{
  "date": "2026-10-11",
  "runtime": "v24.19.0",
  "app_sha256": "b5b23e8c7028a1ee6ede9b41b459f5213af44661fc42f3d8c07b4a45f99c0644",
  "method": "Synthetic fixtures, not Claude samples. Actual homepage script in minimal DOM. Checkbox state and dash mode recorded in each row. Observations are fixture-specific, not general application tests.",
  "rows": [
    {
      "label": "Marked digits",
      "stage": "direct string",
      "mode": "keep",
      "enabled": true,
      "input": "1​2",
      "output": "12",
      "input_codepoints": "U+0031 U+200B U+0032",
      "output_codepoints": "U+0031 U+0032",
      "status": "Removed 1 invisible character",
      "before": {
        "numberLabel": "NaN",
        "finite": false,
        "serialized": "{\"amount\":null}",
        "parsedAmount": null
      },
      "after": {
        "numberLabel": "12",
        "finite": true,
        "serialized": "{\"amount\":12}",
        "parsedAmount": 12
      }
    },
    {
      "label": "Infinity spelling",
      "stage": "direct string",
      "mode": "keep",
      "enabled": true,
      "input": "Infinity",
      "output": "Infinity",
      "input_codepoints": "U+0049 U+006E U+0066 U+0069 U+006E U+0069 U+0074 U+0079",
      "output_codepoints": "U+0049 U+006E U+0066 U+0069 U+006E U+0069 U+0074 U+0079",
      "status": "No selected invisible characters found",
      "before": {
        "numberLabel": "Infinity",
        "finite": false,
        "serialized": "{\"amount\":null}",
        "parsedAmount": null
      },
      "after": {
        "numberLabel": "Infinity",
        "finite": false,
        "serialized": "{\"amount\":null}",
        "parsedAmount": null
      }
    },
    {
      "label": "Invalid number",
      "stage": "direct string",
      "mode": "keep",
      "enabled": true,
      "input": "not-a-number",
      "output": "not-a-number",
      "input_codepoints": "U+006E U+006F U+0074 U+002D U+0061 U+002D U+006E U+0075 U+006D U+0062 U+0065 U+0072",
      "output_codepoints": "U+006E U+006F U+0074 U+002D U+0061 U+002D U+006E U+0075 U+006D U+0062 U+0065 U+0072",
      "status": "No selected invisible characters found",
      "before": {
        "numberLabel": "NaN",
        "finite": false,
        "serialized": "{\"amount\":null}",
        "parsedAmount": null
      },
      "after": {
        "numberLabel": "NaN",
        "finite": false,
        "serialized": "{\"amount\":null}",
        "parsedAmount": null
      }
    },
    {
      "label": "Finite reference",
      "stage": "direct string",
      "mode": "keep",
      "enabled": true,
      "input": "12",
      "output": "12",
      "input_codepoints": "U+0031 U+0032",
      "output_codepoints": "U+0031 U+0032",
      "status": "No selected invisible characters found",
      "before": {
        "numberLabel": "12",
        "finite": true,
        "serialized": "{\"amount\":12}",
        "parsedAmount": 12
      },
      "after": {
        "numberLabel": "12",
        "finite": true,
        "serialized": "{\"amount\":12}",
        "parsedAmount": 12
      }
    }
  ]
}