Final Brief Input Token Count

{
  "causal": false,
  "event_id": "evt_df17721ed2bb209bf4480e3b",
  "kind": "FinalBriefInputTokenCount",
  "payload": {
    "call_id": "final-brief-call_d67eae9b37f224f542973317",
    "counter_id": "anthropic-messages-direct-v0.2",
    "input_tokens": 8035,
    "request_hash": "8ce7d2129bb7cd3cc68f392a7af21943f5452e8ab2df46dfeea20aaa1c284b85"
  },
  "phase": "collect_final_briefs",
  "run_id": "run9",
  "schema_version": "0.1",
  "sequence": 3763,
  "tick": 26
}