{
  "registry": "MATHEMATICAL-CITY-MINI-LABS",
  "version": 1,
  "cycle": [
    "structure",
    "invariance",
    "dynamics",
    "memory",
    "measurement",
    "prediction"
  ],
  "labs": [
    {
      "order": 1,
      "name": "SPECTRA",
      "role": "Structure",
      "question": "What structure is there?",
      "url": "https://prairie-dream-glow-fire.grok.me/",
      "city_page": "https://app.notion.com/p/3d546094fd30819aa87ef4d10a2a254c",
      "evidence": "E0/E1 substrate; visualization layer"
    },
    {
      "order": 2,
      "name": "Fold",
      "role": "Invariance",
      "question": "What survives transformation?",
      "url": "https://giant-beacon-dawn-falcon.grok.me/",
      "city_page": "https://app.notion.com/p/3d546094fd308141851ee5b3a2b14696",
      "evidence": "E2 visualization / challenge layer"
    },
    {
      "order": 3,
      "name": "Murmuration",
      "role": "Dynamics",
      "question": "How does structure move and reorganize?",
      "url": "https://kite-glade-tiger-cabin.grok.me/",
      "city_page": "https://app.notion.com/p/3d546094fd308139a774e588cb7b4719",
      "evidence": "E1/E2 depending on reconstruction vs synthetic trajectory"
    },
    {
      "order": 4,
      "name": "Mnemosyne",
      "role": "Memory",
      "question": "What did we know, and when did we know it?",
      "url": "https://app.notion.com/p/3d546094fd3081aba1aec66bd4d96514",
      "city_page": "https://app.notion.com/p/3d546094fd3081aba1aec66bd4d96514",
      "evidence": "Commit / reveal / provenance discipline"
    },
    {
      "order": 5,
      "name": "Density",
      "role": "Measurement",
      "question": "What can we reconstruct from incomplete observation?",
      "url": "https://winter-dawn-leaf-marble.grok.me/",
      "city_page": "https://app.notion.com/p/3d546094fd30813daa03fe018e4896c2",
      "evidence": "E2 visualization; measurement only"
    },
    {
      "order": 6,
      "name": "Horizon",
      "role": "Prediction",
      "question": "What invariant comes next?",
      "url": "https://zenith-fjord-pearl-pixel.grok.me/",
      "city_page": "https://app.notion.com/p/3d546094fd3081a285c2f45f2bfb4034",
      "evidence": "E2 synthetic prospective forecast"
    }
  ],
  "boundary": "Registry/launch surface only; evidence classes remain lab-specific."
}