refactor(agent): move GetEnv to utils package

also hide serial / firmware in smart details if empty, remove a few
unnecessary ops, and add a few more passed state values

Makefile

@@ -51,7 +51,6 @@ clean:
 lint:
 	golangci-lint run
 
-test: export GOEXPERIMENT=synctest
 test:
 	go test -tags=testing ./...
 

agent/agent.go

@@ -6,7 +6,6 @@ package agent
 
 import (
 	"log/slog"
-	"os"
 	"strings"
 	"sync"
 	"time"
@@ -14,6 +13,7 @@ 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, _ = GetEnv("MEM_CALC")
+	agent.memCalc, _ = utils.GetEnv("MEM_CALC")
 	agent.sensorConfig = agent.newSensorConfig()
 
 	// Parse disk usage cache duration (e.g., "15m", "1h") to avoid waking sleeping disks
-	if diskUsageCache, exists := GetEnv("DISK_USAGE_CACHE"); exists {
+	if diskUsageCache, exists := utils.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 := GetEnv("LOG_LEVEL"); exists {
+	if logLevelStr, exists := utils.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 := GetEnv("SMART_INTERVAL"); exists {
+	if smartIntervalEnv, exists := utils.GetEnv("SMART_INTERVAL"); exists {
 		if duration, err := time.ParseDuration(smartIntervalEnv); err == nil && duration > 0 {
 			agent.systemDetails.SmartInterval = duration
 			slog.Info("SMART_INTERVAL", "duration", duration)
@@ -148,15 +148,6 @@ 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()
@@ -213,7 +204,7 @@ 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 := twoDecimals((stats.DiskUsed / stats.DiskTotal) * 100)
+				pct := utils.TwoDecimals((stats.DiskUsed / stats.DiskTotal) * 100)
 				data.Info.ExtraFsPct[key] = pct
 			}
 		}

agent/agent_cache_test.go

@@ -1,5 +1,4 @@
 //go:build testing
-// +build testing
 
 package agent
 

agent/agent_test_helpers.go

@@ -1,5 +1,4 @@
 //go:build testing
-// +build testing
 
 package agent
 

agent/client.go

@@ -14,6 +14,7 @@ import (
 	"time"
 
 	"github.com/henrygd/beszel"
+	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/common"
 
 	"github.com/fxamacker/cbor/v2"
@@ -43,7 +44,7 @@ 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 := GetEnv("HUB_URL")
+	hubURLStr, exists := utils.GetEnv("HUB_URL")
 	if !exists {
 		return nil, errors.New("HUB_URL environment variable not set")
 	}
@@ -72,12 +73,12 @@ 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, _ := GetEnv("TOKEN")
+	token, _ := utils.GetEnv("TOKEN")
 	if token != "" {
 		return token, nil
 	}
 	// get token from file
-	tokenFile, _ := GetEnv("TOKEN_FILE")
+	tokenFile, _ := utils.GetEnv("TOKEN_FILE")
 	if tokenFile == "" {
 		return "", errors.New("must set TOKEN or TOKEN_FILE")
 	}
@@ -197,7 +198,7 @@ func (client *WebSocketClient) handleAuthChallenge(msg *common.HubRequest[cbor.R
 	}
 
 	if authRequest.NeedSysInfo {
-		response.Name, _ = GetEnv("SYSTEM_NAME")
+		response.Name, _ = utils.GetEnv("SYSTEM_NAME")
 		response.Hostname = client.agent.systemDetails.Hostname
 		serverAddr := client.agent.connectionManager.serverOptions.Addr
 		_, response.Port, _ = net.SplitHostPort(serverAddr)

agent/client_test.go

@@ -1,5 +1,4 @@
 //go:build testing
-// +build testing
 
 package agent
 

agent/connection_manager.go

@@ -1,9 +1,9 @@
 package agent
 
 import (
+	"context"
 	"errors"
 	"log/slog"
-	"os"
 	"os/signal"
 	"syscall"
 	"time"
@@ -91,8 +91,8 @@ func (c *ConnectionManager) Start(serverOptions ServerOptions) error {
 	c.eventChan = make(chan ConnectionEvent, 1)
 
 	// signal handling for shutdown
-	sigChan := make(chan os.Signal, 1)
-	signal.Notify(sigChan, syscall.SIGINT, syscall.SIGTERM)
+	sigCtx, stopSignals := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM)
+	defer stopSignals()
 
 	c.startWsTicker()
 	c.connect()
@@ -109,8 +109,8 @@ func (c *ConnectionManager) Start(serverOptions ServerOptions) error {
 			_ = c.startWebSocketConnection()
 		case <-healthTicker:
 			_ = health.Update()
-		case <-sigChan:
-			slog.Info("Shutting down")
+		case <-sigCtx.Done():
+			slog.Info("Shutting down", "cause", context.Cause(sigCtx))
 			_ = c.agent.StopServer()
 			c.closeWebSocket()
 			return health.CleanUp()

agent/connection_manager_test.go

@@ -1,5 +1,4 @@
 //go:build testing
-// +build testing
 
 package agent
 

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 {
+	if times, err := cpu.Times(false); err == nil && len(times) > 0 {
 		lastCpuTimes[60000] = times[0]
 	}
-	if perCoreTimes, err := cpu.Times(true); err == nil {
+	if perCoreTimes, err := cpu.Times(true); err == nil && len(perCoreTimes) > 0 {
 		lastPerCoreCpuTimes[60000] = perCoreTimes
 	}
 }
@@ -89,10 +89,7 @@ func getPerCoreCpuUsage(cacheTimeMs uint16) (system.Uint8Slice, error) {
 	lastTimes := lastPerCoreCpuTimes[cacheTimeMs]
 
 	// Limit to the number of cores available in both samples
-	length := len(perCoreTimes)
-	if len(lastTimes) < length {
-		length = len(lastTimes)
-	}
+	length := min(len(lastTimes), len(perCoreTimes))
 
 	usage := make([]uint8, length)
 	for i := 0; i < length; i++ {

agent/data_dir.go

@@ -6,6 +6,8 @@ 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
@@ -16,7 +18,7 @@ func GetDataDir(dataDirs ...string) (string, error) {
 		return testDataDirs(dataDirs)
 	}
 
-	dataDir, _ := GetEnv("DATA_DIR")
+	dataDir, _ := utils.GetEnv("DATA_DIR")
 	if dataDir != "" {
 		dataDirs = append(dataDirs, dataDir)
 	}

agent/data_dir_test.go

@@ -1,5 +1,4 @@
 //go:build testing
-// +build testing
 
 package agent
 

agent/disk.go

@@ -8,6 +8,7 @@ import (
 	"strings"
 	"time"
 
+	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/entities/system"
 
 	"github.com/shirou/gopsutil/v4/disk"
@@ -37,7 +38,7 @@ func isDockerSpecialMountpoint(mountpoint string) bool {
 
 // Sets up the filesystems to monitor for disk usage and I/O.
 func (a *Agent) initializeDiskInfo() {
-	filesystem, _ := GetEnv("FILESYSTEM")
+	filesystem, _ := utils.GetEnv("FILESYSTEM")
 	efPath := "/extra-filesystems"
 	hasRoot := false
 	isWindows := runtime.GOOS == "windows"
@@ -78,14 +79,21 @@ func (a *Agent) initializeDiskInfo() {
 		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.
+				// 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 the FILESYSTEM env var.
 				if _, ioMatch = diskIoCounters[key]; !ioMatch {
-					if matchedKey, match := findIoDevice(filesystem, diskIoCounters); match {
+					if matchedKey, match := findIoDevice(key, diskIoCounters); match {
 						key = matchedKey
 						ioMatch = true
-					} else {
+					} else if filesystem != "" {
+						if matchedKey, match := findIoDevice(filesystem, diskIoCounters); match {
+							key = matchedKey
+							ioMatch = true
+						}
+					}
+					if !ioMatch {
 						slog.Warn("Root I/O unmapped; set FILESYSTEM", "device", device, "mountpoint", mountpoint)
 					}
 				}
@@ -114,20 +122,28 @@ func (a *Agent) initializeDiskInfo() {
 	// Use FILESYSTEM env var to find root filesystem
 	if filesystem != "" {
 		for _, p := range partitions {
-			if strings.HasSuffix(p.Device, filesystem) || p.Mountpoint == filesystem {
+			if filesystemMatchesPartitionSetting(filesystem, p) {
 				addFsStat(p.Device, p.Mountpoint, true)
 				hasRoot = true
 				break
 			}
 		}
 		if !hasRoot {
-			slog.Warn("Partition details not found", "filesystem", filesystem)
+			// FILESYSTEM may name a physical disk absent from partitions (e.g.
+			// ZFS lists dataset paths like zroot/ROOT/default, not block devices).
+			// Try matching directly against diskIoCounters.
+			if ioKey, match := findIoDevice(filesystem, diskIoCounters); match {
+				a.fsStats[ioKey] = &system.FsStats{Root: true, Mountpoint: rootMountPoint}
+				hasRoot = true
+			} else {
+				slog.Warn("Partition details not found", "filesystem", filesystem)
+			}
 		}
 	}
 
 	// Add EXTRA_FILESYSTEMS env var values to fsStats
-	if extraFilesystems, exists := GetEnv("EXTRA_FILESYSTEMS"); exists {
-		for _, fsEntry := range strings.Split(extraFilesystems, ",") {
+	if extraFilesystems, exists := utils.GetEnv("EXTRA_FILESYSTEMS"); exists {
+		for fsEntry := range strings.SplitSeq(extraFilesystems, ",") {
 			// Parse custom name from format: device__customname
 			fs, customName := parseFilesystemEntry(fsEntry)
 
@@ -187,28 +203,180 @@ func (a *Agent) initializeDiskInfo() {
 		}
 	}
 
-	// If no root filesystem set, use fallback
+	// 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 !hasRoot {
-		rootKey := filepath.Base(rootMountPoint)
-		if _, exists := a.fsStats[rootKey]; exists {
-			rootKey = "root"
+		rootKey := mostActiveIoDevice(diskIoCounters)
+		if rootKey != "" {
+			slog.Warn("Using most active device for root I/O; set FILESYSTEM to override", "device", rootKey)
+		} else {
+			rootKey = filepath.Base(rootMountPoint)
+			if _, exists := a.fsStats[rootKey]; exists {
+				rootKey = "root"
+			}
+			slog.Warn("Root I/O device not detected; set FILESYSTEM to override")
 		}
-		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)
 }
 
-// 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) {
-	for _, d := range diskIoCounters {
-		if d.Name == filesystem || (d.Label != "" && d.Label == filesystem) {
-			return d.Name, true
+// 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
 		}
 	}
-	return "", false
+	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.
+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) {
+			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
 }
 
 // Sets start values for disk I/O stats.
@@ -245,12 +413,12 @@ func (a *Agent) updateDiskUsage(systemStats *system.Stats) {
 			continue
 		}
 		if d, err := disk.Usage(stats.Mountpoint); err == nil {
-			stats.DiskTotal = bytesToGigabytes(d.Total)
-			stats.DiskUsed = bytesToGigabytes(d.Used)
+			stats.DiskTotal = utils.BytesToGigabytes(d.Total)
+			stats.DiskUsed = utils.BytesToGigabytes(d.Used)
 			if stats.Root {
-				systemStats.DiskTotal = bytesToGigabytes(d.Total)
-				systemStats.DiskUsed = bytesToGigabytes(d.Used)
-				systemStats.DiskPct = twoDecimals(d.UsedPercent)
+				systemStats.DiskTotal = utils.BytesToGigabytes(d.Total)
+				systemStats.DiskUsed = utils.BytesToGigabytes(d.Used)
+				systemStats.DiskPct = utils.TwoDecimals(d.UsedPercent)
 			}
 		} else {
 			// reset stats if error (likely unmounted)
@@ -303,8 +471,8 @@ func (a *Agent) updateDiskIo(cacheTimeMs uint16, systemStats *system.Stats) {
 
 			diskIORead := (d.ReadBytes - prev.readBytes) * 1000 / msElapsed
 			diskIOWrite := (d.WriteBytes - prev.writeBytes) * 1000 / msElapsed
-			readMbPerSecond := bytesToMegabytes(float64(diskIORead))
-			writeMbPerSecond := bytesToMegabytes(float64(diskIOWrite))
+			readMbPerSecond := utils.BytesToMegabytes(float64(diskIORead))
+			writeMbPerSecond := utils.BytesToMegabytes(float64(diskIOWrite))
 
