{
  "chave": "specsfy-custo-tela-effort-en",
  "titulo": {
    "pt-br": "Custo e mudança tardia por faixa de Effort, com e sem tela",
    "en": "Cost and late change by Effort band, with and without a screen"
  },
  "data": "2026-11-07",
  "commit": "17d0066",
  "metodo": {
    "pt-br": "#metodologia",
    "en": "#methodology"
  },
  "fonte": "Local Claude Code transcripts and current spec.md files: completed specs with Effort 3-8, median equivalent cost per spec",
  "medidas": [
    {
      "id": "tardia",
      "rotulo": {
        "pt-br": "Specs com mudança tardia (%)",
        "en": "Specs with a late change (%)"
      },
      "unidade": "contagem",
      "melhor": "menor",
      "casas": 0
    },
    {
      "id": "custo",
      "rotulo": {
        "pt-br": "Custo equivalente por spec, mediana (US$)",
        "en": "Equivalent cost per spec, median (US$)"
      },
      "unidade": "usd",
      "melhor": "menor",
      "casas": 0
    },
    {
      "id": "specs",
      "rotulo": {
        "pt-br": "Specs",
        "en": "Specs"
      },
      "unidade": "contagem",
      "melhor": "maior",
      "casas": 0
    }
  ],
  "bracos": [
    {
      "id": "e34-sim",
      "rotulo": "Effort 3-4, with a screen (11 specs)",
      "curto": "3-4 screen",
      "valores": {
        "tardia": {
          "valor": 0
        },
        "specs": {
          "valor": 11
        },
        "custo": {
          "valor": 22.02
        }
      }
    },
    {
      "id": "e34-nao",
      "rotulo": "Effort 3-4, no screen (44 specs)",
      "curto": "3-4 no screen",
      "valores": {
        "tardia": {
          "valor": 11
        },
        "specs": {
          "valor": 44
        },
        "custo": {
          "valor": 23.07
        }
      }
    },
    {
      "id": "e56-sim",
      "rotulo": "Effort 5-6, with a screen (37 specs)",
      "curto": "5-6 screen",
      "valores": {
        "tardia": {
          "valor": 30
        },
        "specs": {
          "valor": 37
        },
        "custo": {
          "valor": 57.64
        }
      }
    },
    {
      "id": "e56-nao",
      "rotulo": "Effort 5-6, no screen (38 specs)",
      "curto": "5-6 no screen",
      "valores": {
        "tardia": {
          "valor": 16
        },
        "specs": {
          "valor": 38
        },
        "custo": {
          "valor": 35.52
        }
      }
    },
    {
      "id": "e78-sim",
      "rotulo": "Effort 7-8, with a screen (51 specs)",
      "curto": "7-8 screen",
      "valores": {
        "tardia": {
          "valor": 55
        },
        "specs": {
          "valor": 51
        },
        "custo": {
          "valor": 68.23
        }
      }
    },
    {
      "id": "e78-nao",
      "rotulo": "Effort 7-8, no screen (24 specs)",
      "curto": "7-8 no screen",
      "valores": {
        "tardia": {
          "valor": 50
        },
        "specs": {
          "valor": 24
        },
        "custo": {
          "valor": 65.7
        }
      }
    }
  ]
}