fix(iso): restore boot UX and boot logs

audit/internal/platform/install_to_ram.go

@@ -12,6 +12,7 @@ import (
 )
 
 const installToRAMDir = "/dev/shm/bee-live"
+const copyProgressLogStep int64 = 100 * 1024 * 1024
 
 func (s *System) IsLiveMediaInRAM() bool {
 	return s.LiveMediaRAMState().InRAM
@@ -319,6 +320,7 @@ func copyFileLarge(ctx context.Context, src, dst string, logFunc func(string)) e
 	defer out.Close()
 	total := fi.Size()
 	var copied int64
+	var lastLogged int64
 	buf := make([]byte, 4*1024*1024)
 	for {
 		if err := ctx.Err(); err != nil {
@@ -330,7 +332,8 @@ func copyFileLarge(ctx context.Context, src, dst string, logFunc func(string)) e
 				return werr
 			}
 			copied += int64(n)
-			if logFunc != nil && total > 0 {
+			if shouldLogCopyProgress(copied, total, lastLogged) {
+				lastLogged = copied
 				pct := int(float64(copied) / float64(total) * 100)
 				logFunc(fmt.Sprintf("  %s / %s (%d%%)", humanBytes(copied), humanBytes(total), pct))
 			}
@@ -345,6 +348,19 @@ func copyFileLarge(ctx context.Context, src, dst string, logFunc func(string)) e
 	return out.Sync()
 }
 
+func shouldLogCopyProgress(copied, total, lastLogged int64) bool {
+	if total <= 0 || copied <= 0 {
+		return false
+	}
+	if copied >= total {
+		return copied > lastLogged
+	}
+	if copied < copyProgressLogStep {
+		return false
+	}
+	return copied-lastLogged >= copyProgressLogStep
+}
+
 func cpDir(ctx context.Context, src, dst string, logFunc func(string)) error {
 	return filepath.Walk(src, func(path string, fi os.FileInfo, err error) error {
 		if ctx.Err() != nil {

audit/internal/platform/install_to_ram_test.go

@@ -101,3 +101,26 @@ func TestEvaluateLiveMediaRAMState(t *testing.T) {
 		}
 	})
 }
+
+func TestShouldLogCopyProgress(t *testing.T) {
+	t.Parallel()
+
+	total := int64(250 * 1024 * 1024)
+	step := int64(100 * 1024 * 1024)
+
+	if shouldLogCopyProgress(step-1, total, 0) {
+		t.Fatal("progress logged too early")
+	}
+	if !shouldLogCopyProgress(step, total, 0) {
+		t.Fatal("expected log at first 100MB boundary")
+	}
+	if shouldLogCopyProgress(step+16*1024*1024, total, step) {
+		t.Fatal("progress logged again before next 100MB")
+	}
+	if !shouldLogCopyProgress(2*step, total, step) {
+		t.Fatal("expected log at second 100MB boundary")
+	}
+	if !shouldLogCopyProgress(total, total, 2*step) {
+		t.Fatal("expected final completion log")
+	}
+}

audit/internal/webui/server.go

@@ -690,7 +690,7 @@ func chartDataFromSamples(path string, samples []platform.LiveMetricSample) (dat
 		// Use per-PSU stacked chart when PSU SDR data is available.
 		// Collect the union of PSU slots seen across all samples.
 		psuSlots := psuSlotsFromSamples(samples)
-		if len(psuSlots) > 1 {
+		if len(psuSlots) > 0 {
 			// Build one dataset per PSU slot.
 			psuDatasets := make([][]float64, len(psuSlots))
 			psuNames := make([]string, len(psuSlots))
@@ -709,7 +709,7 @@ func chartDataFromSamples(path string, samples []platform.LiveMetricSample) (dat
 			}
 			datasets = psuDatasets
 			names = psuNames
-			stacked = true
+			stacked = len(psuDatasets) > 0
 			yMax = autoMax120(psuStackedTotal(psuDatasets))
 		} else {
 			power := make([]float64, len(samples))

audit/internal/webui/server_test.go

@@ -420,6 +420,45 @@ func TestHandleMetricsChartSVGRendersCustomSVG(t *testing.T) {
 	}
 }
 
