Fountain Pen Nib Grind (Architect / Oblique / Stub) Hand-Angle Jig & Slit-Gap Solver

Deterministic 3D perspective pose estimation on 5 mm grid reference + Young-Laplace nib-tine tapered slit capillary pressure model engine (.stl, .pdf, .svg) built for Pilot, Montblanc, Sailor, JoWo — zero-upload ephemeral Wasm RAM execution.

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Cloudflare Ephemeral Wasm RAM · 0% Retention

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