{
  "model": "Qwen/Qwen2.5-72B-Instruct",
  "benchmark": "api_contract_validator",
  "date": "2026-04-25",
  "scores": {
    "find_type_mismatches": 0.75,
    "validate_nested_objects": 0.99,
    "detect_breaking_changes": 0.01,
    "validate_response_schema": 0.99,
    "validate_cross_field_constraints": 0.8571,
    "validate_auth_request": 0.99,
    "trace_downstream_blast_radius": 0.6667,
    "propose_backward_compat_fix": 0.99,
    "multi_service_cascade_fix": 0.99
  },
  "details": [
    {
      "task": "find_type_mismatches",
      "score": 0.75,
      "steps": 4,
      "success": true,
      "rewards": [
        1.0,
        1.0,
        1.0,
        0.375
      ]
    },
    {
      "task": "validate_nested_objects",
      "score": 0.99,
      "steps": 12,
      "success": true,
      "rewards": [
        1.0,
        1.0,
        1.0,
        1.0,
        1.0,
        -0.3,
        1.0,
        -0.3,
        -0.3,
        -0.3,
        -0.5,
        1.0
      ]
    },
    {
      "task": "detect_breaking_changes",
      "score": 0.01,
      "steps": 20,
      "success": false,
      "rewards": [
        0.3,
        0.3,
        0.3,
        0.3,
        0.3,
        0.3,
        -0.3,
        -0.3,
        -0.3,
        -0.3,
        -0.3,
        -0.3,
        -0.3,
        -0.3,
        -0.3,
        -0.3,
        -0.3,
        -0.3,
        -0.3,
        -0.3
      ]
    },
    {
      "task": "validate_response_schema",
      "score": 0.99,
      "steps": 10,
      "success": true,
      "rewards": [
        1.0,
        1.0,
        1.0,
        1.0,
        1.0,
        1.0,
        1.0,
        1.0,
        1.0,
        1.0
      ]
    },
    {
      "task": "validate_cross_field_constraints",
      "score": 0.8571,
      "steps": 8,
      "success": true,
      "rewards": [
        1.0,
        1.0,
        -0.3,
        1.0,
        1.0,
        1.0,
        1.0,
        0.4286
      ]
    },
    {
      "task": "validate_auth_request",
      "score": 0.99,
      "steps": 10,
      "success": true,
      "rewards": [
        1.0,
        1.0,
        1.0,
        1.0,
        1.0,
        -0.3,
        -0.3,
        -0.3,
        -0.5,
        1.0
      ]
    },
    {
      "task": "trace_downstream_blast_radius",
      "score": 0.6667,
      "steps": 1,
      "success": true,
      "rewards": [
        0.1
      ]
    },
    {
      "task": "propose_backward_compat_fix",
      "score": 0.99,
      "steps": 1,
      "success": true,
      "rewards": [
        2.0
      ]
    },
    {
      "task": "multi_service_cascade_fix",
      "score": 0.99,
      "steps": 2,
      "success": true,
      "rewards": [
        1.6,
        2.0
      ]
    }
  ]
}