 			// validate values
 			if readMbPerSecond > 50_000 || writeMbPerSecond > 50_000 {

agent/disk_test.go

@@ -1,5 +1,4 @@
 //go:build testing
-// +build testing
 
 package agent
 
@@ -117,7 +116,7 @@ func TestFindIoDevice(t *testing.T) {
 		assert.Equal(t, "sda", device)
 	})
 
-	t.Run("returns no fallback when not found", func(t *testing.T) {
+	t.Run("returns no match when not found", func(t *testing.T) {
 		ioCounters := map[string]disk.IOCountersStat{
 			"sda": {Name: "sda"},
 			"sdb": {Name: "sdb"},
@@ -127,6 +126,106 @@ 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) {
@@ -373,3 +472,37 @@ 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}))
+	})
+}

agent/docker.go

@@ -1,6 +1,7 @@
 package agent
 
 import (
+	"bufio"
 	"bytes"
 	"context"
 	"encoding/binary"
@@ -20,6 +21,7 @@ import (
 	"time"
 
 	"github.com/henrygd/beszel/agent/deltatracker"
+	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/entities/container"
 
 	"github.com/blang/semver"
@@ -28,6 +30,7 @@ import (
 // ansiEscapePattern matches ANSI escape sequences (colors, cursor movement, etc.)
 // This includes CSI sequences like \x1b[...m and simple escapes like \x1b[K
 var ansiEscapePattern = regexp.MustCompile(`\x1b\[[0-9;]*[a-zA-Z]|\x1b\][^\x07]*\x07|\x1b[@-Z\\-_]`)
+var dockerContainerIDPattern = regexp.MustCompile(`^[a-fA-F0-9]{12,64}$`)
 
 const (
 	// Docker API timeout in milliseconds
@@ -334,12 +337,12 @@ 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 = twoDecimals(cpuPct)
-	stats.Mem = bytesToMegabytes(float64(usedMemory))
+	stats.Cpu = utils.TwoDecimals(cpuPct)
+	stats.Mem = utils.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 = bytesToMegabytes(float64(sent_delta))
-	stats.NetworkRecv = bytesToMegabytes(float64(recv_delta))
+	stats.NetworkSent = utils.BytesToMegabytes(float64(sent_delta))
+	stats.NetworkRecv = utils.BytesToMegabytes(float64(recv_delta))
 	stats.PrevReadTime = readTime
 }
 
@@ -485,7 +488,7 @@ func (dm *dockerManager) deleteContainerStatsSync(id string) {
 
 // Creates a new http client for Docker or Podman API
 func newDockerManager() *dockerManager {
-	dockerHost, exists := GetEnv("DOCKER_HOST")
+	dockerHost, exists := utils.GetEnv("DOCKER_HOST")
 	if exists {
 		// return nil if set to empty string
 		if dockerHost == "" {
@@ -521,7 +524,7 @@ func newDockerManager() *dockerManager {
 
 	// configurable timeout
 	timeout := time.Millisecond * time.Duration(dockerTimeoutMs)
-	if t, set := GetEnv("DOCKER_TIMEOUT"); set {
+	if t, set := utils.GetEnv("DOCKER_TIMEOUT"); set {
 		timeout, err = time.ParseDuration(t)
 		if err != nil {
 			slog.Error(err.Error())
@@ -538,7 +541,7 @@ func newDockerManager() *dockerManager {
 
 	// Read container exclusion patterns from environment variable
 	var excludeContainers []string
-	if excludeStr, set := GetEnv("EXCLUDE_CONTAINERS"); set && excludeStr != "" {
+	if excludeStr, set := utils.GetEnv("EXCLUDE_CONTAINERS"); set && excludeStr != "" {
 		parts := strings.SplitSeq(excludeStr, ",")
 		for part := range parts {
 			trimmed := strings.TrimSpace(part)
@@ -649,9 +652,34 @@ func getDockerHost() string {
 	return scheme + socks[0]
 }
 
+func validateContainerID(containerID string) error {
+	if !dockerContainerIDPattern.MatchString(containerID) {
+		return fmt.Errorf("invalid container id")
+	}
+	return nil
+}
+
+func buildDockerContainerEndpoint(containerID, action string, query url.Values) (string, error) {
+	if err := validateContainerID(containerID); err != nil {
+		return "", err
+	}
+	u := &url.URL{
+		Scheme: "http",
+		Host:   "localhost",
+		Path:   fmt.Sprintf("/containers/%s/%s", url.PathEscape(containerID), action),
+	}
+	if len(query) > 0 {
+		u.RawQuery = query.Encode()
+	}
+	return u.String(), nil
+}
+
 // getContainerInfo fetches the inspection data for a container
 func (dm *dockerManager) getContainerInfo(ctx context.Context, containerID string) ([]byte, error) {
-	endpoint := fmt.Sprintf("http://localhost/containers/%s/json", containerID)
+	endpoint, err := buildDockerContainerEndpoint(containerID, "json", nil)
+	if err != nil {
+		return nil, err
+	}
 	req, err := http.NewRequestWithContext(ctx, http.MethodGet, endpoint, nil)
 	if err != nil {
 		return nil, err
@@ -682,7 +710,15 @@ func (dm *dockerManager) getContainerInfo(ctx context.Context, containerID strin
 
 // getLogs fetches the logs for a container
 func (dm *dockerManager) getLogs(ctx context.Context, containerID string) (string, error) {
-	endpoint := fmt.Sprintf("http://localhost/containers/%s/logs?stdout=1&stderr=1&tail=%d", containerID, dockerLogsTail)
+	query := url.Values{
+		"stdout": []string{"1"},
+		"stderr": []string{"1"},
+		"tail":   []string{fmt.Sprintf("%d", dockerLogsTail)},
+	}
+	endpoint, err := buildDockerContainerEndpoint(containerID, "logs", query)
+	if err != nil {
+		return "", err
+	}
 	req, err := http.NewRequestWithContext(ctx, http.MethodGet, endpoint, nil)
 	if err != nil {
 		return "", err
@@ -700,8 +736,17 @@ func (dm *dockerManager) getLogs(ctx context.Context, containerID string) (strin
 	}
 
 	var builder strings.Builder
-	multiplexed := resp.Header.Get("Content-Type") == "application/vnd.docker.multiplexed-stream"
-	if err := decodeDockerLogStream(resp.Body, &builder, multiplexed); err != nil {
+	contentType := resp.Header.Get("Content-Type")
+	multiplexed := strings.HasSuffix(contentType, "multiplexed-stream")
+	logReader := io.Reader(resp.Body)
+	if !multiplexed {
+		// Podman may return multiplexed logs without Content-Type. Sniff the first frame header
+		// with a small buffered reader only when the header check fails.
+		bufferedReader := bufio.NewReaderSize(resp.Body, 8)
+		multiplexed = detectDockerMultiplexedStream(bufferedReader)
+		logReader = bufferedReader
+	}
+	if err := decodeDockerLogStream(logReader, &builder, multiplexed); err != nil {
 		return "", err
 	}
 
@@ -713,6 +758,23 @@ func (dm *dockerManager) getLogs(ctx context.Context, containerID string) (strin
 	return logs, nil
 }
 
+func detectDockerMultiplexedStream(reader *bufio.Reader) bool {
+	const headerSize = 8
+	header, err := reader.Peek(headerSize)
+	if err != nil {
+		return false
+	}
+	if header[0] != 0x01 && header[0] != 0x02 {
+		return false
+	}
+	// Docker's stream framing header reserves bytes 1-3 as zero.
+	if header[1] != 0 || header[2] != 0 || header[3] != 0 {
+		return false
+	}
+	frameLen := binary.BigEndian.Uint32(header[4:])
+	return frameLen <= maxLogFrameSize
+}
+
 func decodeDockerLogStream(reader io.Reader, builder *strings.Builder, multiplexed bool) error {
 	if !multiplexed {
 		_, err := io.Copy(builder, io.LimitReader(reader, maxTotalLogSize))

agent/docker_test.go

@@ -1,5 +1,4 @@
 //go:build testing
-// +build testing
 
 package agent
 
@@ -9,6 +8,7 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	"io"
 	"net"
 	"net/http"
 	"net/http/httptest"
@@ -18,6 +18,7 @@ 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"
@@ -25,6 +26,37 @@ import (
 
 var defaultCacheTimeMs = uint16(60_000)
 
+type recordingRoundTripper struct {
+	statusCode  int
+	body        string
+	contentType string
+	called      bool
+	lastPath    string
+	lastQuery   map[string]string
+}
+
+func (rt *recordingRoundTripper) RoundTrip(req *http.Request) (*http.Response, error) {
+	rt.called = true
+	rt.lastPath = req.URL.EscapedPath()
+	rt.lastQuery = map[string]string{}
+	for key, values := range req.URL.Query() {
+		if len(values) > 0 {
+			rt.lastQuery[key] = values[0]
+		}
+	}
+	resp := &http.Response{
+		StatusCode: rt.statusCode,
+		Status:     "200 OK",
+		Header:     make(http.Header),
+		Body:       io.NopCloser(strings.NewReader(rt.body)),
+		Request:    req,
+	}
+	if rt.contentType != "" {
+		resp.Header.Set("Content-Type", rt.contentType)
+	}
+	return resp, nil
+}
+
 // cycleCpuDeltas cycles the CPU tracking data for a specific cache time interval
 func (dm *dockerManager) cycleCpuDeltas(cacheTimeMs uint16) {
 	// Clear the CPU tracking maps for this cache time interval
@@ -116,6 +148,72 @@ func TestCalculateMemoryUsage(t *testing.T) {
 	}
 }
 
+func TestBuildDockerContainerEndpoint(t *testing.T) {
+	t.Run("valid container ID builds escaped endpoint", func(t *testing.T) {
+		endpoint, err := buildDockerContainerEndpoint("0123456789ab", "json", nil)
+		require.NoError(t, err)
+		assert.Equal(t, "http://localhost/containers/0123456789ab/json", endpoint)
+	})
+
+	t.Run("invalid container ID is rejected", func(t *testing.T) {
+		_, err := buildDockerContainerEndpoint("../../version", "json", nil)
+		require.Error(t, err)
+		assert.Contains(t, err.Error(), "invalid container id")
+	})
+}
+
+func TestContainerDetailsRequestsValidateContainerID(t *testing.T) {
+	rt := &recordingRoundTripper{
+		statusCode: 200,
+		body:       `{"Config":{"Env":["SECRET=1"]}}`,
+	}
+	dm := &dockerManager{
+		client: &http.Client{Transport: rt},
+	}
+
+	_, err := dm.getContainerInfo(context.Background(), "../version")
+	require.Error(t, err)
+	assert.Contains(t, err.Error(), "invalid container id")
+	assert.False(t, rt.called, "request should be rejected before dispatching to Docker API")
+}
+
+func TestContainerDetailsRequestsUseExpectedDockerPaths(t *testing.T) {
+	t.Run("container info uses container json endpoint", func(t *testing.T) {
+		rt := &recordingRoundTripper{
+			statusCode: 200,
+			body:       `{"Config":{"Env":["SECRET=1"]},"Name":"demo"}`,
+		}
+		dm := &dockerManager{
+			client: &http.Client{Transport: rt},
+		}
+
+		body, err := dm.getContainerInfo(context.Background(), "0123456789ab")
+		require.NoError(t, err)
+		assert.True(t, rt.called)
+		assert.Equal(t, "/containers/0123456789ab/json", rt.lastPath)
+		assert.NotContains(t, string(body), "SECRET=1", "sensitive env vars should be removed")
+	})
+
+	t.Run("container logs uses expected endpoint and query params", func(t *testing.T) {
+		rt := &recordingRoundTripper{
+			statusCode: 200,
+			body:       "line1\nline2\n",
+		}
+		dm := &dockerManager{
+			client: &http.Client{Transport: rt},
+		}
+
+		logs, err := dm.getLogs(context.Background(), "abcdef123456")
+		require.NoError(t, err)
+		assert.True(t, rt.called)
+		assert.Equal(t, "/containers/abcdef123456/logs", rt.lastPath)
+		assert.Equal(t, "1", rt.lastQuery["stdout"])
+		assert.Equal(t, "1", rt.lastQuery["stderr"])
+		assert.Equal(t, "200", rt.lastQuery["tail"])
+		assert.Equal(t, "line1\nline2\n", logs)
+	})
+}
+
 func TestValidateCpuPercentage(t *testing.T) {
 	tests := []struct {
 		name          string
@@ -201,48 +299,6 @@ 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),
@@ -808,14 +864,50 @@ func TestContainerStatsEndToEndWithRealData(t *testing.T) {
 	updateContainerStatsValues(testStats, cpuPct, usedMemory, 1000000, 500000, testTime)
 
 	assert.Equal(t, cpuPct, testStats.Cpu)
-	assert.Equal(t, bytesToMegabytes(float64(usedMemory)), testStats.Mem)
+	assert.Equal(t, utils.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, bytesToMegabytes(1000000), testStats.NetworkSent)
-	assert.Equal(t, bytesToMegabytes(500000), testStats.NetworkRecv)
+	assert.Equal(t, utils.BytesToMegabytes(1000000), testStats.NetworkSent)
+	assert.Equal(t, utils.BytesToMegabytes(500000), testStats.NetworkRecv)
 	assert.Equal(t, testTime, testStats.PrevReadTime)
 }
 
