{
  "date": "2026-10-08",
  "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": "Raw plus",
      "stage": "direct string",
      "mode": "keep",
      "enabled": true,
      "input": "q=A+B",
      "output": "q=A+B",
      "input_codepoints": "U+0071 U+003D U+0041 U+002B U+0042",
      "output_codepoints": "U+0071 U+003D U+0041 U+002B U+0042",
      "status": "No selected invisible characters found",
      "before": {
        "value": "A B",
        "serialized": "q=A+B"
      },
      "after": {
        "value": "A B",
        "serialized": "q=A+B"
      }
    },
    {
      "label": "Encoded plus",
      "stage": "direct string",
      "mode": "keep",
      "enabled": true,
      "input": "q=A%2BB",
      "output": "q=A%2BB",
      "input_codepoints": "U+0071 U+003D U+0041 U+0025 U+0032 U+0042 U+0042",
      "output_codepoints": "U+0071 U+003D U+0041 U+0025 U+0032 U+0042 U+0042",
      "status": "No selected invisible characters found",
      "before": {
        "value": "A+B",
        "serialized": "q=A%2BB"
      },
      "after": {
        "value": "A+B",
        "serialized": "q=A%2BB"
      }
    },
    {
      "label": "Encoded marker",
      "stage": "direct string",
      "mode": "keep",
      "enabled": true,
      "input": "q=A%E2%80%8BB",
      "output": "q=A%E2%80%8BB",
      "input_codepoints": "U+0071 U+003D U+0041 U+0025 U+0045 U+0032 U+0025 U+0038 U+0030 U+0025 U+0038 U+0042 U+0042",
      "output_codepoints": "U+0071 U+003D U+0041 U+0025 U+0045 U+0032 U+0025 U+0038 U+0030 U+0025 U+0038 U+0042 U+0042",
      "status": "No selected invisible characters found",
      "before": {
        "value": "A​B",
        "serialized": "q=A%E2%80%8BB"
      },
      "after": {
        "value": "A​B",
        "serialized": "q=A%E2%80%8BB"
      }
    },
    {
      "label": "Literal marker",
      "stage": "direct string",
      "mode": "keep",
      "enabled": true,
      "input": "q=A​B",
      "output": "q=AB",
      "input_codepoints": "U+0071 U+003D U+0041 U+200B U+0042",
      "output_codepoints": "U+0071 U+003D U+0041 U+0042",
      "status": "Removed 1 invisible character",
      "before": {
        "value": "A​B",
        "serialized": "q=A%E2%80%8BB"
      },
      "after": {
        "value": "AB",
        "serialized": "q=AB"
      }
    }
  ]
}