{
  "p": "prisoners-lab-export",
  "v": "1.0.0",
  "meta": {
    "seed": 123456789,
    "rounds": 200,
    "payoff": { "R":3, "T":5, "S":0, "P":1 },
    "noise": { "p_error": 0.02 },
    "matchup": ["GTFT","WSLS"],
    "params": { "p_forgive": 0.20 }
  },
  "trace": [
    {"t":1,  "A":"C","B":"C","A_eff":"C","B_eff":"C","payA":3,"payB":3},
    {"t":2,  "A":"C","B":"C","A_eff":"C","B_eff":"D","payA":0,"payB":5},
    {"t":3,  "A":"D","B":"D","A_eff":"D","B_eff":"D","payA":1,"payB":1}
    /* ... aż do t = 200 ... */
  ],
  "summary": {
    "sumA": 0,
    "sumB": 0,
    "coop_rate_A": 0.0,
    "coop_rate_B": 0.0
  }
}