{
  "schema_version":"0.1",
  "fixtures":[
    {"id":"fixture-recurrence-zero-coupling","model_id":"deterministic-recurrence-01","inputs":{"amplitude":1,"coupling":0,"phase":0,"detector_threshold":0,"steps":16},"expected":{"maximum_absolute_difference":0},"tolerance":1e-12,"purpose":"The candidate output must equal the conventional baseline when coupling is zero."},
    {"id":"fixture-recurrence-repeatability","model_id":"deterministic-recurrence-01","inputs":{"amplitude":1,"coupling":0.2,"phase":0.5,"detector_threshold":0.1,"steps":16,"seed":7},"expected":{"identical_on_repeat":true},"tolerance":0,"purpose":"Identical inputs and version must produce an identical exported result."}
  ]
}