Grove Vision AI V2 (WE2) without Arduino SSCMA library

@PJ_Glasso Troubleshooting continues. Using PUTTY with the WE2, I learned that although AT+MODELS? returns

{“type”: 0, “name”: “MODELS?”, “code”: 0, “data”: [{“id”: 1, “type”: 0, “address”: 4194304, “size”: 0}]},

AT+INVOKE=1,0,1 works with PUTTY!

I’ve discovered that the MCU I am using (RAK3172 with ARM core + SX1262 Radio using RAK Wireless RUI firmware) does not transparently pass “AT+” commands via the serial port. This seems to prevent sending AT commands to the Grove Vision AI V2, either by UART or I2C. As AT commands are required to work with the WE2, I am considering a alternate MCU. But first…

Question: Is it possible to add a user application (e.g. some rules based logic) directly on the WE2, in addition to the Inferencing model?