release: v3.1

2026-03-28 22:51:36 +03:00
parent 0dbfaf6121
commit 59a1d4b209
22 changed files with 1560 additions and 269 deletions
--- a/audit/cmd/bee/main.go
+++ b/audit/cmd/bee/main.go
@@ -1,11 +1,13 @@
 package main

 import (
+	"context"
 	"flag"
 	"fmt"
 	"io"
 	"log/slog"
 	"os"
+	"runtime/debug"
 	"strings"

 	"bee/audit/internal/app"
@@ -16,6 +18,37 @@ import (

 var Version = "dev"

+func buildLabel() string {
+	label := strings.TrimSpace(Version)
+	if label == "" {
+		label = "dev"
+	}
+	if info, ok := debug.ReadBuildInfo(); ok {
+		var revision string
+		var modified bool
+		for _, setting := range info.Settings {
+			switch setting.Key {
+			case "vcs.revision":
+				revision = setting.Value
+			case "vcs.modified":
+				modified = setting.Value == "true"
+			}
+		}
+		if revision != "" {
+			short := revision
+			if len(short) > 12 {
+				short = short[:12]
+			}
+			label += " (" + short
+			if modified {
+				label += "+"
+			}
+			label += ")"
+		}
+	}
+	return label
+}
+
 func main() {
 	os.Exit(run(os.Args[1:], os.Stdout, os.Stderr))
 }
@@ -139,7 +172,6 @@ func runAudit(args []string, stdout, stderr io.Writer) int {
 	return 0
 }

-
 func runExport(args []string, stdout, stderr io.Writer) int {
 	fs := flag.NewFlagSet("export", flag.ContinueOnError)
 	fs.SetOutput(stderr)
@@ -299,6 +331,7 @@ func runWeb(args []string, stdout, stderr io.Writer) int {

 	if err := webui.ListenAndServe(*listenAddr, webui.HandlerOptions{
 		Title:       *title,
+		BuildLabel:  buildLabel(),
 		AuditPath:   *auditPath,
 		ExportDir:   *exportDir,
 		App:         app.New(platform.New()),
@@ -351,15 +384,15 @@ func runSAT(args []string, stdout, stderr io.Writer) int {
 	case "nvidia":
 		archive, err = application.RunNvidiaAcceptancePack("", logLine)
 	case "memory":
-		archive, err = application.RunMemoryAcceptancePack("", logLine)
+		archive, err = application.RunMemoryAcceptancePackCtx(context.Background(), "", logLine)
 	case "storage":
-		archive, err = application.RunStorageAcceptancePack("", logLine)
+		archive, err = application.RunStorageAcceptancePackCtx(context.Background(), "", logLine)
 	case "cpu":
 		dur := *duration
 		if dur <= 0 {
 			dur = 60
 		}
-		archive, err = application.RunCPUAcceptancePack("", dur, logLine)
+		archive, err = application.RunCPUAcceptancePackCtx(context.Background(), "", dur, logLine)
 	}
 	if err != nil {
 		slog.Error("run sat", "target", target, "err", err)
--- a/audit/internal/app/app.go
+++ b/audit/internal/app/app.go
@@ -55,6 +55,8 @@ type networkManager interface {
 	SetStaticIPv4(cfg platform.StaticIPv4Config) (string, error)
 	SetInterfaceState(iface string, up bool) error
 	GetInterfaceState(iface string) (bool, error)
+	CaptureNetworkSnapshot() (platform.NetworkSnapshot, error)
+	RestoreNetworkSnapshot(snapshot platform.NetworkSnapshot) error
 }

 type serviceManager interface {
@@ -78,7 +80,7 @@ type installer interface {
 	ListInstallDisks() ([]platform.InstallDisk, error)
 	InstallToDisk(ctx context.Context, device string, logFile string) error
 	IsLiveMediaInRAM() bool
-	RunInstallToRAM(logFunc func(string)) error
+	RunInstallToRAM(ctx context.Context, logFunc func(string)) error
 }

 type GPUPresenceResult struct {
@@ -98,23 +100,23 @@ func (a *App) IsLiveMediaInRAM() bool {
 	return a.installer.IsLiveMediaInRAM()
 }

-func (a *App) RunInstallToRAM(logFunc func(string)) error {
-	return a.installer.RunInstallToRAM(logFunc)
+func (a *App) RunInstallToRAM(ctx context.Context, logFunc func(string)) error {
+	return a.installer.RunInstallToRAM(ctx, logFunc)
 }

 type satRunner interface {
 	RunNvidiaAcceptancePack(baseDir string, logFunc func(string)) (string, error)
 	RunNvidiaAcceptancePackWithOptions(ctx context.Context, baseDir string, diagLevel int, gpuIndices []int, logFunc func(string)) (string, error)
-	RunMemoryAcceptancePack(baseDir string, logFunc func(string)) (string, error)
-	RunStorageAcceptancePack(baseDir string, logFunc func(string)) (string, error)
-	RunCPUAcceptancePack(baseDir string, durationSec int, logFunc func(string)) (string, error)
+	RunMemoryAcceptancePack(ctx context.Context, baseDir string, logFunc func(string)) (string, error)
+	RunStorageAcceptancePack(ctx context.Context, baseDir string, logFunc func(string)) (string, error)
+	RunCPUAcceptancePack(ctx context.Context, baseDir string, durationSec int, logFunc func(string)) (string, error)
 	ListNvidiaGPUs() ([]platform.NvidiaGPU, error)
 	DetectGPUVendor() string
 	ListAMDGPUs() ([]platform.AMDGPUInfo, error)
-	RunAMDAcceptancePack(baseDir string, logFunc func(string)) (string, error)
-	RunAMDStressPack(baseDir string, logFunc func(string)) (string, error)
-	RunMemoryStressPack(baseDir string, logFunc func(string)) (string, error)
-	RunSATStressPack(baseDir string, logFunc func(string)) (string, error)
+	RunAMDAcceptancePack(ctx context.Context, baseDir string, logFunc func(string)) (string, error)
+	RunAMDStressPack(ctx context.Context, baseDir string, durationSec int, logFunc func(string)) (string, error)
+	RunMemoryStressPack(ctx context.Context, baseDir string, durationSec int, logFunc func(string)) (string, error)
+	RunSATStressPack(ctx context.Context, baseDir string, durationSec int, logFunc func(string)) (string, error)
 	RunFanStressTest(ctx context.Context, baseDir string, opts platform.FanStressOptions) (string, error)
 	RunNCCLTests(ctx context.Context, baseDir string, logFunc func(string)) (string, error)
 }
@@ -348,6 +350,14 @@ func (a *App) GetInterfaceState(iface string) (bool, error) {
 	return a.network.GetInterfaceState(iface)
 }

+func (a *App) CaptureNetworkSnapshot() (platform.NetworkSnapshot, error) {
+	return a.network.CaptureNetworkSnapshot()
+}
+
+func (a *App) RestoreNetworkSnapshot(snapshot platform.NetworkSnapshot) error {
+	return a.network.RestoreNetworkSnapshot(snapshot)
+}
+
 func (a *App) SetStaticIPv4Result(cfg platform.StaticIPv4Config) (ActionResult, error) {
 	body, err := a.network.SetStaticIPv4(cfg)
 	return ActionResult{Title: "Static IPv4: " + cfg.Interface, Body: bodyOr(body, "Static IPv4 updated.")}, err
@@ -496,10 +506,14 @@ func (a *App) RunNvidiaAcceptancePackWithOptions(ctx context.Context, baseDir st
 }

 func (a *App) RunMemoryAcceptancePack(baseDir string, logFunc func(string)) (string, error) {
+	return a.RunMemoryAcceptancePackCtx(context.Background(), baseDir, logFunc)
+}
+
+func (a *App) RunMemoryAcceptancePackCtx(ctx context.Context, baseDir string, logFunc func(string)) (string, error) {
 	if strings.TrimSpace(baseDir) == "" {
 		baseDir = DefaultSATBaseDir
 	}
-	return a.sat.RunMemoryAcceptancePack(baseDir, logFunc)
+	return a.sat.RunMemoryAcceptancePack(ctx, baseDir, logFunc)
 }

 func (a *App) RunMemoryAcceptancePackResult(baseDir string) (ActionResult, error) {
@@ -508,10 +522,14 @@ func (a *App) RunMemoryAcceptancePackResult(baseDir string) (ActionResult, error
 }

 func (a *App) RunCPUAcceptancePack(baseDir string, durationSec int, logFunc func(string)) (string, error) {
+	return a.RunCPUAcceptancePackCtx(context.Background(), baseDir, durationSec, logFunc)
+}
+
+func (a *App) RunCPUAcceptancePackCtx(ctx context.Context, baseDir string, durationSec int, logFunc func(string)) (string, error) {
 	if strings.TrimSpace(baseDir) == "" {
 		baseDir = DefaultSATBaseDir
 	}
-	return a.sat.RunCPUAcceptancePack(baseDir, durationSec, logFunc)
+	return a.sat.RunCPUAcceptancePack(ctx, baseDir, durationSec, logFunc)
 }

 func (a *App) RunCPUAcceptancePackResult(baseDir string, durationSec int) (ActionResult, error) {
@@ -520,10 +538,14 @@ func (a *App) RunCPUAcceptancePackResult(baseDir string, durationSec int) (Actio
 }

 func (a *App) RunStorageAcceptancePack(baseDir string, logFunc func(string)) (string, error) {
+	return a.RunStorageAcceptancePackCtx(context.Background(), baseDir, logFunc)
+}
+
+func (a *App) RunStorageAcceptancePackCtx(ctx context.Context, baseDir string, logFunc func(string)) (string, error) {
 	if strings.TrimSpace(baseDir) == "" {
 		baseDir = DefaultSATBaseDir
 	}
-	return a.sat.RunStorageAcceptancePack(baseDir, logFunc)
+	return a.sat.RunStorageAcceptancePack(ctx, baseDir, logFunc)
 }

 func (a *App) RunStorageAcceptancePackResult(baseDir string) (ActionResult, error) {
@@ -540,10 +562,14 @@ func (a *App) ListAMDGPUs() ([]platform.AMDGPUInfo, error) {
 }

 func (a *App) RunAMDAcceptancePack(baseDir string, logFunc func(string)) (string, error) {
+	return a.RunAMDAcceptancePackCtx(context.Background(), baseDir, logFunc)
+}
+
+func (a *App) RunAMDAcceptancePackCtx(ctx context.Context, baseDir string, logFunc func(string)) (string, error) {
 	if strings.TrimSpace(baseDir) == "" {
 		baseDir = DefaultSATBaseDir
 	}
-	return a.sat.RunAMDAcceptancePack(baseDir, logFunc)
+	return a.sat.RunAMDAcceptancePack(ctx, baseDir, logFunc)
 }

 func (a *App) RunAMDAcceptancePackResult(baseDir string) (ActionResult, error) {
@@ -551,19 +577,31 @@ func (a *App) RunAMDAcceptancePackResult(baseDir string) (ActionResult, error) {
 	return ActionResult{Title: "AMD GPU SAT", Body: satResultBody(path)}, err
 }

-func (a *App) RunMemoryStressPack(baseDir string, logFunc func(string)) (string, error) {
-	return a.sat.RunMemoryStressPack(baseDir, logFunc)
+func (a *App) RunMemoryStressPack(baseDir string, durationSec int, logFunc func(string)) (string, error) {
+	return a.RunMemoryStressPackCtx(context.Background(), baseDir, durationSec, logFunc)
 }

-func (a *App) RunSATStressPack(baseDir string, logFunc func(string)) (string, error) {
-	return a.sat.RunSATStressPack(baseDir, logFunc)
+func (a *App) RunSATStressPack(baseDir string, durationSec int, logFunc func(string)) (string, error) {
+	return a.RunSATStressPackCtx(context.Background(), baseDir, durationSec, logFunc)
 }

-func (a *App) RunAMDStressPack(baseDir string, logFunc func(string)) (string, error) {
+func (a *App) RunAMDStressPack(baseDir string, durationSec int, logFunc func(string)) (string, error) {
+	return a.RunAMDStressPackCtx(context.Background(), baseDir, durationSec, logFunc)
+}
+
+func (a *App) RunMemoryStressPackCtx(ctx context.Context, baseDir string, durationSec int, logFunc func(string)) (string, error) {
+	return a.sat.RunMemoryStressPack(ctx, baseDir, durationSec, logFunc)
+}
+
+func (a *App) RunSATStressPackCtx(ctx context.Context, baseDir string, durationSec int, logFunc func(string)) (string, error) {
+	return a.sat.RunSATStressPack(ctx, baseDir, durationSec, logFunc)
+}
+
+func (a *App) RunAMDStressPackCtx(ctx context.Context, baseDir string, durationSec int, logFunc func(string)) (string, error) {
 	if strings.TrimSpace(baseDir) == "" {
 		baseDir = DefaultSATBaseDir
 	}
-	return a.sat.RunAMDStressPack(baseDir, logFunc)
+	return a.sat.RunAMDStressPack(ctx, baseDir, durationSec, logFunc)
 }

 func (a *App) RunFanStressTest(ctx context.Context, baseDir string, opts platform.FanStressOptions) (string, error) {
--- a/audit/internal/app/app_test.go
+++ b/audit/internal/app/app_test.go
@@ -43,8 +43,12 @@ func (f fakeNetwork) SetStaticIPv4(cfg platform.StaticIPv4Config) (string, error
 	return f.setStaticIPv4Fn(cfg)
 }

-func (f fakeNetwork) SetInterfaceState(_ string, _ bool) error    { return nil }
-func (f fakeNetwork) GetInterfaceState(_ string) (bool, error)    { return true, nil }
+func (f fakeNetwork) SetInterfaceState(_ string, _ bool) error { return nil }
+func (f fakeNetwork) GetInterfaceState(_ string) (bool, error) { return true, nil }
+func (f fakeNetwork) CaptureNetworkSnapshot() (platform.NetworkSnapshot, error) {
+	return platform.NetworkSnapshot{}, nil
+}
+func (f fakeNetwork) RestoreNetworkSnapshot(platform.NetworkSnapshot) error { return nil }

 type fakeServices struct {
 	serviceStatusFn func(string) (string, error)
@@ -141,15 +145,15 @@ func (f fakeSAT) ListNvidiaGPUs() ([]platform.NvidiaGPU, error) {
 	return nil, nil
 }

-func (f fakeSAT) RunMemoryAcceptancePack(baseDir string, _ func(string)) (string, error) {
+func (f fakeSAT) RunMemoryAcceptancePack(_ context.Context, baseDir string, _ func(string)) (string, error) {
 	return f.runMemoryFn(baseDir)
 }

-func (f fakeSAT) RunStorageAcceptancePack(baseDir string, _ func(string)) (string, error) {
+func (f fakeSAT) RunStorageAcceptancePack(_ context.Context, baseDir string, _ func(string)) (string, error) {
 	return f.runStorageFn(baseDir)
 }

-func (f fakeSAT) RunCPUAcceptancePack(baseDir string, durationSec int, _ func(string)) (string, error) {
+func (f fakeSAT) RunCPUAcceptancePack(_ context.Context, baseDir string, durationSec int, _ func(string)) (string, error) {
 	if f.runCPUFn != nil {
 		return f.runCPUFn(baseDir, durationSec)
 	}
@@ -170,16 +174,22 @@ func (f fakeSAT) ListAMDGPUs() ([]platform.AMDGPUInfo, error) {
 	return nil, nil
 }

