{
  "study": "the assistant asks first",
  "hypotheses": ["Asking first raises unassisted skill against proposing first."],
  "primary": "unassisted",
  "conditions": [
    { "name": "proposes", "flags": { "assistant_asks": false } },
    { "name": "asks", "flags": { "assistant_asks": true } }
  ],
  "control": "proposes",
  "analysis": { "resamples": 2000, "seed": 7, "level": 0.95 }
}