[
  {
    "start": "The morning bell rings across the old town square.",
    "end": "She silently folds the letter and walks away.",
    "summary": "A tense reunion begins in the square.",
    "location": "town_square_day",
    "characters": ["Lena", "Victor"]
  },
  {
    "start": "At dusk, the alley lights flicker one by one.",
    "end": "The door clicks shut behind them.",
    "summary": "They move into a hidden back alley.",
    "location": "old_alley_evening",
    "characters": ["Lena", "Victor", "Guard"]
  }
]