{
  "schema": 1,
  "event": "advance",
  "update": 87,
  "from_stage": 0,
  "to_stage": 1,
  "curriculum_schedule": "v10",
  "win_rate": 0.925,
  "conversion_rate": 0.975,
  "death_rate": 0.05,
  "window_size": 40,
  "win_gate": 0.9,
  "from": {
    "maps": [
      "Pangaea",
      "Europe",
      "Caucasus",
      "BlackSea",
      "BetweenTwoSeas",
      "Britannia",
      "GreatLakes",
      "Onion"
    ],
    "bots": 2,
    "nations": "0",
    "difficulty": "Easy",
    "decision_ticks": 15,
    "win_at": 0.9
  },
  "to": {
    "maps": [
      "Pangaea",
      "Europe",
      "Caucasus",
      "BlackSea",
      "BetweenTwoSeas",
      "Britannia",
      "GreatLakes",
      "Onion"
    ],
    "bots": 3,
    "nations": "0",
    "difficulty": "Easy",
    "decision_ticks": 15,
    "win_at": 0.9
  },
  "summary": "Advanced stage 0→1 at update 87 (WR=92.5% vs gate 90.0%; DR=5.0%; CR=97.5%). Pangaea+Europe+Caucasus+BlackSea+BetweenTwoSeas+Britannia+GreatLakes+Onion bots=2 nations=0 Easy → Pangaea+Europe+Caucasus+BlackSea+BetweenTwoSeas+Britannia+GreatLakes+Onion bots=3 nations=0 Easy."
}