+func TestChartDataFromSamplesServerPowerUsesPerPSUDatasets(t *testing.T) {
+	start := time.Date(2026, 4, 5, 12, 0, 0, 0, time.UTC)
+	samples := []platform.LiveMetricSample{
+		{
+			Timestamp: start,
+			PSUs: []platform.PSUReading{
+				{Slot: 1, PowerW: 120},
+				{Slot: 2, PowerW: 130},
+			},
+			PowerW: 250,
+		},
+		{
+			Timestamp: start.Add(time.Minute),
+			PSUs: []platform.PSUReading{
+				{Slot: 1, PowerW: 140},
+				{Slot: 2, PowerW: 135},
+			},
+			PowerW: 275,
+		},
+	}
+
+	datasets, names, _, title, _, _, stacked, ok := chartDataFromSamples("server-power", samples)
+	if !ok {
+		t.Fatal("expected server-power chart data")
+	}
+	if title != "System Power" {
+		t.Fatalf("title=%q", title)
+	}
+	if !stacked {
+		t.Fatal("expected stacked PSU chart")
+	}
+	if len(datasets) != 2 || len(names) != 2 {
+		t.Fatalf("datasets=%d names=%d want 2/2", len(datasets), len(names))
+	}
+	if names[0] != "PSU 1" || names[1] != "PSU 2" {
+		t.Fatalf("names=%v", names)
+	}
+}
+
 func TestNormalizeFanSeriesHoldsLastPositive(t *testing.T) {
 	got := normalizeFanSeries([]float64{4200, 0, 0, 4300, 0})
 	want := []float64{4200, 4200, 4200, 4300, 4300}

iso/builder/auto/config

@@ -32,7 +32,7 @@ lb config noauto \
     --memtest memtest86+ \
     --iso-volume "EASY_BEE_${BEE_GPU_VENDOR_UPPER:-NVIDIA}" \
     --iso-application "EASY-BEE-${BEE_GPU_VENDOR_UPPER:-NVIDIA}" \
-    --bootappend-live "boot=live components video=1920x1080 console=tty0 console=ttyS0,115200n8 loglevel=3 systemd.show_status=1 username=bee user-fullname=Bee modprobe.blacklist=nouveau,snd_hda_intel,snd_hda_codec_realtek,snd_hda_codec_generic,soundcore" \
+    --bootappend-live "boot=live components video=1920x1080 console=ttyS0,115200n8 console=tty0 loglevel=3 systemd.show_status=1 username=bee user-fullname=Bee modprobe.blacklist=nouveau,snd_hda_intel,snd_hda_codec_realtek,snd_hda_codec_generic,soundcore" \
     --debootstrap-options "--include=ca-certificates" \
     --apt-recommends false \
     --chroot-squashfs-compression-type zstd \

