{
  "edition": "Planning edition 02",
  "based_on": "Overview edition 01",
  "authorized_scope": [
    "First Playable — Old Valley, the Quarry, and the First Workshop",
    "Tier 1 — Model and Implementation Specifications",
    "A planned, bounded next image slice with no generation",
    "Updated offline HTML, folder archive, and self-contained reading copy"
  ],
  "preservation": [
    "All four prior text source files retained byte for byte",
    "All existing 42 chapters and stable anchors retained",
    "All 23 original PNGs and 23 display copies retained byte for byte",
    "All 7 existing SVG diagrams retained byte for byte",
    "Original supplied reference metadata and 1,076-view artwork register preserved",
    "Existing search, review notes, export, image enlargement, and offline reading retained"
  ],
  "implementation_state": "No mod project code found in the available workspace; implementation status is unverified elsewhere. No mod development is authorized or performed.",
  "new_images_generated": 0,
  "new_art_briefs": 2,
  "build_gate": "Explicit user BUILD approval is required before actual mod implementation.",
  "review_policy": "New geometry, recipes, timings, and scope figures are recommended planning defaults, not confirmed shipped behaviour."
}