PUBLICATION NOTE — UNVERIFIED ENGINE LABEL
The harness inserted the caller-provided label “E1” into this scorecard but did not pass an
engine selector into the request or record server-confirmed engine identity. This artifact is
published to document the provenance failure. It must not be used for an engine comparison.

▶ fr-2026-11363 (federalregister, n/a)… TTFC=3821.7ms TTLB=8685.9ms recall=— tau=—
▶ fr-2026-11311 (federalregister, n/a)… TTFC=3142.2ms TTLB=13121.3ms recall=— tau=—
▶ fr-2026-11360 (federalregister, n/a)… TTFC=3790.7ms TTLB=13628.6ms recall=— tau=—
▶ fr-2026-11308 (federalregister, n/a)… TTFC=3754.9ms TTLB=33001.3ms recall=— tau=—
▶ govuk-benefit-and-pension-rates-2026-to-2027 (govuk, n/a)… TTFC=3814.4ms TTLB=76264.9ms recall=— tau=—
▶ govuk-dbs-identity-checking-guidelines (govuk, n/a)… TTFC=3791.6ms TTLB=32745ms recall=— tau=—
▶ govuk-blue-badge-can-i-get-one (govuk, n/a)… TTFC=11806ms TTLB=58643.1ms recall=— tau=—
▶ govuk-environment-agency-organisation-structure-chart (govuk, n/a)… TTFC=4195ms TTLB=26183.1ms recall=— tau=—
▶ govuk-hm-treasury-organisation-chart (govuk, n/a)… TTFC=2745.4ms TTLB=8440.8ms recall=— tau=—
▶ govuk-go-science-organisation-chart (govuk, n/a)… TTFC=3528.8ms TTLB=7582.4ms recall=— tau=—
▶ govuk-easy-read-access-to-work (govuk, n/a)… TTFC=4038.5ms TTLB=72964.5ms recall=— tau=—
▶ ukhsa-easy-read-covid-19-vaccination (govuk, n/a)… TTFC=4454.1ms TTLB=79886.9ms recall=— tau=—

# ParseStream SCORECARD — engine E1 · 2026-08-12T21:27:10Z

Base: `https://okra-a11y-agent.steventsao.workers.dev` · docs: 12 (12 ok) · N=1/doc (directional — bump for p50).
Lane-1 client-receive timing + basic final diff vs the GovTwin gold HTML. CLS/image/axe = Lane-2 (next).

| doc | src | conf | TTFC ms | cadence p50 | max-stall | TTLB ms | smooth | figs | node-recall | tau-b vs gold |
|---|---|---|--:|--:|--:|--:|--:|--:|--:|--:|
| 2026-11363 | federalregister | — | 3821.7 | 71 | 1109.9 | 8685.9 | 0.77 | 0 | — | — |
| 2026-11311 | federalregister | — | 3142.2 | 83.7 | 1056.1 | 13121.3 | 0.894 | 0 | — | — |
| 2026-11360 | federalregister | — | 3790.7 | 72.4 | 683.2 | 13628.6 | 0.93 | 0 | — | — |
| 2026-11308 | federalregister | — | 3754.9 | 149.1 | 9421 | 33001.3 | 0.677 | 0 | — | — |
| benefit-and-pension-rates-2026-to-2027 | govuk | — | 3814.4 | 72413.3 | 72413.3 | 76264.9 | 0 | 0 | — | — |
| dbs-identity-checking-guidelines | govuk | — | 3791.6 | 186.6 | 3377.6 | 32745 | 0.883 | 0 | — | — |
| blue-badge-can-i-get-one | govuk | — | 11806 | 151 | 375.6 | 58643.1 | 0.975 | 40 | — | — |
| environment-agency-organisation-structure-chart | govuk | — | 4195 | 62.5 | 306.3 | 26183.1 | 0.954 | 1 | — | — |
| hm-treasury-organisation-chart | govuk | — | 2745.4 | 1 | 389.6 | 8440.8 | 0.738 | 1 | — | — |
| go-science-organisation-chart | govuk | — | 3528.8 | 929 | 929 | 7582.4 | 0.205 | 1 | — | — |
| easy-read-access-to-work | govuk | — | 4038.5 | 116.5 | 399.3 | 72964.5 | 0.972 | 39 | — | — |
| ukhsa-easy-read-covid-19-vaccination | govuk | — | 4454.1 | 185.6 | 482.6 | 79886.9 | 0.97 | 45 | — | — |

**Medians (ok docs):** TTFC 3814.4ms · TTLB 32745ms · node-recall — · tau-b —

> tau-b/recall use a BASIC text-only align (Dice). Trajectory-regret + node-state(t) + figure reframe = next slices.