{\n "status": "ready"\n}
• 4D Tesseract: Projected via stereographic mapping $\mathbf{p}_{3D} = \frac{s}{d-w} \mathbf{p}_{4D}$.
• Torus Knot: Space curve $r = \cos(qu) + 2$ with swept Frenet frame.
• Superquadric: $x = a_1 C(\eta, s_1) C(\omega, s_2)$ with signed trigonometric powers.
• Fibonacci Sphere: Golden angle $\theta_g = \pi(3-\sqrt{5}) \approx 137.507^\circ$.
# Generate and export a Torus Knot nexus3d generate torus-knot --p 3 --q 7 --export knot.obj # Start local studio server nexus3d serve --port 8080