Looks good. Re: the site – the silkscreen / statement of which chip is which would be very helpful. I imagine you could make a shiny html canvas area and permit

Looks good. Re: the site – the silkscreen / statement of which chip is which would be very helpful. I imagine you could make a shiny html canvas area and permit per-tag feedback on specific points (bonus points for a floodfill-detected 'label net' tool...)