I would go for framework. Maybe if the Lenovo X13s (ARM) is out and reviews are good, that might be an alternative. When 13 is a bit small, you could go for L

I would go for framework. Maybe if the Lenovo X13s (ARM) is out and reviews are good, that might be an alternative. When 13 is a bit small, you could go for Lenovo T14s... But honestly, if you just wanna use this machine for development, a used Lenovo T480s with 24GB RAM and HiDPI display would be more than enough and costs about 500 bucks.