[
 {
  "role": "system",
  "content": "You turn a job seeker's plain-words preferences into a scoring model (JSON, mm-tree/1 factors form) that a local program runs on each recruiter email. Answer with one JSON object only."
 },
 {
  "role": "user",
  "content": "Profile summary: Target roles: machine learning, generative AI, backend, DevOps and full-stack engineering. Level: senior.\nThe list \"roles\" (family ids the profile targets): [\"ml_engineer\", \"genai_engineer\", \"backend_engineer\", \"devops_engineer\", \"fullstack_engineer\"]\n\nPreferences, in the user's words:\n\"\"\"\nStripe, Apple, and Microsoft are my dream companies. I'd take a role at any of them at any level, even for up to $20k less base. No contract work. I need visa sponsorship. No on-call, please.\n\"\"\""
 }
]