iso/builder/build.sh

@@ -542,6 +542,186 @@ label memtest
 EOF
 }
 
+extract_live_grub_entry() {
+    cfg="$1"
+    live_linux="$(awk '/^[[:space:]]*linux[[:space:]]+\/live\// { print; exit }' "$cfg")"
+    live_initrd="$(awk '/^[[:space:]]*initrd[[:space:]]+\/live\// { print; exit }' "$cfg")"
+    [ -n "$live_linux" ] || return 1
+    [ -n "$live_initrd" ] || return 1
+
+    grub_kernel="$(printf '%s\n' "$live_linux" | awk '{print $2}')"
+    grub_append="$(printf '%s\n' "$live_linux" | cut -d' ' -f3-)"
+    grub_initrd="$(printf '%s\n' "$live_initrd" | awk '{print $2}')"
+    [ -n "$grub_kernel" ] || return 1
+    [ -n "$grub_append" ] || return 1
+    [ -n "$grub_initrd" ] || return 1
+    return 0
+}
+
+extract_live_isolinux_entry() {
+    cfg="$1"
+    isolinux_linux="$(awk '/^[[:space:]]*linux[[:space:]]+\/live\// { print; exit }' "$cfg")"
+    isolinux_initrd="$(awk '/^[[:space:]]*initrd[[:space:]]+\/live\// { print; exit }' "$cfg")"
+    isolinux_append="$(awk '/^[[:space:]]*append[[:space:]]+/ { sub(/^[[:space:]]*append[[:space:]]+/, ""); print; exit }' "$cfg")"
+    [ -n "$isolinux_linux" ] || return 1
+    [ -n "$isolinux_initrd" ] || return 1
+    [ -n "$isolinux_append" ] || return 1
+
+    isolinux_kernel="$(printf '%s\n' "$isolinux_linux" | awk '{print $2}')"
+    isolinux_initrd_path="$(printf '%s\n' "$isolinux_initrd" | awk '{print $2}')"
+    [ -n "$isolinux_kernel" ] || return 1
+    [ -n "$isolinux_initrd_path" ] || return 1
+    return 0
+}
+
+write_canonical_grub_cfg() {
+    cfg="$1"
+    kernel="$2"
+    append_live="$3"
+    initrd="$4"
+
+    cat > "$cfg" <<EOF
+source /boot/grub/config.cfg
+
+echo ""
+echo "  ███████╗ █████╗ ███████╗██╗   ██╗      ██████╗ ███████╗███████╗"
+echo "  ██╔════╝██╔══██╗██╔════╝╚██╗ ██╔╝      ██╔══██╗██╔════╝██╔════╝"
+echo "  █████╗  ███████║███████╗ ╚████╔╝ █████╗██████╔╝█████╗  █████╗"
+echo "  ██╔══╝  ██╔══██║╚════██║  ╚██╔╝  ╚════╝██╔══██╗██╔══╝  ██╔══╝"
+echo "  ███████╗██║  ██║███████║   ██║         ██████╔╝███████╗███████╗"
+echo "  ╚══════╝╚═╝  ╚═╝╚══════╝   ╚═╝         ╚═════╝ ╚══════╝╚══════╝"
+echo "  Hardware Audit LiveCD"
+echo ""
+
+menuentry "EASY-BEE" {
+    linux   ${kernel} ${append_live} nomodeset bee.nvidia.mode=normal net.ifnames=0 biosdevname=0 mitigations=off transparent_hugepage=always numa_balancing=disable pcie_aspm=off intel_idle.max_cstate=1 processor.max_cstate=1 nowatchdog nosoftlockup
+    initrd  ${initrd}
+}
+
+menuentry "EASY-BEE — load to RAM (toram)" {
+    linux   ${kernel} ${append_live} toram nomodeset bee.nvidia.mode=normal net.ifnames=0 biosdevname=0 mitigations=off transparent_hugepage=always numa_balancing=disable pcie_aspm=off intel_idle.max_cstate=1 processor.max_cstate=1 nowatchdog nosoftlockup
+    initrd  ${initrd}
+}
+
+submenu "EASY-BEE (advanced options) -->" {
+    menuentry "EASY-BEE — GSP=off" {
+        linux   ${kernel} ${append_live} nomodeset bee.nvidia.mode=gsp-off net.ifnames=0 biosdevname=0 mitigations=off transparent_hugepage=always numa_balancing=disable pcie_aspm=off intel_idle.max_cstate=1 processor.max_cstate=1 nowatchdog nosoftlockup
