"Your solution to a huge, hidden problem is impressive! I love how you've designed it to avoid the bloat of a full BMS. One improvement could be to ensure the hardware is tamper-proof, given its physical placement in a building."
"This is a really interesting and practical idea!One thing you could add is a bit more clarity on how simple it will be for a non-technical small business owner to use. For example, will it work through a mobile app, a dashboard, or plug directly…"