intervals again.
Four-Regime Mathematical Inspector
Continuous Viewport Interval Proof
Differentiable Inverse UI Design
Forward-Mode Automatic Differentiation Jacobian
Piecewise-Affine Symbolic Laws
How Proportional Typography Compiles to Step Gates
Unlike monospace character counting, proportional fonts assign distinct pixel widths to every word.
For any text string with measured word widths w₁, …, wₘ and space width s at base font size,
greedy line wrapping is monotonically non-increasing in normalized line width u = textW / fontScale.
The compiler binary-searches the exact critical thresholds U₂, U₃, …, Uₖ where the line count jumps
from n - 1 to n, emitting one Heaviside step gate per line break:
lines(textW, σ) = 1 + ∑ 1[textW < σ · Uₙ].
| UI Specification | Active Circuit Ops | Oracle Error (500 Trials) | Broken Laws Proven | Solved Laws Proven | Expected Height (Before → After) |
|---|---|---|---|---|---|
| Fleet Incident Cockpit | 1,427 (860 +, 284 ×, 80 ReLU, 203 step) | 0.00 px (0 mismatches) | 1/5 (39.9% no-trunc) | 5/5 (100.0% proven) | 1,714.6 px → 1,521.7 px |
| SaaS Pricing & Checkout | 925 (556 +, 192 ×, 54 ReLU, 123 step) | 0.00 px (0 mismatches) | 1/5 (5.4% no-trunc) | 5/5 (100.0% proven) | 1,188.5 px → 1,017.2 px |
| Executive Decision Brief | 1,118 (680 +, 216 ×, 70 ReLU, 152 step) | 0.00 px (0 mismatches) | 1/5 (60.6% no-trunc) | 5/5 (100.0% proven) | 1,622.6 px → 1,424.9 px |