New translations en.po (German)

agent/agent.go

@@ -6,6 +6,7 @@ package agent
 
 import (
 	"log/slog"
+	"os"
 	"strings"
 	"sync"
 	"time"
@@ -13,7 +14,6 @@ import (
 	"github.com/gliderlabs/ssh"
 	"github.com/henrygd/beszel"
 	"github.com/henrygd/beszel/agent/deltatracker"
-	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/common"
 	"github.com/henrygd/beszel/internal/entities/system"
 	gossh "golang.org/x/crypto/ssh"
@@ -68,11 +68,11 @@ func NewAgent(dataDir ...string) (agent *Agent, err error) {
 		slog.Info("Data directory", "path", agent.dataDir)
 	}
 
-	agent.memCalc, _ = utils.GetEnv("MEM_CALC")
+	agent.memCalc, _ = GetEnv("MEM_CALC")
 	agent.sensorConfig = agent.newSensorConfig()
 
 	// Parse disk usage cache duration (e.g., "15m", "1h") to avoid waking sleeping disks
-	if diskUsageCache, exists := utils.GetEnv("DISK_USAGE_CACHE"); exists {
+	if diskUsageCache, exists := GetEnv("DISK_USAGE_CACHE"); exists {
 		if duration, err := time.ParseDuration(diskUsageCache); err == nil {
 			agent.diskUsageCacheDuration = duration
 			slog.Info("DISK_USAGE_CACHE", "duration", duration)
@@ -82,7 +82,7 @@ func NewAgent(dataDir ...string) (agent *Agent, err error) {
 	}
 
 	// Set up slog with a log level determined by the LOG_LEVEL env var
-	if logLevelStr, exists := utils.GetEnv("LOG_LEVEL"); exists {
+	if logLevelStr, exists := GetEnv("LOG_LEVEL"); exists {
 		switch strings.ToLower(logLevelStr) {
 		case "debug":
 			agent.debug = true
@@ -103,7 +103,7 @@ func NewAgent(dataDir ...string) (agent *Agent, err error) {
 	agent.refreshSystemDetails()
 
 	// SMART_INTERVAL env var to update smart data at this interval
-	if smartIntervalEnv, exists := utils.GetEnv("SMART_INTERVAL"); exists {
+	if smartIntervalEnv, exists := GetEnv("SMART_INTERVAL"); exists {
 		if duration, err := time.ParseDuration(smartIntervalEnv); err == nil && duration > 0 {
 			agent.systemDetails.SmartInterval = duration
 			slog.Info("SMART_INTERVAL", "duration", duration)
@@ -148,6 +148,15 @@ func NewAgent(dataDir ...string) (agent *Agent, err error) {
 	return agent, nil
 }
 
+// GetEnv retrieves an environment variable with a "BESZEL_AGENT_" prefix, or falls back to the unprefixed key.
+func GetEnv(key string) (value string, exists bool) {
+	if value, exists = os.LookupEnv("BESZEL_AGENT_" + key); exists {
+		return value, exists
+	}
+	// Fallback to the old unprefixed key
+	return os.LookupEnv(key)
+}
+
 func (a *Agent) gatherStats(options common.DataRequestOptions) *system.CombinedData {
 	a.Lock()
 	defer a.Unlock()
@@ -204,7 +213,7 @@ func (a *Agent) gatherStats(options common.DataRequestOptions) *system.CombinedD
 			data.Stats.ExtraFs[key] = stats
 			// Add percentages to Info struct for dashboard
 			if stats.DiskTotal > 0 {
-				pct := utils.TwoDecimals((stats.DiskUsed / stats.DiskTotal) * 100)
+				pct := twoDecimals((stats.DiskUsed / stats.DiskTotal) * 100)
 				data.Info.ExtraFsPct[key] = pct
 			}
 		}

agent/client.go

@@ -14,7 +14,6 @@ import (
 	"time"
 
 	"github.com/henrygd/beszel"
-	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/common"
 
 	"github.com/fxamacker/cbor/v2"
@@ -44,7 +43,7 @@ type WebSocketClient struct {
 // newWebSocketClient creates a new WebSocket client for the given agent.
 // It reads configuration from environment variables and validates the hub URL.
 func newWebSocketClient(agent *Agent) (client *WebSocketClient, err error) {
-	hubURLStr, exists := utils.GetEnv("HUB_URL")
+	hubURLStr, exists := GetEnv("HUB_URL")
 	if !exists {
 		return nil, errors.New("HUB_URL environment variable not set")
 	}
@@ -73,12 +72,12 @@ func newWebSocketClient(agent *Agent) (client *WebSocketClient, err error) {
 // If neither is set, it returns an error.
 func getToken() (string, error) {
 	// get token from env var
-	token, _ := utils.GetEnv("TOKEN")
+	token, _ := GetEnv("TOKEN")
 	if token != "" {
 		return token, nil
 	}
 	// get token from file
-	tokenFile, _ := utils.GetEnv("TOKEN_FILE")
+	tokenFile, _ := GetEnv("TOKEN_FILE")
 	if tokenFile == "" {
 		return "", errors.New("must set TOKEN or TOKEN_FILE")
 	}
@@ -198,7 +197,7 @@ func (client *WebSocketClient) handleAuthChallenge(msg *common.HubRequest[cbor.R
 	}
 
 	if authRequest.NeedSysInfo {
-		response.Name, _ = utils.GetEnv("SYSTEM_NAME")
+		response.Name, _ = GetEnv("SYSTEM_NAME")
 		response.Hostname = client.agent.systemDetails.Hostname
 		serverAddr := client.agent.connectionManager.serverOptions.Addr
 		_, response.Port, _ = net.SplitHostPort(serverAddr)

agent/cpu.go

@@ -14,10 +14,10 @@ var lastPerCoreCpuTimes = make(map[uint16][]cpu.TimesStat)
 // init initializes the CPU monitoring by storing the initial CPU times
 // for the default 60-second cache interval.
 func init() {
-	if times, err := cpu.Times(false); err == nil && len(times) > 0 {
+	if times, err := cpu.Times(false); err == nil {
 		lastCpuTimes[60000] = times[0]
 	}
-	if perCoreTimes, err := cpu.Times(true); err == nil && len(perCoreTimes) > 0 {
+	if perCoreTimes, err := cpu.Times(true); err == nil {
 		lastPerCoreCpuTimes[60000] = perCoreTimes
 	}
 }

agent/data_dir.go

@@ -6,8 +6,6 @@ import (
 	"os"
 	"path/filepath"
 	"runtime"
-
-	"github.com/henrygd/beszel/agent/utils"
 )
 
 // GetDataDir returns the path to the data directory for the agent and an error
@@ -18,7 +16,7 @@ func GetDataDir(dataDirs ...string) (string, error) {
 		return testDataDirs(dataDirs)
 	}
 
-	dataDir, _ := utils.GetEnv("DATA_DIR")
+	dataDir, _ := GetEnv("DATA_DIR")
 	if dataDir != "" {
 		dataDirs = append(dataDirs, dataDir)
 	}

agent/disk.go

@@ -8,31 +8,11 @@ import (
 	"strings"
 	"time"
 
-	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/entities/system"
 
 	"github.com/shirou/gopsutil/v4/disk"
 )
 
-// fsRegistrationContext holds the shared lookup state needed to resolve a
-// filesystem into the tracked fsStats key and metadata.
-type fsRegistrationContext struct {
-	filesystem     string // value of optional FILESYSTEM env var
-	isWindows      bool
-	efPath         string // path to extra filesystems (default "/extra-filesystems")
-	diskIoCounters map[string]disk.IOCountersStat
-}
-
-// diskDiscovery groups the transient state for a single initializeDiskInfo run so
-// helper methods can share the same partitions, mount paths, and lookup functions
-type diskDiscovery struct {
-	agent          *Agent
-	rootMountPoint string
-	partitions     []disk.PartitionStat
-	usageFn        func(string) (*disk.UsageStat, error)
-	ctx            fsRegistrationContext
-}
-
 // parseFilesystemEntry parses a filesystem entry in the format "device__customname"
 // Returns the device/filesystem part and the custom name part
 func parseFilesystemEntry(entry string) (device, customName string) {
@@ -46,230 +26,19 @@ func parseFilesystemEntry(entry string) (device, customName string) {
 	return device, customName
 }
 
-// extraFilesystemPartitionInfo derives the I/O device and optional display name
-// for a mounted /extra-filesystems partition. Prefer the partition device reported
-// by the system and only use the folder name for custom naming metadata.
-func extraFilesystemPartitionInfo(p disk.PartitionStat) (device, customName string) {
-	device = strings.TrimSpace(p.Device)
-	folderDevice, customName := parseFilesystemEntry(filepath.Base(p.Mountpoint))
-	if device == "" {
-		device = folderDevice
-	}
-	return device, customName
-}
-
 func isDockerSpecialMountpoint(mountpoint string) bool {
 	switch mountpoint {
 	case "/etc/hosts", "/etc/resolv.conf", "/etc/hostname":
 		return true
-	}
-	return false
-}
-
-// registerFilesystemStats resolves the tracked key and stats payload for a
-// filesystem before it is inserted into fsStats.
-func registerFilesystemStats(existing map[string]*system.FsStats, device, mountpoint string, root bool, customName string, ctx fsRegistrationContext) (string, *system.FsStats, bool) {
-	key := device
-	if !ctx.isWindows {
-		key = filepath.Base(device)
-	}
-
-	if root {
-		// Try to map root device to a diskIoCounters entry. First checks for an
-		// exact key match, then uses findIoDevice for normalized / prefix-based
-		// matching (e.g. nda0p2 -> nda0), and finally falls back to FILESYSTEM.
-		if _, ioMatch := ctx.diskIoCounters[key]; !ioMatch {
-			if matchedKey, match := findIoDevice(key, ctx.diskIoCounters); match {
-				key = matchedKey
-			} else if ctx.filesystem != "" {
-				if matchedKey, match := findIoDevice(ctx.filesystem, ctx.diskIoCounters); match {
-					key = matchedKey
-				}
-			}
-			if _, ioMatch = ctx.diskIoCounters[key]; !ioMatch {
-				slog.Warn("Root I/O unmapped; set FILESYSTEM", "device", device, "mountpoint", mountpoint)
-			}
-		}
-	} else {
-		// Check if non-root has diskstats and prefer the folder device for
-		// /extra-filesystems mounts when the discovered partition device is a
-		// mapper path (e.g. luks UUID) that obscures the underlying block device.
-		if _, ioMatch := ctx.diskIoCounters[key]; !ioMatch {
-			if strings.HasPrefix(mountpoint, ctx.efPath) {
-				folderDevice, _ := parseFilesystemEntry(filepath.Base(mountpoint))
-				if folderDevice != "" {
-					if matchedKey, match := findIoDevice(folderDevice, ctx.diskIoCounters); match {
-						key = matchedKey
-					}
-				}
-			}
-			if _, ioMatch = ctx.diskIoCounters[key]; !ioMatch {
-				if matchedKey, match := findIoDevice(key, ctx.diskIoCounters); match {
-					key = matchedKey
-				}
-			}
-		}
-	}
-
-	if _, exists := existing[key]; exists {
-		return "", nil, false
-	}
-
-	fsStats := &system.FsStats{Root: root, Mountpoint: mountpoint}
-	if customName != "" {
-		fsStats.Name = customName
-	}
-	return key, fsStats, true
-}
-
-// addFsStat inserts a discovered filesystem if it resolves to a new tracking
-// key. The key selection itself lives in buildFsStatRegistration so that logic
-// can stay directly unit-tested.
-func (d *diskDiscovery) addFsStat(device, mountpoint string, root bool, customName string) {
-	key, fsStats, ok := registerFilesystemStats(d.agent.fsStats, device, mountpoint, root, customName, d.ctx)
-	if !ok {
-		return
-	}
-	d.agent.fsStats[key] = fsStats
-	name := key
-	if customName != "" {
-		name = customName
-	}
-	slog.Info("Detected disk", "name", name, "device", device, "mount", mountpoint, "io", key, "root", root)
-}
-
-// addConfiguredRootFs resolves FILESYSTEM against partitions first, then falls
-// back to direct diskstats matching for setups like ZFS where partitions do not
-// expose the physical device name.
-func (d *diskDiscovery) addConfiguredRootFs() bool {
-	if d.ctx.filesystem == "" {
+	default:
 		return false
 	}
-
-	for _, p := range d.partitions {
-		if filesystemMatchesPartitionSetting(d.ctx.filesystem, p) {
-			d.addFsStat(p.Device, p.Mountpoint, true, "")
-			return true
-		}
-	}
-
-	// FILESYSTEM may name a physical disk absent from partitions (e.g. ZFS lists
-	// dataset paths like zroot/ROOT/default, not block devices).
-	if ioKey, match := findIoDevice(d.ctx.filesystem, d.ctx.diskIoCounters); match {
-		d.agent.fsStats[ioKey] = &system.FsStats{Root: true, Mountpoint: d.rootMountPoint}
-		return true
-	}
-
-	slog.Warn("Partition details not found", "filesystem", d.ctx.filesystem)
-	return false
-}
-
-func isRootFallbackPartition(p disk.PartitionStat, rootMountPoint string) bool {
-	return p.Mountpoint == rootMountPoint ||
-		(isDockerSpecialMountpoint(p.Mountpoint) && strings.HasPrefix(p.Device, "/dev"))
-}
-
-// addPartitionRootFs handles the non-configured root fallback path when a
-// partition looks like the active root mount but still needs translating to an
-// I/O device key.
-func (d *diskDiscovery) addPartitionRootFs(device, mountpoint string) bool {
-	fs, match := findIoDevice(filepath.Base(device), d.ctx.diskIoCounters)
-	if !match {
-		return false
-	}
-	// The resolved I/O device is already known here, so use it directly to avoid
-	// a second fallback search inside buildFsStatRegistration.
-	d.addFsStat(fs, mountpoint, true, "")
-	return true
-}
-
-// addLastResortRootFs is only used when neither FILESYSTEM nor partition-based
-// heuristics can identify root, so it picks the busiest I/O device as a final
-// fallback and preserves the root mountpoint for usage collection.
-func (d *diskDiscovery) addLastResortRootFs() {
-	rootKey := mostActiveIoDevice(d.ctx.diskIoCounters)
-	if rootKey != "" {
-		slog.Warn("Using most active device for root I/O; set FILESYSTEM to override", "device", rootKey)
-	} else {
-		rootKey = filepath.Base(d.rootMountPoint)
-		if _, exists := d.agent.fsStats[rootKey]; exists {
-			rootKey = "root"
-		}
-		slog.Warn("Root I/O device not detected; set FILESYSTEM to override")
-	}
-	d.agent.fsStats[rootKey] = &system.FsStats{Root: true, Mountpoint: d.rootMountPoint}
-}
-
-// findPartitionByFilesystemSetting matches an EXTRA_FILESYSTEMS entry against a
-// discovered partition either by mountpoint or by device suffix.
-func findPartitionByFilesystemSetting(filesystem string, partitions []disk.PartitionStat) (disk.PartitionStat, bool) {
-	for _, p := range partitions {
-		if strings.HasSuffix(p.Device, filesystem) || p.Mountpoint == filesystem {
-			return p, true
-		}
-	}
-	return disk.PartitionStat{}, false
-}
-
-// addConfiguredExtraFsEntry resolves one EXTRA_FILESYSTEMS entry, preferring a
-// discovered partition and falling back to any path that disk.Usage accepts.
-func (d *diskDiscovery) addConfiguredExtraFsEntry(filesystem, customName string) {
-	if p, found := findPartitionByFilesystemSetting(filesystem, d.partitions); found {
-		d.addFsStat(p.Device, p.Mountpoint, false, customName)
-		return
-	}
-
-	if _, err := d.usageFn(filesystem); err == nil {
-		d.addFsStat(filepath.Base(filesystem), filesystem, false, customName)
-		return
-	} else {
-		slog.Error("Invalid filesystem", "name", filesystem, "err", err)
-	}
-}
-
-// addConfiguredExtraFilesystems parses and registers the comma-separated
-// EXTRA_FILESYSTEMS env var entries.
-func (d *diskDiscovery) addConfiguredExtraFilesystems(extraFilesystems string) {
-	for fsEntry := range strings.SplitSeq(extraFilesystems, ",") {
-		filesystem, customName := parseFilesystemEntry(fsEntry)
-		d.addConfiguredExtraFsEntry(filesystem, customName)
-	}
-}
-
-// addPartitionExtraFs registers partitions mounted under /extra-filesystems so
-// their display names can come from the folder name while their I/O keys still
-// prefer the underlying partition device.
-func (d *diskDiscovery) addPartitionExtraFs(p disk.PartitionStat) {
-	if !strings.HasPrefix(p.Mountpoint, d.ctx.efPath) {
-		return
-	}
-	device, customName := extraFilesystemPartitionInfo(p)
-	d.addFsStat(device, p.Mountpoint, false, customName)
-}
-
-// addExtraFilesystemFolders handles bare directories under /extra-filesystems
-// that may not appear in partition discovery, while skipping mountpoints that
-// were already registered from higher-fidelity sources.
-func (d *diskDiscovery) addExtraFilesystemFolders(folderNames []string) {
-	existingMountpoints := make(map[string]bool, len(d.agent.fsStats))
-	for _, stats := range d.agent.fsStats {
-		existingMountpoints[stats.Mountpoint] = true
-	}
-
-	for _, folderName := range folderNames {
-		mountpoint := filepath.Join(d.ctx.efPath, folderName)
-		slog.Debug("/extra-filesystems", "mountpoint", mountpoint)
-		if existingMountpoints[mountpoint] {
-			continue
-		}
-		device, customName := parseFilesystemEntry(folderName)
-		d.addFsStat(device, mountpoint, false, customName)
-	}
 }
 
 // Sets up the filesystems to monitor for disk usage and I/O.
 func (a *Agent) initializeDiskInfo() {
-	filesystem, _ := utils.GetEnv("FILESYSTEM")
+	filesystem, _ := GetEnv("FILESYSTEM")
+	efPath := "/extra-filesystems"
 	hasRoot := false
 	isWindows := runtime.GOOS == "windows"
 
@@ -286,223 +55,164 @@ func (a *Agent) initializeDiskInfo() {
 		}
 	}
 
+	// ioContext := context.WithValue(a.sensorsContext,
+	// 	common.EnvKey, common.EnvMap{common.HostProcEnvKey: "/tmp/testproc"},
+	// )
+	// diskIoCounters, err := disk.IOCountersWithContext(ioContext)
+
 	diskIoCounters, err := disk.IOCounters()
 	if err != nil {
 		slog.Error("Error getting diskstats", "err", err)
 	}
 	slog.Debug("Disk I/O", "diskstats", diskIoCounters)
-	ctx := fsRegistrationContext{
-		filesystem:     filesystem,
-		isWindows:      isWindows,
-		diskIoCounters: diskIoCounters,
-		efPath:         "/extra-filesystems",
+
+	// Helper function to add a filesystem to fsStats if it doesn't exist
+	addFsStat := func(device, mountpoint string, root bool, customName ...string) {
+		var key string
+		if isWindows {
+			key = device
+		} else {
+			key = filepath.Base(device)
+		}
+		var ioMatch bool
+		if _, exists := a.fsStats[key]; !exists {
+			if root {
+				slog.Info("Detected root device", "name", key)
+				// Check if root device is in /proc/diskstats. Do not guess a
+				// fallback device for root: that can misattribute root I/O to a
+				// different disk while usage remains tied to root mountpoint.
+				if _, ioMatch = diskIoCounters[key]; !ioMatch {
+					if matchedKey, match := findIoDevice(filesystem, diskIoCounters); match {
+						key = matchedKey
+						ioMatch = true
+					} else {
+						slog.Warn("Root I/O unmapped; set FILESYSTEM", "device", device, "mountpoint", mountpoint)
+					}
+				}
+			} else {
+				// Check if non-root has diskstats and fall back to folder name if not
+				// Scenario: device is encrypted and named luks-2bcb02be-999d-4417-8d18-5c61e660fb6e - not in /proc/diskstats.
+				// However, the device can be specified by mounting folder from luks device at /extra-filesystems/sda1
+				if _, ioMatch = diskIoCounters[key]; !ioMatch {
+					efBase := filepath.Base(mountpoint)
+					if _, ioMatch = diskIoCounters[efBase]; ioMatch {
+						key = efBase
+					}
+				}
+			}
+			fsStats := &system.FsStats{Root: root, Mountpoint: mountpoint}
+			if len(customName) > 0 && customName[0] != "" {
+				fsStats.Name = customName[0]
+			}
+			a.fsStats[key] = fsStats
+		}
 	}
 
 	// Get the appropriate root mount point for this system
-	discovery := diskDiscovery{
-		agent:          a,
-		rootMountPoint: a.getRootMountPoint(),
-		partitions:     partitions,
-		usageFn:        disk.Usage,
-		ctx:            ctx,
+	rootMountPoint := a.getRootMountPoint()
+
+	// Use FILESYSTEM env var to find root filesystem
+	if filesystem != "" {
+		for _, p := range partitions {
+			if strings.HasSuffix(p.Device, filesystem) || p.Mountpoint == filesystem {
+				addFsStat(p.Device, p.Mountpoint, true)
+				hasRoot = true
+				break
+			}
+		}
+		if !hasRoot {
+			slog.Warn("Partition details not found", "filesystem", filesystem)
+		}
 	}
 
-	hasRoot = discovery.addConfiguredRootFs()
-
 	// Add EXTRA_FILESYSTEMS env var values to fsStats
-	if extraFilesystems, exists := utils.GetEnv("EXTRA_FILESYSTEMS"); exists {
-		discovery.addConfiguredExtraFilesystems(extraFilesystems)
+	if extraFilesystems, exists := GetEnv("EXTRA_FILESYSTEMS"); exists {
+		for fsEntry := range strings.SplitSeq(extraFilesystems, ",") {
+			// Parse custom name from format: device__customname
+			fs, customName := parseFilesystemEntry(fsEntry)
+
+			found := false
+			for _, p := range partitions {
+				if strings.HasSuffix(p.Device, fs) || p.Mountpoint == fs {
+					addFsStat(p.Device, p.Mountpoint, false, customName)
+					found = true
+					break
+				}
+			}
+			// if not in partitions, test if we can get disk usage
+			if !found {
+				if _, err := disk.Usage(fs); err == nil {
+					addFsStat(filepath.Base(fs), fs, false, customName)
+				} else {
+					slog.Error("Invalid filesystem", "name", fs, "err", err)
+				}
+			}
+		}
 	}
 
 	// Process partitions for various mount points
 	for _, p := range partitions {
-		if !hasRoot && isRootFallbackPartition(p, discovery.rootMountPoint) {
-			hasRoot = discovery.addPartitionRootFs(p.Device, p.Mountpoint)
+		// fmt.Println(p.Device, p.Mountpoint)
+		// Binary root fallback or docker root fallback
+		if !hasRoot && (p.Mountpoint == rootMountPoint || (isDockerSpecialMountpoint(p.Mountpoint) && strings.HasPrefix(p.Device, "/dev"))) {
+			fs, match := findIoDevice(filepath.Base(p.Device), diskIoCounters)
+			if match {
+				addFsStat(fs, p.Mountpoint, true)
+				hasRoot = true
+			}
+		}
+
+		// Check if device is in /extra-filesystems
+		if strings.HasPrefix(p.Mountpoint, efPath) {
+			device, customName := parseFilesystemEntry(p.Mountpoint)
+			addFsStat(device, p.Mountpoint, false, customName)
 		}
-		discovery.addPartitionExtraFs(p)
 	}
 
 	// Check all folders in /extra-filesystems and add them if not already present
-	if folders, err := os.ReadDir(discovery.ctx.efPath); err == nil {
-		folderNames := make([]string, 0, len(folders))
+	if folders, err := os.ReadDir(efPath); err == nil {
+		existingMountpoints := make(map[string]bool)
+		for _, stats := range a.fsStats {
+			existingMountpoints[stats.Mountpoint] = true
+		}
 		for _, folder := range folders {
 			if folder.IsDir() {
-				folderNames = append(folderNames, folder.Name())
+				mountpoint := filepath.Join(efPath, folder.Name())
+				slog.Debug("/extra-filesystems", "mountpoint", mountpoint)
+				if !existingMountpoints[mountpoint] {
+					device, customName := parseFilesystemEntry(folder.Name())
+					addFsStat(device, mountpoint, false, customName)
+				}
 			}
 		}
-		discovery.addExtraFilesystemFolders(folderNames)
 	}
 
-	// If no root filesystem set, try the most active I/O device as a last
-	// resort (e.g. ZFS where dataset names are unrelated to disk names).
+	// If no root filesystem set, use fallback
 	if !hasRoot {
-		discovery.addLastResortRootFs()
+		rootKey := filepath.Base(rootMountPoint)
+		if _, exists := a.fsStats[rootKey]; exists {
+			rootKey = "root"
+		}
+		slog.Warn("Root device not detected; root I/O disabled", "mountpoint", rootMountPoint)
+		a.fsStats[rootKey] = &system.FsStats{Root: true, Mountpoint: rootMountPoint}
 	}
 
-	a.pruneDuplicateRootExtraFilesystems()
 	a.initializeDiskIoStats(diskIoCounters)
 }
 
-// Removes extra filesystems that mirror root usage (https://github.com/henrygd/beszel/issues/1428).
-func (a *Agent) pruneDuplicateRootExtraFilesystems() {
-	var rootMountpoint string
-	for _, stats := range a.fsStats {
-		if stats != nil && stats.Root {
-			rootMountpoint = stats.Mountpoint
-			break
-		}
-	}
-	if rootMountpoint == "" {
-		return
-	}
-	rootUsage, err := disk.Usage(rootMountpoint)
-	if err != nil {
-		return
-	}
-	for name, stats := range a.fsStats {
-		if stats == nil || stats.Root {
-			continue
-		}
-		extraUsage, err := disk.Usage(stats.Mountpoint)
-		if err != nil {
-			continue
-		}
-		if hasSameDiskUsage(rootUsage, extraUsage) {
-			slog.Info("Ignoring duplicate FS", "name", name, "mount", stats.Mountpoint)
-			delete(a.fsStats, name)
-		}
-	}
-}
-
-// hasSameDiskUsage compares root/extra usage with a small byte tolerance.
-func hasSameDiskUsage(a, b *disk.UsageStat) bool {
-	if a == nil || b == nil || a.Total == 0 || b.Total == 0 {
-		return false
-	}
-	// Allow minor drift between sequential disk usage calls.
-	const toleranceBytes uint64 = 16 * 1024 * 1024
-	return withinUsageTolerance(a.Total, b.Total, toleranceBytes) &&
-		withinUsageTolerance(a.Used, b.Used, toleranceBytes)
-}
-
-// withinUsageTolerance reports whether two byte values differ by at most tolerance.
-func withinUsageTolerance(a, b, tolerance uint64) bool {
-	if a >= b {
-		return a-b <= tolerance
-	}
-	return b-a <= tolerance
-}
-
-type ioMatchCandidate struct {
-	name  string
-	bytes uint64
-	ops   uint64
-}
-
-// findIoDevice prefers exact device/label matches, then falls back to a
-// prefix-related candidate with the highest recent activity.
+// Returns matching device from /proc/diskstats.
+// bool is true if a match was found.
 func findIoDevice(filesystem string, diskIoCounters map[string]disk.IOCountersStat) (string, bool) {
-	filesystem = normalizeDeviceName(filesystem)
-	if filesystem == "" {
-		return "", false
-	}
-
-	candidates := []ioMatchCandidate{}
-
 	for _, d := range diskIoCounters {
-		if normalizeDeviceName(d.Name) == filesystem || (d.Label != "" && normalizeDeviceName(d.Label) == filesystem) {
+		if d.Name == filesystem || (d.Label != "" && d.Label == filesystem) {
 			return d.Name, true
 		}
-		if prefixRelated(normalizeDeviceName(d.Name), filesystem) ||
-			(d.Label != "" && prefixRelated(normalizeDeviceName(d.Label), filesystem)) {
-			candidates = append(candidates, ioMatchCandidate{
-				name:  d.Name,
-				bytes: d.ReadBytes + d.WriteBytes,
-				ops:   d.ReadCount + d.WriteCount,
-			})
-		}
 	}
-
-	if len(candidates) == 0 {
-		return "", false
-	}
-
-	best := candidates[0]
-	for _, c := range candidates[1:] {
-		if c.bytes > best.bytes ||
-			(c.bytes == best.bytes && c.ops > best.ops) ||
-			(c.bytes == best.bytes && c.ops == best.ops && c.name < best.name) {
-			best = c
-		}
-	}
-
-	slog.Info("Using disk I/O fallback", "requested", filesystem, "selected", best.name)
-	return best.name, true
-}
-
-// mostActiveIoDevice returns the device with the highest I/O activity,
-// or "" if diskIoCounters is empty.
-func mostActiveIoDevice(diskIoCounters map[string]disk.IOCountersStat) string {
-	var best ioMatchCandidate
-	for _, d := range diskIoCounters {
-		c := ioMatchCandidate{
-			name:  d.Name,
-			bytes: d.ReadBytes + d.WriteBytes,
-			ops:   d.ReadCount + d.WriteCount,
-		}
-		if best.name == "" || c.bytes > best.bytes ||
-			(c.bytes == best.bytes && c.ops > best.ops) ||
-			(c.bytes == best.bytes && c.ops == best.ops && c.name < best.name) {
-			best = c
-		}
-	}
-	return best.name
-}
-
-// prefixRelated reports whether either identifier is a prefix of the other.
-func prefixRelated(a, b string) bool {
-	if a == "" || b == "" || a == b {
-		return false
-	}
-	return strings.HasPrefix(a, b) || strings.HasPrefix(b, a)
-}
-
-// filesystemMatchesPartitionSetting checks whether a FILESYSTEM env var value
-// matches a partition by mountpoint, exact device name, or prefix relationship
-// (e.g. FILESYSTEM=ada0 matches partition /dev/ada0p2).
-func filesystemMatchesPartitionSetting(filesystem string, p disk.PartitionStat) bool {
-	filesystem = strings.TrimSpace(filesystem)
-	if filesystem == "" {
-		return false
-	}
-	if p.Mountpoint == filesystem {
-		return true
-	}
-
-	fsName := normalizeDeviceName(filesystem)
-	partName := normalizeDeviceName(p.Device)
-	if fsName == "" || partName == "" {
-		return false
-	}
-	if fsName == partName {
-		return true
-	}
-	return prefixRelated(partName, fsName)
-}
-
-// normalizeDeviceName canonicalizes device strings for comparisons.
-func normalizeDeviceName(value string) string {
-	name := filepath.Base(strings.TrimSpace(value))
-	if name == "." {
-		return ""
-	}
-	return name
+	return "", false
 }
 
 // Sets start values for disk I/O stats.
 func (a *Agent) initializeDiskIoStats(diskIoCounters map[string]disk.IOCountersStat) {
-	a.fsNames = a.fsNames[:0]
-	now := time.Now()
 	for device, stats := range a.fsStats {
 		// skip if not in diskIoCounters
 		d, exists := diskIoCounters[device]
@@ -511,7 +221,7 @@ func (a *Agent) initializeDiskIoStats(diskIoCounters map[string]disk.IOCountersS
 			continue
 		}
 		// populate initial values
-		stats.Time = now
+		stats.Time = time.Now()
 		stats.TotalRead = d.ReadBytes
 		stats.TotalWrite = d.WriteBytes
 		// add to list of valid io device names
@@ -535,12 +245,12 @@ func (a *Agent) updateDiskUsage(systemStats *system.Stats) {
 			continue
 		}
 		if d, err := disk.Usage(stats.Mountpoint); err == nil {
-			stats.DiskTotal = utils.BytesToGigabytes(d.Total)
-			stats.DiskUsed = utils.BytesToGigabytes(d.Used)
+			stats.DiskTotal = bytesToGigabytes(d.Total)
+			stats.DiskUsed = bytesToGigabytes(d.Used)
 			if stats.Root {
-				systemStats.DiskTotal = utils.BytesToGigabytes(d.Total)
-				systemStats.DiskUsed = utils.BytesToGigabytes(d.Used)
-				systemStats.DiskPct = utils.TwoDecimals(d.UsedPercent)
+				systemStats.DiskTotal = bytesToGigabytes(d.Total)
+				systemStats.DiskUsed = bytesToGigabytes(d.Used)
+				systemStats.DiskPct = twoDecimals(d.UsedPercent)
 			}
 		} else {
 			// reset stats if error (likely unmounted)
@@ -593,8 +303,8 @@ func (a *Agent) updateDiskIo(cacheTimeMs uint16, systemStats *system.Stats) {
 
 			diskIORead := (d.ReadBytes - prev.readBytes) * 1000 / msElapsed
 			diskIOWrite := (d.WriteBytes - prev.writeBytes) * 1000 / msElapsed
-			readMbPerSecond := utils.BytesToMegabytes(float64(diskIORead))
-			writeMbPerSecond := utils.BytesToMegabytes(float64(diskIOWrite))
+			readMbPerSecond := bytesToMegabytes(float64(diskIORead))
+			writeMbPerSecond := bytesToMegabytes(float64(diskIOWrite))
 
