Sourdough and Starters

it was overproof o bad shaping?

Grey tinge to sourdough crumb

Proofing Timing

Why do starters peak and fall?

How long can you go?

Just how important is an 'active' starter. i.e. it passes float test.

Adapting Yeast Recipes for Sourdough

How do you guys slice your loafs?

Newbie assistance on crust and internal temp appreciated.

Could This Be Why?