# Hironaka char-p resolution review: token ledger

### 2026-10-23T16:49-04:00__frontier-dump__hironaka-char-p-resolution-review

**Task subtotal (priced rows only):** 368,757 tokens, estimated **$0.7467 USD** (bound $0.0922–$18.44), token charges only. Covers the primary worker only; the descendant (model not confirmed) and the caller are unpriced.

#### Primary worker (priced)

| field | value |
| --- | --- |
| Task ID | `2026-10-23T16:49-04:00__frontier-dump__hironaka-char-p-resolution-review` |
| Agent / call ID | general-purpose subagent; harness agent ID not recorded |
| Date | 2026-10-23T16:50-04:00 to 17:49-04:00 (approx.) |
| Model | claude-fable-5-1 |
| Tokens | cache-read 331,881 · input 29,501 · output 7,375 (assumed split of a 368,757 aggregate) |
| Source | estimated (measured harness aggregate 368,757; assumed 90/8/2 cache-read/input/output split, as in earlier ledger rows) |
| Rates | input 10.00/M · cache-write 5m 12.50/M (1.25x) · cache-write 1h 20.00/M (2x) · cache-read 0.25/M (0.025x, Fable 5.1-specific) · output 50.00/M |
| Rate basis | checked 2026-09-30 at platform.claude.com/docs/en/about-claude/pricing (no effective date published); reused from the existing master-ledger row, not re-checked today |
| Cost (USD) | 0.746730 = (331,881×0.25 + 29,501×10.00 + 7,375×50.00)/1e6. Token charges only; standard rates assumed |
| Duration | 00:59:12 (3,552,325 ms, harness notification); includes the descendant's ≈14 min, which ran inside this span |
| Bound | $0.092189 (all at cache-read) – $18.437850 (all at output) |
| Notes | 27 tool uses, including WebFetch of arXiv:0811.4151 and SageMath runs (per-call/compute charges not recorded, not in the figure). Unknown whether the harness aggregate includes the descendant's tokens |

#### Descendant literature agent (unpriced)

| field | value |
| --- | --- |
| Agent / call ID | general-purpose subagent of the primary; ID not recorded |
| Model | not recorded (inherited; primary reports claude-fable-5-1, not confirmed) — unpriced under the AI1 gate |
| Tokens | ≈167,500 (primary's report; class split not recorded) |
| Notes | 123 tool uses, mostly web searches/fetches (per-call charges not recorded) |

#### Caller (unpriced)

| field | value |
| --- | --- |
| Agent / call ID | main Claude Code session, claude-opus-5-5 |
| Tokens | ≈40,000 (estimate from the session token counter; classes not exposed) |
| Rates | not applied |
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