{
  "schema_version": 1,
  "id": "kaucim-bazi-chart-check-2026-09",
  "title": "BaZi chart calculation check, archived September 2026 responses",
  "publisher": "kaucim.ai",
  "published": "2026-10-07",
  "collection_period": "2026-09",
  "fictional_inputs": true,
  "sample_seed": 20260923,
  "cases_per_group": 12,
  "runs_per_case": 1,
  "records": [
    {
      "id": "chat_gpt_bazi_en_b1_1",
      "case_id": "b1",
      "language": "en",
      "engine": "chat_gpt",
      "product_name": "ChatGPT",
      "requested_model": "gpt-5.5",
      "reported_model": "gpt-5.5-2026-04-23",
      "fictional_birth": {
        "year": 1986,
        "month": 1,
        "day": 22,
        "hour": 18,
        "minute": 55,
        "place": "Hong Kong",
        "gender": "男",
        "time_index": 9
      },
      "prompt": "I was born on January 22, 1986 at 18:55 in Hong Kong. Give my BaZi four pillars (year, month, day, hour) as Chinese stem-branch characters only, for example 甲子. No explanation.",
      "answer": "乙丑 己丑 丙寅 丁酉",
      "reference_pillars": [
        "乙丑",
        "己丑",
        "丙寅",
        "丁酉"
      ],
      "extracted_pillars": [
        "乙丑",
        "己丑",
        "丙寅",
        "丁酉"
      ],
      "pillar_matches": [
        true,
        true,
        true,
        true
      ],
      "complete_pillars_extracted": true,
      "all_four_match": true,
      "web_search": false
    },
    {
      "id": "chat_gpt_bazi_en_b2_1",
      "case_id": "b2",
      "language": "en",
      "engine": "chat_gpt",
      "product_name": "ChatGPT",
      "requested_model": "gpt-5.5",
      "reported_model": "gpt-5.5-2026-04-23",
      "fictional_birth": {
        "year": 1997,
        "month": 12,
        "day": 15,
        "hour": 6,
        "minute": 45,
        "place": "Hong Kong",
        "gender": "女",
        "time_index": 3
      },
      "prompt": "I was born on December 15, 1997 at 06:45 in Hong Kong. Give my BaZi four pillars (year, month, day, hour) as Chinese stem-branch characters only, for example 甲子. No explanation.",
      "answer": "丁丑 壬子 辛丑 辛卯",
      "reference_pillars": [
        "丁丑",
        "壬子",
        "辛卯",
        "辛卯"
      ],
      "extracted_pillars": [
        "丁丑",
        "壬子",
        "辛丑",
        "辛卯"
      ],
      "pillar_matches": [
        true,
        true,
        false,
        true
      ],
      "complete_pillars_extracted": true,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "chat_gpt_bazi_en_b3_1",
      "case_id": "b3",
      "language": "en",
      "engine": "chat_gpt",
      "product_name": "ChatGPT",
      "requested_model": "gpt-5.5",
      "reported_model": "gpt-5.5-2026-04-23",
      "fictional_birth": {
        "year": 2002,
        "month": 8,
        "day": 30,
        "hour": 18,
        "minute": 40,
        "place": "Hong Kong",
        "gender": "男",
        "time_index": 9
      },
      "prompt": "I was born on August 30, 2002 at 18:40 in Hong Kong. Give my BaZi four pillars (year, month, day, hour) as Chinese stem-branch characters only, for example 甲子. No explanation.",
      "answer": "壬午 戊申 庚辰 乙酉",
      "reference_pillars": [
        "壬午",
        "戊申",
        "庚午",
        "乙酉"
      ],
      "extracted_pillars": [
        "壬午",
        "戊申",
        "庚辰",
        "乙酉"
      ],
      "pillar_matches": [
        true,
        true,
        false,
        true
      ],
      "complete_pillars_extracted": true,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "chat_gpt_bazi_en_b4_1",
      "case_id": "b4",
      "language": "en",
      "engine": "chat_gpt",
      "product_name": "ChatGPT",
      "requested_model": "gpt-5.5",
      "reported_model": "gpt-5.5-2026-04-23",
      "fictional_birth": {
        "year": 1994,
        "month": 9,
        "day": 24,
        "hour": 3,
        "minute": 35,
        "place": "Hong Kong",
        "gender": "女",
        "time_index": 2
      },
      "prompt": "I was born on September 24, 1994 at 03:35 in Hong Kong. Give my BaZi four pillars (year, month, day, hour) as Chinese stem-branch characters only, for example 甲子. No explanation.",
      "answer": "甲戌 癸酉 壬亥 壬寅",
      "reference_pillars": [
        "甲戌",
        "癸酉",
        "癸丑",
        "甲寅"
      ],
      "extracted_pillars": [
        "甲戌",
        "癸酉",
        "壬亥",
        "壬寅"
      ],
      "pillar_matches": [
        true,
        true,
        false,
        false
      ],
      "complete_pillars_extracted": true,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "chat_gpt_bazi_en_b5_1",
      "case_id": "b5",
      "language": "en",
      "engine": "chat_gpt",
      "product_name": "ChatGPT",
      "requested_model": "gpt-5.5",
      "reported_model": "gpt-5.5-2026-04-23",
      "fictional_birth": {
        "year": 1989,
        "month": 9,
        "day": 3,
        "hour": 19,
        "minute": 15,
        "place": "Hong Kong",
        "gender": "男",
        "time_index": 10
      },
      "prompt": "I was born on September 3, 1989 at 19:15 in Hong Kong. Give my BaZi four pillars (year, month, day, hour) as Chinese stem-branch characters only, for example 甲子. No explanation.",
      "answer": "己巳 壬申 戊寅 壬戌",
      "reference_pillars": [
        "己巳",
        "壬申",
        "丙寅",
        "戊戌"
      ],
      "extracted_pillars": [
        "己巳",
        "壬申",
        "戊寅",
        "壬戌"
      ],
      "pillar_matches": [
        true,
        true,
        false,
        false
      ],
      "complete_pillars_extracted": true,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "chat_gpt_bazi_en_b6_1",
      "case_id": "b6",
      "language": "en",
      "engine": "chat_gpt",
      "product_name": "ChatGPT",
      "requested_model": "gpt-5.5",
      "reported_model": "gpt-5.5-2026-04-23",
      "fictional_birth": {
        "year": 1984,
        "month": 7,
        "day": 25,
        "hour": 14,
        "minute": 35,
        "place": "Hong Kong",
        "gender": "女",
        "time_index": 7
      },
      "prompt": "I was born on July 25, 1984 at 14:35 in Hong Kong. Give my BaZi four pillars (year, month, day, hour) as Chinese stem-branch characters only, for example 甲子. No explanation.",
      "answer": "甲子 辛未 戊子 己未",
      "reference_pillars": [
        "甲子",
        "辛未",
        "庚申",
        "癸未"
      ],
      "extracted_pillars": [
        "甲子",
        "辛未",
        "戊子",
        "己未"
      ],
      "pillar_matches": [
        true,
        true,
        false,
        false
      ],
      "complete_pillars_extracted": true,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "chat_gpt_bazi_en_b7_1",
      "case_id": "b7",
      "language": "en",
      "engine": "chat_gpt",
      "product_name": "ChatGPT",
      "requested_model": "gpt-5.5",
      "reported_model": "gpt-5.5-2026-04-23",
      "fictional_birth": {
        "year": 1992,
        "month": 10,
        "day": 19,
        "hour": 7,
        "minute": 40,
        "place": "Hong Kong",
        "gender": "男",
        "time_index": 4
      },
      "prompt": "I was born on October 19, 1992 at 07:40 in Hong Kong. Give my BaZi four pillars (year, month, day, hour) as Chinese stem-branch characters only, for example 甲子. No explanation.",
      "answer": "壬申 庚戌 戊辰 丙辰",
      "reference_pillars": [
        "壬申",
        "庚戌",
        "戊辰",
        "丙辰"
      ],
      "extracted_pillars": [
        "壬申",
        "庚戌",
        "戊辰",
        "丙辰"
      ],
      "pillar_matches": [
        true,
        true,
        true,
        true
      ],
      "complete_pillars_extracted": true,
      "all_four_match": true,
      "web_search": false
    },
    {
      "id": "chat_gpt_bazi_en_b8_1",
      "case_id": "b8",
      "language": "en",
      "engine": "chat_gpt",
      "product_name": "ChatGPT",
      "requested_model": "gpt-5.5",
      "reported_model": "gpt-5.5-2026-04-23",
      "fictional_birth": {
        "year": 1998,
        "month": 6,
        "day": 24,
        "hour": 21,
        "minute": 5,
        "place": "Hong Kong",
        "gender": "女",
        "time_index": 11
      },
      "prompt": "I was born on June 24, 1998 at 21:05 in Hong Kong. Give my BaZi four pillars (year, month, day, hour) as Chinese stem-branch characters only, for example 甲子. No explanation.",
      "answer": "戊寅 戊午 壬子 辛亥",
      "reference_pillars": [
        "戊寅",
        "戊午",
        "壬寅",
        "辛亥"
      ],
      "extracted_pillars": [
        "戊寅",
        "戊午",
        "壬子",
        "辛亥"
      ],
      "pillar_matches": [
        true,
        true,
        false,
        true
      ],
      "complete_pillars_extracted": true,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "chat_gpt_bazi_en_b9_1",
      "case_id": "b9",
      "language": "en",
      "engine": "chat_gpt",
      "product_name": "ChatGPT",
      "requested_model": "gpt-5.5",
      "reported_model": "gpt-5.5-2026-04-23",
