{ "base_model": "mistralai/Mistral-7B-Instruct-v0.3", "type": "endpoint_policy", "status": "trained", "profile": "smoke", "engine": "endpoint_policy", "improvement_pct": 538.64, "baseline_success_rate": 0.4, "trained_success_rate": 1.0, "trained_at_utc": "2026-04-25T16:20:58.696670Z" }