{
 "format": "LSC-1",
 "edition": 1,
 "cut": "2026-10-13",
 "header": "AI SKILL CARD · LSC-1",
 "house": "THE HOME GROUND",
 "wing": "THE MARKET ROW",
 "no": "Nº 1224",
 "name": "THE EXPO BOOTH",
 "handle": "expo-booth-card",
 "role": "One booth counted by the hour: traffic, stops, sales, sell-through, and what it really netted.",
 "description": "Use when a maker runs a booth at an expo or market and counts traffic, stops and sales by hour to see what it netted. Not for choosing events or for tax advice.",
 "wakes_when": {
  "face": "A booth's hours need counting and its net worked out.",
  "situations": [
   "A maker is counting a booth's traffic and sales.",
   "After the event, someone wants the real net.",
   "Two booths need comparing."
  ]
 },
 "loop": [
  "Tally each hour: passers, stops, sales",
  "Report stop rate, conversion, sell-through",
  "Net after fee, travel and goods",
  "Break even, and compare booths"
 ],
 "never": [
  "Never counts an uncounted hour as zero",
  "Never shows a net without its costs",
  "Never invents traffic"
 ],
 "hand_off": [
  "Taxes on booth sales → a tax professional",
  "The product drop → THE MAKER'S DROP",
  "Product codes → THE VESSEL KEY"
 ],
 "in_the_box": [
  "SKILL.md",
  "CARD.md",
  "▣ scripts/booth.py (machine)",
  "▣ scripts/evals.py (test runner)",
  "tests/EVALS.json (8 tests)",
  "references/ (schema + fictional demo)",
  "START-HERE.md · system/ doors",
  "MY-LEDGER.md · LICENSE-NOTE.md",
  "card.svg · card.json · card.html",
  "AUDIT.md · MANIFEST.md · WITNESS.md · SELFTEST.md"
 ],
 "machine": {
  "file": "scripts/booth.py",
  "usage": [
   "python3 scripts/booth.py tally-add --day D --hour H [--passers N] [--stops N] [--sales N] [--revenue X] [--sku SKU] [--booth booth.json] [--tally FILE]  — append one counted row (refuses an hour the booth was not open)",
   "python3 scripts/booth.py report [--booth booth.json] [--tally FILE] [--stock FILE]  — traffic per hour, stop rate, conversion, revenue, cost of goods, net, best and worst hours, sell-through per SKU, units left",
   "python3 scripts/booth.py breakeven [--booth booth.json] [--stock FILE] [--tally FILE]  — units needed at the average margin to cover fee + travel + other_costs",
   "python3 scripts/booth.py compare A.json B.json  — two booths side by side (each uses its own tally and stock files)",
   "python3 scripts/booth.py export [--booth booth.json] [--tally FILE] [--stock FILE] [--out FILE]  — the report's numbers as JSON",
   "python3 scripts/booth.py selftest  — run the built-in checks in a temporary folder"
  ],
  "selftest": "16/16"
 },
 "punch": {
  "hex": "17E79F5871188694F5A3B785",
  "bits": "000101111110011110011111010110000111000100011000100001101001010011110101101000111011011110000101",
  "of": "SKILL.md",
  "method": "first 96 bits of SHA-256"
 },
 "proof": "Machine selftest 16/16 witnessed in Claude, 2026-10-13, on fictional fixtures. Tests in fresh chats and any run on real data are owed.",
 "seal": {
  "score": 96,
  "of": 100,
  "band": "LEGENDARY",
  "mark": "WITNESSED",
  "criteria": {
   "Trigger": 5,
   "Machinery": 5,
   "Law": 5,
   "Portability": 5,
   "Proof": 4
  },
  "scale": "five Skill Scale criteria, each out of 5, ×4, capped at 98; computed by the cutter from the packet",
  "computed": {
   "Trigger": "+2 description 160 characters with a trigger and an anti-trigger; +1 3 situations it wakes on; +2 8 tests of all three kinds aboard",
   "Machinery": "+3 a machine of its own, `booth.py`, whose selftest passes (16/16); +1 eight or more selftest checks; +1 5 working commands besides the selftest",
   "Law": "+1 3 never-lines; +1 3 hand-offs; +1 a written law; +2 6 selftest checks prove a refusal or a flag inside the machine",
   "Portability": "+3 Python standard library only; +1 no network calls; +1 runs no other programs",
   "Proof": "+3 the machine's selftest witnessed in Claude on 2026-10-13, on fictional fixtures; +1 run from inside the packet itself; 0 of 1: the 8 tests asked in fresh chats with the card installed — owed"
  }
 },
 "term": {
  "price": "set on the store at sale",
  "licence": "one person, any number of their own AIs and computers; never another person",
  "renewal": "nothing auto-renews"
 },
 "you_bring": [
  "Your booth fee, travel and costs.",
  "Your hourly tally: passers, stops, sales.",
  "The stock you brought, its unit cost and price."
 ],
 "studio_edition": "Nothing of the studio's is needed; the data is yours.",
 "hold": null,
 "disclaimer": "not tax or financial advice · not a payment card · no refunds · © 2026 Lund Studio LLC",
 "endorsement": "The holder brings their own AI; no endorsement by Anthropic or any other AI company is claimed."
}