+func TestGetLogsDetectsMultiplexedWithoutContentType(t *testing.T) {
+	// Docker multiplexed frame: [stream][0,0,0][len(4 bytes BE)][payload]
+	frame := []byte{
+		0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05,
+		'H', 'e', 'l', 'l', 'o',
+	}
+	rt := &recordingRoundTripper{
+		statusCode: 200,
+		body:       string(frame),
+		// Intentionally omit content type to simulate Podman behavior.
+	}
+	dm := &dockerManager{
+		client: &http.Client{Transport: rt},
+	}
+
+	logs, err := dm.getLogs(context.Background(), "abcdef123456")
+	require.NoError(t, err)
+	assert.Equal(t, "Hello", logs)
+}
+
+func TestGetLogsDoesNotMisclassifyRawStreamAsMultiplexed(t *testing.T) {
+	// Starts with 0x01, but doesn't match Docker frame signature (reserved bytes aren't all zero).
+	raw := []byte{0x01, 0x02, 0x03, 0x04, 'r', 'a', 'w'}
+	rt := &recordingRoundTripper{
+		statusCode: 200,
+		body:       string(raw),
+	}
+	dm := &dockerManager{
+		client: &http.Client{Transport: rt},
+	}
+
+	logs, err := dm.getLogs(context.Background(), "abcdef123456")
+	require.NoError(t, err)
+	assert.Equal(t, raw, []byte(logs))
+}
+
 func TestEdgeCasesWithRealData(t *testing.T) {
 	// Test with minimal container stats
 	minimalStats := &container.ApiStats{
@@ -1057,13 +1149,13 @@ func TestConstantsAndUtilityFunctions(t *testing.T) {
 	assert.Equal(t, 5*1024*1024, maxTotalLogSize)               // 5MB
 
 	// Test utility functions
-	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, 1.5, 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, 1.0, bytesToMegabytes(1048576)) // 1 MB
-	assert.Equal(t, 0.5, bytesToMegabytes(524288))  // 512 KB
-	assert.Equal(t, 0.0, bytesToMegabytes(0))
+	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))
 }
 
 func TestDecodeDockerLogStream(t *testing.T) {

agent/emmc_linux.go

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

@@ -1,5 +1,4 @@
 //go:build testing
-// +build testing
 
 package agent
 

agent/gpu.go

@@ -15,6 +15,7 @@ import (
 	"sync"
 	"time"
 
+	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/entities/system"
 )
 
@@ -291,8 +292,8 @@ func (gm *GPUManager) parseAmdData(output []byte) bool {
 		}
 		gpu := gm.GpuDataMap[id]
 		gpu.Temperature, _ = strconv.ParseFloat(v.Temperature, 64)
-		gpu.MemoryUsed = bytesToMegabytes(memoryUsage)
-		gpu.MemoryTotal = bytesToMegabytes(totalMemory)
+		gpu.MemoryUsed = utils.BytesToMegabytes(memoryUsage)
+		gpu.MemoryTotal = utils.BytesToMegabytes(totalMemory)
 		gpu.Usage += usage
 		gpu.Power += power
 		gpu.Count++
@@ -366,16 +367,16 @@ func (gm *GPUManager) calculateGPUAverage(id string, gpu *system.GPUData, cacheK
 	gpuAvg := *gpu
 	deltaUsage, deltaPower, deltaPowerPkg := gm.calculateDeltas(gpu, lastSnapshot)
 
-	gpuAvg.Power = twoDecimals(deltaPower / float64(deltaCount))
+	gpuAvg.Power = utils.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 = twoDecimals(deltaPowerPkg / float64(deltaCount))
+		gpuAvg.PowerPkg = utils.TwoDecimals(deltaPowerPkg / float64(deltaCount))
 	} else {
-		gpuAvg.Usage = twoDecimals(deltaUsage / float64(deltaCount))
+		gpuAvg.Usage = utils.TwoDecimals(deltaUsage / float64(deltaCount))
 	}
 
 	gm.lastAvgData[id] = gpuAvg
@@ -410,17 +411,17 @@ func (gm *GPUManager) calculateIntelGPUUsage(gpuAvg, gpu *system.GPUData, lastSn
 		} else {
 			deltaEngine = engine
 		}
-		gpuAvg.Engines[name] = twoDecimals(deltaEngine / float64(deltaCount))
+		gpuAvg.Engines[name] = utils.TwoDecimals(deltaEngine / float64(deltaCount))
 		maxEngineUsage = max(maxEngineUsage, deltaEngine/float64(deltaCount))
 	}
-	return twoDecimals(maxEngineUsage)
+	return utils.TwoDecimals(maxEngineUsage)
 }
 
 // updateInstantaneousValues updates values that should reflect current state, not averages
 func (gm *GPUManager) updateInstantaneousValues(gpuAvg *system.GPUData, gpu *system.GPUData) {
-	gpuAvg.Temperature = twoDecimals(gpu.Temperature)
-	gpuAvg.MemoryUsed = twoDecimals(gpu.MemoryUsed)
-	gpuAvg.MemoryTotal = twoDecimals(gpu.MemoryTotal)
+	gpuAvg.Temperature = utils.TwoDecimals(gpu.Temperature)
+	gpuAvg.MemoryUsed = utils.TwoDecimals(gpu.MemoryUsed)
+	gpuAvg.MemoryTotal = utils.TwoDecimals(gpu.MemoryTotal)
 }
 
 // storeSnapshot saves the current GPU state for this cache key
@@ -687,7 +688,7 @@ func (gm *GPUManager) resolveLegacyCollectorPriority(caps gpuCapabilities) []col
 	priorities := make([]collectorSource, 0, 4)
 
 	if caps.hasNvidiaSmi && !caps.hasTegrastats {
-		if nvml, _ := GetEnv("NVML"); nvml == "true" {
+		if nvml, _ := utils.GetEnv("NVML"); nvml == "true" {
 			priorities = append(priorities, collectorSourceNVML, collectorSourceNvidiaSMI)
 		} else {
 			priorities = append(priorities, collectorSourceNvidiaSMI)
@@ -695,7 +696,7 @@ func (gm *GPUManager) resolveLegacyCollectorPriority(caps gpuCapabilities) []col
 	}
 
 	if caps.hasRocmSmi {
-		if val, _ := GetEnv("AMD_SYSFS"); val == "true" {
+		if val, _ := utils.GetEnv("AMD_SYSFS"); val == "true" {
 			priorities = append(priorities, collectorSourceAmdSysfs)
 		} else {
 			priorities = append(priorities, collectorSourceRocmSMI)
@@ -708,8 +709,16 @@ func (gm *GPUManager) resolveLegacyCollectorPriority(caps gpuCapabilities) []col
 		priorities = append(priorities, collectorSourceIntelGpuTop)
 	}
 
-	// Apple collectors are currently opt-in only.
+	// Apple collectors are currently opt-in only for testing.
 	// Enable them with GPU_COLLECTOR=macmon or GPU_COLLECTOR=powermetrics.
+	// TODO: uncomment below when Apple collectors are confirmed to be working.
+	//
+	// Prefer macmon on macOS (no sudo). Fall back to powermetrics if present.
+	// if caps.hasMacmon {
+	// 	priorities = append(priorities, collectorSourceMacmon)
+	// } else if caps.hasPowermetrics {
+	// 	priorities = append(priorities, collectorSourcePowermetrics)
+	// }
 
 	// Keep nvtop as a last resort only when no vendor collector exists.
 	if len(priorities) == 0 && caps.hasNvtop {
@@ -720,7 +729,7 @@ func (gm *GPUManager) resolveLegacyCollectorPriority(caps gpuCapabilities) []col
 
 // NewGPUManager creates and initializes a new GPUManager
 func NewGPUManager() (*GPUManager, error) {
-	if skipGPU, _ := GetEnv("SKIP_GPU"); skipGPU == "true" {
+	if skipGPU, _ := utils.GetEnv("SKIP_GPU"); skipGPU == "true" {
 		return nil, nil
 	}
 	var gm GPUManager
@@ -737,7 +746,7 @@ func NewGPUManager() (*GPUManager, error) {
 	}
 
 	// if GPU_COLLECTOR is set, start user-defined collectors.
-	if collectorConfig, ok := GetEnv("GPU_COLLECTOR"); ok && strings.TrimSpace(collectorConfig) != "" {
+	if collectorConfig, ok := utils.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

@@ -13,6 +13,7 @@ import (
 	"sync"
 	"time"
 
+	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/entities/system"
 )
 
@@ -103,10 +104,8 @@ func (gm *GPUManager) updateAmdGpuData(cardPath string) bool {
 
 	// Read all sysfs values first (no lock needed - these can be slow)
 	usage, usageErr := readSysfsFloat(filepath.Join(devicePath, "gpu_busy_percent"))
-	vramUsed, memUsedErr := readSysfsFloat(filepath.Join(devicePath, "mem_info_vram_used"))
-	vramTotal, _ := readSysfsFloat(filepath.Join(devicePath, "mem_info_vram_total"))
-	memUsed := vramUsed
-	memTotal := vramTotal
+	memUsed, memUsedErr := readSysfsFloat(filepath.Join(devicePath, "mem_info_vram_used"))
+	memTotal, _ := readSysfsFloat(filepath.Join(devicePath, "mem_info_vram_total"))
 	// if gtt is present, add it to the memory used and total (https://github.com/henrygd/beszel/issues/1569#issuecomment-3837640484)
 	if gttUsed, err := readSysfsFloat(filepath.Join(devicePath, "mem_info_gtt_used")); err == nil && gttUsed > 0 {
 		if gttTotal, err := readSysfsFloat(filepath.Join(devicePath, "mem_info_gtt_total")); err == nil {
@@ -146,8 +145,8 @@ func (gm *GPUManager) updateAmdGpuData(cardPath string) bool {
 	if usageErr == nil {
 		gpu.Usage += usage
 	}
-	gpu.MemoryUsed = bytesToMegabytes(memUsed)
-	gpu.MemoryTotal = bytesToMegabytes(memTotal)
+	gpu.MemoryUsed = utils.BytesToMegabytes(memUsed)
+	gpu.MemoryTotal = utils.BytesToMegabytes(memTotal)
 	gpu.Temperature = temp
 	gpu.Power += power
 	gpu.Count++
@@ -243,7 +242,10 @@ func getCachedAmdgpuName(deviceID, revisionID string) (name string, found bool,
 
 // normalizeAmdgpuName trims standard suffixes from AMDGPU product names.
 func normalizeAmdgpuName(name string) string {
-	return strings.TrimSuffix(strings.TrimSpace(name), " Graphics")
+	for _, suffix := range []string{" Graphics", " Series"} {
+		name = strings.TrimSuffix(name, suffix)
+	}
+	return name
 }
 
