Fix GRUB theme ISO validation helper name

iso/builder/build.sh

@@ -566,7 +566,7 @@ validate_iso_grub_theme_assets() {
     }
 
     iso_files="$(mktemp)"
-    list_iso_files "$iso_path" > "$iso_files" || {
+    iso_list_files "$iso_path" > "$iso_files" || {
         echo "ERROR: failed to list ISO files for GRUB theme validation" >&2
         rm -f "$iso_files"
         exit 1

iso/overlay/etc/systemd/system/bee-selfheal.timer

@@ -3,7 +3,7 @@ Description=Bee: run self-heal checks periodically
 
 [Timer]
 OnBootSec=45sec
-OnUnitActiveSec=60sec
+OnUnitActiveSec=3min
 AccuracySec=15sec
 Unit=bee-selfheal.service
 

iso/overlay/usr/local/bin/bee-selfheal

@@ -8,11 +8,17 @@ EXPORT_DIR="/appdata/bee/export"
 AUDIT_JSON="${EXPORT_DIR}/bee-audit.json"
 RUNTIME_JSON="${EXPORT_DIR}/runtime-health.json"
 LOCK_DIR="/run/bee-selfheal.lock"
+EVENTS=0
 
 log() {
     echo "[${LOG_PREFIX}] $*"
 }
 
+log_event() {
+    EVENTS=$((EVENTS + 1))
+    log "$*"
+}
+
 have_nvidia_gpu() {
     lspci -Dn 2>/dev/null | awk '$2 ~ /^03(00|02):$/ && $3 ~ /^10de:/ { found=1; exit } END { exit(found ? 0 : 1) }'
 }
@@ -56,24 +62,22 @@ web_healthy() {
 mkdir -p "${EXPORT_DIR}" /run
 
 if ! mkdir "${LOCK_DIR}" 2>/dev/null; then
-    log "another self-heal run is already active"
+    log_event "another self-heal run is already active"
     exit 0
 fi
 trap 'rmdir "${LOCK_DIR}" >/dev/null 2>&1 || true' EXIT
 
-log "start"
-
 if have_nvidia_gpu && [ ! -e /dev/nvidia0 ]; then
-    log "NVIDIA GPU detected but /dev/nvidia0 is missing"
+    log_event "NVIDIA GPU detected but /dev/nvidia0 is missing"
     restart_service bee-nvidia.service || true
 fi
 
 runtime_state="$(artifact_state "${RUNTIME_JSON}")"
 if [ "${runtime_state}" != "ready" ]; then
     if [ "${runtime_state}" = "interrupted" ]; then
-        log "runtime-health.json.tmp exists — interrupted runtime-health write detected"
+        log_event "runtime-health.json.tmp exists — interrupted runtime-health write detected"
     else
-        log "runtime-health.json missing or empty"
+        log_event "runtime-health.json missing or empty"
     fi
     restart_service bee-preflight.service || true
 fi
@@ -81,19 +85,17 @@ fi
 audit_state="$(artifact_state "${AUDIT_JSON}")"
 if [ "${audit_state}" != "ready" ]; then
     if [ "${audit_state}" = "interrupted" ]; then
-        log "bee-audit.json.tmp exists — interrupted audit write detected"
+        log_event "bee-audit.json.tmp exists — interrupted audit write detected"
     else
-        log "bee-audit.json missing or empty"
+        log_event "bee-audit.json missing or empty"
     fi
     restart_service bee-audit.service || true
 fi
 
 if ! service_active bee-web.service; then
-    log "bee-web.service is not active"
+    log_event "bee-web.service is not active"
     restart_service bee-web.service || true
 elif ! web_healthy; then
-    log "bee-web health check failed"
+    log_event "bee-web health check failed"
     restart_service bee-web.service || true
 fi
-
-log "done"