Sample results

Same accuracy and the same review decisions on all 88 lines, at 4.5× lower cost per order.

43% less time per order on average

Both pipelines on 20 synthetic orders (88 lines), scored against a hand-reviewed answer key. Thresholds: product confidence 0.85, quantity clarity 0.80 (defaults).

Quality — no difference

Right productidentical

Claude + Jev
87 of 8899%
Claude only
87 of 8899%

Lines auto-approvedidentical

Claude + Jev
66 of 8875%
Claude only
66 of 8875%

Wrong among auto-approvedidentical

Claude + Jev
0 of 660%
Claude only
0 of 660%

With 66 lines, the true rate could still be up to ~4.5% (rule of three, approximate 95% upper bound).

Cost · whole pipeline

4.5× lower cost per order

PipelinePer order (mean)Per 10,000 orders
Claude + Jev$0.0101$101.40
Claude only$0.0456$456.38

Excluding the 15 lines with no catalog match: 4.4× cheaper.

73 lines where Jev selected a catalog product. Reading and Claude batch matching costs are allocated equally across each order’s lines; Jev matching uses recorded per-line costs. The per-10,000 figures scale the unrounded mean.

By order

Approved = auto-approved lines. Right = product matches the answer key.

OrderLinesNeeds review (answer key)Jev approvedJev rightClaude approvedClaude rightJev unneeded reviewsClaude unneeded reviewsJev costClaude costOpen order
Hendricks Framingo0150555500$0.0108$0.0459Open
Nair Interiorso0251454500$0.0113$0.0493Open
Silva Concrete & Formingo0340444400$0.0100$0.0450Open
Lakeview Roofing Co.o0440444400$0.0100$0.0451Open
Brandt Decks & Fenceso0550555500$0.0107$0.0458Open
Ortega Drywallo0650555500$0.0106$0.0457Open
Birchline Builderso0750454511$0.0104$0.0489Open
Tse Renovationso0850555500$0.0104$0.0455Open
Warmwall Insulationo0960666600$0.0110$0.0460Open
Maki Post & Beamo1060666600$0.0113$0.0466Open
Doyle Home Repairo1132131300$0.0089$0.0436Open
Fischer Contractingo1244040300$0.0093$0.0439Open
Parkside Renovationso1341343400$0.0095$0.0444Open
Ruiz Handyman Serviceso1444030400$0.0095$0.0441Open
Ridgeline Homeso1530333300$0.0094$0.0443Open
North Shore Interiorso1611010100$0.0078$0.0423Open
Maple Grove Outdoor Livingo1750555500$0.0113$0.0465Open
DeLuca & Sons Roofingo1861565600$0.0110$0.0464Open
Pelletier Developmento1944040400$0.0096$0.0470Open
Summit Custom Buildso2043141400$0.0099$0.0465Open
Totals / mean cost88216687668711$0.0101$0.0456

Unneeded reviews: 1 of 88 lines flagged unnecessarily by Claude + Jev; 1 of 88 by Claude only.

Is the confidence trustworthy?

Share of lines with the right product, grouped by each pipeline's own confidence.

Claude + Jev
ConfidenceLinesRight
>= 0.975100%
0.7 - 0.910100%
< 0.7367%
Claude only (self-rated)
ConfidenceLinesRight
high72100%
medium3100%
low1392%

The right product was in Jev's 20-product shortlist for 100% of lines.

Lines either pipeline got wrong

  • half a pallet of block

    Answer key: MAS-CMU-8 · Jev: MAS-CMU-8 (78%, flagged) · Claude: not in catalog (low, flagged)

    Open o12
  • 2 bags cement

    Answer key: not in catalog · Jev: MAS-CEM-GU-30KG (54%, flagged) · Claude: not in catalog (low, flagged)

    Open o14

How to read this

  • Small sample: 20 orders, 88 lines. Read these as signals, not benchmarks.
  • Parts of the pipeline, including Jev's quantity check, were designed after seeing these same orders. No held-out set has been run.
  • Costs use recorded token counts at list prices, rather than billed dollars. The matched-lines estimate allocates shared reading and Claude batch matching cost equally across each order's lines; Jev matching uses recorded per-line cost.
  • Results vary between API runs. Re-scoring saved outputs does not establish repeatability of new API runs.
  • Claude only approves its own high ratings; sliders change Jev's gates. Both apply the same missing and large quantity rules.
  • Excluding the 15 no-match lines that skipped Jev’s second call, the allocated whole-pipeline cost saving is 4.4×.

20 orders, 88 lines · synthetic data · answer key reviewed by hand: Mike Costanzo (2026-09-29) · thresholds: product 0.85, quantity 0.80; Claude: high ratings · models: claude-sonnet-5-5, jev-latest (resolved version not recorded) · pricing: lib/pricing.ts, list prices · date run: Original API run date not recorded. Full report: results/eval-summary.md in the repository.