{
  "chapters": [
    [
      "01",
      "The shared source structure",
      "Define rows, roles and measurements; show family map."
    ],
    [
      "02",
      "Local changes become whole fields",
      "R/A examples and nineteen-row comparison."
    ],
    [
      "03",
      "The Regular kernel has two generators",
      "Staircase and finite variants with calibration."
    ],
    [
      "04",
      "SP births constrain the lifespan field",
      "Nine capacities, three reductions and rectangle."
    ],
    [
      "05",
      "Rounded rows form the Moses family",
      "Five blocks, cycles, residuals and source state."
    ],
    [
      "06",
      "The inverse backbone and calendar Keys",
      "Four original words, source register, 1:4 and anchored conversion."
    ],
    [
      "07",
      "Covenant paths and the clutch",
      "Generated local spans, Key join and full 42-coordinate field."
    ],
    [
      "08",
      "Counts and NT comparisons",
      "Recoverable lists, ten-birth suffix, scale and grouping."
    ],
    [
      "09",
      "What the common explanation achieves",
      "Source compression, present limits and one next discriminating task."
    ]
  ],
  "target": "A connected main explanation with exact tables; long proofs and registers in companions.",
  "editorial_rule": "Introduce an operation where it first explains a source family, then reuse it."
}