{
  "goal": "Explain how chronological families fit together.",
  "delivered": [
    "Connected6268-word explanation with fourteen-page PDF",
    "Technical2632-word companion with seven-page PDF",
    "Six-route family map and eighteen-arrow source register",
    "Four-part grammar and six complete reconstruction routes",
    "Portable reader package and source/proof indexes"
  ],
  "constraints": [
    "Latest File52c primary",
    "Inverse of inverse deferred",
    "Sequential reassessment retained",
    "Fresh full Strategy reviews at every50-action checkpoint",
    "Parallel independent reviews used where useful"
  ],
  "remaining_before_release": [
    "C1430 preseal record and299-action replay",
    "C1431 seal and sixth full Strategy review",
    "Final300-action replay, evidence packaging, detached replay and saving"
  ]
}