{
  "task_id": "easy_03",
  "version": "1.0.0",
  "created_at": "2026-03-11",
  "metadata": {
    "domain": "credit_card_optimization",
    "difficulty": "easy",
    "task_number": 3,
    "complexity_hint": {
      "max_tokens": 4000,
      "expected_output": "single card recommendation with EV calculation"
    },
    "requires_human_review": true
  },
  "prompt": {
    "system": "",
    "user": "You are an expert financial advisor tasked with giving the user the optimal credit card advice for their situation.\n\nUser profile:  \n\\- Travels monthly for work from a major airport  \n\\- $5,000 a month in personal expenses  \n\\- Wants just 1 card for the next 2+ years  \n\\- Values lounge access at $10 a visit  \n\\- Currently pays for TSA precheck, but not Clear\n\nWhich travel card should the user get and what is his expected value from the card over two years?\n\nCard context: Amex Platinum, Capital One Venture X, Chase Sapphire Preferred, Chase Sapphire Reserve, Bilt Palladium, Citi Strata Elite, Citi AAdvantage Executive, Atmos Rewards Summit, Capital One Venture",
    "knowledge_base_ref": "knowledge_base.md",
    "kb_filter": [
      "American Express Platinum",
      "Capital One Venture X",
      "Chase Sapphire Preferred",
      "Chase Sapphire Reserve",
      "Bilt Palladium",
      "Citi Strata Elite",
      "Citi AAdvantage Executive",
      "Atmos Rewards Summit",
      "Capital One Venture"
    ],
    "system_prompt_ref": "system_prompt_template.md"
  },
  "scoring": {
    "dimensions": {
      "constraint_compliance": {
        "weight": 0.3,
        "type": "automated",
        "description": "Hard rule checks: velocity limits, eligibility, user constraints",
        "checks": {
          "velocity_rules": null,
          "eligibility_rules": null,
          "user_constraints": null,
          "expected_cards": [
            "Capital One Venture X"
          ],
          "expected_housing_option": null,
          "key_constraints_flags": [
            "single_card_constraint",
            "lounge_valuation"
          ]
        },
        "hard_constraint": false
      },
      "ev_accuracy": {
        "weight": 0.4,
        "type": "automated",
        "description": "EV calculation accuracy vs. reference solution",
        "reference": {
          "reference_ev_usd": 6711.5,
          "ev_tolerance_pct": 0.05
        }
      },
      "reasoning_quality": {
        "weight": 0.2,
        "type": "human",
        "description": "Quality of tradeoff articulation and strategic reasoning (0-3 scale)",
        "rubric": {
          "0": "No reasoning or incorrect reasoning",
          "1": "Surface-level reasoning, misses key tradeoffs",
          "2": "Correct tradeoffs identified with clear justification",
          "3": "Expert-level nuance including edge cases and constraint interactions"
        },
        "score": null
      },
      "constraint_prioritization": {
        "weight": 0.1,
        "type": "human",
        "description": "Correct handling of ambiguity and conflicting constraints",
        "score": null
      }
    },
    "passing_threshold": 0.6,
    "hard_constraint_failure_zeroes_dimension": true
  },
  "reference_solution": {
    "_status": "EXPERT_REVIEWED",
    "recommended_cards": [
      "Capital One Venture X"
    ],
    "total_ev_usd": 6711.5,
    "ev_breakdown": {
      "signup_bonuses_usd": 1387.5,
      "ongoing_rewards_usd": 4810.0,
      "credits_usd": 514.0,
      "annual_fees_usd": 0.0,
      "other_usd": 0.0
    },
    "housing_option": null,
    "key_constraints_flags": [
      "single_card_constraint",
      "lounge_valuation"
    ],
    "expert_notes": "Capital One Venture X is optimal for single-card traveler. Annual: 130k miles (120k spend + 10k anniversary) * 1.85cpp = $2,405. Benefits: lounge $240/yr (2 visits/mo * $10) + TSA $17/yr = $257/yr. Signup: 75k * 1.85cpp = $1,387.50. Expert total: $2,662/yr * 2 + $1,387.50 = $6,711.50. Note: Expert calculation does not explicitly subtract the $395 annual fee or add $300 travel credit \u2014 these may be treated as roughly offsetting."
  }
}