{
  "date": "2026-10-10",
  "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 label",
      "stage": "direct string",
      "mode": "keep",
      "enabled": true,
      "input": "alpha​",
      "output": "alpha",
      "input_codepoints": "U+0061 U+006C U+0070 U+0068 U+0061 U+200B",
      "output_codepoints": "U+0061 U+006C U+0070 U+0068 U+0061",
      "status": "Removed 1 invisible character",
      "before": {
        "inputCount": 2,
        "uniqueCount": 2,
        "uniqueValues": [
          "alpha",
          "alpha​"
        ]
      },
      "after": {
        "inputCount": 2,
        "uniqueCount": 1,
        "uniqueValues": [
          "alpha"
        ]
      }
    },
    {
      "label": "Plain label",
      "stage": "direct string",
      "mode": "keep",
      "enabled": true,
      "input": "alpha",
      "output": "alpha",
      "input_codepoints": "U+0061 U+006C U+0070 U+0068 U+0061",
      "output_codepoints": "U+0061 U+006C U+0070 U+0068 U+0061",
      "status": "No selected invisible characters found",
      "before": {
        "inputCount": 2,
        "uniqueCount": 1,
        "uniqueValues": [
          "alpha"
        ]
      },
      "after": {
        "inputCount": 2,
        "uniqueCount": 1,
        "uniqueValues": [
          "alpha"
        ]
      }
    },
    {
      "label": "Retained joiner",
      "stage": "direct string",
      "mode": "keep",
      "enabled": true,
      "input": "alpha‍",
      "output": "alpha‍",
      "input_codepoints": "U+0061 U+006C U+0070 U+0068 U+0061 U+200D",
      "output_codepoints": "U+0061 U+006C U+0070 U+0068 U+0061 U+200D",
      "status": "No selected invisible characters found",
      "before": {
        "inputCount": 2,
        "uniqueCount": 2,
        "uniqueValues": [
          "alpha",
          "alpha‍"
        ]
      },
      "after": {
        "inputCount": 2,
        "uniqueCount": 2,
        "uniqueValues": [
          "alpha",
          "alpha‍"
        ]
      }
    },
    {
      "label": "Different case",
      "stage": "direct string",
      "mode": "keep",
      "enabled": true,
      "input": "Alpha",
      "output": "Alpha",
      "input_codepoints": "U+0041 U+006C U+0070 U+0068 U+0061",
      "output_codepoints": "U+0041 U+006C U+0070 U+0068 U+0061",
      "status": "No selected invisible characters found",
      "before": {
        "inputCount": 2,
        "uniqueCount": 2,
        "uniqueValues": [
          "alpha",
          "Alpha"
        ]
      },
      "after": {
        "inputCount": 2,
        "uniqueCount": 2,
        "uniqueValues": [
          "alpha",
          "Alpha"
        ]
      }
    }
  ]
}