“Group chat reaction: why is my phone storage full?”

{
  "input": {
    "prompt": " Over-the-shoulder photo of a person holding a smartphone showing an overflowing group chat with many sticker/emoji reactions and repeated new icons; the phone’s storage warning banner is visible at the top (“Storage Almost Full”), and the background includes a cluttered desk with charging cables, a laptop, and a half-finished coffee to imply constant messaging."
  }
}