### Logging
CONFIG_LOG=y
CONFIG_LOG_MODE_IMMEDIATE=y
CONFIG_DEBUG=y

CONFIG_DEBUG_OPTIMIZATIONS=y

CONFIG_INIT_STACKS=y
CONFIG_THREAD_STACK_INFO=y

### Bluetooth subsystem logging (reduced noise)
CONFIG_BT_LOG_LEVEL_WRN=y

### Shell features shared by all debug variants
CONFIG_SHELL=y
CONFIG_SHELL_LOG_BACKEND=n
CONFIG_FILE_SYSTEM_SHELL=y
CONFIG_SHELL_STACK_SIZE=2048
CONFIG_FILE_SYSTEM_SHELL_LS_SIZE=y