{
  "metadata": {
    "schema_version": "0.2.0",
    "language": "en",
    "status": "concept_catalog",
    "provenance_id": "ORIGINAL-2026-10-CATALOG"
  },
  "items": [
    {
      "id": "SIM-001",
      "family": "Units",
      "name": "Explicit SI dynamics boundary",
      "acceptance": [
        "Convert length, velocity, acceleration, volume, density, inertia, force and torque consistently at one documented SI boundary.",
        "Millimeter-to-meter scale is 1e-3; kg*mm^2 to kg*m^2 is 1e-6 and N*mm to N*m is 1e-3; retain explicit mass/time units."
      ],
      "priority": "P2",
      "status": "future_animation_module",
      "provenance_id": "ORIGINAL-2026-10-CATALOG"
    },
    {
      "id": "SIM-002",
      "family": "Units",
      "name": "Gravity configuration",
      "acceptance": [
        "Use local constant lunar gravity for the small demo and keep its frame and source visible."
      ],
      "priority": "P2",
      "status": "future_animation_module",
      "provenance_id": "ORIGINAL-2026-10-CATALOG"
    },
    {
      "id": "SIM-003",
      "family": "Bodies",
      "name": "Mass center and inertia",
      "acceptance": [
        "Require finite positive mass and a finite symmetric inertia tensor in a declared center-of-mass frame with explicit units.",
        "Principal inertia moments must be positive and satisfy physical triangle inequalities within a documented tolerance; positive definiteness alone is insufficient.",
        "Mass distribution, density assumptions, source geometry and any approximation carry provenance."
      ],
      "priority": "P2",
      "status": "future_animation_module",
      "provenance_id": "ORIGINAL-2026-10-CATALOG"
    },
    {
      "id": "SIM-004",
      "family": "Bodies",
      "name": "Appearance-independent physical properties",
      "acceptance": [
        "Never infer friction, elasticity or density from visual roughness or color."
      ],
      "priority": "P2",
      "status": "future_animation_module",
      "provenance_id": "ORIGINAL-2026-10-CATALOG"
    },
    {
      "id": "SIM-005",
      "family": "Integration",
      "name": "Fixed simulation step",
      "acceptance": [
        "Separate simulation integration, viewport refresh and output frame rate."
      ],
      "priority": "P2",
      "status": "future_animation_module",
      "provenance_id": "ORIGINAL-2026-10-CATALOG"
    },
    {
      "id": "SIM-006",
      "family": "Integration",
      "name": "Deterministic replay manifest",
      "acceptance": [
        "Record seed, solver version, step policy and initial state; define cross-platform tolerances."
      ],
      "priority": "P2",
      "status": "future_animation_module",
      "provenance_id": "ORIGINAL-2026-10-CATALOG"
    },
    {
      "id": "SIM-007",
      "family": "Integration",
      "name": "Error-controlled substeps",
      "acceptance": [
        "Refine fast or stiff events within a bounded compute budget."
      ],
      "priority": "P2",
      "status": "future_animation_module",
      "provenance_id": "ORIGINAL-2026-10-CATALOG"
    },
    {
      "id": "SIM-008",
      "family": "Contact",
      "name": "Broad and narrow collision phases",
      "acceptance": [
        "Use bounded collision representations with documented shape correspondence."
      ],
      "priority": "P2",
      "status": "future_animation_module",
      "provenance_id": "ORIGINAL-2026-10-CATALOG"
    },
    {
      "id": "SIM-009",
      "family": "Contact",
      "name": "Continuous collision detection",
      "acceptance": [
        "Prevent a fast vial or gripper from tunneling through another shape."
      ],
      "priority": "P2",
      "status": "future_animation_module",
      "provenance_id": "ORIGINAL-2026-10-CATALOG"
    },
    {
      "id": "SIM-010",
      "family": "Contact",
      "name": "Contact friction and restitution",
      "acceptance": [
        "Use calibrated or explicitly illustrative contact pairs and solve energy-consistent impulses."
      ],
      "priority": "P2",
      "status": "future_animation_module",
      "provenance_id": "ORIGINAL-2026-10-CATALOG"
    },
    {
      "id": "SIM-011",
      "family": "Contact",
      "name": "Contact compliance and damping",
      "acceptance": [
        "Bound penetration and avoid unstable perfectly rigid capture constraints."
