Here in NL cities the cargobikes like Urban Arrow are almost the norm for small kids, in the US perhaps consider Tern GSD longtail or Trek longtail. Propel in NY likely has good pointers.

Yes! Just last week I put these on my shortlist after learning that draw.io ended up being not as open and futureproof as I believed it to be (after having convinced colleagues). Have you tried integrating excalidraw diagrams with code?

This little gadget helps a bit. Would love an improved version where max bitrate and max current would be testable.