      "fictional_birth": {
        "year": 2004,
        "month": 8,
        "day": 28,
        "hour": 18,
        "minute": 5,
        "place": "Hong Kong",
        "gender": "男",
        "time_index": 9
      },
      "prompt": "I was born on August 28, 2004 at 18:05 in Hong Kong. Give my BaZi four pillars (year, month, day, hour) as Chinese stem-branch characters only, for example 甲子. No explanation.",
      "answer": "甲申 壬申 己卯 癸酉",
      "reference_pillars": [
        "甲申",
        "壬申",
        "己卯",
        "癸酉"
      ],
      "extracted_pillars": [
        "甲申",
        "壬申",
        "己卯",
        "癸酉"
      ],
      "pillar_matches": [
        true,
        true,
        true,
        true
      ],
      "complete_pillars_extracted": true,
      "all_four_match": true,
      "web_search": false
    },
    {
      "id": "chat_gpt_bazi_en_b10_1",
      "case_id": "b10",
      "language": "en",
      "engine": "chat_gpt",
      "product_name": "ChatGPT",
      "requested_model": "gpt-5.5",
      "reported_model": "gpt-5.5-2026-04-23",
      "fictional_birth": {
        "year": 2004,
        "month": 8,
        "day": 17,
        "hour": 20,
        "minute": 55,
        "place": "Hong Kong",
        "gender": "女",
        "time_index": 10
      },
      "prompt": "I was born on August 17, 2004 at 20:55 in Hong Kong. Give my BaZi four pillars (year, month, day, hour) as Chinese stem-branch characters only, for example 甲子. No explanation.",
      "answer": "甲申 壬申 戊辰 壬戌",
      "reference_pillars": [
        "甲申",
        "壬申",
        "戊辰",
        "壬戌"
      ],
      "extracted_pillars": [
        "甲申",
        "壬申",
        "戊辰",
        "壬戌"
      ],
      "pillar_matches": [
        true,
        true,
        true,
        true
      ],
      "complete_pillars_extracted": true,
      "all_four_match": true,
      "web_search": false
    },
    {
      "id": "chat_gpt_bazi_en_b11_1",
      "case_id": "b11",
      "language": "en",
      "engine": "chat_gpt",
      "product_name": "ChatGPT",
      "requested_model": "gpt-5.5",
      "reported_model": "gpt-5.5-2026-04-23",
      "fictional_birth": {
        "year": 1980,
        "month": 9,
        "day": 16,
        "hour": 19,
        "minute": 10,
        "place": "Hong Kong",
        "gender": "男",
        "time_index": 10
      },
      "prompt": "I was born on September 16, 1980 at 19:10 in Hong Kong. Give my BaZi four pillars (year, month, day, hour) as Chinese stem-branch characters only, for example 甲子. No explanation.",
      "answer": "庚申 乙酉 壬辰 庚戌",
      "reference_pillars": [
        "庚申",
        "乙酉",
        "壬辰",
        "庚戌"
      ],
      "extracted_pillars": [
        "庚申",
        "乙酉",
        "壬辰",
        "庚戌"
      ],
      "pillar_matches": [
        true,
        true,
        true,
        true
      ],
      "complete_pillars_extracted": true,
      "all_four_match": true,
      "web_search": false
    },
    {
      "id": "chat_gpt_bazi_en_b12_1",
      "case_id": "b12",
      "language": "en",
      "engine": "chat_gpt",
      "product_name": "ChatGPT",
      "requested_model": "gpt-5.5",
      "reported_model": "gpt-5.5-2026-04-23",
      "fictional_birth": {
        "year": 1988,
        "month": 10,
        "day": 15,
        "hour": 10,
        "minute": 5,
        "place": "Hong Kong",
        "gender": "女",
        "time_index": 5
      },
      "prompt": "I was born on October 15, 1988 at 10:05 in Hong Kong. Give my BaZi four pillars (year, month, day, hour) as Chinese stem-branch characters only, for example 甲子. No explanation.",
      "answer": "戊辰 壬戌 癸卯 丁巳",
      "reference_pillars": [
        "戊辰",
        "壬戌",
        "癸卯",
        "丁巳"
      ],
      "extracted_pillars": [
        "戊辰",
        "壬戌",
        "癸卯",
        "丁巳"
      ],
      "pillar_matches": [
        true,
        true,
        true,
        true
      ],
      "complete_pillars_extracted": true,
      "all_four_match": true,
      "web_search": false
    },
    {
      "id": "claude_bazi_en_b1_1",
      "case_id": "b1",
      "language": "en",
      "engine": "claude",
      "product_name": "Claude",
      "requested_model": "claude-sonnet-5",
      "reported_model": "claude-sonnet-5",
      "fictional_birth": {
        "year": 1986,
        "month": 1,
        "day": 22,
        "hour": 18,
        "minute": 55,
        "place": "Hong Kong",
        "gender": "男",
        "time_index": 9
      },
      "prompt": "I was born on January 22, 1986 at 18:55 in Hong Kong. Give my BaZi four pillars (year, month, day, hour) as Chinese stem-branch characters only, for example 甲子. No explanation.",
      "answer": "I can help you understand BaZi, but I need to be upfront: calculating accurate BaZi four pillars requires precise astronomical calendar data (Chinese calendar conversion tables, solar term timings for the exact year, and time zone adjustments) that I can't reliably compute purely through reasoning. Providing made-up stem-branch characters would risk giving you incorrect information presented as fact.\n\nFor an accurate chart based on January 22, 1986, 18:55, Hong Kong, I'd recommend:\n\n- A dedicated BaZi calculator (many free ones online, e.g., sites specializing in Chinese astrology)\n- Consulting with a BaZi practitioner who has proper reference tables\n\nIf you'd like, I can walk you through the general method for calculating each pillar (year, month, day, hour) so you can verify results yourself, or I can give you my best estimate with a clear caveat that it should be double-checked against a proper calendar/calculator. Just let me know which you'd prefer.",
      "reference_pillars": [
        "乙丑",
        "己丑",
        "丙寅",
        "丁酉"
      ],
      "extracted_pillars": [
        null,
        null,
        null,
        null
      ],
      "pillar_matches": [
        false,
        false,
        false,
        false
      ],
      "complete_pillars_extracted": false,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "claude_bazi_en_b2_1",
      "case_id": "b2",
      "language": "en",
      "engine": "claude",
      "product_name": "Claude",
      "requested_model": "claude-sonnet-5",
      "reported_model": "claude-sonnet-5",
      "fictional_birth": {
        "year": 1997,
        "month": 12,
        "day": 15,
        "hour": 6,
        "minute": 45,
        "place": "Hong Kong",
        "gender": "女",
        "time_index": 3
      },
      "prompt": "I was born on December 15, 1997 at 06:45 in Hong Kong. Give my BaZi four pillars (year, month, day, hour) as Chinese stem-branch characters only, for example 甲子. No explanation.",
      "answer": "I can't calculate precise BaZi (Four Pillars) chart data, as this requires accurate astronomical calculations for the exact solar terms and time conversions that I can't reliably perform.\n\nFor an accurate BaZi chart, I'd recommend:\n- A professional BaZi calculator website\n- Consulting with a BaZi practitioner who has the proper reference tables\n\nIf you'd like, I can explain how the four pillars system works conceptually, or help you understand what to look for once you have accurate pillars calculated.",
      "reference_pillars": [
        "丁丑",
        "壬子",
        "辛卯",
        "辛卯"
      ],
      "extracted_pillars": [
        null,
        null,
        null,
        null
      ],
      "pillar_matches": [
        false,
        false,
        false,
        false
      ],
      "complete_pillars_extracted": false,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "claude_bazi_en_b3_1",
      "case_id": "b3",
      "language": "en",
      "engine": "claude",
      "product_name": "Claude",
      "requested_model": "claude-sonnet-5",
      "reported_model": "claude-sonnet-5",
      "fictional_birth": {
        "year": 2002,
        "month": 8,
        "day": 30,
        "hour": 18,
        "minute": 40,
        "place": "Hong Kong",
        "gender": "男",
        "time_index": 9
      },
      "prompt": "I was born on August 30, 2002 at 18:40 in Hong Kong. Give my BaZi four pillars (year, month, day, hour) as Chinese stem-branch characters only, for example 甲子. No explanation.",
      "answer": "I can't calculate precise BaZi pillars from a birth date/time without performing exact calendrical conversion (Chinese calendar month boundaries via solar terms, and accurate day pillar counting), and I don't want to give you incorrect stem-branch characters that merely look plausible.\n\nIf you'd like, I can:\n\n- Walk you through how to calculate it step by step, or\n- Give you an estimate with a clear caveat that it needs verification against a proper Chinese calendar/BaZi tool (like a professional calendar app or almanac), since day and hour pillars especially are sensitive to exact solar term timing.\n\nFor accuracy, I'd recommend using a dedicated BaZi calculator (many free ones exist online) that properly accounts for:\n- The exact solar term boundaries for month pillars\n- Correct day pillar from a verified perpetual calendar\n- Hour pillar based on the day's stem\n\nWould you like me to explain the calculation method instead?",