      ],
      "priority": "P2",
      "status": "future_animation_module",
      "provenance_id": "ORIGINAL-2026-10-CATALOG"
    },
    {
      "id": "SIM-012",
      "family": "Contact",
      "name": "Resting contact stabilization",
      "acceptance": [
        "Prevent stored vials and grounded wheels from drifting or gaining energy."
      ],
      "priority": "P2",
      "status": "future_animation_module",
      "provenance_id": "ORIGINAL-2026-10-CATALOG"
    },
    {
      "id": "SIM-013",
      "family": "Articulation",
      "name": "Revolute and prismatic joint limits",
      "acceptance": [
        "Read verified joint frames and limits; reject impossible assembly motions."
      ],
      "priority": "P2",
      "status": "future_animation_module",
      "provenance_id": "ORIGINAL-2026-10-CATALOG"
    },
    {
      "id": "SIM-014",
      "family": "Articulation",
      "name": "Motor effort and speed limits",
      "acceptance": [
        "Bound actuator torque, force, velocity and acceleration."
      ],
      "priority": "P2",
      "status": "future_animation_module",
      "provenance_id": "ORIGINAL-2026-10-CATALOG"
    },
    {
      "id": "SIM-015",
      "family": "Articulation",
      "name": "Inverse kinematics with reachability",
      "acceptance": [
        "Plan arm targets within joint and collision constraints."
      ],
      "priority": "P2",
      "status": "future_animation_module",
      "provenance_id": "ORIGINAL-2026-10-CATALOG"
    },
    {
      "id": "SIM-016",
      "family": "Articulation",
      "name": "Closed-loop mechanism support",
      "acceptance": [
        "Handle linkage constraints without silently breaking loops."
      ],
      "priority": "P2",
      "status": "future_animation_module",
      "provenance_id": "ORIGINAL-2026-10-CATALOG"
    },
    {
      "id": "SIM-017",
      "family": "Articulation",
      "name": "Hoses cables and clearances",
      "acceptance": [
        "Use a declared collision or visual approximation for flexible service lines."
      ],
      "priority": "P2",
      "status": "future_animation_module",
      "provenance_id": "ORIGINAL-2026-10-CATALOG"
    },
    {
      "id": "SIM-018",
      "family": "Handoffs",
      "name": "Kinematic-to-dynamic release",
      "acceptance": [
        "Transfer center-of-mass linear and angular velocity once at the release event, including v_COM = v_grip + omega_grip cross r.",
        "Removing the grasp constraint introduces no unexplained position, orientation, linear-momentum or angular-momentum discontinuity."
      ],
      "priority": "P2",
      "status": "future_animation_module",
      "provenance_id": "ORIGINAL-2026-10-CATALOG"
    },
    {
      "id": "SIM-019",
      "family": "Handoffs",
      "name": "Free-flight propagation",
      "acceptance": [
        "Use gravity and declared forces; remove grip constraints during flight."
      ],
      "priority": "P2",
      "status": "future_animation_module",
      "provenance_id": "ORIGINAL-2026-10-CATALOG"
    },
    {
      "id": "SIM-020",
      "family": "Handoffs",
      "name": "Intercept planning",
      "acceptance": [
        "Choose a reachable catch pose and time based on relative motion."
      ],
      "priority": "P2",
      "status": "future_animation_module",
      "provenance_id": "ORIGINAL-2026-10-CATALOG"
    },
    {
      "id": "SIM-021",
      "family": "Handoffs",
      "name": "Contact-mediated capture",
      "acceptance": [
        "Require real contact and bounded impulse before establishing the grip."
      ],
      "priority": "P2",
      "status": "future_animation_module",
      "provenance_id": "ORIGINAL-2026-10-CATALOG"
    },
    {
      "id": "SIM-022",
      "family": "Handoffs",
      "name": "Storage and latch state",
      "acceptance": [
        "Confirm cassette contact and retention before releasing the gripper."
      ],
      "priority": "P2",
      "status": "future_animation_module",
      "provenance_id": "ORIGINAL-2026-10-CATALOG"
    },
    {
      "id": "SIM-023",
      "family": "Samples",
      "name": "Container open and sealed states",
      "acceptance": [
        "Track lid closure and reject sealed-sample claims when the geometry is open."
      ],
      "priority": "P2",
      "status": "future_animation_module",
      "provenance_id": "ORIGINAL-2026-10-CATALOG"
    },
    {
      "id": "SIM-024",
      "family": "Samples",
      "name": "Sample mass bookkeeping",
      "acceptance": [
        "Conserve collected, spilled and stored sample mass across state changes."