 			// validate values
 			if readMbPerSecond > 50_000 || writeMbPerSecond > 50_000 {

agent/disk_test.go

@@ -93,443 +93,6 @@ func TestParseFilesystemEntry(t *testing.T) {
 	}
 }
 
-func TestExtraFilesystemPartitionInfo(t *testing.T) {
-	t.Run("uses partition device for label-only mountpoint", func(t *testing.T) {
-		device, customName := extraFilesystemPartitionInfo(disk.PartitionStat{
-			Device:     "/dev/sdc",
-			Mountpoint: "/extra-filesystems/Share",
-		})
-
-		assert.Equal(t, "/dev/sdc", device)
-		assert.Equal(t, "", customName)
-	})
-
-	t.Run("uses custom name from mountpoint suffix", func(t *testing.T) {
-		device, customName := extraFilesystemPartitionInfo(disk.PartitionStat{
-			Device:     "/dev/sdc",
-			Mountpoint: "/extra-filesystems/sdc__Share",
-		})
-
-		assert.Equal(t, "/dev/sdc", device)
-		assert.Equal(t, "Share", customName)
-	})
-
-	t.Run("falls back to folder device when partition device is unavailable", func(t *testing.T) {
-		device, customName := extraFilesystemPartitionInfo(disk.PartitionStat{
-			Mountpoint: "/extra-filesystems/sdc__Share",
-		})
-
-		assert.Equal(t, "sdc", device)
-		assert.Equal(t, "Share", customName)
-	})
-
-	t.Run("supports custom name without folder device prefix", func(t *testing.T) {
-		device, customName := extraFilesystemPartitionInfo(disk.PartitionStat{
-			Device:     "/dev/sdc",
-			Mountpoint: "/extra-filesystems/__Share",
-		})
-
-		assert.Equal(t, "/dev/sdc", device)
-		assert.Equal(t, "Share", customName)
-	})
-}
-
-func TestBuildFsStatRegistration(t *testing.T) {
-	t.Run("uses basename for non-windows exact io match", func(t *testing.T) {
-		key, stats, ok := registerFilesystemStats(
-			map[string]*system.FsStats{},
-			"/dev/sda1",
-			"/mnt/data",
-			false,
-			"archive",
-			fsRegistrationContext{
-				isWindows: false,
-				diskIoCounters: map[string]disk.IOCountersStat{
-					"sda1": {Name: "sda1"},
-				},
-			},
-		)
-
-		assert.True(t, ok)
-		assert.Equal(t, "sda1", key)
-		assert.Equal(t, "/mnt/data", stats.Mountpoint)
-		assert.Equal(t, "archive", stats.Name)
-		assert.False(t, stats.Root)
-	})
-
-	t.Run("maps root partition to io device by prefix", func(t *testing.T) {
-		key, stats, ok := registerFilesystemStats(
-			map[string]*system.FsStats{},
-			"/dev/ada0p2",
-			"/",
-			true,
-			"",
-			fsRegistrationContext{
-				isWindows: false,
-				diskIoCounters: map[string]disk.IOCountersStat{
-					"ada0": {Name: "ada0", ReadBytes: 1000, WriteBytes: 1000},
-				},
-			},
-		)
-
-		assert.True(t, ok)
-		assert.Equal(t, "ada0", key)
-		assert.True(t, stats.Root)
-		assert.Equal(t, "/", stats.Mountpoint)
-	})
-
-	t.Run("uses filesystem setting as root fallback", func(t *testing.T) {
-		key, _, ok := registerFilesystemStats(
-			map[string]*system.FsStats{},
-			"overlay",
-			"/",
-			true,
-			"",
-			fsRegistrationContext{
-				filesystem: "nvme0n1p2",
-				isWindows:  false,
-				diskIoCounters: map[string]disk.IOCountersStat{
-					"nvme0n1": {Name: "nvme0n1", ReadBytes: 1000, WriteBytes: 1000},
-				},
-			},
-		)
-
-		assert.True(t, ok)
-		assert.Equal(t, "nvme0n1", key)
-	})
-
-	t.Run("prefers parsed extra-filesystems device over mapper device", func(t *testing.T) {
-		key, stats, ok := registerFilesystemStats(
-			map[string]*system.FsStats{},
-			"/dev/mapper/luks-2bcb02be-999d-4417-8d18-5c61e660fb6e",
-			"/extra-filesystems/nvme0n1p2__Archive",
-			false,
-			"Archive",
-			fsRegistrationContext{
-				isWindows: false,
-				diskIoCounters: map[string]disk.IOCountersStat{
-					"dm-1":      {Name: "dm-1", Label: "luks-2bcb02be-999d-4417-8d18-5c61e660fb6e"},
-					"nvme0n1p2": {Name: "nvme0n1p2"},
-				},
-			},
-		)
-
-		assert.True(t, ok)
-		assert.Equal(t, "nvme0n1p2", key)
-		assert.Equal(t, "Archive", stats.Name)
-	})
-
-	t.Run("falls back to mapper io device when folder device cannot be resolved", func(t *testing.T) {
-		key, stats, ok := registerFilesystemStats(
-			map[string]*system.FsStats{},
-			"/dev/mapper/luks-2bcb02be-999d-4417-8d18-5c61e660fb6e",
-			"/extra-filesystems/Archive",
-			false,
-			"Archive",
-			fsRegistrationContext{
-				isWindows: false,
-				diskIoCounters: map[string]disk.IOCountersStat{
-					"dm-1": {Name: "dm-1", Label: "luks-2bcb02be-999d-4417-8d18-5c61e660fb6e"},
-				},
-			},
-		)
-
-		assert.True(t, ok)
-		assert.Equal(t, "dm-1", key)
-		assert.Equal(t, "Archive", stats.Name)
-	})
-
-	t.Run("uses full device name on windows", func(t *testing.T) {
-		key, _, ok := registerFilesystemStats(
-			map[string]*system.FsStats{},
-			`C:`,
-			`C:\\`,
-			false,
-			"",
-			fsRegistrationContext{
-				isWindows: true,
-				diskIoCounters: map[string]disk.IOCountersStat{
-					`C:`: {Name: `C:`},
-				},
-			},
-		)
-
-		assert.True(t, ok)
-		assert.Equal(t, `C:`, key)
-	})
-
-	t.Run("skips existing key", func(t *testing.T) {
-		key, stats, ok := registerFilesystemStats(
-			map[string]*system.FsStats{"sda1": {Mountpoint: "/existing"}},
-			"/dev/sda1",
-			"/mnt/data",
-			false,
-			"",
-			fsRegistrationContext{
-				isWindows: false,
-				diskIoCounters: map[string]disk.IOCountersStat{
-					"sda1": {Name: "sda1"},
-				},
-			},
-		)
-
-		assert.False(t, ok)
-		assert.Empty(t, key)
-		assert.Nil(t, stats)
-	})
-}
-
-func TestAddConfiguredRootFs(t *testing.T) {
-	t.Run("adds root from matching partition", func(t *testing.T) {
-		agent := &Agent{fsStats: make(map[string]*system.FsStats)}
-		discovery := diskDiscovery{
-			agent:          agent,
-			rootMountPoint: "/",
-			partitions:     []disk.PartitionStat{{Device: "/dev/ada0p2", Mountpoint: "/"}},
-			ctx: fsRegistrationContext{
-				filesystem: "/dev/ada0p2",
-				isWindows:  false,
-				diskIoCounters: map[string]disk.IOCountersStat{
-					"ada0": {Name: "ada0", ReadBytes: 1000, WriteBytes: 1000},
-				},
-			},
-		}
-
-		ok := discovery.addConfiguredRootFs()
-
-		assert.True(t, ok)
-		stats, exists := agent.fsStats["ada0"]
-		assert.True(t, exists)
-		assert.True(t, stats.Root)
-		assert.Equal(t, "/", stats.Mountpoint)
-	})
-
-	t.Run("adds root from io device when partition is missing", func(t *testing.T) {
-		agent := &Agent{fsStats: make(map[string]*system.FsStats)}
-		discovery := diskDiscovery{
-			agent:          agent,
-			rootMountPoint: "/sysroot",
-			ctx: fsRegistrationContext{
-				filesystem: "zroot",
-				isWindows:  false,
-				diskIoCounters: map[string]disk.IOCountersStat{
-					"nda0": {Name: "nda0", Label: "zroot", ReadBytes: 1000, WriteBytes: 1000},
-				},
-			},
-		}
-
-		ok := discovery.addConfiguredRootFs()
-
-		assert.True(t, ok)
-		stats, exists := agent.fsStats["nda0"]
-		assert.True(t, exists)
-		assert.True(t, stats.Root)
-		assert.Equal(t, "/sysroot", stats.Mountpoint)
-	})
-
-	t.Run("returns false when filesystem cannot be resolved", func(t *testing.T) {
-		agent := &Agent{fsStats: make(map[string]*system.FsStats)}
-		discovery := diskDiscovery{
-			agent:          agent,
-			rootMountPoint: "/",
-			ctx: fsRegistrationContext{
-				filesystem:     "missing-disk",
-				isWindows:      false,
-				diskIoCounters: map[string]disk.IOCountersStat{},
-			},
-		}
-
-		ok := discovery.addConfiguredRootFs()
-
-		assert.False(t, ok)
-		assert.Empty(t, agent.fsStats)
-	})
-}
-
-func TestAddPartitionRootFs(t *testing.T) {
-	t.Run("adds root from fallback partition candidate", func(t *testing.T) {
-		agent := &Agent{fsStats: make(map[string]*system.FsStats)}
-		discovery := diskDiscovery{
-			agent: agent,
-			ctx: fsRegistrationContext{
-				isWindows: false,
-				diskIoCounters: map[string]disk.IOCountersStat{
-					"nvme0n1": {Name: "nvme0n1", ReadBytes: 1000, WriteBytes: 1000},
-				},
-			},
-		}
-
-		ok := discovery.addPartitionRootFs("/dev/nvme0n1p2", "/")
-
-		assert.True(t, ok)
-		stats, exists := agent.fsStats["nvme0n1"]
-		assert.True(t, exists)
-		assert.True(t, stats.Root)
-		assert.Equal(t, "/", stats.Mountpoint)
-	})
-
-	t.Run("returns false when no io device matches", func(t *testing.T) {
-		agent := &Agent{fsStats: make(map[string]*system.FsStats)}
-		discovery := diskDiscovery{agent: agent, ctx: fsRegistrationContext{diskIoCounters: map[string]disk.IOCountersStat{}}}
-
-		ok := discovery.addPartitionRootFs("/dev/mapper/root", "/")
-
-		assert.False(t, ok)
-		assert.Empty(t, agent.fsStats)
-	})
-}
-
-func TestAddLastResortRootFs(t *testing.T) {
-	t.Run("uses most active io device when available", func(t *testing.T) {
-		agent := &Agent{fsStats: make(map[string]*system.FsStats)}
-		discovery := diskDiscovery{agent: agent, rootMountPoint: "/", ctx: fsRegistrationContext{diskIoCounters: map[string]disk.IOCountersStat{
-			"sda": {Name: "sda", ReadBytes: 5000, WriteBytes: 5000},
-			"sdb": {Name: "sdb", ReadBytes: 1000, WriteBytes: 1000},
-		}}}
-
-		discovery.addLastResortRootFs()
-
-		stats, exists := agent.fsStats["sda"]
-		assert.True(t, exists)
-		assert.True(t, stats.Root)
-	})
-
-	t.Run("falls back to root key when mountpoint basename collides", func(t *testing.T) {
-		agent := &Agent{fsStats: map[string]*system.FsStats{
-			"sysroot": {Mountpoint: "/extra-filesystems/sysroot"},
-		}}
-		discovery := diskDiscovery{agent: agent, rootMountPoint: "/sysroot", ctx: fsRegistrationContext{diskIoCounters: map[string]disk.IOCountersStat{}}}
-
-		discovery.addLastResortRootFs()
-
-		stats, exists := agent.fsStats["root"]
-		assert.True(t, exists)
-		assert.True(t, stats.Root)
-		assert.Equal(t, "/sysroot", stats.Mountpoint)
-	})
-}
-
-func TestAddConfiguredExtraFsEntry(t *testing.T) {
-	t.Run("uses matching partition when present", func(t *testing.T) {
-		agent := &Agent{fsStats: make(map[string]*system.FsStats)}
-		discovery := diskDiscovery{
-			agent:      agent,
-			partitions: []disk.PartitionStat{{Device: "/dev/sdb1", Mountpoint: "/mnt/backup"}},
-			usageFn: func(string) (*disk.UsageStat, error) {
-				t.Fatal("usage fallback should not be called when partition matches")
-				return nil, nil
-			},
-			ctx: fsRegistrationContext{
-				isWindows: false,
-				diskIoCounters: map[string]disk.IOCountersStat{
-					"sdb1": {Name: "sdb1"},
-				},
-			},
-		}
-
-		discovery.addConfiguredExtraFsEntry("sdb1", "backup")
-
-		stats, exists := agent.fsStats["sdb1"]
-		assert.True(t, exists)
-		assert.Equal(t, "/mnt/backup", stats.Mountpoint)
-		assert.Equal(t, "backup", stats.Name)
-	})
-
-	t.Run("falls back to usage-validated path", func(t *testing.T) {
-		agent := &Agent{fsStats: make(map[string]*system.FsStats)}
-		discovery := diskDiscovery{
-			agent: agent,
-			usageFn: func(path string) (*disk.UsageStat, error) {
-				assert.Equal(t, "/srv/archive", path)
-				return &disk.UsageStat{}, nil
-			},
-			ctx: fsRegistrationContext{
-				isWindows: false,
-				diskIoCounters: map[string]disk.IOCountersStat{
-					"archive": {Name: "archive"},
-				},
-			},
-		}
-
-		discovery.addConfiguredExtraFsEntry("/srv/archive", "archive")
-
-		stats, exists := agent.fsStats["archive"]
-		assert.True(t, exists)
-		assert.Equal(t, "/srv/archive", stats.Mountpoint)
-		assert.Equal(t, "archive", stats.Name)
-	})
-
-	t.Run("ignores invalid filesystem entry", func(t *testing.T) {
-		agent := &Agent{fsStats: make(map[string]*system.FsStats)}
-		discovery := diskDiscovery{
-			agent: agent,
-			usageFn: func(string) (*disk.UsageStat, error) {
-				return nil, os.ErrNotExist
-			},
-		}
-
-		discovery.addConfiguredExtraFsEntry("/missing/archive", "")
-
-		assert.Empty(t, agent.fsStats)
-	})
-}
-
-func TestAddConfiguredExtraFilesystems(t *testing.T) {
-	t.Run("parses and registers multiple configured filesystems", func(t *testing.T) {
-		agent := &Agent{fsStats: make(map[string]*system.FsStats)}
-		discovery := diskDiscovery{
-			agent:      agent,
-			partitions: []disk.PartitionStat{{Device: "/dev/sda1", Mountpoint: "/mnt/fast"}},
-			usageFn: func(path string) (*disk.UsageStat, error) {
-				if path == "/srv/archive" {
-					return &disk.UsageStat{}, nil
-				}
-				return nil, os.ErrNotExist
-			},
-			ctx: fsRegistrationContext{
-				isWindows: false,
-				diskIoCounters: map[string]disk.IOCountersStat{
-					"sda1":    {Name: "sda1"},
-					"archive": {Name: "archive"},
-				},
-			},
-		}
-
-		discovery.addConfiguredExtraFilesystems("sda1__fast,/srv/archive__cold")
-
-		assert.Contains(t, agent.fsStats, "sda1")
-		assert.Equal(t, "fast", agent.fsStats["sda1"].Name)
-		assert.Contains(t, agent.fsStats, "archive")
-		assert.Equal(t, "cold", agent.fsStats["archive"].Name)
-	})
-}
-
-func TestAddExtraFilesystemFolders(t *testing.T) {
-	t.Run("adds missing folders and skips existing mountpoints", func(t *testing.T) {
-		agent := &Agent{fsStats: map[string]*system.FsStats{
-			"existing": {Mountpoint: "/extra-filesystems/existing"},
-		}}
-		discovery := diskDiscovery{
-			agent: agent,
-			ctx: fsRegistrationContext{
-				isWindows: false,
-				efPath:    "/extra-filesystems",
-				diskIoCounters: map[string]disk.IOCountersStat{
-					"newdisk": {Name: "newdisk"},
-				},
-			},
-		}
-
-		discovery.addExtraFilesystemFolders([]string{"existing", "newdisk__Archive"})
-
-		assert.Len(t, agent.fsStats, 2)
-		stats, exists := agent.fsStats["newdisk"]
-		assert.True(t, exists)
-		assert.Equal(t, "/extra-filesystems/newdisk__Archive", stats.Mountpoint)
-		assert.Equal(t, "Archive", stats.Name)
-	})
-}
-
 func TestFindIoDevice(t *testing.T) {
 	t.Run("matches by device name", func(t *testing.T) {
 		ioCounters := map[string]disk.IOCountersStat{
@@ -553,7 +116,7 @@ func TestFindIoDevice(t *testing.T) {
 		assert.Equal(t, "sda", device)
 	})
 
-	t.Run("returns no match when not found", func(t *testing.T) {
+	t.Run("returns no fallback when not found", func(t *testing.T) {
 		ioCounters := map[string]disk.IOCountersStat{
 			"sda": {Name: "sda"},
 			"sdb": {Name: "sdb"},
@@ -563,106 +126,6 @@ func TestFindIoDevice(t *testing.T) {
 		assert.False(t, ok)
 		assert.Equal(t, "", device)
 	})
-
-	t.Run("uses uncertain unique prefix fallback", func(t *testing.T) {
-		ioCounters := map[string]disk.IOCountersStat{
-			"nvme0n1": {Name: "nvme0n1"},
-			"sda":     {Name: "sda"},
-		}
-
-		device, ok := findIoDevice("nvme0n1p2", ioCounters)
-		assert.True(t, ok)
-		assert.Equal(t, "nvme0n1", device)
-	})
-
-	t.Run("uses dominant activity when prefix matches are ambiguous", func(t *testing.T) {
-		ioCounters := map[string]disk.IOCountersStat{
-			"sda": {Name: "sda", ReadBytes: 5000, WriteBytes: 5000, ReadCount: 100, WriteCount: 100},
-			"sdb": {Name: "sdb", ReadBytes: 1000, WriteBytes: 1000, ReadCount: 50, WriteCount: 50},
-		}
-
-		device, ok := findIoDevice("sd", ioCounters)
-		assert.True(t, ok)
-		assert.Equal(t, "sda", device)
-	})
-
-	t.Run("uses highest activity when ambiguous without dominance", func(t *testing.T) {
-		ioCounters := map[string]disk.IOCountersStat{
-			"sda": {Name: "sda", ReadBytes: 3000, WriteBytes: 3000, ReadCount: 50, WriteCount: 50},
-			"sdb": {Name: "sdb", ReadBytes: 2500, WriteBytes: 2500, ReadCount: 40, WriteCount: 40},
-		}
-
-		device, ok := findIoDevice("sd", ioCounters)
-		assert.True(t, ok)
-		assert.Equal(t, "sda", device)
-	})
-
-	t.Run("matches /dev/-prefixed partition to parent disk", func(t *testing.T) {
-		ioCounters := map[string]disk.IOCountersStat{
-			"nda0": {Name: "nda0", ReadBytes: 1000, WriteBytes: 1000},
-		}
-
-		device, ok := findIoDevice("/dev/nda0p2", ioCounters)
-		assert.True(t, ok)
-		assert.Equal(t, "nda0", device)
-	})
-
-	t.Run("uses deterministic name tie-breaker", func(t *testing.T) {
-		ioCounters := map[string]disk.IOCountersStat{
-			"sdb": {Name: "sdb", ReadBytes: 2000, WriteBytes: 2000, ReadCount: 10, WriteCount: 10},
-			"sda": {Name: "sda", ReadBytes: 2000, WriteBytes: 2000, ReadCount: 10, WriteCount: 10},
-		}
-
-		device, ok := findIoDevice("sd", ioCounters)
-		assert.True(t, ok)
-		assert.Equal(t, "sda", device)
-	})
-}
-
-func TestFilesystemMatchesPartitionSetting(t *testing.T) {
-	p := disk.PartitionStat{Device: "/dev/ada0p2", Mountpoint: "/"}
-
-	t.Run("matches mountpoint setting", func(t *testing.T) {
-		assert.True(t, filesystemMatchesPartitionSetting("/", p))
-	})
-
-	t.Run("matches exact partition setting", func(t *testing.T) {
-		assert.True(t, filesystemMatchesPartitionSetting("ada0p2", p))
-		assert.True(t, filesystemMatchesPartitionSetting("/dev/ada0p2", p))
-	})
-
-	t.Run("matches prefix-style parent setting", func(t *testing.T) {
-		assert.True(t, filesystemMatchesPartitionSetting("ada0", p))
-		assert.True(t, filesystemMatchesPartitionSetting("/dev/ada0", p))
-	})
-
-	t.Run("does not match unrelated device", func(t *testing.T) {
-		assert.False(t, filesystemMatchesPartitionSetting("sda", p))
-		assert.False(t, filesystemMatchesPartitionSetting("nvme0n1", p))
-		assert.False(t, filesystemMatchesPartitionSetting("", p))
-	})
-}
-
-func TestMostActiveIoDevice(t *testing.T) {
-	t.Run("returns most active device", func(t *testing.T) {
-		ioCounters := map[string]disk.IOCountersStat{
-			"nda0": {Name: "nda0", ReadBytes: 5000, WriteBytes: 5000, ReadCount: 100, WriteCount: 100},
-			"nda1": {Name: "nda1", ReadBytes: 1000, WriteBytes: 1000, ReadCount: 50, WriteCount: 50},
-		}
-		assert.Equal(t, "nda0", mostActiveIoDevice(ioCounters))
-	})
-
-	t.Run("uses deterministic tie-breaker", func(t *testing.T) {
-		ioCounters := map[string]disk.IOCountersStat{
-			"sdb": {Name: "sdb", ReadBytes: 1000, WriteBytes: 1000, ReadCount: 10, WriteCount: 10},
-			"sda": {Name: "sda", ReadBytes: 1000, WriteBytes: 1000, ReadCount: 10, WriteCount: 10},
-		}
-		assert.Equal(t, "sda", mostActiveIoDevice(ioCounters))
-	})
-
-	t.Run("returns empty for empty map", func(t *testing.T) {
-		assert.Equal(t, "", mostActiveIoDevice(map[string]disk.IOCountersStat{}))
-	})
 }
 
 func TestIsDockerSpecialMountpoint(t *testing.T) {
@@ -747,7 +210,7 @@ func TestInitializeDiskInfoWithCustomNames(t *testing.T) {
 			// Test the parsing logic by calling the relevant part
 			// We'll create a simplified version to test just the parsing
 			extraFilesystems := tc.envValue
-			for fsEntry := range strings.SplitSeq(extraFilesystems, ",") {
+			for _, fsEntry := range strings.Split(extraFilesystems, ",") {
 				// Parse the entry
 				fsEntry = strings.TrimSpace(fsEntry)
 				var fs, customName string
@@ -909,67 +372,3 @@ func TestDiskUsageCaching(t *testing.T) {
 			"lastDiskUsageUpdate should be refreshed when cache expires")
 	})
 }
-
-func TestHasSameDiskUsage(t *testing.T) {
-	const toleranceBytes uint64 = 16 * 1024 * 1024
-
-	t.Run("returns true when totals and usage are equal", func(t *testing.T) {
-		a := &disk.UsageStat{Total: 100 * 1024 * 1024 * 1024, Used: 42 * 1024 * 1024 * 1024}
-		b := &disk.UsageStat{Total: 100 * 1024 * 1024 * 1024, Used: 42 * 1024 * 1024 * 1024}
-		assert.True(t, hasSameDiskUsage(a, b))
-	})
-
-	t.Run("returns true within tolerance", func(t *testing.T) {
-		a := &disk.UsageStat{Total: 100 * 1024 * 1024 * 1024, Used: 42 * 1024 * 1024 * 1024}
-		b := &disk.UsageStat{
-			Total: a.Total + toleranceBytes - 1,
-			Used:  a.Used - toleranceBytes + 1,
-		}
-		assert.True(t, hasSameDiskUsage(a, b))
-	})
-
-	t.Run("returns false when total exceeds tolerance", func(t *testing.T) {
-		a := &disk.UsageStat{Total: 100 * 1024 * 1024 * 1024, Used: 42 * 1024 * 1024 * 1024}
-		b := &disk.UsageStat{
-			Total: a.Total + toleranceBytes + 1,
-			Used:  a.Used,
-		}
-		assert.False(t, hasSameDiskUsage(a, b))
-	})
-
-	t.Run("returns false for nil or zero total", func(t *testing.T) {
-		assert.False(t, hasSameDiskUsage(nil, &disk.UsageStat{Total: 1, Used: 1}))
-		assert.False(t, hasSameDiskUsage(&disk.UsageStat{Total: 1, Used: 1}, nil))
-		assert.False(t, hasSameDiskUsage(&disk.UsageStat{Total: 0, Used: 0}, &disk.UsageStat{Total: 1, Used: 1}))
-	})
-}
-
-func TestInitializeDiskIoStatsResetsTrackedDevices(t *testing.T) {
-	agent := &Agent{
-		fsStats: map[string]*system.FsStats{
-			"sda": {},
-			"sdb": {},
-		},
-		fsNames: []string{"stale", "sda"},
-	}
-
-	agent.initializeDiskIoStats(map[string]disk.IOCountersStat{
-		"sda": {Name: "sda", ReadBytes: 10, WriteBytes: 20},
-		"sdb": {Name: "sdb", ReadBytes: 30, WriteBytes: 40},
-	})
-
-	assert.ElementsMatch(t, []string{"sda", "sdb"}, agent.fsNames)
-	assert.Len(t, agent.fsNames, 2)
-	assert.Equal(t, uint64(10), agent.fsStats["sda"].TotalRead)
-	assert.Equal(t, uint64(20), agent.fsStats["sda"].TotalWrite)
-	assert.False(t, agent.fsStats["sda"].Time.IsZero())
-	assert.False(t, agent.fsStats["sdb"].Time.IsZero())
-
-	agent.initializeDiskIoStats(map[string]disk.IOCountersStat{
-		"sdb": {Name: "sdb", ReadBytes: 50, WriteBytes: 60},
-	})
-
-	assert.Equal(t, []string{"sdb"}, agent.fsNames)
-	assert.Equal(t, uint64(50), agent.fsStats["sdb"].TotalRead)
-	assert.Equal(t, uint64(60), agent.fsStats["sdb"].TotalWrite)
-}

agent/docker.go

@@ -16,14 +16,11 @@ import (
 	"os"
 	"path"
 	"regexp"
-	"sort"
-	"strconv"
 	"strings"
 	"sync"
 	"time"
 
 	"github.com/henrygd/beszel/agent/deltatracker"
-	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/entities/container"
 
 	"github.com/blang/semver"
@@ -339,42 +336,15 @@ func validateCpuPercentage(cpuPct float64, containerName string) error {
 
 // updateContainerStatsValues updates the final stats values
 func updateContainerStatsValues(stats *container.Stats, cpuPct float64, usedMemory uint64, sent_delta, recv_delta uint64, readTime time.Time) {
-	stats.Cpu = utils.TwoDecimals(cpuPct)
-	stats.Mem = utils.BytesToMegabytes(float64(usedMemory))
+	stats.Cpu = twoDecimals(cpuPct)
+	stats.Mem = bytesToMegabytes(float64(usedMemory))
 	stats.Bandwidth = [2]uint64{sent_delta, recv_delta}
 	// TODO(0.19+): stop populating NetworkSent/NetworkRecv (deprecated in 0.18.3)
-	stats.NetworkSent = utils.BytesToMegabytes(float64(sent_delta))
-	stats.NetworkRecv = utils.BytesToMegabytes(float64(recv_delta))
+	stats.NetworkSent = bytesToMegabytes(float64(sent_delta))
+	stats.NetworkRecv = bytesToMegabytes(float64(recv_delta))
 	stats.PrevReadTime = readTime
 }
 
-// convertContainerPortsToString formats the ports of a container into a sorted, deduplicated string.
-// ctr.Ports is nilled out after processing so the slice is not accidentally reused.
-func convertContainerPortsToString(ctr *container.ApiInfo) string {
-	if len(ctr.Ports) == 0 {
-		return ""
-	}
-	sort.Slice(ctr.Ports, func(i, j int) bool {
-		return ctr.Ports[i].PublicPort < ctr.Ports[j].PublicPort
-	})
-	var builder strings.Builder
-	seenPorts := make(map[uint16]struct{})
-	for _, p := range ctr.Ports {
-		_, ok := seenPorts[p.PublicPort]
-		if p.PublicPort == 0 || ok {
-			continue
-		}
-		seenPorts[p.PublicPort] = struct{}{}
-		if builder.Len() > 0 {
-			builder.WriteString(", ")
-		}
-		builder.WriteString(strconv.Itoa(int(p.PublicPort)))
-	}
-	// clear ports slice so it doesn't get reused and blend into next response
-	ctr.Ports = nil
-	return builder.String()
-}
-
 func parseDockerStatus(status string) (string, container.DockerHealth) {
 	trimmed := strings.TrimSpace(status)
 	if trimmed == "" {
@@ -432,21 +402,9 @@ func (dm *dockerManager) updateContainerStats(ctr *container.ApiInfo, cacheTimeM
 	stats.Id = ctr.IdShort
 
 	statusText, health := parseDockerStatus(ctr.Status)
-
-	// Use Health.Status if it's available (Docker API 1.52+; Podman TBD - https://github.com/containers/podman/issues/27786)
-	if ctr.Health.Status != "" {
-		if h, ok := container.DockerHealthStrings[ctr.Health.Status]; ok {
-			health = h
-		}
-	}
-
 	stats.Status = statusText
 	stats.Health = health
 
-	if len(ctr.Ports) > 0 {
-		stats.Ports = convertContainerPortsToString(ctr)
-	}
-
 	// reset current stats
 	stats.Cpu = 0
 	stats.Mem = 0
@@ -529,7 +487,7 @@ func (dm *dockerManager) deleteContainerStatsSync(id string) {
 
 // Creates a new http client for Docker or Podman API
 func newDockerManager() *dockerManager {
-	dockerHost, exists := utils.GetEnv("DOCKER_HOST")
+	dockerHost, exists := GetEnv("DOCKER_HOST")
 	if exists {
 		// return nil if set to empty string
 		if dockerHost == "" {
@@ -565,7 +523,7 @@ func newDockerManager() *dockerManager {
 
 	// configurable timeout
 	timeout := time.Millisecond * time.Duration(dockerTimeoutMs)
-	if t, set := utils.GetEnv("DOCKER_TIMEOUT"); set {
+	if t, set := GetEnv("DOCKER_TIMEOUT"); set {
 		timeout, err = time.ParseDuration(t)
 		if err != nil {
 			slog.Error(err.Error())
@@ -582,7 +540,7 @@ func newDockerManager() *dockerManager {
 
 	// Read container exclusion patterns from environment variable
 	var excludeContainers []string
-	if excludeStr, set := utils.GetEnv("EXCLUDE_CONTAINERS"); set && excludeStr != "" {
+	if excludeStr, set := GetEnv("EXCLUDE_CONTAINERS"); set && excludeStr != "" {
 		parts := strings.SplitSeq(excludeStr, ",")
 		for part := range parts {
 			trimmed := strings.TrimSpace(part)

agent/docker_test.go

@@ -18,7 +18,6 @@ import (
 	"time"
 
 	"github.com/henrygd/beszel/agent/deltatracker"
-	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/entities/container"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
@@ -299,6 +298,48 @@ func TestUpdateContainerStatsValues(t *testing.T) {
 	assert.Equal(t, testTime, stats.PrevReadTime)
 }
 
+func TestTwoDecimals(t *testing.T) {
+	tests := []struct {
+		name     string
+		input    float64
+		expected float64
+	}{
+		{"round down", 1.234, 1.23},
+		{"round half up", 1.235, 1.24}, // math.Round rounds half up
+		{"no rounding needed", 1.23, 1.23},
+		{"negative number", -1.235, -1.24}, // math.Round rounds half up (more negative)
+		{"zero", 0.0, 0.0},
+		{"large number", 123.456, 123.46}, // rounds 5 up
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result := twoDecimals(tt.input)
+			assert.Equal(t, tt.expected, result)
+		})
+	}
+}
+
+func TestBytesToMegabytes(t *testing.T) {
+	tests := []struct {
+		name     string
+		input    float64
+		expected float64
+	}{
+		{"1 MB", 1048576, 1.0},
+		{"512 KB", 524288, 0.5},
+		{"zero", 0, 0},
+		{"large value", 1073741824, 1024}, // 1 GB = 1024 MB
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result := bytesToMegabytes(tt.input)
+			assert.Equal(t, tt.expected, result)
+		})
+	}
+}
+
 func TestInitializeCpuTracking(t *testing.T) {
 	dm := &dockerManager{
 		lastCpuContainer: make(map[uint16]map[string]uint64),
@@ -864,11 +905,11 @@ func TestContainerStatsEndToEndWithRealData(t *testing.T) {
 	updateContainerStatsValues(testStats, cpuPct, usedMemory, 1000000, 500000, testTime)
 
 	assert.Equal(t, cpuPct, testStats.Cpu)
-	assert.Equal(t, utils.BytesToMegabytes(float64(usedMemory)), testStats.Mem)
+	assert.Equal(t, bytesToMegabytes(float64(usedMemory)), testStats.Mem)
 	assert.Equal(t, [2]uint64{1000000, 500000}, testStats.Bandwidth)
 	// Deprecated fields still populated for backward compatibility with older hubs
-	assert.Equal(t, utils.BytesToMegabytes(1000000), testStats.NetworkSent)
-	assert.Equal(t, utils.BytesToMegabytes(500000), testStats.NetworkRecv)
+	assert.Equal(t, bytesToMegabytes(1000000), testStats.NetworkSent)
+	assert.Equal(t, bytesToMegabytes(500000), testStats.NetworkRecv)
 	assert.Equal(t, testTime, testStats.PrevReadTime)
 }
 
@@ -1149,13 +1190,13 @@ func TestConstantsAndUtilityFunctions(t *testing.T) {
 	assert.Equal(t, 5*1024*1024, maxTotalLogSize)               // 5MB
 
 	// Test utility functions
-	assert.Equal(t, 1.5, utils.TwoDecimals(1.499))
-	assert.Equal(t, 1.5, utils.TwoDecimals(1.5))
-	assert.Equal(t, 1.5, utils.TwoDecimals(1.501))
+	assert.Equal(t, 1.5, twoDecimals(1.499))
+	assert.Equal(t, 1.5, twoDecimals(1.5))
+	assert.Equal(t, 1.5, twoDecimals(1.501))
 
-	assert.Equal(t, 1.0, utils.BytesToMegabytes(1048576)) // 1 MB
-	assert.Equal(t, 0.5, utils.BytesToMegabytes(524288))  // 512 KB
-	assert.Equal(t, 0.0, utils.BytesToMegabytes(0))
+	assert.Equal(t, 1.0, bytesToMegabytes(1048576)) // 1 MB
+	assert.Equal(t, 0.5, bytesToMegabytes(524288))  // 512 KB
+	assert.Equal(t, 0.0, bytesToMegabytes(0))
 }
 
 func TestDecodeDockerLogStream(t *testing.T) {
@@ -1455,109 +1496,3 @@ func TestAnsiEscapePattern(t *testing.T) {
 		})
 	}
 }
-
-func TestConvertContainerPortsToString(t *testing.T) {
-	type port = struct {
-		PrivatePort uint16
-		PublicPort  uint16
-		Type        string
-	}
-	tests := []struct {
-		name     string
-		ports    []port
-		expected string
-	}{
-		{
-			name:     "empty ports",
-			ports:    nil,
-			expected: "",
-		},
-		{
-			name: "single port public==private",
-			ports: []port{
-				{PublicPort: 80, PrivatePort: 80},
-			},
-			expected: "80",
-		},
-		{
-			name: "single port public!=private",
-			ports: []port{
-				{PublicPort: 443, PrivatePort: 2019},
-			},
-			// expected: "443:2019",
-			expected: "443",
-		},
-		{
-			name: "zero PublicPort is skipped",
-			ports: []port{
-				{PublicPort: 0, PrivatePort: 8080},
-				{PublicPort: 80, PrivatePort: 80},
-			},
-			expected: "80",
-		},
-		{
-			name: "ports sorted ascending by PublicPort",
-			ports: []port{
-				{PublicPort: 443, PrivatePort: 443},
-				{PublicPort: 80, PrivatePort: 80},
-				{PublicPort: 8080, PrivatePort: 8080},
-			},
-			expected: "80, 443, 8080",
-		},
-		{
-			name: "same PublicPort sorted by PrivatePort",
-			ports: []port{
-				{PublicPort: 443, PrivatePort: 9000},
-				{PublicPort: 443, PrivatePort: 2019},
-			},
-			// expected: "443:2019,443:9000",
-			expected: "443",
-		},
-		{
-			name: "duplicates are deduplicated",
-			ports: []port{
-				{PublicPort: 80, PrivatePort: 80},
-				{PublicPort: 80, PrivatePort: 80},
-				{PublicPort: 443, PrivatePort: 2019},
-				{PublicPort: 443, PrivatePort: 2019},
-			},
-			// expected: "80,443:2019",
-			expected: "80, 443",
-		},
-		{
-			name: "mixed zero and non-zero ports",
-			ports: []port{
-				{PublicPort: 0, PrivatePort: 5432},
-				{PublicPort: 443, PrivatePort: 2019},
-				{PublicPort: 80, PrivatePort: 80},
-				{PublicPort: 0, PrivatePort: 9000},
-			},
-			// expected: "80,443:2019",
-			expected: "80, 443",
-		},
-		{
-			name: "ports slice is nilled after call",
-			ports: []port{
-				{PublicPort: 8080, PrivatePort: 8080},
-			},
-			expected: "8080",
-		},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			ctr := &container.ApiInfo{}
-			for _, p := range tt.ports {
-				ctr.Ports = append(ctr.Ports, struct {
-					// PrivatePort uint16
-					PublicPort uint16
-					// Type        string
-				}{PublicPort: p.PublicPort})
-			}
-			result := convertContainerPortsToString(ctr)
-			assert.Equal(t, tt.expected, result)
-			// Ports slice must be cleared to prevent bleed-over into the next response
-			assert.Nil(t, ctr.Ports, "ctr.Ports should be nil after formatContainerPorts")
-		})
-	}
-}

agent/emmc_linux.go

@@ -8,7 +8,6 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/entities/smart"
 )
 
@@ -142,9 +141,9 @@ func readEmmcHealth(blockName string) (emmcHealth, bool) {
 	out.lifeA = lifeA
 	out.lifeB = lifeB
 
-	out.model = utils.ReadStringFile(filepath.Join(deviceDir, "name"))
-	out.serial = utils.ReadStringFile(filepath.Join(deviceDir, "serial"))
-	out.revision = utils.ReadStringFile(filepath.Join(deviceDir, "prv"))
+	out.model = readStringFile(filepath.Join(deviceDir, "name"))
+	out.serial = readStringFile(filepath.Join(deviceDir, "serial"))
+	out.revision = readStringFile(filepath.Join(deviceDir, "prv"))
 
 	if capBytes, ok := readBlockCapacityBytes(blockName); ok {
 		out.capacity = capBytes
@@ -154,7 +153,7 @@ func readEmmcHealth(blockName string) (emmcHealth, bool) {
 }
 
 func readLifeTime(deviceDir string) (uint8, uint8, bool) {
-	if content, ok := utils.ReadStringFileOK(filepath.Join(deviceDir, "life_time")); ok {
+	if content, ok := readStringFileOK(filepath.Join(deviceDir, "life_time")); ok {
 		a, b, ok := parseHexBytePair(content)
 		return a, b, ok
 	}
@@ -171,7 +170,7 @@ func readBlockCapacityBytes(blockName string) (uint64, bool) {
 	sizePath := filepath.Join(emmcSysfsRoot, "class", "block", blockName, "size")
 	lbsPath := filepath.Join(emmcSysfsRoot, "class", "block", blockName, "queue", "logical_block_size")
 
-	sizeStr, ok := utils.ReadStringFileOK(sizePath)
+	sizeStr, ok := readStringFileOK(sizePath)
 	if !ok {
 		return 0, false
 	}
@@ -180,7 +179,7 @@ func readBlockCapacityBytes(blockName string) (uint64, bool) {
 		return 0, false
 	}
 
