Stabilize live ISO consoles and NVIDIA boot path

iso/builder/auto/config

@@ -32,6 +32,6 @@ lb config noauto \
     --memtest none \
     --iso-volume "EASY-BEE" \
     --iso-application "EASY-BEE" \
-    --bootappend-live "boot=live components console=tty0 console=ttyS0,115200n8 username=bee user-fullname=Bee modprobe.blacklist=nouveau" \
+    --bootappend-live "boot=live components console=ttyS0,115200n8 console=ttyS1,115200n8 loglevel=7 systemd.log_target=console systemd.journald.forward_to_console=1 systemd.journald.max_level_console=debug username=bee user-fullname=Bee modprobe.blacklist=nouveau" \
     --apt-recommends false \
     "${@}"

iso/builder/config/hooks/normal/9000-bee-setup.hook.chroot

@@ -5,6 +5,21 @@ set -e
 
 echo "=== bee chroot setup ==="
 
+ensure_bee_console_user() {
+    if id bee >/dev/null 2>&1; then
+        usermod -d /home/bee -s /bin/sh bee 2>/dev/null || true
+    else
+        useradd -d /home/bee -m -s /bin/sh -U bee
+    fi
+
+    mkdir -p /home/bee
+    chown -R bee:bee /home/bee
+    echo "bee:eeb" | chpasswd
+    usermod -aG sudo bee 2>/dev/null || true
+}
+
+ensure_bee_console_user
+
 # Enable bee services
 systemctl enable bee-network.service
 systemctl enable bee-nvidia.service
@@ -15,6 +30,8 @@ systemctl enable bee-sshsetup.service
 systemctl enable ssh.service
 systemctl enable qemu-guest-agent.service 2>/dev/null || true
 systemctl enable serial-getty@ttyS0.service 2>/dev/null || true
+systemctl enable serial-getty@ttyS1.service 2>/dev/null || true
+systemctl enable bee-journal-mirror@ttyS1.service 2>/dev/null || true
 
 # Ensure scripts are executable
 chmod +x /usr/local/bin/bee-network.sh  2>/dev/null || true
@@ -23,6 +40,7 @@ chmod +x /usr/local/bin/bee-sshsetup   2>/dev/null || true
 chmod +x /usr/local/bin/bee-smoketest  2>/dev/null || true
 chmod +x /usr/local/bin/bee-tui        2>/dev/null || true
 chmod +x /usr/local/bin/bee            2>/dev/null || true
+chmod +x /usr/local/bin/bee-log-run    2>/dev/null || true
 
 # Reload udev rules
 udevadm control --reload-rules 2>/dev/null || true

iso/builder/smoketest.sh

@@ -53,17 +53,23 @@ else
     fail "NVIDIA ko dir missing: $KO_DIR"
 fi
 
-for mod in nvidia nvidia_modeset nvidia_uvm; do
+if /sbin/lsmod 2>/dev/null | grep -q "^nvidia "; then
+    ok "module loaded: nvidia"
+else
+    fail "module NOT loaded: nvidia"
+fi
+
+for mod in nvidia_modeset nvidia_uvm; do
     if /sbin/lsmod 2>/dev/null | grep -q "^$mod "; then
         ok "module loaded: $mod"
     else
-        fail "module NOT loaded: $mod"
+        warn "module not loaded at boot: $mod"
     fi
 done
 
 echo ""
 echo "-- NVIDIA device nodes --"
-for dev in nvidiactl nvidia0 nvidia-uvm; do
+for dev in nvidiactl nvidia0; do
     if [ -e "/dev/$dev" ]; then
         ok "/dev/$dev exists"
     else
@@ -71,6 +77,12 @@ for dev in nvidiactl nvidia0 nvidia-uvm; do
     fi
 done
 
+if [ -e /dev/nvidia-uvm ]; then
+    ok "/dev/nvidia-uvm exists"
+else
+    warn "/dev/nvidia-uvm missing — CUDA stress path may be unavailable until loaded on demand"
+fi
+
 echo ""
 echo "-- nvidia-smi --"
 if PATH="/usr/local/bin:$PATH" command -v nvidia-smi >/dev/null 2>&1; then