{
  "schemaVersion": 1,
  "verifiedAt": "2026-11-05T01:31:52.774Z",
  "method": "Generated files are opened as ZIP-based Office Open XML packages. The verifier checks required package entries and counts native document structures without relying on Microsoft Office.",
  "sourceFiles": [
    "weekly-growth-brief.md",
    "weekly-growth-w23.csv"
  ],
  "artifacts": [
    {
      "filename": "plain-demo.pptx",
      "format": "PPTX",
      "bytes": 75249,
      "sha256": "dd692d8f0f1fc8b66b9953752d52f278a3c63d63cdd462167a5b45acf99c1097",
      "checks": {
        "openXmlPackage": true,
        "slides": 5,
        "textRuns": 18,
        "shapeNodes": 11,
        "nativeTables": 0,
        "nativeCharts": 0,
        "boundary": "This sample verifies native slide, text, and shape structures. It does not claim pixel-identical web rendering, animation preservation, or native chart coverage."
      }
    },
    {
      "filename": "plain-demo.docx",
      "format": "DOCX",
      "bytes": 9328,
      "sha256": "0acab966af572800fa0e0a68ab64a0db581f9d43ebbf18f0e6254c69322094e9",
      "checks": {
        "openXmlPackage": true,
        "paragraphs": 15,
        "headingParagraphs": 4,
        "textRuns": 15,
        "nativeTables": 0,
        "boundary": "This sample verifies native paragraph, heading, and text structures. It does not claim preservation of web motion, embedded media, or every Word layout feature."
      }
    },
    {
      "filename": "plain-demo.xlsx",
      "format": "XLSX",
      "bytes": 20546,
      "sha256": "f4937f33bd419081d1f0c3754f4e3a366eb42e646ddd16184299665afbb11cd6",
      "checks": {
        "openXmlPackage": true,
        "worksheets": 2,
        "cells": 60,
        "numericCells": 23,
        "formulas": 0,
        "nativeCharts": 0,
        "boundary": "This sample verifies worksheets and native cells. The current export does not preserve formulas or create native Excel charts; use the live Sheet for interactive charts and calculations."
      }
    }
  ],
  "limitations": [
    "Structural verification is not the same as pixel-level visual comparison in PowerPoint, Word, or Excel.",
    "The live web artifact remains the highest-fidelity output for motion, interaction, and responsive layout.",
    "The public workbook sample contains native cells but no formulas or native Excel charts."
  ]
}