 // cacheAmdgpuName stores a resolved AMDGPU name in the lookup cache.

agent/gpu_amd_linux_test.go

@@ -7,6 +7,7 @@ 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"
@@ -128,14 +129,14 @@ func TestUpdateAmdGpuDataWithFakeSysfs(t *testing.T) {
 		{
 			name:            "sums vram and gtt when gtt is present",
 			writeGTT:        true,
-			wantMemoryUsed:  bytesToMegabytes(1073741824 + 536870912),
-			wantMemoryTotal: bytesToMegabytes(2147483648 + 4294967296),
+			wantMemoryUsed:  utils.BytesToMegabytes(1073741824 + 536870912),
+			wantMemoryTotal: utils.BytesToMegabytes(2147483648 + 4294967296),
 		},
 		{
 			name:            "falls back to vram when gtt is missing",
 			writeGTT:        false,
-			wantMemoryUsed:  bytesToMegabytes(1073741824),
-			wantMemoryTotal: bytesToMegabytes(2147483648),
+			wantMemoryUsed:  utils.BytesToMegabytes(1073741824),
+			wantMemoryTotal: utils.BytesToMegabytes(2147483648),
 		},
 	}
 

agent/gpu_intel.go

@@ -7,6 +7,7 @@ import (
 	"strconv"
 	"strings"
 
+	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/entities/system"
 )
 
@@ -52,7 +53,7 @@ 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 := GetEnv("INTEL_GPU_DEVICE"); ok && dev != "" {
+	if dev, ok := utils.GetEnv("INTEL_GPU_DEVICE"); ok && dev != "" {
 		args = append(args, "-d", dev)
 	}
 	cmd := exec.Command(intelGpuStatsCmd, args...)

agent/gpu_nvtop.go

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

agent/gpu_test.go

@@ -1,5 +1,4 @@
 //go:build testing
-// +build testing
 
 package agent
 
@@ -11,6 +10,7 @@ import (
 	"testing"
 	"time"
 
+	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/entities/system"
 
 	"github.com/stretchr/testify/assert"
@@ -266,8 +266,8 @@ 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, bytesToMegabytes(349372416), g0.MemoryUsed)
-	assert.Equal(t, bytesToMegabytes(4294967296), g0.MemoryTotal)
+	assert.Equal(t, utils.BytesToMegabytes(349372416), g0.MemoryUsed)
+	assert.Equal(t, utils.BytesToMegabytes(4294967296), g0.MemoryTotal)
 	assert.Equal(t, 1.0, g0.Count)
 
 	g1, ok := gm.GpuDataMap["n1"]
@@ -276,8 +276,8 @@ 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, bytesToMegabytes(1213784064), g1.MemoryUsed)
-	assert.Equal(t, bytesToMegabytes(16929173504), g1.MemoryTotal)
+	assert.Equal(t, utils.BytesToMegabytes(1213784064), g1.MemoryUsed)
+	assert.Equal(t, utils.BytesToMegabytes(16929173504), g1.MemoryTotal)
 	assert.Equal(t, 1.0, g1.Count)
 }
 

agent/handlers_test.go

@@ -1,5 +1,4 @@
 //go:build testing
-// +build testing
 
 package agent
 

agent/health/health_test.go

@@ -1,5 +1,4 @@
 //go:build testing
-// +build testing
 
 package health
 
@@ -37,7 +36,6 @@ func TestHealth(t *testing.T) {
 	})
 
 	// This test uses synctest to simulate time passing.
-	// NOTE: This test requires GOEXPERIMENT=synctest to run.
 	t.Run("check with simulated time", func(t *testing.T) {
 		synctest.Test(t, func(t *testing.T) {
 			// Update the file to set the initial timestamp.

agent/mdraid_linux.go

@@ -0,0 +1,226 @@
+//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"
+	}
+	if health.degraded > 0 {
+		return "FAILED"
+	}
+	switch strings.ToLower(strings.TrimSpace(health.syncAction)) {
+	case "resync", "recover", "reshape", "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

@@ -0,0 +1,100 @@
+//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}); 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

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

agent/network.go

@@ -8,6 +8,7 @@ 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"
 )
@@ -94,7 +95,7 @@ func (a *Agent) initializeNetIoStats() {
 	a.netInterfaces = make(map[string]struct{}, 0)
 
 	// parse NICS env var for whitelist / blacklist
-	nicsEnvVal, nicsEnvExists := GetEnv("NICS")
+	nicsEnvVal, nicsEnvExists := utils.GetEnv("NICS")
 	var nicCfg *NicConfig
 	if nicsEnvExists {
 		nicCfg = newNicConfig(nicsEnvVal)
@@ -215,8 +216,8 @@ func (a *Agent) applyNetworkTotals(
 	totalBytesSent, totalBytesRecv uint64,
 	bytesSentPerSecond, bytesRecvPerSecond uint64,
 ) {
-	networkSentPs := bytesToMegabytes(float64(bytesSentPerSecond))
-	networkRecvPs := bytesToMegabytes(float64(bytesRecvPerSecond))
+	networkSentPs := utils.BytesToMegabytes(float64(bytesSentPerSecond))
+	networkRecvPs := utils.BytesToMegabytes(float64(bytesRecvPerSecond))
 	if networkSentPs > 10_000 || networkRecvPs > 10_000 {
 		slog.Warn("Invalid net stats. Resetting.", "sent", networkSentPs, "recv", networkRecvPs)
 		for _, v := range netIO {

agent/sensors.go

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

agent/sensors_test.go

@@ -1,5 +1,4 @@
 //go:build testing
-// +build testing
 
 package agent
 

agent/server.go

@@ -12,6 +12,7 @@ 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"
 
@@ -36,7 +37,7 @@ 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, _ := GetEnv("DISABLE_SSH"); disableSSH == "true" {
+	if disableSSH, _ := utils.GetEnv("DISABLE_SSH"); disableSSH == "true" {
 		return errors.New("SSH disabled")
 	}
 	if a.server != nil {
@@ -238,11 +239,11 @@ func ParseKeys(input string) ([]gossh.PublicKey, error) {
 // and finally defaults to ":45876".
 func GetAddress(addr string) string {
 	if addr == "" {
-		addr, _ = GetEnv("LISTEN")
+		addr, _ = utils.GetEnv("LISTEN")
 	}
 	if addr == "" {
 		// Legacy PORT environment variable support
-		addr, _ = GetEnv("PORT")
+		addr, _ = utils.GetEnv("PORT")
 	}
 	if addr == "" {
 		return ":45876"
@@ -258,7 +259,7 @@ 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 := GetEnv("NETWORK"); ok && network != "" {
+	if network, ok := utils.GetEnv("NETWORK"); ok && network != "" {
 		return network
 	}
 	if strings.HasPrefix(addr, "/") {

agent/server_test.go

@@ -1,5 +1,4 @@
 //go:build testing
-// +build testing
 
 package agent
 

agent/smart.go

@@ -18,6 +18,7 @@ import (
 	"sync"
 	"time"
 
+	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/entities/smart"
 )
 
@@ -156,7 +157,7 @@ func (sm *SmartManager) ScanDevices(force bool) error {
 	currentDevices := sm.devicesSnapshot()
 
 	var configuredDevices []*DeviceInfo
-	if configuredRaw, ok := GetEnv("SMART_DEVICES"); ok {
+	if configuredRaw, ok := utils.GetEnv("SMART_DEVICES"); ok {
 		slog.Info("SMART_DEVICES", "value", configuredRaw)
 		config := strings.TrimSpace(configuredRaw)
 		if config == "" {
@@ -199,6 +200,13 @@ 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)
@@ -253,7 +261,7 @@ func (sm *SmartManager) parseConfiguredDevices(config string) ([]*DeviceInfo, er
 }
 
 func (sm *SmartManager) refreshExcludedDevices() {
-	rawValue, _ := GetEnv("EXCLUDE_SMART")
+	rawValue, _ := utils.GetEnv("EXCLUDE_SMART")
 	sm.excludedDevices = make(map[string]struct{})
 
 	for entry := range strings.SplitSeq(rawValue, ",") {
@@ -450,6 +458,12 @@ 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 {
@@ -476,7 +490,7 @@ func (sm *SmartManager) CollectSmart(deviceInfo *DeviceInfo) error {
 	output, err := cmd.CombinedOutput()
 
 	// Check if device is in standby (exit status 2)
-	if exitErr, ok := err.(*exec.ExitError); ok && exitErr.ExitCode() == 2 {
+	if exitErr, ok := errors.AsType[*exec.ExitError](err); ok && exitErr.ExitCode() == 2 {
 		if hasExistingData {
 			// Device is in standby and we have cached data, keep using cache
 			return nil
@@ -1146,9 +1160,11 @@ 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 health via sysfs, in which case smartctl is optional.
-		if runtime.GOOS == "linux" && len(scanEmmcDevices()) > 0 {
-			return sm, nil
+		// 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
+			}
 		}
 		return nil, err
 	}

agent/smart_test.go

@@ -1,5 +1,4 @@
 //go:build testing
-// +build testing
 
 package agent
 

agent/system.go

@@ -7,12 +7,13 @@ 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"
 
@@ -107,7 +108,7 @@ func (a *Agent) refreshSystemDetails() {
 	}
 
 	// zfs
-	if _, err := getARCSize(); err != nil {
+	if _, err := zfs.ARCSize(); err != nil {
 		slog.Debug("Not monitoring ZFS ARC", "err", err)
 	} else {
 		a.zfs = true
@@ -127,13 +128,13 @@ func (a *Agent) getSystemStats(cacheTimeMs uint16) system.Stats {
 	// cpu metrics
 	cpuMetrics, err := getCpuMetrics(cacheTimeMs)
 	if err == nil {
-		systemStats.Cpu = twoDecimals(cpuMetrics.Total)
+		systemStats.Cpu = utils.TwoDecimals(cpuMetrics.Total)
 		systemStats.CpuBreakdown = []float64{
-			twoDecimals(cpuMetrics.User),
-			twoDecimals(cpuMetrics.System),
-			twoDecimals(cpuMetrics.Iowait),
-			twoDecimals(cpuMetrics.Steal),
-			twoDecimals(cpuMetrics.Idle),
+			utils.TwoDecimals(cpuMetrics.User),
+			utils.TwoDecimals(cpuMetrics.System),
+			utils.TwoDecimals(cpuMetrics.Iowait),
+			utils.TwoDecimals(cpuMetrics.Steal),
+			utils.TwoDecimals(cpuMetrics.Idle),
 		}
 	} else {
 		slog.Error("Error getting cpu metrics", "err", err)
@@ -157,8 +158,8 @@ func (a *Agent) getSystemStats(cacheTimeMs uint16) system.Stats {
 	// memory
 	if v, err := mem.VirtualMemory(); err == nil {
 		// swap
-		systemStats.Swap = bytesToGigabytes(v.SwapTotal)
-		systemStats.SwapUsed = bytesToGigabytes(v.SwapTotal - v.SwapFree - v.SwapCached)
+		systemStats.Swap = utils.BytesToGigabytes(v.SwapTotal)
+		systemStats.SwapUsed = utils.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
@@ -178,16 +179,16 @@ 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, _ := getARCSize(); arcSize > 0 && arcSize < v.Used {
+			if arcSize, _ := zfs.ARCSize(); arcSize > 0 && arcSize < v.Used {
 				v.Used = v.Used - arcSize
 				v.UsedPercent = float64(v.Used) / float64(v.Total) * 100.0
-				systemStats.MemZfsArc = bytesToGigabytes(arcSize)
+				systemStats.MemZfsArc = utils.BytesToGigabytes(arcSize)
 			}
 		}
-		systemStats.Mem = bytesToGigabytes(v.Total)
-		systemStats.MemBuffCache = bytesToGigabytes(cacheBuff)
-		systemStats.MemUsed = bytesToGigabytes(v.Used)
-		systemStats.MemPct = twoDecimals(v.UsedPercent)
+		systemStats.Mem = utils.BytesToGigabytes(v.Total)
+		systemStats.MemBuffCache = utils.BytesToGigabytes(cacheBuff)
+		systemStats.MemUsed = utils.BytesToGigabytes(v.Used)
+		systemStats.MemPct = utils.TwoDecimals(v.UsedPercent)
 	}
 
