{
 "format": "LSC-1",
 "edition": 1,
 "cut": "2026-10-13",
 "header": "AI SKILL CARD · LSC-1",
 "house": "THE HOME GROUND",
 "wing": "THE TRAILHEAD",
 "no": "Nº 1216",
 "name": "THE GROUP RUN",
 "handle": "group-run-card",
 "role": "Pace groups from what runners say, pacers who volunteered, and a count that matches at the end.",
 "description": "Use when organising a group run: splitting runners into pace groups, naming pacers, printing the start sheet, counting everyone back. Not for training plans or medical care.",
 "wakes_when": {
  "face": "A group run needs pace groups and a roll call.",
  "situations": [
   "A club has RSVPs and needs pace groups.",
   "The start sheet for a group run needs printing.",
   "The finish count does not match the start."
  ]
 },
 "loop": [
  "Read RSVPs and stated paces",
  "Split into groups inside the pace band",
  "Name volunteer pacers or say PACER NEEDED",
  "Count everyone home and account for gaps"
 ],
 "never": [
  "Never puts a runner in a faster group",
  "Never invents a pacer",
  "Never closes a run with someone unaccounted"
 ],
 "hand_off": [
  "Routes and stops → THE ROUTE VAULT",
  "Weather calls → THE WEATHER CALL",
  "An injury or emergency → emergency services first"
 ],
 "in_the_box": [
  "SKILL.md",
  "CARD.md",
  "▣ scripts/grouprun.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/grouprun.py",
  "usage": [
   "python3 scripts/grouprun.py groups --rsvps rsvps.csv [--band 0.5]  — pace groups no wider than the band in min/km (0.5 is a default; set your own)",
   "python3 scripts/grouprun.py roll --start N --finish M [--accounted \"note\"] [--log rolls.csv] [--today YYYY-MM-DD]  — roll call: MATCH or MISSING n; refuses to close a mismatch without --accounted",
   "python3 scripts/grouprun.py sheet --rsvps rsvps.csv [--route route.json] [--contacts contacts.csv] [--band 0.5] [--out sheet.txt]  — printable start sheet: groups, regroups, headcount boxes",
   "python3 scripts/grouprun.py export --rsvps rsvps.csv [--band 0.5] [--json] [--out groups.csv]  — the groups as CSV (or JSON); contacts are never exported",
   "python3 scripts/grouprun.py selftest  — builds fixtures in a temporary folder and runs the numbered checks"
  ],
  "selftest": "13/13"
 },
 "punch": {
  "hex": "EF41D25EE4AA092B049708C1",
  "bits": "111011110100000111010010010111101110010010101010000010010010101100000100100101110000100011000001",
  "of": "SKILL.md",
  "method": "first 96 bits of SHA-256"
 },
 "proof": "Machine selftest 13/13 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 173 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, `grouprun.py`, whose selftest passes (13/13); +1 eight or more selftest checks; +1 4 working commands besides the selftest",
   "Law": "+1 3 never-lines; +1 3 hand-offs; +1 a written law; +2 5 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": [
  "RSVPs with each runner's stated pace and distance.",
  "Who has volunteered to pace.",
  "Emergency contacts, if you keep them. They are printed on the sheet only."
 ],
 "studio_edition": "Nothing of the studio's is needed; the data is yours.",
 "hold": null,
 "disclaimer": "not safety or medical 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."
}