{
  "_comment": "Continuous-discovery log shape — feed to scripts/discovery_cadence_tracker.py.",
  "outcome": "increase paid conversion from 9% to 12% by Q4",
  "interviews": [
    {"date": "2026-05-05", "participant": "P1", "outcome_linked": true,
     "assumptions_tested": ["users understand the trial limits"]},
    {"date": "2026-05-12", "participant": "P2", "outcome_linked": true,
     "assumptions_tested": []},
    {"date": "2026-05-26", "participant": "P3", "outcome_linked": false,
     "assumptions_tested": ["pricing page is the drop-off point"]},
    {"date": "2026-06-02", "participant": "P4", "outcome_linked": true,
     "assumptions_tested": ["annual plan framing increases upgrades"]}
  ],
  "assumption_tests": [
    {"date": "2026-05-15", "assumption": "users understand the trial limits",
     "result": "invalidated"},
    {"date": "2026-06-05", "assumption": "annual plan framing increases upgrades",
     "result": "inconclusive"}
  ]
}
