```json
{
  "price": 150,
  "message": "Matching your 150. This equilibrium benefits us both more than competitive spiraling. Let's sustain it.",
  "note": "Your period-1 price of 150 is a rejection of the 190 proposal. At 150, I maximize profit at 2341.55—substantially better than staying at 190 (1358.83). Proposing 150 as stable focal point."
}
```