-func (f fakeSAT) RunAMDAcceptancePack(baseDir string, _ func(string)) (string, error) {
+func (f fakeSAT) RunAMDAcceptancePack(_ context.Context, baseDir string, _ func(string)) (string, error) {
 	if f.runAMDPackFn != nil {
 		return f.runAMDPackFn(baseDir)
 	}
 	return "", nil
 }

-func (f fakeSAT) RunAMDStressPack(_ string, _ func(string)) (string, error)    { return "", nil }
-func (f fakeSAT) RunMemoryStressPack(_ string, _ func(string)) (string, error) { return "", nil }
-func (f fakeSAT) RunSATStressPack(_ string, _ func(string)) (string, error)    { return "", nil }
+func (f fakeSAT) RunAMDStressPack(_ context.Context, _ string, _ int, _ func(string)) (string, error) {
+	return "", nil
+}
+func (f fakeSAT) RunMemoryStressPack(_ context.Context, _ string, _ int, _ func(string)) (string, error) {
+	return "", nil
+}
+func (f fakeSAT) RunSATStressPack(_ context.Context, _ string, _ int, _ func(string)) (string, error) {
+	return "", nil
+}

 func (f fakeSAT) RunFanStressTest(_ context.Context, _ string, _ platform.FanStressOptions) (string, error) {
 	return "", nil
--- a/audit/internal/platform/install_to_ram.go
+++ b/audit/internal/platform/install_to_ram.go
@@ -1,6 +1,7 @@
 package platform

 import (
+	"context"
 	"encoding/json"
 	"fmt"
 	"io"
@@ -18,7 +19,7 @@ func (s *System) IsLiveMediaInRAM() bool {
 	return strings.TrimSpace(string(out)) == "tmpfs"
 }

-func (s *System) RunInstallToRAM(logFunc func(string)) error {
+func (s *System) RunInstallToRAM(ctx context.Context, logFunc func(string)) error {
 	log := func(msg string) {
 		if logFunc != nil {
 			logFunc(msg)
@@ -56,10 +57,13 @@ func (s *System) RunInstallToRAM(logFunc func(string)) error {
 	}

 	for _, sf := range squashfsFiles {
+		if err := ctx.Err(); err != nil {
+			return err
+		}
 		base := filepath.Base(sf)
 		dst := filepath.Join(dstDir, base)
 		log(fmt.Sprintf("Copying %s to RAM...", base))
-		if err := copyFileLarge(sf, dst, log); err != nil {
+		if err := copyFileLarge(ctx, sf, dst, log); err != nil {
 			return fmt.Errorf("copy %s: %v", base, err)
 		}
 		log(fmt.Sprintf("Copied %s.", base))
@@ -77,9 +81,12 @@ func (s *System) RunInstallToRAM(logFunc func(string)) error {
 	}

 	log("Copying remaining medium files...")
-	if err := cpDir("/run/live/medium", dstDir, log); err != nil {
+	if err := cpDir(ctx, "/run/live/medium", dstDir, log); err != nil {
 		log(fmt.Sprintf("Warning: partial copy: %v", err))
 	}
+	if err := ctx.Err(); err != nil {
+		return err
+	}
 	if err := exec.Command("mount", "--bind", dstDir, "/run/live/medium").Run(); err != nil {
 		log(fmt.Sprintf("Warning: rebind /run/live/medium failed: %v", err))
 	}
@@ -88,7 +95,7 @@ func (s *System) RunInstallToRAM(logFunc func(string)) error {
 	return nil
 }

-func copyFileLarge(src, dst string, logFunc func(string)) error {
+func copyFileLarge(ctx context.Context, src, dst string, logFunc func(string)) error {
 	in, err := os.Open(src)
 	if err != nil {
 		return err
@@ -107,6 +114,9 @@ func copyFileLarge(src, dst string, logFunc func(string)) error {
 	var copied int64
 	buf := make([]byte, 4*1024*1024)
 	for {
+		if err := ctx.Err(); err != nil {
+			return err
+		}
 		n, err := in.Read(buf)
 		if n > 0 {
 			if _, werr := out.Write(buf[:n]); werr != nil {
@@ -128,8 +138,11 @@ func copyFileLarge(src, dst string, logFunc func(string)) error {
 	return out.Sync()
 }

-func cpDir(src, dst string, logFunc func(string)) error {
+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 {
+			return ctx.Err()
+		}
 		if err != nil {
 			return nil
 		}
@@ -144,7 +157,7 @@ func cpDir(src, dst string, logFunc func(string)) error {
 		if _, err := os.Stat(target); err == nil {
 			return nil
 		}
-		return copyFileLarge(path, target, nil)
+		return copyFileLarge(ctx, path, target, nil)
 	})
 }

--- a/audit/internal/platform/live_metrics.go
+++ b/audit/internal/platform/live_metrics.go
@@ -2,7 +2,10 @@ package platform

 import (
 	"bufio"
+	"encoding/json"
 	"os"
+	"os/exec"
+	"sort"
 	"strconv"
 	"strings"
 	"time"
@@ -23,6 +26,7 @@ type LiveMetricSample struct {
 // TempReading is a named temperature sensor value.
 type TempReading struct {
 	Name    string  `json:"name"`
+	Group   string  `json:"group,omitempty"`
 	Celsius float64 `json:"celsius"`
 }

@@ -43,10 +47,11 @@ func SampleLiveMetrics() LiveMetricSample {
 	fans, _ := sampleFanSpeeds()
 	s.Fans = fans

-	// CPU/system temperature — returns 0 if unavailable
-	cpuTemp := sampleCPUMaxTemp()
-	if cpuTemp > 0 {
-		s.Temps = append(s.Temps, TempReading{Name: "CPU", Celsius: cpuTemp})
+	s.Temps = append(s.Temps, sampleLiveTemperatureReadings()...)
+	if !hasTempGroup(s.Temps, "cpu") {
+		if cpuTemp := sampleCPUMaxTemp(); cpuTemp > 0 {
+			s.Temps = append(s.Temps, TempReading{Name: "CPU Max", Group: "cpu", Celsius: cpuTemp})
+		}
 	}

 	// System power — returns 0 if unavailable
@@ -140,3 +145,181 @@ func sampleMemLoadPct() float64 {
 	used := total - avail
 	return float64(used) / float64(total) * 100
 }
+
+func hasTempGroup(temps []TempReading, group string) bool {
+	for _, t := range temps {
+		if t.Group == group {
+			return true
+		}
+	}
+	return false
+}
+
+func sampleLiveTemperatureReadings() []TempReading {
+	if temps := sampleLiveTempsViaSensorsJSON(); len(temps) > 0 {
+		return temps
+	}
+	return sampleLiveTempsViaIPMI()
+}
+
+func sampleLiveTempsViaSensorsJSON() []TempReading {
+	out, err := exec.Command("sensors", "-j").Output()
+	if err != nil || len(out) == 0 {
+		return nil
+	}
+
+	var doc map[string]map[string]any
+	if err := json.Unmarshal(out, &doc); err != nil {
+		return nil
+	}
+
+	chips := make([]string, 0, len(doc))
+	for chip := range doc {
+		chips = append(chips, chip)
+	}
+	sort.Strings(chips)
+
+	temps := make([]TempReading, 0, len(chips))
+	seen := map[string]struct{}{}
+	for _, chip := range chips {
+		features := doc[chip]
+		featureNames := make([]string, 0, len(features))
+		for name := range features {
+			featureNames = append(featureNames, name)
+		}
+		sort.Strings(featureNames)
+		for _, name := range featureNames {
+			if strings.EqualFold(name, "Adapter") {
+				continue
+			}
+			feature, ok := features[name].(map[string]any)
+			if !ok {
+				continue
+			}
+			value, ok := firstTempInputValue(feature)
+			if !ok || value <= 0 || value > 150 {
+				continue
+			}
+			group := classifyLiveTempGroup(chip, name)
+			if group == "gpu" {
+				continue
+			}
+			label := strings.TrimSpace(name)
+			if label == "" {
+				continue
+			}
+			if group == "ambient" {
+				label = compactAmbientTempName(chip, label)
+			}
+			key := group + "\x00" + label
+			if _, ok := seen[key]; ok {
+				continue
+			}
+			seen[key] = struct{}{}
+			temps = append(temps, TempReading{Name: label, Group: group, Celsius: value})
+		}
+	}
+	return temps
+}
+
+func sampleLiveTempsViaIPMI() []TempReading {
+	out, err := exec.Command("ipmitool", "sdr", "type", "Temperature").Output()
+	if err != nil || len(out) == 0 {
+		return nil
+	}
+	var temps []TempReading
+	seen := map[string]struct{}{}
+	for _, line := range strings.Split(strings.TrimSpace(string(out)), "\n") {
+		parts := strings.Split(line, "|")
+		if len(parts) < 3 {
+			continue
+		}
+		name := strings.TrimSpace(parts[0])
+		if name == "" {
+			continue
+		}
+		unit := strings.ToLower(strings.TrimSpace(parts[2]))
+		if !strings.Contains(unit, "degrees") {
+			continue
+		}
+		raw := strings.TrimSpace(parts[1])
+		if raw == "" || strings.EqualFold(raw, "na") {
+			continue
+		}
+		value, err := strconv.ParseFloat(raw, 64)
+		if err != nil || value <= 0 || value > 150 {
+			continue
+		}
+		group := classifyLiveTempGroup("", name)
+		if group == "gpu" {
+			continue
+		}
+		label := name
+		if group == "ambient" {
+			label = compactAmbientTempName("", label)
+		}
+		key := group + "\x00" + label
+		if _, ok := seen[key]; ok {
+			continue
+		}
+		seen[key] = struct{}{}
+		temps = append(temps, TempReading{Name: label, Group: group, Celsius: value})
+	}
+	return temps
+}
+
+func firstTempInputValue(feature map[string]any) (float64, bool) {
+	keys := make([]string, 0, len(feature))
+	for key := range feature {
+		keys = append(keys, key)
+	}
+	sort.Strings(keys)
+	for _, key := range keys {
+		lower := strings.ToLower(key)
+		if !strings.Contains(lower, "temp") || !strings.HasSuffix(lower, "_input") {
+			continue
+		}
+		switch value := feature[key].(type) {
+		case float64:
+			return value, true
+		case string:
+			f, err := strconv.ParseFloat(value, 64)
+			if err == nil {
+				return f, true
+			}
+		}
+	}
+	return 0, false
+}
+
+func classifyLiveTempGroup(chip, name string) string {
+	text := strings.ToLower(strings.TrimSpace(chip + " " + name))
+	switch {
+	case strings.Contains(text, "gpu"), strings.Contains(text, "amdgpu"), strings.Contains(text, "nvidia"), strings.Contains(text, "adeon"):
+		return "gpu"
+	case strings.Contains(text, "coretemp"),
+		strings.Contains(text, "k10temp"),
+		strings.Contains(text, "zenpower"),
+		strings.Contains(text, "package id"),
+		strings.Contains(text, "x86_pkg_temp"),
+		strings.Contains(text, "tctl"),
+		strings.Contains(text, "tdie"),
+		strings.Contains(text, "cpu"),
+		strings.Contains(text, "peci"):
+		return "cpu"
+	default:
+		return "ambient"
+	}
+}
+
+func compactAmbientTempName(chip, name string) string {
+	chip = strings.TrimSpace(chip)
+	name = strings.TrimSpace(name)
+	if chip == "" || strings.EqualFold(chip, name) {
+		return name
+	}
+	if strings.Contains(strings.ToLower(name), strings.ToLower(chip)) {
+		return name
+	}
+	return chip + " / " + name
+}
--- a/audit/internal/platform/live_metrics_test.go
+++ b/audit/internal/platform/live_metrics_test.go
@@ -0,0 +1,44 @@
+package platform
+
+import "testing"
+
+func TestFirstTempInputValue(t *testing.T) {
+	feature := map[string]any{
+		"temp1_input": 61.5,
+		"temp1_max":   80.0,
+	}
+	got, ok := firstTempInputValue(feature)
+	if !ok {
+		t.Fatal("expected value")
+	}
+	if got != 61.5 {
+		t.Fatalf("got %v want 61.5", got)
+	}
+}
+
+func TestClassifyLiveTempGroup(t *testing.T) {
+	tests := []struct {
+		chip string
+		name string
+		want string
+	}{
+		{chip: "coretemp-isa-0000", name: "Package id 0", want: "cpu"},
+		{chip: "amdgpu-pci-4300", name: "edge", want: "gpu"},
+		{chip: "nvme-pci-0100", name: "Composite", want: "ambient"},
+		{chip: "acpitz-acpi-0", name: "temp1", want: "ambient"},
+	}
+	for _, tc := range tests {
+		if got := classifyLiveTempGroup(tc.chip, tc.name); got != tc.want {
+			t.Fatalf("classifyLiveTempGroup(%q,%q)=%q want %q", tc.chip, tc.name, got, tc.want)
+		}
+	}
+}
+
+func TestCompactAmbientTempName(t *testing.T) {
+	if got := compactAmbientTempName("nvme-pci-0100", "Composite"); got != "nvme-pci-0100 / Composite" {
+		t.Fatalf("got %q", got)
+	}
+	if got := compactAmbientTempName("", "Inlet Temp"); got != "Inlet Temp" {
+		t.Fatalf("got %q", got)
+	}
+}
--- a/audit/internal/platform/network.go
+++ b/audit/internal/platform/network.go
@@ -2,6 +2,7 @@ package platform

 import (
 	"bytes"
+	"errors"
 	"fmt"
 	"os"
 	"os/exec"
@@ -18,21 +19,17 @@ func (s *System) ListInterfaces() ([]InterfaceInfo, error) {
 	out := make([]InterfaceInfo, 0, len(names))
 	for _, name := range names {
 		state := "unknown"
-		if raw, err := exec.Command("ip", "-o", "link", "show", name).Output(); err == nil {
-			fields := strings.Fields(string(raw))
-			if len(fields) >= 9 {
-				state = fields[8]
+		if up, err := interfaceAdminState(name); err == nil {
+			if up {
+				state = "up"
+			} else {
+				state = "down"
 			}
 		}

-		var ipv4 []string
-		if raw, err := exec.Command("ip", "-o", "-4", "addr", "show", "dev", name).Output(); err == nil {
-			for _, line := range strings.Split(strings.TrimSpace(string(raw)), "\n") {
-				fields := strings.Fields(line)
-				if len(fields) >= 4 {
-					ipv4 = append(ipv4, fields[3])
-				}
-			}
+		ipv4, err := interfaceIPv4Addrs(name)
+		if err != nil {
+			ipv4 = nil
 		}

 		out = append(out, InterfaceInfo{Name: name, State: state, IPv4: ipv4})
@@ -55,6 +52,109 @@ func (s *System) DefaultRoute() string {
 	return ""
 }

