{
  "model": "google/gemini-3-1-flash-tts",
  "input": {
    "speakers": [
      {
        "speaker_id": "Speaker 1",
        "voice_name": "Zephyr",
        "audio_profile": "Adult Ukrainian woman speaking native standard Ukrainian. Precise lexical stress is marked by combining acute. Intimate, emotionally responsive daughter; never sing or read tags. Clear consonants and natural pauses.",
        "style": "Empathetic",
        "pace": "Natural",
        "accent": "Neutral"
      }
    ],
    "dialogue_turns": [
      {
        "speaker_id": "Speaker 1",
        "text": "[curious] Ма́мо, чому́ тебе́ зно́ву нема́є на фо́то?\n[reassuring] Ма́мо, тобі́ за́вжди було́ мо́жна.\n[excited] [warm] Сього́дні твоє́ мі́сце — по́руч."
      }
    ],
    "temperature": 1,
    "scene": "A daughter addresses her mother in three story moments: noticing absence from photographs, reassuring her about wearing a blouse, and joyfully keeping her in the family photo. Spoken voice only; no music or ambient sound.",
    "sample_context": "Line one: curious concern, slight question rise, stress знову. Line two: tender reassurance, soft conviction on завжди, warm fall. Line three: joyful release with a natural smile, land поруч warmly without shouting. Leave a brief breath between moments. Preserve every Ukrainian word and its marked lexical stress."
  }
}