 	// disk usage
@@ -250,32 +251,6 @@ 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

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

agent/utils.go

@@ -1,15 +0,0 @@
-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

@@ -0,0 +1,70 @@
+package utils
+
+import (
+	"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
+}
+
+// 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

@@ -0,0 +1,165 @@
+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

@@ -0,0 +1,11 @@
+//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

@@ -0,0 +1,34 @@
+//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

@@ -0,0 +1,9 @@
+//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 = "0.18.3"
+	Version = "0.18.4"
 	// AppName is the name of the application.
 	AppName = "beszel"
 )

go.mod

@@ -1,6 +1,6 @@
 module github.com/henrygd/beszel
 
-go 1.25.7
+go 1.26.0
 
 require (
 	github.com/blang/semver v3.5.1+incompatible
@@ -11,17 +11,17 @@ require (
 	github.com/gliderlabs/ssh v0.3.8
 	github.com/google/uuid v1.6.0
 	github.com/lxzan/gws v1.8.9
-	github.com/nicholas-fedor/shoutrrr v0.13.1
-	github.com/pocketbase/dbx v1.11.0
-	github.com/pocketbase/pocketbase v0.36.2
+	github.com/nicholas-fedor/shoutrrr v0.13.2
+	github.com/pocketbase/dbx v1.12.0
+	github.com/pocketbase/pocketbase v0.36.4
 	github.com/shirou/gopsutil/v4 v4.26.1
 	github.com/spf13/cast v1.10.0
 	github.com/spf13/cobra v1.10.2
 	github.com/spf13/pflag v1.0.10
 	github.com/stretchr/testify v1.11.1
-	golang.org/x/crypto v0.47.0
-	golang.org/x/exp v0.0.0-20260112195511-716be5621a96
-	golang.org/x/sys v0.40.0
+	golang.org/x/crypto v0.48.0
+	golang.org/x/exp v0.0.0-20260218203240-3dfff04db8fa
+	golang.org/x/sys v0.41.0
 	gopkg.in/yaml.v3 v3.0.1
 )
 
@@ -42,8 +42,8 @@ require (
 	github.com/godbus/dbus/v5 v5.2.2 // indirect
 	github.com/golang-jwt/jwt/v5 v5.3.1 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
-	github.com/klauspost/compress v1.18.3 // indirect
-	github.com/lufia/plan9stats v0.0.0-20251013123823-9fd1530e3ec3 // indirect
+	github.com/klauspost/compress v1.18.4 // indirect
+	github.com/lufia/plan9stats v0.0.0-20260216142805-b3301c5f2a88 // indirect
 	github.com/mattn/go-colorable v0.1.14 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/ncruces/go-strftime v1.0.0 // indirect
@@ -54,15 +54,15 @@ require (
 	github.com/tklauser/numcpus v0.11.0 // indirect
 	github.com/x448/float16 v0.8.4 // indirect
 	github.com/yusufpapurcu/wmi v1.2.4 // indirect
-	golang.org/x/image v0.35.0 // indirect
-	golang.org/x/net v0.49.0 // indirect
-	golang.org/x/oauth2 v0.34.0 // indirect
+	golang.org/x/image v0.36.0 // indirect
+	golang.org/x/net v0.50.0 // indirect
+	golang.org/x/oauth2 v0.35.0 // indirect
 	golang.org/x/sync v0.19.0 // indirect
-	golang.org/x/term v0.39.0 // indirect
-	golang.org/x/text v0.33.0 // indirect
+	golang.org/x/term v0.40.0 // indirect
+	golang.org/x/text v0.34.0 // indirect
 	howett.net/plist v1.0.1 // indirect
 	modernc.org/libc v1.67.6 // indirect
 	modernc.org/mathutil v1.7.1 // indirect
 	modernc.org/memory v1.11.0 // indirect
-	modernc.org/sqlite v1.44.3 // indirect
+	modernc.org/sqlite v1.45.0 // indirect
 )

go.sum

@@ -69,14 +69,14 @@ github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLf
 github.com/jarcoal/httpmock v1.4.1 h1:0Ju+VCFuARfFlhVXFc2HxlcQkfB+Xq12/EotHko+x2A=
 github.com/jarcoal/httpmock v1.4.1/go.mod h1:ftW1xULwo+j0R0JJkJIIi7UKigZUXCLLanykgjwBXL0=
 github.com/jessevdk/go-flags v1.4.0/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI=
-github.com/klauspost/compress v1.18.3 h1:9PJRvfbmTabkOX8moIpXPbMMbYN60bWImDDU7L+/6zw=
-github.com/klauspost/compress v1.18.3/go.mod h1:R0h/fSBs8DE4ENlcrlib3PsXS61voFxhIs2DeRhCvJ4=
+github.com/klauspost/compress v1.18.4 h1:RPhnKRAQ4Fh8zU2FY/6ZFDwTVTxgJ/EMydqSTzE9a2c=
+github.com/klauspost/compress v1.18.4/go.mod h1:R0h/fSBs8DE4ENlcrlib3PsXS61voFxhIs2DeRhCvJ4=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
-github.com/lufia/plan9stats v0.0.0-20251013123823-9fd1530e3ec3 h1:PwQumkgq4/acIiZhtifTV5OUqqiP82UAl0h87xj/l9k=
-github.com/lufia/plan9stats v0.0.0-20251013123823-9fd1530e3ec3/go.mod h1:autxFIvghDt3jPTLoqZ9OZ7s9qTGNAWmYCjVFWPX/zg=
+github.com/lufia/plan9stats v0.0.0-20260216142805-b3301c5f2a88 h1:PTw+yKnXcOFCR6+8hHTyWBeQ/P4Nb7dd4/0ohEcWQuM=
+github.com/lufia/plan9stats v0.0.0-20260216142805-b3301c5f2a88/go.mod h1:autxFIvghDt3jPTLoqZ9OZ7s9qTGNAWmYCjVFWPX/zg=
 github.com/lxzan/gws v1.8.9 h1:VU3SGUeWlQrEwfUSfokcZep8mdg/BrUF+y73YYshdBM=
 github.com/lxzan/gws v1.8.9/go.mod h1:d9yHaR1eDTBHagQC6KY7ycUOaz5KWeqQtP3xu7aMK8Y=
 github.com/mattn/go-colorable v0.1.14 h1:9A9LHSqF/7dyVVX6g0U9cwm9pG3kP9gSzcuIPHPsaIE=
@@ -85,19 +85,19 @@ github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWE
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
 github.com/ncruces/go-strftime v1.0.0 h1:HMFp8mLCTPp341M/ZnA4qaf7ZlsbTc+miZjCLOFAw7w=
 github.com/ncruces/go-strftime v1.0.0/go.mod h1:Fwc5htZGVVkseilnfgOVb9mKy6w1naJmn9CehxcKcls=
-github.com/nicholas-fedor/shoutrrr v0.13.1 h1:llEoHNbnMM4GfQ9+2Ns3n6ssvNfi3NPWluM0AQiicoY=
-github.com/nicholas-fedor/shoutrrr v0.13.1/go.mod h1:kU4cFJpEAtTzl3iV0l+XUXmM90OlC5T01b7roM4/pYM=
-github.com/onsi/ginkgo/v2 v2.27.3 h1:ICsZJ8JoYafeXFFlFAG75a7CxMsJHwgKwtO+82SE9L8=
-github.com/onsi/ginkgo/v2 v2.27.3/go.mod h1:ArE1D/XhNXBXCBkKOLkbsb2c81dQHCRcF5zwn/ykDRo=
-github.com/onsi/gomega v1.38.3 h1:eTX+W6dobAYfFeGC2PV6RwXRu/MyT+cQguijutvkpSM=
-github.com/onsi/gomega v1.38.3/go.mod h1:ZCU1pkQcXDO5Sl9/VVEGlDyp+zm0m1cmeG5TOzLgdh4=
+github.com/nicholas-fedor/shoutrrr v0.13.2 h1:hfsYBIqSFYGg92pZP5CXk/g7/OJIkLYmiUnRl+AD1IA=
+github.com/nicholas-fedor/shoutrrr v0.13.2/go.mod h1:ZqzV3gY/Wj6AvWs1etlO7+yKbh4iptSbeL8avBpMQbA=
+github.com/onsi/ginkgo/v2 v2.28.1 h1:S4hj+HbZp40fNKuLUQOYLDgZLwNUVn19N3Atb98NCyI=
+github.com/onsi/ginkgo/v2 v2.28.1/go.mod h1:CLtbVInNckU3/+gC8LzkGUb9oF+e8W8TdUsxPwvdOgE=
+github.com/onsi/gomega v1.39.1 h1:1IJLAad4zjPn2PsnhH70V4DKRFlrCzGBNrNaru+Vf28=
+github.com/onsi/gomega v1.39.1/go.mod h1:hL6yVALoTOxeWudERyfppUcZXjMwIMLnuSfruD2lcfg=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U=
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/pocketbase/dbx v1.11.0 h1:LpZezioMfT3K4tLrqA55wWFw1EtH1pM4tzSVa7kgszU=
-github.com/pocketbase/dbx v1.11.0/go.mod h1:xXRCIAKTHMgUCyCKZm55pUOdvFziJjQfXaWKhu2vhMs=
-github.com/pocketbase/pocketbase v0.36.2 h1:mzrxnvXKc3yxKlvZdbwoYXkH8kfIETteD0hWdgj0VI4=
-github.com/pocketbase/pocketbase v0.36.2/go.mod h1:71vSF8whUDzC8mcLFE10+Qatf9JQdeOGIRWawOuLLKM=
+github.com/pocketbase/dbx v1.12.0 h1:/oLErM+A0b4xI0PWTGPqSDVjzix48PqI/bng2l0PzoA=
+github.com/pocketbase/dbx v1.12.0/go.mod h1:xXRCIAKTHMgUCyCKZm55pUOdvFziJjQfXaWKhu2vhMs=
+github.com/pocketbase/pocketbase v0.36.4 h1:zTjRZbp2WfTOJJfb+pFRWa200UaQwxZYt8RzkFMlAZ4=
+github.com/pocketbase/pocketbase v0.36.4/go.mod h1:9CiezhRudd9FZGa5xZa53QZBTNxc5vvw/FGG+diAECI=
 github.com/power-devops/perfstat v0.0.0-20240221224432-82ca36839d55 h1:o4JXh1EVt9k/+g42oCprj/FisM4qX9L3sZB3upGN2ZU=
 github.com/power-devops/perfstat v0.0.0-20240221224432-82ca36839d55/go.mod h1:OmDBASR4679mdNQnz2pUhc2G8CO2JrUAVFDRBDP/hJE=
 github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec h1:W09IVJc94icq4NjY3clb7Lk8O1qJ8BdBEF8z0ibU0rE=
@@ -129,20 +129,20 @@ github.com/yusufpapurcu/wmi v1.2.4/go.mod h1:SBZ9tNy3G9/m5Oi98Zks0QjeHVDvuK0qfxQ
 go.yaml.in/yaml/v3 v3.0.4 h1:tfq32ie2Jv2UxXFdLJdh3jXuOzWiL1fo0bu/FbuKpbc=
 go.yaml.in/yaml/v3 v3.0.4/go.mod h1:DhzuOOF2ATzADvBadXxruRBLzYTpT36CKvDb3+aBEFg=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
-golang.org/x/crypto v0.47.0 h1:V6e3FRj+n4dbpw86FJ8Fv7XVOql7TEwpHapKoMJ/GO8=
-golang.org/x/crypto v0.47.0/go.mod h1:ff3Y9VzzKbwSSEzWqJsJVBnWmRwRSHt/6Op5n9bQc4A=
-golang.org/x/exp v0.0.0-20260112195511-716be5621a96 h1:Z/6YuSHTLOHfNFdb8zVZomZr7cqNgTJvA8+Qz75D8gU=
-golang.org/x/exp v0.0.0-20260112195511-716be5621a96/go.mod h1:nzimsREAkjBCIEFtHiYkrJyT+2uy9YZJB7H1k68CXZU=
+golang.org/x/crypto v0.48.0 h1:/VRzVqiRSggnhY7gNRxPauEQ5Drw9haKdM0jqfcCFts=
+golang.org/x/crypto v0.48.0/go.mod h1:r0kV5h3qnFPlQnBSrULhlsRfryS2pmewsg+XfMgkVos=
+golang.org/x/exp v0.0.0-20260218203240-3dfff04db8fa h1:Zt3DZoOFFYkKhDT3v7Lm9FDMEV06GpzjG2jrqW+QTE0=
+golang.org/x/exp v0.0.0-20260218203240-3dfff04db8fa/go.mod h1:K79w1Vqn7PoiZn+TkNpx3BUWUQksGO3JcVX6qIjytmA=
 golang.org/x/image v0.0.0-20191009234506-e7c1f5e7dbb8/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
-golang.org/x/image v0.35.0 h1:LKjiHdgMtO8z7Fh18nGY6KDcoEtVfsgLDPeLyguqb7I=
-golang.org/x/image v0.35.0/go.mod h1:MwPLTVgvxSASsxdLzKrl8BRFuyqMyGhLwmC+TO1Sybk=
-golang.org/x/mod v0.32.0 h1:9F4d3PHLljb6x//jOyokMv3eX+YDeepZSEo3mFJy93c=
-golang.org/x/mod v0.32.0/go.mod h1:SgipZ/3h2Ci89DlEtEXWUk/HteuRin+HHhN+WbNhguU=
+golang.org/x/image v0.36.0 h1:Iknbfm1afbgtwPTmHnS2gTM/6PPZfH+z2EFuOkSbqwc=
+golang.org/x/image v0.36.0/go.mod h1:YsWD2TyyGKiIX1kZlu9QfKIsQ4nAAK9bdgdrIsE7xy4=
+golang.org/x/mod v0.33.0 h1:tHFzIWbBifEmbwtGz65eaWyGiGZatSrT9prnU8DbVL8=
+golang.org/x/mod v0.33.0/go.mod h1:swjeQEj+6r7fODbD2cqrnje9PnziFuw4bmLbBZFrQ5w=
 golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
-golang.org/x/net v0.49.0 h1:eeHFmOGUTtaaPSGNmjBKpbng9MulQsJURQUAfUwY++o=
-golang.org/x/net v0.49.0/go.mod h1:/ysNB2EvaqvesRkuLAyjI1ycPZlQHM3q01F02UY/MV8=
-golang.org/x/oauth2 v0.34.0 h1:hqK/t4AKgbqWkdkcAeI8XLmbK+4m4G5YeQRrmiotGlw=
-golang.org/x/oauth2 v0.34.0/go.mod h1:lzm5WQJQwKZ3nwavOZ3IS5Aulzxi68dUSgRHujetwEA=
+golang.org/x/net v0.50.0 h1:ucWh9eiCGyDR3vtzso0WMQinm2Dnt8cFMuQa9K33J60=
+golang.org/x/net v0.50.0/go.mod h1:UgoSli3F/pBgdJBHCTc+tp3gmrU4XswgGRgtnwWTfyM=
+golang.org/x/oauth2 v0.35.0 h1:Mv2mzuHuZuY2+bkyWXIHMfhNdJAdwW3FuWeCPYN5GVQ=
+golang.org/x/oauth2 v0.35.0/go.mod h1:lzm5WQJQwKZ3nwavOZ3IS5Aulzxi68dUSgRHujetwEA=
 golang.org/x/sync v0.19.0 h1:vV+1eWNmZ5geRlYjzm2adRgW2/mcpevXNg50YZtPCE4=
 golang.org/x/sync v0.19.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -150,20 +150,20 @@ golang.org/x/sys v0.0.0-20190916202348-b4ddaad3f8a3/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20201204225414-ed752295db88/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.40.0 h1:DBZZqJ2Rkml6QMQsZywtnjnnGvHza6BTfYFWY9kjEWQ=
-golang.org/x/sys v0.40.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
-golang.org/x/term v0.39.0 h1:RclSuaJf32jOqZz74CkPA9qFuVTX7vhLlpfj/IGWlqY=
-golang.org/x/term v0.39.0/go.mod h1:yxzUCTP/U+FzoxfdKmLaA0RV1WgE0VY7hXBwKtY/4ww=
+golang.org/x/sys v0.41.0 h1:Ivj+2Cp/ylzLiEU89QhWblYnOE9zerudt9Ftecq2C6k=
+golang.org/x/sys v0.41.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
+golang.org/x/term v0.40.0 h1:36e4zGLqU4yhjlmxEaagx2KuYbJq3EwY8K943ZsHcvg=
+golang.org/x/term v0.40.0/go.mod h1:w2P8uVp06p2iyKKuvXIm7N/y0UCRt3UfJTfZ7oOpglM=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
-golang.org/x/text v0.33.0 h1:B3njUFyqtHDUI5jMn1YIr5B0IE2U0qck04r6d4KPAxE=
-golang.org/x/text v0.33.0/go.mod h1:LuMebE6+rBincTi9+xWTY8TztLzKHc/9C1uBCG27+q8=
+golang.org/x/text v0.34.0 h1:oL/Qq0Kdaqxa1KbNeMKwQq0reLCCaFtqu2eNuSeNHbk=
+golang.org/x/text v0.34.0/go.mod h1:homfLqTYRFyVYemLBFl5GgL/DWEiH5wcsQ5gSh1yziA=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-golang.org/x/tools v0.41.0 h1:a9b8iMweWG+S0OBnlU36rzLp20z1Rp10w+IY2czHTQc=
-golang.org/x/tools v0.41.0/go.mod h1:XSY6eDqxVNiYgezAVqqCeihT4j1U2CCsqvH3WhQpnlg=
+golang.org/x/tools v0.42.0 h1:uNgphsn75Tdz5Ji2q36v/nsFSfR/9BRFvqhGBaJGd5k=
+golang.org/x/tools v0.42.0/go.mod h1:Ma6lCIwGZvHK6XtgbswSoWroEkhugApmsXyrUmBhfr0=
 google.golang.org/appengine v1.6.5/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
-google.golang.org/protobuf v1.36.10 h1:AYd7cD/uASjIL6Q9LiTjz8JLcrh/88q5UObnmY3aOOE=
-google.golang.org/protobuf v1.36.10/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=
+google.golang.org/protobuf v1.36.11 h1:fV6ZwhNocDyBLK0dj+fg8ektcVegBBuEolpbTQyBNVE=
+google.golang.org/protobuf v1.36.11/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
@@ -195,8 +195,8 @@ modernc.org/opt v0.1.4 h1:2kNGMRiUjrp4LcaPuLY2PzUfqM/w9N23quVwhKt5Qm8=
 modernc.org/opt v0.1.4/go.mod h1:03fq9lsNfvkYSfxrfUhZCWPk1lm4cq4N+Bh//bEtgns=
 modernc.org/sortutil v1.2.1 h1:+xyoGf15mM3NMlPDnFqrteY07klSFxLElE2PVuWIJ7w=
 modernc.org/sortutil v1.2.1/go.mod h1:7ZI3a3REbai7gzCLcotuw9AC4VZVpYMjDzETGsSMqJE=
-modernc.org/sqlite v1.44.3 h1:+39JvV/HWMcYslAwRxHb8067w+2zowvFOUrOWIy9PjY=
-modernc.org/sqlite v1.44.3/go.mod h1:CzbrU2lSB1DKUusvwGz7rqEKIq+NUd8GWuBBZDs9/nA=
+modernc.org/sqlite v1.45.0 h1:r51cSGzKpbptxnby+EIIz5fop4VuE4qFoVEjNvWoObs=
+modernc.org/sqlite v1.45.0/go.mod h1:CzbrU2lSB1DKUusvwGz7rqEKIq+NUd8GWuBBZDs9/nA=
 modernc.org/strutil v1.2.1 h1:UneZBkQA+DX2Rp35KcM69cSsNES9ly8mQWD71HKlOA0=
 modernc.org/strutil v1.2.1/go.mod h1:EHkiggD70koQxjVdSBM3JKM7k6L0FbGE5eymy9i3B9A=
 modernc.org/token v1.1.0 h1:Xl7Ap9dKaEs5kLoOQeQmPWevfnk/DM5qcLcYlA8ys6Y=