+func (s *System) CaptureNetworkSnapshot() (NetworkSnapshot, error) {
+	names, err := listInterfaceNames()
+	if err != nil {
+		return NetworkSnapshot{}, err
+	}
+
+	snapshot := NetworkSnapshot{
+		Interfaces: make([]NetworkInterfaceSnapshot, 0, len(names)),
+	}
+	for _, name := range names {
+		up, err := interfaceAdminState(name)
+		if err != nil {
+			return NetworkSnapshot{}, err
+		}
+		ipv4, err := interfaceIPv4Addrs(name)
+		if err != nil {
+			return NetworkSnapshot{}, err
+		}
+		snapshot.Interfaces = append(snapshot.Interfaces, NetworkInterfaceSnapshot{
+			Name: name,
+			Up:   up,
+			IPv4: ipv4,
+		})
+	}
+
+	if raw, err := exec.Command("ip", "route", "show", "default").Output(); err == nil {
+		for _, line := range strings.Split(strings.TrimSpace(string(raw)), "\n") {
+			line = strings.TrimSpace(line)
+			if line != "" {
+				snapshot.DefaultRoutes = append(snapshot.DefaultRoutes, line)
+			}
+		}
+	}
+
+	if raw, err := os.ReadFile("/etc/resolv.conf"); err == nil {
+		snapshot.ResolvConf = string(raw)
+	}
+
+	return snapshot, nil
+}
+
+func (s *System) RestoreNetworkSnapshot(snapshot NetworkSnapshot) error {
+	var errs []string
+
+	for _, iface := range snapshot.Interfaces {
+		if err := exec.Command("ip", "link", "set", "dev", iface.Name, "up").Run(); err != nil {
+			errs = append(errs, fmt.Sprintf("%s: bring up before restore: %v", iface.Name, err))
+			continue
+		}
+		if err := exec.Command("ip", "addr", "flush", "dev", iface.Name).Run(); err != nil {
+			errs = append(errs, fmt.Sprintf("%s: flush addresses: %v", iface.Name, err))
+		}
+		for _, cidr := range iface.IPv4 {
+			if raw, err := exec.Command("ip", "addr", "add", cidr, "dev", iface.Name).CombinedOutput(); err != nil {
+				detail := strings.TrimSpace(string(raw))
+				if detail != "" {
+					errs = append(errs, fmt.Sprintf("%s: restore address %s: %v: %s", iface.Name, cidr, err, detail))
+				} else {
+					errs = append(errs, fmt.Sprintf("%s: restore address %s: %v", iface.Name, cidr, err))
+				}
+			}
+		}
+		state := "down"
+		if iface.Up {
+			state = "up"
+		}
+		if err := exec.Command("ip", "link", "set", "dev", iface.Name, state).Run(); err != nil {
+			errs = append(errs, fmt.Sprintf("%s: restore state %s: %v", iface.Name, state, err))
+		}
+	}
+
+	if err := exec.Command("ip", "route", "del", "default").Run(); err != nil {
+		var exitErr *exec.ExitError
+		if !errors.As(err, &exitErr) {
+			errs = append(errs, fmt.Sprintf("clear default route: %v", err))
+		}
+	}
+	for _, route := range snapshot.DefaultRoutes {
+		fields := strings.Fields(route)
+		if len(fields) == 0 {
+			continue
+		}
+		args := append([]string{"route", "add"}, fields...)
+		if raw, err := exec.Command("ip", args...).CombinedOutput(); err != nil {
+			detail := strings.TrimSpace(string(raw))
+			if detail != "" {
+				errs = append(errs, fmt.Sprintf("restore route %q: %v: %s", route, err, detail))
+			} else {
+				errs = append(errs, fmt.Sprintf("restore route %q: %v", route, err))
+			}
+		}
+	}
+
+	if err := os.WriteFile("/etc/resolv.conf", []byte(snapshot.ResolvConf), 0644); err != nil {
+		errs = append(errs, fmt.Sprintf("restore resolv.conf: %v", err))
+	}
+
+	if len(errs) > 0 {
+		return errors.New(strings.Join(errs, "; "))
+	}
+	return nil
+}
+
 func (s *System) DHCPOne(iface string) (string, error) {
 	var out bytes.Buffer
 	if err := exec.Command("ip", "link", "set", iface, "up").Run(); err != nil {
@@ -142,12 +242,52 @@ func (s *System) SetInterfaceState(iface string, up bool) error {

 // GetInterfaceState returns true if the interface is UP.
 func (s *System) GetInterfaceState(iface string) (bool, error) {
-	raw, err := os.ReadFile(fmt.Sprintf("/sys/class/net/%s/operstate", iface))
+	return interfaceAdminState(iface)
+}
+
+func interfaceAdminState(iface string) (bool, error) {
+	raw, err := exec.Command("ip", "-o", "link", "show", "dev", iface).Output()
 	if err != nil {
 		return false, err
 	}
-	state := strings.TrimSpace(string(raw))
-	return state == "up", nil
+	return parseInterfaceAdminState(string(raw))
+}
+
+func parseInterfaceAdminState(raw string) (bool, error) {
+	start := strings.IndexByte(raw, '<')
+	if start == -1 {
+		return false, fmt.Errorf("ip link output missing flags")
+	}
+	end := strings.IndexByte(raw[start+1:], '>')
+	if end == -1 {
+		return false, fmt.Errorf("ip link output missing flag terminator")
+	}
+	flags := strings.Split(raw[start+1:start+1+end], ",")
+	for _, flag := range flags {
+		if strings.TrimSpace(flag) == "UP" {
+			return true, nil
+		}
+	}
+	return false, nil
+}
+
+func interfaceIPv4Addrs(iface string) ([]string, error) {
+	raw, err := exec.Command("ip", "-o", "-4", "addr", "show", "dev", iface).Output()
+	if err != nil {
+		var exitErr *exec.ExitError
+		if errors.As(err, &exitErr) {
+			return nil, nil
+		}
+		return nil, err
+	}
+	var ipv4 []string
+	for _, line := range strings.Split(strings.TrimSpace(string(raw)), "\n") {
+		fields := strings.Fields(line)
+		if len(fields) >= 4 {
+			ipv4 = append(ipv4, fields[3])
+		}
+	}
+	return ipv4, nil
 }

 func listInterfaceNames() ([]string, error) {
--- a/audit/internal/platform/network_test.go
+++ b/audit/internal/platform/network_test.go
@@ -0,0 +1,46 @@
+package platform
+
+import "testing"
+
+func TestParseInterfaceAdminState(t *testing.T) {
+	tests := []struct {
+		name    string
+		raw     string
+		want    bool
+		wantErr bool
+	}{
+		{
+			name: "admin up with no carrier",
+			raw:  "2: enp1s0: <BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN mode DEFAULT group default qlen 1000\n",
+			want: true,
+		},
+		{
+			name: "admin down",
+			raw:  "2: enp1s0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000\n",
+			want: false,
+		},
+		{
+			name:    "malformed output",
+			raw:     "2: enp1s0: mtu 1500 state DOWN\n",
+			wantErr: true,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, err := parseInterfaceAdminState(tt.raw)
+			if tt.wantErr {
+				if err == nil {
+					t.Fatal("expected error")
+				}
+				return
+			}
+			if err != nil {
+				t.Fatalf("unexpected error: %v", err)
+			}
+			if got != tt.want {
+				t.Fatalf("got %v want %v", got, tt.want)
+			}
+		})
+	}
+}
--- a/audit/internal/platform/sat.go
+++ b/audit/internal/platform/sat.go
@@ -90,6 +90,12 @@ func (s *System) DetectGPUVendor() string {
 	if _, err := os.Stat("/dev/kfd"); err == nil {
 		return "amd"
 	}
+	if raw, err := exec.Command("lspci", "-nn").Output(); err == nil {
+		text := strings.ToLower(string(raw))
+		if strings.Contains(text, "advanced micro devices") || strings.Contains(text, "amd/ati") {
+			return "amd"
+		}
+	}
 	return ""
 }

@@ -117,8 +123,8 @@ func (s *System) ListAMDGPUs() ([]AMDGPUInfo, error) {
 }

 // RunAMDAcceptancePack runs an AMD GPU diagnostic pack using rocm-smi.
-func (s *System) RunAMDAcceptancePack(baseDir string, logFunc func(string)) (string, error) {
-	return runAcceptancePack(baseDir, "gpu-amd", []satJob{
+func (s *System) RunAMDAcceptancePack(ctx context.Context, baseDir string, logFunc func(string)) (string, error) {
+	return runAcceptancePackCtx(ctx, baseDir, "gpu-amd", []satJob{
 		{name: "01-rocm-smi.log", cmd: []string{"rocm-smi"}},
 		{name: "02-rocm-smi-showallinfo.log", cmd: []string{"rocm-smi", "--showallinfo"}},
 		{name: "03-dmidecode-baseboard.log", cmd: []string{"dmidecode", "-t", "baseboard"}},
@@ -128,14 +134,20 @@ func (s *System) RunAMDAcceptancePack(baseDir string, logFunc func(string)) (str

 // RunAMDStressPack runs an AMD GPU burn-in pack.
 // Missing tools are reported as UNSUPPORTED, consistent with the existing SAT pattern.
-func (s *System) RunAMDStressPack(baseDir string, logFunc func(string)) (string, error) {
-	seconds := envInt("BEE_AMD_STRESS_SECONDS", 300)
-	return runAcceptancePack(baseDir, "gpu-amd-stress", []satJob{
+func (s *System) RunAMDStressPack(ctx context.Context, baseDir string, durationSec int, logFunc func(string)) (string, error) {
+	seconds := durationSec
+	if seconds <= 0 {
+		seconds = envInt("BEE_AMD_STRESS_SECONDS", 300)
+	}
+	if err := ensureAMDRuntimeReady(); err != nil {
+		return "", err
+	}
+	return runAcceptancePackCtx(ctx, baseDir, "gpu-amd-stress", []satJob{
 		{name: "01-rocm-smi.log", cmd: []string{"rocm-smi"}},
 		{name: "02-rocm-bandwidth-test.log", cmd: []string{"rocm-bandwidth-test"}},
 		{name: fmt.Sprintf("03-rocm-smi-monitor-%ds.log", seconds), cmd: []string{
-			"rocm-smi", "--showtemp", "--showpower",
-			fmt.Sprintf("--duration=%d", seconds),
+			"bash", "-lc",
+			fmt.Sprintf("end=$((SECONDS+%d)); while [ \"$SECONDS\" -lt \"$end\" ]; do rocm-smi --showtemp --showpower --csv; sleep 1; done", seconds),
 		}},
 	}, logFunc)
 }
@@ -191,7 +203,7 @@ func (s *System) RunNCCLTests(ctx context.Context, baseDir string, logFunc func(
 }

 func (s *System) RunNvidiaAcceptancePack(baseDir string, logFunc func(string)) (string, error) {
-	return runAcceptancePack(baseDir, "gpu-nvidia", nvidiaSATJobs(), logFunc)
+	return runAcceptancePackCtx(context.Background(), baseDir, "gpu-nvidia", nvidiaSATJobs(), logFunc)
 }

 // RunNvidiaAcceptancePackWithOptions runs the NVIDIA diagnostics via DCGM.
@@ -202,24 +214,27 @@ func (s *System) RunNvidiaAcceptancePackWithOptions(ctx context.Context, baseDir
 	return runAcceptancePackCtx(ctx, baseDir, "gpu-nvidia", nvidiaDCGMJobs(diagLevel, gpuIndices), logFunc)
 }

-func (s *System) RunMemoryAcceptancePack(baseDir string, logFunc func(string)) (string, error) {
+func (s *System) RunMemoryAcceptancePack(ctx context.Context, baseDir string, logFunc func(string)) (string, error) {
 	sizeMB := envInt("BEE_MEMTESTER_SIZE_MB", 128)
 	passes := envInt("BEE_MEMTESTER_PASSES", 1)
-	return runAcceptancePack(baseDir, "memory", []satJob{
+	return runAcceptancePackCtx(ctx, baseDir, "memory", []satJob{
 		{name: "01-free-before.log", cmd: []string{"free", "-h"}},
 		{name: "02-memtester.log", cmd: []string{"memtester", fmt.Sprintf("%dM", sizeMB), fmt.Sprintf("%d", passes)}},
 		{name: "03-free-after.log", cmd: []string{"free", "-h"}},
 	}, logFunc)
 }

-func (s *System) RunMemoryStressPack(baseDir string, logFunc func(string)) (string, error) {
-	seconds := envInt("BEE_VM_STRESS_SECONDS", 300)
+func (s *System) RunMemoryStressPack(ctx context.Context, baseDir string, durationSec int, logFunc func(string)) (string, error) {
+	seconds := durationSec
+	if seconds <= 0 {
+		seconds = envInt("BEE_VM_STRESS_SECONDS", 300)
+	}
 	// Use 80% of RAM by default; override with BEE_VM_STRESS_SIZE_MB.
 	sizeArg := "80%"
 	if mb := envInt("BEE_VM_STRESS_SIZE_MB", 0); mb > 0 {
 		sizeArg = fmt.Sprintf("%dM", mb)
 	}
-	return runAcceptancePack(baseDir, "memory-stress", []satJob{
+	return runAcceptancePackCtx(ctx, baseDir, "memory-stress", []satJob{
 		{name: "01-free-before.log", cmd: []string{"free", "-h"}},
 		{name: "02-stress-ng-vm.log", cmd: []string{
 			"stress-ng", "--vm", "1",
@@ -232,24 +247,27 @@ func (s *System) RunMemoryStressPack(baseDir string, logFunc func(string)) (stri
 	}, logFunc)
 }

-func (s *System) RunSATStressPack(baseDir string, logFunc func(string)) (string, error) {
-	seconds := envInt("BEE_SAT_STRESS_SECONDS", 300)
+func (s *System) RunSATStressPack(ctx context.Context, baseDir string, durationSec int, logFunc func(string)) (string, error) {
+	seconds := durationSec
+	if seconds <= 0 {
+		seconds = envInt("BEE_SAT_STRESS_SECONDS", 300)
+	}
 	cmd := []string{"stressapptest", "-s", fmt.Sprintf("%d", seconds), "-W", "--cc_test"}
 	if mb := envInt("BEE_SAT_STRESS_MB", 0); mb > 0 {
 		cmd = append(cmd, "-M", fmt.Sprintf("%d", mb))
 	}
-	return runAcceptancePack(baseDir, "sat-stress", []satJob{
+	return runAcceptancePackCtx(ctx, baseDir, "sat-stress", []satJob{
 		{name: "01-free-before.log", cmd: []string{"free", "-h"}},
 		{name: "02-stressapptest.log", cmd: cmd},
 		{name: "03-free-after.log", cmd: []string{"free", "-h"}},
 	}, logFunc)
 }

-func (s *System) RunCPUAcceptancePack(baseDir string, durationSec int, logFunc func(string)) (string, error) {
+func (s *System) RunCPUAcceptancePack(ctx context.Context, baseDir string, durationSec int, logFunc func(string)) (string, error) {
 	if durationSec <= 0 {
 		durationSec = 60
 	}
-	return runAcceptancePack(baseDir, "cpu", []satJob{
+	return runAcceptancePackCtx(ctx, baseDir, "cpu", []satJob{
 		{name: "01-lscpu.log", cmd: []string{"lscpu"}},
 		{name: "02-sensors-before.log", cmd: []string{"sensors"}},
 		{name: "03-stress-ng.log", cmd: []string{"stress-ng", "--cpu", "0", "--cpu-method", "all", "--timeout", fmt.Sprintf("%d", durationSec)}},
@@ -257,7 +275,7 @@ func (s *System) RunCPUAcceptancePack(baseDir string, durationSec int, logFunc f
 	}, logFunc)
 }

