How it works

Deterministic where it should be. A model only where documents must be read.

Three stages. The middle one is where the language model lives — and it is metered openly.

You give it

Carrier or terminal invoice, B/L, booking confirmation, gate-in/gate-out and vessel events (EDI, portal export or screenshot), your contract or tariff with free-time terms, and the email thread with the carrier.

The agent

Extracts dates and references from every document, builds a single timeline, computes free time and chargeable days under the clause that applies, compares with the invoice line by line, and flags inconsistencies (events the carrier's invoice ignores, holidays miscounted, wrong tariff).

You get back

A dispute file: timeline with sources, clause-by-clause check, computed vs invoiced days, list of missing evidence to request, and a dispute letter draft in the carrier's preferred format. Export to PDF or your TMS notes.

D&D Pilot · MSKU 884 211-3 · Shanghai → Rotterdam
  1. 03 Sep 09:40
    Vessel discharged
    Terminal EDI — free time starts (clause 4.2: 5 working days)
  2. 06 Sep 00:00
    Public holiday — excluded
    Carrier tariff Appx B
  3. 09 Sep 14:12
    Gate-out (full)
    Terminal EDI — detention clock starts
  4. 12 Sep 10:05
    Empty returned
    Depot receipt — 3 days detention, not 5
  5. 15 Sep 08:10
    Invoice DEM-88213 issued
    Carrier portal — bills 7 demurrage + 5 detention days
Clause check
Invoiced7 dem + 5 det
Computed4 dem + 3 det
Over-billed5 d · $1,250
Missing evidence
  • Gate-in (empty) timestamp — request from depot
  • Signed free-time addendum 2026 — contract folder
Letter drafted (Maersk format)

Illustrative output.

Why model usage is a line item

A dispute file reads 5–15 documents and an email thread per shipment. Teams handling 10–50 disputed shipments a day run roughly 20–100 million tokens a month. Day-count maths is deterministic code; the model is spent on reading documents and drafting.

D&D Pilot is in early access.

We are onboarding a small number of design partners with real documents and real deadlines. Tell us what you work on and we will set up a workspace with your material.