internal/alerts/alerts_battery_test.go

@@ -1,5 +1,4 @@
 //go:build testing
-// +build testing
 
 package alerts_test
 

internal/alerts/alerts_quiet_hours_test.go

@@ -1,5 +1,4 @@
 //go:build testing
-// +build testing
 
 package alerts_test
 

internal/alerts/alerts_smart_test.go

@@ -1,5 +1,4 @@
 //go:build testing
-// +build testing
 
 package alerts_test
 

internal/alerts/alerts_system.go

@@ -38,7 +38,7 @@ func (am *AlertManager) HandleSystemAlerts(systemRecord *core.Record, data *syst
 		case "Memory":
 			val = data.Info.MemPct
 		case "Bandwidth":
-			val = data.Info.Bandwidth
+			val = float64(data.Info.BandwidthBytes) / (1024 * 1024)
 			unit = " MB/s"
 		case "Disk":
 			maxUsedPct := data.Info.DiskPct

internal/alerts/alerts_test.go

@@ -1,5 +1,4 @@
 //go:build testing
-// +build testing
 
 package alerts_test
 

internal/alerts/alerts_test_helpers.go

@@ -1,5 +1,4 @@
 //go:build testing
-// +build testing
 
 package alerts
 

internal/cmd/agent/agent.go

@@ -9,6 +9,7 @@ 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"
 )
@@ -116,12 +117,12 @@ func (opts *cmdOptions) loadPublicKeys() ([]ssh.PublicKey, error) {
 	}
 
 	// Try environment variable
-	if key, ok := agent.GetEnv("KEY"); ok && key != "" {
+	if key, ok := utils.GetEnv("KEY"); ok && key != "" {
 		return agent.ParseKeys(key)
 	}
 
 	// Try key file
-	keyFile, ok := agent.GetEnv("KEY_FILE")
+	keyFile, ok := utils.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/ghupdate/ghupdate.go

@@ -34,7 +34,7 @@ func ColorPrint(color, text string) {
 	fmt.Println(color + text + colorReset)
 }
 
-func ColorPrintf(color, format string, args ...interface{}) {
+func ColorPrintf(color, format string, args ...any) {
 	fmt.Printf(color+format+colorReset+"\n", args...)
 }
 

internal/hub/agent_connect_test.go

@@ -1,5 +1,4 @@
 //go:build testing
-// +build testing
 
 package hub
 
@@ -10,6 +9,7 @@ import (
 	"net/http/httptest"
 	"os"
 	"path/filepath"
+	"runtime"
 	"strings"
 	"testing"
 	"time"
@@ -35,6 +35,26 @@ func createTestHub(t testing.TB) (*Hub, *pbtests.TestApp, error) {
 	return NewHub(testApp), testApp, nil
 }
 
+// cleanupTestHub stops background system goroutines before tearing down the app.
+func cleanupTestHub(hub *Hub, testApp *pbtests.TestApp) {
+	if hub != nil {
+		sm := hub.GetSystemManager()
+		sm.RemoveAllSystems()
+		// Give updater goroutines a brief window to observe cancellation before DB teardown.
+		for range 20 {
+			if sm.GetSystemCount() == 0 {
+				break
+			}
+			runtime.Gosched()
+			time.Sleep(5 * time.Millisecond)
+		}
+		time.Sleep(20 * time.Millisecond)
+	}
+	if testApp != nil {
+		testApp.Cleanup()
+	}
+}
+
 // Helper function to create a test record
 func createTestRecord(app core.App, collection string, data map[string]any) (*core.Record, error) {
 	col, err := app.FindCachedCollectionByNameOrId(collection)
@@ -64,7 +84,7 @@ func TestValidateAgentHeaders(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	defer testApp.Cleanup()
+	defer cleanupTestHub(hub, testApp)
 
 	testCases := []struct {
 		name          string
@@ -145,7 +165,7 @@ func TestGetAllFingerprintRecordsByToken(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	defer testApp.Cleanup()
+	defer cleanupTestHub(hub, testApp)
 
 	// create test user
 	userRecord, err := createTestUser(testApp)
@@ -235,7 +255,7 @@ func TestSetFingerprint(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	defer testApp.Cleanup()
+	defer cleanupTestHub(hub, testApp)
 
