Mapsmith and I arrive Thursday afternoon/eve. Leave Sunday.

"Friday - At leisure/Garlic Festival/Late chat/cocktails @ the Hilton for new arrivals
Saturday AM - At leisure/noon-ish walking tour of SF offered by Kenny
Saturday PM - Get-together at Kenny's
Sunday - ??? - Maybe breakfast at Hometown Buffet 2 minutes away or Dim Sum or Brunch somewhere before our earlybirds leave?
Monday - At leisure"

Re above...I think the Fremont Art Fair is my choice over Gilroy. You didn't mention that option. Which one is closer to the Hotel?

Also, not on your list of possibles was Ed. I really really want Ed to make it. I thought Vaughn was coming too.