{
 "schemaVersion": 1,
 "catalogVersion": "fixture-1",
 "qualityBar": {
  "principle": "Fixture staging bar: every composition must name a structural idea that stays powerful when dressed in any committed visual identity and survives the wireframe test for deterministic seed testing."
 },
 "families": [
  {
   "id": "fixture-stagings",
   "label": "Fixture Stagings",
   "description": "Fixture staging family with one entry per mode for seed mode-filter testing."
  },
  {
   "id": "fixture-stagings-b",
   "label": "Fixture Stagings B",
   "description": "Second fixture family so the catalog meets family minimums during validation."
  },
  {
   "id": "fixture-stagings-c",
   "label": "Fixture Stagings C",
   "description": "Third fixture family so the catalog meets family minimums during validation."
  },
  {
   "id": "fixture-stagings-d",
   "label": "Fixture Stagings D",
   "description": "Fourth fixture family so the catalog meets family minimums during validation."
  }
 ],
 "compositions": [
  {
   "id": "fixture-stagings-case-1",
   "familyId": "fixture-stagings",
   "surface": "persuade",
   "form": "a fixture surface staged as ranked plates case 1, where one live register receives whichever plate the visitor promotes and rank stays legible throughout",
   "lineage": "Fixture staging lineage of ranked plate choreography",
   "tags": [
    "plates",
    "register",
    "rank"
   ],
   "grammar": [
    "Staging/hierarchy: one working field owns the page and ranked plates order everything else for case 1",
    "Sequence/attention: attention walks the ranked plates in order and lands on the single live register for case 1",
    "Controls/state: selecting a plate promotes it to the live register while the rest hold their rank for case 1",
    "Adaptation: narrow screens stack the plates into one column and selection alone advances the sequence for case 1"
   ],
   "spark": "You promote the third plate and the live register accepts it with the whole rank sliding one notch to make room, case 1 holding steady.",
   "webLeverage": "View transitions between plate ranks with a keyboard-promotable live register"
  },
  {
   "id": "fixture-stagings-case-2",
   "familyId": "fixture-stagings",
   "surface": "persuade",
   "form": "a fixture surface staged as ranked plates case 2, where one live register receives whichever plate the visitor promotes and rank stays legible throughout",
   "lineage": "Fixture staging lineage of ranked plate choreography",
   "tags": [
    "plates",
    "register",
    "rank"
   ],
   "grammar": [
    "Staging/hierarchy: one working field owns the page and ranked plates order everything else for case 2",
    "Sequence/attention: attention walks the ranked plates in order and lands on the single live register for case 2",
    "Controls/state: selecting a plate promotes it to the live register while the rest hold their rank for case 2",
    "Adaptation: narrow screens stack the plates into one column and selection alone advances the sequence for case 2"
   ],
   "spark": "You promote the third plate and the live register accepts it with the whole rank sliding one notch to make room, case 2 holding steady.",
   "webLeverage": "View transitions between plate ranks with a keyboard-promotable live register"
  },
  {
   "id": "fixture-stagings-case-3",
   "familyId": "fixture-stagings",
   "surface": "operate",
   "form": "a fixture surface staged as ranked plates case 3, where one live register receives whichever plate the visitor promotes and rank stays legible throughout",
   "lineage": "Fixture staging lineage of ranked plate choreography",
   "tags": [
    "plates",
    "register",
    "rank"
   ],
   "grammar": [
    "Staging/hierarchy: one working field owns the page and ranked plates order everything else for case 3",
    "Sequence/attention: attention walks the ranked plates in order and lands on the single live register for case 3",
    "Controls/state: selecting a plate promotes it to the live register while the rest hold their rank for case 3",
    "Adaptation: narrow screens stack the plates into one column and selection alone advances the sequence for case 3"
   ],
   "spark": "You promote the third plate and the live register accepts it with the whole rank sliding one notch to make room, case 3 holding steady.",
   "webLeverage": "View transitions between plate ranks with a keyboard-promotable live register"
  },
  {
   "id": "fixture-stagings-case-4",
   "familyId": "fixture-stagings",
   "surface": "operate",
   "form": "a fixture surface staged as ranked plates case 4, where one live register receives whichever plate the visitor promotes and rank stays legible throughout",
   "lineage": "Fixture staging lineage of ranked plate choreography",
   "tags": [
    "plates",
    "register",
    "rank"
   ],
   "grammar": [
    "Staging/hierarchy: one working field owns the page and ranked plates order everything else for case 4",
    "Sequence/attention: attention walks the ranked plates in order and lands on the single live register for case 4",
    "Controls/state: selecting a plate promotes it to the live register while the rest hold their rank for case 4",
    "Adaptation: narrow screens stack the plates into one column and selection alone advances the sequence for case 4"
   ],
   "spark": "You promote the third plate and the live register accepts it with the whole rank sliding one notch to make room, case 4 holding steady.",
   "webLeverage": "View transitions between plate ranks with a keyboard-promotable live register"
  },
  {
   "id": "fixture-stagings-case-5",
   "familyId": "fixture-stagings",
   "surface": "read",
   "form": "a fixture surface staged as ranked plates case 5, where one live register receives whichever plate the visitor promotes and rank stays legible throughout",
   "lineage": "Fixture staging lineage of ranked plate choreography",
   "tags": [
    "plates",
    "register",
    "rank"
   ],
   "grammar": [
    "Staging/hierarchy: one working field owns the page and ranked plates order everything else for case 5",
    "Sequence/attention: attention walks the ranked plates in order and lands on the single live register for case 5",
    "Controls/state: selecting a plate promotes it to the live register while the rest hold their rank for case 5",
    "Adaptation: narrow screens stack the plates into one column and selection alone advances the sequence for case 5"
   ],
   "spark": "You promote the third plate and the live register accepts it with the whole rank sliding one notch to make room, case 5 holding steady.",
   "webLeverage": "View transitions between plate ranks with a keyboard-promotable live register"
  },
  {
   "id": "fixture-stagings-case-6",
   "familyId": "fixture-stagings",
   "surface": "experience",
   "form": "a fixture surface staged as ranked plates case 6, where one live register receives whichever plate the visitor promotes and rank stays legible throughout",
   "lineage": "Fixture staging lineage of ranked plate choreography",
   "tags": [
    "plates",
    "register",
    "rank"
   ],
   "grammar": [
    "Staging/hierarchy: one working field owns the page and ranked plates order everything else for case 6",
    "Sequence/attention: attention walks the ranked plates in order and lands on the single live register for case 6",
    "Controls/state: selecting a plate promotes it to the live register while the rest hold their rank for case 6",
    "Adaptation: narrow screens stack the plates into one column and selection alone advances the sequence for case 6"
   ],
   "spark": "You promote the third plate and the live register accepts it with the whole rank sliding one notch to make room, case 6 holding steady.",
   "webLeverage": "View transitions between plate ranks with a keyboard-promotable live register"
  }
 ]
}