Generated-board quotes should start with ai generated pcb files aligning DRC, footprints, stackup, Gerbers, BOM, test, and evidence before fabrication release.
PCB immersion silver finish acceptance should separate tarnish appearance from solderability, packaging exposure, measurement evidence, and lot disposition.
PCB annular ring breakout acceptance depends on product class, affected layer, remaining connection, clearance, registration evidence, and lot boundaries.