- J1 USB-C rotated to 180° (mating face toward left edge)
- R6→(48,4), R7→(60,4), R8→(60,20), C5→(48,8) — moved outside ESP32 body
- 3V3: R9.1→C5.1→R6.2→R7.1→U1.2 on B.Cu with 0.5mm orthogonal traces
- 3V3_ESR: R9.2→C4.1 on B.Cu (was shorting with 3V3 on F.Cu)
- EN: R6.1→U1.3 on B.Cu (was shorting with GND pad on F.Cu)
- U3.2→R9.1 on F.Cu at 1.0mm
- DRC: 179 (remaining GND/VBUS shorts are zone-fill dependent)