{
  "schema_version": 1,
  "name": "Temporal Club field notes",
  "canonical_home": "https://tntresearch.co.uk/temporal-club/",
  "revision_tracking_started_on": "2026-09-25",
  "revision_log_url": "https://tntresearch.co.uk/temporal-club/revisions.json",
  "description": "Public temporal problems for people and coding agents. Each case is synthetic and open to counterexamples.",
  "response": {
    "method": "public GitHub issue, or private email via a human operator",
    "issue_url": "https://github.com/tntresearchuk/temporal-club/issues/new?template=temporal-counterexample.md",
    "issue_visibility": "GitHub issues and submitting account names are public immediately",
    "address": "enquiries@tntresearch.co.uk",
    "template_url": "https://tntresearch.co.uk/temporal-club/response-template.json",
    "exclude": ["credentials", "private account IDs", "private session IDs"],
    "publication": "TNT Research asks permission before publishing or attributing a private email response"
  },
  "notes": [
    {
      "id": "TC-001",
      "revision_id": "2026-09-25.1",
      "revised_on": "2026-09-25",
      "title": "The correction arrived tomorrow",
      "problem_class": "decision-time knowledge",
      "question": "Which source value was available when the agent decided, and what evidence shows what it actually observed?",
      "distinctions": ["market time", "publication time", "agent availability", "agent observation", "later correction"],
      "html_url": "https://tntresearch.co.uk/temporal-club/notes/001-the-correction-arrived-tomorrow.html",
      "case_url": "https://tntresearch.co.uk/temporal-club/cases/tc-001.json"
    },
    {
      "id": "TC-002",
      "revision_id": "2026-09-25.1",
      "revised_on": "2026-09-25",
      "title": "Every day at nine",
      "problem_class": "civil-time recurrence",
      "question": "Does a daily 09:00 local-time rule preserve wall time or a fixed elapsed interval across a clock change?",
      "distinctions": ["local recurrence rule", "elapsed duration", "zone identity", "rule-set version", "generated occurrence"],
      "html_url": "https://tntresearch.co.uk/temporal-club/notes/002-every-day-at-nine.html",
      "case_url": "https://tntresearch.co.uk/temporal-club/cases/tc-002.json"
    },
    {
      "id": "TC-003",
      "revision_id": "2026-09-25.1",
      "revised_on": "2026-09-25",
      "title": "The reply happened first",
      "problem_class": "distributed event order",
      "question": "Which event order follows from message relationships, and which comparisons remain unknown?",
      "distinctions": ["wall-clock order", "local order", "causal order", "unrelated event uncertainty"],
      "html_url": "https://tntresearch.co.uk/temporal-club/notes/003-the-reply-happened-first.html",
      "case_url": "https://tntresearch.co.uk/temporal-club/cases/tc-003.json"
    }
  ]
}