-	lbsStr, ok := utils.ReadStringFileOK(lbsPath)
+	lbsStr, ok := readStringFileOK(lbsPath)
 	logicalBlockSize := uint64(512)
 	if ok {
 		if parsed, err := strconv.ParseUint(lbsStr, 10, 64); err == nil && parsed > 0 {
@@ -192,7 +191,7 @@ func readBlockCapacityBytes(blockName string) (uint64, bool) {
 }
 
 func readHexByteFile(path string) (uint8, bool) {
-	content, ok := utils.ReadStringFileOK(path)
+	content, ok := readStringFileOK(path)
 	if !ok {
 		return 0, false
 	}
@@ -200,6 +199,19 @@ func readHexByteFile(path string) (uint8, bool) {
 	return b, ok
 }
 
+func readStringFile(path string) string {
+	content, _ := readStringFileOK(path)
+	return content
+}
+
+func readStringFileOK(path string) (string, bool) {
+	b, err := os.ReadFile(path)
+	if err != nil {
+		return "", false
+	}
+	return strings.TrimSpace(string(b)), true
+}
+
 func hasEmmcHealthFiles(deviceDir string) bool {
 	entries, err := os.ReadDir(deviceDir)
 	if err != nil {

agent/gpu.go

@@ -15,7 +15,6 @@ import (
 	"sync"
 	"time"
 
-	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/entities/system"
 )
 
@@ -292,8 +291,8 @@ func (gm *GPUManager) parseAmdData(output []byte) bool {
 		}
 		gpu := gm.GpuDataMap[id]
 		gpu.Temperature, _ = strconv.ParseFloat(v.Temperature, 64)
-		gpu.MemoryUsed = utils.BytesToMegabytes(memoryUsage)
-		gpu.MemoryTotal = utils.BytesToMegabytes(totalMemory)
+		gpu.MemoryUsed = bytesToMegabytes(memoryUsage)
+		gpu.MemoryTotal = bytesToMegabytes(totalMemory)
 		gpu.Usage += usage
 		gpu.Power += power
 		gpu.Count++
@@ -367,16 +366,16 @@ func (gm *GPUManager) calculateGPUAverage(id string, gpu *system.GPUData, cacheK
 	gpuAvg := *gpu
 	deltaUsage, deltaPower, deltaPowerPkg := gm.calculateDeltas(gpu, lastSnapshot)
 
-	gpuAvg.Power = utils.TwoDecimals(deltaPower / float64(deltaCount))
+	gpuAvg.Power = twoDecimals(deltaPower / float64(deltaCount))
 
 	if gpu.Engines != nil {
 		// make fresh map for averaged engine metrics to avoid mutating
 		// the accumulator map stored in gm.GpuDataMap
 		gpuAvg.Engines = make(map[string]float64, len(gpu.Engines))
 		gpuAvg.Usage = gm.calculateIntelGPUUsage(&gpuAvg, gpu, lastSnapshot, deltaCount)
-		gpuAvg.PowerPkg = utils.TwoDecimals(deltaPowerPkg / float64(deltaCount))
+		gpuAvg.PowerPkg = twoDecimals(deltaPowerPkg / float64(deltaCount))
 	} else {
-		gpuAvg.Usage = utils.TwoDecimals(deltaUsage / float64(deltaCount))
+		gpuAvg.Usage = twoDecimals(deltaUsage / float64(deltaCount))
 	}
 
 	gm.lastAvgData[id] = gpuAvg
@@ -411,17 +410,17 @@ func (gm *GPUManager) calculateIntelGPUUsage(gpuAvg, gpu *system.GPUData, lastSn
 		} else {
 			deltaEngine = engine
 		}
-		gpuAvg.Engines[name] = utils.TwoDecimals(deltaEngine / float64(deltaCount))
+		gpuAvg.Engines[name] = twoDecimals(deltaEngine / float64(deltaCount))
 		maxEngineUsage = max(maxEngineUsage, deltaEngine/float64(deltaCount))
 	}
-	return utils.TwoDecimals(maxEngineUsage)
+	return twoDecimals(maxEngineUsage)
 }
 
 // updateInstantaneousValues updates values that should reflect current state, not averages
 func (gm *GPUManager) updateInstantaneousValues(gpuAvg *system.GPUData, gpu *system.GPUData) {
-	gpuAvg.Temperature = utils.TwoDecimals(gpu.Temperature)
-	gpuAvg.MemoryUsed = utils.TwoDecimals(gpu.MemoryUsed)
-	gpuAvg.MemoryTotal = utils.TwoDecimals(gpu.MemoryTotal)
+	gpuAvg.Temperature = twoDecimals(gpu.Temperature)
+	gpuAvg.MemoryUsed = twoDecimals(gpu.MemoryUsed)
+	gpuAvg.MemoryTotal = twoDecimals(gpu.MemoryTotal)
 }
 
 // storeSnapshot saves the current GPU state for this cache key
@@ -688,7 +687,7 @@ func (gm *GPUManager) resolveLegacyCollectorPriority(caps gpuCapabilities) []col
 	priorities := make([]collectorSource, 0, 4)
 
 	if caps.hasNvidiaSmi && !caps.hasTegrastats {
-		if nvml, _ := utils.GetEnv("NVML"); nvml == "true" {
+		if nvml, _ := GetEnv("NVML"); nvml == "true" {
 			priorities = append(priorities, collectorSourceNVML, collectorSourceNvidiaSMI)
 		} else {
 			priorities = append(priorities, collectorSourceNvidiaSMI)
@@ -696,7 +695,7 @@ func (gm *GPUManager) resolveLegacyCollectorPriority(caps gpuCapabilities) []col
 	}
 
 	if caps.hasRocmSmi {
-		if val, _ := utils.GetEnv("AMD_SYSFS"); val == "true" {
+		if val, _ := GetEnv("AMD_SYSFS"); val == "true" {
 			priorities = append(priorities, collectorSourceAmdSysfs)
 		} else {
 			priorities = append(priorities, collectorSourceRocmSMI)
@@ -729,7 +728,7 @@ func (gm *GPUManager) resolveLegacyCollectorPriority(caps gpuCapabilities) []col
 
 // NewGPUManager creates and initializes a new GPUManager
 func NewGPUManager() (*GPUManager, error) {
-	if skipGPU, _ := utils.GetEnv("SKIP_GPU"); skipGPU == "true" {
+	if skipGPU, _ := GetEnv("SKIP_GPU"); skipGPU == "true" {
 		return nil, nil
 	}
 	var gm GPUManager
@@ -746,7 +745,7 @@ func NewGPUManager() (*GPUManager, error) {
 	}
 
 	// if GPU_COLLECTOR is set, start user-defined collectors.
-	if collectorConfig, ok := utils.GetEnv("GPU_COLLECTOR"); ok && strings.TrimSpace(collectorConfig) != "" {
+	if collectorConfig, ok := GetEnv("GPU_COLLECTOR"); ok && strings.TrimSpace(collectorConfig) != "" {
 		priorities := parseCollectorPriority(collectorConfig)
 		if gm.startCollectorsByPriority(priorities, caps) == 0 {
 			return nil, fmt.Errorf("no configured GPU collectors are available")

agent/gpu_amd_linux.go

@@ -13,7 +13,6 @@ import (
 	"sync"
 	"time"
 
-	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/entities/system"
 )
 
@@ -33,8 +32,8 @@ func (gm *GPUManager) hasAmdSysfs() bool {
 		return false
 	}
 	for _, vendorPath := range cards {
-		vendor, err := utils.ReadStringFileLimited(vendorPath, 64)
-		if err == nil && vendor == "0x1002" {
+		vendor, err := os.ReadFile(vendorPath)
+		if err == nil && strings.TrimSpace(string(vendor)) == "0x1002" {
 			return true
 		}
 	}
@@ -88,11 +87,12 @@ func (gm *GPUManager) collectAmdStats() error {
 
 // isAmdGpu checks whether a DRM card path belongs to AMD vendor ID 0x1002.
 func isAmdGpu(cardPath string) bool {
-	vendor, err := utils.ReadStringFileLimited(filepath.Join(cardPath, "device/vendor"), 64)
+	vendorPath := filepath.Join(cardPath, "device/vendor")
+	vendor, err := os.ReadFile(vendorPath)
 	if err != nil {
 		return false
 	}
-	return vendor == "0x1002"
+	return strings.TrimSpace(string(vendor)) == "0x1002"
 }
 
 // updateAmdGpuData reads GPU metrics from sysfs and updates the GPU data map.
@@ -144,8 +144,8 @@ func (gm *GPUManager) updateAmdGpuData(cardPath string) bool {
 	if usageErr == nil {
 		gpu.Usage += usage
 	}
-	gpu.MemoryUsed = utils.BytesToMegabytes(memUsed)
-	gpu.MemoryTotal = utils.BytesToMegabytes(memTotal)
+	gpu.MemoryUsed = bytesToMegabytes(memUsed)
+	gpu.MemoryTotal = bytesToMegabytes(memTotal)
 	gpu.Temperature = temp
 	gpu.Power += power
 	gpu.Count++
@@ -154,11 +154,11 @@ func (gm *GPUManager) updateAmdGpuData(cardPath string) bool {
 
 // readSysfsFloat reads and parses a numeric value from a sysfs file.
 func readSysfsFloat(path string) (float64, error) {
-	val, err := utils.ReadStringFileLimited(path, 64)
+	val, err := os.ReadFile(path)
 	if err != nil {
 		return 0, err
 	}
-	return strconv.ParseFloat(val, 64)
+	return strconv.ParseFloat(strings.TrimSpace(string(val)), 64)
 }
 
 // normalizeHexID normalizes hex IDs by trimming spaces, lowercasing, and dropping 0x.
@@ -273,16 +273,16 @@ func cacheMissingAmdgpuName(deviceID, revisionID string) {
 // Falls back to showing the raw device ID if not found in the lookup table.
 func getAmdGpuName(devicePath string) string {
 	// Try product_name first (works for some enterprise GPUs)
-	if prod, err := utils.ReadStringFileLimited(filepath.Join(devicePath, "product_name"), 128); err == nil {
-		return prod
+	if prod, err := os.ReadFile(filepath.Join(devicePath, "product_name")); err == nil {
+		return strings.TrimSpace(string(prod))
 	}
 
 	// Read PCI device ID and look it up
-	if deviceID, err := utils.ReadStringFileLimited(filepath.Join(devicePath, "device"), 64); err == nil {
-		id := normalizeHexID(deviceID)
+	if deviceID, err := os.ReadFile(filepath.Join(devicePath, "device")); err == nil {
+		id := normalizeHexID(string(deviceID))
 		revision := ""
-		if rev, revErr := utils.ReadStringFileLimited(filepath.Join(devicePath, "revision"), 64); revErr == nil {
-			revision = normalizeHexID(rev)
+		if revBytes, revErr := os.ReadFile(filepath.Join(devicePath, "revision")); revErr == nil {
+			revision = normalizeHexID(string(revBytes))
 		}
 
 		if name, found, done := getCachedAmdgpuName(id, revision); found {

agent/gpu_amd_linux_test.go

@@ -7,7 +7,6 @@ import (
 	"path/filepath"
 	"testing"
 
-	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/entities/system"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
@@ -129,14 +128,14 @@ func TestUpdateAmdGpuDataWithFakeSysfs(t *testing.T) {
 		{
 			name:            "sums vram and gtt when gtt is present",
 			writeGTT:        true,
-			wantMemoryUsed:  utils.BytesToMegabytes(1073741824 + 536870912),
-			wantMemoryTotal: utils.BytesToMegabytes(2147483648 + 4294967296),
+			wantMemoryUsed:  bytesToMegabytes(1073741824 + 536870912),
+			wantMemoryTotal: bytesToMegabytes(2147483648 + 4294967296),
 		},
 		{
 			name:            "falls back to vram when gtt is missing",
 			writeGTT:        false,
-			wantMemoryUsed:  utils.BytesToMegabytes(1073741824),
-			wantMemoryTotal: utils.BytesToMegabytes(2147483648),
+			wantMemoryUsed:  bytesToMegabytes(1073741824),
+			wantMemoryTotal: bytesToMegabytes(2147483648),
 		},
 	}
 

agent/gpu_intel.go

@@ -7,7 +7,6 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/entities/system"
 )
 
@@ -53,7 +52,7 @@ func (gm *GPUManager) updateIntelFromStats(sample *intelGpuStats) bool {
 func (gm *GPUManager) collectIntelStats() (err error) {
 	// Build command arguments, optionally selecting a device via -d
 	args := []string{"-s", intelGpuStatsInterval, "-l"}
-	if dev, ok := utils.GetEnv("INTEL_GPU_DEVICE"); ok && dev != "" {
+	if dev, ok := GetEnv("INTEL_GPU_DEVICE"); ok && dev != "" {
 		args = append(args, "-d", dev)
 	}
 	cmd := exec.Command(intelGpuStatsCmd, args...)

agent/gpu_nvtop.go

@@ -9,7 +9,6 @@ import (
 	"strings"
 	"time"
 
-	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/entities/system"
 )
 
@@ -81,10 +80,10 @@ func (gm *GPUManager) updateNvtopSnapshots(snapshots []nvtopSnapshot) bool {
 			gpu.Temperature = parseNvtopNumber(*sample.Temp)
 		}
 		if sample.MemUsed != nil {
-			gpu.MemoryUsed = utils.BytesToMegabytes(parseNvtopNumber(*sample.MemUsed))
+			gpu.MemoryUsed = bytesToMegabytes(parseNvtopNumber(*sample.MemUsed))
 		}
 		if sample.MemTotal != nil {
-			gpu.MemoryTotal = utils.BytesToMegabytes(parseNvtopNumber(*sample.MemTotal))
+			gpu.MemoryTotal = bytesToMegabytes(parseNvtopNumber(*sample.MemTotal))
 		}
 		if sample.GpuUtil != nil {
 			gpu.Usage += parseNvtopNumber(*sample.GpuUtil)

agent/gpu_test.go

@@ -10,7 +10,6 @@ import (
 	"testing"
 	"time"
 
-	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/entities/system"
 
 	"github.com/stretchr/testify/assert"
@@ -266,8 +265,8 @@ func TestParseNvtopData(t *testing.T) {
 	assert.Equal(t, 48.0, g0.Temperature)
 	assert.Equal(t, 5.0, g0.Usage)
 	assert.Equal(t, 13.0, g0.Power)
-	assert.Equal(t, utils.BytesToMegabytes(349372416), g0.MemoryUsed)
-	assert.Equal(t, utils.BytesToMegabytes(4294967296), g0.MemoryTotal)
+	assert.Equal(t, bytesToMegabytes(349372416), g0.MemoryUsed)
+	assert.Equal(t, bytesToMegabytes(4294967296), g0.MemoryTotal)
 	assert.Equal(t, 1.0, g0.Count)
 
 	g1, ok := gm.GpuDataMap["n1"]
@@ -276,8 +275,8 @@ func TestParseNvtopData(t *testing.T) {
 	assert.Equal(t, 48.0, g1.Temperature)
 	assert.Equal(t, 12.0, g1.Usage)
 	assert.Equal(t, 9.0, g1.Power)
-	assert.Equal(t, utils.BytesToMegabytes(1213784064), g1.MemoryUsed)
-	assert.Equal(t, utils.BytesToMegabytes(16929173504), g1.MemoryTotal)
+	assert.Equal(t, bytesToMegabytes(1213784064), g1.MemoryUsed)
+	assert.Equal(t, bytesToMegabytes(16929173504), g1.MemoryTotal)
 	assert.Equal(t, 1.0, g1.Count)
 }
 

agent/mdraid_linux.go

@@ -1,233 +0,0 @@
-//go:build linux
-
-package agent
-
-import (
-	"fmt"
-	"os"
-	"path/filepath"
-	"strconv"
-	"strings"
-
-	"github.com/henrygd/beszel/agent/utils"
-	"github.com/henrygd/beszel/internal/entities/smart"
-)
-
-// mdraidSysfsRoot is a test hook; production value is "/sys".
-var mdraidSysfsRoot = "/sys"
-
-type mdraidHealth struct {
-	level         string
-	arrayState    string
-	degraded      uint64
-	raidDisks     uint64
-	syncAction    string
-	syncCompleted string
-	syncSpeed     string
-	mismatchCnt   uint64
-	capacity      uint64
-}
-
-// scanMdraidDevices discovers Linux md arrays exposed in sysfs.
-func scanMdraidDevices() []*DeviceInfo {
-	blockDir := filepath.Join(mdraidSysfsRoot, "block")
-	entries, err := os.ReadDir(blockDir)
-	if err != nil {
-		return nil
-	}
-
-	devices := make([]*DeviceInfo, 0, 2)
-	for _, ent := range entries {
-		name := ent.Name()
-		if !isMdraidBlockName(name) {
-			continue
-		}
-		mdDir := filepath.Join(blockDir, name, "md")
-		if !utils.FileExists(filepath.Join(mdDir, "array_state")) {
-			continue
-		}
-
-		devPath := filepath.Join("/dev", name)
-		devices = append(devices, &DeviceInfo{
-			Name:     devPath,
-			Type:     "mdraid",
-			InfoName: devPath + " [mdraid]",
-			Protocol: "MD",
-		})
-	}
-
-	return devices
-}
-
-// collectMdraidHealth reads mdraid health and stores it in SmartDataMap.
-func (sm *SmartManager) collectMdraidHealth(deviceInfo *DeviceInfo) (bool, error) {
-	if deviceInfo == nil || deviceInfo.Name == "" {
-		return false, nil
-	}
-
-	base := filepath.Base(deviceInfo.Name)
-	if !isMdraidBlockName(base) && !strings.EqualFold(deviceInfo.Type, "mdraid") {
-		return false, nil
-	}
-
-	health, ok := readMdraidHealth(base)
-	if !ok {
-		return false, nil
-	}
-
-	deviceInfo.Type = "mdraid"
-	key := fmt.Sprintf("mdraid:%s", base)
-	status := mdraidSmartStatus(health)
-
-	attrs := make([]*smart.SmartAttribute, 0, 10)
-	if health.arrayState != "" {
-		attrs = append(attrs, &smart.SmartAttribute{Name: "ArrayState", RawString: health.arrayState})
-	}
-	if health.level != "" {
-		attrs = append(attrs, &smart.SmartAttribute{Name: "RaidLevel", RawString: health.level})
-	}
-	if health.raidDisks > 0 {
-		attrs = append(attrs, &smart.SmartAttribute{Name: "RaidDisks", RawValue: health.raidDisks})
-	}
-	if health.degraded > 0 {
-		attrs = append(attrs, &smart.SmartAttribute{Name: "Degraded", RawValue: health.degraded})
-	}
-	if health.syncAction != "" {
-		attrs = append(attrs, &smart.SmartAttribute{Name: "SyncAction", RawString: health.syncAction})
-	}
-	if health.syncCompleted != "" {
-		attrs = append(attrs, &smart.SmartAttribute{Name: "SyncCompleted", RawString: health.syncCompleted})
-	}
-	if health.syncSpeed != "" {
-		attrs = append(attrs, &smart.SmartAttribute{Name: "SyncSpeed", RawString: health.syncSpeed})
-	}
-	if health.mismatchCnt > 0 {
-		attrs = append(attrs, &smart.SmartAttribute{Name: "MismatchCount", RawValue: health.mismatchCnt})
-	}
-
-	sm.Lock()
-	defer sm.Unlock()
-
-	if _, exists := sm.SmartDataMap[key]; !exists {
-		sm.SmartDataMap[key] = &smart.SmartData{}
-	}
-
-	data := sm.SmartDataMap[key]
-	data.ModelName = "Linux MD RAID"
-	if health.level != "" {
-		data.ModelName = "Linux MD RAID (" + health.level + ")"
-	}
-	data.Capacity = health.capacity
-	data.SmartStatus = status
-	data.DiskName = filepath.Join("/dev", base)
-	data.DiskType = "mdraid"
-	data.Attributes = attrs
-
-	return true, nil
-}
-
-// readMdraidHealth reads md array health fields from sysfs.
-func readMdraidHealth(blockName string) (mdraidHealth, bool) {
-	var out mdraidHealth
-
-	if !isMdraidBlockName(blockName) {
-		return out, false
-	}
-
-	mdDir := filepath.Join(mdraidSysfsRoot, "block", blockName, "md")
-	arrayState, okState := utils.ReadStringFileOK(filepath.Join(mdDir, "array_state"))
-	if !okState {
-		return out, false
-	}
-
-	out.arrayState = arrayState
-	out.level = utils.ReadStringFile(filepath.Join(mdDir, "level"))
-	out.syncAction = utils.ReadStringFile(filepath.Join(mdDir, "sync_action"))
-	out.syncCompleted = utils.ReadStringFile(filepath.Join(mdDir, "sync_completed"))
-	out.syncSpeed = utils.ReadStringFile(filepath.Join(mdDir, "sync_speed"))
-
-	if val, ok := utils.ReadUintFile(filepath.Join(mdDir, "raid_disks")); ok {
-		out.raidDisks = val
-	}
-	if val, ok := utils.ReadUintFile(filepath.Join(mdDir, "degraded")); ok {
-		out.degraded = val
-	}
-	if val, ok := utils.ReadUintFile(filepath.Join(mdDir, "mismatch_cnt")); ok {
-		out.mismatchCnt = val
-	}
-
-	if capBytes, ok := readMdraidBlockCapacityBytes(blockName, mdraidSysfsRoot); ok {
-		out.capacity = capBytes
-	}
-
-	return out, true
-}
-
-// mdraidSmartStatus maps md state/sync signals to a SMART-like status.
-func mdraidSmartStatus(health mdraidHealth) string {
-	state := strings.ToLower(strings.TrimSpace(health.arrayState))
-	switch state {
-	case "inactive", "faulty", "broken", "stopped":
-		return "FAILED"
-	}
-	// During rebuild/recovery, arrays are often temporarily degraded; report as
-	// warning instead of hard failure while synchronization is in progress.
-	syncAction := strings.ToLower(strings.TrimSpace(health.syncAction))
-	switch syncAction {
-	case "resync", "recover", "reshape":
-		return "WARNING"
-	}
-	if health.degraded > 0 {
-		return "FAILED"
-	}
-	switch syncAction {
-	case "check", "repair":
-		return "WARNING"
-	}
-	switch state {
-	case "clean", "active", "active-idle", "write-pending", "read-auto", "readonly":
-		return "PASSED"
-	}
-	return "UNKNOWN"
-}
-
-// isMdraidBlockName matches /dev/mdN-style block device names.
-func isMdraidBlockName(name string) bool {
-	if !strings.HasPrefix(name, "md") {
-		return false
-	}
-	suffix := strings.TrimPrefix(name, "md")
-	if suffix == "" {
-		return false
-	}
-	for _, c := range suffix {
-		if c < '0' || c > '9' {
-			return false
-		}
-	}
-	return true
-}
-
-// readMdraidBlockCapacityBytes converts block size metadata into bytes.
-func readMdraidBlockCapacityBytes(blockName, root string) (uint64, bool) {
-	sizePath := filepath.Join(root, "block", blockName, "size")
-	lbsPath := filepath.Join(root, "block", blockName, "queue", "logical_block_size")
-
-	sizeStr, ok := utils.ReadStringFileOK(sizePath)
-	if !ok {
-		return 0, false
-	}
-	sectors, err := strconv.ParseUint(sizeStr, 10, 64)
-	if err != nil || sectors == 0 {
-		return 0, false
-	}
-
-	logicalBlockSize := uint64(512)
-	if lbsStr, ok := utils.ReadStringFileOK(lbsPath); ok {
-		if parsed, err := strconv.ParseUint(lbsStr, 10, 64); err == nil && parsed > 0 {
-			logicalBlockSize = parsed
-		}
-	}
-
-	return sectors * logicalBlockSize, true
-}

agent/mdraid_linux_test.go

@@ -1,103 +0,0 @@
-//go:build linux
-
-package agent
-
-import (
-	"os"
-	"path/filepath"
-	"testing"
-
-	"github.com/henrygd/beszel/internal/entities/smart"
-)
-
-func TestMdraidMockSysfsScanAndCollect(t *testing.T) {
-	tmp := t.TempDir()
-	prev := mdraidSysfsRoot
-	mdraidSysfsRoot = tmp
-	t.Cleanup(func() { mdraidSysfsRoot = prev })
-
-	mdDir := filepath.Join(tmp, "block", "md0", "md")
-	queueDir := filepath.Join(tmp, "block", "md0", "queue")
-	if err := os.MkdirAll(mdDir, 0o755); err != nil {
-		t.Fatal(err)
-	}
-	if err := os.MkdirAll(queueDir, 0o755); err != nil {
-		t.Fatal(err)
-	}
-
-	write := func(path, content string) {
-		t.Helper()
-		if err := os.WriteFile(path, []byte(content), 0o644); err != nil {
-			t.Fatal(err)
-		}
-	}
-
-	write(filepath.Join(mdDir, "array_state"), "active\n")
-	write(filepath.Join(mdDir, "level"), "raid1\n")
-	write(filepath.Join(mdDir, "raid_disks"), "2\n")
-	write(filepath.Join(mdDir, "degraded"), "0\n")
-	write(filepath.Join(mdDir, "sync_action"), "resync\n")
-	write(filepath.Join(mdDir, "sync_completed"), "10%\n")
-	write(filepath.Join(mdDir, "sync_speed"), "100M\n")
-	write(filepath.Join(mdDir, "mismatch_cnt"), "0\n")
-	write(filepath.Join(queueDir, "logical_block_size"), "512\n")
-	write(filepath.Join(tmp, "block", "md0", "size"), "2048\n")
-
-	devs := scanMdraidDevices()
-	if len(devs) != 1 {
-		t.Fatalf("scanMdraidDevices() = %d devices, want 1", len(devs))
-	}
-	if devs[0].Name != "/dev/md0" || devs[0].Type != "mdraid" {
-		t.Fatalf("scanMdraidDevices()[0] = %+v, want Name=/dev/md0 Type=mdraid", devs[0])
-	}
-
-	sm := &SmartManager{SmartDataMap: map[string]*smart.SmartData{}}
-	ok, err := sm.collectMdraidHealth(devs[0])
-	if err != nil || !ok {
-		t.Fatalf("collectMdraidHealth() = (ok=%v, err=%v), want (true,nil)", ok, err)
-	}
-	if len(sm.SmartDataMap) != 1 {
-		t.Fatalf("SmartDataMap len=%d, want 1", len(sm.SmartDataMap))
-	}
-	var got *smart.SmartData
-	for _, v := range sm.SmartDataMap {
-		got = v
-		break
-	}
-	if got == nil {
-		t.Fatalf("SmartDataMap value nil")
-	}
-	if got.DiskType != "mdraid" || got.DiskName != "/dev/md0" {
-		t.Fatalf("disk fields = (type=%q name=%q), want (mdraid,/dev/md0)", got.DiskType, got.DiskName)
-	}
-	if got.SmartStatus != "WARNING" {
-		t.Fatalf("SmartStatus=%q, want WARNING", got.SmartStatus)
-	}
-	if got.ModelName == "" || got.Capacity == 0 {
-		t.Fatalf("identity fields = (model=%q cap=%d), want non-empty model and cap>0", got.ModelName, got.Capacity)
-	}
-	if len(got.Attributes) < 5 {
-		t.Fatalf("attributes len=%d, want >= 5", len(got.Attributes))
-	}
-}
-
-func TestMdraidSmartStatus(t *testing.T) {
-	if got := mdraidSmartStatus(mdraidHealth{arrayState: "inactive"}); got != "FAILED" {
-		t.Fatalf("mdraidSmartStatus(inactive) = %q, want FAILED", got)
-	}
-	if got := mdraidSmartStatus(mdraidHealth{arrayState: "active", degraded: 1, syncAction: "recover"}); got != "WARNING" {
-		t.Fatalf("mdraidSmartStatus(degraded+recover) = %q, want WARNING", got)
-	}
-	if got := mdraidSmartStatus(mdraidHealth{arrayState: "active", degraded: 1}); got != "FAILED" {
-		t.Fatalf("mdraidSmartStatus(degraded) = %q, want FAILED", got)
-	}
-	if got := mdraidSmartStatus(mdraidHealth{arrayState: "active", syncAction: "recover"}); got != "WARNING" {
-		t.Fatalf("mdraidSmartStatus(recover) = %q, want WARNING", got)
-	}
-	if got := mdraidSmartStatus(mdraidHealth{arrayState: "clean"}); got != "PASSED" {
-		t.Fatalf("mdraidSmartStatus(clean) = %q, want PASSED", got)
-	}
-	if got := mdraidSmartStatus(mdraidHealth{arrayState: "unknown"}); got != "UNKNOWN" {
-		t.Fatalf("mdraidSmartStatus(unknown) = %q, want UNKNOWN", got)
-	}
-}

agent/mdraid_stub.go

@@ -1,11 +0,0 @@
-//go:build !linux
-
-package agent
-
-func scanMdraidDevices() []*DeviceInfo {
-	return nil
-}
-
-func (sm *SmartManager) collectMdraidHealth(deviceInfo *DeviceInfo) (bool, error) {
-	return false, nil
-}

agent/network.go

@@ -8,7 +8,6 @@ import (
 	"time"
 
 	"github.com/henrygd/beszel/agent/deltatracker"
-	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/entities/system"
 	psutilNet "github.com/shirou/gopsutil/v4/net"
 )
@@ -95,7 +94,7 @@ func (a *Agent) initializeNetIoStats() {
 	a.netInterfaces = make(map[string]struct{}, 0)
 
 	// parse NICS env var for whitelist / blacklist
-	nicsEnvVal, nicsEnvExists := utils.GetEnv("NICS")
+	nicsEnvVal, nicsEnvExists := GetEnv("NICS")
 	var nicCfg *NicConfig
 	if nicsEnvExists {
 		nicCfg = newNicConfig(nicsEnvVal)
@@ -104,7 +103,10 @@ func (a *Agent) initializeNetIoStats() {
 	// get current network I/O stats and record valid interfaces
 	if netIO, err := psutilNet.IOCounters(true); err == nil {
 		for _, v := range netIO {
-			if skipNetworkInterface(v, nicCfg) {
+			if nicsEnvExists && !isValidNic(v.Name, nicCfg) {
+				continue
+			}
+			if a.skipNetworkInterface(v) {
 				continue
 			}
 			slog.Info("Detected network interface", "name", v.Name, "sent", v.BytesSent, "recv", v.BytesRecv)
@@ -213,8 +215,10 @@ func (a *Agent) applyNetworkTotals(
 	totalBytesSent, totalBytesRecv uint64,
 	bytesSentPerSecond, bytesRecvPerSecond uint64,
 ) {
-	if bytesSentPerSecond > 10_000_000_000 || bytesRecvPerSecond > 10_000_000_000 {
-		slog.Warn("Invalid net stats. Resetting.", "sent", bytesSentPerSecond, "recv", bytesRecvPerSecond)
+	networkSentPs := bytesToMegabytes(float64(bytesSentPerSecond))
+	networkRecvPs := bytesToMegabytes(float64(bytesRecvPerSecond))
+	if networkSentPs > 10_000 || networkRecvPs > 10_000 {
+		slog.Warn("Invalid net stats. Resetting.", "sent", networkSentPs, "recv", networkRecvPs)
 		for _, v := range netIO {
 			if _, exists := a.netInterfaces[v.Name]; !exists {
 				continue
@@ -224,29 +228,21 @@ func (a *Agent) applyNetworkTotals(
 		a.initializeNetIoStats()
 		delete(a.netIoStats, cacheTimeMs)
 		delete(a.netInterfaceDeltaTrackers, cacheTimeMs)
+		systemStats.NetworkSent = 0
+		systemStats.NetworkRecv = 0
 		systemStats.Bandwidth[0], systemStats.Bandwidth[1] = 0, 0
 		return
 	}
 
+	systemStats.NetworkSent = networkSentPs
+	systemStats.NetworkRecv = networkRecvPs
 	systemStats.Bandwidth[0], systemStats.Bandwidth[1] = bytesSentPerSecond, bytesRecvPerSecond
 	nis.BytesSent = totalBytesSent
 	nis.BytesRecv = totalBytesRecv
 	a.netIoStats[cacheTimeMs] = nis
 }
 
-// skipNetworkInterface returns true if the network interface should be ignored.
-func skipNetworkInterface(v psutilNet.IOCountersStat, nicCfg *NicConfig) bool {
-	if nicCfg != nil {
-		if !isValidNic(v.Name, nicCfg) {
-			return true
-		}
-		// In whitelist mode, we honor explicit inclusion without auto-filtering.
-		if !nicCfg.isBlacklist {
-			return false
-		}
-		// In blacklist mode, still apply the auto-filter below.
-	}
-
+func (a *Agent) skipNetworkInterface(v psutilNet.IOCountersStat) bool {
 	switch {
 	case strings.HasPrefix(v.Name, "lo"),
 		strings.HasPrefix(v.Name, "docker"),

agent/network_test.go

@@ -261,39 +261,6 @@ func TestNewNicConfig(t *testing.T) {
 		})
 	}
 }
-func TestSkipNetworkInterface(t *testing.T) {
-	tests := []struct {
-		name       string
-		nic        psutilNet.IOCountersStat
-		nicCfg     *NicConfig
-		expectSkip bool
-	}{
-		{"loopback lo", psutilNet.IOCountersStat{Name: "lo", BytesSent: 100, BytesRecv: 100}, nil, true},
-		{"loopback lo0", psutilNet.IOCountersStat{Name: "lo0", BytesSent: 100, BytesRecv: 100}, nil, true},
-		{"docker prefix", psutilNet.IOCountersStat{Name: "docker0", BytesSent: 100, BytesRecv: 100}, nil, true},
-		{"br- prefix", psutilNet.IOCountersStat{Name: "br-lan", BytesSent: 100, BytesRecv: 100}, nil, true},
-		{"veth prefix", psutilNet.IOCountersStat{Name: "veth0abc", BytesSent: 100, BytesRecv: 100}, nil, true},
-		{"bond prefix", psutilNet.IOCountersStat{Name: "bond0", BytesSent: 100, BytesRecv: 100}, nil, true},
-		{"cali prefix", psutilNet.IOCountersStat{Name: "cali1234", BytesSent: 100, BytesRecv: 100}, nil, true},
-		{"zero BytesRecv", psutilNet.IOCountersStat{Name: "eth0", BytesSent: 100, BytesRecv: 0}, nil, true},
-		{"zero BytesSent", psutilNet.IOCountersStat{Name: "eth0", BytesSent: 0, BytesRecv: 100}, nil, true},
-		{"both zero", psutilNet.IOCountersStat{Name: "eth0", BytesSent: 0, BytesRecv: 0}, nil, true},
-		{"normal eth0", psutilNet.IOCountersStat{Name: "eth0", BytesSent: 100, BytesRecv: 200}, nil, false},
-		{"normal wlan0", psutilNet.IOCountersStat{Name: "wlan0", BytesSent: 1, BytesRecv: 1}, nil, false},
-		{"whitelist overrides skip (docker)", psutilNet.IOCountersStat{Name: "docker0", BytesSent: 100, BytesRecv: 100}, newNicConfig("docker0"), false},
-		{"whitelist overrides skip (lo)", psutilNet.IOCountersStat{Name: "lo", BytesSent: 100, BytesRecv: 100}, newNicConfig("lo"), false},
-		{"whitelist exclusion", psutilNet.IOCountersStat{Name: "eth1", BytesSent: 100, BytesRecv: 100}, newNicConfig("eth0"), true},
-		{"blacklist skip lo", psutilNet.IOCountersStat{Name: "lo", BytesSent: 100, BytesRecv: 100}, newNicConfig("-eth0"), true},
-		{"blacklist explicit eth0", psutilNet.IOCountersStat{Name: "eth0", BytesSent: 100, BytesRecv: 100}, newNicConfig("-eth0"), true},
-		{"blacklist allow eth1", psutilNet.IOCountersStat{Name: "eth1", BytesSent: 100, BytesRecv: 100}, newNicConfig("-eth0"), false},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			assert.Equal(t, tt.expectSkip, skipNetworkInterface(tt.nic, tt.nicCfg))
-		})
-	}
-}
-
 func TestEnsureNetworkInterfacesMap(t *testing.T) {
 	var a Agent
 	var stats system.Stats
@@ -416,6 +383,8 @@ func TestApplyNetworkTotals(t *testing.T) {
 		totalBytesSent        uint64
 		totalBytesRecv        uint64
 		expectReset           bool
+		expectedNetworkSent   float64
+		expectedNetworkRecv   float64
 		expectedBandwidthSent uint64
 		expectedBandwidthRecv uint64
 	}{
@@ -426,6 +395,8 @@ func TestApplyNetworkTotals(t *testing.T) {
 			totalBytesSent:        10000000,
 			totalBytesRecv:        20000000,
 			expectReset:           false,
+			expectedNetworkSent:   0.95, // ~1 MB/s rounded to 2 decimals
+			expectedNetworkRecv:   1.91, // ~2 MB/s rounded to 2 decimals
 			expectedBandwidthSent: 1000000,
 			expectedBandwidthRecv: 2000000,
 		},
@@ -453,6 +424,18 @@ func TestApplyNetworkTotals(t *testing.T) {
 			totalBytesRecv:     20000000,
 			expectReset:        true,
 		},
+		{
+			name:                  "Valid network stats - at threshold boundary",
+			bytesSentPerSecond:    10485750000, // ~9999.99 MB/s (rounds to 9999.99)
+			bytesRecvPerSecond:    10485750000, // ~9999.99 MB/s (rounds to 9999.99)
+			totalBytesSent:        10000000,
+			totalBytesRecv:        20000000,
+			expectReset:           false,
+			expectedNetworkSent:   9999.99,
+			expectedNetworkRecv:   9999.99,
+			expectedBandwidthSent: 10485750000,
+			expectedBandwidthRecv: 10485750000,
+		},
 		{
 			name:                  "Zero values",
 			bytesSentPerSecond:    0,
@@ -460,6 +443,8 @@ func TestApplyNetworkTotals(t *testing.T) {
 			totalBytesSent:        0,
 			totalBytesRecv:        0,
 			expectReset:           false,
+			expectedNetworkSent:   0.0,
+			expectedNetworkRecv:   0.0,
 			expectedBandwidthSent: 0,
 			expectedBandwidthRecv: 0,
 		},
@@ -496,10 +481,14 @@ func TestApplyNetworkTotals(t *testing.T) {
 				// Should have reset network tracking state - maps cleared and stats zeroed
 				assert.NotContains(t, a.netIoStats, cacheTimeMs, "cache entry should be cleared after reset")
 				assert.NotContains(t, a.netInterfaceDeltaTrackers, cacheTimeMs, "tracker should be cleared on reset")
+				assert.Zero(t, systemStats.NetworkSent)
+				assert.Zero(t, systemStats.NetworkRecv)
 				assert.Zero(t, systemStats.Bandwidth[0])
 				assert.Zero(t, systemStats.Bandwidth[1])
 			} else {
 				// Should have applied stats
+				assert.Equal(t, tt.expectedNetworkSent, systemStats.NetworkSent)
+				assert.Equal(t, tt.expectedNetworkRecv, systemStats.NetworkRecv)
 				assert.Equal(t, tt.expectedBandwidthSent, systemStats.Bandwidth[0])
 				assert.Equal(t, tt.expectedBandwidthRecv, systemStats.Bandwidth[1])
 

agent/sensors.go

@@ -10,7 +10,6 @@ import (
 	"strings"
 	"unicode/utf8"
 