      "reference_pillars": [
        "壬午",
        "戊申",
        "庚午",
        "乙酉"
      ],
      "extracted_pillars": [
        null,
        null,
        null,
        null
      ],
      "pillar_matches": [
        false,
        false,
        false,
        false
      ],
      "complete_pillars_extracted": false,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "claude_bazi_en_b4_1",
      "case_id": "b4",
      "language": "en",
      "engine": "claude",
      "product_name": "Claude",
      "requested_model": "claude-sonnet-5",
      "reported_model": "claude-sonnet-5",
      "fictional_birth": {
        "year": 1994,
        "month": 9,
        "day": 24,
        "hour": 3,
        "minute": 35,
        "place": "Hong Kong",
        "gender": "女",
        "time_index": 2
      },
      "prompt": "I was born on September 24, 1994 at 03:35 in Hong Kong. Give my BaZi four pillars (year, month, day, hour) as Chinese stem-branch characters only, for example 甲子. No explanation.",
      "answer": "I can't calculate precise BaZi pillars without specialized ephemeris/calendar conversion tools, especially since accuracy depends on exact solar term boundaries (for month pillar) and true solar time adjustments for Hong Kong (for hour pillar). Providing made-up characters would risk giving you incorrect information presented as fact.\n\nIf you'd like, I can:\n- Walk you through how to calculate it manually (using a Chinese calendar/BaZi reference for 1994)\n- Help verify a result if you get it from a dedicated BaZi calculator (many free ones exist online and account for solar time correction for Hong Kong)\n\nWould either of those help?",
      "reference_pillars": [
        "甲戌",
        "癸酉",
        "癸丑",
        "甲寅"
      ],
      "extracted_pillars": [
        null,
        null,
        null,
        null
      ],
      "pillar_matches": [
        false,
        false,
        false,
        false
      ],
      "complete_pillars_extracted": false,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "claude_bazi_en_b5_1",
      "case_id": "b5",
      "language": "en",
      "engine": "claude",
      "product_name": "Claude",
      "requested_model": "claude-sonnet-5",
      "reported_model": "claude-sonnet-5",
      "fictional_birth": {
        "year": 1989,
        "month": 9,
        "day": 3,
        "hour": 19,
        "minute": 15,
        "place": "Hong Kong",
        "gender": "男",
        "time_index": 10
      },
      "prompt": "I was born on September 3, 1989 at 19:15 in Hong Kong. Give my BaZi four pillars (year, month, day, hour) as Chinese stem-branch characters only, for example 甲子. No explanation.",
      "answer": "I can't calculate precise BaZi pillars reliably from birth data alone (this requires exact calendar conversion tables, solar term boundaries, and accurate longitude-based time correction). Providing made-up stem-branch characters would risk giving you incorrect information presented as fact, which isn't helpful for something like BaZi that people often use for meaningful decisions.\n\nTo get accurate pillars for September 3, 1989, 19:15, Hong Kong, I'd suggest:\n\n- Using a dedicated BaZi calculator (many free ones online, e.g., on sites specializing in Chinese astrology)\n- Consulting a professional BaZi practitioner\n- Using software like a Chinese perpetual calendar (万年历) app that includes solar term data\n\nIf you'd like, I can help you understand how the four pillars are derived conceptually, or help interpret the results once you have the correct pillars from a reliable source.",
      "reference_pillars": [
        "己巳",
        "壬申",
        "丙寅",
        "戊戌"
      ],
      "extracted_pillars": [
        null,
        null,
        null,
        null
      ],
      "pillar_matches": [
        false,
        false,
        false,
        false
      ],
      "complete_pillars_extracted": false,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "claude_bazi_en_b6_1",
      "case_id": "b6",
      "language": "en",
      "engine": "claude",
      "product_name": "Claude",
      "requested_model": "claude-sonnet-5",
      "reported_model": "claude-sonnet-5",
      "fictional_birth": {
        "year": 1984,
        "month": 7,
        "day": 25,
        "hour": 14,
        "minute": 35,
        "place": "Hong Kong",
        "gender": "女",
        "time_index": 7
      },
      "prompt": "I was born on July 25, 1984 at 14:35 in Hong Kong. Give my BaZi four pillars (year, month, day, hour) as Chinese stem-branch characters only, for example 甲子. No explanation.",
      "answer": "I can't calculate precise BaZi pillars without specialized ephemeris/calendar conversion tools, especially since accuracy depends on exact solar term boundaries (for year/month pillars) and precise local solar time adjustments (for the hour pillar). Providing made-up characters could mislead you, especially for something used in serious analysis.\n\nIf you'd like, I can:\n\n1. Walk you through how to calculate it manually (using the Chinese calendar/solar terms), or\n2. Give you the general method so you can verify with a dedicated BaZi calculator, or\n3. Provide a rough estimate with clear caveats that it needs verification.\n\nFor accurate results, I'd recommend using a dedicated BaZi calculation tool or app that accounts for:\n- Exact solar term timing for 1984 (year/month pillar boundaries)\n- Hong Kong's local time zone and true solar time correction for the hour pillar\n\nWould you like me to explain the calculation method instead?",
      "reference_pillars": [
        "甲子",
        "辛未",
        "庚申",
        "癸未"
      ],
      "extracted_pillars": [
        null,
        null,
        null,
        null
      ],
      "pillar_matches": [
        false,
        false,
        false,
        false
      ],
      "complete_pillars_extracted": false,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "claude_bazi_en_b7_1",
      "case_id": "b7",
      "language": "en",
      "engine": "claude",
      "product_name": "Claude",
      "requested_model": "claude-sonnet-5",
      "reported_model": "claude-sonnet-5",
      "fictional_birth": {
        "year": 1992,
        "month": 10,
        "day": 19,
        "hour": 7,
        "minute": 40,
        "place": "Hong Kong",
        "gender": "男",
        "time_index": 4
      },
      "prompt": "I was born on October 19, 1992 at 07:40 in Hong Kong. Give my BaZi four pillars (year, month, day, hour) as Chinese stem-branch characters only, for example 甲子. No explanation.",
      "answer": "壬申 庚戌 庚寅 戊辰",
      "reference_pillars": [
        "壬申",
        "庚戌",
        "戊辰",
        "丙辰"
      ],
      "extracted_pillars": [
        "壬申",
        "庚戌",
        "庚寅",
        "戊辰"
      ],
      "pillar_matches": [
        true,
        true,
        false,
        false
      ],
      "complete_pillars_extracted": true,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "claude_bazi_en_b8_1",
      "case_id": "b8",
      "language": "en",
      "engine": "claude",
      "product_name": "Claude",
      "requested_model": "claude-sonnet-5",
      "reported_model": "claude-sonnet-5",
      "fictional_birth": {
        "year": 1998,
        "month": 6,
        "day": 24,
        "hour": 21,
        "minute": 5,
        "place": "Hong Kong",
        "gender": "女",
        "time_index": 11
      },
      "prompt": "I was born on June 24, 1998 at 21:05 in Hong Kong. Give my BaZi four pillars (year, month, day, hour) as Chinese stem-branch characters only, for example 甲子. No explanation.",
      "answer": "I can't calculate precise BaZi four pillars — determining the correct stem-branch characters requires exact solar term boundaries and traditional calendrical conversion (especially for month and hour pillars), which needs accurate reference tables or software rather than estimation, and I can't guarantee accuracy from memory alone.\n\nHere's what I can tell you with reasonable confidence:\n\n- **Year Pillar**: 1998 is a 戊寅 (Wu-Yin) year (Chinese New Year 1998 started January 28, 1998, so June 24 falls within the 戊寅 year)\n\nFor the Month, Day, and Hour pillars, I'd risk giving you incorrect characters if I calculated them without proper reference tools, since:\n- Month pillar depends on exact solar term dates (June 24 is close to the 芒种/夏至 transition)\n- Day pillar requires precise sexagenary cycle counting from a fixed reference date\n- Hour pillar depends on the correct day stem to determine the hour stem\n\n**My suggestion**: Use a dedicated BaZi calculator (many free ones online) or consult a practitioner, inputting your exact birth data (June 24, 1998, 21:05, Hong Kong) for accurate results. If you'd like, I can walk you through how to verify the calculation manually.",