+        initrd  ${initrd}
+    }
+
+    menuentry "EASY-BEE — KMS (no nomodeset)" {
+        linux   ${kernel} ${append_live} bee.nvidia.mode=normal net.ifnames=0 biosdevname=0 mitigations=off transparent_hugepage=always numa_balancing=disable pcie_aspm=off intel_idle.max_cstate=1 processor.max_cstate=1 nowatchdog nosoftlockup
+        initrd  ${initrd}
+    }
+
+    menuentry "EASY-BEE — KMS + GSP=off" {
+        linux   ${kernel} ${append_live} bee.nvidia.mode=gsp-off net.ifnames=0 biosdevname=0 mitigations=off transparent_hugepage=always numa_balancing=disable pcie_aspm=off intel_idle.max_cstate=1 processor.max_cstate=1 nowatchdog nosoftlockup
+        initrd  ${initrd}
+    }
+
+    menuentry "EASY-BEE — fail-safe" {
+        linux   ${kernel} ${append_live} nomodeset bee.nvidia.mode=gsp-off noapic noapm nodma nomce nolapic nosmp vga=normal net.ifnames=0 biosdevname=0
+        initrd  ${initrd}
+    }
+}
+
+if [ "\${grub_platform}" = "efi" ]; then
+    menuentry "Memory Test (memtest86+)" {
+        chainloader /boot/memtest86+x64.efi
+    }
+else
+    menuentry "Memory Test (memtest86+)" {
+        linux16 /boot/memtest86+x64.bin
+    }
+fi
+
+if [ "\${grub_platform}" = "efi" ]; then
+    menuentry "UEFI Firmware Settings" {
+        fwsetup
+    }
+fi
+EOF
+}
+
+write_canonical_isolinux_cfg() {
+    cfg="$1"
+    kernel="$2"
+    initrd="$3"
+    append_live="$4"
+
+    cat > "$cfg" <<EOF
+label live-@FLAVOUR@-normal
+    menu label ^EASY-BEE
+    menu default
+    linux ${kernel}
+    initrd ${initrd}
+    append ${append_live} nomodeset bee.nvidia.mode=normal net.ifnames=0 biosdevname=0 mitigations=off transparent_hugepage=always numa_balancing=disable pcie_aspm=off intel_idle.max_cstate=1 processor.max_cstate=1 nowatchdog nosoftlockup
+
+label live-@FLAVOUR@-toram
+    menu label EASY-BEE (^load to RAM)
+    linux ${kernel}
+    initrd ${initrd}
+    append ${append_live} toram nomodeset bee.nvidia.mode=normal net.ifnames=0 biosdevname=0 mitigations=off transparent_hugepage=always numa_balancing=disable pcie_aspm=off intel_idle.max_cstate=1 processor.max_cstate=1 nowatchdog nosoftlockup
+
+label live-@FLAVOUR@-gsp-off
+    menu label EASY-BEE (^NVIDIA GSP=off)
+    linux ${kernel}
+    initrd ${initrd}
+    append ${append_live} nomodeset bee.nvidia.mode=gsp-off net.ifnames=0 biosdevname=0 mitigations=off transparent_hugepage=always numa_balancing=disable pcie_aspm=off intel_idle.max_cstate=1 processor.max_cstate=1 nowatchdog nosoftlockup
+
+label live-@FLAVOUR@-kms
+    menu label EASY-BEE (^KMS, no nomodeset)
+    linux ${kernel}
+    initrd ${initrd}
+    append ${append_live} bee.nvidia.mode=normal net.ifnames=0 biosdevname=0 mitigations=off transparent_hugepage=always numa_balancing=disable pcie_aspm=off intel_idle.max_cstate=1 processor.max_cstate=1 nowatchdog nosoftlockup
+
+label live-@FLAVOUR@-kms-gsp-off
+    menu label EASY-BEE (KMS, ^GSP=off)
+    linux ${kernel}
+    initrd ${initrd}
+    append ${append_live} bee.nvidia.mode=gsp-off net.ifnames=0 biosdevname=0 mitigations=off transparent_hugepage=always numa_balancing=disable pcie_aspm=off intel_idle.max_cstate=1 processor.max_cstate=1 nowatchdog nosoftlockup
