Mix water, starter, flour, salt and rest 30 mins.
Do a stretch and fold. Rest 30
On second stretch and fold, add inclusions.Rest 30 mins.
Do final strech and fold.
Transfer to an oiled cambro container and use a rubberband to mark where it begins.
Let it bulk ferment until approx. doubled.
Do first shaping by releasing dough onto counter surface.
Pull edges in (like a stretch and fold) to form a ball. Cup and fold to build tension. Flip over and let rest uncovered 30 mins.
Flip over and fold like a letter into center. Do a tension roll and fold side edges over.
Cup/fold and lay seam side up into a banneton coated with rice flour.
Place in fridge covered until the next day.
Flip out onto parchment and rub top with rice flour. Score with a bread lame.
Bake in dutch oven covered 25 mins at 450.
Then uncovered 23 mins.