In fact https://github.com/Seeed-Studio/Seeed_mgc3x30.git and https://github.com/Seeed-Studio/Seeed_Linux_mgc3x30.git is the same repo, just renamed.
Yes, it gives same results as my python script, and I even based my script on it. It has its own issues which is a different topic.
Both tools work fine when the shield is connected directly, so the software should be fine.
I really don’t understand what’s the difference it makes if i connect the shield with short wires instead of attaching it to rpi, why it sometimes resets itself and then starts sending measurements as normal.