Final Brief Input Token Count

{
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  "event_id": "evt_5e710e1a777c099cbd1de0c5",
  "kind": "FinalBriefInputTokenCount",
  "payload": {
    "call_id": "final-brief-call_97b080465458b2095462493e",
    "counter_id": "anthropic-messages-direct-v0.2",
    "input_tokens": 10603,
    "request_hash": "cc79908e4e48e5c80df7f68f099219232109abdfe0a2e59f2730c3825e2feec8"
  },
  "phase": "collect_final_briefs",
  "run_id": "run8",
  "schema_version": "0.1",
  "sequence": 3601,
  "tick": 25
}