{
 "schema": "forge.llm.v1",
 "milestone": "m7",
 "n_questions": 6,
 "tools": [
  "get_stats",
  "get_regimes",
  "get_state_at",
  "get_imm_modes"
 ],
 "harness": "stub-verified",
 "stub_accuracy_pct": 100.0,
 "ground_truth": {
  "top_speed": {
   "ms": 19.8,
   "t_s": 9.8
  },
  "n_brake_segments": 4,
  "cruise_pct": 66.8,
  "turning_at_30s": false,
  "distance_m": 1011.3,
  "imm_ever_hi": true
 },
 "note": "golden run validates the harness with a deterministic stub; the learner re-runs it live against the Claude API and pastes the scored JSON"
}