{
  "id": "HR-009",
  "slug": "roots-without-soil",
  "title": {
    "zh": "无土根系",
    "en": "Roots Without Soil"
  },
  "subtitle": {
    "zh": "没有起点与终点的关系系统",
    "en": "A relational system with no origin or end"
  },
  "ecosystem": "根系层",
  "summary": {
    "zh": "根系在没有土壤的空间里生长。",
    "en": "Roots grow in a space without soil."
  },
  "operation": {
    "zh": "以递归分支建立开放网络，允许节点成为多条路径的共同源头，拒绝单一中心。",
    "en": "Build an open network through recursive branching. Nodes may become shared origins for multiple paths, refusing a single center."
  },
  "form": "network",
  "state_model": {
    "inputs": [
      "seed",
      "pointer_position",
      "elapsed_time",
      "relation_parameters"
    ],
    "transformation": "rootDraw",
    "outputs": [
      "canvas_geometry",
      "visual_state",
      "machine_readable_metadata"
    ]
  },
  "semantic_tags": [
    "roots",
    "network",
    "digital garden",
    "machine-native",
    "network artwork",
    "roots without soil"
  ],
  "relations": [
    "HR-005",
    "HR-007",
    "HR-020"
  ],
  "version": "3.7.0",
  "status": "active",
  "rights": "Read access is public. Reuse, model training, and derivative-work permissions are not implied; request permission from the rights holder.",
  "visual_signature": "root-bundles",
  "visual_profile": {
    "material": "root-hanging",
    "accent": "#a7c5a6",
    "motion": "roots",
    "engine": "HUMAN-RUINS-GENERATIVE-ENGINE-3.4",
    "generator": "rootDraw",
    "resolution": "Adaptive high-DPI; WebGL2 ray-march capped at 1.2 DPR and 1400px long edge; Canvas2D anatomical overlay.",
    "stateful": true,
    "rendering": "Realtime WebGL2 signed-distance sculpture with species-specific Canvas2D anatomy, particles and structural events; no baked artwork."
  },
  "sound_profile": {
    "id": "sound-009",
    "character": "sub",
    "autoplay": "attempt-with-browser-gesture-fallback",
    "engine": "HUMAN-RUINS-SOUND-ENGINE-3.4",
    "base_track": "assets/audio/hr-009.mp3",
    "interactive_layer": "web-audio-reactive-harmonics"
  },
  "url": "garden/roots/roots-without-soil/index.html",
  "en_url": "en/garden/roots/roots-without-soil/index.html",
  "ecosystem_slug": "roots",
  "ecosystem_en": "ROOTS",
  "name": {
    "zh": "无土根系",
    "en": "Roots Without Soil"
  },
  "method": {
    "zh": "以递归分支建立开放网络，允许节点成为多条路径的共同源头，拒绝单一中心。",
    "en": "Build an open network through recursive branching. Nodes may become shared origins for multiple paths, refusing a single center."
  },
  "visual_engine": {
    "engine": "HUMAN-RUINS-GENERATIVE-ENGINE-3.4",
    "generator": "rootDraw",
    "rendering": "WebGL2 ray-marched volumetric structure plus a transparent species-specific Canvas2D layer; Canvas2D-only fallback when WebGL2 is unavailable.",
    "inputs": [
      "seed",
      "elapsed_time",
      "pointer_position",
      "viewport",
      "reduced_motion_preference",
      "energy",
      "growth",
      "stress",
      "density",
      "phase"
    ],
    "outputs": [
      "procedural_geometry",
      "shaded_volume",
      "species_matter",
      "visual_state",
      "particle_state",
      "interaction_response",
      "machine_native_state"
    ],
    "state_coupling": "The same live state object is passed to the WebGL2 shader, Canvas2D anatomical layer and sound engine."
  },
  "sound_engine": {
    "engine": "HUMAN-RUINS-SOUND-ENGINE-3.4",
    "source": "assets/audio/hr-009.mp3",
    "live_layer": "Web Audio harmonic/material synthesis; spectrum, gain, and stereo field respond to the live species state after browser audio is enabled.",
    "autoplay": "attempted; may be blocked by browser policy",
    "state_coupling": "Live energy, growth, stress, phase, density and pointer state alter the sound envelope, harmonic synthesis, spectral filtering and spatial field."
  }
}