idf.py set-target esp32s3
idf.py menuconfig
Serial flasher config -> Flash size -> 8 MB
Partition Table -> Custom partition CSV file -> partitions/v1/8m.csv
Xiaozhi Assistant -> Board Type -> Movecall CuiCan 璀璨·AI吊坠
Component config → Compiler options → Optimization Level → Optimize for size (-Os)
idf.py build