{
  "schema": "fak-vcache-codex-token-count-proof/1",
  "captured_utc": "2026-06-25T05:40:00Z",
  "source": "Sanitized Codex CLI session token_count JSONL",
  "source_thread_id": "019efd35-c945-7022-a84d-fdb9e45a9f1c",
  "telemetry_file": "experiments/agent-live/vcache-codex-token-count-proof-2026-06-25.jsonl",
  "command": "go run ./cmd/fak vcache prove-telemetry --file experiments/agent-live/vcache-codex-token-count-proof-2026-06-25.jsonl --json",
  "proof": {
    "status": "PROVEN",
    "reason": "observed provider telemetry shows positive realized cache savings",
    "requests": 68,
    "baseline_token_equiv": 10638831,
    "actual_token_equiv": 1491490.2,
    "saved_token_equiv": 9147340.8,
    "saved_pct": 85.98069468346664,
    "cache_read_tokens": 10163712,
    "cache_creation_tokens": 0,
    "ephemeral_1h_input_tokens": 0,
    "ephemeral_5m_input_tokens": 0,
    "first_positive_request": 1,
    "correctness_depends_on_hit": false
  }
}
