TalkToTheWind

I could be wrong but the twisting of the leaves in week 2 and 3 looks like an early/light calcium deficiency. If it persists keep an eye out for brown spots as that would be a moderate calcium deficiency. I recently read this and your plant reminded me of it. https://www.cocoforcannabis.com/how-to-grow-cannabis-seedlings-in-coco-coir/