{
  "schema": "sphere-sound-agent-index/v1",
  "sphere": "sphere/v1",
  "axis": "sound",
  "generated_at": "2026-09-15T00:50:00+09:00",
  "updated": "2026-09-15T14:19:44.112305+09:00",
  "count": 5,
  "cards": [
    {
      "id": "snd_test_dungeon",
      "title": "Zero Dungeon Prototype",
      "source_id": "1bitdragon",
      "kind": "bgm",
      "audio_url": "/sphere-sound/audio/test_dungeon.ogg",
      "world_fit": "pass",
      "updated_at": "2026-09-15T02:13:02.388361+09:00"
    },
    {
      "id": "snd_bgm_dungeon_depths",
      "title": "Dungeon Depths (지하 던전 & 성채)",
      "source_id": "1bitdragon",
      "kind": "bgm",
      "audio_url": "/sphere-sound/audio/bgm_dungeon_depths.ogg",
      "world_fit": "pass",
      "updated_at": "2026-09-15T14:19:38.207852+09:00"
    },
    {
      "id": "snd_bgm_boss_showdown",
      "title": "Boss Showdown (보스 격돌)",
      "source_id": "1bitdragon",
      "kind": "bgm",
      "audio_url": "/sphere-sound/audio/bgm_boss_showdown.ogg",
      "world_fit": "pass",
      "updated_at": "2026-09-15T14:19:40.270462+09:00"
    },
    {
      "id": "snd_bgm_mystic_forest",
      "title": "Mystic Forest (신비의 대수림)",
      "source_id": "1bitdragon",
      "kind": "bgm",
      "audio_url": "/sphere-sound/audio/bgm_mystic_forest.ogg",
      "world_fit": "pass",
      "updated_at": "2026-09-15T14:19:42.252636+09:00"
    },
    {
      "id": "snd_bgm_safe_haven",
      "title": "Safe Haven (안식의 성소)",
      "source_id": "1bitdragon",
      "kind": "bgm",
      "audio_url": "/sphere-sound/audio/bgm_safe_haven.ogg",
      "world_fit": "pass",
      "updated_at": "2026-09-15T14:19:44.112305+09:00"
    }
  ],
  "notes": [
    "v0 empty stack by design under Sphere constitution.",
    "BGM / SFX materials and synth studio registry."
  ],
  "judge": {
    "rubric": "config/value-function.md",
    "required": [
      "world_fit",
      "concreteness",
      "acoustic_coherence"
    ],
    "auto_ingest": false
  },
  "sources_registry": "/sphere-sound/data/sources/registry.json",
  "spine": "/data/sphere.json",
  "counts": null
}