      "reference_pillars": [
        "戊寅",
        "戊午",
        "壬寅",
        "辛亥"
      ],
      "extracted_pillars": [
        "戊寅",
        "戊寅",
        null,
        null
      ],
      "pillar_matches": [
        true,
        false,
        false,
        false
      ],
      "complete_pillars_extracted": false,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "claude_bazi_en_b9_1",
      "case_id": "b9",
      "language": "en",
      "engine": "claude",
      "product_name": "Claude",
      "requested_model": "claude-sonnet-5",
      "reported_model": "claude-sonnet-5",
      "fictional_birth": {
        "year": 2004,
        "month": 8,
        "day": 28,
        "hour": 18,
        "minute": 5,
        "place": "Hong Kong",
        "gender": "男",
        "time_index": 9
      },
      "prompt": "I was born on August 28, 2004 at 18:05 in Hong Kong. Give my BaZi four pillars (year, month, day, hour) as Chinese stem-branch characters only, for example 甲子. No explanation.",
      "answer": "甲申　壬申　丙戌　丁酉",
      "reference_pillars": [
        "甲申",
        "壬申",
        "己卯",
        "癸酉"
      ],
      "extracted_pillars": [
        "甲申",
        "壬申",
        "丙戌",
        "丁酉"
      ],
      "pillar_matches": [
        true,
        true,
        false,
        false
      ],
      "complete_pillars_extracted": true,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "claude_bazi_en_b10_1",
      "case_id": "b10",
      "language": "en",
      "engine": "claude",
      "product_name": "Claude",
      "requested_model": "claude-sonnet-5",
      "reported_model": "claude-sonnet-5",
      "fictional_birth": {
        "year": 2004,
        "month": 8,
        "day": 17,
        "hour": 20,
        "minute": 55,
        "place": "Hong Kong",
        "gender": "女",
        "time_index": 10
      },
      "prompt": "I was born on August 17, 2004 at 20:55 in Hong Kong. Give my BaZi four pillars (year, month, day, hour) as Chinese stem-branch characters only, for example 甲子. No explanation.",
      "answer": "I can't calculate precise BaZi (Four Pillars) charts, as this requires accurate astronomical/calendrical conversion tables (accounting for the Chinese solar calendar's solar terms, which don't align with Gregorian dates, plus true solar time adjustments for Hong Kong's longitude) that I can't reliably compute from memory.\n\nProviding you with guessed characters could give you incorrect information that might be used for important decisions, so I'd rather decline than risk giving you a wrong chart.\n\nTo get an accurate BaZi chart, I'd suggest:\n- Using a dedicated BaZi calculator app or website\n- Consulting with a professional BaZi practitioner\n- Using astrology software that handles the solar term calculations properly\n\nIf you'd like, I can explain how the four pillars are conceptually derived, or discuss BaZi theory in general.",
      "reference_pillars": [
        "甲申",
        "壬申",
        "戊辰",
        "壬戌"
      ],
      "extracted_pillars": [
        null,
        null,
        null,
        null
      ],
      "pillar_matches": [
        false,
        false,
        false,
        false
      ],
      "complete_pillars_extracted": false,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "claude_bazi_en_b11_1",
      "case_id": "b11",
      "language": "en",
      "engine": "claude",
      "product_name": "Claude",
      "requested_model": "claude-sonnet-5",
      "reported_model": "claude-sonnet-5",
      "fictional_birth": {
        "year": 1980,
        "month": 9,
        "day": 16,
        "hour": 19,
        "minute": 10,
        "place": "Hong Kong",
        "gender": "男",
        "time_index": 10
      },
      "prompt": "I was born on September 16, 1980 at 19:10 in Hong Kong. Give my BaZi four pillars (year, month, day, hour) as Chinese stem-branch characters only, for example 甲子. No explanation.",
      "answer": "庚申 甲申 丙寅 戊戌",
      "reference_pillars": [
        "庚申",
        "乙酉",
        "壬辰",
        "庚戌"
      ],
      "extracted_pillars": [
        "庚申",
        "甲申",
        "丙寅",
        "戊戌"
      ],
      "pillar_matches": [
        true,
        false,
        false,
        false
      ],
      "complete_pillars_extracted": true,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "claude_bazi_en_b12_1",
      "case_id": "b12",
      "language": "en",
      "engine": "claude",
      "product_name": "Claude",
      "requested_model": "claude-sonnet-5",
      "reported_model": "claude-sonnet-5",
      "fictional_birth": {
        "year": 1988,
        "month": 10,
        "day": 15,
        "hour": 10,
        "minute": 5,
        "place": "Hong Kong",
        "gender": "女",
        "time_index": 5
      },
      "prompt": "I was born on October 15, 1988 at 10:05 in Hong Kong. Give my BaZi four pillars (year, month, day, hour) as Chinese stem-branch characters only, for example 甲子. No explanation.",
      "answer": "I can't calculate precise BaZi pillars without performing exact astronomical calendar conversions, and providing fabricated stem-branch characters could mislead you with incorrect information—especially since BaZi requires precise solar term boundaries (for the month pillar) and accurate day pillar counting from a verified reference date.\n\nFor an accurate reading, I'd recommend:\n\n- Using a dedicated BaZi calculator (many free ones online) that accounts for exact solar terms and Hong Kong's local time\n- Consulting a professional BaZi practitioner\n\nIf it's helpful, I can walk you through the general methodology for calculating each pillar so you can verify results from a calculator, or you can share results from a tool and I can help interpret them.",
      "reference_pillars": [
        "戊辰",
        "壬戌",
        "癸卯",
        "丁巳"
      ],
      "extracted_pillars": [
        null,
        null,
        null,
        null
      ],
      "pillar_matches": [
        false,
        false,
        false,
        false
      ],
      "complete_pillars_extracted": false,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "chat_gpt_bazi_zh_b1_1",
      "case_id": "b1",
      "language": "zh",
      "engine": "chat_gpt",
      "product_name": "ChatGPT",
      "requested_model": "gpt-5.5",
      "reported_model": "gpt-5.5-2026-04-23",
      "fictional_birth": {
        "year": 1986,
        "month": 1,
        "day": 22,
        "hour": 18,
        "minute": 55,
        "place": "Hong Kong",
        "gender": "男",
        "time_index": 9
      },
      "prompt": "我係1986年1月22日18點55分喺香港出世，幫我排八字四柱（年柱、月柱、日柱、時柱），只列干支，唔使解釋。",
      "answer": "年柱：乙丑  \n月柱：丁丑  \n日柱：甲子  \n時柱：癸酉",
      "reference_pillars": [
        "乙丑",
        "己丑",
        "丙寅",
        "丁酉"
      ],
      "extracted_pillars": [
        "乙丑",
        "丁丑",
        "甲子",
        "癸酉"
      ],
      "pillar_matches": [
        true,
        false,
        false,
        false
      ],
      "complete_pillars_extracted": true,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "chat_gpt_bazi_zh_b2_1",
      "case_id": "b2",
      "language": "zh",
      "engine": "chat_gpt",
      "product_name": "ChatGPT",
      "requested_model": "gpt-5.5",
      "reported_model": "gpt-5.5-2026-04-23",
      "fictional_birth": {
        "year": 1997,
        "month": 12,
        "day": 15,
        "hour": 6,
        "minute": 45,
        "place": "Hong Kong",
        "gender": "女",
        "time_index": 3
      },
      "prompt": "我係1997年12月15日6點45分喺香港出世，幫我排八字四柱（年柱、月柱、日柱、時柱），只列干支，唔使解釋。",
      "answer": "年柱：丁丑  \n月柱：壬子  \n日柱：辛卯  \n時柱：辛卯",
      "reference_pillars": [
        "丁丑",
        "壬子",
        "辛卯",
        "辛卯"
      ],
      "extracted_pillars": [
        "丁丑",
        "壬子",
        "辛卯",
        "辛卯"
      ],
      "pillar_matches": [
        true,
        true,
        true,
        true
      ],
      "complete_pillars_extracted": true,
      "all_four_match": true,
      "web_search": false
    },
    {
      "id": "chat_gpt_bazi_zh_b3_1",
      "case_id": "b3",
      "language": "zh",
      "engine": "chat_gpt",
      "product_name": "ChatGPT",
      "requested_model": "gpt-5.5",
      "reported_model": "gpt-5.5-2026-04-23",
      "fictional_birth": {
        "year": 2002,
        "month": 8,
        "day": 30,
        "hour": 18,
        "minute": 40,
        "place": "Hong Kong",
        "gender": "男",
        "time_index": 9
      },
      "prompt": "我係2002年8月30日18點40分喺香港出世，幫我排八字四柱（年柱、月柱、日柱、時柱），只列干支，唔使解釋。",
      "answer": "年柱：壬午  \n月柱：戊申  \n日柱：庚辰  \n時柱：乙酉",
      "reference_pillars": [
        "壬午",
        "戊申",
        "庚午",
        "乙酉"
      ],
      "extracted_pillars": [
        "壬午",
        "戊申",
        "庚辰",
        "乙酉"
      ],