-	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/entities/system"
 
 	"github.com/shirou/gopsutil/v4/common"
@@ -27,9 +26,9 @@ type SensorConfig struct {
 }
 
 func (a *Agent) newSensorConfig() *SensorConfig {
-	primarySensor, _ := utils.GetEnv("PRIMARY_SENSOR")
-	sysSensors, _ := utils.GetEnv("SYS_SENSORS")
-	sensorsEnvVal, sensorsSet := utils.GetEnv("SENSORS")
+	primarySensor, _ := GetEnv("PRIMARY_SENSOR")
+	sysSensors, _ := GetEnv("SYS_SENSORS")
+	sensorsEnvVal, sensorsSet := GetEnv("SENSORS")
 	skipCollection := sensorsSet && sensorsEnvVal == ""
 
 	return a.newSensorConfigWithEnv(primarySensor, sysSensors, sensorsEnvVal, skipCollection)
@@ -136,7 +135,7 @@ func (a *Agent) updateTemperatures(systemStats *system.Stats) {
 		case sensorName:
 			a.systemInfo.DashboardTemp = sensor.Temperature
 		}
-		systemStats.Temperatures[sensorName] = utils.TwoDecimals(sensor.Temperature)
+		systemStats.Temperatures[sensorName] = twoDecimals(sensor.Temperature)
 	}
 }
 

agent/server.go

@@ -12,7 +12,6 @@ import (
 	"time"
 
 	"github.com/henrygd/beszel"
-	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/common"
 	"github.com/henrygd/beszel/internal/entities/system"
 
@@ -37,7 +36,7 @@ var hubVersions map[string]semver.Version
 // and begins listening for connections. Returns an error if the server
 // is already running or if there's an issue starting the server.
 func (a *Agent) StartServer(opts ServerOptions) error {
-	if disableSSH, _ := utils.GetEnv("DISABLE_SSH"); disableSSH == "true" {
+	if disableSSH, _ := GetEnv("DISABLE_SSH"); disableSSH == "true" {
 		return errors.New("SSH disabled")
 	}
 	if a.server != nil {
@@ -239,11 +238,11 @@ func ParseKeys(input string) ([]gossh.PublicKey, error) {
 // and finally defaults to ":45876".
 func GetAddress(addr string) string {
 	if addr == "" {
-		addr, _ = utils.GetEnv("LISTEN")
+		addr, _ = GetEnv("LISTEN")
 	}
 	if addr == "" {
 		// Legacy PORT environment variable support
-		addr, _ = utils.GetEnv("PORT")
+		addr, _ = GetEnv("PORT")
 	}
 	if addr == "" {
 		return ":45876"
@@ -259,7 +258,7 @@ func GetAddress(addr string) string {
 // It checks the NETWORK environment variable first, then infers from
 // the address format: addresses starting with "/" are "unix", others are "tcp".
 func GetNetwork(addr string) string {
-	if network, ok := utils.GetEnv("NETWORK"); ok && network != "" {
+	if network, ok := GetEnv("NETWORK"); ok && network != "" {
 		return network
 	}
 	if strings.HasPrefix(addr, "/") {

agent/smart.go

@@ -18,7 +18,6 @@ import (
 	"sync"
 	"time"
 
-	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/entities/smart"
 )
 
@@ -157,7 +156,7 @@ func (sm *SmartManager) ScanDevices(force bool) error {
 	currentDevices := sm.devicesSnapshot()
 
 	var configuredDevices []*DeviceInfo
-	if configuredRaw, ok := utils.GetEnv("SMART_DEVICES"); ok {
+	if configuredRaw, ok := GetEnv("SMART_DEVICES"); ok {
 		slog.Info("SMART_DEVICES", "value", configuredRaw)
 		config := strings.TrimSpace(configuredRaw)
 		if config == "" {
@@ -200,13 +199,6 @@ func (sm *SmartManager) ScanDevices(force bool) error {
 		hasValidScan = true
 	}
 
-	// Add Linux mdraid arrays by reading sysfs health fields. This does not
-	// require smartctl and does not scan the whole device.
-	if raidDevices := scanMdraidDevices(); len(raidDevices) > 0 {
-		scannedDevices = append(scannedDevices, raidDevices...)
-		hasValidScan = true
-	}
-
 	finalDevices := mergeDeviceLists(currentDevices, scannedDevices, configuredDevices)
 	finalDevices = sm.filterExcludedDevices(finalDevices)
 	sm.updateSmartDevices(finalDevices)
@@ -223,7 +215,7 @@ func (sm *SmartManager) ScanDevices(force bool) error {
 }
 
 func (sm *SmartManager) parseConfiguredDevices(config string) ([]*DeviceInfo, error) {
-	splitChar, _ := utils.GetEnv("SMART_DEVICES_SEPARATOR")
+	splitChar := os.Getenv("SMART_DEVICES_SEPARATOR")
 	if splitChar == "" {
 		splitChar = ","
 	}
@@ -261,7 +253,7 @@ func (sm *SmartManager) parseConfiguredDevices(config string) ([]*DeviceInfo, er
 }
 
 func (sm *SmartManager) refreshExcludedDevices() {
-	rawValue, _ := utils.GetEnv("EXCLUDE_SMART")
+	rawValue, _ := GetEnv("EXCLUDE_SMART")
 	sm.excludedDevices = make(map[string]struct{})
 
 	for entry := range strings.SplitSeq(rawValue, ",") {
@@ -458,12 +450,6 @@ func (sm *SmartManager) CollectSmart(deviceInfo *DeviceInfo) error {
 		return errNoValidSmartData
 	}
 
-	// mdraid health is not exposed via SMART; Linux exposes array state in sysfs.
-	if deviceInfo != nil {
-		if ok, err := sm.collectMdraidHealth(deviceInfo); ok {
-			return err
-		}
-	}
 	// eMMC health is not exposed via SMART on Linux, but the kernel provides
 	// wear / EOL indicators via sysfs. Prefer that path when available.
 	if deviceInfo != nil {
@@ -871,18 +857,15 @@ func (sm *SmartManager) parseSmartForSata(output []byte) (bool, int) {
 	smartData.FirmwareVersion = data.FirmwareVersion
 	smartData.Capacity = data.UserCapacity.Bytes
 	smartData.Temperature = data.Temperature.Current
+	if smartData.Temperature == 0 {
+		if temp, ok := temperatureFromAtaDeviceStatistics(data.AtaDeviceStatistics); ok {
+			smartData.Temperature = temp
+		}
+	}
 	smartData.SmartStatus = getSmartStatus(smartData.Temperature, data.SmartStatus.Passed)
 	smartData.DiskName = data.Device.Name
 	smartData.DiskType = data.Device.Type
 
-	// get values from ata_device_statistics if necessary
-	var ataDeviceStats smart.AtaDeviceStatistics
-	if smartData.Temperature == 0 {
-		if temp := findAtaDeviceStatisticsValue(&data, &ataDeviceStats, 5, "Current Temperature", 0, 255); temp != nil {
-			smartData.Temperature = uint8(*temp)
-		}
-	}
-
 	// update SmartAttributes
 	smartData.Attributes = make([]*smart.SmartAttribute, 0, len(data.AtaSmartAttributes.Table))
 	for _, attr := range data.AtaSmartAttributes.Table {
@@ -917,20 +900,23 @@ func getSmartStatus(temperature uint8, passed bool) string {
 	}
 }
 
+func temperatureFromAtaDeviceStatistics(stats smart.AtaDeviceStatistics) (uint8, bool) {
+	entry := findAtaDeviceStatisticsEntry(stats, 5, "Current Temperature")
+	if entry == nil || entry.Value == nil {
+		return 0, false
+	}
+	if *entry.Value > 255 {
+		return 0, false
+	}
+	return uint8(*entry.Value), true
+}
+
 // findAtaDeviceStatisticsEntry centralizes ATA devstat lookups so additional
 // metrics can be pulled from the same structure in the future.
-func findAtaDeviceStatisticsValue(data *smart.SmartInfoForSata, ataDeviceStats *smart.AtaDeviceStatistics, entryNumber uint8, entryName string, minValue, maxValue int64) *int64 {
-	if len(ataDeviceStats.Pages) == 0 {
-		if len(data.AtaDeviceStatistics) == 0 {
-			return nil
-		}
-		if err := json.Unmarshal(data.AtaDeviceStatistics, ataDeviceStats); err != nil {
-			return nil
-		}
-	}
-	for pageIdx := range ataDeviceStats.Pages {
-		page := &ataDeviceStats.Pages[pageIdx]
-		if page.Number != entryNumber {
+func findAtaDeviceStatisticsEntry(stats smart.AtaDeviceStatistics, pageNumber uint8, entryName string) *smart.AtaDeviceStatisticsEntry {
+	for pageIdx := range stats.Pages {
+		page := &stats.Pages[pageIdx]
+		if page.Number != pageNumber {
 			continue
 		}
 		for entryIdx := range page.Table {
@@ -938,10 +924,7 @@ func findAtaDeviceStatisticsValue(data *smart.SmartInfoForSata, ataDeviceStats *
 			if !strings.EqualFold(entry.Name, entryName) {
 				continue
 			}
-			if entry.Value == nil || *entry.Value < minValue || *entry.Value > maxValue {
-				return nil
-			}
-			return entry.Value
+			return entry
 		}
 	}
 	return nil
@@ -1163,11 +1146,9 @@ func NewSmartManager() (*SmartManager, error) {
 	slog.Debug("smartctl", "path", path, "err", err)
 	if err != nil {
 		// Keep the previous fail-fast behavior unless this Linux host exposes
-		// eMMC or mdraid health via sysfs, in which case smartctl is optional.
-		if runtime.GOOS == "linux" {
-			if len(scanEmmcDevices()) > 0 || len(scanMdraidDevices()) > 0 {
-				return sm, nil
-			}
+		// eMMC health via sysfs, in which case smartctl is optional.
+		if runtime.GOOS == "linux" && len(scanEmmcDevices()) > 0 {
+			return sm, nil
 		}
 		return nil, err
 	}

agent/smart_test.go

@@ -121,78 +121,6 @@ func TestParseSmartForSataDeviceStatisticsTemperature(t *testing.T) {
 	assert.Equal(t, uint8(22), deviceData.Temperature)
 }
 
-func TestParseSmartForSataAtaDeviceStatistics(t *testing.T) {
-	// tests that ata_device_statistics values are parsed correctly
-	jsonPayload := []byte(`{
-		"smartctl": {"exit_status": 0},
-		"device": {"name": "/dev/sdb", "type": "sat"},
-		"model_name": "SanDisk SSD U110 16GB",
-		"serial_number": "lksjfh23lhj",
-		"firmware_version": "U21B001",
-		"user_capacity": {"bytes": 16013942784},
-		"smart_status": {"passed": true},
-		"ata_smart_attributes": {"table": []},
-		"ata_device_statistics": {
-			"pages": [
-				{
-					"number": 5,
-					"name": "Temperature Statistics",
-					"table": [
-						{"name": "Current Temperature", "value": 43, "flags": {"valid": true}},
-						{"name": "Specified Minimum Operating Temperature", "value": -20, "flags": {"valid": true}}
-					]
-				}
-			]
-		}
-	}`)
-
-	sm := &SmartManager{SmartDataMap: make(map[string]*smart.SmartData)}
-	hasData, exitStatus := sm.parseSmartForSata(jsonPayload)
-	require.True(t, hasData)
-	assert.Equal(t, 0, exitStatus)
-
-	deviceData, ok := sm.SmartDataMap["lksjfh23lhj"]
-	require.True(t, ok, "expected smart data entry for serial lksjfh23lhj")
-	assert.Equal(t, uint8(43), deviceData.Temperature)
-}
-
-func TestParseSmartForSataNegativeDeviceStatistics(t *testing.T) {
-	// Tests that negative values in ata_device_statistics (e.g. min operating temp)
-	// do not cause the entire SAT parser to fail.
-	jsonPayload := []byte(`{
-		"smartctl": {"exit_status": 0},
-		"device": {"name": "/dev/sdb", "type": "sat"},
-		"model_name": "SanDisk SSD U110 16GB",
-		"serial_number": "NEGATIVE123",
-		"firmware_version": "U21B001",
-		"user_capacity": {"bytes": 16013942784},
-		"smart_status": {"passed": true},
-		"temperature": {"current": 38},
-		"ata_smart_attributes": {"table": []},
-		"ata_device_statistics": {
-			"pages": [
-				{
-					"number": 5,
-					"name": "Temperature Statistics",
-					"table": [
-						{"name": "Current Temperature", "value": 38, "flags": {"valid": true}},
-						{"name": "Specified Minimum Operating Temperature", "value": -20, "flags": {"valid": true}}
-					]
-				}
-			]
-		}
-	}`)
-
-	sm := &SmartManager{SmartDataMap: make(map[string]*smart.SmartData)}
-	hasData, exitStatus := sm.parseSmartForSata(jsonPayload)
-	require.True(t, hasData)
-	assert.Equal(t, 0, exitStatus)
-
-	deviceData, ok := sm.SmartDataMap["NEGATIVE123"]
-	require.True(t, ok, "expected smart data entry for serial NEGATIVE123")
-	assert.Equal(t, uint8(38), deviceData.Temperature)
-}
-
 func TestParseSmartForSataParentheticalRawValue(t *testing.T) {
 	jsonPayload := []byte(`{
 		"smartctl": {"exit_status": 0},
@@ -799,182 +727,6 @@ func TestIsVirtualDeviceScsi(t *testing.T) {
 	}
 }
 
-func TestFindAtaDeviceStatisticsValue(t *testing.T) {
-	val42 := int64(42)
-	val100 := int64(100)
-	valMinus20 := int64(-20)
-
-	tests := []struct {
-		name           string
-		data           smart.SmartInfoForSata
-		ataDeviceStats smart.AtaDeviceStatistics
-		entryNumber    uint8
-		entryName      string
-		minValue       int64
-		maxValue       int64
-		expectedValue  *int64
-	}{
-		{
-			name: "value in ataDeviceStats",
-			ataDeviceStats: smart.AtaDeviceStatistics{
-				Pages: []smart.AtaDeviceStatisticsPage{
-					{
-						Number: 5,
-						Table: []smart.AtaDeviceStatisticsEntry{
-							{Name: "Current Temperature", Value: &val42},
-						},
-					},
-				},
-			},
-			entryNumber:   5,
-			entryName:     "Current Temperature",
-			minValue:      0,
-			maxValue:      100,
-			expectedValue: &val42,
-		},
-		{
-			name: "value unmarshaled from data",
-			data: smart.SmartInfoForSata{
-				AtaDeviceStatistics: []byte(`{"pages":[{"number":5,"table":[{"name":"Current Temperature","value":100}]}]}`),
-			},
-			entryNumber:   5,
-			entryName:     "Current Temperature",
-			minValue:      0,
-			maxValue:      255,
-			expectedValue: &val100,
-		},
-		{
-			name: "value out of range (too high)",
-			ataDeviceStats: smart.AtaDeviceStatistics{
-				Pages: []smart.AtaDeviceStatisticsPage{
-					{
-						Number: 5,
-						Table: []smart.AtaDeviceStatisticsEntry{
-							{Name: "Current Temperature", Value: &val100},
-						},
-					},
-				},
-			},
-			entryNumber:   5,
-			entryName:     "Current Temperature",
-			minValue:      0,
-			maxValue:      50,
-			expectedValue: nil,
-		},
-		{
-			name: "value out of range (too low)",
-			ataDeviceStats: smart.AtaDeviceStatistics{
-				Pages: []smart.AtaDeviceStatisticsPage{
-					{
-						Number: 5,
-						Table: []smart.AtaDeviceStatisticsEntry{
-							{Name: "Min Temp", Value: &valMinus20},
-						},
-					},
-				},
-			},
-			entryNumber:   5,
-			entryName:     "Min Temp",
-			minValue:      0,
-			maxValue:      100,
-			expectedValue: nil,
-		},
-		{
-			name:          "no statistics available",
-			data:          smart.SmartInfoForSata{},
-			entryNumber:   5,
-			entryName:     "Current Temperature",
-			minValue:      0,
-			maxValue:      255,
-			expectedValue: nil,
-		},
-		{
-			name: "wrong page number",
-			ataDeviceStats: smart.AtaDeviceStatistics{
-				Pages: []smart.AtaDeviceStatisticsPage{
-					{
-						Number: 1,
-						Table: []smart.AtaDeviceStatisticsEntry{
-							{Name: "Current Temperature", Value: &val42},
-						},
-					},
-				},
-			},
-			entryNumber:   5,
-			entryName:     "Current Temperature",
-			minValue:      0,
-			maxValue:      100,
-			expectedValue: nil,
-		},
-		{
-			name: "wrong entry name",
-			ataDeviceStats: smart.AtaDeviceStatistics{
-				Pages: []smart.AtaDeviceStatisticsPage{
-					{
-						Number: 5,
-						Table: []smart.AtaDeviceStatisticsEntry{
-							{Name: "Other Stat", Value: &val42},
-						},
-					},
-				},
-			},
-			entryNumber:   5,
-			entryName:     "Current Temperature",
-			minValue:      0,
-			maxValue:      100,
-			expectedValue: nil,
-		},
-		{
-			name: "case insensitive name match",
-			ataDeviceStats: smart.AtaDeviceStatistics{
-				Pages: []smart.AtaDeviceStatisticsPage{
-					{
-						Number: 5,
-						Table: []smart.AtaDeviceStatisticsEntry{
-							{Name: "CURRENT TEMPERATURE", Value: &val42},
-						},
-					},
-				},
-			},
-			entryNumber:   5,
-			entryName:     "Current Temperature",
-			minValue:      0,
-			maxValue:      100,
-			expectedValue: &val42,
-		},
-		{
-			name: "entry value is nil",
-			ataDeviceStats: smart.AtaDeviceStatistics{
-				Pages: []smart.AtaDeviceStatisticsPage{
-					{
-						Number: 5,
-						Table: []smart.AtaDeviceStatisticsEntry{
-							{Name: "Current Temperature", Value: nil},
-						},
-					},
-				},
-			},
-			entryNumber:   5,
-			entryName:     "Current Temperature",
-			minValue:      0,
-			maxValue:      100,
-			expectedValue: nil,
-		},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			result := findAtaDeviceStatisticsValue(&tt.data, &tt.ataDeviceStats, tt.entryNumber, tt.entryName, tt.minValue, tt.maxValue)
-			if tt.expectedValue == nil {
-				assert.Nil(t, result)
-			} else {
-				require.NotNil(t, result)
-				assert.Equal(t, *tt.expectedValue, *result)
-			}
-		})
-	}
-}
-
 func TestRefreshExcludedDevices(t *testing.T) {
 	tests := []struct {
 		name         string

agent/system.go

@@ -7,13 +7,12 @@ import (
 	"log/slog"
 	"os"
 	"runtime"
+	"strconv"
 	"strings"
 	"time"
 
 	"github.com/henrygd/beszel"
 	"github.com/henrygd/beszel/agent/battery"
-	"github.com/henrygd/beszel/agent/utils"
-	"github.com/henrygd/beszel/agent/zfs"
 	"github.com/henrygd/beszel/internal/entities/container"
 	"github.com/henrygd/beszel/internal/entities/system"
 
@@ -108,7 +107,7 @@ func (a *Agent) refreshSystemDetails() {
 	}
 
 	// zfs
-	if _, err := zfs.ARCSize(); err != nil {
+	if _, err := getARCSize(); err != nil {
 		slog.Debug("Not monitoring ZFS ARC", "err", err)
 	} else {
 		a.zfs = true
@@ -128,13 +127,13 @@ func (a *Agent) getSystemStats(cacheTimeMs uint16) system.Stats {
 	// cpu metrics
 	cpuMetrics, err := getCpuMetrics(cacheTimeMs)
 	if err == nil {
-		systemStats.Cpu = utils.TwoDecimals(cpuMetrics.Total)
+		systemStats.Cpu = twoDecimals(cpuMetrics.Total)
 		systemStats.CpuBreakdown = []float64{
-			utils.TwoDecimals(cpuMetrics.User),
-			utils.TwoDecimals(cpuMetrics.System),
-			utils.TwoDecimals(cpuMetrics.Iowait),
-			utils.TwoDecimals(cpuMetrics.Steal),
-			utils.TwoDecimals(cpuMetrics.Idle),
+			twoDecimals(cpuMetrics.User),
+			twoDecimals(cpuMetrics.System),
+			twoDecimals(cpuMetrics.Iowait),
+			twoDecimals(cpuMetrics.Steal),
+			twoDecimals(cpuMetrics.Idle),
 		}
 	} else {
 		slog.Error("Error getting cpu metrics", "err", err)
@@ -158,8 +157,8 @@ func (a *Agent) getSystemStats(cacheTimeMs uint16) system.Stats {
 	// memory
 	if v, err := mem.VirtualMemory(); err == nil {
 		// swap
-		systemStats.Swap = utils.BytesToGigabytes(v.SwapTotal)
-		systemStats.SwapUsed = utils.BytesToGigabytes(v.SwapTotal - v.SwapFree - v.SwapCached)
+		systemStats.Swap = bytesToGigabytes(v.SwapTotal)
+		systemStats.SwapUsed = bytesToGigabytes(v.SwapTotal - v.SwapFree - v.SwapCached)
 		// cache + buffers value for default mem calculation
 		// note: gopsutil automatically adds SReclaimable to v.Cached
 		cacheBuff := v.Cached + v.Buffers - v.Shared
@@ -179,16 +178,16 @@ func (a *Agent) getSystemStats(cacheTimeMs uint16) system.Stats {
 		// }
 		// subtract ZFS ARC size from used memory and add as its own category
 		if a.zfs {
-			if arcSize, _ := zfs.ARCSize(); arcSize > 0 && arcSize < v.Used {
+			if arcSize, _ := getARCSize(); arcSize > 0 && arcSize < v.Used {
 				v.Used = v.Used - arcSize
 				v.UsedPercent = float64(v.Used) / float64(v.Total) * 100.0
-				systemStats.MemZfsArc = utils.BytesToGigabytes(arcSize)
+				systemStats.MemZfsArc = bytesToGigabytes(arcSize)
 			}
 		}
-		systemStats.Mem = utils.BytesToGigabytes(v.Total)
-		systemStats.MemBuffCache = utils.BytesToGigabytes(cacheBuff)
-		systemStats.MemUsed = utils.BytesToGigabytes(v.Used)
-		systemStats.MemPct = utils.TwoDecimals(v.UsedPercent)
+		systemStats.Mem = bytesToGigabytes(v.Total)
+		systemStats.MemBuffCache = bytesToGigabytes(cacheBuff)
+		systemStats.MemUsed = bytesToGigabytes(v.Used)
+		systemStats.MemPct = twoDecimals(v.UsedPercent)
 	}
 
 	// disk usage
@@ -251,6 +250,32 @@ func (a *Agent) getSystemStats(cacheTimeMs uint16) system.Stats {
 	return systemStats
 }
 
+// Returns the size of the ZFS ARC memory cache in bytes
+func getARCSize() (uint64, error) {
+	file, err := os.Open("/proc/spl/kstat/zfs/arcstats")
+	if err != nil {
+		return 0, err
+	}
+	defer file.Close()
+
+	// Scan the lines
+	scanner := bufio.NewScanner(file)
+	for scanner.Scan() {
+		line := scanner.Text()
+		if strings.HasPrefix(line, "size") {
+			// Example line: size 4 15032385536
+			fields := strings.Fields(line)
+			if len(fields) < 3 {
+				return 0, err
+			}
+			// Return the size as uint64
+			return strconv.ParseUint(fields[2], 10, 64)
+		}
+	}
+
+	return 0, fmt.Errorf("failed to parse size field")
+}
+
 // getOsPrettyName attempts to get the pretty OS name from /etc/os-release on Linux systems
 func getOsPrettyName() (string, error) {
 	file, err := os.Open("/etc/os-release")

agent/systemd.go

@@ -15,7 +15,6 @@ import (
 	"time"
 
 	"github.com/coreos/go-systemd/v22/dbus"
-	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/entities/systemd"
 )
 
@@ -50,7 +49,7 @@ func isSystemdAvailable() bool {
 
 // newSystemdManager creates a new systemdManager.
 func newSystemdManager() (*systemdManager, error) {
-	if skipSystemd, _ := utils.GetEnv("SKIP_SYSTEMD"); skipSystemd == "true" {
+	if skipSystemd, _ := GetEnv("SKIP_SYSTEMD"); skipSystemd == "true" {
 		return nil, nil
 	}
 
@@ -295,7 +294,7 @@ func unescapeServiceName(name string) string {
 // otherwise defaults to "*service".
 func getServicePatterns() []string {
 	patterns := []string{}
-	if envPatterns, _ := utils.GetEnv("SERVICE_PATTERNS"); envPatterns != "" {
+	if envPatterns, _ := GetEnv("SERVICE_PATTERNS"); envPatterns != "" {
 		for pattern := range strings.SplitSeq(envPatterns, ",") {
 			pattern = strings.TrimSpace(pattern)
 			if pattern == "" {

agent/utils.go

@@ -0,0 +1,15 @@
+package agent
+
+import "math"
+
+func bytesToMegabytes(b float64) float64 {
+	return twoDecimals(b / 1048576)
+}
+
+func bytesToGigabytes(b uint64) float64 {
+	return twoDecimals(float64(b) / 1073741824)
+}
+
+func twoDecimals(value float64) float64 {
+	return math.Round(value*100) / 100
+}

agent/utils/utils.go

@@ -1,88 +0,0 @@
-package utils
-
-import (
-	"io"
-	"math"
-	"os"
-	"strconv"
-	"strings"
-)
-
-// GetEnv retrieves an environment variable with a "BESZEL_AGENT_" prefix, or falls back to the unprefixed key.
-func GetEnv(key string) (value string, exists bool) {
-	if value, exists = os.LookupEnv("BESZEL_AGENT_" + key); exists {
-		return value, exists
-	}
-	return os.LookupEnv(key)
-}
-
-// BytesToMegabytes converts bytes to megabytes and rounds to two decimal places.
-func BytesToMegabytes(b float64) float64 {
-	return TwoDecimals(b / 1048576)
-}
-
-// BytesToGigabytes converts bytes to gigabytes and rounds to two decimal places.
-func BytesToGigabytes(b uint64) float64 {
-	return TwoDecimals(float64(b) / 1073741824)
-}
-
-// TwoDecimals rounds a float64 value to two decimal places.
-func TwoDecimals(value float64) float64 {
-	return math.Round(value*100) / 100
-}
-
-// func RoundFloat(val float64, precision uint) float64 {
-//     ratio := math.Pow(10, float64(precision))
-//     return math.Round(val*ratio) / ratio
-// }
-
-// ReadStringFile returns trimmed file contents or empty string on error.
-func ReadStringFile(path string) string {
-	content, _ := ReadStringFileOK(path)
-	return content
-}
-
-// ReadStringFileOK returns trimmed file contents and read success.
-func ReadStringFileOK(path string) (string, bool) {
-	b, err := os.ReadFile(path)
-	if err != nil {
-		return "", false
-	}
-	return strings.TrimSpace(string(b)), true
-}
-
-// ReadStringFileLimited reads a file into a string with a maximum size (in bytes) to avoid
-// allocating large buffers and potential panics with pseudo-files when the size is misreported.
-func ReadStringFileLimited(path string, maxSize int) (string, error) {
-	f, err := os.Open(path)
-	if err != nil {
-		return "", err
-	}
-	defer f.Close()
-
-	buf := make([]byte, maxSize)
-	n, err := f.Read(buf)
-	if err != nil && err != io.EOF {
-		return "", err
-	}
-	return strings.TrimSpace(string(buf[:n])), nil
-}
-
-// FileExists reports whether the given path exists.
-func FileExists(path string) bool {
-	_, err := os.Stat(path)
-	return err == nil
-}
-
-// ReadUintFile parses a decimal uint64 value from a file.
-func ReadUintFile(path string) (uint64, bool) {
-	raw, ok := ReadStringFileOK(path)
-	if !ok {
-		return 0, false
-	}
-	parsed, err := strconv.ParseUint(raw, 10, 64)
-	if err != nil {
-		return 0, false
-	}
-	return parsed, true
-}

agent/utils/utils_test.go

@@ -1,165 +0,0 @@
-package utils
-
-import (
-	"os"
-	"path/filepath"
-	"testing"
-
-	"github.com/stretchr/testify/assert"
-)
-
-func TestTwoDecimals(t *testing.T) {
-	tests := []struct {
-		name     string
-		input    float64
-		expected float64
-	}{
-		{"round down", 1.234, 1.23},
-		{"round half up", 1.235, 1.24}, // math.Round rounds half up
-		{"no rounding needed", 1.23, 1.23},
-		{"negative number", -1.235, -1.24}, // math.Round rounds half up (more negative)
-		{"zero", 0.0, 0.0},
-		{"large number", 123.456, 123.46}, // rounds 5 up
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			result := TwoDecimals(tt.input)
-			assert.Equal(t, tt.expected, result)
-		})
-	}
-}
-
-func TestBytesToMegabytes(t *testing.T) {
-	tests := []struct {
-		name     string
-		input    float64
-		expected float64
-	}{
-		{"1 MB", 1048576, 1.0},
-		{"512 KB", 524288, 0.5},
-		{"zero", 0, 0},
-		{"large value", 1073741824, 1024}, // 1 GB = 1024 MB
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			result := BytesToMegabytes(tt.input)
-			assert.Equal(t, tt.expected, result)
-		})
-	}
-}
-
-func TestBytesToGigabytes(t *testing.T) {
-	tests := []struct {
-		name     string
-		input    uint64
-		expected float64
-	}{
-		{"1 GB", 1073741824, 1.0},
-		{"512 MB", 536870912, 0.5},
-		{"0 GB", 0, 0},
-		{"2 GB", 2147483648, 2.0},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			result := BytesToGigabytes(tt.input)
-			assert.Equal(t, tt.expected, result)
-		})
-	}
-}
-
-func TestFileFunctions(t *testing.T) {
-	tmpDir := t.TempDir()
-	testFilePath := filepath.Join(tmpDir, "test.txt")
-	testContent := "hello world"
-
-	// Test FileExists (false)
-	assert.False(t, FileExists(testFilePath))
-
-	// Test ReadStringFileOK (false)
-	content, ok := ReadStringFileOK(testFilePath)
-	assert.False(t, ok)
-	assert.Empty(t, content)
-
-	// Test ReadStringFile (empty)
-	assert.Empty(t, ReadStringFile(testFilePath))
-
-	// Write file
-	err := os.WriteFile(testFilePath, []byte(testContent+"\n "), 0644)
-	assert.NoError(t, err)
-
-	// Test FileExists (true)
-	assert.True(t, FileExists(testFilePath))
-
-	// Test ReadStringFileOK (true)
-	content, ok = ReadStringFileOK(testFilePath)
-	assert.True(t, ok)
-	assert.Equal(t, testContent, content)
-
-	// Test ReadStringFile (content)
-	assert.Equal(t, testContent, ReadStringFile(testFilePath))
-}
-
-func TestReadUintFile(t *testing.T) {
-	tmpDir := t.TempDir()
-
-	t.Run("valid uint", func(t *testing.T) {
-		path := filepath.Join(tmpDir, "uint.txt")
-		os.WriteFile(path, []byte(" 12345\n"), 0644)
-		val, ok := ReadUintFile(path)
-		assert.True(t, ok)
-		assert.Equal(t, uint64(12345), val)
-	})
-
-	t.Run("invalid uint", func(t *testing.T) {
-		path := filepath.Join(tmpDir, "invalid.txt")
-		os.WriteFile(path, []byte("abc"), 0644)
-		val, ok := ReadUintFile(path)
-		assert.False(t, ok)
-		assert.Equal(t, uint64(0), val)
-	})
-
-	t.Run("missing file", func(t *testing.T) {
-		path := filepath.Join(tmpDir, "missing.txt")
-		val, ok := ReadUintFile(path)
-		assert.False(t, ok)
-		assert.Equal(t, uint64(0), val)
-	})
-}
-
-func TestGetEnv(t *testing.T) {
-	key := "TEST_VAR"
-	prefixedKey := "BESZEL_AGENT_" + key
-
-	t.Run("prefixed variable exists", func(t *testing.T) {
-		os.Setenv(prefixedKey, "prefixed_val")
-		os.Setenv(key, "unprefixed_val")
-		defer os.Unsetenv(prefixedKey)
-		defer os.Unsetenv(key)
-
-		val, exists := GetEnv(key)
-		assert.True(t, exists)
-		assert.Equal(t, "prefixed_val", val)
-	})
-
-	t.Run("only unprefixed variable exists", func(t *testing.T) {
-		os.Unsetenv(prefixedKey)
-		os.Setenv(key, "unprefixed_val")
-		defer os.Unsetenv(key)
-
-		val, exists := GetEnv(key)
-		assert.True(t, exists)
-		assert.Equal(t, "unprefixed_val", val)
-	})
-
-	t.Run("neither variable exists", func(t *testing.T) {
-		os.Unsetenv(prefixedKey)
-		os.Unsetenv(key)
-
-		val, exists := GetEnv(key)
-		assert.False(t, exists)
-		assert.Empty(t, val)
-	})
-}

agent/zfs/zfs_freebsd.go

@@ -1,11 +0,0 @@
-//go:build freebsd
-
-package zfs
-
-import (
-	"golang.org/x/sys/unix"
-)
-
-func ARCSize() (uint64, error) {
-	return unix.SysctlUint64("kstat.zfs.misc.arcstats.size")
-}

agent/zfs/zfs_linux.go

@@ -1,34 +0,0 @@
-//go:build linux
-
-// Package zfs provides functions to read ZFS statistics.
-package zfs
-
-import (
-	"bufio"
-	"fmt"
-	"os"
-	"strconv"
-	"strings"
-)
-
-func ARCSize() (uint64, error) {
-	file, err := os.Open("/proc/spl/kstat/zfs/arcstats")
-	if err != nil {
-		return 0, err
-	}
-	defer file.Close()
-
-	scanner := bufio.NewScanner(file)
-	for scanner.Scan() {
-		line := scanner.Text()
-		if strings.HasPrefix(line, "size") {
-			fields := strings.Fields(line)
-			if len(fields) < 3 {
-				return 0, fmt.Errorf("unexpected arcstats size format: %s", line)
-			}
-			return strconv.ParseUint(fields[2], 10, 64)
-		}
-	}
-
-	return 0, fmt.Errorf("size field not found in arcstats")
-}

agent/zfs/zfs_unsupported.go

@@ -1,9 +0,0 @@
-//go:build !linux && !freebsd
-
-package zfs
-
-import "errors"
-
-func ARCSize() (uint64, error) {
-	return 0, errors.ErrUnsupported
-}

beszel.go

@@ -6,7 +6,7 @@ import "github.com/blang/semver"
 
 const (
 	// Version is the current version of the application.
-	Version = "0.18.4"
+	Version = "0.18.3"
 	// AppName is the name of the application.
 	AppName = "beszel"
 )

go.mod

@@ -1,6 +1,6 @@
 module github.com/henrygd/beszel
 
-go 1.26.1
+go 1.26.0
 
 require (
 	github.com/blang/semver v3.5.1+incompatible

internal/alerts/alerts.go

@@ -21,7 +21,8 @@ type hubLike interface {
 
 type AlertManager struct {
 	hub           hubLike
-	stopOnce      sync.Once
+	alertQueue    chan alertTask
+	stopChan      chan struct{}
 	pendingAlerts sync.Map
 }
 