 	// Create test user
 	userRecord, err := createTestUser(testApp)
@@ -315,7 +335,7 @@ func TestCreateSystemFromAgentData(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	defer testApp.Cleanup()
+	defer cleanupTestHub(hub, testApp)
 
 	// Create test user
 	userRecord, err := createTestUser(testApp)
@@ -425,7 +445,7 @@ func TestUniversalTokenFlow(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	defer testApp.Cleanup()
+	defer cleanupTestHub(nil, testApp)
 
 	// Create test user
 	userRecord, err := createTestUser(testApp)
@@ -493,7 +513,7 @@ func TestAgentConnect(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	defer testApp.Cleanup()
+	defer cleanupTestHub(hub, testApp)
 
 	// Create test user
 	userRecord, err := createTestUser(testApp)
@@ -652,7 +672,7 @@ func TestHandleAgentConnect(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	defer testApp.Cleanup()
+	defer cleanupTestHub(hub, testApp)
 
 	// Create test user
 	userRecord, err := createTestUser(testApp)
@@ -737,7 +757,7 @@ func TestAgentWebSocketIntegration(t *testing.T) {
 	// Create hub and test app
 	hub, testApp, err := createTestHub(t)
 	require.NoError(t, err)
-	defer testApp.Cleanup()
+	defer cleanupTestHub(hub, testApp)
 
 	// Get the hub's SSH key
 	hubSigner, err := hub.GetSSHKey("")
@@ -897,7 +917,7 @@ func TestAgentWebSocketIntegration(t *testing.T) {
 
 			// Wait for connection result
 			maxWait := 2 * time.Second
-			time.Sleep(20 * time.Millisecond)
+			time.Sleep(40 * time.Millisecond)
 			checkInterval := 20 * time.Millisecond
 			timeout := time.After(maxWait)
 			ticker := time.Tick(checkInterval)
@@ -942,6 +962,8 @@ func TestAgentWebSocketIntegration(t *testing.T) {
 				}
 			}
 
+			time.Sleep(20 * time.Millisecond)
+
 			// Verify fingerprint state by re-reading the specific record
 			updatedFingerprintRecord, err := testApp.FindRecordById("fingerprints", fingerprintRecord.Id)
 			require.NoError(t, err)
@@ -976,7 +998,7 @@ func TestMultipleSystemsWithSameUniversalToken(t *testing.T) {
 	// Create hub and test app
 	hub, testApp, err := createTestHub(t)
 	require.NoError(t, err)
-	defer testApp.Cleanup()
+	defer cleanupTestHub(hub, testApp)
 
 	// Get the hub's SSH key
 	hubSigner, err := hub.GetSSHKey("")
@@ -1144,6 +1166,8 @@ func TestMultipleSystemsWithSameUniversalToken(t *testing.T) {
 					assert.Equal(t, systemCount, systemsAfterCount, "Total system count should remain the same")
 				}
 
+				time.Sleep(20 * time.Millisecond)
+
 				// Verify that a fingerprint record exists for this fingerprint
 				fingerprints, err := testApp.FindRecordsByFilter("fingerprints", "token = {:token} && fingerprint = {:fingerprint}", "", -1, 0, map[string]any{
 					"token":       universalToken,
@@ -1176,7 +1200,7 @@ func TestPermanentUniversalTokenFromDB(t *testing.T) {
 	// Create hub and test app
 	hub, testApp, err := createTestHub(t)
 	require.NoError(t, err)
-	defer testApp.Cleanup()
+	defer cleanupTestHub(hub, testApp)
 
 	// Get the hub's SSH key
 	hubSigner, err := hub.GetSSHKey("")
@@ -1273,7 +1297,7 @@ verify:
 func TestFindOrCreateSystemForToken(t *testing.T) {
 	hub, testApp, err := createTestHub(t)
 	require.NoError(t, err)
-	defer testApp.Cleanup()
+	defer cleanupTestHub(hub, testApp)
 
 	// Create test user
 	userRecord, err := createTestUser(testApp)

internal/hub/config/config_test.go

@@ -1,5 +1,4 @@
 //go:build testing
-// +build testing
 
 package config_test
 

internal/hub/expirymap/expirymap_test.go

@@ -1,5 +1,4 @@
 //go:build testing
-// +build testing
 
 package expirymap
 

internal/hub/heartbeat/heartbeat_test.go

@@ -1,5 +1,4 @@
 //go:build testing
-// +build testing
 
 package heartbeat_test
 

internal/hub/hub.go

@@ -9,6 +9,7 @@ import (
 	"net/url"
 	"os"
 	"path"
+	"regexp"
 	"strings"
 	"time"
 
@@ -41,6 +42,8 @@ type Hub struct {
 	appURL string
 }
 
+var containerIDPattern = regexp.MustCompile(`^[a-fA-F0-9]{12,64}$`)
+
 // NewHub creates a new Hub instance with default configuration
 func NewHub(app core.App) *Hub {
 	hub := &Hub{}
@@ -461,6 +464,9 @@ func (h *Hub) containerRequestHandler(e *core.RequestEvent, fetchFunc func(*syst
 	if systemID == "" || containerID == "" {
 		return e.JSON(http.StatusBadRequest, map[string]string{"error": "system and container parameters are required"})
 	}
+	if !containerIDPattern.MatchString(containerID) {
+		return e.JSON(http.StatusBadRequest, map[string]string{"error": "invalid container parameter"})
+	}
 
 	system, err := h.sm.GetSystem(systemID)
 	if err != nil {

internal/hub/hub_test.go

@@ -1,5 +1,4 @@
 //go:build testing
-// +build testing
 
 package hub_test
 
@@ -545,7 +544,7 @@ func TestApiRoutesAuthentication(t *testing.T) {
 		{
 			Name:   "GET /containers/logs - with auth but invalid system should fail",
 			Method: http.MethodGet,
-			URL:    "/api/beszel/containers/logs?system=invalid-system&container=test-container",
+			URL:    "/api/beszel/containers/logs?system=invalid-system&container=0123456789ab",
 			Headers: map[string]string{
 				"Authorization": userToken,
 			},
@@ -553,6 +552,39 @@ func TestApiRoutesAuthentication(t *testing.T) {
 			ExpectedContent: []string{"system not found"},
 			TestAppFactory:  testAppFactory,
 		},
+		{
+			Name:   "GET /containers/logs - traversal container should fail validation",
+			Method: http.MethodGet,
+			URL:    "/api/beszel/containers/logs?system=" + system.Id + "&container=..%2F..%2Fversion",
+			Headers: map[string]string{
+				"Authorization": userToken,
+			},
+			ExpectedStatus:  400,
+			ExpectedContent: []string{"invalid container parameter"},
+			TestAppFactory:  testAppFactory,
+		},
+		{
+			Name:   "GET /containers/info - traversal container should fail validation",
+			Method: http.MethodGet,
+			URL:    "/api/beszel/containers/info?system=" + system.Id + "&container=../../version?x=",
+			Headers: map[string]string{
+				"Authorization": userToken,
+			},
+			ExpectedStatus:  400,
+			ExpectedContent: []string{"invalid container parameter"},
+			TestAppFactory:  testAppFactory,
+		},
+		{
+			Name:   "GET /containers/info - non-hex container should fail validation",
+			Method: http.MethodGet,
+			URL:    "/api/beszel/containers/info?system=" + system.Id + "&container=container_name",
+			Headers: map[string]string{
+				"Authorization": userToken,
+			},
+			ExpectedStatus:  400,
+			ExpectedContent: []string{"invalid container parameter"},
+			TestAppFactory:  testAppFactory,
+		},
 
 		// Auth Optional Routes - Should work without authentication
 		{

internal/hub/hub_test_helpers.go

@@ -1,5 +1,4 @@
 //go:build testing
-// +build testing
 
 package hub
 

internal/hub/systems/systems_production.go

@@ -1,5 +1,4 @@
 //go:build !testing
-// +build !testing
 
 package systems
 

internal/hub/systems/systems_test.go

@@ -1,5 +1,4 @@
 //go:build testing
-// +build testing
 
 package systems_test
 

internal/hub/systems/systems_test_helpers.go

@@ -1,5 +1,4 @@
 //go:build testing
-// +build testing
 
 package systems
 

internal/hub/ws/request_manager_test.go

@@ -1,5 +1,4 @@
 //go:build testing
-// +build testing
 
 package ws
 

internal/hub/ws/ws_test.go

@@ -1,5 +1,4 @@
 //go:build testing
-// +build testing
 
 package ws
 

internal/hub/ws/ws_test_helpers.go

@@ -1,5 +1,4 @@
 //go:build testing
-// +build testing
 
 package ws
 

internal/records/records_test.go

@@ -1,5 +1,4 @@
 //go:build testing
-// +build testing
 
 package records_test
 

internal/records/records_test_helpers.go

@@ -1,5 +1,4 @@
 //go:build testing
-// +build testing
 
 package records
 

internal/site/biome.json

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

internal/site/package.json

@@ -1,13 +1,14 @@
 {
 	"name": "beszel",
 	"private": true,
-	"version": "0.18.3",
+	"version": "0.18.4",
 	"type": "module",
 	"scripts": {
 		"dev": "vite --host",
 		"build": "lingui extract --overwrite && lingui compile && vite build",
 		"preview": "vite preview",
 		"sync": "lingui extract --overwrite && lingui compile",
+		"sync_no_compile": "lingui extract --overwrite --clean",
 		"sync_and_purge": "lingui extract --overwrite --clean && lingui compile",
 		"format": "biome format --write .",
 		"lint": "biome lint .",

internal/site/src/components/alerts/alert-button.tsx

@@ -26,7 +26,7 @@ export default memo(function AlertsButton({ system }: { system: SystemRecord })
 						/>
 					</Button>
 				</SheetTrigger>
-				<SheetContent className="max-h-full overflow-auto w-150 !max-w-full p-4 sm:p-6">
+				<SheetContent className="max-h-full overflow-auto w-160 !max-w-full p-4 sm:p-6">
 					{opened && <AlertDialogContent system={system} />}
 				</SheetContent>
 			</Sheet>

internal/site/src/components/alerts/alerts-sheet.tsx

@@ -7,6 +7,7 @@ import { lazy, memo, Suspense, useMemo, useState } from "react"
 import { $router, Link } from "@/components/router"
 import { Checkbox } from "@/components/ui/checkbox"
 import { DialogDescription, DialogHeader, DialogTitle } from "@/components/ui/dialog"
+import { Input } from "@/components/ui/input"
 import { Switch } from "@/components/ui/switch"
 import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs"
 import { toast } from "@/components/ui/use-toast"
@@ -20,7 +21,7 @@ const Slider = lazy(() => import("@/components/ui/slider"))
 
 const endpoint = "/api/beszel/user-alerts"
 
-const alertDebounce = 100
+const alertDebounce = 400
 
 const alertKeys = Object.keys(alertInfo) as (keyof typeof alertInfo)[]
 
