{
  "stable_cluster": ["runner_A-step_1", "runner_B-step_3"],
  "outlier_counts": {
    "expires_at_dist_hours": 2,
    "retry_total_overhead_ms": 1
  },
  "patterns": [
    "constant_runtime_pattern",
    "periodic_load_variation",
    "low_latency_streak"
  ]
}