{ "type": "layers", "title": "The SeeCode stack", "layers": [ { "label": "Skill instructions", "sub": "SKILL.md + type guides", "items": [ "router", "guides" ] }, { "label": "Spec", "sub": "compact JSON", "items": [ "nodes", "edges", "placement" ], "focal": true }, { "label": "Renderers", "sub": "layout · routing · motion", "items": [ "graph", "lanes", "structure", "charts" ] }, { "label": "Viewer + export", "sub": "HTML · PNG · GIF · MP4", "items": [ "focus", "route", "export" ] } ] }