{
  "instrument": "Kora-inspired 21-string prototype",
  "packet_mode": "root",
  "status": "private_review",
  "source_workbook": "kora-design-table.xlsx",
  "generated_for": "v4.3 challenge run",
  "artifacts": [
    "README.md",
    "design.md",
    "family-spec.csv",
    "bom.csv",
    "sourcing.csv",
    "cut-list.csv",
    "validation.csv",
    "string-validation.md",
    "string-break-risk.csv",
    "assembly-manual.md",
    "supplier-rfq.md",
    "drawing-brief.md",
    "visual-bom-brief.md",
    "kora-starter.wl",
    "risks.md",
    "photo-shotlist.md",
    "capstone-deck.md",
    "capstone-deck.pptx",
    "print-packet.md",
    "print-packet.html",
    "print-packet.pdf",
    "site/index.html",
    "drawings/kora-overview.svg",
    "drawings/bowl-ring-stack.svg",
    "drawings/bridge-geometry.svg",
    "cad/kora-parametric-brief.md",
    "cad/kora-placeholder.scad",
    "cnc/cnc-plan.md"
  ],
  "release_gate": {
    "public_candidate": false,
    "required_before_public": [
      "cultural provenance review",
      "string safety redesign",
      "string break-risk register cleared",
      "neck/tail proof-load validation",
      "bridge/head staged-load validation",
      "measured prototype data",
      "owned or permission-cleared visuals"
    ]
  }
}