{
  "name": "GM Studio model catalog",
  "version": "0.1.0-preview",
  "localDataPolicy": "Model documents stay in the browser unless you export or provide them to an agent tool.",
  "entries": [
    {
      "id": "pin",
      "name": "Fuel pin",
      "family": "components",
      "kind": "editable",
      "status": "Editable starter",
      "subtitle": "Fuel, gap, cladding and moderator",
      "note": "Parametric concentric-cylinder example. Dimensions and material recipes are illustrative; they are not tied to a benchmark."
    },
    {
      "id": "pwr17",
      "name": "PWR 17 × 17",
      "family": "components",
      "kind": "editable",
      "status": "Schematic lattice",
      "subtitle": "Repeated pin universe in a rectangular lattice",
      "note": "17 × 17 display grid with shared pin universe. The guide and instrument positions are schematic, not a licensed assembly specification."
    },
    {
      "id": "bwr9",
      "name": "BWR assembly",
      "family": "components",
      "kind": "editable",
      "status": "Schematic lattice",
      "subtitle": "Rectangular lattice starter",
      "note": "Simplified lattice illustration. Water rods, channel box, enrichment zones and operating details are not modeled."
    },
    {
      "id": "hex19",
      "name": "Hexagonal lattice",
      "family": "components",
      "kind": "editable",
      "status": "Editable starter",
      "subtitle": "19 positions · shared pin universe",
      "note": "Small hexagonal repetition example. It is a geometry exercise, not a reactor or benchmark input."
    },
    {
      "id": "beavrs",
      "name": "BEAVRS",
      "family": "benchmarks",
      "kind": "editable",
      "status": "Editable 2D slice",
      "subtitle": "Two-cycle full-core PWR depletion benchmark",
      "source": "MIT Computational Reactor Physics Group",
      "version": "BEAVRS specification 2.0.2",
      "href": "https://github.com/mit-crpg/BEAVRS",
      "sourceNote": "Public benchmark repository and specification. The archive is not bundled here.",
      "simplification": "The editable slice uses the public 19×19 core map and one representative 17×17 pin-layout template shared across its 193 map positions, with BEAVRS pin pitch and radii and a 10 cm reflective axial slice. It applies one 3.1% UO₂ recipe throughout. Assembly-specific loading, baffles, enrichment zoning, control rods, burnable absorbers, instrumentation variants and 975 ppm boron are omitted; this is not a full BEAVRS input or transport benchmark."
    },
    {
      "id": "c5g7-2d",
      "name": "C5G7 · 2D",
      "family": "benchmarks",
      "kind": "reference",
      "status": "Source reference",
      "subtitle": "UO₂ and MOX assembly benchmark",
      "source": "OECD Nuclear Energy Agency",
      "version": "NEA/NSC/DOC(2003)16 · 2003",
      "href": "https://www.oecd-nea.org/science/wprs/eg3drtb/",
      "sourceNote": "Original C5G7 MOX benchmark specification, published by OECD/NEA.",
      "simplification": "Reference only in this release. No assembly map, multigroup material set or reference result is bundled."
    },
    {
      "id": "c5g7-3d",
      "name": "C5G7 · 3D extension",
      "family": "benchmarks",
      "kind": "reference",
      "status": "Source reference",
      "subtitle": "3D MOX fuel assembly extension",
      "source": "OECD Nuclear Energy Agency",
      "version": "NEA/NSC/DOC(2005)16 · 2005",
      "href": "https://www.oecd-nea.org/jcms/pl_13946/benchmark-on-deterministic-transport-calculations-without-spatial-homogenisation",
      "sourceNote": "OECD/NEA 3D extension report, including configurations with control-rod insertions.",
      "simplification": "Reference only in this release. Axial zones, control rods and benchmark results are not implemented."
    },
    {
      "id": "takeda",
      "name": "Takeda",
      "family": "benchmarks",
      "kind": "reference",
      "status": "Source reference",
      "subtitle": "3D transport benchmarks with void regions",
      "source": "OECD Nuclear Energy Agency",
      "version": "NEA/NSC/DOC(2000)4 · 2000",
      "href": "https://www.oecd-nea.org/jcms/pl_17440/3-d-radiation-transport-benchmarks-for-simple-geometries-with-void-region",
      "sourceNote": "Report includes the Takeda benchmark family, first organised under NEACRP-L-330 (1991).",
      "simplification": "Reference only in this release. No model variant or transport result is bundled."
