Message 0 (user)
Length: 2015 chars
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User request: "Generate the first 1000 prime numbers."

Generate a NEW, COMPLETE JSON response. The template below shows ONLY the structure pattern - it is NOT existing content. Start from the beginning.

JSON structure template (reference only - shows the pattern):
{
  "metadata": {
    "split_strategy": "single_document",
    "source_documents": [],
    "extraction_method": "ai_generation"
  },
  "documents": [
    {
        "id": "doc_1",
        "title": "Generated Document",
        "filename": "document.json",
        "sections": [
        {
            "id": "section_heading_example",
            "content_type": "heading",
            "elements": [
                {"level": 1, "text": "Heading Text"}
            ],
            "order": 0
        },
        {
            "id": "section_paragraph_example",
            "content_type": "paragraph",
            "elements": [
                {"text": "Paragraph text content"}
            ],
            "order": 0
        },
        {
            "id": "section_list_example",
            "content_type": "list",
            "elements": [
                {
                    "items": [
                        {"text": "Item 1"},
                        {"text": "Item 2"}
                    ],
                    "list_type": "numbered"
                }
            ],
            "order": 0
        },
        {
            "id": "section_table_example",
            "content_type": "table",
            "elements": [
                {
                    "headers": ["Column 1", "Column 2"],
                    "rows": [
                        ["Row 1 Col 1", "Row 1 Col 2"],
                        ["Row 2 Col 1", "Row 2 Col 2"]
                    ],
                    "caption": "Table caption"
                }
            ],
            "order": 0
        },
        {
            "id": "section_code_example",
            "content_type": "code",
            "elements": [
                {
                    "code... [truncated]
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