A few days after the Thanksgiving guests leave, I keg it and let it sit for 25 more days for pagan ceremonial purposes. Or just really to let it smooth out a bit.
Booyah!! Once I re-read your clue about brewing around Halloween, I had a feeling it was this.
I hate to jump on the crummy phone camera train, but here's what I took last night at the tail end of my brew session. Its much clearer than the picture depicts, may be chill haze?
(I had to include the outer portion of the glass so you wouldn't get too mystified by the shape of the glass.