Changelog

0.1.0, 2026-11-01

First release of the synthetic example. OPD 0.4.0, trust level draft.

• Card, build card and reproduction method.
• 23 parts with STEP and GLB CAD, an assembled and an exploded model, and a USD scene.
• BOM with should-cost, suppliers, electronics detail.
• 16 operations on an 11-station U-cell, with SOPs, sampling plans, 11 tests, a control plan and capex.
• 12 PFMEA rows, 4 issues with resolutions (one embargoed to 2028-06-01).
• A variant study of 5 candidates on yield, cost and cycle time, with a recommendation and a rejected gap tradeoff.
• Raw data and analysis/spreads.py, which rebuilds every derived number.