{
  "@context": {
    "dslo": "https://www.tnopsi.com/dslo/schema#",
    "dct": "http://purl.org/dc/terms/",
    "schema": "http://schema.org/",
    "prov": "http://www.w3.org/ns/prov#"
  },

  "@id": "https://www.tnopsi.com/dslo/v0.8/surfaces/machine-engineered",
  "@type": "dslo:GeometrySurface",

  "dslo:version": "0.8",
  "dct:title": "DSLO v0.8 — Machine & Engineered Geometry Surface",
  "dct:identifier": "10.5281/zenodo.22180163",

  "dct:description": "The Machine & Engineered Geometry Surface defines lawful geometric primitives for machine curvature, engineered drift channels, mechanical stability envelopes, engineered boundary geometry, and engineered coherence fields. This surface is strictly additive, geometry-only, and inherits exclusively from DSLO v0.7 substrate and manifold lineage.",

  "dslo:inheritsFrom": [
    "10.5281/zenodo.21939329",
    "10.5281/zenodo.21939562",
    "10.5281/zenodo.21938890",
    "10.5281/zenodo.21939121",
    "10.5281/zenodo.21939455",
    "10.5281/zenodo.21939671"
  ],

  "dslo:supplementedBy": "10.5281/zenodo.22181245",
  "dslo:referencedBy": "https://www.tnopsi.com",
  "dslo:describedBy": "https://www.tnopsi.com/dslo-glossary",

  "dslo:metaClass": {
    "id": "D2.3",
    "label": "Machine & Engineered Systems",
    "doi": "10.5281/zenodo.22180163"
  },

  "dslo:geometryPrimitives": [
    {
      "id": "ME1",
      "label": "Machine Curvature Geometry",
      "description": "Defines lawful curvature envelopes for machine and engineered systems under load, drift, and environmental pressure."
    },
    {
      "id": "ME2",
      "label": "Engineered Drift Channels",
      "description": "Defines drift channels for engineered systems under instability, mechanical stress, or cross-domain transition."
    },
    {
      "id": "ME3",
      "label": "Mechanical Stability Envelopes",
      "description": "Defines stability envelopes for mechanical and engineered subsystems."
    },
    {
      "id": "ME4",
      "label": "Engineered Boundary Geometry",
      "description": "Defines lawful boundary structures for engineered transitions and system coherence."
    },
    {
      "id": "ME5",
      "label": "Engineered Coherence Fields",
      "description": "Defines coherence fields enabling lawful behavior across machine and engineered geometry."
    }
  ],

  "dslo:invariantFamilies": [
    {
      "id": "IF-ME1",
      "label": "Mechanical Stability Invariants",
      "description": "Ensure stability across machine curvature and engineered drift geometry."
    },
    {
      "id": "IF-ME2",
      "label": "Engineered Continuity Invariants",
      "description": "Ensure continuity across engineered drift channels and stability envelopes."
    },
    {
      "id": "IF-ME3",
      "label": "Engineered Identity Invariants",
      "description": "Ensure identity preservation across lawful engineered transitions."
    }
  ],

  "dslo:continuityBands": [
    {
      "id": "CB-ME1",
      "label": "Mechanical Continuity Band",
      "description": "Defines lawful continuity across mechanical stability and drift geometry."
    },
    {
      "id": "CB-ME2",
      "label": "Engineered Boundary Continuity Band",
      "description": "Defines continuity across engineered-boundary geometry."
    }
  ],

  "dslo:alignmentTargets": [
    "geometry surfaces",
    "domain surfaces",
    "invariant surfaces",
    "mapping surfaces",
    "registry surfaces",
    "ecology geometry",
    "federated geometry"
  ],

  "dslo:surfaceRules": [
    "Surface must remain non-runtime and non-agentic.",
    "Surface may not modify geometry curvature or domain envelopes.",
    "Surface must serialize cleanly into DSLO-native formats.",
    "Surface drift may not propagate into ecology or frontier surfaces.",
    "Surface must remain descriptive, not predictive.",
    "Surface must preserve DOI lineage and geometry invariants."
  ],

  "dslo:continuityRules": [
    "v0.8 inherits exclusively from v0.7",
    "v0.8 is geometry-only",
    "v0.8 is strictly additive",
    "v0.8 does not modify substrate",
    "v0.8 does not introduce physics",
    "v0.8 does not reference v0.9",
    "v0.8 does not reference sibling v0.8 artifacts",
    "v0.8 maintains invariant-preserving vocabulary"
  ],

  "prov:wasGeneratedBy": {
    "@type": "prov:Activity",
    "dct:date": "2026-09-16",
    "schema:creator": "DSLO Discipline — Federated Geometry Working Group"
  }
}