-func (s *System) RunStorageAcceptancePack(baseDir string, logFunc func(string)) (string, error) {
+func (s *System) RunStorageAcceptancePack(ctx context.Context, baseDir string, logFunc func(string)) (string, error) {
 	if baseDir == "" {
 		baseDir = "/var/log/bee-sat"
 	}
@@ -285,11 +303,17 @@ func (s *System) RunStorageAcceptancePack(baseDir string, logFunc func(string))
 	}

 	for index, devPath := range devices {
+		if ctx.Err() != nil {
+			break
+		}
 		prefix := fmt.Sprintf("%02d-%s", index+1, filepath.Base(devPath))
 		commands := storageSATCommands(devPath)
 		for cmdIndex, job := range commands {
+			if ctx.Err() != nil {
+				break
+			}
 			name := fmt.Sprintf("%s-%02d-%s.log", prefix, cmdIndex+1, job.name)
-			out, err := runSATCommand(verboseLog, job.name, job.cmd, logFunc)
+			out, err := runSATCommandCtx(ctx, verboseLog, job.name, job.cmd, nil, logFunc)
 			if writeErr := os.WriteFile(filepath.Join(runDir, name), out, 0644); writeErr != nil {
 				return "", writeErr
 			}
@@ -338,49 +362,6 @@ func nvidiaSATJobs() []satJob {
 	}
 }

-func runAcceptancePack(baseDir, prefix string, jobs []satJob, logFunc func(string)) (string, error) {
-	if baseDir == "" {
-		baseDir = "/var/log/bee-sat"
-	}
-	ts := time.Now().UTC().Format("20060102-150405")
-	runDir := filepath.Join(baseDir, prefix+"-"+ts)
-	if err := os.MkdirAll(runDir, 0755); err != nil {
-		return "", err
-	}
-	verboseLog := filepath.Join(runDir, "verbose.log")
-
-	var summary strings.Builder
-	stats := satStats{}
-	fmt.Fprintf(&summary, "run_at_utc=%s\n", time.Now().UTC().Format(time.RFC3339))
-	for _, job := range jobs {
-		var out []byte
-		var err error
-		cmd := make([]string, 0, len(job.cmd))
-		for _, arg := range job.cmd {
-			cmd = append(cmd, strings.ReplaceAll(arg, "{{run_dir}}", runDir))
-		}
-		out, err = runSATCommand(verboseLog, job.name, cmd, logFunc)
-		if writeErr := os.WriteFile(filepath.Join(runDir, job.name), out, 0644); writeErr != nil {
-			return "", writeErr
-		}
-		status, rc := classifySATResult(job.name, out, err)
-		stats.Add(status)
-		key := strings.TrimSuffix(strings.TrimPrefix(job.name, "0"), ".log")
-		fmt.Fprintf(&summary, "%s_rc=%d\n", key, rc)
-		fmt.Fprintf(&summary, "%s_status=%s\n", key, status)
-	}
-	writeSATStats(&summary, stats)
-	if err := os.WriteFile(filepath.Join(runDir, "summary.txt"), []byte(summary.String()), 0644); err != nil {
-		return "", err
-	}
-
-	archive := filepath.Join(baseDir, prefix+"-"+ts+".tar.gz")
-	if err := createTarGz(archive, runDir); err != nil {
-		return "", err
-	}
-	return archive, nil
-}
-
 func nvidiaDCGMJobs(diagLevel int, gpuIndices []int) []satJob {
 	if diagLevel < 1 || diagLevel > 4 {
 		diagLevel = 3
@@ -402,6 +383,9 @@ func nvidiaDCGMJobs(diagLevel int, gpuIndices []int) []satJob {
 }

 func runAcceptancePackCtx(ctx context.Context, baseDir, prefix string, jobs []satJob, logFunc func(string)) (string, error) {
+	if ctx == nil {
+		ctx = context.Background()
+	}
 	if baseDir == "" {
 		baseDir = "/var/log/bee-sat"
 	}
@@ -649,6 +633,20 @@ func resolveROCmSMICommand(args ...string) ([]string, error) {
 	return nil, errors.New("rocm-smi not found in PATH or under /opt/rocm")
 }

+func ensureAMDRuntimeReady() error {
+	if _, err := os.Stat("/dev/kfd"); err == nil {
+		return nil
+	}
+	if raw, err := os.ReadFile("/sys/module/amdgpu/initstate"); err == nil {
+		state := strings.TrimSpace(string(raw))
+		if strings.EqualFold(state, "live") {
+			return nil
+		}
+		return fmt.Errorf("AMD driver is present but not initialized: amdgpu initstate=%q", state)
+	}
+	return errors.New("AMD GPUs are present but the runtime is not initialized: /dev/kfd is missing and amdgpu is not loaded")
+}
+
 func rocmSMIExecutableCandidates() []string {
 	return expandExistingPaths(rocmSMIExecutableGlobs)
 }
--- a/audit/internal/platform/sat_fan_stress.go
+++ b/audit/internal/platform/sat_fan_stress.go
@@ -2,10 +2,12 @@ package platform

 import (
 	"context"
+	"encoding/json"
 	"fmt"
 	"os"
 	"os/exec"
 	"path/filepath"
+	"sort"
 	"strconv"
 	"strings"
 	"sync"
@@ -304,10 +306,19 @@ func sampleGPUStressMetrics(gpuIndices []int) []GPUStressMetric {
 // sampleFanSpeeds reads fan RPM values from ipmitool sdr.
 func sampleFanSpeeds() ([]FanReading, error) {
 	out, err := exec.Command("ipmitool", "sdr", "type", "Fan").Output()
+	if err == nil {
+		if fans := parseFanSpeeds(string(out)); len(fans) > 0 {
+			return fans, nil
+		}
+	}
+	fans, sensorsErr := sampleFanSpeedsViaSensorsJSON()
+	if len(fans) > 0 {
+		return fans, nil
+	}
 	if err != nil {
 		return nil, err
 	}
-	return parseFanSpeeds(string(out)), nil
+	return nil, sensorsErr
 }

 // parseFanSpeeds parses "ipmitool sdr type Fan" output.
@@ -316,18 +327,21 @@ func parseFanSpeeds(raw string) []FanReading {
 	var fans []FanReading
 	for _, line := range strings.Split(strings.TrimSpace(raw), "\n") {
 		parts := strings.Split(line, "|")
-		if len(parts) < 3 {
+		if len(parts) < 2 {
 			continue
 		}
-		unit := strings.TrimSpace(parts[2])
-		if !strings.EqualFold(unit, "RPM") {
-			continue
+		unit := ""
+		if len(parts) >= 3 {
+			unit = strings.TrimSpace(parts[2])
 		}
 		valStr := strings.TrimSpace(parts[1])
+		if !strings.EqualFold(unit, "RPM") && !strings.Contains(strings.ToUpper(valStr), "RPM") {
+			continue
+		}
 		if strings.EqualFold(valStr, "na") || strings.EqualFold(valStr, "disabled") || valStr == "" {
 			continue
 		}
-		val, err := strconv.ParseFloat(valStr, 64)
+		val, err := parseFanRPMValue(valStr)
 		if err != nil {
 			continue
 		}
@@ -339,6 +353,84 @@ func parseFanSpeeds(raw string) []FanReading {
 	return fans
 }

+func parseFanRPMValue(raw string) (float64, error) {
+	fields := strings.Fields(strings.TrimSpace(strings.ReplaceAll(raw, ",", "")))
+	if len(fields) == 0 {
+		return 0, strconv.ErrSyntax
+	}
+	return strconv.ParseFloat(fields[0], 64)
+}
+
+func sampleFanSpeedsViaSensorsJSON() ([]FanReading, error) {
+	out, err := exec.Command("sensors", "-j").Output()
+	if err != nil || len(out) == 0 {
+		return nil, err
+	}
+	var doc map[string]map[string]any
+	if err := json.Unmarshal(out, &doc); err != nil {
+		return nil, err
+	}
+	chips := make([]string, 0, len(doc))
+	for chip := range doc {
+		chips = append(chips, chip)
+	}
+	sort.Strings(chips)
+	var fans []FanReading
+	seen := map[string]struct{}{}
+	for _, chip := range chips {
+		features := doc[chip]
+		names := make([]string, 0, len(features))
+		for name := range features {
+			names = append(names, name)
+		}
+		sort.Strings(names)
+		for _, name := range names {
+			feature, ok := features[name].(map[string]any)
+			if !ok {
+				continue
+			}
+			rpm, ok := firstFanInputValue(feature)
+			if !ok || rpm <= 0 {
+				continue
+			}
+			label := strings.TrimSpace(name)
+			if chip != "" && !strings.Contains(strings.ToLower(label), strings.ToLower(chip)) {
+				label = chip + " / " + label
+			}
+			if _, ok := seen[label]; ok {
+				continue
+			}
+			seen[label] = struct{}{}
+			fans = append(fans, FanReading{Name: label, RPM: rpm})
+		}
+	}
+	return fans, nil
+}
+
+func firstFanInputValue(feature map[string]any) (float64, bool) {
+	keys := make([]string, 0, len(feature))
+	for key := range feature {
+		keys = append(keys, key)
+	}
+	sort.Strings(keys)
+	for _, key := range keys {
+		lower := strings.ToLower(key)
+		if !strings.Contains(lower, "fan") || !strings.HasSuffix(lower, "_input") {
+			continue
+		}
+		switch value := feature[key].(type) {
+		case float64:
+			return value, true
+		case string:
+			f, err := strconv.ParseFloat(value, 64)
+			if err == nil {
+				return f, true
+			}
+		}
+	}
+	return 0, false
+}
+
 // sampleCPUMaxTemp returns the highest CPU/inlet temperature from ipmitool or sensors.
 func sampleCPUMaxTemp() float64 {
 	out, err := exec.Command("ipmitool", "sdr", "type", "Temperature").Output()
--- a/audit/internal/platform/sat_fan_stress_test.go
+++ b/audit/internal/platform/sat_fan_stress_test.go
@@ -0,0 +1,27 @@
+package platform
+
+import "testing"
+
+func TestParseFanSpeeds(t *testing.T) {
+	raw := "FAN1 | 2400.000 | RPM | ok\nFAN2 | 1800 RPM | ok | ok\nFAN3 | na | RPM | ns\n"
+	got := parseFanSpeeds(raw)
+	if len(got) != 2 {
+		t.Fatalf("fans=%d want 2 (%v)", len(got), got)
+	}
+	if got[0].Name != "FAN1" || got[0].RPM != 2400 {
+		t.Fatalf("fan0=%+v", got[0])
+	}
+	if got[1].Name != "FAN2" || got[1].RPM != 1800 {
+		t.Fatalf("fan1=%+v", got[1])
+	}
+}
+
+func TestFirstFanInputValue(t *testing.T) {
+	feature := map[string]any{
+		"fan1_input": 9200.0,
+	}
+	got, ok := firstFanInputValue(feature)
+	if !ok || got != 9200 {
+		t.Fatalf("got=%v ok=%v", got, ok)
+	}
+}
--- a/audit/internal/platform/types.go
+++ b/audit/internal/platform/types.go
@@ -8,6 +8,18 @@ type InterfaceInfo struct {
 	IPv4  []string
 }

+type NetworkInterfaceSnapshot struct {
+	Name string
+	Up   bool
+	IPv4 []string
+}
+
+type NetworkSnapshot struct {
+	Interfaces    []NetworkInterfaceSnapshot
+	DefaultRoutes []string
+	ResolvConf    string
+}
+
 type ServiceAction string

 const (
--- a/audit/internal/webui/api.go
+++ b/audit/internal/webui/api.go
@@ -9,6 +9,7 @@ import (
 	"net/http"
 	"os/exec"
 	"path/filepath"
+	"strings"
 	"sync/atomic"
 	"time"

@@ -152,11 +153,12 @@ func (h *handler) handleAPISATRun(target string) http.HandlerFunc {
 		}

 		var body struct {
-			Duration   int   `json:"duration"`
-			DiagLevel  int   `json:"diag_level"`
-			GPUIndices []int `json:"gpu_indices"`
+			Duration    int    `json:"duration"`
+			DiagLevel   int    `json:"diag_level"`
+			GPUIndices  []int  `json:"gpu_indices"`
+			Profile     string `json:"profile"`
+			DisplayName string `json:"display_name"`
 		}
-		body.DiagLevel = 1
 		if r.ContentLength > 0 {
 			_ = json.NewDecoder(r.Body).Decode(&body)
 		}
@@ -172,11 +174,16 @@ func (h *handler) handleAPISATRun(target string) http.HandlerFunc {
 			Status:    TaskPending,
 			CreatedAt: time.Now(),
 			params: taskParams{
-				Duration:   body.Duration,
-				DiagLevel:  body.DiagLevel,
-				GPUIndices: body.GPUIndices,
+				Duration:    body.Duration,
+				DiagLevel:   body.DiagLevel,
+				GPUIndices:  body.GPUIndices,
+				BurnProfile: body.Profile,
+				DisplayName: body.DisplayName,
 			},
 		}
+		if strings.TrimSpace(body.DisplayName) != "" {
+			t.Name = body.DisplayName
+		}
 		globalQueue.enqueue(t)
 		writeJSON(w, map[string]string{"task_id": t.ID, "job_id": t.ID})
 	}
@@ -320,18 +327,21 @@ func (h *handler) handleAPINetworkDHCP(w http.ResponseWriter, r *http.Request) {
 	}
 	_ = json.NewDecoder(r.Body).Decode(&req)

-	var result app.ActionResult
-	var err error
-	if req.Interface == "" || req.Interface == "all" {
-		result, err = h.opts.App.DHCPAllResult()
-	} else {
-		result, err = h.opts.App.DHCPOneResult(req.Interface)
-	}
+	result, err := h.applyPendingNetworkChange(func() (app.ActionResult, error) {
+		if req.Interface == "" || req.Interface == "all" {
+			return h.opts.App.DHCPAllResult()
+		}
+		return h.opts.App.DHCPOneResult(req.Interface)
+	})
 	if err != nil {
 		writeError(w, http.StatusInternalServerError, err.Error())
 		return
 	}
-	writeJSON(w, map[string]string{"status": "ok", "output": result.Body})
+	writeJSON(w, map[string]any{
+		"status":      "ok",
+		"output":      result.Body,
+		"rollback_in": int(netRollbackTimeout.Seconds()),
+	})
 }

 func (h *handler) handleAPINetworkStatic(w http.ResponseWriter, r *http.Request) {
@@ -357,12 +367,18 @@ func (h *handler) handleAPINetworkStatic(w http.ResponseWriter, r *http.Request)
 		Gateway:   req.Gateway,
 		DNS:       req.DNS,
 	}
-	result, err := h.opts.App.SetStaticIPv4Result(cfg)
+	result, err := h.applyPendingNetworkChange(func() (app.ActionResult, error) {
+		return h.opts.App.SetStaticIPv4Result(cfg)
+	})
 	if err != nil {
 		writeError(w, http.StatusInternalServerError, err.Error())
 		return
 	}
-	writeJSON(w, map[string]string{"status": "ok", "output": result.Body})
+	writeJSON(w, map[string]any{
+		"status":      "ok",
+		"output":      result.Body,
+		"rollback_in": int(netRollbackTimeout.Seconds()),
+	})
 }

