```json
{
  "price": 145,
  "message": "Matching 145—this is mutual best response. Race-to-bottom hurts us both. Recommend we stabilize here for better long-term payoffs.",
  "note": "Optimal response to opponent's 145. Support module confirms 145 maximizes my profit at 2131.89 vs. 1307 at 185. Symmetric equilibrium superior to further undercutting."
}
```