Geometry calculator
An equation.
A surface.
Change the expression. See the shape.
z = f(x, y, t)
Lean + Grassmann → native 3D
Native prototype · Mac + simulator tested
Physical headset untested
Full capture Applications
Try oneAn equation.
Full capture Plain
A sentence.
One meaning.
define total as the sum of 12 and 8.check total is equal to 20.Nat → Prop → Lean
Controlled English · Lean 4.34.1
Try the browser preview; the compiler runs Lean.
One small idea
Try. Notice.
Try again.
Six logic questions · adaptive learning pilot
Efficacy untested.
On the workbench
IntendApp
Daily intentions · goals · widgets
In developmentShoulders of Giants
A spatial tree of inventions
Native prototypeFundamental research
A picture. Then the proof.
Grassmann
See the field.
Keep the algebra.
Clifford algebra · exact rational Lean fixtures
Interactive browser visualization
Jordan curve
Inside. Outside.
Why?
Topology · finite illustration
Proof and validation linked inside.
Abstractification
Sketch the intent.
Check the boundary.
Program synthesis · typed interfaces
Lean induction over every bit width
Research notebook
Design the experiment.
Check the design.
Six Lean-checked design theorems
Synthetic observations · no empirical claim
Hardy zeta
Infinitely many zeros. Finite proof obligations.
Critical-line proof blueprint
Checked foundations · obligations remain
Reusable tools
The parts should travel.Lean Vision Pro bridge
A proof system.
A native interface.
Lean → C → Swift
Lean 4.35.0-rc3 · reusable C / Swift bridge
Host + simulator tested · device link only