 // ── Export ────────────────────────────────────────────────────────────────────
@@ -421,6 +437,13 @@ func (h *handler) handleAPIInstallToRAM(w http.ResponseWriter, r *http.Request)
 		writeError(w, http.StatusServiceUnavailable, "app not configured")
 		return
 	}
+	h.installMu.Lock()
+	installRunning := h.installJob != nil && !h.installJob.isDone()
+	h.installMu.Unlock()
+	if installRunning {
+		writeError(w, http.StatusConflict, "install to disk is already running")
+		return
+	}
 	t := &Task{
 		ID:        newJobID("install-to-ram"),
 		Name:      "Install to RAM",
@@ -528,6 +551,10 @@ func (h *handler) handleAPIInstallRun(w http.ResponseWriter, r *http.Request) {
 		writeError(w, http.StatusBadRequest, "device not in install candidate list")
 		return
 	}
+	if globalQueue.hasActiveTarget("install-to-ram") {
+		writeError(w, http.StatusConflict, "install to RAM task is already pending or running")
+		return
+	}

 	h.installMu.Lock()
 	if h.installJob != nil && !h.installJob.isDone() {
@@ -576,9 +603,11 @@ func (h *handler) handleAPIMetricsStream(w http.ResponseWriter, r *http.Request)

 			// Feed server ring buffers
 			for _, t := range sample.Temps {
-				if t.Name == "CPU" {
-					h.ringCPUTemp.push(t.Celsius)
-					break
+				switch t.Group {
+				case "cpu":
+					h.pushNamedMetricRing(&h.cpuTempRings, t.Name, t.Celsius)
+				case "ambient":
+					h.pushNamedMetricRing(&h.ambientTempRings, t.Name, t.Celsius)
 				}
 			}
 			h.ringPower.push(sample.PowerW)
@@ -623,6 +652,23 @@ func (h *handler) handleAPIMetricsStream(w http.ResponseWriter, r *http.Request)
 	}
 }

+func (h *handler) pushNamedMetricRing(dst *[]*namedMetricsRing, name string, value float64) {
+	if name == "" {
+		return
+	}
+	for _, item := range *dst {
+		if item != nil && item.Name == name && item.Ring != nil {
+			item.Ring.push(value)
+			return
+		}
+	}
+	*dst = append(*dst, &namedMetricsRing{
+		Name: name,
+		Ring: newMetricsRing(120),
+	})
+	(*dst)[len(*dst)-1].Ring.push(value)
+}
+
 // ── Network toggle ────────────────────────────────────────────────────────────

 const netRollbackTimeout = 60 * time.Second
@@ -646,33 +692,14 @@ func (h *handler) handleAPINetworkToggle(w http.ResponseWriter, r *http.Request)
 		return
 	}

-	if err := h.opts.App.SetInterfaceState(req.Iface, !wasUp); err != nil {
+	if _, err := h.applyPendingNetworkChange(func() (app.ActionResult, error) {
+		err := h.opts.App.SetInterfaceState(req.Iface, !wasUp)
+		return app.ActionResult{}, err
+	}); err != nil {
 		writeError(w, http.StatusInternalServerError, err.Error())
 		return
 	}

-	// Cancel any existing pending change (rollback it first).
-	h.pendingNetMu.Lock()
-	if h.pendingNet != nil {
-		prev := h.pendingNet
-		prev.mu.Lock()
-		prev.timer.Stop()
-		_ = h.opts.App.SetInterfaceState(prev.iface, prev.wasUp)
-		prev.mu.Unlock()
-	}
-
-	pnc := &pendingNetChange{iface: req.Iface, wasUp: wasUp}
-	pnc.timer = time.AfterFunc(netRollbackTimeout, func() {
-		_ = h.opts.App.SetInterfaceState(req.Iface, wasUp)
-		h.pendingNetMu.Lock()
-		if h.pendingNet == pnc {
-			h.pendingNet = nil
-		}
-		h.pendingNetMu.Unlock()
-	})
-	h.pendingNet = pnc
-	h.pendingNetMu.Unlock()
-
 	newState := "up"
 	if wasUp {
 		newState = "down"
@@ -684,6 +711,42 @@ func (h *handler) handleAPINetworkToggle(w http.ResponseWriter, r *http.Request)
 	})
 }

+func (h *handler) applyPendingNetworkChange(apply func() (app.ActionResult, error)) (app.ActionResult, error) {
+	if h.opts.App == nil {
+		return app.ActionResult{}, fmt.Errorf("app not configured")
+	}
+
+	if err := h.rollbackPendingNetworkChange(); err != nil && err.Error() != "no pending network change" {
+		return app.ActionResult{}, err
+	}
+
+	snapshot, err := h.opts.App.CaptureNetworkSnapshot()
+	if err != nil {
+		return app.ActionResult{}, err
+	}
+
+	result, err := apply()
+	if err != nil {
+		return result, err
+	}
+
+	pnc := &pendingNetChange{snapshot: snapshot}
+	pnc.timer = time.AfterFunc(netRollbackTimeout, func() {
+		_ = h.opts.App.RestoreNetworkSnapshot(snapshot)
+		h.pendingNetMu.Lock()
+		if h.pendingNet == pnc {
+			h.pendingNet = nil
+		}
+		h.pendingNetMu.Unlock()
+	})
+
+	h.pendingNetMu.Lock()
+	h.pendingNet = pnc
+	h.pendingNetMu.Unlock()
+
+	return result, nil
+}
+
 func (h *handler) handleAPINetworkConfirm(w http.ResponseWriter, _ *http.Request) {
 	h.pendingNetMu.Lock()
 	pnc := h.pendingNet
@@ -698,19 +761,30 @@ func (h *handler) handleAPINetworkConfirm(w http.ResponseWriter, _ *http.Request
 }

 func (h *handler) handleAPINetworkRollback(w http.ResponseWriter, _ *http.Request) {
+	if err := h.rollbackPendingNetworkChange(); err != nil {
+		if err.Error() == "no pending network change" {
+			writeError(w, http.StatusConflict, err.Error())
+			return
+		}
+		writeError(w, http.StatusInternalServerError, err.Error())
+		return
+	}
+	writeJSON(w, map[string]string{"status": "rolled back"})
+}
+
+func (h *handler) rollbackPendingNetworkChange() error {
 	h.pendingNetMu.Lock()
 	pnc := h.pendingNet
 	h.pendingNet = nil
 	h.pendingNetMu.Unlock()
 	if pnc == nil {
-		writeError(w, http.StatusConflict, "no pending network change")
-		return
+		return fmt.Errorf("no pending network change")
 	}
 	pnc.mu.Lock()
 	pnc.timer.Stop()
 	pnc.mu.Unlock()
 	if h.opts.App != nil {
-		_ = h.opts.App.SetInterfaceState(pnc.iface, pnc.wasUp)
+		return h.opts.App.RestoreNetworkSnapshot(pnc.snapshot)
 	}
-	writeJSON(w, map[string]string{"status": "rolled back"})
+	return nil
 }
--- a/audit/internal/webui/jobs.go
+++ b/audit/internal/webui/jobs.go
@@ -1,18 +1,21 @@
 package webui

 import (
+	"os"
+	"strings"
 	"sync"
 	"time"
 )

 // jobState holds the output lines and completion status of an async job.
 type jobState struct {
-	lines  []string
-	done   bool
-	err    string
-	mu     sync.Mutex
-	subs   []chan string
-	cancel func() // optional cancel function; nil if job is not cancellable
+	lines   []string
+	done    bool
+	err     string
+	mu      sync.Mutex
+	subs    []chan string
+	cancel  func() // optional cancel function; nil if job is not cancellable
+	logPath string
 }

 // abort cancels the job if it has a cancel function and is not yet done.
@@ -30,6 +33,9 @@ func (j *jobState) append(line string) {
 	j.mu.Lock()
 	defer j.mu.Unlock()
 	j.lines = append(j.lines, line)
+	if j.logPath != "" {
+		appendJobLog(j.logPath, line)
+	}
 	for _, ch := range j.subs {
 		select {
 		case ch <- line:
@@ -100,3 +106,32 @@ func (m *jobManager) get(id string) (*jobState, bool) {
 	j, ok := m.jobs[id]
 	return j, ok
 }
+
+func newTaskJobState(logPath string) *jobState {
+	j := &jobState{logPath: logPath}
+	if logPath == "" {
+		return j
+	}
+	data, err := os.ReadFile(logPath)
+	if err != nil || len(data) == 0 {
+		return j
+	}
+	lines := strings.Split(strings.ReplaceAll(string(data), "\r\n", "\n"), "\n")
+	if len(lines) > 0 && lines[len(lines)-1] == "" {
+		lines = lines[:len(lines)-1]
+	}
+	j.lines = append(j.lines, lines...)
+	return j
+}
+
+func appendJobLog(path, line string) {
+	if path == "" {
+		return
+	}
+	f, err := os.OpenFile(path, os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0644)
+	if err != nil {
+		return
+	}
+	defer f.Close()
+	_, _ = f.WriteString(line + "\n")
+}
--- a/audit/internal/webui/pages.go
+++ b/audit/internal/webui/pages.go
@@ -83,10 +83,10 @@ tbody tr:hover td{background:rgba(0,0,0,.03)}
 `
 }

-func layoutNav(active string) string {
+func layoutNav(active string, buildLabel string) string {
 	items := []struct{ id, label, href, onclick string }{
 		{"dashboard", "Dashboard", "/", ""},
-		{"audit", "Audit", "#", "openAuditModal();return false;"},
+		{"audit", "Audit", "/audit", ""},
 		{"validate", "Validate", "/validate", ""},
 		{"burn", "Burn", "/burn", ""},
 		{"tasks", "Tasks", "/tasks", ""},
@@ -109,7 +109,12 @@ func layoutNav(active string) string {
 				cls, item.href, item.label))
 		}
 	}
-	b.WriteString(`</nav></aside>`)
+	if strings.TrimSpace(buildLabel) == "" {
+		buildLabel = "dev"
+	}
+	b.WriteString(`</nav>`)
+	b.WriteString(`<div style="padding:12px 16px;border-top:1px solid rgba(255,255,255,.08);font-size:11px;color:rgba(255,255,255,.45)">Build ` + html.EscapeString(buildLabel) + `</div>`)
+	b.WriteString(`</aside>`)
 	return b.String()
 }

@@ -121,6 +126,10 @@ func renderPage(page string, opts HandlerOptions) string {
 		pageID = "dashboard"
 		title = "Dashboard"
 		body = renderDashboard(opts)
+	case "audit":
+		pageID = "audit"
+		title = "Audit"
+		body = renderAudit()
 	case "validate":
 		pageID = "validate"
 		title = "Validate"
@@ -173,7 +182,7 @@ func renderPage(page string, opts HandlerOptions) string {
 	}

 	return layoutHead(opts.Title+" — "+title) +
-		layoutNav(pageID) +
+		layoutNav(pageID, opts.BuildLabel) +
 		`<div class="main"><div class="topbar"><h1>` + html.EscapeString(title) + `</h1></div><div class="content">` +
 		body +
 		`</div></div>` +
@@ -191,6 +200,10 @@ func renderDashboard(opts HandlerOptions) string {
 	return b.String()
 }

+func renderAudit() string {
+	return `<div class="card"><div class="card-head">Audit Viewer <button class="btn btn-sm btn-secondary" style="margin-left:auto" onclick="openAuditModal()">Actions</button></div><div class="card-body" style="padding:0"><iframe class="viewer-frame" src="/viewer" title="Audit viewer"></iframe></div></div>`
+}
+
 func renderHardwareSummaryCard(opts HandlerOptions) string {
 	data, err := loadSnapshot(opts.AuditPath)
 	if err != nil {
@@ -298,14 +311,14 @@ func renderHardwareSummaryCard(opts HandlerOptions) string {

 func renderAuditModal() string {
 	return `<div id="audit-modal-overlay" style="display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:100;align-items:center;justify-content:center">
-  <div style="background:#fff;border-radius:6px;padding:24px;min-width:480px;max-width:700px;position:relative">
+  <div style="background:#fff;border-radius:6px;padding:24px;min-width:480px;max-width:1100px;width:min(1100px,92vw);max-height:92vh;overflow:auto;position:relative">
    <div style="font-weight:700;font-size:16px;margin-bottom:16px">Audit</div>
    <div style="margin-bottom:12px;display:flex;gap:8px">
      <button class="btn btn-primary" onclick="auditModalRun()">&#9654; Re-run Audit</button>
      <a class="btn btn-secondary" href="/audit.json" download>&#8595; Download</a>
-      <a class="btn btn-secondary" href="/viewer" target="_blank">Open Viewer</a>
    </div>
-    <div id="audit-modal-terminal" class="terminal" style="display:none;max-height:300px"></div>
+    <div id="audit-modal-terminal" class="terminal" style="display:none;max-height:220px;margin-bottom:12px"></div>
+    <iframe class="viewer-frame" src="/viewer" title="Audit viewer in modal" style="height:min(70vh,720px)"></iframe>
    <button class="btn btn-secondary btn-sm" onclick="closeAuditModal()" style="position:absolute;top:12px;right:12px">&#10005;</button>
  </div>
 </div>
@@ -373,9 +386,23 @@ func renderMetrics() string {
 </div>

 <div class="card" style="margin-bottom:16px">
-  <div class="card-head">Server — Temperature</div>
+  <div class="card-head">Temperature — CPU</div>
  <div class="card-body" style="padding:8px">
-    <img id="chart-server-temp" src="/api/metrics/chart/server-temp.svg" style="width:100%;display:block;border-radius:6px" alt="CPU temperature">
+    <img id="chart-server-temp-cpu" src="/api/metrics/chart/server-temp-cpu.svg" style="width:100%;display:block;border-radius:6px" alt="CPU temperature">
+  </div>
+</div>
+
+<div class="card" style="margin-bottom:16px">
+  <div class="card-head">Temperature — GPUs</div>
+  <div class="card-body" style="padding:8px">
+    <img id="chart-server-temp-gpu" src="/api/metrics/chart/server-temp-gpu.svg" style="width:100%;display:block;border-radius:6px" alt="GPU temperature">
+  </div>
+</div>
+
+<div class="card" style="margin-bottom:16px">
+  <div class="card-head">Temperature — Ambient Sensors</div>
+  <div class="card-body" style="padding:8px">
+    <img id="chart-server-temp-ambient" src="/api/metrics/chart/server-temp-ambient.svg" style="width:100%;display:block;border-radius:6px" alt="Ambient temperature sensors">
  </div>
 </div>

@@ -383,6 +410,13 @@ func renderMetrics() string {
  <div class="card-head">Server — Power</div>
  <div class="card-body" style="padding:8px">
    <img id="chart-server-power" src="/api/metrics/chart/server-power.svg" style="width:100%;display:block;border-radius:6px" alt="System power">
+  </div>
+</div>
+
+<div class="card" style="margin-bottom:16px">
+  <div class="card-head">Server — Fan RPM</div>
+  <div class="card-body" style="padding:8px">
+    <img id="chart-server-fans" src="/api/metrics/chart/server-fans.svg" style="width:100%;display:block;border-radius:6px" alt="Fan RPM">
    <div id="sys-table" style="margin-top:8px;font-size:12px"></div>
  </div>
 </div>
@@ -394,12 +428,12 @@ let knownGPUs = [];

 function refreshCharts() {
  const t = '?t=' + Date.now();
-  ['chart-server-load','chart-server-temp','chart-server-power'].forEach(id => {
+  ['chart-server-load','chart-server-temp-cpu','chart-server-temp-gpu','chart-server-temp-ambient','chart-server-power','chart-server-fans'].forEach(id => {
    const el = document.getElementById(id);
    if (el) el.src = el.src.split('?')[0] + t;
  });
  knownGPUs.forEach(idx => {
-    ['load','temp','power'].forEach(kind => {
+    ['load','power'].forEach(kind => {
      const el = document.getElementById('chart-gpu-' + idx + '-' + kind);
      if (el) el.src = el.src.split('?')[0] + t;
    });
@@ -423,10 +457,6 @@ es.addEventListener('metrics', e => {
      '<div class="card-body" style="padding:8px">' +
        '<img id="chart-gpu-' + g.index + '-load" src="/api/metrics/chart/gpu/' + g.index + '-load.svg" style="width:100%;display:block;border-radius:6px" alt="GPU ' + g.index + ' load">' +
      '</div>' +
-      '<div class="card-head">GPU ' + g.index + ' — Temperature</div>' +
-      '<div class="card-body" style="padding:8px">' +
-        '<img id="chart-gpu-' + g.index + '-temp" src="/api/metrics/chart/gpu/' + g.index + '-temp.svg" style="width:100%;display:block;border-radius:6px" alt="GPU ' + g.index + ' temp">' +
-      '</div>' +
      '<div class="card-head">GPU ' + g.index + ' — Power</div>' +
      '<div class="card-body" style="padding:8px">' +
        '<img id="chart-gpu-' + g.index + '-power" src="/api/metrics/chart/gpu/' + g.index + '-power.svg" style="width:100%;display:block;border-radius:6px" alt="GPU ' + g.index + ' power">' +
@@ -437,8 +467,9 @@ es.addEventListener('metrics', e => {

