{
  "xrai_decoder_version": "1.2",
  "id": "unity-vfx-hologram",
  "rfc": "0012",
  "kind": "renderer",
  "consumes": {
    "archetypes": ["Hologram", "Primitive", "Light", "Emitter", "Anchor"],
    "components": [
      "transform",
      "pose_6dof",
      "material_params",
      "audio_reactive_gain",
      "mesh_uri",
      "hologram_feed",
      "stencil_uri",
      "light_params",
      "emitter_params"
    ],
    "wire_formats": [
      "application/vnd.xrai.sse+arrow",
      "application/vnd.xrai.sse+json"
    ]
  },
  "produces": {
    "kind": "pixels",
    "target": "display://unity/color_buffer",
    "rate_hz": 90,
    "latency_budget_ms": 11,
    "tier": [16, 11, 8]
  },
  "capabilities": [
    "time_scrub",
    "live_subscribe",
    "partial_filter",
    "down_tier_projection"
  ],
  "down_tier_path": [16, 11, 8, 6, 4, 2, 0],
  "implementing_spec": "specs/026-vfx-parity-migration/spec.md",
  "canonical_runtime_path": "unity/Assets/Scripts/XraiRuntime.cs",
  "provenance": {
    "runtime": "Unity 6000.2.14f1",
    "render_pipeline": "URP",
    "version": "0.1.0",
    "platform": ["iOS-Metal", "macOS-Metal"]
  },
  "filter_examples": [
    { "archetype": ["Hologram"] },
    { "entity_path_prefix": "/scene/anchor_1" },
    { "component": ["pose_6dof", "hologram_feed"] }
  ],
  "fallback_behavior": "If no decoder declares a higher tier, render Hologram entities as T11 textured mesh; if no glTFast loader, fall through to T8 cube primitive at the entity's pose.",
  "_note": "Canonical Portals renderer. Owner of T16 (RGBD-stencil hologram) per RFC 0012 §tier-table. MetaVido substrate."
}