      ],
      "priority": "P2",
      "status": "future_animation_module",
      "provenance_id": "ORIGINAL-2026-10-CATALOG"
    },
    {
      "id": "SIM-025",
      "family": "Samples",
      "name": "Granular fill approximation levels",
      "acceptance": [
        "Distinguish aggregate mass, explicit particles and calibrated granular mechanics."
      ],
      "priority": "P2",
      "status": "future_animation_module",
      "provenance_id": "ORIGINAL-2026-10-CATALOG"
    },
    {
      "id": "SIM-026",
      "family": "Samples",
      "name": "Particle contact and cohesion",
      "acceptance": [
        "Keep particle size, shape, packing and cohesive assumptions explicit."
      ],
      "priority": "P2",
      "status": "future_animation_module",
      "provenance_id": "ORIGINAL-2026-10-CATALOG"
    },
    {
      "id": "SIM-027",
      "family": "Samples",
      "name": "Ballistic lunar dust",
      "acceptance": [
        "Use vacuum trajectories; additional electrostatic or plume forces require their own model."
      ],
      "priority": "P2",
      "status": "future_animation_module",
      "provenance_id": "ORIGINAL-2026-10-CATALOG"
    },
    {
      "id": "SIM-028",
      "family": "Samples",
      "name": "Scoop and terrain interaction",
      "acceptance": [
        "Define excavation, displacement and reaction forces instead of visual-only contact."
      ],
      "priority": "P2",
      "status": "future_animation_module",
      "provenance_id": "ORIGINAL-2026-10-CATALOG"
    },
    {
      "id": "SIM-029",
      "family": "Verification",
      "name": "Analytic ballistic references",
      "acceptance": [
        "Check apex, time of flight and landing location against closed-form cases."
      ],
      "priority": "P2",
      "status": "future_animation_module",
      "provenance_id": "ORIGINAL-2026-10-CATALOG"
    },
    {
      "id": "SIM-030",
      "family": "Verification",
      "name": "Energy and momentum diagnostics",
      "acceptance": [
        "Track integration drift and account for actuator work and collision losses."
      ],
      "priority": "P2",
      "status": "future_animation_module",
      "provenance_id": "ORIGINAL-2026-10-CATALOG"
    },
    {
      "id": "SIM-031",
      "family": "Verification",
      "name": "Time-step convergence",
      "acceptance": [
        "Repeat representative release and catch events at smaller steps."
      ],
      "priority": "P2",
      "status": "future_animation_module",
      "provenance_id": "ORIGINAL-2026-10-CATALOG"
    },
    {
      "id": "SIM-032",
      "family": "Verification",
      "name": "Scale and unit invariance",
      "acceptance": [
        "Compare equivalent millimeter and meter input fixtures after conversion."
      ],
      "priority": "P2",
      "status": "future_animation_module",
      "provenance_id": "ORIGINAL-2026-10-CATALOG"
    },
    {
      "id": "SIM-033",
      "family": "Production",
      "name": "Physics bake and cache",
      "acceptance": [
        "Store an immutable approved trajectory with source and parameter hashes."
      ],
      "priority": "P2",
      "status": "future_animation_module",
      "provenance_id": "ORIGINAL-2026-10-CATALOG"
    },
    {
      "id": "SIM-034",
      "family": "Production",
      "name": "Shutter-time interpolation",
      "acceptance": [
        "Provide physically coherent transforms at every requested exposure time."
      ],
      "priority": "P2",
      "status": "future_animation_module",
      "provenance_id": "ORIGINAL-2026-10-CATALOG"
    },
    {
      "id": "SIM-035",
      "family": "Production",
      "name": "Failure recovery",
      "acceptance": [
        "Report missed catch, collision or solver failure without teleporting to a success pose."
      ],
      "priority": "P2",
      "status": "future_animation_module",
      "provenance_id": "ORIGINAL-2026-10-CATALOG"
    },
    {
      "id": "SIM-036",
      "family": "Production",
      "name": "Non-destructive design integration",
      "acceptance": [
        "Keep simulation state and collision proxies separate from CAD design geometry."
      ],
      "priority": "P2",
      "status": "future_animation_module",
      "provenance_id": "ORIGINAL-2026-10-CATALOG"
    }
  ]
}