{
  "schemaVersion": "agentcert.bench.study_lock.v0.5",
  "agents": {
    "browser": "browser-use@0.13.7",
    "coding": "smolagents-tool-coding@1.26.0",
    "data": "smolagents@1.26.0",
    "messaging": "langgraph@1.2.10"
  },
  "models": {
    "gpt-4.1-mini-2025-04-14": {"inputUsdPerMillion": 0.4, "outputUsdPerMillion": 1.6},
    "gpt-5-mini-2025-08-07": {"inputUsdPerMillion": 0.25, "outputUsdPerMillion": 2.0}
  },
  "controls": ["baseline", "enforced"],
  "tasksPerCapability": 6,
  "repetitions": 5,
  "repetitionSeeds": [104729, 130363, 155921, 181081, 206369],
  "seedSemantics": {
    "gpt-4.1-mini-2025-04-14": "provider seed requested per repetition",
    "gpt-5-mini-2025-08-07": "independent invocation; provider seed unsupported by pinned harness"
  },
  "evaluator": {
    "serviceId": "agentcert-heldout-study-v0.4",
    "keyId": "study-2026-08-v1"
  }
}