{
  "acceptanceCriteria": [
    "Exactly six distinct conversations are produced.",
    "Every conversation contains four to six messages and uses both speakers.",
    "Every message is 80 characters or fewer and each conversation is 240 characters or fewer.",
    "The brand appears at most once in each conversation.",
    "Every conversation begins inside a specific buyer moment.",
    "No invented numbers, reviews, customers, guarantees, or timeframes appear.",
    "No CTA-button language, URLs, emojis, hashtags, or generic marketing language appears.",
    "All six PNGs are unique and exactly 1080 x 1350.",
    "All bubbles and text are readable without clipping or overflow."
  ],
  "manualReview": [
    "Does this sound like two people texting?",
    "Is the buyer problem clear before the brand appears?",
    "Does the brand enter naturally instead of sounding like an ad?",
    "Are all six openings and buyer moments meaningfully different?",
    "Did the renderer keep every bubble and word fully visible?"
  ]
}