{
  "environment": "KmPlot",
  "app_version": "KmPlot 23.08 function plotter",
  "task": "change-h-formula",
  "prompt": "In KmPlot, change the formula of the function h in Documents/lesson_plots.fkt to h(x) = 2x + 1 and save the plot file.",
  "agent": "claude-code",
  "model": "claude-sonnet-5-5",
  "agentenv_framework": "0.9.1431",
  "witness": "checks failed on the seed, passed after an edit made through computer actions, failed on a near miss (h(x) = 2x + 2) and failed again after data/reset, in a fresh computer; held on the first try",
  "runs": [
    {
      "run": 1,
      "verdict": "passed",
      "turns": 11,
      "usd": 1.02,
      "checks": {
        "change-h-formula": {
          "score": 1.0,
          "results": [
            {
              "id": "h-new-formula",
              "result": true,
              "description": "1 line(s) of Documents/lesson_plots.fkt contain \">h(x) = 2x + 1<\", expected equals 1",
              "settled": true,
              "read_cut": false
            },
            {
              "id": "h-old-formula-gone",
              "result": true,
              "description": "0 line(s) of Documents/lesson_plots.fkt contain \">h(x) = 0.5x + 1<\", expected equals 0",
              "settled": true,
              "read_cut": false
            },
            {
              "id": "g-unchanged",
              "result": true,
              "description": "1 line(s) of Documents/lesson_plots.fkt contain \">g(x) = 2sin(x)<\", expected equals 1",
              "settled": true,
              "read_cut": false
            },
            {
              "id": "f-unchanged",
              "result": true,
              "description": "1 line(s) of Documents/lesson_plots.fkt contain \">f(x) = x^2\", expected equals 1",
              "settled": true,
              "read_cut": false
            },
            {
              "id": "three-functions",
              "result": true,
              "description": "3 line(s) of Documents/lesson_plots.fkt contain \"<function \", expected equals 3",
              "settled": true,
              "read_cut": false
            }
          ]
        }
      }
    },
    {
      "run": 2,
      "verdict": "passed",
      "turns": 14,
      "usd": 0.55,
      "checks": {
        "change-h-formula": {
          "score": 1.0,
          "results": [
            {
              "id": "h-new-formula",
              "result": true,
              "description": "1 line(s) of Documents/lesson_plots.fkt contain \">h(x) = 2x + 1<\", expected equals 1",
              "settled": true,
              "read_cut": false
            },
            {
              "id": "h-old-formula-gone",
              "result": true,
              "description": "0 line(s) of Documents/lesson_plots.fkt contain \">h(x) = 0.5x + 1<\", expected equals 0",
              "settled": true,
              "read_cut": false
            },
            {
              "id": "g-unchanged",
              "result": true,
              "description": "1 line(s) of Documents/lesson_plots.fkt contain \">g(x) = 2sin(x)<\", expected equals 1",
              "settled": true,
              "read_cut": false
            },
            {
              "id": "f-unchanged",
              "result": true,
              "description": "1 line(s) of Documents/lesson_plots.fkt contain \">f(x) = x^2\", expected equals 1",
              "settled": true,
              "read_cut": false
            },
            {
              "id": "three-functions",
              "result": true,
              "description": "3 line(s) of Documents/lesson_plots.fkt contain \"<function \", expected equals 3",
              "settled": true,
              "read_cut": false
            }
          ]
        }
      }
    },
    {
      "run": 3,
      "verdict": "passed",
      "turns": 10,
      "usd": 0.47,
      "checks": {
        "change-h-formula": {
          "score": 1.0,
          "results": [
            {
              "id": "h-new-formula",
              "result": true,
              "description": "1 line(s) of Documents/lesson_plots.fkt contain \">h(x) = 2x + 1<\", expected equals 1",
              "settled": true,
              "read_cut": false
            },
            {
              "id": "h-old-formula-gone",
              "result": true,
              "description": "0 line(s) of Documents/lesson_plots.fkt contain \">h(x) = 0.5x + 1<\", expected equals 0",
              "settled": true,
              "read_cut": false
            },
            {
              "id": "g-unchanged",
              "result": true,
              "description": "1 line(s) of Documents/lesson_plots.fkt contain \">g(x) = 2sin(x)<\", expected equals 1",
              "settled": true,
              "read_cut": false
            },
            {
              "id": "f-unchanged",
              "result": true,
              "description": "1 line(s) of Documents/lesson_plots.fkt contain \">f(x) = x^2\", expected equals 1",
              "settled": true,
              "read_cut": false
            },
            {
              "id": "three-functions",
              "result": true,
              "description": "3 line(s) of Documents/lesson_plots.fkt contain \"<function \", expected equals 3",
              "settled": true,
              "read_cut": false
            }
          ]
        }
      }
    }
  ]
}