{
  "date": "2026-10-12",
  "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 name before suffix",
      "stage": "direct string",
      "mode": "keep",
      "enabled": true,
      "input": "ID​7 ID8",
      "output": "ID7 ID8",
      "input_codepoints": "U+0049 U+0044 U+200B U+0037 U+0020 U+0049 U+0044 U+0038",
      "output_codepoints": "U+0049 U+0044 U+0037 U+0020 U+0049 U+0044 U+0038",
      "status": "Removed 1 invisible character",
      "before": {
        "matches": [
          {
            "text": "ID8",
            "digit": "8",
            "index": 5
          }
        ]
      },
      "after": {
        "matches": [
          {
            "text": "ID7",
            "digit": "7",
            "index": 0
          },
          {
            "text": "ID8",
            "digit": "8",
            "index": 4
          }
        ]
      }
    },
    {
      "label": "Plain names",
      "stage": "direct string",
      "mode": "keep",
      "enabled": true,
      "input": "ID7 ID8",
      "output": "ID7 ID8",
      "input_codepoints": "U+0049 U+0044 U+0037 U+0020 U+0049 U+0044 U+0038",
      "output_codepoints": "U+0049 U+0044 U+0037 U+0020 U+0049 U+0044 U+0038",
      "status": "No selected invisible characters found",
      "before": {
        "matches": [
          {
            "text": "ID7",
            "digit": "7",
            "index": 0
          },
          {
            "text": "ID8",
            "digit": "8",
            "index": 4
          }
        ]
      },
      "after": {
        "matches": [
          {
            "text": "ID7",
            "digit": "7",
            "index": 0
          },
          {
            "text": "ID8",
            "digit": "8",
            "index": 4
          }
        ]
      }
    },
    {
      "label": "Supplementary prefix",
      "stage": "direct string",
      "mode": "keep",
      "enabled": true,
      "input": "😀 ID7",
      "output": "😀 ID7",
      "input_codepoints": "U+1F600 U+0020 U+0049 U+0044 U+0037",
      "output_codepoints": "U+1F600 U+0020 U+0049 U+0044 U+0037",
      "status": "No selected invisible characters found",
      "before": {
        "matches": [
          {
            "text": "ID7",
            "digit": "7",
            "index": 3
          }
        ]
      },
      "after": {
        "matches": [
          {
            "text": "ID7",
            "digit": "7",
            "index": 3
          }
        ]
      }
    },
    {
      "label": "No identifier",
      "stage": "direct string",
      "mode": "keep",
      "enabled": true,
      "input": "none",
      "output": "none",
      "input_codepoints": "U+006E U+006F U+006E U+0065",
      "output_codepoints": "U+006E U+006F U+006E U+0065",
      "status": "No selected invisible characters found",
      "before": {
        "matches": []
      },
      "after": {
        "matches": []
      }
    }
  ]
}