{
  "contract_id": "f4-tools-evals-contract",
  "contract_version": "2026-06-07",
  "rag_must_pass": {
    "hit_at_1_min": 0.9,
    "mrr_min": 0.9,
    "abstention_ok_min": 0.9,
    "trace_complete_rate_min": 1.0
  },
  "router_must_pass": {
    "route_accuracy_min": 0.95,
    "task_pass_rate_min": 0.9,
    "trace_complete_rate_min": 1.0,
    "tool_error_count_max": 0
  },
  "required_trace_spans": ["input", "route", "tool", "evaluate"]
}