{
  "schemaVersion": 1,
  "kind": "published_aggregate_benchmark",
  "name": "KD Research: Fastify orientation frozen repeatability gate",
  "checkedAt": "2026-09-17",
  "productVersion": "0.3.42",
  "scope": "Four paired runs of one frozen read-only Fastify orientation task; same Sonnet 5 model, project, query and evaluator.",
  "control": {
    "costRub": 3.39201,
    "paidCalls": 12,
    "quality": "4/4-all-attempts"
  },
  "optimized": {
    "costRub": 2.87193,
    "paidCalls": 9,
    "quality": "4/4-all-attempts"
  },
  "differences": {
    "costReductionPercent": 15.33,
    "paidCallsReductionPercent": 25
  },
  "limitations": [
    "One public repository, one read-only orientation task, one model and four paired runs.",
    "The result covers the research phase through the first edit, not the full Build task.",
    "No universal speed, quality or savings guarantee.",
    "Wall time is diagnostic only and is not a public performance claim."
  ]
}