TDD plan for the enrollment+pricing foundation: maintenance policy fields on the equipment category (+ product fee override), maintenance-contract extensions, fix+wire the dead _spawn_maintenance_contracts into the existing action_confirm (delivery-date anchor, two-regime serial dedup, fee snapshot), fee line in the reminder email, category UI, version 19.0.2.3.0. Grounded in real source. Plans 2-5 (booking on fusion_tasks, visit log + checklist, two-regime backfill, office crons) roadmapped.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>