"ab"

{ "type": "repeat", "options": { "count": 3 } }

"ababab"

{
  "name": "build_separator_line",
  "description": "Build a separator line by repeating a single character",
  "function": "circuit.core.transform.json",
  "input": {
    "source": "${{ input.divider_char }}",
    "operations": [
      { "type": "repeat", "options": { "count": 40 } }
    ]
  },
  "outputs": [
    {
      "name": "separator_line",
      "description": "Divider character repeated 40 times",
      "value": "${{ build_separator_line.output.transformed_result }}"
    }
  ]
}