+
+label live-@FLAVOUR@-failsafe
+    menu label EASY-BEE (^fail-safe)
+    linux ${kernel}
+    initrd ${initrd}
+    append ${append_live} nomodeset bee.nvidia.mode=gsp-off noapic noapm nodma nomce nolapic nosmp vga=normal net.ifnames=0 biosdevname=0
+
+label memtest
+    menu label ^Memory Test (memtest86+)
+    linux /boot/memtest86+x64.bin
+EOF
+}
+
+enforce_live_build_bootloader_assets() {
+    lb_dir="$1"
+    grub_cfg="$lb_dir/binary/boot/grub/grub.cfg"
+    grub_dir="$lb_dir/binary/boot/grub"
+    isolinux_cfg="$lb_dir/binary/isolinux/live.cfg"
+
+    if [ -f "$grub_cfg" ]; then
+        if extract_live_grub_entry "$grub_cfg"; then
+            mkdir -p "$grub_dir/live-theme"
+            cp "${BUILDER_DIR}/config/bootloaders/grub-efi/config.cfg" "$grub_dir/config.cfg"
+            cp "${BUILDER_DIR}/config/bootloaders/grub-efi/theme.cfg" "$grub_dir/theme.cfg"
+            cp -R "${BUILDER_DIR}/config/bootloaders/grub-efi/live-theme/." "$grub_dir/live-theme/"
+            write_canonical_grub_cfg "$grub_cfg" "$grub_kernel" "$grub_append" "$grub_initrd"
+            echo "bootloader sync: rewrote binary/boot/grub/grub.cfg with canonical EASY-BEE menu"
+        else
+            echo "bootloader sync: WARNING: could not extract live entry from $grub_cfg" >&2
+        fi
+    fi
+
+    if [ -f "$isolinux_cfg" ]; then
+        if extract_live_isolinux_entry "$isolinux_cfg"; then
+            write_canonical_isolinux_cfg "$isolinux_cfg" "$isolinux_kernel" "$isolinux_initrd_path" "$isolinux_append"
+            echo "bootloader sync: rewrote binary/isolinux/live.cfg with canonical EASY-BEE menu"
+        else
+            echo "bootloader sync: WARNING: could not extract live entry from $isolinux_cfg" >&2
+        fi
+    fi
+}
+
 copy_memtest_from_deb() {
     deb="$1"
     dst_boot="$2"
@@ -1229,6 +1409,11 @@ run_step_sh "live-build clean" "80-lb-clean" "lb clean --all 2>&1 | tail -3"
 run_step_sh "live-build config" "81-lb-config" "lb config 2>&1 | tail -5"
 dump_memtest_debug "pre-build" "${LB_DIR}"
 run_step_sh "live-build build" "90-lb-build" "lb build 2>&1"
+echo "=== enforcing canonical bootloader assets ==="
+enforce_live_build_bootloader_assets "${LB_DIR}"
+run_step_sh "rebuild live-build checksums after bootloader sync" "91b-lb-checksums" "lb binary_checksums 2>&1"
+run_step_sh "rebuild ISO after bootloader sync" "91c-lb-binary-iso" "rm -f '${LB_DIR}/live-image-amd64.hybrid.iso' && lb binary_iso 2>&1"
+run_step_sh "rebuild zsync after bootloader sync" "91d-lb-zsync" "lb binary_zsync 2>&1"
 
 # --- persist deb package cache back to shared location ---
 # This allows the second variant to reuse all downloaded packages.

iso/builder/config/bootloaders/grub-efi/theme.cfg

@@ -1,7 +1,7 @@
 set color_normal=light-gray/black
 set color_highlight=yellow/black
 
-if [ -e /boot/grub/splash.png ]; then
+if [ -e /boot/grub/live-theme/theme.txt ]; then
     set theme=/boot/grub/live-theme/theme.txt
 else
     set menu_color_normal=yellow/black