This reminds me of remote I/O for industrial control systems, some kinds can manage their own logic when the main processor gets disconnected. Very cool seeing this implemented on inexpensive microcontrollers and open source, user-friendly software.
Just having a look at your code, it shouldn't be too hard to store the node list in flash so as to be able to reload it without the connection to node-red.
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This reminds me of remote I/O for industrial control systems, some kinds can manage their own logic when the main processor gets disconnected. Very cool seeing this implemented on inexpensive microcontrollers and open source, user-friendly software.
Just having a look at your code, it shouldn't be too hard to store the node list in flash so as to be able to reload it without the connection to node-red.