Final Brief Input Token Count

{
  "causal": false,
  "event_id": "evt_53b05b36349c55b7b06b1812",
  "kind": "FinalBriefInputTokenCount",
  "payload": {
    "call_id": "final-brief-call_93d8608ef734ecf78723b1a3",
    "counter_id": "anthropic-messages-direct-v0.2",
    "input_tokens": 10386,
    "request_hash": "27371364a1f68740365ebf3b55176ff8a5df820a28fd404fc68629bb97c7bfc2"
  },
  "phase": "collect_final_briefs",
  "run_id": "run8",
  "schema_version": "0.1",
  "sequence": 5225,
  "tick": 35
}