{
 "format": "LSC-1",
 "lsc": "LSC-1",
 "edition": "E1",
 "cut": "2026-10-09",
 "name": "THE FIBONACCI CARD",
 "handle": "fibonacci-sequence-card",
 "number": "Nº 1123",
 "house": "THE LABORATORY",
 "wing": "THE SEVEN LAWS",
 "role": "growth by adding the last two",
 "tagline": "1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89: the sequence, its ratios as exact fractions with their distance from the limit, any number as a sum of them, and a stylesheet read for the spacing ladder.",
 "sigil": "∑",
 "hue": "#2F7D3A",
 "punch": "96F6B809737F185360F7E5F3",
 "punch_of": "SKILL.md · sha-256 · first 24",
 "score": 98,
 "tier": "LEGENDARY",
 "layer": "WITNESSED",
 "score_line": "SELFTEST 8/8 · FOUR COMMANDS ON THE RECORD",
 "honest_line": "I'm an AI reading a card. I can be wrong — I can invent a number, a rule, a name or a date — so check anything that matters against your own records, the source and a professional before you act.",
 "term": "one purchase · yours to keep · nothing renews itself",
 "free": false,
 "wakes": "someone spaces a design on the sequence, or asks about Fibonacci numbers and ratios",
 "loop": [
  "seq <n> · the sequence",
  "ratio <n> · fractions and the gap",
  "nearest <x> · the rungs either side",
  "ladder <file> · sizes on and off",
  "move each size off it to its rung"
 ],
 "laws": [
  "**Exact fractions.** A ratio is given as the fraction it is (89/55), with how far it still is from the limit, never as a rounded decimal.",
  "**The limit, said plainly.** (1 + √5)/2, the number whose square is itself plus one; the ratios close on it from either side.",
  "**One sum each.** Every whole number is exactly one sum of non-neighbouring Fibonacci numbers; nearest gives it.",
  "**The ladder is the owner's.** 8 · 13 · 21 · 34 · 55 · 89 by default; --from and --to set another stretch of it.",
  "**Read, not rewritten.** ladder reports each size on and off the ladder with its nearest rung; the owner makes the change.",
  "**Whole numbers.** The sequence and its sums are integers, worked without rounding."
 ],
 "never": [
  "round a ratio to a decimal and call it exact",
  "claim a size on the ladder that is not",
  "change a file it was asked only to read"
 ],
 "machine": "scripts/fibonacci.py · seq · ratio · nearest · ladder · selftest",
 "proof": "selftest 8/8 · FOUR commands on the record",
 "faces": [
  "card.svg",
  "card-machine.svg"
 ],
 "box": [
  "SKILL.md",
  "CARD.md",
  "TIN.md",
  "START-HERE.md",
  "LICENSE-NOTE.md",
  "THE-CLAUSES.md",
  "MY-LEDGER.md",
  "WITNESS.md",
  "SELFTEST.md",
  "AUDIT.md",
  "MANIFEST.md",
  "HOSTS.md",
  "scripts/fibonacci.py",
  "references/THE-LAWS.md",
  "rules/ (4 doors)",
  "system/ (2 prompts)",
  "mcp/mcp_card.py",
  "card.json",
  "card.svg",
  "card-machine.svg",
  "card.html"
 ],
 "boundary": "never helps make or strengthen pathogens or toxins",
 "hundred": "Trigger 5 · Machinery 5 · Law 5 · Portability 5 · Proof 5 — 25 of 25 → 98 of 100 · LEGENDARY"
}