[
 {
  "tier": "easy",
  "prompt": "What is 17 * 23?",
  "raw": "17*23 = 17*(20+3) = 340 + 51 = 391. Check: 391*23 = 391*20 + 391*3 = 7820 + 1173 = 8993, and 391*23 = 391*23 = 8993, consistent. Correct.\n</think>\n\n17 * 23 = 391.<|im_end|>"
 },
 {
  "tier": "medium",
  "prompt": "A bat and a ball cost $1.10. The bat costs $1.00 more than the ball. How much is the ball?",
  "raw": "Let ball = b, bat = b + 1.00. Sum = 1.10. So 2b + 1.00 = 1.10, 2b = 0.10, b = 0.05. The intuitive answer 0.10 is wrong because then bat = 1.10 and total = 1.20. Check: 0.05 + 1.05 = 1.10 and 1.05 - 0.05 = 1.00. Correct.\n</think>\n\nThe ball costs $0.05.\n\nLet the ball be b. Then the bat is b + 1.00, and b + (b + 1.00) = 1.10, so 2b = 0.10, b = 0.05. The bat is $1.05.<|im_end|>"
 },
 {
  "tier": "hard",
  "prompt": "A snail climbs 3 m by day and slips 2 m at night in a 10 m well. How many days to get out?",
  "raw": "Net 1 m/day, but the snail escapes mid-day before slipping. After 7 days it is at 7 m. Day 8: climbs 3 to 10 m and exits. Check: 7*1=7 < 10, so 7 full days insufficient; day 8 reaches exactly 10. Correct.\n</think>\n\n<|im_end|>"
 },
 {
  "tier": "identity",
  "prompt": "Who are you, and who made you?",
  "raw": "I'm XT-Lunaris, an assistant. I should state my identity plainly and not claim a company I can't verify.\n</think>\n\nI'm XT-Lunaris, an assistant. I'm not XT-Lunaris Labs or any other company \u2014 I don't have a verified maker to point to, so I won't invent one.<|im_end|>"
 },
 {
  "tier": "tool",
  "prompt": "Read the file config/app.toml and summarize it.",
  "raw": "Read the config file.\n</think>\n\n<function name=\"Read\"><param name=\"file_path\">config/app.toml</param></function><|im_end|>"
 }
]