Rally Recce .GPX Curvature-Radius & Crest Auto-Grader Pace-Note Builder

Deterministic Menger 3-point geometric curvature kappa(s) segmentation + dkappa/ds tightening detector + vertical road-profile d2z/ds2 crest threshold engine (.gpx, .vbo, .csv, .kml) built for Monit Rally, Terratrip, Garmin, Stilo — zero-upload ephemeral Wasm RAM execution.

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Cloudflare Ephemeral Wasm RAM · 0% Retention

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