@@ -39,22 +40,16 @@ type UserNotificationSettings struct {
 	Webhooks []string `json:"webhooks"`
 }
 
-type SystemAlertFsStats struct {
-	DiskTotal float64 `json:"d"`
-	DiskUsed  float64 `json:"du"`
-}
-
-// Values pulled from system_stats.stats that are relevant to alerts.
 type SystemAlertStats struct {
 	Cpu          float64                       `json:"cpu"`
 	Mem          float64                       `json:"mp"`
 	Disk         float64                       `json:"dp"`
-	Bandwidth    [2]uint64                     `json:"b"`
+	NetSent      float64                       `json:"ns"`
+	NetRecv      float64                       `json:"nr"`
 	GPU          map[string]SystemAlertGPUData `json:"g"`
 	Temperatures map[string]float32            `json:"t"`
 	LoadAvg      [3]float64                    `json:"la"`
 	Battery      [2]uint8                      `json:"bat"`
-	ExtraFs      map[string]SystemAlertFsStats `json:"efs"`
 }
 
 type SystemAlertGPUData struct {
@@ -97,9 +92,12 @@ var supportsTitle = map[string]struct{}{
 // NewAlertManager creates a new AlertManager instance.
 func NewAlertManager(app hubLike) *AlertManager {
 	am := &AlertManager{
-		hub: app,
+		hub:        app,
+		alertQueue: make(chan alertTask, 5),
+		stopChan:   make(chan struct{}),
 	}
 	am.bindEvents()
+	go am.startWorker()
 	return am
 }
 
@@ -108,16 +106,6 @@ func (am *AlertManager) bindEvents() {
 	am.hub.OnRecordAfterUpdateSuccess("alerts").BindFunc(updateHistoryOnAlertUpdate)
 	am.hub.OnRecordAfterDeleteSuccess("alerts").BindFunc(resolveHistoryOnAlertDelete)
 	am.hub.OnRecordAfterUpdateSuccess("smart_devices").BindFunc(am.handleSmartDeviceAlert)
-
-	am.hub.OnServe().BindFunc(func(e *core.ServeEvent) error {
-		if err := resolveStatusAlerts(e.App); err != nil {
-			e.App.Logger().Error("Failed to resolve stale status alerts", "err", err)
-		}
-		if err := am.restorePendingStatusAlerts(); err != nil {
-			e.App.Logger().Error("Failed to restore pending status alerts", "err", err)
-		}
-		return e.Next()
-	})
 }
 
 // IsNotificationSilenced checks if a notification should be silenced based on configured quiet hours
@@ -271,14 +259,13 @@ func (am *AlertManager) SendShoutrrrAlert(notificationUrl, title, message, link,
 	}
 
 	// Add link
-	switch scheme {
-	case "ntfy":
+	if scheme == "ntfy" {
 		queryParams.Add("Actions", fmt.Sprintf("view, %s, %s", linkText, link))
-	case "lark":
+	} else if scheme == "lark" {
 		queryParams.Add("link", link)
-	case "bark":
+	} else if scheme == "bark" {
 		queryParams.Add("url", link)
-	default:
+	} else {
 		message += "\n\n" + link
 	}
 

internal/alerts/alerts_disk_test.go

@@ -1,155 +0,0 @@
-//go:build testing
-
-package alerts_test
-
-import (
-	"encoding/json"
-	"testing"
-	"time"
-
-	"github.com/henrygd/beszel/internal/entities/system"
-	beszelTests "github.com/henrygd/beszel/internal/tests"
-
-	"github.com/pocketbase/dbx"
-	"github.com/pocketbase/pocketbase/tools/types"
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
-)
-
-// TestDiskAlertExtraFsMultiMinute tests that multi-minute disk alerts correctly use
-// historical per-minute values for extra (non-root) filesystems, not the current live snapshot.
-func TestDiskAlertExtraFsMultiMinute(t *testing.T) {
-	hub, user := beszelTests.GetHubWithUser(t)
-	defer hub.Cleanup()
-
-	systems, err := beszelTests.CreateSystems(hub, 1, user.Id, "up")
-	require.NoError(t, err)
-	systemRecord := systems[0]
-
-	// Disk alert: threshold 80%, min=2 (requires historical averaging)
-	diskAlert, err := beszelTests.CreateRecord(hub, "alerts", map[string]any{
-		"name":   "Disk",
-		"system": systemRecord.Id,
-		"user":   user.Id,
-		"value":  80, // threshold: 80%
-		"min":    2,  // 2 minutes - requires historical averaging
-	})
-	require.NoError(t, err)
-	assert.False(t, diskAlert.GetBool("triggered"), "Alert should not be triggered initially")
-
-	am := hub.GetAlertManager()
-	now := time.Now().UTC()
-
-	extraFsHigh := map[string]*system.FsStats{
-		"/mnt/data": {DiskTotal: 1000, DiskUsed: 920}, // 92% - above threshold
-	}
-
-	// Insert 4 historical records spread over 3 minutes (same pattern as battery tests).
-	// The oldest record must predate (now - 2min) so the alert time window is valid.
-	recordTimes := []time.Duration{
-		-180 * time.Second, // 3 min ago - anchors oldest record before alert.time
-		-90 * time.Second,
-		-60 * time.Second,
-		-30 * time.Second,
-	}
-
-	for _, offset := range recordTimes {
-		stats := system.Stats{
-			DiskPct: 30, // root disk at 30% - below threshold
-			ExtraFs: extraFsHigh,
-		}
-		statsJSON, _ := json.Marshal(stats)
-
-		recordTime := now.Add(offset)
-		record, err := beszelTests.CreateRecord(hub, "system_stats", map[string]any{
-			"system": systemRecord.Id,
-			"type":   "1m",
-			"stats":  string(statsJSON),
-		})
-		require.NoError(t, err)
-		record.SetRaw("created", recordTime.Format(types.DefaultDateLayout))
-		err = hub.SaveNoValidate(record)
-		require.NoError(t, err)
-	}
-
-	combinedDataHigh := &system.CombinedData{
-		Stats: system.Stats{
-			DiskPct: 30,
-			ExtraFs: extraFsHigh,
-		},
-		Info: system.Info{
-			DiskPct: 30,
-		},
-	}
-
-	systemRecord.Set("updated", now)
-	err = hub.SaveNoValidate(systemRecord)
-	require.NoError(t, err)
-
-	err = am.HandleSystemAlerts(systemRecord, combinedDataHigh)
-	require.NoError(t, err)
-
-	time.Sleep(20 * time.Millisecond)
-
-	diskAlert, err = hub.FindFirstRecordByFilter("alerts", "id={:id}", dbx.Params{"id": diskAlert.Id})
-	require.NoError(t, err)
-	assert.True(t, diskAlert.GetBool("triggered"),
-		"Alert SHOULD be triggered when extra disk average (92%%) exceeds threshold (80%%)")
-
-	// --- Resolution: extra disk drops to 50%, alert should resolve ---
-
-	extraFsLow := map[string]*system.FsStats{
-		"/mnt/data": {DiskTotal: 1000, DiskUsed: 500}, // 50% - below threshold
-	}
-
-	newNow := now.Add(2 * time.Minute)
-	recordTimesLow := []time.Duration{
-		-180 * time.Second,
-		-90 * time.Second,
-		-60 * time.Second,
-		-30 * time.Second,
-	}
-
-	for _, offset := range recordTimesLow {
-		stats := system.Stats{
-			DiskPct: 30,
-			ExtraFs: extraFsLow,
-		}
-		statsJSON, _ := json.Marshal(stats)
-
-		recordTime := newNow.Add(offset)
-		record, err := beszelTests.CreateRecord(hub, "system_stats", map[string]any{
-			"system": systemRecord.Id,
-			"type":   "1m",
-			"stats":  string(statsJSON),
-		})
-		require.NoError(t, err)
-		record.SetRaw("created", recordTime.Format(types.DefaultDateLayout))
-		err = hub.SaveNoValidate(record)
-		require.NoError(t, err)
-	}
-
-	combinedDataLow := &system.CombinedData{
-		Stats: system.Stats{
-			DiskPct: 30,
-			ExtraFs: extraFsLow,
-		},
-		Info: system.Info{
-			DiskPct: 30,
-		},
-	}
-
-	systemRecord.Set("updated", newNow)
-	err = hub.SaveNoValidate(systemRecord)
-	require.NoError(t, err)
-
-	err = am.HandleSystemAlerts(systemRecord, combinedDataLow)
-	require.NoError(t, err)
-
-	time.Sleep(20 * time.Millisecond)
-
-	diskAlert, err = hub.FindFirstRecordByFilter("alerts", "id={:id}", dbx.Params{"id": diskAlert.Id})
-	require.NoError(t, err)
-	assert.False(t, diskAlert.GetBool("triggered"),
-		"Alert should be resolved when extra disk average (50%%) drops below threshold (80%%)")
-}

internal/alerts/alerts_quiet_hours_test.go

@@ -49,7 +49,7 @@ func TestAlertSilencedOneTime(t *testing.T) {
 
 	// Get alert manager
 	am := alerts.NewAlertManager(hub)
-	defer am.Stop()
+	defer am.StopWorker()
 
 	// Test that alert is silenced
 	silenced := am.IsNotificationSilenced(user.Id, system.Id)
@@ -106,7 +106,7 @@ func TestAlertSilencedDaily(t *testing.T) {
 
 	// Get alert manager
 	am := alerts.NewAlertManager(hub)
-	defer am.Stop()
+	defer am.StopWorker()
 
 	// Get current hour and create a window that includes current time
 	now := time.Now().UTC()
@@ -170,7 +170,7 @@ func TestAlertSilencedDailyMidnightCrossing(t *testing.T) {
 
 	// Get alert manager
 	am := alerts.NewAlertManager(hub)
-	defer am.Stop()
+	defer am.StopWorker()
 
 	// Create a window that crosses midnight: 22:00 - 02:00
 	startTime := time.Date(2000, 1, 1, 22, 0, 0, 0, time.UTC)
@@ -211,7 +211,7 @@ func TestAlertSilencedGlobal(t *testing.T) {
 
 	// Get alert manager
 	am := alerts.NewAlertManager(hub)
-	defer am.Stop()
+	defer am.StopWorker()
 
 	// Create a global quiet hours window (no system specified)
 	now := time.Now().UTC()
@@ -250,7 +250,7 @@ func TestAlertSilencedSystemSpecific(t *testing.T) {
 
 	// Get alert manager
 	am := alerts.NewAlertManager(hub)
-	defer am.Stop()
+	defer am.StopWorker()
 
 	// Create a system-specific quiet hours window for system1 only
 	now := time.Now().UTC()
@@ -296,7 +296,7 @@ func TestAlertSilencedMultiUser(t *testing.T) {
 
 	// Get alert manager
 	am := alerts.NewAlertManager(hub)
-	defer am.Stop()
+	defer am.StopWorker()
 
 	// Create a quiet hours window for user1 only
 	now := time.Now().UTC()
@@ -417,7 +417,7 @@ func TestAlertSilencedNoWindows(t *testing.T) {
 
 	// Get alert manager
 	am := alerts.NewAlertManager(hub)
-	defer am.Stop()
+	defer am.StopWorker()
 
 	// Without any quiet hours windows, alert should NOT be silenced
 	silenced := am.IsNotificationSilenced(user.Id, system.Id)

internal/alerts/alerts_status.go

@@ -9,25 +9,63 @@ import (
 	"github.com/pocketbase/pocketbase/core"
 )
 
+type alertTask struct {
+	action      string // "schedule" or "cancel"
+	systemName  string
+	alertRecord *core.Record
+	delay       time.Duration
+}
+
 type alertInfo struct {
 	systemName  string
 	alertRecord *core.Record
 	expireTime  time.Time
-	timer       *time.Timer
 }
 
-// Stop cancels all pending status alert timers.
-func (am *AlertManager) Stop() {
-	am.stopOnce.Do(func() {
-		am.pendingAlerts.Range(func(key, value any) bool {
-			info := value.(*alertInfo)
-			if info.timer != nil {
-				info.timer.Stop()
+// startWorker is a long-running goroutine that processes alert tasks
+// every x seconds. It must be running to process status alerts.
+func (am *AlertManager) startWorker() {
+	processPendingAlerts := time.Tick(15 * time.Second)
+
+	// check for status alerts that are not resolved when system comes up
+	// (can be removed if we figure out core bug in #1052)
+	checkStatusAlerts := time.Tick(561 * time.Second)
+
+	for {
+		select {
+		case <-am.stopChan:
+			return
+		case task := <-am.alertQueue:
+			switch task.action {
+			case "schedule":
+				am.pendingAlerts.Store(task.alertRecord.Id, &alertInfo{
+					systemName:  task.systemName,
+					alertRecord: task.alertRecord,
+					expireTime:  time.Now().Add(task.delay),
+				})
+			case "cancel":
+				am.pendingAlerts.Delete(task.alertRecord.Id)
 			}
-			am.pendingAlerts.Delete(key)
-			return true
-		})
-	})
+		case <-checkStatusAlerts:
+			resolveStatusAlerts(am.hub)
+		case <-processPendingAlerts:
+			// Check for expired alerts every tick
+			now := time.Now()
+			for key, value := range am.pendingAlerts.Range {
+				info := value.(*alertInfo)
+				if now.After(info.expireTime) {
+					// Downtime delay has passed, process alert
+					am.sendStatusAlert("down", info.systemName, info.alertRecord)
+					am.pendingAlerts.Delete(key)
+				}
+			}
+		}
+	}
+}
+
+// StopWorker shuts down the AlertManager.worker goroutine
+func (am *AlertManager) StopWorker() {
+	close(am.stopChan)
 }
 
 // HandleStatusAlerts manages the logic when system status changes.
@@ -65,82 +103,44 @@ func (am *AlertManager) getSystemStatusAlerts(systemID string) ([]*core.Record,
 	return alertRecords, nil
 }
 
-// handleSystemDown manages the logic when a system status changes to "down". It schedules pending alerts for each alert record.
+// Schedules delayed "down" alerts for each alert record.
 func (am *AlertManager) handleSystemDown(systemName string, alertRecords []*core.Record) {
 	for _, alertRecord := range alertRecords {
+		// Continue if alert is already scheduled
+		if _, exists := am.pendingAlerts.Load(alertRecord.Id); exists {
+			continue
+		}
+		// Schedule by adding to queue
 		min := max(1, alertRecord.GetInt("min"))
-		am.schedulePendingStatusAlert(systemName, alertRecord, time.Duration(min)*time.Minute)
+		am.alertQueue <- alertTask{
+			action:      "schedule",
+			systemName:  systemName,
+			alertRecord: alertRecord,
+			delay:       time.Duration(min) * time.Minute,
+		}
 	}
 }
 
-// schedulePendingStatusAlert sets up a timer to send a "down" alert after the specified delay if the system is still down.
-// It returns true if the alert was scheduled, or false if an alert was already pending for the given alert record.
-func (am *AlertManager) schedulePendingStatusAlert(systemName string, alertRecord *core.Record, delay time.Duration) bool {
-	alert := &alertInfo{
-		systemName:  systemName,
-		alertRecord: alertRecord,
-		expireTime:  time.Now().Add(delay),
-	}
-
-	storedAlert, loaded := am.pendingAlerts.LoadOrStore(alertRecord.Id, alert)
-	if loaded {
-		return false
-	}
-
-	stored := storedAlert.(*alertInfo)
-	stored.timer = time.AfterFunc(time.Until(stored.expireTime), func() {
-		am.processPendingAlert(alertRecord.Id)
-	})
-	return true
-}
-
 // handleSystemUp manages the logic when a system status changes to "up".
 // It cancels any pending alerts and sends "up" alerts.
 func (am *AlertManager) handleSystemUp(systemName string, alertRecords []*core.Record) {
 	for _, alertRecord := range alertRecords {
+		alertRecordID := alertRecord.Id
 		// If alert exists for record, delete and continue (down alert not sent)
-		if am.cancelPendingAlert(alertRecord.Id) {
-			continue
-		}
-		if !alertRecord.GetBool("triggered") {
+		if _, exists := am.pendingAlerts.Load(alertRecordID); exists {
+			am.alertQueue <- alertTask{
+				action:      "cancel",
+				alertRecord: alertRecord,
+			}
 			continue
 		}
+		// No alert scheduled for this record, send "up" alert
 		if err := am.sendStatusAlert("up", systemName, alertRecord); err != nil {
 			am.hub.Logger().Error("Failed to send alert", "err", err)
 		}
 	}
 }
 
-// cancelPendingAlert stops the timer and removes the pending alert for the given alert ID. Returns true if a pending alert was found and cancelled.
-func (am *AlertManager) cancelPendingAlert(alertID string) bool {
-	value, loaded := am.pendingAlerts.LoadAndDelete(alertID)
-	if !loaded {
-		return false
-	}
-
-	info := value.(*alertInfo)
-	if info.timer != nil {
-		info.timer.Stop()
-	}
-	return true
-}
-
-// processPendingAlert sends a "down" alert if the pending alert has expired and the system is still down.
-func (am *AlertManager) processPendingAlert(alertID string) {
-	value, loaded := am.pendingAlerts.LoadAndDelete(alertID)
-	if !loaded {
-		return
-	}
-
-	info := value.(*alertInfo)
-	if info.alertRecord.GetBool("triggered") {
-		return
-	}
-	if err := am.sendStatusAlert("down", info.systemName, info.alertRecord); err != nil {
-		am.hub.Logger().Error("Failed to send alert", "err", err)
-	}
-}
-
 // sendStatusAlert sends a status alert ("up" or "down") to the users associated with the alert records.
 func (am *AlertManager) sendStatusAlert(alertStatus string, systemName string, alertRecord *core.Record) error {
 	switch alertStatus {
@@ -174,8 +174,8 @@ func (am *AlertManager) sendStatusAlert(alertStatus string, systemName string, a
 	})
 }
 
-// resolveStatusAlerts resolves any triggered status alerts that weren't resolved
-// when system came up (https://github.com/henrygd/beszel/issues/1052).
+// resolveStatusAlerts resolves any status alerts that weren't resolved
+// when system came up (https://github.com/henrygd/beszel/issues/1052)
 func resolveStatusAlerts(app core.App) error {
 	db := app.DB()
 	// Find all active status alerts where the system is actually up
@@ -205,36 +205,3 @@ func resolveStatusAlerts(app core.App) error {
 	}
 	return nil
 }
-
-// restorePendingStatusAlerts re-queues untriggered status alerts for systems that
-// are still down after a hub restart. This rebuilds the lost in-memory timer state.
-func (am *AlertManager) restorePendingStatusAlerts() error {
-	type pendingStatusAlert struct {
-		AlertID    string `db:"alert_id"`
-		SystemName string `db:"system_name"`
-	}
-
-	var pending []pendingStatusAlert
-	err := am.hub.DB().NewQuery(`
-		SELECT a.id AS alert_id, s.name AS system_name
-		FROM alerts a
-		JOIN systems s ON a.system = s.id
-		WHERE a.name = 'Status'
-		AND a.triggered = false
-		AND s.status = 'down'
-	`).All(&pending)
-	if err != nil {
-		return err
-	}
-
-	for _, item := range pending {
-		alertRecord, err := am.hub.FindRecordById("alerts", item.AlertID)
-		if err != nil {
-			return err
-		}
-		min := max(1, alertRecord.GetInt("min"))
-		am.schedulePendingStatusAlert(item.SystemName, alertRecord, time.Duration(min)*time.Minute)
-	}
-
-	return nil
-}

internal/alerts/alerts_status_test.go

@@ -1,628 +0,0 @@
-//go:build testing
-
-package alerts_test
-
-import (
-	"testing"
-	"testing/synctest"
-	"time"
-
-	"github.com/henrygd/beszel/internal/alerts"
-	beszelTests "github.com/henrygd/beszel/internal/tests"
-	"github.com/pocketbase/dbx"
-	"github.com/pocketbase/pocketbase/core"
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
-)
-
-func TestStatusAlerts(t *testing.T) {
-	synctest.Test(t, func(t *testing.T) {
-		hub, user := beszelTests.GetHubWithUser(t)
-		defer hub.Cleanup()
-
-		systems, err := beszelTests.CreateSystems(hub, 4, user.Id, "paused")
-		assert.NoError(t, err)
-
-		var alerts []*core.Record
-		for i, system := range systems {
-			alert, err := beszelTests.CreateRecord(hub, "alerts", map[string]any{
-				"name":   "Status",
-				"system": system.Id,
-				"user":   user.Id,
-				"min":    i + 1,
-			})
-			assert.NoError(t, err)
-			alerts = append(alerts, alert)
-		}
-
-		time.Sleep(10 * time.Millisecond)
-
-		for _, alert := range alerts {
-			assert.False(t, alert.GetBool("triggered"), "Alert should not be triggered immediately")
-		}
-		if hub.TestMailer.TotalSend() != 0 {
-			assert.Zero(t, hub.TestMailer.TotalSend(), "Expected 0 messages, got %d", hub.TestMailer.TotalSend())
-		}
-		for _, system := range systems {
-			assert.EqualValues(t, "paused", system.GetString("status"), "System should be paused")
-		}
-		for _, system := range systems {
-			system.Set("status", "up")
-			err = hub.SaveNoValidate(system)
-			assert.NoError(t, err)
-		}
-		time.Sleep(time.Second)
-		assert.EqualValues(t, 0, hub.GetPendingAlertsCount(), "should have 0 alerts in the pendingAlerts map")
-		for _, system := range systems {
-			system.Set("status", "down")
-			err = hub.SaveNoValidate(system)
-			assert.NoError(t, err)
-		}
-		// after 30 seconds, should have 4 alerts in the pendingAlerts map, no triggered alerts
-		time.Sleep(time.Second * 30)
-		assert.EqualValues(t, 4, hub.GetPendingAlertsCount(), "should have 4 alerts in the pendingAlerts map")
-		triggeredCount, err := hub.CountRecords("alerts", dbx.HashExp{"triggered": true})
-		assert.NoError(t, err)
-		assert.EqualValues(t, 0, triggeredCount, "should have 0 alert triggered")
-		assert.EqualValues(t, 0, hub.TestMailer.TotalSend(), "should have 0 messages sent")
-		// after 1:30 seconds, should have 1 triggered alert and 3 pending alerts
-		time.Sleep(time.Second * 60)
-		assert.EqualValues(t, 3, hub.GetPendingAlertsCount(), "should have 3 alerts in the pendingAlerts map")
-		triggeredCount, err = hub.CountRecords("alerts", dbx.HashExp{"triggered": true})
-		assert.NoError(t, err)
-		assert.EqualValues(t, 1, triggeredCount, "should have 1 alert triggered")
-		assert.EqualValues(t, 1, hub.TestMailer.TotalSend(), "should have 1 messages sent")
-		// after 2:30 seconds, should have 2 triggered alerts and 2 pending alerts
-		time.Sleep(time.Second * 60)
-		assert.EqualValues(t, 2, hub.GetPendingAlertsCount(), "should have 2 alerts in the pendingAlerts map")
-		triggeredCount, err = hub.CountRecords("alerts", dbx.HashExp{"triggered": true})
-		assert.NoError(t, err)
-		assert.EqualValues(t, 2, triggeredCount, "should have 2 alert triggered")
-		assert.EqualValues(t, 2, hub.TestMailer.TotalSend(), "should have 2 messages sent")
-		// now we will bring the remaning systems back up
-		for _, system := range systems {
-			system.Set("status", "up")
-			err = hub.SaveNoValidate(system)
-			assert.NoError(t, err)
-		}
-		time.Sleep(time.Second)
-		// should have 0 alerts in the pendingAlerts map and 0 alerts triggered
-		assert.EqualValues(t, 0, hub.GetPendingAlertsCount(), "should have 0 alerts in the pendingAlerts map")
-		triggeredCount, err = hub.CountRecords("alerts", dbx.HashExp{"triggered": true})
-		assert.NoError(t, err)
-		assert.Zero(t, triggeredCount, "should have 0 alert triggered")
-		// 4 messages sent, 2 down alerts and 2 up alerts for first 2 systems
-		assert.EqualValues(t, 4, hub.TestMailer.TotalSend(), "should have 4 messages sent")
-	})
-}
-func TestStatusAlertRecoveryBeforeDeadline(t *testing.T) {
-	hub, user := beszelTests.GetHubWithUser(t)
-	defer hub.Cleanup()
-
-	// Ensure user settings have an email
-	userSettings, _ := hub.FindFirstRecordByFilter("user_settings", "user={:user}", map[string]any{"user": user.Id})
-	userSettings.Set("settings", `{"emails":["test@example.com"],"webhooks":[]}`)
-	hub.Save(userSettings)
-
-	// Initial email count
-	initialEmailCount := hub.TestMailer.TotalSend()
-
-	systemCollection, _ := hub.FindCollectionByNameOrId("systems")
-	system := core.NewRecord(systemCollection)
-	system.Set("name", "test-system")
-	system.Set("status", "up")
-	system.Set("host", "127.0.0.1")
-	system.Set("users", []string{user.Id})
-	hub.Save(system)
-
-	alertCollection, _ := hub.FindCollectionByNameOrId("alerts")
-	alert := core.NewRecord(alertCollection)
-	alert.Set("user", user.Id)
-	alert.Set("system", system.Id)
-	alert.Set("name", "Status")
-	alert.Set("triggered", false)
-	alert.Set("min", 1)
-	hub.Save(alert)
-
-	am := hub.AlertManager
-
-	// 1. System goes down
-	am.HandleStatusAlerts("down", system)
-	assert.Equal(t, 1, am.GetPendingAlertsCount(), "Alert should be scheduled")
-
-	// 2. System goes up BEFORE delay expires
-	// Triggering HandleStatusAlerts("up") SHOULD NOT send an alert.
-	am.HandleStatusAlerts("up", system)
-
-	assert.Equal(t, 0, am.GetPendingAlertsCount(), "Alert should be canceled if system recovers before delay expires")
-
-	// Verify that NO email was sent.
-	assert.Equal(t, initialEmailCount, hub.TestMailer.TotalSend(), "Recovery notification should not be sent if system never went down")
-
-}
-
-func TestStatusAlertNormalRecovery(t *testing.T) {
-	hub, user := beszelTests.GetHubWithUser(t)
-	defer hub.Cleanup()
-
-	// Ensure user settings have an email
-	userSettings, _ := hub.FindFirstRecordByFilter("user_settings", "user={:user}", map[string]any{"user": user.Id})
-	userSettings.Set("settings", `{"emails":["test@example.com"],"webhooks":[]}`)
-	hub.Save(userSettings)
-
-	systemCollection, _ := hub.FindCollectionByNameOrId("systems")
-	system := core.NewRecord(systemCollection)
-	system.Set("name", "test-system")
-	system.Set("status", "up")
-	system.Set("host", "127.0.0.1")
-	system.Set("users", []string{user.Id})
-	hub.Save(system)
-
-	alertCollection, _ := hub.FindCollectionByNameOrId("alerts")
-	alert := core.NewRecord(alertCollection)
-	alert.Set("user", user.Id)
-	alert.Set("system", system.Id)
-	alert.Set("name", "Status")
-	alert.Set("triggered", true) // System was confirmed DOWN
-	hub.Save(alert)
-
-	am := hub.AlertManager
-	initialEmailCount := hub.TestMailer.TotalSend()
-
-	// System goes up
-	am.HandleStatusAlerts("up", system)
-
-	// Verify that an email WAS sent (normal recovery).
-	assert.Equal(t, initialEmailCount+1, hub.TestMailer.TotalSend(), "Recovery notification should be sent if system was triggered as down")
-
-}
-
-func TestHandleStatusAlertsDoesNotSendRecoveryWhileDownIsOnlyPending(t *testing.T) {
-	hub, user := beszelTests.GetHubWithUser(t)
-	defer hub.Cleanup()
-
-	userSettings, err := hub.FindFirstRecordByFilter("user_settings", "user={:user}", map[string]any{"user": user.Id})
-	require.NoError(t, err)
-	userSettings.Set("settings", `{"emails":["test@example.com"],"webhooks":[]}`)
-	require.NoError(t, hub.Save(userSettings))
-
-	systemCollection, err := hub.FindCollectionByNameOrId("systems")
-	require.NoError(t, err)
-	system := core.NewRecord(systemCollection)
-	system.Set("name", "test-system")
-	system.Set("status", "up")
-	system.Set("host", "127.0.0.1")
-	system.Set("users", []string{user.Id})
-	require.NoError(t, hub.Save(system))
-
-	alertCollection, err := hub.FindCollectionByNameOrId("alerts")
-	require.NoError(t, err)
-	alert := core.NewRecord(alertCollection)
-	alert.Set("user", user.Id)
-	alert.Set("system", system.Id)
-	alert.Set("name", "Status")
-	alert.Set("triggered", false)
-	alert.Set("min", 1)
-	require.NoError(t, hub.Save(alert))
-
-	initialEmailCount := hub.TestMailer.TotalSend()
-	am := alerts.NewTestAlertManagerWithoutWorker(hub)
-
-	require.NoError(t, am.HandleStatusAlerts("down", system))
-	assert.Equal(t, 1, am.GetPendingAlertsCount(), "down transition should register a pending alert immediately")
-
-	require.NoError(t, am.HandleStatusAlerts("up", system))
-	assert.Zero(t, am.GetPendingAlertsCount(), "recovery should cancel the pending down alert")
-	assert.Equal(t, initialEmailCount, hub.TestMailer.TotalSend(), "recovery notification should not be sent before a down alert triggers")
-
-	alertRecord, err := hub.FindRecordById("alerts", alert.Id)
-	require.NoError(t, err)
-	assert.False(t, alertRecord.GetBool("triggered"), "alert should remain untriggered when downtime never matured")
-}
-
-func TestStatusAlertTimerCancellationPreventsBoundaryDelivery(t *testing.T) {
-	synctest.Test(t, func(t *testing.T) {
-		hub, user := beszelTests.GetHubWithUser(t)
-		defer hub.Cleanup()
-
-		userSettings, err := hub.FindFirstRecordByFilter("user_settings", "user={:user}", map[string]any{"user": user.Id})
-		require.NoError(t, err)
-		userSettings.Set("settings", `{"emails":["test@example.com"],"webhooks":[]}`)
-		require.NoError(t, hub.Save(userSettings))
-
-		systemCollection, err := hub.FindCollectionByNameOrId("systems")
-		require.NoError(t, err)
-		system := core.NewRecord(systemCollection)
-		system.Set("name", "test-system")
-		system.Set("status", "up")
-		system.Set("host", "127.0.0.1")
-		system.Set("users", []string{user.Id})
-		require.NoError(t, hub.Save(system))
-
-		alertCollection, err := hub.FindCollectionByNameOrId("alerts")
-		require.NoError(t, err)
-		alert := core.NewRecord(alertCollection)
-		alert.Set("user", user.Id)
-		alert.Set("system", system.Id)
-		alert.Set("name", "Status")
-		alert.Set("triggered", false)
-		alert.Set("min", 1)
-		require.NoError(t, hub.Save(alert))
-
-		initialEmailCount := hub.TestMailer.TotalSend()
-		am := alerts.NewTestAlertManagerWithoutWorker(hub)
-
-		require.NoError(t, am.HandleStatusAlerts("down", system))
-		assert.Equal(t, 1, am.GetPendingAlertsCount(), "down transition should register a pending alert immediately")
-		require.True(t, am.ResetPendingAlertTimer(alert.Id, 25*time.Millisecond), "test should shorten the pending alert timer")
-
-		time.Sleep(10 * time.Millisecond)
-		require.NoError(t, am.HandleStatusAlerts("up", system))
-		assert.Zero(t, am.GetPendingAlertsCount(), "recovery should remove the pending alert before the timer callback runs")
-
-		time.Sleep(40 * time.Millisecond)
-		assert.Equal(t, initialEmailCount, hub.TestMailer.TotalSend(), "timer callback should not deliver after recovery cancels the pending alert")
-
-		alertRecord, err := hub.FindRecordById("alerts", alert.Id)
-		require.NoError(t, err)
-		assert.False(t, alertRecord.GetBool("triggered"), "alert should remain untriggered when cancellation wins the timer race")
-
-		time.Sleep(time.Minute)
-		synctest.Wait()
-	})
-}
-
-func TestStatusAlertDownFiresAfterDelayExpires(t *testing.T) {
-	hub, user := beszelTests.GetHubWithUser(t)
-	defer hub.Cleanup()
-
-	userSettings, err := hub.FindFirstRecordByFilter("user_settings", "user={:user}", map[string]any{"user": user.Id})
-	require.NoError(t, err)
-	userSettings.Set("settings", `{"emails":["test@example.com"],"webhooks":[]}`)
-	require.NoError(t, hub.Save(userSettings))
-
-	systemCollection, err := hub.FindCollectionByNameOrId("systems")
-	require.NoError(t, err)
-	system := core.NewRecord(systemCollection)
-	system.Set("name", "test-system")
-	system.Set("status", "up")
-	system.Set("host", "127.0.0.1")
-	system.Set("users", []string{user.Id})
-	require.NoError(t, hub.Save(system))
-
-	alertCollection, err := hub.FindCollectionByNameOrId("alerts")
-	require.NoError(t, err)
-	alert := core.NewRecord(alertCollection)
-	alert.Set("user", user.Id)
-	alert.Set("system", system.Id)
-	alert.Set("name", "Status")
-	alert.Set("triggered", false)
-	alert.Set("min", 1)
-	require.NoError(t, hub.Save(alert))
-
-	initialEmailCount := hub.TestMailer.TotalSend()
-	am := alerts.NewTestAlertManagerWithoutWorker(hub)
-
-	require.NoError(t, am.HandleStatusAlerts("down", system))
-	assert.Equal(t, 1, am.GetPendingAlertsCount(), "alert should be pending after system goes down")
-
-	// Expire the pending alert and process it
-	am.ForceExpirePendingAlerts()
-	processed, err := am.ProcessPendingAlerts()
-	require.NoError(t, err)
-	assert.Len(t, processed, 1, "one alert should have been processed")
-	assert.Equal(t, 0, am.GetPendingAlertsCount(), "pending alert should be consumed after processing")
-
-	// Verify down email was sent
-	assert.Equal(t, initialEmailCount+1, hub.TestMailer.TotalSend(), "down notification should be sent after delay expires")
-
-	// Verify triggered flag is set in the DB
-	alertRecord, err := hub.FindRecordById("alerts", alert.Id)
-	require.NoError(t, err)
-	assert.True(t, alertRecord.GetBool("triggered"), "alert should be marked triggered after downtime matures")
-}
-
-func TestStatusAlertDuplicateDownCallIsIdempotent(t *testing.T) {
-	hub, user := beszelTests.GetHubWithUser(t)
-	defer hub.Cleanup()
-
-	userSettings, err := hub.FindFirstRecordByFilter("user_settings", "user={:user}", map[string]any{"user": user.Id})
-	require.NoError(t, err)
-	userSettings.Set("settings", `{"emails":["test@example.com"],"webhooks":[]}`)
-	require.NoError(t, hub.Save(userSettings))
-
-	systemCollection, err := hub.FindCollectionByNameOrId("systems")
-	require.NoError(t, err)
-	system := core.NewRecord(systemCollection)
-	system.Set("name", "test-system")
-	system.Set("status", "up")
-	system.Set("host", "127.0.0.1")
-	system.Set("users", []string{user.Id})
-	require.NoError(t, hub.Save(system))
-
-	alertCollection, err := hub.FindCollectionByNameOrId("alerts")
-	require.NoError(t, err)
-	alert := core.NewRecord(alertCollection)
-	alert.Set("user", user.Id)
-	alert.Set("system", system.Id)
-	alert.Set("name", "Status")
-	alert.Set("triggered", false)
-	alert.Set("min", 5)
-	require.NoError(t, hub.Save(alert))
-
-	am := alerts.NewTestAlertManagerWithoutWorker(hub)
-
-	require.NoError(t, am.HandleStatusAlerts("down", system))
-	require.NoError(t, am.HandleStatusAlerts("down", system))
-	require.NoError(t, am.HandleStatusAlerts("down", system))
-
-	assert.Equal(t, 1, am.GetPendingAlertsCount(), "repeated down calls should not schedule duplicate pending alerts")
-}
-
-func TestStatusAlertNoAlertRecord(t *testing.T) {
-	hub, user := beszelTests.GetHubWithUser(t)
-	defer hub.Cleanup()
-
-	systemCollection, err := hub.FindCollectionByNameOrId("systems")
-	require.NoError(t, err)
-	system := core.NewRecord(systemCollection)
-	system.Set("name", "test-system")
-	system.Set("status", "up")
-	system.Set("host", "127.0.0.1")
-	system.Set("users", []string{user.Id})
-	require.NoError(t, hub.Save(system))
-
-	// No Status alert record created for this system
-	initialEmailCount := hub.TestMailer.TotalSend()
-	am := alerts.NewTestAlertManagerWithoutWorker(hub)
-
-	require.NoError(t, am.HandleStatusAlerts("down", system))
-	assert.Equal(t, 0, am.GetPendingAlertsCount(), "no pending alert when no alert record exists")
-
-	require.NoError(t, am.HandleStatusAlerts("up", system))
-	assert.Equal(t, initialEmailCount, hub.TestMailer.TotalSend(), "no email when no alert record exists")
-}
-
-func TestRestorePendingStatusAlertsRequeuesDownSystemsAfterRestart(t *testing.T) {
-	hub, user := beszelTests.GetHubWithUser(t)
-	defer hub.Cleanup()
-
-	userSettings, err := hub.FindFirstRecordByFilter("user_settings", "user={:user}", map[string]any{"user": user.Id})
-	require.NoError(t, err)
-	userSettings.Set("settings", `{"emails":["test@example.com"],"webhooks":[]}`)
-	require.NoError(t, hub.Save(userSettings))
-
-	systems, err := beszelTests.CreateSystems(hub, 1, user.Id, "down")
-	require.NoError(t, err)
-	system := systems[0]
-
-	alertCollection, err := hub.FindCollectionByNameOrId("alerts")
-	require.NoError(t, err)
-	alert := core.NewRecord(alertCollection)
-	alert.Set("user", user.Id)
-	alert.Set("system", system.Id)
-	alert.Set("name", "Status")
-	alert.Set("triggered", false)
-	alert.Set("min", 1)
-	require.NoError(t, hub.Save(alert))
-
-	initialEmailCount := hub.TestMailer.TotalSend()
-	am := alerts.NewTestAlertManagerWithoutWorker(hub)
-
-	require.NoError(t, am.RestorePendingStatusAlerts())
-	assert.Equal(t, 1, am.GetPendingAlertsCount(), "startup restore should requeue a pending down alert for a system still marked down")
-
-	am.ForceExpirePendingAlerts()
-	processed, err := am.ProcessPendingAlerts()
-	require.NoError(t, err)
-	assert.Len(t, processed, 1, "restored pending alert should be processable after the delay expires")
-	assert.Equal(t, initialEmailCount+1, hub.TestMailer.TotalSend(), "restored pending alert should send the down notification")
-
-	alertRecord, err := hub.FindRecordById("alerts", alert.Id)
-	require.NoError(t, err)
-	assert.True(t, alertRecord.GetBool("triggered"), "restored pending alert should mark the alert as triggered once delivered")
-}
-
-func TestRestorePendingStatusAlertsSkipsNonDownOrAlreadyTriggeredAlerts(t *testing.T) {
-	hub, user := beszelTests.GetHubWithUser(t)
-	defer hub.Cleanup()
-
-	systemsDown, err := beszelTests.CreateSystems(hub, 2, user.Id, "down")
-	require.NoError(t, err)
-	systemDownPending := systemsDown[0]
-	systemDownTriggered := systemsDown[1]
-
-	systemUp, err := beszelTests.CreateRecord(hub, "systems", map[string]any{
-		"name":   "up-system",
-		"users":  []string{user.Id},
-		"host":   "127.0.0.2",
-		"status": "up",
-	})
-	require.NoError(t, err)
-
-	_, err = beszelTests.CreateRecord(hub, "alerts", map[string]any{
-		"name":      "Status",
-		"system":    systemDownPending.Id,
-		"user":      user.Id,
-		"min":       1,
-		"triggered": false,
-	})
-	require.NoError(t, err)
-
-	_, err = beszelTests.CreateRecord(hub, "alerts", map[string]any{
-		"name":      "Status",
-		"system":    systemUp.Id,
-		"user":      user.Id,
-		"min":       1,
-		"triggered": false,
-	})
-	require.NoError(t, err)
-
-	_, err = beszelTests.CreateRecord(hub, "alerts", map[string]any{
-		"name":      "Status",
-		"system":    systemDownTriggered.Id,
-		"user":      user.Id,
-		"min":       1,
-		"triggered": true,
-	})
-	require.NoError(t, err)
-
-	am := alerts.NewTestAlertManagerWithoutWorker(hub)
-	require.NoError(t, am.RestorePendingStatusAlerts())
-	assert.Equal(t, 1, am.GetPendingAlertsCount(), "only untriggered alerts for currently down systems should be restored")
-}
-
-func TestRestorePendingStatusAlertsIsIdempotent(t *testing.T) {
-	hub, user := beszelTests.GetHubWithUser(t)
-	defer hub.Cleanup()
-
-	systems, err := beszelTests.CreateSystems(hub, 1, user.Id, "down")
-	require.NoError(t, err)
-	system := systems[0]
-
-	_, err = beszelTests.CreateRecord(hub, "alerts", map[string]any{
-		"name":      "Status",
-		"system":    system.Id,
-		"user":      user.Id,
-		"min":       1,
-		"triggered": false,
-	})
-	require.NoError(t, err)
-
-	am := alerts.NewTestAlertManagerWithoutWorker(hub)
-	require.NoError(t, am.RestorePendingStatusAlerts())
-	require.NoError(t, am.RestorePendingStatusAlerts())
-
-	assert.Equal(t, 1, am.GetPendingAlertsCount(), "restoring twice should not create duplicate pending alerts")
-	am.ForceExpirePendingAlerts()
-	processed, err := am.ProcessPendingAlerts()
-	require.NoError(t, err)
-	assert.Len(t, processed, 1, "restored alert should still be processable exactly once")
-	assert.Zero(t, am.GetPendingAlertsCount(), "processing the restored alert should empty the pending map")
-}
-
-func TestResolveStatusAlertsFixesStaleTriggered(t *testing.T) {
-	hub, user := beszelTests.GetHubWithUser(t)
-	defer hub.Cleanup()
-
-	// CreateSystems uses SaveNoValidate after initial save to bypass the
-	// onRecordCreate hook that forces status = "pending".
-	systems, err := beszelTests.CreateSystems(hub, 1, user.Id, "up")
-	require.NoError(t, err)
-	system := systems[0]
-
-	alertCollection, err := hub.FindCollectionByNameOrId("alerts")
-	require.NoError(t, err)
-	alert := core.NewRecord(alertCollection)
-	alert.Set("user", user.Id)
-	alert.Set("system", system.Id)
-	alert.Set("name", "Status")
-	alert.Set("triggered", true) // Stale: system is up but alert still says triggered
-	require.NoError(t, hub.Save(alert))
-
-	// resolveStatusAlerts should clear the stale triggered flag
-	require.NoError(t, alerts.ResolveStatusAlerts(hub))
-
-	alertRecord, err := hub.FindRecordById("alerts", alert.Id)
-	require.NoError(t, err)
-	assert.False(t, alertRecord.GetBool("triggered"), "stale triggered flag should be cleared when system is up")
-}
-func TestResolveStatusAlerts(t *testing.T) {
-	hub, user := beszelTests.GetHubWithUser(t)
-	defer hub.Cleanup()
-
-	// Create a systemUp
-	systemUp, err := beszelTests.CreateRecord(hub, "systems", map[string]any{
-		"name":   "test-system",
-		"users":  []string{user.Id},
-		"host":   "127.0.0.1",
-		"status": "up",
-	})
-	assert.NoError(t, err)
-
-	systemDown, err := beszelTests.CreateRecord(hub, "systems", map[string]any{
-		"name":   "test-system-2",
-		"users":  []string{user.Id},
-		"host":   "127.0.0.2",
-		"status": "up",
-	})
-	assert.NoError(t, err)
-
-	// Create a status alertUp for the system
-	alertUp, err := beszelTests.CreateRecord(hub, "alerts", map[string]any{
-		"name":   "Status",
-		"system": systemUp.Id,
-		"user":   user.Id,
-		"min":    1,
-	})
-	assert.NoError(t, err)
-
-	alertDown, err := beszelTests.CreateRecord(hub, "alerts", map[string]any{
-		"name":   "Status",
-		"system": systemDown.Id,
-		"user":   user.Id,
-		"min":    1,
-	})
-	assert.NoError(t, err)
-
-	// Verify alert is not triggered initially
-	assert.False(t, alertUp.GetBool("triggered"), "Alert should not be triggered initially")
-
-	// Set the system to 'up' (this should not trigger the alert)
-	systemUp.Set("status", "up")
-	err = hub.SaveNoValidate(systemUp)
-	assert.NoError(t, err)
-
-	systemDown.Set("status", "down")
-	err = hub.SaveNoValidate(systemDown)
-	assert.NoError(t, err)
-
-	// Wait a moment for any processing
-	time.Sleep(10 * time.Millisecond)
-
-	// Verify alertUp is still not triggered after setting system to up
-	alertUp, err = hub.FindFirstRecordByFilter("alerts", "id={:id}", dbx.Params{"id": alertUp.Id})
-	assert.NoError(t, err)
-	assert.False(t, alertUp.GetBool("triggered"), "Alert should not be triggered when system is up")
-
-	// Manually set both alerts triggered to true
-	alertUp.Set("triggered", true)
-	err = hub.SaveNoValidate(alertUp)
-	assert.NoError(t, err)
-	alertDown.Set("triggered", true)
-	err = hub.SaveNoValidate(alertDown)
-	assert.NoError(t, err)
-
-	// Verify we have exactly one alert with triggered true
-	triggeredCount, err := hub.CountRecords("alerts", dbx.HashExp{"triggered": true})
-	assert.NoError(t, err)
-	assert.EqualValues(t, 2, triggeredCount, "Should have exactly two alerts with triggered true")
-
-	// Verify the specific alertUp is triggered
-	alertUp, err = hub.FindFirstRecordByFilter("alerts", "id={:id}", dbx.Params{"id": alertUp.Id})
-	assert.NoError(t, err)
-	assert.True(t, alertUp.GetBool("triggered"), "Alert should be triggered")
-
-	// Verify we have two unresolved alert history records
-	alertHistoryCount, err := hub.CountRecords("alerts_history", dbx.HashExp{"resolved": ""})
-	assert.NoError(t, err)
-	assert.EqualValues(t, 2, alertHistoryCount, "Should have exactly two unresolved alert history records")
-
-	err = alerts.ResolveStatusAlerts(hub)
-	assert.NoError(t, err)
-
-	// Verify alertUp is not triggered after resolving
-	alertUp, err = hub.FindFirstRecordByFilter("alerts", "id={:id}", dbx.Params{"id": alertUp.Id})
-	assert.NoError(t, err)
-	assert.False(t, alertUp.GetBool("triggered"), "Alert should not be triggered after resolving")
-	// Verify alertDown is still triggered
-	alertDown, err = hub.FindFirstRecordByFilter("alerts", "id={:id}", dbx.Params{"id": alertDown.Id})
-	assert.NoError(t, err)
-	assert.True(t, alertDown.GetBool("triggered"), "Alert should still be triggered after resolving")
-
-	// Verify we have one unresolved alert history record
-	alertHistoryCount, err = hub.CountRecords("alerts_history", dbx.HashExp{"resolved": ""})
-	assert.NoError(t, err)
-	assert.EqualValues(t, 1, alertHistoryCount, "Should have exactly one unresolved alert history record")
-
-}

