{
  "date": "2026-10-18",
  "direction": "Spanish → English",
  "source": "reading-club-es.epub",
  "modelShown": "GPT-6 Luna",
  "method": "Uploaded through production EPUB translator in Chrome. UI reported 6 of 6 paragraphs translated (two headings and four body paragraphs). Both download buttons produced EPUBs. Text below is extracted without editing from the downloaded bilingual file. No current token charge or precise processing time was measured.",
  "chapters": [
    {
      "sourceTitle": "La biblioteca",
      "translatedTitle": "The library",
      "paragraphs": [
        "Lucía arrived at the library at nine. She wasn’t looking for a new book: she wanted to return a novel and ask about the book club.",
        "The librarian explained that the group met on Thursday, not Tuesday. Lucía wrote down the date before leaving."
      ]
    },
    {
      "sourceTitle": "El camino",
      "translatedTitle": "The path",
      "paragraphs": [
        "The next day, Lucía walked twelve kilometers along the river. She carried water and a small book, but she was in no hurry.",
        "When she reached the bridge, she opened the book to chapter two. She read for fifteen minutes and left a note to remember where to continue."
      ]
    }
  ],
  "limitations": [
    "Short two-chapter source, not a full-book benchmark.",
    "No independent human translation review or external reader certification.",
    "Public EPUB package identifiers replace internal job identifiers; text is unchanged."
  ]
}