Timeline recalibrated to Week 5 to align all records, and new standards for leather thickness, thread specification, and tooling were established following multiple shipper-related disruptions. Sourcing reviews, regulatory changes, and material validation shaped the updated framework guiding the next prototype stage. Date : Saturday November 1, 2025 Classification : Week 5 Day 1 | Admin Day The goal for this week was to lock in the right combination of archival-grade leather,