{"type":"road","id":"c-unlisted-in","name":"Unlisted fork","tags":[{"s0":0,"s1":30,"side":"both","tag":"beach"},{"s0":0,"s1":30,"side":"both","tag":"secret"}],"meta":{"status":"live","notes":"Hand-authored M1 track, compiled from Catmull-Rom control points by tools/road/bake.mjs (source: tools/road/tracks/keys-m1.ts). Edit the source and re-bake; never edit these samples by hand."},"network":"keys-m1","from":"j-keys-m1-12","to":"j-keys-m1-12","lengthM":30,"sampleSpacingM":2,"surface":"sand","laneSections":[{"s0":0,"lanes":[{"id":"S1","dCenterM":0,"widthM":5,"direction":1,"kind":"shortcut"}]}],"features":[],"barriers":[],"samples":{"encoding":"json-columns","columns":["x","y","z","kappa","grade","bankRad"],"data":{"x":[1766.7549,1768.7251,1770.6951,1772.6643,1774.6318,1776.5965,1778.5569,1780.511,1782.4567,1784.3912,1786.3114,1788.2134,1790.0931,1791.9463,1793.7682,1795.5542],"y":[1.5,1.5,1.5,1.5,1.5,1.5,1.5,1.5,1.5,1.5,1.5,1.5,1.5,1.5,1.5,1.5],"z":[-4173.5062,-4173.8501,-4174.1954,-4174.5451,-4174.904,-4175.278,-4175.6742,-4176.0999,-4176.5627,-4177.07,-4177.6292,-4178.2473,-4178.9301,-4179.682,-4180.5066,-4181.4063],"kappa":[0,-0.0002930443,-0.001095131,-0.002307958,-0.003839516,-0.005604085,-0.007523062,-0.009520982,-0.01153091,-0.01349256,-0.01535197,-0.01705982,-0.0185746,-0.01986221,-0.02089413,-0.02164813],"grade":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"bankRad":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]}},"realName":null,"speedLimitMps":24.6,"provenance":{"origin":"agent","author":"agent","createdAt":"2026-09-30","tool":{"name":"tools/road/bake.mjs","version":"1.1.0"},"sources":[]}}