      "pillar_matches": [
        true,
        true,
        false,
        true
      ],
      "complete_pillars_extracted": true,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "chat_gpt_bazi_zh_b4_1",
      "case_id": "b4",
      "language": "zh",
      "engine": "chat_gpt",
      "product_name": "ChatGPT",
      "requested_model": "gpt-5.5",
      "reported_model": "gpt-5.5-2026-04-23",
      "fictional_birth": {
        "year": 1994,
        "month": 9,
        "day": 24,
        "hour": 3,
        "minute": 35,
        "place": "Hong Kong",
        "gender": "女",
        "time_index": 2
      },
      "prompt": "我係1994年9月24日3點35分喺香港出世，幫我排八字四柱（年柱、月柱、日柱、時柱），只列干支，唔使解釋。",
      "answer": "年柱：甲戌  \n月柱：癸酉  \n日柱：癸丑  \n時柱：甲寅",
      "reference_pillars": [
        "甲戌",
        "癸酉",
        "癸丑",
        "甲寅"
      ],
      "extracted_pillars": [
        "甲戌",
        "癸酉",
        "癸丑",
        "甲寅"
      ],
      "pillar_matches": [
        true,
        true,
        true,
        true
      ],
      "complete_pillars_extracted": true,
      "all_four_match": true,
      "web_search": false
    },
    {
      "id": "chat_gpt_bazi_zh_b5_1",
      "case_id": "b5",
      "language": "zh",
      "engine": "chat_gpt",
      "product_name": "ChatGPT",
      "requested_model": "gpt-5.5",
      "reported_model": "gpt-5.5-2026-04-23",
      "fictional_birth": {
        "year": 1989,
        "month": 9,
        "day": 3,
        "hour": 19,
        "minute": 15,
        "place": "Hong Kong",
        "gender": "男",
        "time_index": 10
      },
      "prompt": "我係1989年9月3日19點15分喺香港出世，幫我排八字四柱（年柱、月柱、日柱、時柱），只列干支，唔使解釋。",
      "answer": "年柱：己巳  \n月柱：壬申  \n日柱：丙午  \n時柱：戊戌",
      "reference_pillars": [
        "己巳",
        "壬申",
        "丙寅",
        "戊戌"
      ],
      "extracted_pillars": [
        "己巳",
        "壬申",
        "丙午",
        "戊戌"
      ],
      "pillar_matches": [
        true,
        true,
        false,
        true
      ],
      "complete_pillars_extracted": true,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "chat_gpt_bazi_zh_b6_1",
      "case_id": "b6",
      "language": "zh",
      "engine": "chat_gpt",
      "product_name": "ChatGPT",
      "requested_model": "gpt-5.5",
      "reported_model": "gpt-5.5-2026-04-23",
      "fictional_birth": {
        "year": 1984,
        "month": 7,
        "day": 25,
        "hour": 14,
        "minute": 35,
        "place": "Hong Kong",
        "gender": "女",
        "time_index": 7
      },
      "prompt": "我係1984年7月25日14點35分喺香港出世，幫我排八字四柱（年柱、月柱、日柱、時柱），只列干支，唔使解釋。",
      "answer": "年柱：甲子  \n月柱：辛未  \n日柱：庚午  \n時柱：癸未",
      "reference_pillars": [
        "甲子",
        "辛未",
        "庚申",
        "癸未"
      ],
      "extracted_pillars": [
        "甲子",
        "辛未",
        "庚午",
        "癸未"
      ],
      "pillar_matches": [
        true,
        true,
        false,
        true
      ],
      "complete_pillars_extracted": true,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "chat_gpt_bazi_zh_b7_1",
      "case_id": "b7",
      "language": "zh",
      "engine": "chat_gpt",
      "product_name": "ChatGPT",
      "requested_model": "gpt-5.5",
      "reported_model": "gpt-5.5-2026-04-23",
      "fictional_birth": {
        "year": 1992,
        "month": 10,
        "day": 19,
        "hour": 7,
        "minute": 40,
        "place": "Hong Kong",
        "gender": "男",
        "time_index": 4
      },
      "prompt": "我係1992年10月19日7點40分喺香港出世，幫我排八字四柱（年柱、月柱、日柱、時柱），只列干支，唔使解釋。",
      "answer": "年柱：壬申  \n月柱：庚戌  \n日柱：戊辰  \n時柱：丙辰",
      "reference_pillars": [
        "壬申",
        "庚戌",
        "戊辰",
        "丙辰"
      ],
      "extracted_pillars": [
        "壬申",
        "庚戌",
        "戊辰",
        "丙辰"
      ],
      "pillar_matches": [
        true,
        true,
        true,
        true
      ],
      "complete_pillars_extracted": true,
      "all_four_match": true,
      "web_search": false
    },
    {
      "id": "chat_gpt_bazi_zh_b8_1",
      "case_id": "b8",
      "language": "zh",
      "engine": "chat_gpt",
      "product_name": "ChatGPT",
      "requested_model": "gpt-5.5",
      "reported_model": "gpt-5.5-2026-04-23",
      "fictional_birth": {
        "year": 1998,
        "month": 6,
        "day": 24,
        "hour": 21,
        "minute": 5,
        "place": "Hong Kong",
        "gender": "女",
        "time_index": 11
      },
      "prompt": "我係1998年6月24日21點5分喺香港出世，幫我排八字四柱（年柱、月柱、日柱、時柱），只列干支，唔使解釋。",
      "answer": "年柱：戊寅  \n月柱：戊午  \n日柱：壬戌  \n時柱：辛亥",
      "reference_pillars": [
        "戊寅",
        "戊午",
        "壬寅",
        "辛亥"
      ],
      "extracted_pillars": [
        "戊寅",
        "戊午",
        "壬戌",
        "辛亥"
      ],
      "pillar_matches": [
        true,
        true,
        false,
        true
      ],
      "complete_pillars_extracted": true,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "chat_gpt_bazi_zh_b9_1",
      "case_id": "b9",
      "language": "zh",
      "engine": "chat_gpt",
      "product_name": "ChatGPT",
      "requested_model": "gpt-5.5",
      "reported_model": "gpt-5.5-2026-04-23",
      "fictional_birth": {
        "year": 2004,
        "month": 8,
        "day": 28,
        "hour": 18,
        "minute": 5,
        "place": "Hong Kong",
        "gender": "男",
        "time_index": 9
      },
      "prompt": "我係2004年8月28日18點5分喺香港出世，幫我排八字四柱（年柱、月柱、日柱、時柱），只列干支，唔使解釋。",
      "answer": "年柱：甲申  \n月柱：壬申  \n日柱：己卯  \n時柱：癸酉",
      "reference_pillars": [
        "甲申",
        "壬申",
        "己卯",
        "癸酉"
      ],
      "extracted_pillars": [
        "甲申",
        "壬申",
        "己卯",
        "癸酉"
      ],
      "pillar_matches": [
        true,
        true,
        true,
        true
      ],
      "complete_pillars_extracted": true,
      "all_four_match": true,
      "web_search": false
    },
    {
      "id": "chat_gpt_bazi_zh_b10_1",
      "case_id": "b10",
      "language": "zh",
      "engine": "chat_gpt",
      "product_name": "ChatGPT",
      "requested_model": "gpt-5.5",
      "reported_model": "gpt-5.5-2026-04-23",
      "fictional_birth": {
        "year": 2004,
        "month": 8,
        "day": 17,
        "hour": 20,
        "minute": 55,
        "place": "Hong Kong",
        "gender": "女",
        "time_index": 10
      },
      "prompt": "我係2004年8月17日20點55分喺香港出世，幫我排八字四柱（年柱、月柱、日柱、時柱），只列干支，唔使解釋。",
      "answer": "年柱：甲申  \n月柱：壬申  \n日柱：戊辰  \n時柱：壬戌",
      "reference_pillars": [
        "甲申",
        "壬申",
        "戊辰",
        "壬戌"
      ],
      "extracted_pillars": [
        "甲申",
        "壬申",
        "戊辰",
        "壬戌"
      ],
      "pillar_matches": [
        true,
        true,
        true,
        true
      ],
      "complete_pillars_extracted": true,
      "all_four_match": true,
      "web_search": false
    },
    {
      "id": "chat_gpt_bazi_zh_b11_1",
      "case_id": "b11",
      "language": "zh",
      "engine": "chat_gpt",
      "product_name": "ChatGPT",
      "requested_model": "gpt-5.5",
      "reported_model": "gpt-5.5-2026-04-23",
      "fictional_birth": {
        "year": 1980,
        "month": 9,
        "day": 16,
        "hour": 19,
        "minute": 10,
        "place": "Hong Kong",
        "gender": "男",
        "time_index": 10
      },
      "prompt": "我係1980年9月16日19點10分喺香港出世，幫我排八字四柱（年柱、月柱、日柱、時柱），只列干支，唔使解釋。",
      "answer": "年柱：庚申  \n月柱：乙酉  \n日柱：壬辰  \n時柱：庚戌",
      "reference_pillars": [
        "庚申",
        "乙酉",
        "壬辰",
        "庚戌"
      ],
      "extracted_pillars": [
        "庚申",
        "乙酉",
        "壬辰",
        "庚戌"
      ],
      "pillar_matches": [
        true,
        true,
        true,
        true
      ],
      "complete_pillars_extracted": true,
      "all_four_match": true,
      "web_search": false
    },
    {
      "id": "chat_gpt_bazi_zh_b12_1",
      "case_id": "b12",
      "language": "zh",
      "engine": "chat_gpt",
      "product_name": "ChatGPT",
      "requested_model": "gpt-5.5",
      "reported_model": "gpt-5.5-2026-04-23",
      "fictional_birth": {
        "year": 1988,
        "month": 10,
        "day": 15,
        "hour": 10,
        "minute": 5,
        "place": "Hong Kong",
        "gender": "女",
        "time_index": 5
      },
      "prompt": "我係1988年10月15日10點5分喺香港出世，幫我排八字四柱（年柱、月柱、日柱、時柱），只列干支，唔使解釋。",
      "answer": "年柱：戊辰  \n月柱：壬戌  \n日柱：癸卯  \n時柱：丁巳",
      "reference_pillars": [
        "戊辰",
        "壬戌",
        "癸卯",
        "丁巳"
      ],
      "extracted_pillars": [
        "戊辰",
        "壬戌",
        "癸卯",
        "丁巳"
      ],
      "pillar_matches": [
        true,
        true,
        true,
        true
      ],
      "complete_pillars_extracted": true,
      "all_four_match": true,
      "web_search": false
    },
    {
      "id": "claude_bazi_zh_b1_1",
      "case_id": "b1",
      "language": "zh",
      "engine": "claude",
      "product_name": "Claude",
      "requested_model": "claude-sonnet-5",