internal/alerts/alerts_system.go

@@ -11,6 +11,7 @@ import (
 	"github.com/pocketbase/dbx"
 	"github.com/pocketbase/pocketbase/core"
 	"github.com/pocketbase/pocketbase/tools/types"
+	"github.com/spf13/cast"
 )
 
 func (am *AlertManager) HandleSystemAlerts(systemRecord *core.Record, data *system.CombinedData) error {
@@ -37,7 +38,7 @@ func (am *AlertManager) HandleSystemAlerts(systemRecord *core.Record, data *syst
 		case "Memory":
 			val = data.Info.MemPct
 		case "Bandwidth":
-			val = float64(data.Info.BandwidthBytes) / (1024 * 1024)
+			val = data.Info.Bandwidth
 			unit = " MB/s"
 		case "Disk":
 			maxUsedPct := data.Info.DiskPct
@@ -91,7 +92,7 @@ func (am *AlertManager) HandleSystemAlerts(systemRecord *core.Record, data *syst
 			}
 		}
 
-		min := max(1, uint8(alertRecord.GetInt("min")))
+		min := max(1, cast.ToUint8(alertRecord.Get("min")))
 
 		alert := SystemAlertData{
 			systemRecord: systemRecord,
@@ -191,24 +192,22 @@ func (am *AlertManager) HandleSystemAlerts(systemRecord *core.Record, data *syst
 			case "Memory":
 				alert.val += stats.Mem
 			case "Bandwidth":
-				alert.val += float64(stats.Bandwidth[0]+stats.Bandwidth[1]) / (1024 * 1024)
+				alert.val += stats.NetSent + stats.NetRecv
 			case "Disk":
 				if alert.mapSums == nil {
-					alert.mapSums = make(map[string]float32, len(stats.ExtraFs)+1)
+					alert.mapSums = make(map[string]float32, len(data.Stats.ExtraFs)+1)
 				}
 				// add root disk
 				if _, ok := alert.mapSums["root"]; !ok {
 					alert.mapSums["root"] = 0.0
 				}
 				alert.mapSums["root"] += float32(stats.Disk)
-				// add extra disks from historical record
-				for key, fs := range stats.ExtraFs {
-					if fs.DiskTotal > 0 {
-						if _, ok := alert.mapSums[key]; !ok {
-							alert.mapSums[key] = 0.0
-						}
-						alert.mapSums[key] += float32(fs.DiskUsed / fs.DiskTotal * 100)
+				// add extra disks
+				for key, fs := range data.Stats.ExtraFs {
+					if _, ok := alert.mapSums[key]; !ok {
+						alert.mapSums[key] = 0.0
 					}
+					alert.mapSums[key] += float32(fs.DiskUsed / fs.DiskTotal * 100)
 				}
 			case "Temperature":
 				if alert.mapSums == nil {

internal/alerts/alerts_test.go

@@ -12,6 +12,7 @@ import (
 	"testing/synctest"
 	"time"
 
+	"github.com/henrygd/beszel/internal/alerts"
 	beszelTests "github.com/henrygd/beszel/internal/tests"
 
 	"github.com/pocketbase/dbx"
@@ -368,6 +369,87 @@ func TestUserAlertsApi(t *testing.T) {
 	}
 }
 
+func TestStatusAlerts(t *testing.T) {
+	synctest.Test(t, func(t *testing.T) {
+		hub, user := beszelTests.GetHubWithUser(t)
+		defer hub.Cleanup()
+
+		systems, err := beszelTests.CreateSystems(hub, 4, user.Id, "paused")
+		assert.NoError(t, err)
+
+		var alerts []*core.Record
+		for i, system := range systems {
+			alert, err := beszelTests.CreateRecord(hub, "alerts", map[string]any{
+				"name":   "Status",
+				"system": system.Id,
+				"user":   user.Id,
+				"min":    i + 1,
+			})
+			assert.NoError(t, err)
+			alerts = append(alerts, alert)
+		}
+
+		time.Sleep(10 * time.Millisecond)
+
+		for _, alert := range alerts {
+			assert.False(t, alert.GetBool("triggered"), "Alert should not be triggered immediately")
+		}
+		if hub.TestMailer.TotalSend() != 0 {
+			assert.Zero(t, hub.TestMailer.TotalSend(), "Expected 0 messages, got %d", hub.TestMailer.TotalSend())
+		}
+		for _, system := range systems {
+			assert.EqualValues(t, "paused", system.GetString("status"), "System should be paused")
+		}
+		for _, system := range systems {
+			system.Set("status", "up")
+			err = hub.SaveNoValidate(system)
+			assert.NoError(t, err)
+		}
+		time.Sleep(time.Second)
+		assert.EqualValues(t, 0, hub.GetPendingAlertsCount(), "should have 0 alerts in the pendingAlerts map")
+		for _, system := range systems {
+			system.Set("status", "down")
+			err = hub.SaveNoValidate(system)
+			assert.NoError(t, err)
+		}
+		// after 30 seconds, should have 4 alerts in the pendingAlerts map, no triggered alerts
+		time.Sleep(time.Second * 30)
+		assert.EqualValues(t, 4, hub.GetPendingAlertsCount(), "should have 4 alerts in the pendingAlerts map")
+		triggeredCount, err := hub.CountRecords("alerts", dbx.HashExp{"triggered": true})
+		assert.NoError(t, err)
+		assert.EqualValues(t, 0, triggeredCount, "should have 0 alert triggered")
+		assert.EqualValues(t, 0, hub.TestMailer.TotalSend(), "should have 0 messages sent")
+		// after 1:30 seconds, should have 1 triggered alert and 3 pending alerts
+		time.Sleep(time.Second * 60)
+		assert.EqualValues(t, 3, hub.GetPendingAlertsCount(), "should have 3 alerts in the pendingAlerts map")
+		triggeredCount, err = hub.CountRecords("alerts", dbx.HashExp{"triggered": true})
+		assert.NoError(t, err)
+		assert.EqualValues(t, 1, triggeredCount, "should have 1 alert triggered")
+		assert.EqualValues(t, 1, hub.TestMailer.TotalSend(), "should have 1 messages sent")
+		// after 2:30 seconds, should have 2 triggered alerts and 2 pending alerts
+		time.Sleep(time.Second * 60)
+		assert.EqualValues(t, 2, hub.GetPendingAlertsCount(), "should have 2 alerts in the pendingAlerts map")
+		triggeredCount, err = hub.CountRecords("alerts", dbx.HashExp{"triggered": true})
+		assert.NoError(t, err)
+		assert.EqualValues(t, 2, triggeredCount, "should have 2 alert triggered")
+		assert.EqualValues(t, 2, hub.TestMailer.TotalSend(), "should have 2 messages sent")
+		// now we will bring the remaning systems back up
+		for _, system := range systems {
+			system.Set("status", "up")
+			err = hub.SaveNoValidate(system)
+			assert.NoError(t, err)
+		}
+		time.Sleep(time.Second)
+		// should have 0 alerts in the pendingAlerts map and 0 alerts triggered
+		assert.EqualValues(t, 0, hub.GetPendingAlertsCount(), "should have 0 alerts in the pendingAlerts map")
+		triggeredCount, err = hub.CountRecords("alerts", dbx.HashExp{"triggered": true})
+		assert.NoError(t, err)
+		assert.Zero(t, triggeredCount, "should have 0 alert triggered")
+		// 4 messages sent, 2 down alerts and 2 up alerts for first 2 systems
+		assert.EqualValues(t, 4, hub.TestMailer.TotalSend(), "should have 4 messages sent")
+	})
+}
+
 func TestAlertsHistory(t *testing.T) {
 	synctest.Test(t, func(t *testing.T) {
 		hub, user := beszelTests.GetHubWithUser(t)
@@ -496,3 +578,102 @@ func TestAlertsHistory(t *testing.T) {
 		assert.EqualValues(t, 2, totalHistoryCount, "Should have 2 total alert history records")
 	})
 }
+func TestResolveStatusAlerts(t *testing.T) {
+	hub, user := beszelTests.GetHubWithUser(t)
+	defer hub.Cleanup()
+
+	// Create a systemUp
+	systemUp, err := beszelTests.CreateRecord(hub, "systems", map[string]any{
+		"name":   "test-system",
+		"users":  []string{user.Id},
+		"host":   "127.0.0.1",
+		"status": "up",
+	})
+	assert.NoError(t, err)
+
+	systemDown, err := beszelTests.CreateRecord(hub, "systems", map[string]any{
+		"name":   "test-system-2",
+		"users":  []string{user.Id},
+		"host":   "127.0.0.2",
+		"status": "up",
+	})
+	assert.NoError(t, err)
+
+	// Create a status alertUp for the system
+	alertUp, err := beszelTests.CreateRecord(hub, "alerts", map[string]any{
+		"name":   "Status",
+		"system": systemUp.Id,
+		"user":   user.Id,
+		"min":    1,
+	})
+	assert.NoError(t, err)
+
+	alertDown, err := beszelTests.CreateRecord(hub, "alerts", map[string]any{
+		"name":   "Status",
+		"system": systemDown.Id,
+		"user":   user.Id,
+		"min":    1,
+	})
+	assert.NoError(t, err)
+
+	// Verify alert is not triggered initially
+	assert.False(t, alertUp.GetBool("triggered"), "Alert should not be triggered initially")
+
+	// Set the system to 'up' (this should not trigger the alert)
+	systemUp.Set("status", "up")
+	err = hub.SaveNoValidate(systemUp)
+	assert.NoError(t, err)
+
+	systemDown.Set("status", "down")
+	err = hub.SaveNoValidate(systemDown)
+	assert.NoError(t, err)
+
+	// Wait a moment for any processing
+	time.Sleep(10 * time.Millisecond)
+
+	// Verify alertUp is still not triggered after setting system to up
+	alertUp, err = hub.FindFirstRecordByFilter("alerts", "id={:id}", dbx.Params{"id": alertUp.Id})
+	assert.NoError(t, err)
+	assert.False(t, alertUp.GetBool("triggered"), "Alert should not be triggered when system is up")
+
+	// Manually set both alerts triggered to true
+	alertUp.Set("triggered", true)
+	err = hub.SaveNoValidate(alertUp)
+	assert.NoError(t, err)
+	alertDown.Set("triggered", true)
+	err = hub.SaveNoValidate(alertDown)
+	assert.NoError(t, err)
+
+	// Verify we have exactly one alert with triggered true
+	triggeredCount, err := hub.CountRecords("alerts", dbx.HashExp{"triggered": true})
+	assert.NoError(t, err)
+	assert.EqualValues(t, 2, triggeredCount, "Should have exactly two alerts with triggered true")
+
+	// Verify the specific alertUp is triggered
+	alertUp, err = hub.FindFirstRecordByFilter("alerts", "id={:id}", dbx.Params{"id": alertUp.Id})
+	assert.NoError(t, err)
+	assert.True(t, alertUp.GetBool("triggered"), "Alert should be triggered")
+
+	// Verify we have two unresolved alert history records
+	alertHistoryCount, err := hub.CountRecords("alerts_history", dbx.HashExp{"resolved": ""})
+	assert.NoError(t, err)
+	assert.EqualValues(t, 2, alertHistoryCount, "Should have exactly two unresolved alert history records")
+
+	err = alerts.ResolveStatusAlerts(hub)
+	assert.NoError(t, err)
+
+	// Verify alertUp is not triggered after resolving
+	alertUp, err = hub.FindFirstRecordByFilter("alerts", "id={:id}", dbx.Params{"id": alertUp.Id})
+	assert.NoError(t, err)
+	assert.False(t, alertUp.GetBool("triggered"), "Alert should not be triggered after resolving")
+	// Verify alertDown is still triggered
+	alertDown, err = hub.FindFirstRecordByFilter("alerts", "id={:id}", dbx.Params{"id": alertDown.Id})
+	assert.NoError(t, err)
+	assert.True(t, alertDown.GetBool("triggered"), "Alert should still be triggered after resolving")
+
+	// Verify we have one unresolved alert history record
+	alertHistoryCount, err = hub.CountRecords("alerts_history", dbx.HashExp{"resolved": ""})
+	assert.NoError(t, err)
+	assert.EqualValues(t, 1, alertHistoryCount, "Should have exactly one unresolved alert history record")
+
+}

internal/alerts/alerts_test_helpers.go

@@ -9,12 +9,6 @@ import (
 	"github.com/pocketbase/pocketbase/core"
 )
 
-func NewTestAlertManagerWithoutWorker(app hubLike) *AlertManager {
-	return &AlertManager{
-		hub: app,
-	}
-}
-
 func (am *AlertManager) GetAlertManager() *AlertManager {
 	return am
 }
@@ -40,11 +34,12 @@ func (am *AlertManager) ProcessPendingAlerts() ([]*core.Record, error) {
 	am.pendingAlerts.Range(func(key, value any) bool {
 		info := value.(*alertInfo)
 		if now.After(info.expireTime) {
-			if info.timer != nil {
-				info.timer.Stop()
+			// Downtime delay has passed, process alert
+			if err := am.sendStatusAlert("down", info.systemName, info.alertRecord); err != nil {
+				lastErr = err
 			}
-			am.processPendingAlert(key.(string))
 			processedAlerts = append(processedAlerts, info.alertRecord)
+			am.pendingAlerts.Delete(key)
 		}
 		return true
 	})
@@ -61,27 +56,6 @@ func (am *AlertManager) ForceExpirePendingAlerts() {
 	})
 }
 
-func (am *AlertManager) ResetPendingAlertTimer(alertID string, delay time.Duration) bool {
-	value, loaded := am.pendingAlerts.Load(alertID)
-	if !loaded {
-		return false
-	}
-
-	info := value.(*alertInfo)
-	if info.timer != nil {
-		info.timer.Stop()
-	}
-	info.expireTime = time.Now().Add(delay)
-	info.timer = time.AfterFunc(delay, func() {
-		am.processPendingAlert(alertID)
-	})
-	return true
-}
-
 func ResolveStatusAlerts(app core.App) error {
 	return resolveStatusAlerts(app)
 }
-
-func (am *AlertManager) RestorePendingStatusAlerts() error {
-	return am.restorePendingStatusAlerts()
-}

internal/cmd/agent/agent.go

@@ -9,7 +9,6 @@ import (
 	"github.com/henrygd/beszel"
 	"github.com/henrygd/beszel/agent"
 	"github.com/henrygd/beszel/agent/health"
-	"github.com/henrygd/beszel/agent/utils"
 	"github.com/spf13/pflag"
 	"golang.org/x/crypto/ssh"
 )
@@ -117,12 +116,12 @@ func (opts *cmdOptions) loadPublicKeys() ([]ssh.PublicKey, error) {
 	}
 
 	// Try environment variable
-	if key, ok := utils.GetEnv("KEY"); ok && key != "" {
+	if key, ok := agent.GetEnv("KEY"); ok && key != "" {
 		return agent.ParseKeys(key)
 	}
 
 	// Try key file
-	keyFile, ok := utils.GetEnv("KEY_FILE")
+	keyFile, ok := agent.GetEnv("KEY_FILE")
 	if !ok {
 		return nil, fmt.Errorf("no key provided: must set -key flag, KEY env var, or KEY_FILE env var. Use 'beszel-agent help' for usage")
 	}

internal/entities/container/container.go

@@ -10,19 +10,10 @@ type ApiInfo struct {
 	Status  string
 	State   string
 	Image   string
-	Health  struct {
-		Status string
-		// FailingStreak int
-	}
-	Ports []struct {
-		// PrivatePort uint16
-		PublicPort uint16
-		// IP          string
-		// Type        string
-	}
 	// ImageID string
 	// Command string
 	// Created int64
+	// Ports      []Port
 	// SizeRw     int64 `json:",omitempty"`
 	// SizeRootFs int64 `json:",omitempty"`
 	// Labels     map[string]string
@@ -149,7 +140,6 @@ type Stats struct {
 	Status string       `json:"-" cbor:"6,keyasint"`
 	Id     string       `json:"-" cbor:"7,keyasint"`
 	Image  string       `json:"-" cbor:"8,keyasint"`
-	Ports  string       `json:"-" cbor:"10,keyasint"`
 	// PrevCpu     [2]uint64    `json:"-"`
 	CpuSystem    uint64       `json:"-"`
 	CpuContainer uint64       `json:"-"`

internal/entities/smart/smart.go

@@ -143,8 +143,8 @@ type AtaDeviceStatisticsPage struct {
 }
 
 type AtaDeviceStatisticsEntry struct {
-	Name  string `json:"name"`
-	Value *int64 `json:"value,omitempty"`
+	Name  string  `json:"name"`
+	Value *uint64 `json:"value,omitempty"`
 }
 
 type AtaSmartAttribute struct {
@@ -356,8 +356,8 @@ type SmartInfoForSata struct {
 	SmartStatus SmartStatusInfo `json:"smart_status"`
 	// AtaSmartData                 AtaSmartData                 `json:"ata_smart_data"`
 	// AtaSctCapabilities           AtaSctCapabilities           `json:"ata_sct_capabilities"`
-	AtaSmartAttributes  AtaSmartAttributes `json:"ata_smart_attributes"`
-	AtaDeviceStatistics json.RawMessage    `json:"ata_device_statistics"`
+	AtaSmartAttributes  AtaSmartAttributes  `json:"ata_smart_attributes"`
+	AtaDeviceStatistics AtaDeviceStatistics `json:"ata_device_statistics"`
 	// PowerOnTime                  PowerOnTimeInfo              `json:"power_on_time"`
 	// PowerCycleCount              uint16                       `json:"power_cycle_count"`
 	Temperature TemperatureInfo `json:"temperature"`

internal/entities/system/system.go

@@ -12,9 +12,8 @@ import (
 
 type Stats struct {
 	Cpu            float64             `json:"cpu" cbor:"0,keyasint"`
-	MaxCpu         float64             `json:"cpum,omitempty" cbor:"-"`
+	MaxCpu         float64             `json:"cpum,omitempty" cbor:"1,keyasint,omitempty"`
 	Mem            float64             `json:"m" cbor:"2,keyasint"`
-	MaxMem         float64             `json:"mm,omitempty" cbor:"-"`
 	MemUsed        float64             `json:"mu" cbor:"3,keyasint"`
 	MemPct         float64             `json:"mp" cbor:"4,keyasint"`
 	MemBuffCache   float64             `json:"mb" cbor:"5,keyasint"`
@@ -24,25 +23,26 @@ type Stats struct {
 	DiskTotal      float64             `json:"d" cbor:"9,keyasint"`
 	DiskUsed       float64             `json:"du" cbor:"10,keyasint"`
 	DiskPct        float64             `json:"dp" cbor:"11,keyasint"`
-	DiskReadPs     float64             `json:"dr,omitzero" cbor:"12,keyasint,omitzero"`
-	DiskWritePs    float64             `json:"dw,omitzero" cbor:"13,keyasint,omitzero"`
-	MaxDiskReadPs  float64             `json:"drm,omitempty" cbor:"-"`
-	MaxDiskWritePs float64             `json:"dwm,omitempty" cbor:"-"`
+	DiskReadPs     float64             `json:"dr" cbor:"12,keyasint"`
+	DiskWritePs    float64             `json:"dw" cbor:"13,keyasint"`
+	MaxDiskReadPs  float64             `json:"drm,omitempty" cbor:"14,keyasint,omitempty"`
+	MaxDiskWritePs float64             `json:"dwm,omitempty" cbor:"15,keyasint,omitempty"`
 	NetworkSent    float64             `json:"ns,omitzero" cbor:"16,keyasint,omitzero"`
 	NetworkRecv    float64             `json:"nr,omitzero" cbor:"17,keyasint,omitzero"`
-	MaxNetworkSent float64             `json:"nsm,omitempty" cbor:"-"`
-	MaxNetworkRecv float64             `json:"nrm,omitempty" cbor:"-"`
+	MaxNetworkSent float64             `json:"nsm,omitempty" cbor:"18,keyasint,omitempty"`
+	MaxNetworkRecv float64             `json:"nrm,omitempty" cbor:"19,keyasint,omitempty"`
 	Temperatures   map[string]float64  `json:"t,omitempty" cbor:"20,keyasint,omitempty"`
 	ExtraFs        map[string]*FsStats `json:"efs,omitempty" cbor:"21,keyasint,omitempty"`
 	GPUData        map[string]GPUData  `json:"g,omitempty" cbor:"22,keyasint,omitempty"`
-	// LoadAvg1       float64             `json:"l1,omitempty" cbor:"23,keyasint,omitempty"`
-	// LoadAvg5       float64             `json:"l5,omitempty" cbor:"24,keyasint,omitempty"`
-	// LoadAvg15      float64             `json:"l15,omitempty" cbor:"25,keyasint,omitempty"`
-	Bandwidth    [2]uint64 `json:"b,omitzero" cbor:"26,keyasint,omitzero"` // [sent bytes, recv bytes]
-	MaxBandwidth [2]uint64 `json:"bm,omitzero" cbor:"-"`                   // [sent bytes, recv bytes]
+	LoadAvg1       float64             `json:"l1,omitempty" cbor:"23,keyasint,omitempty"`
+	LoadAvg5       float64             `json:"l5,omitempty" cbor:"24,keyasint,omitempty"`
+	LoadAvg15      float64             `json:"l15,omitempty" cbor:"25,keyasint,omitempty"`
+	Bandwidth      [2]uint64           `json:"b,omitzero" cbor:"26,keyasint,omitzero"`  // [sent bytes, recv bytes]
+	MaxBandwidth   [2]uint64           `json:"bm,omitzero" cbor:"27,keyasint,omitzero"` // [sent bytes, recv bytes]
 	// TODO: remove other load fields in future release in favor of load avg array
 	LoadAvg           [3]float64           `json:"la,omitempty" cbor:"28,keyasint"`
-	Battery           [2]uint8             `json:"bat,omitzero" cbor:"29,keyasint,omitzero"`    // [percent, charge state, current]
+	Battery           [2]uint8             `json:"bat,omitzero" cbor:"29,keyasint,omitzero"` // [percent, charge state, current]
+	MaxMem            float64              `json:"mm,omitempty" cbor:"30,keyasint,omitempty"`
 	NetworkInterfaces map[string][4]uint64 `json:"ni,omitempty" cbor:"31,keyasint,omitempty"`   // [upload bytes, download bytes, total upload, total download]
 	DiskIO            [2]uint64            `json:"dio,omitzero" cbor:"32,keyasint,omitzero"`    // [read bytes, write bytes]
 	MaxDiskIO         [2]uint64            `json:"diom,omitzero" cbor:"-"`                      // [max read bytes, max write bytes]
@@ -90,8 +90,8 @@ type FsStats struct {
 	TotalWrite     uint64    `json:"-"`
 	DiskReadPs     float64   `json:"r" cbor:"2,keyasint"`
 	DiskWritePs    float64   `json:"w" cbor:"3,keyasint"`
-	MaxDiskReadPS  float64   `json:"rm,omitempty" cbor:"-"`
-	MaxDiskWritePS float64   `json:"wm,omitempty" cbor:"-"`
+	MaxDiskReadPS  float64   `json:"rm,omitempty" cbor:"4,keyasint,omitempty"`
+	MaxDiskWritePS float64   `json:"wm,omitempty" cbor:"5,keyasint,omitempty"`
 	// TODO: remove DiskReadPs and DiskWritePs in future release in favor of DiskReadBytes and DiskWriteBytes
 	DiskReadBytes     uint64 `json:"rb" cbor:"6,keyasint,omitempty"`
 	DiskWriteBytes    uint64 `json:"wb" cbor:"7,keyasint,omitempty"`
@@ -129,23 +129,23 @@ type Info struct {
 	KernelVersion string `json:"k,omitempty" cbor:"1,keyasint,omitempty"` // deprecated - moved to Details struct
 	Cores         int    `json:"c,omitzero" cbor:"2,keyasint,omitzero"`   // deprecated - moved to Details struct
 	// Threads is needed in Info struct to calculate load average thresholds
-	Threads       int     `json:"t,omitempty" cbor:"3,keyasint,omitempty"`
-	CpuModel      string  `json:"m,omitempty" cbor:"4,keyasint,omitempty"` // deprecated - moved to Details struct
-	Uptime        uint64  `json:"u" cbor:"5,keyasint"`
-	Cpu           float64 `json:"cpu" cbor:"6,keyasint"`
-	MemPct        float64 `json:"mp" cbor:"7,keyasint"`
-	DiskPct       float64 `json:"dp" cbor:"8,keyasint"`
-	Bandwidth     float64 `json:"b,omitzero" cbor:"9,keyasint"` // deprecated in favor of BandwidthBytes
-	AgentVersion  string  `json:"v" cbor:"10,keyasint"`
-	Podman        bool    `json:"p,omitempty" cbor:"11,keyasint,omitempty"` // deprecated - moved to Details struct
-	GpuPct        float64 `json:"g,omitempty" cbor:"12,keyasint,omitempty"`
-	DashboardTemp float64 `json:"dt,omitempty" cbor:"13,keyasint,omitempty"`
-	Os            Os      `json:"os,omitempty" cbor:"14,keyasint,omitempty"` // deprecated - moved to Details struct
-	// LoadAvg1       float64 `json:"l1,omitempty" cbor:"15,keyasint,omitempty"`  // deprecated - use `la` array instead
-	// LoadAvg5       float64 `json:"l5,omitempty" cbor:"16,keyasint,omitempty"`  // deprecated - use `la` array instead
-	// LoadAvg15      float64 `json:"l15,omitempty" cbor:"17,keyasint,omitempty"` // deprecated - use `la` array instead
+	Threads        int     `json:"t,omitempty" cbor:"3,keyasint,omitempty"`
+	CpuModel       string  `json:"m,omitempty" cbor:"4,keyasint,omitempty"` // deprecated - moved to Details struct
+	Uptime         uint64  `json:"u" cbor:"5,keyasint"`
+	Cpu            float64 `json:"cpu" cbor:"6,keyasint"`
+	MemPct         float64 `json:"mp" cbor:"7,keyasint"`
+	DiskPct        float64 `json:"dp" cbor:"8,keyasint"`
+	Bandwidth      float64 `json:"b" cbor:"9,keyasint"`
+	AgentVersion   string  `json:"v" cbor:"10,keyasint"`
+	Podman         bool    `json:"p,omitempty" cbor:"11,keyasint,omitempty"` // deprecated - moved to Details struct
+	GpuPct         float64 `json:"g,omitempty" cbor:"12,keyasint,omitempty"`
+	DashboardTemp  float64 `json:"dt,omitempty" cbor:"13,keyasint,omitempty"`
+	Os             Os      `json:"os,omitempty" cbor:"14,keyasint,omitempty"`  // deprecated - moved to Details struct
+	LoadAvg1       float64 `json:"l1,omitempty" cbor:"15,keyasint,omitempty"`  // deprecated - use `la` array instead
+	LoadAvg5       float64 `json:"l5,omitempty" cbor:"16,keyasint,omitempty"`  // deprecated - use `la` array instead
+	LoadAvg15      float64 `json:"l15,omitempty" cbor:"17,keyasint,omitempty"` // deprecated - use `la` array instead
+	BandwidthBytes uint64  `json:"bb" cbor:"18,keyasint"`
 
