{
  "arm": "omp-long",
  "track": "claude",
  "version": "18.1.14",
  "model": "claude-sonnet-5",
  "turn": 3,
  "reply": "OK3",
  "startedAt": "2026-09-08T05:55:46.836Z",
  "gapMs": 42,
  "promptSha256": "9454904977e58bd6a8205233b0f90ed77c652df933f426ab01fc5fb6cf1e319d",
  "usage": {
    "input": 2,
    "output": 5,
    "cacheRead": 14321,
    "cacheWrite": 5265,
    "totalTokens": 19593,
    "cost": {
      "input": 0.000004,
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      "cacheRead": 0.0028642000000000003,
      "cacheWrite": 0.02106,
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    },
    "cttl": {
      "ephemeral1h": 5265
    }
  },
  "configuredTTL": "1h",
  "counterEvidence": "OMP agent_end usage (exclusive input)"
}