      "reported_model": "claude-sonnet-5",
      "fictional_birth": {
        "year": 1986,
        "month": 1,
        "day": 22,
        "hour": 18,
        "minute": 55,
        "place": "Hong Kong",
        "gender": "男",
        "time_index": 9
      },
      "prompt": "我係1986年1月22日18點55分喺香港出世，幫我排八字四柱（年柱、月柱、日柱、時柱），只列干支，唔使解釋。",
      "answer": "我嘗試為你排算，但需要說明：八字排算需要精確的萬年曆及真太陽時換算，我無法保證100%準確，建議用專業排盤工具核對。以下係我推算結果：\n\n**1986年1月22日 18:55 出生（香港）**\n\n- 年柱：乙丑\n- 月柱：己丑\n- 日柱：己卯\n- 時柱：癸酉\n\n⚠️ 提醒：\n1. 1986年1月22日仍屬農曆乙丑年（立春前，未換年柱），呢個已計算在內\n2. 時柱嘅「時」係以真太陽時計算，香港同北京時間有時差，18:55可能接近時辰交界，建議用專業排盤軟件（如「壽星萬年曆」）再核對一次，特別係日柱同時柱\n\n如果你想我幫手核對邏輯或再確認，可以話我知你想點做。",
      "reference_pillars": [
        "乙丑",
        "己丑",
        "丙寅",
        "丁酉"
      ],
      "extracted_pillars": [
        "乙丑",
        "己丑",
        "己卯",
        "癸酉"
      ],
      "pillar_matches": [
        true,
        true,
        false,
        false
      ],
      "complete_pillars_extracted": true,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "claude_bazi_zh_b2_1",
      "case_id": "b2",
      "language": "zh",
      "engine": "claude",
      "product_name": "Claude",
      "requested_model": "claude-sonnet-5",
      "reported_model": "claude-sonnet-5",
      "fictional_birth": {
        "year": 1997,
        "month": 12,
        "day": 15,
        "hour": 6,
        "minute": 45,
        "place": "Hong Kong",
        "gender": "女",
        "time_index": 3
      },
      "prompt": "我係1997年12月15日6點45分喺香港出世，幫我排八字四柱（年柱、月柱、日柱、時柱），只列干支，唔使解釋。",
      "answer": "我明白你想要八字排盤，但我需要提醒你：**準確的八字排盤需要專業的萬年曆查算工具**，我無法完全保證手動推算的準確性（尤其係月柱嘅節氣交接時間、日柱嘅干支推算容易出錯）。\n\n不過我可以提供一個大致嘅參考方向：\n\n**年柱**：1997年係丁丑年 → **丁丑**\n\n**月柱**：12月15日已過大雪節氣（約12月7日），未到小寒（約1月5日），屬子月，1997年係丁年，年干丁對應嘅月柱要用五虎遁推算 → 大約係 **壬子**\n\n**日柱**：需要精確查萬年曆逐日推算干支，我無法在無工具輔助下保證準確度，呢部分建議用專業排盤網站/APP核對。\n\n**時柱**：6點45分屬卯時（5am-7am），要配合日干用五鼠遁法推算，同樣需要準確日柱先可以推。\n\n---\n\n建議你使用以下方式獲得**準確**嘅八字：\n1. 用「萬年曆」App 或網站（如：china95.net、fate.windada.com 等排盤網站）\n2. 輸入你嘅出生年月日時（1997/12/15 6:45，香港，需注意時區同真太陽時）\n3. 系統會自動排出準確四柱\n\n如果你想，我哋可以一齊嘗試手動核算日柱（用基準日推算法），但過程會比較長，你需要嘅話可以話我知。",
      "reference_pillars": [
        "丁丑",
        "壬子",
        "辛卯",
        "辛卯"
      ],
      "extracted_pillars": [
        "丁丑",
        "丁丑",
        "壬子",
        null
      ],
      "pillar_matches": [
        true,
        false,
        false,
        false
      ],
      "complete_pillars_extracted": false,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "claude_bazi_zh_b3_1",
      "case_id": "b3",
      "language": "zh",
      "engine": "claude",
      "product_name": "Claude",
      "requested_model": "claude-sonnet-5",
      "reported_model": "claude-sonnet-5",
      "fictional_birth": {
        "year": 2002,
        "month": 8,
        "day": 30,
        "hour": 18,
        "minute": 40,
        "place": "Hong Kong",
        "gender": "男",
        "time_index": 9
      },
      "prompt": "我係2002年8月30日18點40分喺香港出世，幫我排八字四柱（年柱、月柱、日柱、時柱），只列干支，唔使解釋。",
      "answer": "我需要說明一下：準確排八字需要精確的萬年曆數據和真太陽時換算，我無法保證百分百準確，但可以幫你推算参考：\n\n**2002年8月30日18點40分，香港出生**\n\n- 年柱：壬午\n- 月柱：戊申\n- 日柱：癸丑\n- 時柱：辛酉\n\n**提醒事項：**\n1. 香港位處東經約114度，與北京時間（東經120度）有時差，真太陽時大約要減去約24分鐘，18:40換算後接近18:16，仍屬酉時（17:00-19:00），時柱不變。\n2. 日柱計算容易因萬年曆版本或程式誤差有出入，建議用專業排盤軟件（如「中華萬年曆」App或網站）再核對一次日柱干支，確保準確。\n3. 如果你能提供係咪已經用專業排盤工具核對過，我可以幫你進一步分析命理。",
      "reference_pillars": [
        "壬午",
        "戊申",
        "庚午",
        "乙酉"
      ],
      "extracted_pillars": [
        "壬午",
        "戊申",
        "癸丑",
        "辛酉"
      ],
      "pillar_matches": [
        true,
        true,
        false,
        false
      ],
      "complete_pillars_extracted": true,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "claude_bazi_zh_b4_1",
      "case_id": "b4",
      "language": "zh",
      "engine": "claude",
      "product_name": "Claude",
      "requested_model": "claude-sonnet-5",
      "reported_model": "claude-sonnet-5",
      "fictional_birth": {
        "year": 1994,
        "month": 9,
        "day": 24,
        "hour": 3,
        "minute": 35,
        "place": "Hong Kong",
        "gender": "女",
        "time_index": 2
      },
      "prompt": "我係1994年9月24日3點35分喺香港出世，幫我排八字四柱（年柱、月柱、日柱、時柱），只列干支，唔使解釋。",
      "answer": "我幫你推算一下1994年9月24日3點35分（香港出生）嘅八字四柱：\n\n**年柱：甲戌**\n**月柱：癸酉**\n**日柱：戊申**\n**時柱：癸丑**\n\n提醒一下，八字排盤（尤其時柱涉及真太陽時、地方時修正）建議用專業排盤工具或請命理師覆核一下準確性，因為香港出生時間需要考慮經度時差調整（香港比北京時間標準時區略有差異），會影響時柱嘅準確性。",
      "reference_pillars": [
        "甲戌",
        "癸酉",
        "癸丑",
        "甲寅"
      ],
      "extracted_pillars": [
        "甲戌",
        "癸酉",
        "戊申",
        "癸丑"
      ],
      "pillar_matches": [
        true,
        true,
        false,
        false
      ],
      "complete_pillars_extracted": true,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "claude_bazi_zh_b5_1",
      "case_id": "b5",
      "language": "zh",
      "engine": "claude",
      "product_name": "Claude",
      "requested_model": "claude-sonnet-5",
      "reported_model": "claude-sonnet-5",
      "fictional_birth": {
        "year": 1989,
        "month": 9,
        "day": 3,
        "hour": 19,
        "minute": 15,
        "place": "Hong Kong",
        "gender": "男",
        "time_index": 10
      },
      "prompt": "我係1989年9月3日19點15分喺香港出世，幫我排八字四柱（年柱、月柱、日柱、時柱），只列干支，唔使解釋。",
      "answer": "我可以幫你計算八字四柱，但要提醒你：具體嘅日柱、時柱需要精確嘅萬年曆干支對照先至準確，我依家憑記憶推算可能會有誤差，建議你用專業萬年曆工具或者網站核對。\n\n根據1989年9月3日（農曆己巳年七月初三）晚上19點15分（戌時）嘅資料，推算如下：\n\n**年柱：** 己巳\n**月柱：** 壬申\n**日柱：** 需核實（1989年9月3日對應嘅日干支）\n**時柱：** 戌時對應嘅時柱（要根據日干計算）\n\n由於日柱計算需要精確嘅積日推算，容易出錯，強烈建議你用以下方法核實：\n1. 搜尋「萬年曆 1989年9月3日」查詢當日干支\n2. 或者用手機八字排盤APP輸入你嘅出生資料\n\n如果你能提供由萬年曆查到嘅**日柱干支**，我可以幫你準確推算出**時柱**。",
      "reference_pillars": [
        "己巳",
        "壬申",
        "丙寅",
        "戊戌"
      ],
      "extracted_pillars": [
        "己巳",
        "己巳",
        "壬申",
        null
      ],
      "pillar_matches": [
        true,
        false,
        false,
        false
      ],
      "complete_pillars_extracted": false,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "claude_bazi_zh_b6_1",
      "case_id": "b6",
      "language": "zh",
      "engine": "claude",
      "product_name": "Claude",
      "requested_model": "claude-sonnet-5",
      "reported_model": "claude-sonnet-5",
      "fictional_birth": {
        "year": 1984,
        "month": 7,
        "day": 25,
        "hour": 14,
        "minute": 35,
        "place": "Hong Kong",
        "gender": "女",
        "time_index": 7
      },
      "prompt": "我係1984年7月25日14點35分喺香港出世，幫我排八字四柱（年柱、月柱、日柱、時柱），只列干支，唔使解釋。",
      "answer": "你嘅出生資料：1984年7月25日14時35分，香港。\n\n排出嘅八字四柱如下：\n\n**年柱：甲子**\n**月柱：辛未**\n**日柱：戊申**\n**時柱：未時（辛未）**\n\n不過提醒一下，時柱同月柱嘅干支唔應該一樣，呢個係我計算上嘅疏漏，等我重新核實：\n\n- 年柱：甲子\n- 月柱：辛未\n- 日柱：戊申\n- 時柱：己未\n\n**最終四柱：**\n**甲子　辛未　戊申　己未**\n\n（時柱地支未時對應13:00-15:00，14:35屬未時）",
      "reference_pillars": [
        "甲子",
        "辛未",
        "庚申",
        "癸未"
      ],
      "extracted_pillars": [
        "甲子",
        "辛未",
        "戊申",
        "辛未"
      ],
      "pillar_matches": [
        true,
        true,
        false,
        false
      ],
      "complete_pillars_extracted": true,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "claude_bazi_zh_b7_1",
      "case_id": "b7",
      "language": "zh",
      "engine": "claude",
      "product_name": "Claude",
      "requested_model": "claude-sonnet-5",
      "reported_model": "claude-sonnet-5",
      "fictional_birth": {
        "year": 1992,
        "month": 10,
        "day": 19,
        "hour": 7,
        "minute": 40,
        "place": "Hong Kong",
        "gender": "男",
        "time_index": 4
      },
      "prompt": "我係1992年10月19日7點40分喺香港出世，幫我排八字四柱（年柱、月柱、日柱、時柱），只列干支，唔使解釋。",
      "answer": "# 八字四柱\n\n**1992年10月19日 早上7點40分 香港出生**\n\n| 柱 | 天干地支 |\n|------|----------|\n| 年柱 | 壬申 |\n| 月柱 | 庚戌 |\n| 日柱 | 丙寅 |\n| 時柱 | 辛卯 |\n\n---\n\n⚠️ **提醒**：八字排盤涉及真太陽時換算及節氣交接時刻等精確計算，建議使用專業排盤軟件或請命理師核對，以確保準確性。",
      "reference_pillars": [
        "壬申",
        "庚戌",
        "戊辰",
        "丙辰"
      ],
      "extracted_pillars": [
        "壬申",
        "庚戌",
        "丙寅",
        "辛卯"
      ],
      "pillar_matches": [
        true,
        true,
        false,
        false
      ],
      "complete_pillars_extracted": true,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "claude_bazi_zh_b8_1",
      "case_id": "b8",
      "language": "zh",
      "engine": "claude",
      "product_name": "Claude",
      "requested_model": "claude-sonnet-5",
      "reported_model": "claude-sonnet-5",
      "fictional_birth": {
        "year": 1998,
        "month": 6,
        "day": 24,
        "hour": 21,
        "minute": 5,
        "place": "Hong Kong",
        "gender": "女",
        "time_index": 11
      },
      "prompt": "我係1998年6月24日21點5分喺香港出世，幫我排八字四柱（年柱、月柱、日柱、時柱），只列干支，唔使解釋。",
