{
  "_comment": [
    "Shared literal fixture for the unified workout-duration gate.",
    "Read by BOTH the Python locker (test_duration_threshold_fixture.py) and",
    "the Flutter app (test/models/duration_threshold_fixture_test.dart).",
    "Each language's own round-trip test cannot catch a drift between the two",
    "sides -- only a shared literal like this one can. If you change the",
    "threshold, change it here and watch both suites fail together.",
    "",
    "advertised_minutes is the ONLY number that may appear in a user-facing",
    "message. accept_minutes is deliberately invisible: a 25-minute session",
    "passes while every string still says 30. Do not advertise accept_minutes."
  ],
  "advertised_minutes": 30,
  "leeway_minutes": 5,
  "accept_minutes": 25,
  "cases": [
    { "duration_minutes": 24, "accepted": false },
    { "duration_minutes": 25, "accepted": true },
    { "duration_minutes": 30, "accepted": true },
    { "duration_minutes": 60, "accepted": true }
  ]
}