  // Update numeric tables
  let sysHTML = '';
-  const cpuTemp = (d.temps||[]).find(t => t.name==='CPU');
-  if (cpuTemp) sysHTML += '<tr><td>CPU Temp</td><td>'+cpuTemp.celsius.toFixed(1)+'°C</td></tr>';
+  (d.temps||[]).filter(t => t.group === 'cpu').forEach(t => {
+    sysHTML += '<tr><td>'+t.name+'</td><td>'+t.celsius.toFixed(1)+'°C</td></tr>';
+  });
  if (d.cpu_load_pct) sysHTML += '<tr><td>CPU Load</td><td>'+d.cpu_load_pct.toFixed(1)+'%</td></tr>';
  if (d.mem_load_pct) sysHTML += '<tr><td>Mem Load</td><td>'+d.mem_load_pct.toFixed(1)+'%</td></tr>';
  (d.fans||[]).forEach(f => sysHTML += '<tr><td>'+f.name+'</td><td>'+f.rpm+' RPM</td></tr>');
@@ -491,6 +522,8 @@ let satES = null;
 function runSAT(target) {
  if (satES) { satES.close(); satES = null; }
  const body = {};
+  const labels = {nvidia:'Validate GPU', memory:'Validate Memory', storage:'Validate Storage', cpu:'Validate CPU', amd:'Validate AMD GPU'};
+  body.display_name = labels[target] || ('Validate ' + target);
  if (target === 'nvidia') body.diag_level = parseInt(document.getElementById('sat-nvidia-level').value)||1;
  if (target === 'cpu') body.duration = parseInt(document.getElementById('sat-cpu-dur').value)||60;
  document.getElementById('sat-output').style.display='block';
@@ -520,6 +553,8 @@ function runAllSAT() {
    const btn = document.getElementById('sat-btn-' + target);
    if (btn && btn.disabled) { enqueueNext(cycle, idx+1); return; }
    const body = {};
+    const labels = {nvidia:'Validate GPU', memory:'Validate Memory', storage:'Validate Storage', cpu:'Validate CPU', amd:'Validate AMD GPU'};
+    body.display_name = labels[target] || ('Validate ' + target);
    if (target === 'nvidia') body.diag_level = parseInt(document.getElementById('sat-nvidia-level').value)||1;
    if (target === 'cpu') body.duration = parseInt(document.getElementById('sat-cpu-dur').value)||60;
    fetch('/api/sat/'+target+'/run', {method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify(body)})
@@ -568,13 +603,15 @@ func renderSATCard(id, label, extra string) string {
 func renderBurn() string {
 	return `<div class="alert alert-warn" style="margin-bottom:16px"><strong>&#9888; Warning:</strong> Stress tests on this page run hardware at maximum load. Repeated or prolonged use may reduce hardware lifespan (storage endurance, GPU wear). Use only when necessary.</div>
 <p style="color:var(--muted);font-size:13px;margin-bottom:16px">Tasks continue in the background — view progress in <a href="/tasks">Tasks</a>.</p>
+<div class="card"><div class="card-head">Burn Profile</div><div class="card-body">
+<div class="form-row" style="max-width:320px"><label>Preset</label><select id="burn-profile"><option value="smoke">Smoke: 5 minutes</option><option value="acceptance">Acceptance: 1 hour</option><option value="overnight">Overnight: 8 hours</option></select></div>
+<p style="color:var(--muted);font-size:12px">Applied to all tests on this page. NVIDIA uses mapped DCGM levels: smoke=quick, acceptance=targeted stress, overnight=extended stress.</p>
+</div></div>
 <div class="grid3">
 <div class="card"><div class="card-head">NVIDIA GPU Stress</div><div class="card-body">
-<div class="form-row"><label>Duration</label><select id="bi-dur"><option value="600">10 minutes</option><option value="3600">1 hour</option><option value="28800">8 hours</option><option value="86400">24 hours</option></select></div>
 <button id="sat-btn-nvidia" class="btn btn-primary" onclick="runBurnIn('nvidia')">&#9654; Start NVIDIA Stress</button>
 </div></div>
 <div class="card"><div class="card-head">CPU Stress</div><div class="card-body">
-<div class="form-row"><label>Duration (seconds)</label><input type="number" id="bi-cpu-dur" value="300" min="60"></div>
 <button class="btn btn-primary" onclick="runBurnIn('cpu')">&#9654; Start CPU Stress</button>
 </div></div>
 <div class="card"><div class="card-head">AMD GPU Stress</div><div class="card-body">
@@ -598,11 +635,9 @@ func renderBurn() string {
 let biES = null;
 function runBurnIn(target) {
  if (biES) { biES.close(); biES = null; }
-  const body = {};
-  if (target === 'nvidia') body.duration = parseInt(document.getElementById('bi-dur').value)||600;
-  if (target === 'cpu') body.duration = parseInt(document.getElementById('bi-cpu-dur').value)||300;
+  const body = { profile: document.getElementById('burn-profile').value || 'smoke' };
  document.getElementById('bi-output').style.display='block';
-  document.getElementById('bi-title').textContent = '— ' + target;
+  document.getElementById('bi-title').textContent = '— ' + target + ' [' + body.profile + ']';
  const term = document.getElementById('bi-terminal');
  term.textContent = 'Enqueuing ' + target + ' stress...\n';
  fetch('/api/sat/'+target+'/run', {method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify(body)})
@@ -672,7 +707,7 @@ var _netCountdownTimer = null;
 function loadNetwork() {
  fetch('/api/network').then(r=>r.json()).then(d => {
    const rows = (d.interfaces||[]).map(i =>
-      '<tr><td>'+i.Name+'</td>' +
+      '<tr><td style="cursor:pointer" onclick="selectIface(\''+i.Name+'\')" title="Use this interface in the forms below"><span style="text-decoration:underline">'+i.Name+'</span></td>' +
      '<td style="cursor:pointer" onclick="toggleIface(\''+i.Name+'\',\''+i.State+'\')" title="Click to toggle"><span class="badge '+(i.State==='up'?'badge-ok':'badge-warn')+'">'+i.State+'</span></td>' +
      '<td>'+(i.IPv4||[]).join(', ')+'</td></tr>'
    ).join('');
@@ -681,6 +716,10 @@ function loadNetwork() {
      (d.default_route ? '<p style="font-size:12px;color:var(--muted);margin-top:8px">Default route: '+d.default_route+'</p>' : '');
  });
 }
+function selectIface(iface) {
+  document.getElementById('dhcp-iface').value = iface;
+  document.getElementById('st-iface').value = iface;
+}
 function toggleIface(iface, currentState) {
  fetch('/api/network/toggle',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({iface:iface})})
    .then(r=>r.json()).then(d => {
@@ -716,6 +755,7 @@ function runDHCP() {
  fetch('/api/network/dhcp',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({interface:iface||'all'})})
    .then(r=>r.json()).then(d => {
      document.getElementById('dhcp-out').textContent = d.output || d.error || 'Done.';
+      if (!d.error) showNetPending(d.rollback_in || 60);
      loadNetwork();
    });
 }
@@ -729,6 +769,7 @@ function setStatic() {
    dns: dns,
  })}).then(r=>r.json()).then(d => {
    document.getElementById('static-out').textContent = d.output || d.error || 'Done.';
+    if (!d.error) showNetPending(d.rollback_in || 60);
    loadNetwork();
  });
 }
@@ -846,10 +887,17 @@ func listExportFiles(exportDir string) ([]string, error) {

 func renderTools() string {
 	return `<div class="card" style="margin-bottom:16px">
-  <div class="card-head">Install to RAM</div>
+  <div class="card-head">System Install</div>
  <div class="card-body">
+    <div style="margin-bottom:20px">
+    <div style="font-weight:600;margin-bottom:8px">Install to RAM</div>
    <p id="ram-status-text" style="color:var(--muted);font-size:13px;margin-bottom:8px">Checking...</p>
    <button id="ram-install-btn" class="btn btn-primary" onclick="installToRAM()" style="display:none">&#9654; Copy to RAM</button>
+    </div>
+    <div style="border-top:1px solid var(--line);padding-top:20px">
+    <div style="font-weight:600;margin-bottom:8px">Install to Disk</div>` +
+		renderInstallInline() + `
+    </div>
  </div>
 </div>
 <script>
@@ -886,9 +934,6 @@ function installToRAM() {
 <div class="card"><div class="card-head">Services</div><div class="card-body">` +
 		renderServicesInline() + `</div></div>

-<div class="card"><div class="card-head">Install to Disk</div><div class="card-body">` +
-		renderInstallInline() + `</div></div>
-
 <script>
 function checkTools() {
  document.getElementById('tools-table').innerHTML = '<p style="color:var(--muted);font-size:13px">Checking...</p>';
@@ -939,8 +984,6 @@ func renderInstallInline() string {
      <div id="install-terminal" class="terminal" style="max-height:500px"></div>
      <div id="install-status" style="margin-top:12px;font-size:13px"></div>
    </div>
-  </div>
-</div>

 <style>
 #install-disk-tbody tr{cursor:pointer}
--- a/audit/internal/webui/server.go
+++ b/audit/internal/webui/server.go
@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	"html"
 	"mime"
 	"net/http"
 	"os"
@@ -13,6 +14,7 @@ import (
 	"time"

 	"bee/audit/internal/app"
+	"bee/audit/internal/platform"
 	"bee/audit/internal/runtimeenv"
 	gocharts "github.com/go-analyze/charts"
 	"reanimator/chart/viewer"
@@ -35,6 +37,7 @@ func init() {
 // HandlerOptions configures the web UI handler.
 type HandlerOptions struct {
 	Title       string
+	BuildLabel  string
 	AuditPath   string
 	ExportDir   string
 	App         *app.App
@@ -84,7 +87,7 @@ func relAgeLabel(age time.Duration) string {
 	if age < time.Hour {
 		m := int(age.Minutes())
 		if m == 0 {
-			return "-<1m"
+			return "-1m"
 		}
 		return fmt.Sprintf("-%dm", m)
 	}
@@ -102,31 +105,36 @@ type gpuRings struct {
 	Power   *metricsRing
 }

+type namedMetricsRing struct {
+	Name string
+	Ring *metricsRing
+}
+
 // pendingNetChange tracks a network state change awaiting confirmation.
 type pendingNetChange struct {
-	iface string
-	wasUp bool
-	timer *time.Timer
-	mu    sync.Mutex
+	snapshot platform.NetworkSnapshot
+	timer    *time.Timer
+	mu       sync.Mutex
 }

 // handler is the HTTP handler for the web UI.
 type handler struct {
-	opts        HandlerOptions
-	mux         *http.ServeMux
+	opts HandlerOptions
+	mux  *http.ServeMux
 	// server rings
-	ringCPUTemp *metricsRing
-	ringCPULoad *metricsRing
-	ringMemLoad *metricsRing
-	ringPower   *metricsRing
-	ringFans    []*metricsRing
-	fanNames    []string
+	ringCPULoad      *metricsRing
+	ringMemLoad      *metricsRing
+	ringPower        *metricsRing
+	ringFans         []*metricsRing
+	fanNames         []string
+	cpuTempRings     []*namedMetricsRing
+	ambientTempRings []*namedMetricsRing
 	// per-GPU rings (index = GPU index)
-	gpuRings    []*gpuRings
-	ringsMu     sync.Mutex
+	gpuRings []*gpuRings
+	ringsMu  sync.Mutex
 	// install job (at most one at a time)
-	installJob  *jobState
-	installMu   sync.Mutex
+	installJob *jobState
+	installMu  sync.Mutex
 	// pending network change (rollback on timeout)
 	pendingNet   *pendingNetChange
 	pendingNetMu sync.Mutex
@@ -146,7 +154,6 @@ func NewHandler(opts HandlerOptions) http.Handler {

 	h := &handler{
 		opts:        opts,
-		ringCPUTemp: newMetricsRing(120),
 		ringCPULoad: newMetricsRing(120),
 		ringMemLoad: newMetricsRing(120),
 		ringPower:   newMetricsRing(120),
@@ -176,9 +183,9 @@ func NewHandler(opts HandlerOptions) http.Handler {
 	mux.HandleFunc("POST /api/sat/storage/run", h.handleAPISATRun("storage"))
 	mux.HandleFunc("POST /api/sat/cpu/run", h.handleAPISATRun("cpu"))
 	mux.HandleFunc("POST /api/sat/amd/run", h.handleAPISATRun("amd"))
-	mux.HandleFunc("POST /api/sat/amd-stress/run",    h.handleAPISATRun("amd-stress"))
+	mux.HandleFunc("POST /api/sat/amd-stress/run", h.handleAPISATRun("amd-stress"))
 	mux.HandleFunc("POST /api/sat/memory-stress/run", h.handleAPISATRun("memory-stress"))
-	mux.HandleFunc("POST /api/sat/sat-stress/run",    h.handleAPISATRun("sat-stress"))
+	mux.HandleFunc("POST /api/sat/sat-stress/run", h.handleAPISATRun("sat-stress"))
 	mux.HandleFunc("GET /api/sat/stream", h.handleAPISATStream)
 	mux.HandleFunc("POST /api/sat/abort", h.handleAPISATAbort)

@@ -382,21 +389,51 @@ func (h *handler) handleMetricsChartSVG(w http.ResponseWriter, r *http.Request)
 		yMin = floatPtr(0)
 		yMax = floatPtr(100)

