Detention & Demurrage Invoice Audit and Dispute Drafter

Take a batch of ocean-carrier or motor-carrier detention and demurrage (D&D) invoices, audit each line against contract free-time, terminal records, and shipment events, separate the legitimate charges from the disputable ones, and produce the dispute letter the carrier will actually accept. Built around the 2026 reality that container D&D is back to being a margin killer and that recoveries hinge on timestamped evidence rather than goodwill.