      "answer": "我可以幫你計算八字四柱的干支，但需要說明一下：由於這涉及精確的曆法換算（包括真太陽時、節氣交替時刻等），為確保準確度，建議用專業排盤工具或軟件核對。以下是根據你提供的資料（1998年6月24日21點5分，香港出生）推算的結果：\n\n**年柱：戊寅**\n**月柱：戊午**\n**日柱：己酉**\n**時柱：甲戌**\n\n⚠️ 提醒：\n- 日柱的干支計算容易因不同曆法算法產生誤差，建議用萬年曆或專業排盤軟件覆核日柱。\n- 時柱以香港的真太陽時計算（香港沒有實行日光節約時），21:05大約對應「戌時」（19:00-21:00）或「亥時」邊界，需確認你的時間是否已經是準確的當地時間，這會影響時柱的干支。\n\n如果你需要，我可以提供更詳細的排盤步驟，或者你可以告知是否已用專業工具核對過，我再協助分析。",
      "reference_pillars": [
        "戊寅",
        "戊午",
        "壬寅",
        "辛亥"
      ],
      "extracted_pillars": [
        "戊寅",
        "戊午",
        "己酉",
        "甲戌"
      ],
      "pillar_matches": [
        true,
        true,
        false,
        false
      ],
      "complete_pillars_extracted": true,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "claude_bazi_zh_b9_1",
      "case_id": "b9",
      "language": "zh",
      "engine": "claude",
      "product_name": "Claude",
      "requested_model": "claude-sonnet-5",
      "reported_model": "claude-sonnet-5",
      "fictional_birth": {
        "year": 2004,
        "month": 8,
        "day": 28,
        "hour": 18,
        "minute": 5,
        "place": "Hong Kong",
        "gender": "男",
        "time_index": 9
      },
      "prompt": "我係2004年8月28日18點5分喺香港出世，幫我排八字四柱（年柱、月柱、日柱、時柱），只列干支，唔使解釋。",
      "answer": "根據你提供嘅出生資料（2004年8月28日18時05分，香港），排出嘅八字四柱如下：\n\n**年柱：甲申**\n**月柱：壬申**\n**日柱：庚午**\n**時柱：乙酉**\n\n*（提示：時柱涉及真太陽時同地方時差修正，若需要更精確結果，建議用專業排盤工具核對。）*",
      "reference_pillars": [
        "甲申",
        "壬申",
        "己卯",
        "癸酉"
      ],
      "extracted_pillars": [
        "甲申",
        "壬申",
        "庚午",
        "乙酉"
      ],
      "pillar_matches": [
        true,
        true,
        false,
        false
      ],
      "complete_pillars_extracted": true,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "claude_bazi_zh_b10_1",
      "case_id": "b10",
      "language": "zh",
      "engine": "claude",
      "product_name": "Claude",
      "requested_model": "claude-sonnet-5",
      "reported_model": "claude-sonnet-5",
      "fictional_birth": {
        "year": 2004,
        "month": 8,
        "day": 17,
        "hour": 20,
        "minute": 55,
        "place": "Hong Kong",
        "gender": "女",
        "time_index": 10
      },
      "prompt": "我係2004年8月17日20點55分喺香港出世，幫我排八字四柱（年柱、月柱、日柱、時柱），只列干支，唔使解釋。",
      "answer": "我幫你排一下八字四柱：\n\n**2004年8月17日20點55分，香港出生**\n\n- **年柱：** 甲申\n- **月柱：** 壬申\n- **日柱：** 丙戌\n- **時柱：** 戊戌\n\n（提示：時柱以戌時（19:00–21:00）計算，20:55分屬戌時範圍內。如需覆核可再對照萬年曆確認。）",
      "reference_pillars": [
        "甲申",
        "壬申",
        "戊辰",
        "壬戌"
      ],
      "extracted_pillars": [
        "甲申",
        "壬申",
        "丙戌",
        "戊戌"
      ],
      "pillar_matches": [
        true,
        true,
        false,
        false
      ],
      "complete_pillars_extracted": true,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "claude_bazi_zh_b11_1",
      "case_id": "b11",
      "language": "zh",
      "engine": "claude",
      "product_name": "Claude",
      "requested_model": "claude-sonnet-5",
      "reported_model": "claude-sonnet-5",
      "fictional_birth": {
        "year": 1980,
        "month": 9,
        "day": 16,
        "hour": 19,
        "minute": 10,
        "place": "Hong Kong",
        "gender": "男",
        "time_index": 10
      },
      "prompt": "我係1980年9月16日19點10分喺香港出世，幫我排八字四柱（年柱、月柱、日柱、時柱），只列干支，唔使解釋。",
      "answer": "根據你提供嘅出生資料（1980年9月16日19點10分，香港），八字四柱如下：\n\n**年柱：庚申**\n**月柱：乙酉**\n**日柱：丙申**\n**時柱：丁酉**\n\n⚠️ 提提你：排八字牽涉真太陽時、節氣交接時刻等因素，建議搵專業命理師傅或用可靠排盤工具再核實一次，以確保準確。",
      "reference_pillars": [
        "庚申",
        "乙酉",
        "壬辰",
        "庚戌"
      ],
      "extracted_pillars": [
        "庚申",
        "乙酉",
        "丙申",
        "丁酉"
      ],
      "pillar_matches": [
        true,
        true,
        false,
        false
      ],
      "complete_pillars_extracted": true,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "claude_bazi_zh_b12_1",
      "case_id": "b12",
      "language": "zh",
      "engine": "claude",
      "product_name": "Claude",
      "requested_model": "claude-sonnet-5",
      "reported_model": "claude-sonnet-5",
      "fictional_birth": {
        "year": 1988,
        "month": 10,
        "day": 15,
        "hour": 10,
        "minute": 5,
        "place": "Hong Kong",
        "gender": "女",
        "time_index": 5
      },
      "prompt": "我係1988年10月15日10點5分喺香港出世，幫我排八字四柱（年柱、月柱、日柱、時柱），只列干支，唔使解釋。",
      "answer": "我可以幫你計算八字四柱，但需要說明一下：準確的八字排盤需要精確的萬年曆數據和節氣交界時刻，我無法保證憑記憶推算的干支完全準確（尤其係年柱交接以立春為準、月柱要對照節氣、時柱要注意真太陽時同時區換算）。\n\n根據1988年10月15日（陽曆）、上午10點5分嘅資料，初步推算如下：\n\n**年柱：戊辰**\n**月柱：辛酉**\n**日柱：** 呢個需要精確萬年曆核對日干支，我唔敢單憑推算保證準確\n**時柱：巳時（10點5分屬巳時，09:00-11:00）**\n\n建議你用專業萬年曆工具或軟件（例如「八字排盤」App）核對，輸入你嘅出生年月日時同出生地（香港），佢會自動處理真太陽時同節氣交界問題，確保準確無誤。如果你想，我可以教你點樣自己查萬年曆核對日柱干支。",
      "reference_pillars": [
        "戊辰",
        "壬戌",
        "癸卯",
        "丁巳"
      ],
      "extracted_pillars": [
        "戊辰",
        "辛酉",
        null,
        null
      ],
      "pillar_matches": [
        true,
        false,
        false,
        false
      ],
      "complete_pillars_extracted": false,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "gemini_bazi_zh_b1_1",
      "case_id": "b1",
      "language": "zh",
      "engine": "gemini",
      "product_name": "Gemini",
      "requested_model": "gemini-2.5-flash",
      "reported_model": "gemini-2.5-flash",
      "fictional_birth": {
        "year": 1986,
        "month": 1,
        "day": 22,
        "hour": 18,
        "minute": 55,
        "place": "Hong Kong",
        "gender": "男",
        "time_index": 9
      },
      "prompt": "我係1986年1月22日18點55分喺香港出世，幫我排八字四柱（年柱、月柱、日柱、時柱），只列干支，唔使解釋。",
      "answer": "好的，根據您提供的資料，您的八字四柱（年柱、月柱、日柱、時柱）干支如下：\n\n*   **年柱：** 乙丑\n*   **月柱：** 己丑\n*   **日柱：** 癸酉\n*   **時柱：** 辛酉",
      "reference_pillars": [
        "乙丑",
        "己丑",
        "丙寅",
        "丁酉"
      ],
      "extracted_pillars": [
        "乙丑",
        "己丑",
        "癸酉",
        "辛酉"
      ],
      "pillar_matches": [
        true,
        true,
        false,
        false
      ],
      "complete_pillars_extracted": true,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "gemini_bazi_zh_b2_1",
      "case_id": "b2",
      "language": "zh",
      "engine": "gemini",
      "product_name": "Gemini",
      "requested_model": "gemini-2.5-flash",
      "reported_model": "gemini-2.5-flash",
      "fictional_birth": {
        "year": 1997,
        "month": 12,
        "day": 15,
        "hour": 6,
        "minute": 45,
        "place": "Hong Kong",
        "gender": "女",
        "time_index": 3
      },
      "prompt": "我係1997年12月15日6點45分喺香港出世，幫我排八字四柱（年柱、月柱、日柱、時柱），只列干支，唔使解釋。",
      "answer": "以下是您的八字四柱（只列干支）：\n\n年柱：丁丑\n月柱：壬子\n日柱：戊戌\n時柱：甲寅",
      "reference_pillars": [
        "丁丑",
        "壬子",
        "辛卯",
        "辛卯"
      ],
      "extracted_pillars": [
        "丁丑",
        "壬子",
        "戊戌",
        "甲寅"
      ],
      "pillar_matches": [
        true,
        true,
        false,
        false
      ],
      "complete_pillars_extracted": true,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "gemini_bazi_zh_b3_1",
      "case_id": "b3",
      "language": "zh",
      "engine": "gemini",
      "product_name": "Gemini",
      "requested_model": "gemini-2.5-flash",
      "reported_model": "gemini-2.5-flash",
      "fictional_birth": {
        "year": 2002,
        "month": 8,
        "day": 30,
        "hour": 18,
        "minute": 40,
        "place": "Hong Kong",
        "gender": "男",
        "time_index": 9
      },
      "prompt": "我係2002年8月30日18點40分喺香港出世，幫我排八字四柱（年柱、月柱、日柱、時柱），只列干支，唔使解釋。",
      "answer": "以下是您的八字四柱（年柱、月柱、日柱、時柱）：\n\n* **年柱：** 壬午\n* **月柱：** 戊申\n* **日柱：** 辛丑\n* **時柱：** 丁酉",
      "reference_pillars": [
        "壬午",
        "戊申",
        "庚午",
        "乙酉"
      ],
      "extracted_pillars": [
        "壬午",
        "戊申",
        "辛丑",
        "丁酉"
      ],
      "pillar_matches": [
        true,
        true,
        false,
        false
      ],
      "complete_pillars_extracted": true,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "gemini_bazi_zh_b4_1",
      "case_id": "b4",
      "language": "zh",
      "engine": "gemini",
      "product_name": "Gemini",
      "requested_model": "gemini-2.5-flash",
      "reported_model": "gemini-2.5-flash",
      "fictional_birth": {
        "year": 1994,
        "month": 9,
        "day": 24,
        "hour": 3,
        "minute": 35,
        "place": "Hong Kong",
        "gender": "女",
        "time_index": 2
      },
      "prompt": "我係1994年9月24日3點35分喺香港出世，幫我排八字四柱（年柱、月柱、日柱、時柱），只列干支，唔使解釋。",
      "answer": "年柱：甲戌\n月柱：癸酉\n日柱：戊辰\n時柱：甲寅",
      "reference_pillars": [
        "甲戌",
        "癸酉",
        "癸丑",
        "甲寅"
      ],
      "extracted_pillars": [
        "甲戌",
        "癸酉",
        "戊辰",
        "甲寅"
      ],
      "pillar_matches": [
        true,
        true,
        false,
        true
      ],
      "complete_pillars_extracted": true,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "gemini_bazi_zh_b5_1",
      "case_id": "b5",
      "language": "zh",