-	case path == "server-temp":
+	case path == "server-temp", path == "server-temp-cpu":
 		title = "CPU Temperature"
-		vCPUTemp, l := h.ringCPUTemp.snapshot()
-		labels = l
-		datasets = [][]float64{vCPUTemp}
-		names = []string{"CPU Temp °C"}
+		h.ringsMu.Lock()
+		datasets, names, labels = snapshotNamedRings(h.cpuTempRings)
+		h.ringsMu.Unlock()
 		yMin = floatPtr(0)
-		yMax = autoMax120(vCPUTemp)
+		yMax = autoMax120(datasets...)
+
+	case path == "server-temp-gpu":
+		title = "GPU Temperature"
+		h.ringsMu.Lock()
+		for idx, gr := range h.gpuRings {
+			if gr == nil {
+				continue
+			}
+			vTemp, l := gr.Temp.snapshot()
+			datasets = append(datasets, vTemp)
+			names = append(names, fmt.Sprintf("GPU %d", idx))
+			if len(labels) == 0 {
+				labels = l
+			}
+		}
+		h.ringsMu.Unlock()
+		yMin = floatPtr(0)
+		yMax = autoMax120(datasets...)
+
+	case path == "server-temp-ambient":
+		title = "Ambient / Other Sensors"
+		h.ringsMu.Lock()
+		datasets, names, labels = snapshotNamedRings(h.ambientTempRings)
+		h.ringsMu.Unlock()
+		yMin = floatPtr(0)
+		yMax = autoMax120(datasets...)

 	case path == "server-power":
-		title = "Power & Fans"
+		title = "System Power"
 		vPower, l := h.ringPower.snapshot()
 		labels = l
 		datasets = [][]float64{vPower}
 		names = []string{"Power W"}
+		yMin = floatPtr(0)
+		yMax = autoMax120(vPower)
+
+	case path == "server-fans":
+		title = "Fan RPM"
 		h.ringsMu.Lock()
 		for i, fr := range h.ringFans {
 			fv, _ := fr.snapshot()
@@ -507,14 +544,20 @@ func renderChartSVG(title string, datasets [][]float64, names []string, labels [
 			datasets[i] = make([]float64, n)
 		}
 	}
-	sparse := sparseLabels(labels, 6)
+	title = sanitizeChartText(title)
+	names = sanitizeChartTexts(names)
+	sparse := sanitizeChartTexts(sparseLabels(labels, 6))

 	opt := gocharts.NewLineChartOptionWithData(datasets)
 	opt.Title = gocharts.TitleOption{Text: title}
 	opt.XAxis.Labels = sparse
 	opt.Legend = gocharts.LegendOption{SeriesNames: names}
 	if yMin != nil || yMax != nil {
-		opt.YAxis = []gocharts.YAxisOption{{Min: yMin, Max: yMax}}
+		opt.YAxis = []gocharts.YAxisOption{{
+			Min:            yMin,
+			Max:            yMax,
+			ValueFormatter: chartLegendNumber,
+		}}
 	}

 	p := gocharts.NewPainter(gocharts.PainterOptions{
@@ -528,6 +571,26 @@ func renderChartSVG(title string, datasets [][]float64, names []string, labels [
 	return p.Bytes()
 }

+func sanitizeChartText(s string) string {
+	if s == "" {
+		return ""
+	}
+	return html.EscapeString(strings.Map(func(r rune) rune {
+		if r < 0x20 && r != '\t' && r != '\n' && r != '\r' {
+			return -1
+		}
+		return r
+	}, s))
+}
+
+func sanitizeChartTexts(in []string) []string {
+	out := make([]string, len(in))
+	for i, s := range in {
+		out[i] = sanitizeChartText(s)
+	}
+	return out
+}
+
 func safeIdx(s []float64, i int) float64 {
 	if i < len(s) {
 		return s[i]
@@ -535,6 +598,46 @@ func safeIdx(s []float64, i int) float64 {
 	return 0
 }

+func snapshotNamedRings(rings []*namedMetricsRing) ([][]float64, []string, []string) {
+	var datasets [][]float64
+	var names []string
+	var labels []string
+	for _, item := range rings {
+		if item == nil || item.Ring == nil {
+			continue
+		}
+		vals, l := item.Ring.snapshot()
+		datasets = append(datasets, vals)
+		names = append(names, item.Name)
+		if len(labels) == 0 {
+			labels = l
+		}
+	}
+	return datasets, names, labels
+}
+
+func chartLegendNumber(v float64) string {
+	neg := v < 0
+	if v < 0 {
+		v = -v
+	}
+	var out string
+	switch {
+	case v >= 10000:
+		out = fmt.Sprintf("%dk", int((v+500)/1000))
+	case v >= 1000:
+		s := fmt.Sprintf("%.2f", v/1000)
+		s = strings.TrimRight(strings.TrimRight(s, "0"), ".")
+		out = strings.ReplaceAll(s, ".", ",") + "k"
+	default:
+		out = fmt.Sprintf("%.0f", v)
+	}
+	if neg {
+		return "-" + out
+	}
+	return out
+}
+
 func sparseLabels(labels []string, n int) []string {
 	out := make([]string, len(labels))
 	step := len(labels) / n
--- a/audit/internal/webui/server_test.go
+++ b/audit/internal/webui/server_test.go
@@ -9,6 +9,28 @@ import (
 	"testing"
 )

+func TestChartLegendNumber(t *testing.T) {
+	tests := []struct {
+		in   float64
+		want string
+	}{
+		{in: 0.4, want: "0"},
+		{in: 61.5, want: "62"},
+		{in: 999.4, want: "999"},
+		{in: 1200, want: "1,2k"},
+		{in: 1250, want: "1,25k"},
+		{in: 1310, want: "1,31k"},
+		{in: 1500, want: "1,5k"},
+		{in: 2600, want: "2,6k"},
+		{in: 10200, want: "10k"},
+	}
+	for _, tc := range tests {
+		if got := chartLegendNumber(tc.in); got != tc.want {
+			t.Fatalf("chartLegendNumber(%v)=%q want %q", tc.in, got, tc.want)
+		}
+	}
+}
+
 func TestRootRendersDashboard(t *testing.T) {
 	dir := t.TempDir()
 	path := filepath.Join(dir, "audit.json")
@@ -31,9 +53,9 @@ func TestRootRendersDashboard(t *testing.T) {
 	if first.Code != http.StatusOK {
 		t.Fatalf("first status=%d", first.Code)
 	}
-	// Dashboard should contain the audit modal (with viewer link) and hardware summary
-	if !strings.Contains(first.Body.String(), `openAuditModal`) {
-		t.Fatalf("first body missing audit modal trigger: %s", first.Body.String())
+	// Dashboard should contain the audit nav link and hardware summary
+	if !strings.Contains(first.Body.String(), `href="/audit"`) {
+		t.Fatalf("first body missing audit nav link: %s", first.Body.String())
 	}
 	if !strings.Contains(first.Body.String(), `/viewer`) {
 		t.Fatalf("first body missing viewer link: %s", first.Body.String())
@@ -56,6 +78,28 @@ func TestRootRendersDashboard(t *testing.T) {
 	}
 }

+func TestAuditPageRendersViewerFrameAndActions(t *testing.T) {
+	dir := t.TempDir()
+	path := filepath.Join(dir, "audit.json")
+	if err := os.WriteFile(path, []byte(`{"collected_at":"2026-03-15T00:00:00Z"}`), 0644); err != nil {
+		t.Fatal(err)
+	}
+
+	handler := NewHandler(HandlerOptions{AuditPath: path})
+	rec := httptest.NewRecorder()
+	handler.ServeHTTP(rec, httptest.NewRequest(http.MethodGet, "/audit", nil))
+	if rec.Code != http.StatusOK {
+		t.Fatalf("status=%d", rec.Code)
+	}
+	body := rec.Body.String()
+	if !strings.Contains(body, `iframe class="viewer-frame" src="/viewer"`) {
+		t.Fatalf("audit page missing viewer frame: %s", body)
+	}
+	if !strings.Contains(body, `openAuditModal()`) {
+		t.Fatalf("audit page missing action modal trigger: %s", body)
+	}
+}
+
 func TestViewerRendersLatestSnapshot(t *testing.T) {
 	dir := t.TempDir()
 	path := filepath.Join(dir, "audit.json")
--- a/audit/internal/webui/tasks.go
+++ b/audit/internal/webui/tasks.go
@@ -10,6 +10,8 @@ import (
 	"sort"
 	"sync"
 	"time"
+
+	"bee/audit/internal/app"
 )

 // Task statuses.
@@ -23,10 +25,10 @@ const (

 // taskNames maps target → human-readable name.
 var taskNames = map[string]string{
-	"nvidia":     "NVIDIA SAT",
-	"memory":     "Memory SAT",
-	"storage":    "Storage SAT",
-	"cpu":        "CPU SAT",
+	"nvidia":         "NVIDIA SAT",
+	"memory":         "Memory SAT",
+	"storage":        "Storage SAT",
+	"cpu":            "CPU SAT",
 	"amd":            "AMD GPU SAT",
 	"amd-stress":     "AMD GPU Burn-in",
 	"memory-stress":  "Memory Burn-in",
@@ -47,6 +49,7 @@ type Task struct {
 	StartedAt *time.Time `json:"started_at,omitempty"`
 	DoneAt    *time.Time `json:"done_at,omitempty"`
 	ErrMsg    string     `json:"error,omitempty"`
+	LogPath   string     `json:"log_path,omitempty"`

 	// runtime fields (not serialised)
 	job    *jobState
@@ -55,29 +58,90 @@ type Task struct {

 // taskParams holds optional parameters parsed from the run request.
 type taskParams struct {
-	Duration   int
-	DiagLevel  int
-	GPUIndices []int
-	Device     string // for install
+	Duration    int    `json:"duration,omitempty"`
+	DiagLevel   int    `json:"diag_level,omitempty"`
+	GPUIndices  []int  `json:"gpu_indices,omitempty"`
+	BurnProfile string `json:"burn_profile,omitempty"`
+	DisplayName string `json:"display_name,omitempty"`
+	Device      string `json:"device,omitempty"` // for install
+}
+
+type persistedTask struct {
+	ID        string     `json:"id"`
+	Name      string     `json:"name"`
+	Target    string     `json:"target"`
+	Priority  int        `json:"priority"`
+	Status    string     `json:"status"`
+	CreatedAt time.Time  `json:"created_at"`
+	StartedAt *time.Time `json:"started_at,omitempty"`
+	DoneAt    *time.Time `json:"done_at,omitempty"`
+	ErrMsg    string     `json:"error,omitempty"`
+	LogPath   string     `json:"log_path,omitempty"`
+	Params    taskParams `json:"params,omitempty"`
+}
+
+type burnPreset struct {
+	NvidiaDiag  int
+	DurationSec int
+}
+
+func resolveBurnPreset(profile string) burnPreset {
+	switch profile {
+	case "overnight":
+		return burnPreset{NvidiaDiag: 4, DurationSec: 8 * 60 * 60}
+	case "acceptance":
+		return burnPreset{NvidiaDiag: 3, DurationSec: 60 * 60}
+	default:
+		return burnPreset{NvidiaDiag: 1, DurationSec: 5 * 60}
+	}
 }

 // taskQueue manages a priority-ordered list of tasks and runs them one at a time.
 type taskQueue struct {
-	mu      sync.Mutex
-	tasks   []*Task
-	trigger chan struct{}
-	opts    *HandlerOptions // set by startWorker
+	mu        sync.Mutex
+	tasks     []*Task
+	trigger   chan struct{}
+	opts      *HandlerOptions // set by startWorker
+	statePath string
+	logsDir   string
+	started   bool
 }

 var globalQueue = &taskQueue{trigger: make(chan struct{}, 1)}

 const maxTaskHistory = 50

+var (
+	runMemoryAcceptancePackCtx = func(a *app.App, ctx context.Context, baseDir string, logFunc func(string)) (string, error) {
+		return a.RunMemoryAcceptancePackCtx(ctx, baseDir, logFunc)
+	}
+	runStorageAcceptancePackCtx = func(a *app.App, ctx context.Context, baseDir string, logFunc func(string)) (string, error) {
+		return a.RunStorageAcceptancePackCtx(ctx, baseDir, logFunc)
+	}
+	runCPUAcceptancePackCtx = func(a *app.App, ctx context.Context, baseDir string, durationSec int, logFunc func(string)) (string, error) {
+		return a.RunCPUAcceptancePackCtx(ctx, baseDir, durationSec, logFunc)
+	}
+	runAMDAcceptancePackCtx = func(a *app.App, ctx context.Context, baseDir string, logFunc func(string)) (string, error) {
+		return a.RunAMDAcceptancePackCtx(ctx, baseDir, logFunc)
+	}
+	runAMDStressPackCtx = func(a *app.App, ctx context.Context, baseDir string, durationSec int, logFunc func(string)) (string, error) {
+		return a.RunAMDStressPackCtx(ctx, baseDir, durationSec, logFunc)
+	}
+	runMemoryStressPackCtx = func(a *app.App, ctx context.Context, baseDir string, durationSec int, logFunc func(string)) (string, error) {
+		return a.RunMemoryStressPackCtx(ctx, baseDir, durationSec, logFunc)
+	}
+	runSATStressPackCtx = func(a *app.App, ctx context.Context, baseDir string, durationSec int, logFunc func(string)) (string, error) {
+		return a.RunSATStressPackCtx(ctx, baseDir, durationSec, logFunc)
+	}
+)
+
 // enqueue adds a task to the queue and notifies the worker.
 func (q *taskQueue) enqueue(t *Task) {
 	q.mu.Lock()
+	q.assignTaskLogPathLocked(t)
 	q.tasks = append(q.tasks, t)
 	q.prune()
+	q.persistLocked()
 	q.mu.Unlock()
 	select {
 	case q.trigger <- struct{}{}:
@@ -139,6 +203,20 @@ func (q *taskQueue) findJob(id string) (*jobState, bool) {
 	return t.job, true
 }

+func (q *taskQueue) hasActiveTarget(target string) bool {
+	q.mu.Lock()
+	defer q.mu.Unlock()
+	for _, t := range q.tasks {
+		if t.Target != target {
+			continue
+		}
+		if t.Status == TaskPending || t.Status == TaskRunning {
+			return true
+		}
+	}
+	return false
+}
+
 // snapshot returns a copy of all tasks sorted for display (running first, then pending by priority, then done by doneAt desc).
 func (q *taskQueue) snapshot() []Task {
 	q.mu.Lock()
@@ -174,8 +252,24 @@ func statusOrder(s string) int {

