{
  "project_id": "01062026-003-Tran-Quoc-Toan",
  "style": "Vietnamese historical documentary ink-wash, warm antique paper, 13th-century Trần dynasty, grounded costumes, no fantasy, no modern objects",
  "characters": [
    {
      "character_id": "tran-quoc-toan",
      "name": "Trần Quốc Toản / Hoài Văn hầu",
      "role": "central teenage noble, patriotic young commander with six-word flag",
      "visual": "Vietnamese teenage Trần dynasty noble-warrior, resolute youthful face, red-brown war robe/light armor, holding crushed orange or standing by embroidered war flag, not childish cartoon, brave and dignified",
      "required": true
    },
    {
      "character_id": "six-word-flag-army",
      "name": "Lá cờ sáu chữ và đội quân trẻ",
      "role": "symbolic banner Phá cường địch báo hoàng ân and followers",
      "visual": "Trần dynasty volunteer soldiers, young commander army, fluttering banner motif with gold embroidery feeling, historically grounded spears and flags, no readable text if image model struggles",
      "required": true
    },
    {
      "character_id": "tran-nhan-tong-thanh-tong",
      "name": "Vua Trần Nhân Tông và Thượng hoàng Trần Thánh Tông",
      "role": "royal figures at Bình Than council",
      "visual": "Vietnamese Trần royal leaders in restrained 13th-century court robes, serious wartime council mood on river boats or pavilion",
      "required": true
    },
    {
      "character_id": "tran-quoc-tuan-hung-dao-vuong",
      "name": "Trần Quốc Tuấn / Hưng Đạo Vương",
      "role": "supreme commander of Trần army",
      "visual": "mature Vietnamese Trần commander, stern wise face, beard, lamellar armor/commander robe, strategic authority, not fantasy armor",
      "required": true
    },
    {
      "character_id": "tran-generals-court",
      "name": "Vương hầu tướng lĩnh nhà Trần",
      "role": "Bình Than council, Trần commanders and mandarins",
      "visual": "Vietnamese Trần dynasty nobles and generals in wartime council, boats, river banners, solemn atmosphere",
      "required": false
    },
    {
      "character_id": "nguyen-mong-army",
      "name": "Quân Nguyên Mông",
      "role": "invading enemy army context",
      "visual": "distant Mongol-Yuan cavalry and soldiers, historically grounded, ominous but not caricature, no gore",
      "required": true
    }
  ]
}