Backtest / #1371
perf(markers): speed up _format_marker and benchmark str(Marker)
PASS
No behaviour divergence found by any probe.
† Merged after Nemotron 3 Ultra was released (2026-06-04): the model cannot have seen this PR or its fixes.
Receipt
| Target | Backend | Image | Run | Audit | Adjudication |
|---|---|---|---|---|---|
packaging.markers:Marker | local Docker | bw-pair:8188a01b7bde4781 | bt-1371-1894a8 | $0.10 | $0.000 |
Nemotron cost on Nebius Token Factory. Backend: where the untrusted code ran. local Docker (an image cited by its content-addressed tag). Every image is content-addressed (repo at each commit + harness), so every card re-runs from the image and seed 0. Raw data: audit.