 // startWorker launches the queue runner goroutine.
 func (q *taskQueue) startWorker(opts *HandlerOptions) {
+	q.mu.Lock()
 	q.opts = opts
-	go q.worker()
+	q.statePath = filepath.Join(opts.ExportDir, "tasks-state.json")
+	q.logsDir = filepath.Join(opts.ExportDir, "tasks")
+	_ = os.MkdirAll(q.logsDir, 0755)
+	if !q.started {
+		q.loadLocked()
+		q.started = true
+		go q.worker()
+	}
+	hasPending := q.nextPending() != nil
+	q.mu.Unlock()
+	if hasPending {
+		select {
+		case q.trigger <- struct{}{}:
+		default:
+		}
+	}
 }

 func (q *taskQueue) worker() {
@@ -192,10 +286,13 @@ func (q *taskQueue) worker() {
 			now := time.Now()
 			t.Status = TaskRunning
 			t.StartedAt = &now
-			j := &jobState{}
+			t.DoneAt = nil
+			t.ErrMsg = ""
+			j := newTaskJobState(t.LogPath)
 			ctx, cancel := context.WithCancel(context.Background())
 			j.cancel = cancel
 			t.job = j
+			q.persistLocked()
 			q.mu.Unlock()

 			q.runTask(t, j, ctx)
@@ -212,6 +309,7 @@ func (q *taskQueue) worker() {
 				}
 			}
 			q.prune()
+			q.persistLocked()
 			q.mu.Unlock()
 		}
 		setCPUGovernor("powersave")
@@ -240,6 +338,9 @@ func (q *taskQueue) runTask(t *Task, j *jobState, ctx context.Context) {
 	a := q.opts.App

 	j.append(fmt.Sprintf("Starting %s...", t.Name))
+	if len(j.lines) > 0 {
+		j.append(fmt.Sprintf("Recovered after bee-web restart at %s", time.Now().UTC().Format(time.RFC3339)))
+	}

 	var (
 		archive string
@@ -248,9 +349,13 @@ func (q *taskQueue) runTask(t *Task, j *jobState, ctx context.Context) {

 	switch t.Target {
 	case "nvidia":
-		if len(t.params.GPUIndices) > 0 || t.params.DiagLevel > 0 {
+		diagLevel := t.params.DiagLevel
+		if t.params.BurnProfile != "" && diagLevel <= 0 {
+			diagLevel = resolveBurnPreset(t.params.BurnProfile).NvidiaDiag
+		}
+		if len(t.params.GPUIndices) > 0 || diagLevel > 0 {
 			result, e := a.RunNvidiaAcceptancePackWithOptions(
-				ctx, "", t.params.DiagLevel, t.params.GPUIndices, j.append,
+				ctx, "", diagLevel, t.params.GPUIndices, j.append,
 			)
 			if e != nil {
 				err = e
@@ -261,23 +366,38 @@ func (q *taskQueue) runTask(t *Task, j *jobState, ctx context.Context) {
 			archive, err = a.RunNvidiaAcceptancePack("", j.append)
 		}
 	case "memory":
-		archive, err = a.RunMemoryAcceptancePack("", j.append)
+		archive, err = runMemoryAcceptancePackCtx(a, ctx, "", j.append)
 	case "storage":
-		archive, err = a.RunStorageAcceptancePack("", j.append)
+		archive, err = runStorageAcceptancePackCtx(a, ctx, "", j.append)
 	case "cpu":
 		dur := t.params.Duration
+		if t.params.BurnProfile != "" && dur <= 0 {
+			dur = resolveBurnPreset(t.params.BurnProfile).DurationSec
+		}
 		if dur <= 0 {
 			dur = 60
 		}
-		archive, err = a.RunCPUAcceptancePack("", dur, j.append)
+		archive, err = runCPUAcceptancePackCtx(a, ctx, "", dur, j.append)
 	case "amd":
-		archive, err = a.RunAMDAcceptancePack("", j.append)
+		archive, err = runAMDAcceptancePackCtx(a, ctx, "", j.append)
 	case "amd-stress":
-		archive, err = a.RunAMDStressPack("", j.append)
+		dur := t.params.Duration
+		if t.params.BurnProfile != "" && dur <= 0 {
+			dur = resolveBurnPreset(t.params.BurnProfile).DurationSec
+		}
+		archive, err = runAMDStressPackCtx(a, ctx, "", dur, j.append)
 	case "memory-stress":
-		archive, err = a.RunMemoryStressPack("", j.append)
+		dur := t.params.Duration
+		if t.params.BurnProfile != "" && dur <= 0 {
+			dur = resolveBurnPreset(t.params.BurnProfile).DurationSec
+		}
+		archive, err = runMemoryStressPackCtx(a, ctx, "", dur, j.append)
 	case "sat-stress":
-		archive, err = a.RunSATStressPack("", j.append)
+		dur := t.params.Duration
+		if t.params.BurnProfile != "" && dur <= 0 {
+			dur = resolveBurnPreset(t.params.BurnProfile).DurationSec
+		}
+		archive, err = runSATStressPackCtx(a, ctx, "", dur, j.append)
 	case "audit":
 		result, e := a.RunAuditNow(q.opts.RuntimeMode)
 		if e != nil {
@@ -288,7 +408,7 @@ func (q *taskQueue) runTask(t *Task, j *jobState, ctx context.Context) {
 			}
 		}
 	case "install-to-ram":
-		err = a.RunInstallToRAM(j.append)
+		err = a.RunInstallToRAM(ctx, j.append)
 	default:
 		j.append("ERROR: unknown target: " + t.Target)
 		j.finish("unknown target")
@@ -355,6 +475,7 @@ func (h *handler) handleAPITasksCancel(w http.ResponseWriter, r *http.Request) {
 		t.Status = TaskCancelled
 		now := time.Now()
 		t.DoneAt = &now
+		globalQueue.persistLocked()
 		writeJSON(w, map[string]string{"status": "cancelled"})
 	case TaskRunning:
 		if t.job != nil {
@@ -363,6 +484,7 @@ func (h *handler) handleAPITasksCancel(w http.ResponseWriter, r *http.Request) {
 		t.Status = TaskCancelled
 		now := time.Now()
 		t.DoneAt = &now
+		globalQueue.persistLocked()
 		writeJSON(w, map[string]string{"status": "cancelled"})
 	default:
 		writeError(w, http.StatusConflict, "task is not running or pending")
@@ -390,6 +512,7 @@ func (h *handler) handleAPITasksPriority(w http.ResponseWriter, r *http.Request)
 		return
 	}
 	t.Priority += req.Delta
+	globalQueue.persistLocked()
 	writeJSON(w, map[string]int{"priority": t.Priority})
 }

@@ -412,6 +535,7 @@ func (h *handler) handleAPITasksCancelAll(w http.ResponseWriter, _ *http.Request
 			n++
 		}
 	}
+	globalQueue.persistLocked()
 	globalQueue.mu.Unlock()
 	writeJSON(w, map[string]int{"cancelled": n})
 }
@@ -434,3 +558,79 @@ func (h *handler) handleAPITasksStream(w http.ResponseWriter, r *http.Request) {
 	}
 	streamJob(w, r, j)
 }
+
+func (q *taskQueue) assignTaskLogPathLocked(t *Task) {
+	if t.LogPath != "" || q.logsDir == "" || t.ID == "" {
+		return
+	}
+	t.LogPath = filepath.Join(q.logsDir, t.ID+".log")
+}
+
+func (q *taskQueue) loadLocked() {
+	if q.statePath == "" {
+		return
+	}
+	data, err := os.ReadFile(q.statePath)
+	if err != nil || len(data) == 0 {
+		return
+	}
+	var persisted []persistedTask
+	if err := json.Unmarshal(data, &persisted); err != nil {
+		return
+	}
+	for _, pt := range persisted {
+		t := &Task{
+			ID:        pt.ID,
+			Name:      pt.Name,
+			Target:    pt.Target,
+			Priority:  pt.Priority,
+			Status:    pt.Status,
+			CreatedAt: pt.CreatedAt,
+			StartedAt: pt.StartedAt,
+			DoneAt:    pt.DoneAt,
+			ErrMsg:    pt.ErrMsg,
+			LogPath:   pt.LogPath,
+			params:    pt.Params,
+		}
+		q.assignTaskLogPathLocked(t)
+		if t.Status == TaskPending || t.Status == TaskRunning {
+			t.Status = TaskPending
+			t.DoneAt = nil
+			t.ErrMsg = ""
+		}
+		q.tasks = append(q.tasks, t)
+	}
+	q.prune()
+	q.persistLocked()
+}
+
+func (q *taskQueue) persistLocked() {
+	if q.statePath == "" {
+		return
+	}
+	state := make([]persistedTask, 0, len(q.tasks))
+	for _, t := range q.tasks {
+		state = append(state, persistedTask{
+			ID:        t.ID,
+			Name:      t.Name,
+			Target:    t.Target,
+			Priority:  t.Priority,
+			Status:    t.Status,
+			CreatedAt: t.CreatedAt,
+			StartedAt: t.StartedAt,
+			DoneAt:    t.DoneAt,
+			ErrMsg:    t.ErrMsg,
+			LogPath:   t.LogPath,
+			Params:    t.params,
+		})
+	}
+	data, err := json.MarshalIndent(state, "", "  ")
+	if err != nil {
+		return
+	}
+	tmp := q.statePath + ".tmp"
+	if err := os.WriteFile(tmp, data, 0644); err != nil {
+		return
+	}
+	_ = os.Rename(tmp, q.statePath)
+}
--- a/audit/internal/webui/tasks_test.go
+++ b/audit/internal/webui/tasks_test.go
@@ -0,0 +1,156 @@
+package webui
+
+import (
+	"context"
+	"os"
+	"path/filepath"
+	"testing"
+	"time"
+
+	"bee/audit/internal/app"
+)
+
+func TestTaskQueuePersistsAndRecoversPendingTasks(t *testing.T) {
+	dir := t.TempDir()
+	q := &taskQueue{
+		statePath: filepath.Join(dir, "tasks-state.json"),
+		logsDir:   filepath.Join(dir, "tasks"),
+		trigger:   make(chan struct{}, 1),
+	}
+	if err := os.MkdirAll(q.logsDir, 0755); err != nil {
+		t.Fatal(err)
+	}
+
+	started := time.Now().Add(-time.Minute)
+	task := &Task{
+		ID:        "task-1",
+		Name:      "Memory Burn-in",
+		Target:    "memory-stress",
+		Priority:  2,
+		Status:    TaskRunning,
+		CreatedAt: time.Now().Add(-2 * time.Minute),
+		StartedAt: &started,
+		params: taskParams{
+			Duration:    300,
+			BurnProfile: "smoke",
+		},
+	}
+	q.tasks = append(q.tasks, task)
+	q.assignTaskLogPathLocked(task)
+	q.persistLocked()
+
+	recovered := &taskQueue{
+		statePath: q.statePath,
+		logsDir:   q.logsDir,
+		trigger:   make(chan struct{}, 1),
+	}
+	recovered.loadLocked()
+
+	if len(recovered.tasks) != 1 {
+		t.Fatalf("tasks=%d want 1", len(recovered.tasks))
+	}
+	got := recovered.tasks[0]
+	if got.Status != TaskPending {
+		t.Fatalf("status=%q want %q", got.Status, TaskPending)
+	}
+	if got.params.Duration != 300 || got.params.BurnProfile != "smoke" {
+		t.Fatalf("params=%+v", got.params)
+	}
+	if got.LogPath == "" {
+		t.Fatal("expected log path")
+	}
+}
+
+func TestNewTaskJobStateLoadsExistingLog(t *testing.T) {
+	dir := t.TempDir()
+	path := filepath.Join(dir, "task.log")
+	if err := os.WriteFile(path, []byte("line1\nline2\n"), 0644); err != nil {
+		t.Fatal(err)
+	}
+
+	j := newTaskJobState(path)
+	existing, ch := j.subscribe()
+	if ch == nil {
+		t.Fatal("expected live subscription channel")
+	}
+	if len(existing) != 2 || existing[0] != "line1" || existing[1] != "line2" {
+		t.Fatalf("existing=%v", existing)
+	}
+}
+
+func TestResolveBurnPreset(t *testing.T) {
+	tests := []struct {
+		profile string
+		want    burnPreset
+	}{
+		{profile: "smoke", want: burnPreset{NvidiaDiag: 1, DurationSec: 5 * 60}},
+		{profile: "acceptance", want: burnPreset{NvidiaDiag: 3, DurationSec: 60 * 60}},
+		{profile: "overnight", want: burnPreset{NvidiaDiag: 4, DurationSec: 8 * 60 * 60}},
+		{profile: "", want: burnPreset{NvidiaDiag: 1, DurationSec: 5 * 60}},
+	}
+	for _, tc := range tests {
+		if got := resolveBurnPreset(tc.profile); got != tc.want {
+			t.Fatalf("resolveBurnPreset(%q)=%+v want %+v", tc.profile, got, tc.want)
+		}
+	}
+}
+
+func TestRunTaskHonorsCancel(t *testing.T) {
+	t.Parallel()
+
+	blocked := make(chan struct{})
+	released := make(chan struct{})
+	aRun := func(_ any, ctx context.Context, _ string, _ int, _ func(string)) (string, error) {
+		close(blocked)
+		select {
+		case <-ctx.Done():
+			close(released)
+			return "", ctx.Err()
+		case <-time.After(5 * time.Second):
+			close(released)
+			return "unexpected", nil
+		}
+	}
+
+	q := &taskQueue{
+		opts: &HandlerOptions{App: &app.App{}},
+	}
+	tk := &Task{
+		ID:        "cpu-1",
+		Name:      "CPU SAT",
+		Target:    "cpu",
+		Status:    TaskRunning,
+		CreatedAt: time.Now(),
+		params:    taskParams{Duration: 60},
+	}
+	j := &jobState{}
+	ctx, cancel := context.WithCancel(context.Background())
+	j.cancel = cancel
+	tk.job = j
+
+	orig := runCPUAcceptancePackCtx
+	runCPUAcceptancePackCtx = func(_ *app.App, ctx context.Context, baseDir string, durationSec int, logFunc func(string)) (string, error) {
+		return aRun(nil, ctx, baseDir, durationSec, logFunc)
+	}
+	defer func() { runCPUAcceptancePackCtx = orig }()
+
+	done := make(chan struct{})
+	go func() {
+		q.runTask(tk, j, ctx)
+		close(done)
+	}()
+
+	<-blocked
+	j.abort()
+
+	select {
+	case <-released:
+	case <-time.After(2 * time.Second):
+		t.Fatal("task did not observe cancel")
+	}
+	select {
+	case <-done:
+	case <-time.After(2 * time.Second):
+		t.Fatal("runTask did not return after cancel")
+	}
+}
--- a/iso/builder/auto/config
+++ b/iso/builder/auto/config
@@ -32,7 +32,7 @@ lb config noauto \
    --memtest none \
    --iso-volume "EASY-BEE" \
    --iso-application "EASY-BEE" \
-    --bootappend-live "boot=live components nomodeset video=1920x1080 console=tty0 console=ttyS0,115200n8 loglevel=7 username=bee user-fullname=Bee modprobe.blacklist=nouveau" \
+    --bootappend-live "boot=live components video=1920x1080 console=tty0 console=ttyS0,115200n8 loglevel=7 username=bee user-fullname=Bee modprobe.blacklist=nouveau" \
    --apt-recommends false \
    --chroot-squashfs-compression-type zstd \
    "${@}"
--- a/iso/builder/config/bootloaders/grub-pc/grub.cfg
+++ b/iso/builder/config/bootloaders/grub-pc/grub.cfg
@@ -20,7 +20,7 @@ menuentry "EASY-BEE (load to RAM)" {
 }

 menuentry "EASY-BEE (NVIDIA GSP=off)" {
-    linux   @KERNEL_LIVE@ @APPEND_LIVE@ bee.nvidia.mode=gsp-off net.ifnames=0 biosdevname=0 mitigations=off transparent_hugepage=always numa_balancing=disable nowatchdog nosoftlockup
+    linux   @KERNEL_LIVE@ @APPEND_LIVE@ nomodeset bee.nvidia.mode=gsp-off net.ifnames=0 biosdevname=0 mitigations=off transparent_hugepage=always numa_balancing=disable nowatchdog nosoftlockup
    initrd  @INITRD_LIVE@
 }

--- a/iso/builder/config/bootloaders/isolinux/live.cfg.in
+++ b/iso/builder/config/bootloaders/isolinux/live.cfg.in
@@ -15,7 +15,7 @@ label live-@FLAVOUR@-gsp-off
    menu label EASY-BEE (^NVIDIA GSP=off)
    linux @LINUX@
    initrd @INITRD@
-    append @APPEND_LIVE@ bee.nvidia.mode=gsp-off
+    append @APPEND_LIVE@ nomodeset bee.nvidia.mode=gsp-off

 label live-@FLAVOUR@-failsafe
    menu label EASY-BEE (^fail-safe)