Child todo item got crossed out even though it is unticked due to its parent item is checked.
image
In terms of the nested todo behaviour, I think probably the parent and the child todos can be checked/unchecked independently.
Another related thing is on the placeholder text location which is pretty close to the checkbox:
image
And again on placeholder text location this time for collapsible item:
image
HelixNotes version: v1.2.7
OS: Windows 11
Child todo item got crossed out even though it is unticked due to its parent item is checked.

In terms of the nested todo behaviour, I think probably the parent and the child todos can be checked/unchecked independently.
Another related thing is on the placeholder text location which is pretty close to the checkbox:

And again on placeholder text location this time for collapsible item:

HelixNotes version: v1.2.7
OS: Windows 11