-	BandwidthBytes uint64             `json:"bb" cbor:"18,keyasint"`
 	LoadAvg        [3]float64         `json:"la,omitempty" cbor:"19,keyasint"`
 	ConnectionType ConnectionType     `json:"ct,omitempty" cbor:"20,keyasint,omitempty,omitzero"`
 	ExtraFsPct     map[string]float64 `json:"efs,omitempty" cbor:"21,keyasint,omitempty"`

internal/hub/agent_connect_test.go

@@ -917,7 +917,7 @@ func TestAgentWebSocketIntegration(t *testing.T) {
 
 			// Wait for connection result
 			maxWait := 2 * time.Second
-			time.Sleep(40 * time.Millisecond)
+			time.Sleep(20 * time.Millisecond)
 			checkInterval := 20 * time.Millisecond
 			timeout := time.After(maxWait)
 			ticker := time.Tick(checkInterval)

internal/hub/expirymap/expirymap.go

@@ -1,39 +1,35 @@
-// Package expirymap provides a thread-safe map with expiring entries.
-// It supports TTL-based expiration with both lazy cleanup on access
-// and periodic background cleanup.
 package expirymap
 
 import (
-	"sync"
+	"reflect"
 	"time"
 
 	"github.com/pocketbase/pocketbase/tools/store"
 )
 
-type val[T comparable] struct {
+type val[T any] struct {
 	value   T
 	expires time.Time
 }
 
-type ExpiryMap[T comparable] struct {
-	store    store.Store[string, val[T]]
-	stopChan chan struct{}
-	stopOnce sync.Once
+type ExpiryMap[T any] struct {
+	store           *store.Store[string, *val[T]]
+	cleanupInterval time.Duration
 }
 
 // New creates a new expiry map with custom cleanup interval
-func New[T comparable](cleanupInterval time.Duration) *ExpiryMap[T] {
+func New[T any](cleanupInterval time.Duration) *ExpiryMap[T] {
 	m := &ExpiryMap[T]{
-		store:    *store.New(map[string]val[T]{}),
-		stopChan: make(chan struct{}),
+		store:           store.New(map[string]*val[T]{}),
+		cleanupInterval: cleanupInterval,
 	}
-	go m.startCleaner(cleanupInterval)
+	m.startCleaner()
 	return m
 }
 
 // Set stores a value with the given TTL
 func (m *ExpiryMap[T]) Set(key string, value T, ttl time.Duration) {
-	m.store.Set(key, val[T]{
+	m.store.Set(key, &val[T]{
 		value:   value,
 		expires: time.Now().Add(ttl),
 	})
@@ -59,7 +55,7 @@ func (m *ExpiryMap[T]) GetOk(key string) (T, bool) {
 // GetByValue retrieves a value by value
 func (m *ExpiryMap[T]) GetByValue(val T) (key string, value T, ok bool) {
 	for key, v := range m.store.GetAll() {
-		if v.value == val {
+		if reflect.DeepEqual(v.value, val) {
 			// check if expired
 			if v.expires.Before(time.Now()) {
 				m.store.Remove(key)
@@ -79,7 +75,7 @@ func (m *ExpiryMap[T]) Remove(key string) {
 // RemovebyValue removes a value by value
 func (m *ExpiryMap[T]) RemovebyValue(value T) (T, bool) {
 	for key, val := range m.store.GetAll() {
-		if val.value == value {
+		if reflect.DeepEqual(val.value, value) {
 			m.store.Remove(key)
 			return val.value, true
 		}
@@ -88,23 +84,13 @@ func (m *ExpiryMap[T]) RemovebyValue(value T) (T, bool) {
 }
 
 // startCleaner runs the background cleanup process
-func (m *ExpiryMap[T]) startCleaner(interval time.Duration) {
-	tick := time.Tick(interval)
-	for {
-		select {
-		case <-tick:
+func (m *ExpiryMap[T]) startCleaner() {
+	go func() {
+		tick := time.Tick(m.cleanupInterval)
+		for range tick {
 			m.cleanup()
-		case <-m.stopChan:
-			return
 		}
-	}
-}
-
-// StopCleaner stops the background cleanup process
-func (m *ExpiryMap[T]) StopCleaner() {
-	m.stopOnce.Do(func() {
-		close(m.stopChan)
-	})
+	}()
 }
 
 // cleanup removes all expired entries
@@ -116,12 +102,3 @@ func (m *ExpiryMap[T]) cleanup() {
 		}
 	}
 }
-
-// UpdateExpiration updates the expiration time of a key
-func (m *ExpiryMap[T]) UpdateExpiration(key string, ttl time.Duration) {
-	value, ok := m.store.GetOk(key)
-	if ok {
-		value.expires = time.Now().Add(ttl)
-		m.store.Set(key, value)
-	}
-}

internal/hub/expirymap/expirymap_test.go

@@ -4,7 +4,6 @@ package expirymap
 
 import (
 	"testing"
-	"testing/synctest"
 	"time"
 
 	"github.com/stretchr/testify/assert"
@@ -178,33 +177,6 @@ func TestExpiryMap_GenericTypes(t *testing.T) {
 	})
 }
 
-func TestExpiryMap_UpdateExpiration(t *testing.T) {
-	em := New[string](time.Hour)
-
-	// Set a value with short TTL
-	em.Set("key1", "value1", time.Millisecond*50)
-
-	// Verify it exists
-	assert.True(t, em.Has("key1"))
-
-	// Update expiration to a longer TTL
-	em.UpdateExpiration("key1", time.Hour)
-
-	// Wait for the original TTL to pass
-	time.Sleep(time.Millisecond * 100)
-
-	// Should still exist because expiration was updated
-	assert.True(t, em.Has("key1"))
-	value, ok := em.GetOk("key1")
-	assert.True(t, ok)
-	assert.Equal(t, "value1", value)
-
-	// Try updating non-existent key (should not panic)
-	assert.NotPanics(t, func() {
-		em.UpdateExpiration("nonexistent", time.Hour)
-	})
-}
-
 func TestExpiryMap_ZeroValues(t *testing.T) {
 	em := New[string](time.Hour)
 
@@ -501,52 +473,3 @@ func TestExpiryMap_ValueOperations_Integration(t *testing.T) {
 	assert.Equal(t, "unique", value)
 	assert.Equal(t, "key2", key)
 }
-
-func TestExpiryMap_Cleaner(t *testing.T) {
-	synctest.Test(t, func(t *testing.T) {
-		em := New[string](time.Second)
-		defer em.StopCleaner()
-
-		em.Set("test", "value", 500*time.Millisecond)
-
-		// Wait 600ms, value is expired but cleaner hasn't run yet (interval is 1s)
-		time.Sleep(600 * time.Millisecond)
-		synctest.Wait()
-
-		// Map should still hold the value in its internal store before lazy access or cleaner
-		assert.Equal(t, 1, len(em.store.GetAll()), "store should still have 1 item before cleaner runs")
-
-		// Wait another 500ms so cleaner (1s interval) runs
-		time.Sleep(500 * time.Millisecond)
-		synctest.Wait() // Wait for background goroutine to process the tick
-
-		assert.Equal(t, 0, len(em.store.GetAll()), "store should be empty after cleaner runs")
-	})
-}
-
-func TestExpiryMap_StopCleaner(t *testing.T) {
-	em := New[string](time.Hour)
-
-	// Initially, stopChan is open, reading would block
-	select {
-	case <-em.stopChan:
-		t.Fatal("stopChan should be open initially")
-	default:
-		// success
-	}
-
-	em.StopCleaner()
-
-	// After StopCleaner, stopChan is closed, reading returns immediately
-	select {
-	case <-em.stopChan:
-		// success
-	default:
-		t.Fatal("stopChan was not closed by StopCleaner")
-	}
-
-	// Calling StopCleaner again should NOT panic thanks to sync.Once
-	assert.NotPanics(t, func() {
-		em.StopCleaner()
-	})
-}

internal/hub/systems/system.go

@@ -48,6 +48,7 @@ type System struct {
 	detailsFetched atomic.Bool             // True if static system details have been fetched and saved
 	smartFetching  atomic.Bool             // True if SMART devices are currently being fetched
 	smartInterval  time.Duration           // Interval for periodic SMART data updates
+	lastSmartFetch atomic.Int64            // Unix milliseconds of last SMART data fetch
 }
 
 func (sm *SystemManager) NewSystem(systemId string) *System {
@@ -133,34 +134,19 @@ func (sys *System) update() error {
 		return err
 	}
 
-	// ensure deprecated fields from older agents are migrated to current fields
-	migrateDeprecatedFields(data, !sys.detailsFetched.Load())
-
 	// create system records
 	_, err = sys.createRecords(data)
 
-	// if details were included and fetched successfully, mark details as fetched and update smart interval if set by agent
-	if err == nil && data.Details != nil {
-		sys.detailsFetched.Store(true)
-		// update smart interval if it's set on the agent side
-		if data.Details.SmartInterval > 0 {
-			sys.smartInterval = data.Details.SmartInterval
-			// make sure we reset expiration of lastFetch to remain as long as the new smart interval
-			// to prevent premature expiration leading to new fetch if interval is different.
-			sys.manager.smartFetchMap.UpdateExpiration(sys.Id, sys.smartInterval+time.Minute)
-		}
-	}
-
 	// Fetch and save SMART devices when system first comes online or at intervals
-	if backgroundSmartFetchEnabled() && sys.detailsFetched.Load() {
+	if backgroundSmartFetchEnabled() {
 		if sys.smartInterval <= 0 {
 			sys.smartInterval = time.Hour
 		}
-		lastFetch, _ := sys.manager.smartFetchMap.GetOk(sys.Id)
-		if time.Since(time.UnixMilli(lastFetch-1e4)) >= sys.smartInterval && sys.smartFetching.CompareAndSwap(false, true) {
+		lastFetch := sys.lastSmartFetch.Load()
+		if time.Since(time.UnixMilli(lastFetch)) >= sys.smartInterval && sys.smartFetching.CompareAndSwap(false, true) {
 			go func() {
 				defer sys.smartFetching.Store(false)
-				sys.manager.smartFetchMap.Set(sys.Id, time.Now().UnixMilli(), sys.smartInterval+time.Minute)
+				sys.lastSmartFetch.Store(time.Now().UnixMilli())
 				_ = sys.FetchAndSaveSmartDevices()
 			}()
 		}
@@ -235,6 +221,11 @@ func (sys *System) createRecords(data *system.CombinedData) (*core.Record, error
 			if err := createSystemDetailsRecord(txApp, data.Details, sys.Id); err != nil {
 				return err
 			}
+			sys.detailsFetched.Store(true)
+			// update smart interval if it's set on the agent side
+			if data.Details.SmartInterval > 0 {
+				sys.smartInterval = data.Details.SmartInterval
+			}
 		}
 
 		// update system record (do this last because it triggers alerts and we need above records to be inserted first)
@@ -318,11 +309,10 @@ func createContainerRecords(app core.App, data []*container.Stats, systemId stri
 	valueStrings := make([]string, 0, len(data))
 	for i, container := range data {
 		suffix := fmt.Sprintf("%d", i)
-		valueStrings = append(valueStrings, fmt.Sprintf("({:id%[1]s}, {:system}, {:name%[1]s}, {:image%[1]s}, {:ports%[1]s}, {:status%[1]s}, {:health%[1]s}, {:cpu%[1]s}, {:memory%[1]s}, {:net%[1]s}, {:updated})", suffix))
+		valueStrings = append(valueStrings, fmt.Sprintf("({:id%[1]s}, {:system}, {:name%[1]s}, {:image%[1]s}, {:status%[1]s}, {:health%[1]s}, {:cpu%[1]s}, {:memory%[1]s}, {:net%[1]s}, {:updated})", suffix))
 		params["id"+suffix] = container.Id
 		params["name"+suffix] = container.Name
 		params["image"+suffix] = container.Image
-		params["ports"+suffix] = container.Ports
 		params["status"+suffix] = container.Status
 		params["health"+suffix] = container.Health
 		params["cpu"+suffix] = container.Cpu
@@ -334,7 +324,7 @@ func createContainerRecords(app core.App, data []*container.Stats, systemId stri
 		params["net"+suffix] = netBytes
 	}
 	queryString := fmt.Sprintf(
-		"INSERT INTO containers (id, system, name, image, ports, status, health, cpu, memory, net, updated) VALUES %s ON CONFLICT(id) DO UPDATE SET system = excluded.system, name = excluded.name, image = excluded.image, ports = excluded.ports, status = excluded.status, health = excluded.health, cpu = excluded.cpu, memory = excluded.memory, net = excluded.net, updated = excluded.updated",
+		"INSERT INTO containers (id, system, name, image, status, health, cpu, memory, net, updated) VALUES %s ON CONFLICT(id) DO UPDATE SET system = excluded.system, name = excluded.name, image = excluded.image, status = excluded.status, health = excluded.health, cpu = excluded.cpu, memory = excluded.memory, net = excluded.net, updated = excluded.updated",
 		strings.Join(valueStrings, ","),
 	)
 	_, err := app.DB().NewQuery(queryString).Bind(params).Execute()
@@ -713,50 +703,3 @@ func getJitter() <-chan time.Time {
 	msDelay := (interval * minPercent / 100) + rand.Intn(interval*jitterRange/100)
 	return time.After(time.Duration(msDelay) * time.Millisecond)
 }
-
-// migrateDeprecatedFields moves values from deprecated fields to their new locations if the new
-// fields are not already populated. Deprecated fields and refs may be removed at least 30 days
-// and one minor version release after the release that includes the migration.
-//
-// This is run when processing incoming system data from agents, which may be on older versions.
-func migrateDeprecatedFields(cd *system.CombinedData, createDetails bool) {
-	// migration added 0.19.0
-	if cd.Stats.Bandwidth[0] == 0 && cd.Stats.Bandwidth[1] == 0 {
-		cd.Stats.Bandwidth[0] = uint64(cd.Stats.NetworkSent * 1024 * 1024)
-		cd.Stats.Bandwidth[1] = uint64(cd.Stats.NetworkRecv * 1024 * 1024)
-		cd.Stats.NetworkSent, cd.Stats.NetworkRecv = 0, 0
-	}
-	// migration added 0.19.0
-	if cd.Info.BandwidthBytes == 0 {
-		cd.Info.BandwidthBytes = uint64(cd.Info.Bandwidth * 1024 * 1024)
-		cd.Info.Bandwidth = 0
-	}
-	// migration added 0.19.0
-	if cd.Stats.DiskIO[0] == 0 && cd.Stats.DiskIO[1] == 0 {
-		cd.Stats.DiskIO[0] = uint64(cd.Stats.DiskReadPs * 1024 * 1024)
-		cd.Stats.DiskIO[1] = uint64(cd.Stats.DiskWritePs * 1024 * 1024)
-		cd.Stats.DiskReadPs, cd.Stats.DiskWritePs = 0, 0
-	}
-	// migration added 0.19.0 - Move deprecated Info fields to Details struct
-	if cd.Details == nil && cd.Info.Hostname != "" {
-		if createDetails {
-			cd.Details = &system.Details{
-				Hostname:    cd.Info.Hostname,
-				Kernel:      cd.Info.KernelVersion,
-				Cores:       cd.Info.Cores,
-				Threads:     cd.Info.Threads,
-				CpuModel:    cd.Info.CpuModel,
-				Podman:      cd.Info.Podman,
-				Os:          cd.Info.Os,
-				MemoryTotal: uint64(cd.Stats.Mem * 1024 * 1024 * 1024),
-			}
-		}
-		// zero the deprecated fields to prevent saving them in systems.info DB json payload
-		cd.Info.Hostname = ""
-		cd.Info.KernelVersion = ""
-		cd.Info.Cores = 0
-		cd.Info.CpuModel = ""
-		cd.Info.Podman = false
-		cd.Info.Os = 0
-	}
-}

internal/hub/systems/system_manager.go

@@ -8,7 +8,6 @@ import (
 	"github.com/henrygd/beszel/internal/hub/ws"
 
 	"github.com/henrygd/beszel/internal/entities/system"
-	"github.com/henrygd/beszel/internal/hub/expirymap"
 
 	"github.com/henrygd/beszel/internal/common"
 
@@ -41,10 +40,9 @@ var errSystemExists = errors.New("system exists")
 // SystemManager manages a collection of monitored systems and their connections.
 // It handles system lifecycle, status updates, and maintains both SSH and WebSocket connections.
 type SystemManager struct {
-	hub           hubLike                       // Hub interface for database and alert operations
-	systems       *store.Store[string, *System] // Thread-safe store of active systems
-	sshConfig     *ssh.ClientConfig             // SSH client configuration for system connections
-	smartFetchMap *expirymap.ExpiryMap[int64]   // Stores last SMART fetch time per system ID
+	hub       hubLike                       // Hub interface for database and alert operations
+	systems   *store.Store[string, *System] // Thread-safe store of active systems
+	sshConfig *ssh.ClientConfig             // SSH client configuration for system connections
 }
 
 // hubLike defines the interface requirements for the hub dependency.
@@ -60,9 +58,8 @@ type hubLike interface {
 // The hub must implement the hubLike interface to provide database and alert functionality.
 func NewSystemManager(hub hubLike) *SystemManager {
 	return &SystemManager{
-		systems:       store.New(map[string]*System{}),
-		hub:           hub,
-		smartFetchMap: expirymap.New[int64](time.Hour),
+		systems: store.New(map[string]*System{}),
+		hub:     hub,
 	}
 }
 

internal/hub/systems/system_test.go

@@ -1,159 +0,0 @@
-//go:build testing
-
-package systems
-
-import (
-	"testing"
-
-	"github.com/henrygd/beszel/internal/entities/system"
-)
-
-func TestCombinedData_MigrateDeprecatedFields(t *testing.T) {
-	t.Run("Migrate NetworkSent and NetworkRecv to Bandwidth", func(t *testing.T) {
-		cd := &system.CombinedData{
-			Stats: system.Stats{
-				NetworkSent: 1.5, // 1.5 MB
-				NetworkRecv: 2.5, // 2.5 MB
-			},
-		}
-		migrateDeprecatedFields(cd, true)
-
-		expectedSent := uint64(1.5 * 1024 * 1024)
-		expectedRecv := uint64(2.5 * 1024 * 1024)
-
-		if cd.Stats.Bandwidth[0] != expectedSent {
-			t.Errorf("expected Bandwidth[0] %d, got %d", expectedSent, cd.Stats.Bandwidth[0])
-		}
-		if cd.Stats.Bandwidth[1] != expectedRecv {
-			t.Errorf("expected Bandwidth[1] %d, got %d", expectedRecv, cd.Stats.Bandwidth[1])
-		}
-		if cd.Stats.NetworkSent != 0 || cd.Stats.NetworkRecv != 0 {
-			t.Errorf("expected NetworkSent and NetworkRecv to be reset, got %f, %f", cd.Stats.NetworkSent, cd.Stats.NetworkRecv)
-		}
-	})
-
-	t.Run("Migrate Info.Bandwidth to Info.BandwidthBytes", func(t *testing.T) {
-		cd := &system.CombinedData{
-			Info: system.Info{
-				Bandwidth: 10.0, // 10 MB
-			},
-		}
-		migrateDeprecatedFields(cd, true)
-
-		expected := uint64(10 * 1024 * 1024)
-		if cd.Info.BandwidthBytes != expected {
-			t.Errorf("expected BandwidthBytes %d, got %d", expected, cd.Info.BandwidthBytes)
-		}
-		if cd.Info.Bandwidth != 0 {
-			t.Errorf("expected Info.Bandwidth to be reset, got %f", cd.Info.Bandwidth)
-		}
-	})
-
-	t.Run("Migrate DiskReadPs and DiskWritePs to DiskIO", func(t *testing.T) {
-		cd := &system.CombinedData{
-			Stats: system.Stats{
-				DiskReadPs:  3.0, // 3 MB
-				DiskWritePs: 4.0, // 4 MB
-			},
-		}
-		migrateDeprecatedFields(cd, true)
-
-		expectedRead := uint64(3 * 1024 * 1024)
-		expectedWrite := uint64(4 * 1024 * 1024)
-
-		if cd.Stats.DiskIO[0] != expectedRead {
-			t.Errorf("expected DiskIO[0] %d, got %d", expectedRead, cd.Stats.DiskIO[0])
-		}
-		if cd.Stats.DiskIO[1] != expectedWrite {
-			t.Errorf("expected DiskIO[1] %d, got %d", expectedWrite, cd.Stats.DiskIO[1])
-		}
-		if cd.Stats.DiskReadPs != 0 || cd.Stats.DiskWritePs != 0 {
-			t.Errorf("expected DiskReadPs and DiskWritePs to be reset, got %f, %f", cd.Stats.DiskReadPs, cd.Stats.DiskWritePs)
-		}
-	})
-
-	t.Run("Migrate Info fields to Details struct", func(t *testing.T) {
-		cd := &system.CombinedData{
-			Stats: system.Stats{
-				Mem: 16.0, // 16 GB
-			},
-			Info: system.Info{
-				Hostname:      "test-host",
-				KernelVersion: "6.8.0",
-				Cores:         8,
-				Threads:       16,
-				CpuModel:      "Intel i7",
-				Podman:        true,
-				Os:            system.Linux,
-			},
-		}
-		migrateDeprecatedFields(cd, true)
-
-		if cd.Details == nil {
-			t.Fatal("expected Details struct to be created")
-		}
-		if cd.Details.Hostname != "test-host" {
-			t.Errorf("expected Hostname 'test-host', got '%s'", cd.Details.Hostname)
-		}
-		if cd.Details.Kernel != "6.8.0" {
-			t.Errorf("expected Kernel '6.8.0', got '%s'", cd.Details.Kernel)
-		}
-		if cd.Details.Cores != 8 {
-			t.Errorf("expected Cores 8, got %d", cd.Details.Cores)
-		}
-		if cd.Details.Threads != 16 {
-			t.Errorf("expected Threads 16, got %d", cd.Details.Threads)
-		}
-		if cd.Details.CpuModel != "Intel i7" {
-			t.Errorf("expected CpuModel 'Intel i7', got '%s'", cd.Details.CpuModel)
-		}
-		if cd.Details.Podman != true {
-			t.Errorf("expected Podman true, got %v", cd.Details.Podman)
-		}
-		if cd.Details.Os != system.Linux {
-			t.Errorf("expected Os Linux, got %d", cd.Details.Os)
-		}
-		expectedMem := uint64(16 * 1024 * 1024 * 1024)
-		if cd.Details.MemoryTotal != expectedMem {
-			t.Errorf("expected MemoryTotal %d, got %d", expectedMem, cd.Details.MemoryTotal)
-		}
-
-		if cd.Info.Hostname != "" || cd.Info.KernelVersion != "" || cd.Info.Cores != 0 || cd.Info.CpuModel != "" || cd.Info.Podman != false || cd.Info.Os != 0 {
-			t.Errorf("expected Info fields to be reset, got %+v", cd.Info)
-		}
-	})
-
-	t.Run("Do not migrate if Details already exists", func(t *testing.T) {
-		cd := &system.CombinedData{
-			Details: &system.Details{Hostname: "existing-host"},
-			Info: system.Info{
-				Hostname: "deprecated-host",
-			},
-		}
-		migrateDeprecatedFields(cd, true)
-
-		if cd.Details.Hostname != "existing-host" {
-			t.Errorf("expected Hostname 'existing-host', got '%s'", cd.Details.Hostname)
-		}
-		if cd.Info.Hostname != "deprecated-host" {
-			t.Errorf("expected Info.Hostname to remain 'deprecated-host', got '%s'", cd.Info.Hostname)
-		}
-	})
-
-	t.Run("Do not create details if migrateDetails is false", func(t *testing.T) {
-		cd := &system.CombinedData{
-			Info: system.Info{
-				Hostname: "deprecated-host",
-			},
-		}
-		migrateDeprecatedFields(cd, false)
-
-		if cd.Details != nil {
-			t.Fatal("expected Details struct to not be created")
-		}
-
-		if cd.Info.Hostname != "" {
-			t.Errorf("expected Info.Hostname to be reset, got '%s'", cd.Info.Hostname)
-		}
-	})
-}

internal/hub/systems/systems_test_helpers.go

@@ -113,5 +113,4 @@ func (sm *SystemManager) RemoveAllSystems() {
 	for _, system := range sm.systems.GetAll() {
 		sm.RemoveSystem(system.Id)
 	}
-	sm.smartFetchMap.StopCleaner()
 }

internal/migrations/0_collections_snapshot_0_18_0_dev_2.go

@@ -977,6 +977,18 @@ func init() {
 					"system": false,
 					"type": "number"
 				},
+				{
+					"hidden": false,
+					"id": "number3332085495",
+					"max": null,
+					"min": null,
+					"name": "updated",
+					"onlyInt": true,
+					"presentable": false,
+					"required": true,
+					"system": false,
+					"type": "number"
+				},
 				{
 					"autogeneratePattern": "",
 					"hidden": false,
@@ -990,32 +1002,6 @@ func init() {
 					"required": false,
 					"system": false,
 					"type": "text"
-				},
-				{
-					"autogeneratePattern": "",
-					"hidden": false,
-					"id": "text2308952269",
-					"max": 0,
-					"min": 0,
-					"name": "ports",
-					"pattern": "",
-					"presentable": false,
-					"primaryKey": false,
-					"required": false,
-					"system": false,
-					"type": "text"
-				},
-				{
-					"hidden": false,
-					"id": "number3332085495",
-					"max": null,
-					"min": null,
-					"name": "updated",
-					"onlyInt": true,
-					"presentable": false,
-					"required": true,
-					"system": false,
-					"type": "number"
 				}
 		],
 		"indexes": [

internal/site/biome.json

@@ -1,5 +1,5 @@
 {
-	"$schema": "https://biomejs.dev/schemas/2.2.4/schema.json",
+	"$schema": "https://biomejs.dev/schemas/2.2.3/schema.json",
 	"vcs": {
 		"enabled": true,
 		"clientKind": "git",
@@ -12,7 +12,7 @@
 		"lineWidth": 120,
 		"formatWithErrors": true
 	},
-	"assist": { "actions": { "source": { "organizeImports": "off" } } },
+	"assist": { "actions": { "source": { "organizeImports": "on" } } },
 	"linter": {
 		"enabled": true,
 		"rules": {

internal/site/package.json

@@ -1,7 +1,7 @@
 {
 	"name": "beszel",
 	"private": true,
-	"version": "0.18.4",
+	"version": "0.18.3",
 	"type": "module",
 	"scripts": {
 		"dev": "vite --host",

internal/site/src/components/charts/load-average-chart.tsx

@@ -16,16 +16,19 @@ import { useYAxisWidth } from "./hooks"
 export default memo(function LoadAverageChart({ chartData }: { chartData: ChartData }) {
 	const { yAxisWidth, updateYAxisWidth } = useYAxisWidth()
 
-	const keys: { color: string; label: string }[] = [
+	const keys: { legacy: keyof SystemStats; color: string; label: string }[] = [
 		{
+			legacy: "l1",
 			color: "hsl(271, 81%, 60%)", // Purple
 			label: t({ message: `1 min`, comment: "Load average" }),
 		},
 		{
+			legacy: "l5",
 			color: "hsl(217, 91%, 60%)", // Blue
 			label: t({ message: `5 min`, comment: "Load average" }),
 		},
 		{
+			legacy: "l15",
 			color: "hsl(25, 95%, 53%)", // Orange
 			label: t({ message: `15 min`, comment: "Load average" }),
 		},
@@ -63,18 +66,27 @@ export default memo(function LoadAverageChart({ chartData }: { chartData: ChartD
 							/>
 						}
 					/>
-					{keys.map(({ color, label }, i) => (
-						<Line
-							key={label}
-							dataKey={(value: { stats: SystemStats }) => value.stats?.la?.[i]}
-							name={label}
-							type="monotoneX"
-							dot={false}
-							strokeWidth={1.5}
-							stroke={color}
-							isAnimationActive={false}
-						/>
-					))}
+					{keys.map(({ legacy, color, label }, i) => {
+						const dataKey = (value: { stats: SystemStats }) => {
+							const { minor, patch } = chartData.agentVersion
+							if (minor <= 12 && patch < 1) {
+								return value.stats?.[legacy]
+							}
+							return value.stats?.la?.[i] ?? value.stats?.[legacy]
+						}
+						return (
+							<Line
+								key={label}
+								dataKey={dataKey}
+								name={label}
+								type="monotoneX"
+								dot={false}
+								strokeWidth={1.5}
+								stroke={color}
+								isAnimationActive={false}
+							/>
+						)
+					})}
 					<ChartLegend content={<ChartLegendContent />} />
 				</LineChart>
 			</ChartContainer>

internal/site/src/components/containers-table/containers-table-columns.tsx

@@ -4,6 +4,7 @@ import { cn, decimalString, formatBytes, hourWithSeconds } from "@/lib/utils"
 import type { ContainerRecord } from "@/types"
 import { ContainerHealth, ContainerHealthLabels } from "@/lib/enums"
 import {
+	ArrowUpDownIcon,
 	ClockIcon,
 	ContainerIcon,
 	CpuIcon,
@@ -12,12 +13,11 @@ import {
 	ServerIcon,
 	ShieldCheckIcon,
 } from "lucide-react"
-import { EthernetIcon, HourglassIcon, SquareArrowRightEnterIcon } from "../ui/icons"
+import { EthernetIcon, HourglassIcon } from "../ui/icons"
 import { Badge } from "../ui/badge"
 import { t } from "@lingui/core/macro"
 import { $allSystemsById } from "@/lib/stores"
 import { useStore } from "@nanostores/react"
-import { Tooltip, TooltipContent,  TooltipTrigger } from "../ui/tooltip"
 
 // Unit names and their corresponding number of seconds for converting docker status strings
 const unitSeconds = [
@@ -134,29 +134,6 @@ export const containerChartCols: ColumnDef<ContainerRecord>[] = [
 			)
 		},
 	},
-	{
-		id: "ports",
-		accessorFn: (record) => record.ports || undefined,
-		header: ({ column }) => (
-			<HeaderButton column={column} name={t({ message: "Ports", context: "Container ports" })} Icon={SquareArrowRightEnterIcon} />
-		),
-		cell: ({ getValue }) => {
-			const val = getValue() as string
-			if (!val) {
-				return <span className="ms-2">-</span>
-			}
-			const className = "ms-1.5 w-20 block truncate tabular-nums"
-			if (val.length > 9) {
-				return (
-					<Tooltip>
-						<TooltipTrigger className={className}>{val}</TooltipTrigger>
-						<TooltipContent>{val}</TooltipContent>
-					</Tooltip>
-				)
-			}
-			return <span className={className}>{val}</span>
-		},
-	},
 	{
 		id: "image",
 		sortingFn: (a, b) => a.original.image.localeCompare(b.original.image),
@@ -211,7 +188,7 @@ function HeaderButton({
 		>
 			{Icon && <Icon className="size-4" />}
 			{name}
-			{/* <ArrowUpDownIcon className="size-4" /> */}
+			<ArrowUpDownIcon className="size-4" />
 		</Button>
 	)
 }

internal/site/src/components/containers-table/containers-table.tsx

@@ -51,7 +51,7 @@ export default function ContainersTable({ systemId }: { systemId?: string }) {
 		function fetchData(systemId?: string) {
 			pb.collection<ContainerRecord>("containers")
 				.getList(0, 2000, {
-					fields: "id,name,image,ports,cpu,memory,net,health,status,system,updated",
+					fields: "id,name,image,cpu,memory,net,health,status,system,updated",
 					filter: systemId ? pb.filter("system={:system}", { system: systemId }) : undefined,
 				})
 				.then(({ items }) => {
@@ -134,8 +134,7 @@ export default function ContainersTable({ systemId }: { systemId?: string }) {
 			const status = container.status ?? ""
 			const healthLabel = ContainerHealthLabels[container.health as ContainerHealth] ?? ""
 			const image = container.image ?? ""
-			const ports = container.ports ?? ""
-			const searchString = `${systemName} ${id} ${name} ${healthLabel} ${status} ${image} ${ports}`.toLowerCase()
+			const searchString = `${systemName} ${id} ${name} ${healthLabel} ${status} ${image}`.toLowerCase()
 
 			return (filterValue as string)
 				.toLowerCase()
@@ -379,14 +378,8 @@ function ContainerSheet({
 							{container.image}
 							<Separator orientation="vertical" className="h-2.5 bg-muted-foreground opacity-70" />
 							{container.id}
-							{/* {container.ports && (
-								<>
-									<Separator orientation="vertical" className="h-2.5 bg-muted-foreground opacity-70" />
-									{container.ports}
-								</>
-							)} */}
-							{/* <Separator orientation="vertical" className="h-2.5 bg-muted-foreground opacity-70" />
-							{ContainerHealthLabels[container.health as ContainerHealth]} */}
+							<Separator orientation="vertical" className="h-2.5 bg-muted-foreground opacity-70" />
+							{ContainerHealthLabels[container.health as ContainerHealth]}
 						</SheetDescription>
 					</SheetHeader>
 					<div className="px-3 pb-3 -mt-4 flex flex-col gap-3 h-full items-start">

internal/site/src/components/install-dropdowns.tsx

@@ -43,7 +43,7 @@ export function copyDockerCompose(port = "45876", publicKey: string, token: stri
 
 export function copyDockerRun(port = "45876", publicKey: string, token: string) {
 	copyToClipboard(
-		`docker run -d --name beszel-agent --network host --restart unless-stopped -v /var/run/docker.sock:/var/run/docker.sock:ro -v beszel_agent_data:/var/lib/beszel-agent -e KEY="${publicKey}" -e LISTEN=${port} -e TOKEN="${token}" -e HUB_URL="${getHubURL()}" henrygd/beszel-agent`
+		`docker run -d --name beszel-agent --network host --restart unless-stopped -v /var/run/docker.sock:/var/run/docker.sock:ro -v ./beszel_agent_data:/var/lib/beszel-agent -e KEY="${publicKey}" -e LISTEN=${port} -e TOKEN="${token}" -e HUB_URL="${getHubURL()}" henrygd/beszel-agent`
 	)
 }
 

internal/site/src/components/lang-toggle.tsx

@@ -32,10 +32,7 @@ export function LangToggle() {
 						className={cn("px-2.5 flex gap-2.5 cursor-pointer", lang === i18n.locale && "bg-accent/70 font-medium")}
 						onClick={() => dynamicActivate(lang)}
 					>
-						<span>
-							{e || <code className="font-mono bg-muted text-[.65em] w-5 h-4 grid place-items-center">{lang}</code>}
-						</span>{" "}
-						{label}
+						<span>{e}</span> {label}
 					</DropdownMenuItem>
 				))}
 			</DropdownMenuContent>

internal/site/src/components/routes/settings/general.tsx

@@ -70,16 +70,7 @@ export default function SettingsProfilePage({ userSettings }: { userSettings: Us
 						<SelectContent>
 							{languages.map(([lang, label, e]) => (
 								<SelectItem key={lang} value={lang}>
-									<span className="me-2.5">
-										{e || (
-											<code
-												aria-hidden="true"
-												className="font-mono bg-muted text-[.65em] w-5 h-4 inline-grid place-items-center"
-											>
-												{lang}
-											</code>
-										)}
-									</span>
+									<span className="me-2.5">{e}</span>
 									{label}
 								</SelectItem>
 							))}

internal/site/src/components/routes/settings/heartbeat.tsx

@@ -1,6 +1,7 @@
 import { t } from "@lingui/core/macro"
 import { Trans } from "@lingui/react/macro"
 import { redirectPage } from "@nanostores/router"
+import clsx from "clsx"
 import { LoaderCircleIcon, SendIcon } from "lucide-react"
 import { useEffect, useState } from "react"
 import { $router } from "@/components/router"
@@ -9,7 +10,6 @@ import { Button } from "@/components/ui/button"
 import { Separator } from "@/components/ui/separator"
 import { toast } from "@/components/ui/use-toast"
 import { isAdmin, pb } from "@/lib/api"
-import { cn } from "@/lib/utils"
 
 interface HeartbeatStatus {
 	enabled: boolean
@@ -37,10 +37,10 @@ export default function HeartbeatSettings() {
 			setIsLoading(true)
 			const res = await pb.send<HeartbeatStatus>("/api/beszel/heartbeat-status", {})
 			setStatus(res)
-		} catch (error: unknown) {
+		} catch (error: any) {
 			toast({
 				title: t`Error`,
-				description: (error as Error).message,
+				description: error.message,
 				variant: "destructive",
 			})
 		} finally {
@@ -66,10 +66,10 @@ export default function HeartbeatSettings() {
 					variant: "destructive",
 				})
 			}
-		} catch (error: unknown) {
+		} catch (error: any) {
 			toast({
 				title: t`Error`,
-				description: (error as Error).message,
+				description: error.message,
 				variant: "destructive",
 			})
 		} finally {
@@ -77,6 +77,8 @@ export default function HeartbeatSettings() {
 		}
 	}
 
