{
  "date": "2026-10-06",
  "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": "Literal inside JSON string",
      "stage": "direct string",
      "mode": "keep",
      "enabled": true,
      "input": "\"A​B\"",
      "output": "\"AB\"",
      "input_codepoints": "U+0022 U+0041 U+200B U+0042 U+0022",
      "output_codepoints": "U+0022 U+0041 U+0042 U+0022",
      "status": "Removed 1 invisible character",
      "before": {
        "parsedValue": "A​B",
        "valueCodepoints": [
          "41",
          "200b",
          "42"
        ],
        "hasSelectedMarker": true
      },
      "after": {
        "parsedValue": "AB",
        "valueCodepoints": [
          "41",
          "42"
        ],
        "hasSelectedMarker": false
      }
    },
    {
      "label": "Unicode escape inside JSON string",
      "stage": "direct string",
      "mode": "keep",
      "enabled": true,
      "input": "\"A\\u200BB\"",
      "output": "\"A\\u200BB\"",
      "input_codepoints": "U+0022 U+0041 U+005C U+0075 U+0032 U+0030 U+0030 U+0042 U+0042 U+0022",
      "output_codepoints": "U+0022 U+0041 U+005C U+0075 U+0032 U+0030 U+0030 U+0042 U+0042 U+0022",
      "status": "No selected invisible characters found",
      "before": {
        "parsedValue": "A​B",
        "valueCodepoints": [
          "41",
          "200b",
          "42"
        ],
        "hasSelectedMarker": true
      },
      "after": {
        "parsedValue": "A​B",
        "valueCodepoints": [
          "41",
          "200b",
          "42"
        ],
        "hasSelectedMarker": true
      }
    },
    {
      "label": "Escaped backslash",
      "stage": "direct string",
      "mode": "keep",
      "enabled": true,
      "input": "\"A\\\\u200BB\"",
      "output": "\"A\\\\u200BB\"",
      "input_codepoints": "U+0022 U+0041 U+005C U+005C U+0075 U+0032 U+0030 U+0030 U+0042 U+0042 U+0022",
      "output_codepoints": "U+0022 U+0041 U+005C U+005C U+0075 U+0032 U+0030 U+0030 U+0042 U+0042 U+0022",
      "status": "No selected invisible characters found",
      "before": {
        "parsedValue": "A\\u200BB",
        "valueCodepoints": [
          "41",
          "5c",
          "75",
          "32",
          "30",
          "30",
          "42",
          "42"
        ],
        "hasSelectedMarker": false
      },
      "after": {
        "parsedValue": "A\\u200BB",
        "valueCodepoints": [
          "41",
          "5c",
          "75",
          "32",
          "30",
          "30",
          "42",
          "42"
        ],
        "hasSelectedMarker": false
      }
    }
  ]
}