curl --request GET \
  --url https://api.production.hyperoru.com/api/prompts/ai-conversations \
  --header 'Authorization: Bearer <token>'

{
  "conversations": [
    {
      "id": 123,
      "created_at": "<string>",
      "message_count": 123,
      "title": "<string>",
      "updated_at": "<string>"
    }
  ]
}