    },
    {
      "id": "pwr-core",
      "name": "PWR",
      "family": "architectures",
      "kind": "generic",
      "status": "Illustrative",
      "subtitle": "Generic pressurised-water layout",
      "note": "Generic core outline only. Not a reactor design, safety analysis model or benchmark."
    },
    {
      "id": "bwr-core",
      "name": "BWR",
      "family": "architectures",
      "kind": "generic",
      "status": "Illustrative",
      "subtitle": "Generic boiling-water layout",
      "note": "Generic core outline only. Not a reactor design, safety analysis model or benchmark."
    },
    {
      "id": "candu",
      "name": "CANDU",
      "family": "architectures",
      "kind": "generic",
      "status": "Illustrative",
      "subtitle": "Generic pressure-tube layout",
      "note": "Generic pressure-tube layout, shown as a spacing exercise. Not a reactor design or analysis model."
    },
    {
      "id": "fast-hex",
      "name": "Fast reactor · hexagonal",
      "family": "architectures",
      "kind": "generic",
      "status": "Illustrative",
      "subtitle": "Generic hexagonal core layout",
      "note": "Generic hexagonal layout. Fuel, blanket, reflector and control zoning are not specified."
    },
    {
      "id": "htgr",
      "name": "HTGR",
      "family": "architectures",
      "kind": "generic",
      "status": "Illustrative",
      "subtitle": "Generic graphite-block layout",
      "note": "Generic block lattice illustration. Fuel compact construction, burnable poisons and graphite grades are not specified."
    }
  ],
  "benchmarks": [
    {
      "id": "beavrs",
      "name": "BEAVRS",
      "source": "MIT Computational Reactor Physics Group",
      "version": "BEAVRS specification 2.0.2",
      "href": "https://github.com/mit-crpg/BEAVRS",
      "sourceNote": "Public benchmark repository and specification. The archive is not bundled here.",
      "simplification": "The editable slice uses the public 19×19 core map and one representative 17×17 pin-layout template shared across its 193 map positions, with BEAVRS pin pitch and radii and a 10 cm reflective axial slice. It applies one 3.1% UO₂ recipe throughout. Assembly-specific loading, baffles, enrichment zoning, control rods, burnable absorbers, instrumentation variants and 975 ppm boron are omitted; this is not a full BEAVRS input or transport benchmark."
    },
    {
      "id": "c5g7-2d",
      "name": "C5G7 · 2D",
      "source": "OECD Nuclear Energy Agency",
      "version": "NEA/NSC/DOC(2003)16 · 2003",
      "href": "https://www.oecd-nea.org/science/wprs/eg3drtb/",
      "sourceNote": "Original C5G7 MOX benchmark specification, published by OECD/NEA.",
      "simplification": "Reference only in this release. No assembly map, multigroup material set or reference result is bundled."
    },
    {
      "id": "c5g7-3d",
      "name": "C5G7 · 3D extension",
      "source": "OECD Nuclear Energy Agency",
      "version": "NEA/NSC/DOC(2005)16 · 2005",
      "href": "https://www.oecd-nea.org/jcms/pl_13946/benchmark-on-deterministic-transport-calculations-without-spatial-homogenisation",
      "sourceNote": "OECD/NEA 3D extension report, including configurations with control-rod insertions.",
      "simplification": "Reference only in this release. Axial zones, control rods and benchmark results are not implemented."
    },
    {
      "id": "takeda",
      "name": "Takeda",
      "source": "OECD Nuclear Energy Agency",
      "version": "NEA/NSC/DOC(2000)4 · 2000",
      "href": "https://www.oecd-nea.org/jcms/pl_17440/3-d-radiation-transport-benchmarks-for-simple-geometries-with-void-region",
      "sourceNote": "Report includes the Takeda benchmark family, first organised under NEACRP-L-330 (1991).",
      "simplification": "Reference only in this release. No model variant or transport result is bundled."
    }
  ]
}