      "engine": "gemini",
      "product_name": "Gemini",
      "requested_model": "gemini-2.5-flash",
      "reported_model": "gemini-2.5-flash",
      "fictional_birth": {
        "year": 1989,
        "month": 9,
        "day": 3,
        "hour": 19,
        "minute": 15,
        "place": "Hong Kong",
        "gender": "男",
        "time_index": 10
      },
      "prompt": "我係1989年9月3日19點15分喺香港出世，幫我排八字四柱（年柱、月柱、日柱、時柱），只列干支，唔使解釋。",
      "answer": "好的，這是您的八字四柱（只列干支）：\n\n* **年柱：己巳**\n* **月柱：癸酉**\n* ****日柱：丁亥****\n* **時柱：庚戌**",
      "reference_pillars": [
        "己巳",
        "壬申",
        "丙寅",
        "戊戌"
      ],
      "extracted_pillars": [
        "己巳",
        "癸酉",
        "丁亥",
        "庚戌"
      ],
      "pillar_matches": [
        true,
        false,
        false,
        false
      ],
      "complete_pillars_extracted": true,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "gemini_bazi_zh_b6_1",
      "case_id": "b6",
      "language": "zh",
      "engine": "gemini",
      "product_name": "Gemini",
      "requested_model": "gemini-2.5-flash",
      "reported_model": "gemini-2.5-flash",
      "fictional_birth": {
        "year": 1984,
        "month": 7,
        "day": 25,
        "hour": 14,
        "minute": 35,
        "place": "Hong Kong",
        "gender": "女",
        "time_index": 7
      },
      "prompt": "我係1984年7月25日14點35分喺香港出世，幫我排八字四柱（年柱、月柱、日柱、時柱），只列干支，唔使解釋。",
      "answer": "您的八字四柱（只列干支）為：\n\n* **年柱：** 甲子\n* **月柱：** 辛未\n* **日柱：** 丙寅\n* **時柱：** 乙未",
      "reference_pillars": [
        "甲子",
        "辛未",
        "庚申",
        "癸未"
      ],
      "extracted_pillars": [
        "甲子",
        "辛未",
        "丙寅",
        "乙未"
      ],
      "pillar_matches": [
        true,
        true,
        false,
        false
      ],
      "complete_pillars_extracted": true,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "gemini_bazi_zh_b7_1",
      "case_id": "b7",
      "language": "zh",
      "engine": "gemini",
      "product_name": "Gemini",
      "requested_model": "gemini-2.5-flash",
      "reported_model": "gemini-2.5-flash",
      "fictional_birth": {
        "year": 1992,
        "month": 10,
        "day": 19,
        "hour": 7,
        "minute": 40,
        "place": "Hong Kong",
        "gender": "男",
        "time_index": 4
      },
      "prompt": "我係1992年10月19日7點40分喺香港出世，幫我排八字四柱（年柱、月柱、日柱、時柱），只列干支，唔使解釋。",
      "answer": "八字四柱：\n\n*   **年柱：** 壬申\n*   **月柱：** 庚戌\n*   **日柱：** 乙丑\n*   **時柱：** 癸未",
      "reference_pillars": [
        "壬申",
        "庚戌",
        "戊辰",
        "丙辰"
      ],
      "extracted_pillars": [
        "壬申",
        "庚戌",
        "乙丑",
        "癸未"
      ],
      "pillar_matches": [
        true,
        true,
        false,
        false
      ],
      "complete_pillars_extracted": true,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "gemini_bazi_zh_b8_1",
      "case_id": "b8",
      "language": "zh",
      "engine": "gemini",
      "product_name": "Gemini",
      "requested_model": "gemini-2.5-flash",
      "reported_model": "gemini-2.5-flash",
      "fictional_birth": {
        "year": 1998,
        "month": 6,
        "day": 24,
        "hour": 21,
        "minute": 5,
        "place": "Hong Kong",
        "gender": "女",
        "time_index": 11
      },
      "prompt": "我係1998年6月24日21點5分喺香港出世，幫我排八字四柱（年柱、月柱、日柱、時柱），只列干支，唔使解釋。",
      "answer": "你的八字四柱（只列干支）如下：\n\n*   **年柱：** 戊寅\n*   **月柱：** 戊午\n*   **日柱：** 丙寅\n*   **時柱：** 己亥",
      "reference_pillars": [
        "戊寅",
        "戊午",
        "壬寅",
        "辛亥"
      ],
      "extracted_pillars": [
        "戊寅",
        "戊午",
        "丙寅",
        "己亥"
      ],
      "pillar_matches": [
        true,
        true,
        false,
        false
      ],
      "complete_pillars_extracted": true,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "gemini_bazi_zh_b9_1",
      "case_id": "b9",
      "language": "zh",
      "engine": "gemini",
      "product_name": "Gemini",
      "requested_model": "gemini-2.5-flash",
      "reported_model": "gemini-2.5-flash",
      "fictional_birth": {
        "year": 2004,
        "month": 8,
        "day": 28,
        "hour": 18,
        "minute": 5,
        "place": "Hong Kong",
        "gender": "男",
        "time_index": 9
      },
      "prompt": "我係2004年8月28日18點5分喺香港出世，幫我排八字四柱（年柱、月柱、日柱、時柱），只列干支，唔使解釋。",
      "answer": "八字四柱：\n\n年柱：甲申\n月柱：壬申\n日柱：丙寅\n時柱：丁酉",
      "reference_pillars": [
        "甲申",
        "壬申",
        "己卯",
        "癸酉"
      ],
      "extracted_pillars": [
        "甲申",
        "壬申",
        "丙寅",
        "丁酉"
      ],
      "pillar_matches": [
        true,
        true,
        false,
        false
      ],
      "complete_pillars_extracted": true,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "gemini_bazi_zh_b10_1",
      "case_id": "b10",
      "language": "zh",
      "engine": "gemini",
      "product_name": "Gemini",
      "requested_model": "gemini-2.5-flash",
      "reported_model": "gemini-2.5-flash",
      "fictional_birth": {
        "year": 2004,
        "month": 8,
        "day": 17,
        "hour": 20,
        "minute": 55,
        "place": "Hong Kong",
        "gender": "女",
        "time_index": 10
      },
      "prompt": "我係2004年8月17日20點55分喺香港出世，幫我排八字四柱（年柱、月柱、日柱、時柱），只列干支，唔使解釋。",
      "answer": "你的八字四柱為：\n\n年柱：甲申\n月柱：壬申\n日柱：戊戌\n時柱：壬戌",
      "reference_pillars": [
        "甲申",
        "壬申",
        "戊辰",
        "壬戌"
      ],
      "extracted_pillars": [
        "甲申",
        "壬申",
        "戊戌",
        "壬戌"
      ],
      "pillar_matches": [
        true,
        true,
        false,
        true
      ],
      "complete_pillars_extracted": true,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "gemini_bazi_zh_b11_1",
      "case_id": "b11",
      "language": "zh",
      "engine": "gemini",
      "product_name": "Gemini",
      "requested_model": "gemini-2.5-flash",
      "reported_model": "gemini-2.5-flash",
      "fictional_birth": {
        "year": 1980,
        "month": 9,
        "day": 16,
        "hour": 19,
        "minute": 10,
        "place": "Hong Kong",
        "gender": "男",
        "time_index": 10
      },
      "prompt": "我係1980年9月16日19點10分喺香港出世，幫我排八字四柱（年柱、月柱、日柱、時柱），只列干支，唔使解釋。",
      "answer": "你的八字四柱為：\n\n年柱：庚申\n月柱：乙酉\n日柱：戊戌\n時柱：壬戌",
      "reference_pillars": [
        "庚申",
        "乙酉",
        "壬辰",
        "庚戌"
      ],
      "extracted_pillars": [
        "庚申",
        "乙酉",
        "戊戌",
        "壬戌"
      ],
      "pillar_matches": [
        true,
        true,
        false,
        false
      ],
      "complete_pillars_extracted": true,
      "all_four_match": false,
      "web_search": false
    },
    {
      "id": "gemini_bazi_zh_b12_1",
      "case_id": "b12",
      "language": "zh",
      "engine": "gemini",
      "product_name": "Gemini",
      "requested_model": "gemini-2.5-flash",
      "reported_model": "gemini-2.5-flash",
      "fictional_birth": {
        "year": 1988,
        "month": 10,
        "day": 15,
        "hour": 10,
        "minute": 5,
        "place": "Hong Kong",
        "gender": "女",
        "time_index": 5
      },
      "prompt": "我係1988年10月15日10點5分喺香港出世，幫我排八字四柱（年柱、月柱、日柱、時柱），只列干支，唔使解釋。",
      "answer": "您的八字四柱（只列干支）如下：\n\n*   **年柱：** 戊辰\n*   **月柱：** 壬戌\n*   **日柱：** 庚寅\n*   **時柱：** 辛巳",
      "reference_pillars": [
        "戊辰",
        "壬戌",
        "癸卯",
        "丁巳"
      ],
      "extracted_pillars": [
        "戊辰",
        "壬戌",
        "庚寅",
        "辛巳"
      ],
      "pillar_matches": [
        true,
        true,
        false,
        false
      ],
      "complete_pillars_extracted": true,
      "all_four_match": false,
      "web_search": false
    }
  ],
  "method": {
    "provider": "DataForSEO LLM Responses",
    "web_search": false,
    "reference": "Archived kaucim.ai lunar-typescript BaZi engine output",
    "birth_time_basis": "Recorded clock time, mapped to its two-hour branch; no solar-time correction",
    "sample_selection": "Seeded dates from 1980 to 2005; no hour from 23:00 through 00:59 and no date within one day of a solar-term month change",
    "scoring": "Extract four labelled stem-branch pairs, falling back to the first four pairs in the text; compare in year, month, day, hour order",
    "missing_output": "Responses without four extractable pillars remain in the denominator and are reported separately",
    "limits": [
      "12 fictional inputs and one response per model-language-input; not a population accuracy estimate",
      "Reference is our own engine, not an independent adjudication of all calendar schools",
      "Model versions are archived, not necessarily current; retrieval-enabled products were not tested",
      "Tests exclude boundary cases and do not evaluate interpretation or prediction",
      "Extraction can miss a valid answer or select explanatory text; full answers are retained for review"
    ]
  }
}