+	const TestIcon = isTesting ? LoaderCircleIcon : SendIcon
+
 	return (
 		<div>
 			<div>
@@ -92,107 +94,91 @@ export default function HeartbeatSettings() {
 			</div>
 			<Separator className="my-4" />
 
-			{status?.enabled ? (
-				<EnabledState status={status} isTesting={isTesting} sendTestHeartbeat={sendTestHeartbeat} />
-			) : (
-				<NotEnabledState isLoading={isLoading} />
-			)}
-		</div>
-	)
-}
-
-function EnabledState({
-	status,
-	isTesting,
-	sendTestHeartbeat,
-}: {
-	status: HeartbeatStatus
-	isTesting: boolean
-	sendTestHeartbeat: () => void
-}) {
-	const TestIcon = isTesting ? LoaderCircleIcon : SendIcon
-	return (
-		<div className="space-y-5">
-			<div className="flex items-center gap-2">
-				<Badge variant="success">
-					<Trans>Active</Trans>
-				</Badge>
-			</div>
-			<div className="grid gap-4 sm:grid-cols-2">
-				<ConfigItem label={t`Endpoint URL`} value={status.url ?? ""} mono />
-				<ConfigItem label={t`Interval`} value={`${status.interval}s`} />
-				<ConfigItem label={t`HTTP Method`} value={status.method ?? "POST"} />
-			</div>
-
-			<Separator />
-
-			<div>
-				<h4 className="text-base font-medium mb-1">
-					<Trans>Test heartbeat</Trans>
-				</h4>
-				<p className="text-sm text-muted-foreground leading-relaxed mb-3">
-					<Trans>Send a single heartbeat ping to verify your endpoint is working.</Trans>
-				</p>
-				<Button
-					type="button"
-					variant="outline"
-					className="flex items-center gap-1.5"
-					onClick={sendTestHeartbeat}
-					disabled={isTesting}
-				>
-					<TestIcon className={cn("size-4", isTesting && "animate-spin")} />
-					<Trans>Send test heartbeat</Trans>
-				</Button>
-			</div>
-
-			<Separator />
-
-			<div>
-				<h4 className="text-base font-medium mb-2">
-					<Trans>Payload format</Trans>
-				</h4>
-				<p className="text-sm text-muted-foreground leading-relaxed mb-2">
-					<Trans>
-						When using POST, each heartbeat includes a JSON payload with system status summary, list of down systems,
-						and triggered alerts.
-					</Trans>
-				</p>
-				<p className="text-sm text-muted-foreground leading-relaxed">
-					<Trans>
-						The overall status is <code className="bg-muted rounded-sm px-1 text-primary">ok</code> when all systems are
-						up, <code className="bg-muted rounded-sm px-1 text-primary">warn</code> when alerts are triggered, and{" "}
-						<code className="bg-muted rounded-sm px-1 text-primary">error</code> when any system is down.
-					</Trans>
-				</p>
-			</div>
-		</div>
-	)
-}
-
-function NotEnabledState({ isLoading }: { isLoading?: boolean }) {
-	return (
-		<div className={cn("grid gap-4", isLoading && "animate-pulse")}>
-			<div>
-				<p className="text-sm text-muted-foreground leading-relaxed mb-3">
-					<Trans>Set the following environment variables on your Beszel hub to enable heartbeat monitoring:</Trans>
-				</p>
-				<div className="grid gap-2.5">
-					<EnvVarItem
-						name="HEARTBEAT_URL"
-						description={t`Endpoint URL to ping (required)`}
-						example="https://uptime.betterstack.com/api/v1/heartbeat/xxxx"
-					/>
-					<EnvVarItem name="HEARTBEAT_INTERVAL" description={t`Seconds between pings (default: 60)`} example="60" />
-					<EnvVarItem
-						name="HEARTBEAT_METHOD"
-						description={t`HTTP method: POST, GET, or HEAD (default: POST)`}
-						example="POST"
-					/>
+			{isLoading ? (
+				<div className="flex items-center gap-2 text-muted-foreground py-4">
+					<LoaderCircleIcon className="h-4 w-4 animate-spin" />
+					<Trans>Loading...</Trans>
 				</div>
-			</div>
-			<p className="text-sm text-muted-foreground leading-relaxed">
-				<Trans>After setting the environment variables, restart your Beszel hub for changes to take effect.</Trans>
-			</p>
+			) : status?.enabled ? (
+				<div className="space-y-5">
+					<div className="flex items-center gap-2">
+						<Badge variant="success">
+							<Trans>Active</Trans>
+						</Badge>
+					</div>
+					<div className="grid gap-4 sm:grid-cols-2">
+						<ConfigItem label={t`Endpoint URL`} value={status.url ?? ""} mono />
+						<ConfigItem label={t`Interval`} value={`${status.interval}s`} />
+						<ConfigItem label={t`HTTP Method`} value={status.method ?? "POST"} />
+					</div>
+
+					<Separator />
+
+					<div>
+						<h4 className="text-base font-medium mb-1">
+							<Trans>Test heartbeat</Trans>
+						</h4>
+						<p className="text-sm text-muted-foreground leading-relaxed mb-3">
+							<Trans>Send a single heartbeat ping to verify your endpoint is working.</Trans>
+						</p>
+						<Button
+							type="button"
+							variant="outline"
+							className="flex items-center gap-1.5"
+							onClick={sendTestHeartbeat}
+							disabled={isTesting}
+						>
+							<TestIcon className={clsx("h-4 w-4", isTesting && "animate-spin")} />
+							<Trans>Send test heartbeat</Trans>
+						</Button>
+					</div>
+
+					<Separator />
+
+					<div>
+						<h4 className="text-base font-medium mb-2">
+							<Trans>Payload format</Trans>
+						</h4>
+						<p className="text-sm text-muted-foreground leading-relaxed mb-2">
+							<Trans>
+								When using POST, each heartbeat includes a JSON payload with system status summary, list of down
+								systems, and triggered alerts.
+							</Trans>
+						</p>
+						<p className="text-sm text-muted-foreground leading-relaxed">
+							<Trans>
+								The overall status is <code className="bg-muted rounded-sm px-1 text-primary">ok</code> when all systems
+								are up, <code className="bg-muted rounded-sm px-1 text-primary">warn</code> when alerts are triggered,
+								and <code className="bg-muted rounded-sm px-1 text-primary">error</code> when any system is down.
+							</Trans>
+						</p>
+					</div>
+				</div>
+			) : (
+				<div className="grid gap-4">
+					<div>
+						<p className="text-sm text-muted-foreground leading-relaxed mb-3">
+							<Trans>Set the following environment variables on your Beszel hub to enable heartbeat monitoring:</Trans>
+						</p>
+						<div className="grid gap-2.5">
+							<EnvVarItem
+								name="HEARTBEAT_URL"
+								description={t`Endpoint URL to ping (required)`}
+								example="https://uptime.betterstack.com/api/v1/heartbeat/xxxx"
+							/>
+							<EnvVarItem name="HEARTBEAT_INTERVAL" description={t`Seconds between pings (default: 60)`} example="60" />
+							<EnvVarItem
+								name="HEARTBEAT_METHOD"
+								description={t`HTTP method: POST, GET, or HEAD (default: POST)`}
+								example="POST"
+							/>
+						</div>
+					</div>
+					<p className="text-sm text-muted-foreground leading-relaxed">
+						<Trans>After setting the environment variables, restart your Beszel hub for changes to take effect.</Trans>
+					</p>
+				</div>
+			)}
 		</div>
 	)
 }
@@ -201,14 +187,14 @@ function ConfigItem({ label, value, mono }: { label: string; value: string; mono
 	return (
 		<div>
 			<p className="text-sm font-medium mb-0.5">{label}</p>
-			<p className={cn("text-sm text-muted-foreground break-all", mono && "font-mono")}>{value}</p>
+			<p className={clsx("text-sm text-muted-foreground break-all", mono && "font-mono")}>{value}</p>
 		</div>
 	)
 }
 
 function EnvVarItem({ name, description, example }: { name: string; description: string; example: string }) {
 	return (
-		<div className="bg-muted/50 rounded-md px-3 py-2.5 grid gap-1.5">
+		<div className="bg-muted/50 rounded-md px-3 py-2 grid gap-1.5">
 			<code className="text-sm font-mono text-primary font-medium leading-tight">{name}</code>
 			<p className="text-sm text-muted-foreground">{description}</p>
 			<p className="text-xs text-muted-foreground">

internal/site/src/components/routes/system.tsx

@@ -654,7 +654,7 @@ export default memo(function SystemDetail({ id }: { id: string }) {
 					)}
 
 					{/* Load Average chart */}
-					{chartData.agentVersion?.minor > 12 && (
+					{chartData.agentVersion?.minor >= 12 && (
 						<ChartCard
 							empty={dataEmpty}
 							grid={grid}

internal/site/src/components/routes/system/smart-table.tsx

@@ -621,8 +621,8 @@ function DiskSheet({
 	const deviceName = disk?.name || unknown
 	const model = disk?.model || unknown
 	const capacity = disk?.capacity ? formatCapacity(disk.capacity) : unknown
-	const serialNumber = disk?.serial
-	const firmwareVersion = disk?.firmware
+	const serialNumber = disk?.serial || unknown
+	const firmwareVersion = disk?.firmware || unknown
 	const status = disk?.state || unknown
 
 	return (
@@ -636,32 +636,24 @@ function DiskSheet({
 						{model}
 						<Separator orientation="vertical" className="h-2.5 bg-muted-foreground opacity-70" />
 						{capacity}
-						{serialNumber && (
-							<>
-								<Separator orientation="vertical" className="h-2.5 bg-muted-foreground opacity-70" />
-								<Tooltip>
-									<TooltipTrigger asChild>
-										<span>{serialNumber}</span>
-									</TooltipTrigger>
-									<TooltipContent>
-										<Trans>Serial Number</Trans>
-									</TooltipContent>
-								</Tooltip>
-							</>
-						)}
-						{firmwareVersion && (
-							<>
-								<Separator orientation="vertical" className="h-2.5 bg-muted-foreground opacity-70" />
-								<Tooltip>
-									<TooltipTrigger asChild>
-										<span>{firmwareVersion}</span>
-									</TooltipTrigger>
-									<TooltipContent>
-										<Trans>Firmware</Trans>
-									</TooltipContent>
-								</Tooltip>
-							</>
-						)}
+						<Separator orientation="vertical" className="h-2.5 bg-muted-foreground opacity-70" />
+						<Tooltip>
+							<TooltipTrigger asChild>
+								<span>{serialNumber}</span>
+							</TooltipTrigger>
+							<TooltipContent>
+								<Trans>Serial Number</Trans>
+							</TooltipContent>
+						</Tooltip>
+						<Separator orientation="vertical" className="h-2.5 bg-muted-foreground opacity-70" />
+						<Tooltip>
+							<TooltipTrigger asChild>
+								<span>{firmwareVersion}</span>
+							</TooltipTrigger>
+							<TooltipContent>
+								<Trans>Firmware</Trans>
+							</TooltipContent>
+						</Tooltip>
 					</SheetDescription>
 				</SheetHeader>
 				<div className="flex-1 overflow-hidden p-4 flex flex-col gap-4">

internal/site/src/components/systems-table/systems-table-columns.tsx

@@ -198,19 +198,32 @@ export function SystemsTableColumns(viewMode: "table" | "grid"): ColumnDef<Syste
 		},
 		{
 			id: "loadAverage",
-			accessorFn: ({ info }) => info.la?.reduce((acc, curr) => acc + curr, 0),
+			accessorFn: ({ info }) => {
+				const sum = info.la?.reduce((acc, curr) => acc + curr, 0)
+				// TODO: remove this in future release in favor of la array
+				if (!sum) {
+					return (info.l1 ?? 0) + (info.l5 ?? 0) + (info.l15 ?? 0) || undefined
+				}
+				return sum || undefined
+			},
 			name: () => t({ message: "Load Avg", comment: "Short label for load average" }),
 			size: 0,
 			Icon: HourglassIcon,
 			header: sortableHeader,
 			cell(info: CellContext<SystemRecord, unknown>) {
 				const { info: sysInfo, status } = info.row.original
-				const { major, minor } = parseSemVer(sysInfo.v)
 				const { colorWarn = 65, colorCrit = 90 } = useStore($userSettings, { keys: ["colorWarn", "colorCrit"] })
-				const loadAverages = sysInfo.la || []
+				// agent version
+				const { minor, patch } = parseSemVer(sysInfo.v)
+				let loadAverages = sysInfo.la
+
+				// use legacy load averages if agent version is less than 12.1.0
+				if (!loadAverages || (minor === 12 && patch < 1)) {
+					loadAverages = [sysInfo.l1 ?? 0, sysInfo.l5 ?? 0, sysInfo.l15 ?? 0]
+				}
 
 				const max = Math.max(...loadAverages)
-				if (max === 0 && (status === SystemStatus.Paused || (major < 1 && minor < 13))) {
+				if (max === 0 && (status === SystemStatus.Paused || minor < 12)) {
 					return null
 				}
 
@@ -235,20 +248,19 @@ export function SystemsTableColumns(viewMode: "table" | "grid"): ColumnDef<Syste
 			},
 		},
 		{
-			accessorFn: ({ info, status }) => (status !== SystemStatus.Up ? undefined : info.bb),
+			accessorFn: ({ info }) => info.bb || (info.b || 0) * 1024 * 1024 || undefined,
 			id: "net",
 			name: () => t`Net`,
 			size: 0,
 			Icon: EthernetIcon,
 			header: sortableHeader,
-			sortUndefined: "last",
 			cell(info) {
-				const val = info.getValue() as number | undefined
-				if (val === undefined) {
+				const sys = info.row.original
+				const userSettings = useStore($userSettings, { keys: ["unitNet"] })
+				if (sys.status === SystemStatus.Paused) {
 					return null
 				}
-				const userSettings = useStore($userSettings, { keys: ["unitNet"] })
-				const { value, unit } = formatBytes(val, true, userSettings.unitNet, false)
+				const { value, unit } = formatBytes((info.getValue() || 0) as number, true, userSettings.unitNet, false)
 				return (
 					<span className="tabular-nums whitespace-nowrap">
 						{decimalString(value, value >= 100 ? 1 : 2)} {unit}

internal/site/src/components/ui/icons.tsx

@@ -185,14 +185,3 @@ export function PlugChargingIcon(props: SVGProps<SVGSVGElement>) {
 		</svg>
 	)
 }
-
-// Lucide Icons (ISC) - used for ports
-export function SquareArrowRightEnterIcon(props: SVGProps<SVGSVGElement>) {
-	return (
-		<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" {...props}>
-			<path d="m10 16 4-4-4-4" />
-			<path d="M3 12h11" />
-			<path d="M3 8V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-3" />
-		</svg>
-	)
-}

internal/site/src/lib/languages.ts

@@ -8,7 +8,7 @@ export default [
 	["es", "Español", "🇪🇸"],
 	["fa", "فارسی", "🇮🇷"],
 	["fr", "Français", "🇫🇷"],
-	["he", "עברית", ""],
+	["he", "עברית", "🕎"],
 	["hr", "Hrvatski", "🇭🇷"],
 	["hu", "Magyar", "🇭🇺"],
 	["id", "Indonesia", "🇮🇩"],

internal/site/src/locales/ar/ar.po

@@ -937,6 +937,7 @@ msgstr "متوسط التحميل"
 msgid "Load state"
 msgstr "حالة التحميل"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "جاري التحميل..."

internal/site/src/locales/bg/bg.po

@@ -8,7 +8,7 @@ msgstr ""
 "Language: bg\n"
 "Project-Id-Version: beszel\n"
 "Report-Msgid-Bugs-To: \n"
-"PO-Revision-Date: 2026-01-31 21:16\n"
+"PO-Revision-Date: 2026-02-25 11:49\n"
 "Last-Translator: \n"
 "Language-Team: Bulgarian\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
@@ -357,7 +357,7 @@ msgstr "Провери log-овете за повече информация."
 
 #: src/components/routes/settings/heartbeat.tsx
 msgid "Check your monitoring service"
-msgstr "Проверете вашата услуга за мониторинг"
+msgstr "Проверете мониторинг услугата си"
 
 #: src/components/routes/settings/notifications.tsx
 msgid "Check your notification service"
@@ -1377,7 +1377,7 @@ msgstr "Избери {foo}"
 
 #: src/components/routes/settings/heartbeat.tsx
 msgid "Send a single heartbeat ping to verify your endpoint is working."
-msgstr "Изпратете единичен heartbeat пинг, за да проверите дали вашата крайна точка работи."
+msgstr "Изпратете единичен heartbeat пинг, за да се уверите, че крайната Ви точка работи."
 
 #: src/components/routes/settings/heartbeat.tsx
 msgid "Send periodic outbound pings to an external monitoring service so you can monitor Beszel without exposing it to the internet."
@@ -1409,7 +1409,7 @@ msgstr "Задайте процентни прагове за цветовете
 
 #: src/components/routes/settings/heartbeat.tsx
 msgid "Set the following environment variables on your Beszel hub to enable heartbeat monitoring:"
-msgstr "Задайте следните променливи на средата на вашия Beszel hub, за да активирате мониторинга на heartbeat:"
+msgstr "Задайте следните променливи на средата на вашия Beszel hub, за да активирате heartbeat мониторинг:"
 
 #: src/components/command-palette.tsx
 #: src/components/command-palette.tsx
@@ -1728,7 +1728,7 @@ msgstr "Качване"
 #: src/components/routes/system/info-bar.tsx
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Uptime"
-msgstr "Uptime"
+msgstr "Време на работа"
 
 #: src/components/routes/system.tsx
 #: src/components/routes/system.tsx
@@ -1799,7 +1799,7 @@ msgstr "Webhook / Пуш нотификации"
 
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgid "When enabled, this token allows agents to self-register without prior system creation."
-msgstr "Когато е активиран, този символ позволява на агентите да се регистрират сами без предварително създаване на система."
+msgstr "Когато е активиран, този токен позволява на агентите да се регистрират сами без предварително създаване на система."
 
 #: src/components/routes/settings/heartbeat.tsx
 msgid "When using POST, each heartbeat includes a JSON payload with system status summary, list of down systems, and triggered alerts."
@@ -1834,3 +1834,4 @@ msgstr "Да"
 #: src/components/routes/settings/layout.tsx
 msgid "Your user settings have been updated."
 msgstr "Настройките за потребителя ти са обновени."
+

internal/site/src/locales/cs/cs.po

@@ -937,6 +937,7 @@ msgstr "Prům. zatížení"
 msgid "Load state"
 msgstr "Stav načtení"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "Načítání..."

internal/site/src/locales/da/da.po

@@ -937,6 +937,7 @@ msgstr "Belastning gns."
 msgid "Load state"
 msgstr "Indlæsningstilstand"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "Indlæser..."

internal/site/src/locales/de/de.po

@@ -8,7 +8,7 @@ msgstr ""
 "Language: de\n"
 "Project-Id-Version: beszel\n"
 "Report-Msgid-Bugs-To: \n"
-"PO-Revision-Date: 2026-01-31 21:16\n"
+"PO-Revision-Date: 2026-03-14 20:37\n"
 "Last-Translator: \n"
 "Language-Team: German\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
@@ -236,7 +236,7 @@ msgstr "Bandbreite"
 #. Battery label in systems table header
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Bat"
-msgstr "Bat"
+msgstr "Batt"
 
 #: src/components/routes/system.tsx
 #: src/lib/alerts.ts
@@ -1177,7 +1177,7 @@ msgstr "Prozentsatz der Zeit in jedem Zustand"
 
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgid "Permanent"
-msgstr "Permanent"
+msgstr "Dauerhaft"
 
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgid "Persistence"
@@ -1834,3 +1834,4 @@ msgstr "Ja"
 #: src/components/routes/settings/layout.tsx
 msgid "Your user settings have been updated."
 msgstr "Deine Benutzereinstellungen wurden aktualisiert."
+

internal/site/src/locales/en/en.po

@@ -932,6 +932,7 @@ msgstr "Load Avg"
 msgid "Load state"
 msgstr "Load state"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "Loading..."

internal/site/src/locales/es/es.po

@@ -937,6 +937,7 @@ msgstr "Carga media"
 msgid "Load state"
 msgstr "Estado de carga"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "Cargando..."

internal/site/src/locales/fa/fa.po

@@ -937,6 +937,7 @@ msgstr "میانگین بار"
 msgid "Load state"
 msgstr "وضعیت بارگذاری"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "در حال بارگذاری..."

internal/site/src/locales/fr/fr.po

@@ -937,6 +937,7 @@ msgstr "Charge moy."
 msgid "Load state"
 msgstr "État de charge"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "Chargement..."

internal/site/src/locales/he/he.po

@@ -937,6 +937,7 @@ msgstr "ממוצע עומס"
 msgid "Load state"
 msgstr "מצב עומס"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "טוען..."

internal/site/src/locales/hr/hr.po

@@ -937,6 +937,7 @@ msgstr "Prosječno Opterećenje"
 msgid "Load state"
 msgstr "Stanje učitavanja"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "Učitavanje..."

internal/site/src/locales/hu/hu.po

@@ -937,6 +937,7 @@ msgstr "Terhelési átlag"
 msgid "Load state"
 msgstr "Betöltési állapot"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "Betöltés..."

internal/site/src/locales/id/id.po

@@ -937,6 +937,7 @@ msgstr "Rata-rata Beban"
 msgid "Load state"
 msgstr "Beban saat ini"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "Memuat..."

internal/site/src/locales/it/it.po

@@ -937,6 +937,7 @@ msgstr "Carico Medio"
 msgid "Load state"
 msgstr "Stato di caricamento"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "Caricamento..."

internal/site/src/locales/ja/ja.po

@@ -937,6 +937,7 @@ msgstr "負荷平均"
 msgid "Load state"
 msgstr "ロード状態"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "読み込み中..."

internal/site/src/locales/ko/ko.po

@@ -937,6 +937,7 @@ msgstr "부하 평균"
 msgid "Load state"
 msgstr "로드 상태"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "로딩 중..."

internal/site/src/locales/nl/nl.po

@@ -8,7 +8,7 @@ msgstr ""
 "Language: nl\n"
 "Project-Id-Version: beszel\n"
 "Report-Msgid-Bugs-To: \n"
-"PO-Revision-Date: 2026-02-19 19:40\n"
+"PO-Revision-Date: 2026-02-24 11:37\n"
 "Last-Translator: \n"
 "Language-Team: Dutch\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
@@ -836,7 +836,7 @@ msgstr "Gezondheid"
 
 #: src/components/routes/settings/layout.tsx
 msgid "Heartbeat"
-msgstr "Heartbeat"
+msgstr ""
 
 #: src/components/routes/settings/heartbeat.tsx
 msgid "Heartbeat Monitoring"
@@ -884,7 +884,7 @@ msgstr "Inactief"
 
 #: src/components/routes/settings/heartbeat.tsx
 msgid "Interval"
-msgstr "Interval"
+msgstr ""
 
 #: src/components/login/auth-form.tsx
 msgid "Invalid email address."
@@ -1834,3 +1834,4 @@ msgstr "Ja"
 #: src/components/routes/settings/layout.tsx
 msgid "Your user settings have been updated."
 msgstr "Je gebruikersinstellingen zijn bijgewerkt."
+

internal/site/src/locales/no/no.po

@@ -937,6 +937,7 @@ msgstr "Snittbelastning"
 msgid "Load state"
 msgstr "Lastetilstand"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "Laster..."

internal/site/src/locales/pl/pl.po

@@ -937,6 +937,7 @@ msgstr "Śr. obciążenie"
 msgid "Load state"
 msgstr "Stan obciążenia"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "Ładowanie..."

internal/site/src/locales/pt/pt.po

@@ -937,6 +937,7 @@ msgstr "Carga Média"
 msgid "Load state"
 msgstr "Estado de carga"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "Carregando..."

internal/site/src/locales/ru/ru.po

@@ -8,7 +8,7 @@ msgstr ""
 "Language: ru\n"
 "Project-Id-Version: beszel\n"
 "Report-Msgid-Bugs-To: \n"
-"PO-Revision-Date: 2026-01-31 21:16\n"
+"PO-Revision-Date: 2026-02-21 09:46\n"
 "Last-Translator: \n"
 "Language-Team: Russian\n"
 "Plural-Forms: nplurals=4; plural=((n%10==1 && n%100!=11) ? 0 : ((n%10 >= 2 && n%10 <=4 && (n%100 < 12 || n%100 > 14)) ? 1 : ((n%10 == 0 || (n%10 >= 5 && n%10 <=9)) || (n%100 >= 11 && n%100 <= 14)) ? 2 : 3));\n"
@@ -1728,7 +1728,7 @@ msgstr "Отдача"
 #: src/components/routes/system/info-bar.tsx
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Uptime"
-msgstr "Uptime"
+msgstr "Время работы"
 
 #: src/components/routes/system.tsx
 #: src/components/routes/system.tsx
@@ -1834,3 +1834,4 @@ msgstr "Да"
 #: src/components/routes/settings/layout.tsx
 msgid "Your user settings have been updated."
 msgstr "Ваши настройки пользователя были обновлены."
+

internal/site/src/locales/sl/sl.po

@@ -937,6 +937,7 @@ msgstr "Povpr. obrem."
 msgid "Load state"
 msgstr "Stanje nalaganja"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "Nalaganje..."

internal/site/src/locales/sr/sr.po

@@ -8,7 +8,7 @@ msgstr ""
 "Language: sr\n"
 "Project-Id-Version: beszel\n"
 "Report-Msgid-Bugs-To: \n"
-"PO-Revision-Date: 2026-02-03 15:27\n"
+"PO-Revision-Date: 2026-02-23 15:11\n"
 "Last-Translator: \n"
 "Language-Team: Serbian (Cyrillic)\n"
 "Plural-Forms: nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);\n"
@@ -836,7 +836,7 @@ msgstr "Здравље"
 
 #: src/components/routes/settings/layout.tsx
 msgid "Heartbeat"
-msgstr "Heartbeat"
+msgstr "Оркуцај"
 
 #: src/components/routes/settings/heartbeat.tsx
 msgid "Heartbeat Monitoring"
@@ -884,7 +884,7 @@ msgstr "Неактивно"
 
 #: src/components/routes/settings/heartbeat.tsx
 msgid "Interval"
-msgstr "Interval"
+msgstr "Интервал"
 
 #: src/components/login/auth-form.tsx
 msgid "Invalid email address."
@@ -1728,7 +1728,7 @@ msgstr "Отпреми"
 #: src/components/routes/system/info-bar.tsx
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Uptime"
-msgstr "Uptime"
+msgstr "Време рада"
 
 #: src/components/routes/system.tsx
 #: src/components/routes/system.tsx
@@ -1834,3 +1834,4 @@ msgstr "Да"
 #: src/components/routes/settings/layout.tsx
 msgid "Your user settings have been updated."
 msgstr "Ваша корисничка подешавања су ажурирана."
+

internal/site/src/locales/sv/sv.po

@@ -937,6 +937,7 @@ msgstr "Belastning"
 msgid "Load state"
 msgstr "Laddningstillstånd"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "Laddar..."

internal/site/src/locales/tr/tr.po

@@ -8,7 +8,7 @@ msgstr ""
 "Language: tr\n"
 "Project-Id-Version: beszel\n"
 "Report-Msgid-Bugs-To: \n"
-"PO-Revision-Date: 2026-01-31 21:16\n"
+"PO-Revision-Date: 2026-03-02 13:16\n"
 "Last-Translator: \n"
 "Language-Team: Turkish\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
@@ -143,7 +143,7 @@ msgstr "Sonra"
 
 #: src/components/routes/settings/heartbeat.tsx
 msgid "After setting the environment variables, restart your Beszel hub for changes to take effect."
-msgstr "Ortam değişkenlerini ayarladıktan sonra, değişikliklerin etkili olması için Beszel hub'ınızı yeniden başlatın."
+msgstr "Ortam değişkenlerini ayarladıktan sonra, değişikliklerin etkili olması için Beszel Hub'ınızı yeniden başlatın."
 
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Agent"
@@ -466,7 +466,7 @@ msgstr "YAML'ı kopyala"
 #: src/components/systemd-table/systemd-table-columns.tsx
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "CPU"
-msgstr "CPU"
+msgstr "İşlemci"
 
 #: src/components/routes/system/cpu-sheet.tsx
 msgid "CPU Cores"
@@ -565,7 +565,7 @@ msgstr "Boşalıyor"
 
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Disk"
-msgstr "Disk"
+msgstr "Depolama alanı"
 
 #: src/components/routes/system.tsx
 msgid "Disk I/O"
@@ -836,7 +836,7 @@ msgstr "Sağlık"
 
 #: src/components/routes/settings/layout.tsx
 msgid "Heartbeat"
-msgstr "Heartbeat"
+msgstr ""
 
 #: src/components/routes/settings/heartbeat.tsx
 msgid "Heartbeat Monitoring"
@@ -1010,7 +1010,7 @@ msgstr "Docker konteynerlerinin bellek kullanımı"
 
 #: src/components/routes/system/smart-table.tsx
 msgid "Model"
-msgstr "Model"
+msgstr ""
 
 #: src/components/add-system.tsx
 #: src/components/alerts-history-columns.tsx
@@ -1530,7 +1530,7 @@ msgstr "<0>URL</0>'yi Test Et"
 
 #: src/components/routes/settings/heartbeat.tsx
 msgid "Test heartbeat"
-msgstr "Test heartbeat"
+msgstr ""
 
 #: src/components/routes/settings/notifications.tsx
 msgid "Test notification sent"
@@ -1581,7 +1581,7 @@ msgstr "Temayı değiştir"
 #: src/components/add-system.tsx
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgid "Token"
-msgstr "Token"
+msgstr "Erişim Anahtarı"
 
 #: src/components/command-palette.tsx
 #: src/components/routes/settings/layout.tsx
@@ -1728,7 +1728,7 @@ msgstr "Yükle"
 #: src/components/routes/system/info-bar.tsx
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Uptime"
-msgstr "Uptime"
+msgstr "Çalışma Süresi"
 
 #: src/components/routes/system.tsx
 #: src/components/routes/system.tsx
@@ -1834,3 +1834,4 @@ msgstr "Evet"
 #: src/components/routes/settings/layout.tsx
 msgid "Your user settings have been updated."
 msgstr "Kullanıcı ayarlarınız güncellendi."
+

internal/site/src/locales/uk/uk.po

@@ -937,6 +937,7 @@ msgstr "Сер. навантаження"
 msgid "Load state"
 msgstr "Стан завантаження"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "Завантаження..."

internal/site/src/locales/vi/vi.po

@@ -937,6 +937,7 @@ msgstr "Tải TB"
 msgid "Load state"
 msgstr "Trạng thái tải"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "Đang tải..."

internal/site/src/locales/zh-CN/zh-CN.po

@@ -8,7 +8,7 @@ msgstr ""
 "Language: zh\n"
 "Project-Id-Version: beszel\n"
 "Report-Msgid-Bugs-To: \n"
-"PO-Revision-Date: 2026-01-31 21:16\n"
+"PO-Revision-Date: 2026-03-01 17:14\n"
 "Last-Translator: \n"
 "Language-Team: Chinese Simplified\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
@@ -836,7 +836,7 @@ msgstr "健康"
 
 #: src/components/routes/settings/layout.tsx
 msgid "Heartbeat"
-msgstr "Heartbeat"
+msgstr "心跳"
 
 #: src/components/routes/settings/heartbeat.tsx
 msgid "Heartbeat Monitoring"
@@ -1728,7 +1728,7 @@ msgstr "上传"
 #: src/components/routes/system/info-bar.tsx
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Uptime"
-msgstr "运行时间"
+msgstr "正常运行时间"
 
 #: src/components/routes/system.tsx
 #: src/components/routes/system.tsx
@@ -1834,3 +1834,4 @@ msgstr "是"
 #: src/components/routes/settings/layout.tsx
 msgid "Your user settings have been updated."
 msgstr "您的用户设置已更新。"
+

internal/site/src/locales/zh-HK/zh-HK.po

@@ -8,7 +8,7 @@ msgstr ""
 "Language: zh\n"
 "Project-Id-Version: beszel\n"
 "Report-Msgid-Bugs-To: \n"
-"PO-Revision-Date: 2026-01-31 21:16\n"
+"PO-Revision-Date: 2026-02-20 02:25\n"
 "Last-Translator: \n"
 "Language-Team: Chinese Traditional, Hong Kong\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
@@ -836,7 +836,7 @@ msgstr "健康狀態"
 
 #: src/components/routes/settings/layout.tsx
 msgid "Heartbeat"
-msgstr "Heartbeat"
+msgstr ""
 
 #: src/components/routes/settings/heartbeat.tsx
 msgid "Heartbeat Monitoring"
@@ -937,6 +937,7 @@ msgstr "平均負載"
 msgid "Load state"
 msgstr "載入狀態"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "載入中..."
@@ -1728,7 +1729,7 @@ msgstr "上傳"
 #: src/components/routes/system/info-bar.tsx
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Uptime"
-msgstr "運行時間"
+msgstr "正常運行時間"
 
 #: src/components/routes/system.tsx
 #: src/components/routes/system.tsx
@@ -1834,3 +1835,4 @@ msgstr "是"
 #: src/components/routes/settings/layout.tsx
 msgid "Your user settings have been updated."
 msgstr "您的用戶設置已更新。"
+

internal/site/src/locales/zh/zh.po

@@ -937,6 +937,7 @@ msgstr "平均負載"
 msgid "Load state"
 msgstr "載入狀態"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "載入中..."

internal/site/src/types.d.ts

@@ -45,6 +45,12 @@ export interface SystemInfo {
 	c: number
 	/** cpu model */
 	m: string
+	/** load average 1 minute */
+	l1?: number
+	/** load average 5 minutes */
+	l5?: number
+	/** load average 15 minutes */
+	l15?: number
 	/** load average */
 	la?: [number, number, number]
 	/** operating system */
@@ -88,6 +94,13 @@ export interface SystemStats {
 	cpub?: number[]
 	/** per-core cpu usage [CPU0..] (0-100 integers) */
 	cpus?: number[]
+	// TODO: remove these in future release in favor of la
+	/** load average 1 minute */
+	l1?: number
+	/** load average 5 minutes */
+	l5?: number
+	/** load average 15 minutes */
+	l15?: number
 	/** load average */
 	la?: [number, number, number]
 	/** total memory (gb) */
@@ -254,7 +267,6 @@ export interface ContainerRecord extends RecordModel {
 	system: string
 	name: string
 	image: string
-	ports: string
 	cpu: number
 	memory: number
 	net: number

internal/tests/hub.go

@@ -98,7 +98,7 @@ func ClearCollection(t testing.TB, app core.App, collectionName string) error {
 }
 
 func (h *TestHub) Cleanup() {
-	h.GetAlertManager().Stop()
+	h.GetAlertManager().StopWorker()
 	h.GetSystemManager().RemoveAllSystems()
 	h.TestApp.Cleanup()
 }