Replace the single full-schematic screenshot with individual per-module
screenshots (audio, MIDI/Arduino, power delivery, USB, top case 3D).
Add a Bill of Materials section auto-generated from the KiCad netlist
using parse_netlist.py (sexpdata), listing 160 components grouped by
schematic sheet with human-readable descriptions.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>