@@ -244,7 +245,7 @@ export function AlertContent({
 					<Suspense fallback={<div className="h-10" />}>
 						{!singleDescription && (
 							<div>
-								<p id={`v${name}`} className="text-sm block h-8">
+								<p id={`v${name}`} className="text-sm block h-6">
 									{alertData.invert ? (
 										<Trans>
 											Average drops below{" "}
@@ -263,21 +264,38 @@ export function AlertContent({
 										</Trans>
 									)}
 								</p>
-								<div className="flex gap-3">
+								<div className="flex gap-3 items-center">
 									<Slider
 										aria-labelledby={`v${name}`}
-										defaultValue={[value]}
+										value={[value]}
 										onValueCommit={(val) => sendUpsert(min, val[0])}
 										onValueChange={(val) => setValue(val[0])}
 										step={alertData.step ?? 1}
 										min={alertData.min ?? 1}
 										max={alertData.max ?? 99}
 									/>
+									<Input
+										type="number"
+										value={value}
+										onChange={(e) => {
+											let val = parseFloat(e.target.value)
+											if (!Number.isNaN(val)) {
+												if (alertData.max != null) val = Math.min(val, alertData.max)
+												if (alertData.min != null) val = Math.max(val, alertData.min)
+												setValue(val)
+												sendUpsert(min, val)
+											}
+										}}
+										step={alertData.step ?? 1}
+										min={alertData.min ?? 1}
+										max={alertData.max ?? 99}
+										className="w-16 h-8 text-center px-1"
+									/>
 								</div>
 							</div>
 						)}
 						<div className={cn(singleDescription && "col-span-full lowercase")}>
-							<p id={`t${name}`} className="text-sm block h-8 first-letter:uppercase">
+							<p id={`t${name}`} className="text-sm block h-6 first-letter:uppercase">
 								{singleDescription && (
 									<>
 										{singleDescription}
@@ -289,15 +307,30 @@ export function AlertContent({
 									<Plural value={min} one="minute" other="minutes" />
 								</Trans>
 							</p>
-							<div className="flex gap-3">
+							<div className="flex gap-3 items-center">
 								<Slider
-									aria-labelledby={`v${name}`}
-									defaultValue={[min]}
-									onValueCommit={(minVal) => sendUpsert(minVal[0], value)}
+									aria-labelledby={`t${name}`}
+									value={[min]}
+									onValueCommit={(val) => sendUpsert(val[0], value)}
 									onValueChange={(val) => setMin(val[0])}
 									min={1}
 									max={60}
 								/>
+								<Input
+									type="number"
+									value={min}
+									onChange={(e) => {
+										let val = parseInt(e.target.value, 10)
+										if (!Number.isNaN(val)) {
+											val = Math.max(1, Math.min(val, 60))
+											setMin(val)
+											sendUpsert(val, value)
+										}
+									}}
+									min={1}
+									max={60}
+									className="w-16 h-8 text-center px-1"
+								/>
 							</div>
 						</div>
 					</Suspense>

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

@@ -32,7 +32,10 @@ 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}</span> {label}
+						<span>
+							{e || <code className="font-mono bg-muted text-[.65em] w-5 h-4 grid place-items-center">{lang}</code>}
+						</span>{" "}
+						{label}
 					</DropdownMenuItem>
 				))}
 			</DropdownMenuContent>

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

@@ -70,7 +70,16 @@ export default function SettingsProfilePage({ userSettings }: { userSettings: Us
 						<SelectContent>
 							{languages.map(([lang, label, e]) => (
 								<SelectItem key={lang} value={lang}>
-									<span className="me-2.5">{e}</span>
+									<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>
 									{label}
 								</SelectItem>
 							))}

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

@@ -1,7 +1,6 @@
 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"
@@ -10,6 +9,7 @@ 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: any) {
+		} catch (error: unknown) {
 			toast({
 				title: t`Error`,
-				description: error.message,
+				description: (error as Error).message,
 				variant: "destructive",
 			})
 		} finally {
@@ -66,10 +66,10 @@ export default function HeartbeatSettings() {
 					variant: "destructive",
 				})
 			}
-		} catch (error: any) {
+		} catch (error: unknown) {
 			toast({
 				title: t`Error`,
-				description: error.message,
+				description: (error as Error).message,
 				variant: "destructive",
 			})
 		} finally {
@@ -77,8 +77,6 @@ export default function HeartbeatSettings() {
 		}
 	}
 
-	const TestIcon = isTesting ? LoaderCircleIcon : SendIcon
-
 	return (
 		<div>
 			<div>
@@ -94,107 +92,123 @@ export default function HeartbeatSettings() {
 			</div>
 			<Separator className="my-4" />
 
-			{isLoading ? (
-				<div className="flex items-center gap-2 text-muted-foreground py-4">
-					<LoaderCircleIcon className="h-4 w-4 animate-spin" />
-					<Trans>Loading heartbeat status...</Trans>
-				</div>
-			) : 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>
+			{status?.enabled ? (
+				<EnabledState status={status} isTesting={isTesting} sendTestHeartbeat={sendTestHeartbeat} />
 			) : (
-				<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>
+				<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"
+					/>
+				</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>
+	)
+}
+
 function ConfigItem({ label, value, mono }: { label: string; value: string; mono?: boolean }) {
 	return (
 		<div>
 			<p className="text-sm font-medium mb-0.5">{label}</p>
-			<p className={clsx("text-sm text-muted-foreground break-all", mono && "font-mono")}>{value}</p>
+			<p className={cn("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 grid gap-1.5">
+		<div className="bg-muted/50 rounded-md px-3 py-2.5 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/settings/layout.tsx

@@ -90,13 +90,6 @@ export default function SettingsLayout() {
 			icon: AlertOctagonIcon,
 			preload: alertsHistoryDataTableSettingsImport,
 		},
-		{
-			title: t`YAML Config`,
-			href: getPagePath($router, "settings", { name: "config" }),
-			icon: FileSlidersIcon,
-			admin: true,
-			preload: configYamlSettingsImport,
-		},
 		{
 			title: t`Heartbeat`,
 			href: getPagePath($router, "settings", { name: "heartbeat" }),
@@ -104,6 +97,13 @@ export default function SettingsLayout() {
 			admin: true,
 			preload: heartbeatSettingsImport,
 		},
+		{
+			title: t`YAML Config`,
+			href: getPagePath($router, "settings", { name: "config" }),
+			icon: FileSlidersIcon,
+			admin: true,
+			preload: configYamlSettingsImport,
+		},
 	]
 
 	const page = useStore($router)

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

@@ -593,7 +593,7 @@ export default memo(function SystemDetail({ id }: { id: string }) {
 										if (showMax) {
 											return data?.stats?.bm?.[0] ?? (data?.stats?.nsm ?? 0) * 1024 * 1024
 										}
-										return data?.stats?.b?.[0] ?? data?.stats?.ns * 1024 * 1024
+										return data?.stats?.b?.[0] ?? (data?.stats?.ns ?? 0) * 1024 * 1024
 									},
 									color: 5,
 									opacity: 0.2,
@@ -604,7 +604,7 @@ export default memo(function SystemDetail({ id }: { id: string }) {
 										if (showMax) {
 											return data?.stats?.bm?.[1] ?? (data?.stats?.nrm ?? 0) * 1024 * 1024
 										}
-										return data?.stats?.b?.[1] ?? data?.stats?.nr * 1024 * 1024
+										return data?.stats?.b?.[1] ?? (data?.stats?.nr ?? 0) * 1024 * 1024
 									},
 									color: 2,
 									opacity: 0.2,

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 || unknown
-	const firmwareVersion = disk?.firmware || unknown
+	const serialNumber = disk?.serial
+	const firmwareVersion = disk?.firmware
 	const status = disk?.state || unknown
 
 	return (
@@ -636,34 +636,42 @@ function DiskSheet({
 						{model}
 						<Separator orientation="vertical" className="h-2.5 bg-muted-foreground opacity-70" />
 						{capacity}
-						<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>
+						{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>
+							</>
+						)}
 					</SheetDescription>
 				</SheetHeader>
-				<div className="flex-1 overflow-auto p-4 flex flex-col gap-4">
+				<div className="flex-1 overflow-hidden p-4 flex flex-col gap-4">
 					{isLoading ? (
 						<div className="flex justify-center py-8">
 							<LoaderCircleIcon className="animate-spin size-10 opacity-60" />
 						</div>
 					) : (
 						<>
-							<Alert className="pb-3">
+							<Alert className="pb-3 shrink-0">
 								{status === "PASSED" ? <CheckCircle2Icon className="size-4" /> : <XCircleIcon className="size-4" />}
 								<AlertTitle>
 									<Trans>S.M.A.R.T. Self-Test</Trans>: {status}
@@ -675,9 +683,9 @@ function DiskSheet({
 								)}
 							</Alert>
 							{smartAttributes.length > 0 ? (
-								<div className="rounded-md border overflow-auto">
+								<div className="rounded-md border min-h-0 flex flex-col">
 									<Table>
-										<TableHeader>
+										<TableHeader className="sticky top-0 z-10">
 											{table.getHeaderGroups().map((headerGroup) => (
 												<TableRow key={headerGroup.id}>
 													{headerGroup.headers.map((header) => (

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

@@ -33,7 +33,6 @@ import {
 	decimalString,
 	formatBytes,
 	formatTemperature,
-	getMeterState,
 	parseSemVer,
 	secondsToUptimeString,
 } from "@/lib/utils"
@@ -81,6 +80,10 @@ const STATUS_COLORS = {
 	[SystemStatus.Pending]: "bg-yellow-500",
 } as const
 
+function getMeterStateByThresholds(value: number, warn = 65, crit = 90): MeterState {
+	return value >= crit ? MeterState.Crit : value >= warn ? MeterState.Warn : MeterState.Good
+}
+
 /**
  * @param viewMode - "table" or "grid"
  * @returns - Column definitions for the systems table
@@ -209,6 +212,7 @@ export function SystemsTableColumns(viewMode: "table" | "grid"): ColumnDef<Syste
 			header: sortableHeader,
 			cell(info: CellContext<SystemRecord, unknown>) {
 				const { info: sysInfo, status } = info.row.original
+				const { colorWarn = 65, colorCrit = 90 } = useStore($userSettings, { keys: ["colorWarn", "colorCrit"] })
 				// agent version
 				const { minor, patch } = parseSemVer(sysInfo.v)
 				let loadAverages = sysInfo.la
@@ -224,7 +228,7 @@ export function SystemsTableColumns(viewMode: "table" | "grid"): ColumnDef<Syste
 				}
 
 				const normalizedLoad = max / (sysInfo.t ?? 1)
-				const threshold = getMeterState(normalizedLoad * 100)
+				const threshold = getMeterStateByThresholds(normalizedLoad * 100, colorWarn, colorCrit)
 
 				return (
 					<div className="flex items-center gap-[.35em] w-full tabular-nums tracking-tight">
@@ -463,8 +467,9 @@ function sortableHeader(context: HeaderContext<SystemRecord, unknown>) {
 }
 
 function TableCellWithMeter(info: CellContext<SystemRecord, unknown>) {
+	const { colorWarn = 65, colorCrit = 90 } = useStore($userSettings, { keys: ["colorWarn", "colorCrit"] })
 	const val = Number(info.getValue()) || 0
-	const threshold = getMeterState(val)
+	const threshold = getMeterStateByThresholds(val, colorWarn, colorCrit)
 	const meterClass = cn(
 		"h-full",
 		(info.row.original.status !== SystemStatus.Up && STATUS_COLORS.paused) ||
@@ -483,6 +488,7 @@ function TableCellWithMeter(info: CellContext<SystemRecord, unknown>) {
 }
 
 function DiskCellWithMultiple(info: CellContext<SystemRecord, unknown>) {
+	const { colorWarn = 65, colorCrit = 90 } = useStore($userSettings, { keys: ["colorWarn", "colorCrit"] })
 	const { info: sysInfo, status, id } = info.row.original
 	const extraFs = Object.entries(sysInfo.efs ?? {})
 
@@ -496,7 +502,7 @@ function DiskCellWithMultiple(info: CellContext<SystemRecord, unknown>) {
 	extraFs.sort((a, b) => b[1] - a[1])
 
 	function getIndicatorColor(pct: number) {
-		const threshold = getMeterState(pct)
+		const threshold = getMeterStateByThresholds(pct, colorWarn, colorCrit)
 		return (
 			(status !== SystemStatus.Up && STATUS_COLORS.paused) ||
 			(threshold === MeterState.Good && STATUS_COLORS.up) ||
@@ -514,7 +520,9 @@ function DiskCellWithMultiple(info: CellContext<SystemRecord, unknown>) {
 	const extraDiskIndicators =
 		status !== SystemStatus.Up
 			? []
-			: [...new Set(extraFs.map(([, pct]) => getMeterState(pct)))].sort().map((state) => stateColors[state])
+			: [...new Set(extraFs.map(([, pct]) => getMeterStateByThresholds(pct, colorWarn, colorCrit)))]
+					.sort()
+					.map((state) => stateColors[state])
 
 	return (
 		<Tooltip>

internal/site/src/lib/alerts.ts

@@ -40,7 +40,7 @@ export const alertInfo: Record<string, AlertInfo> = {
 		unit: " MB/s",
 		icon: EthernetIcon,
 		desc: () => t`Triggers when combined up/down exceeds a threshold`,
-		max: 125,
+		max: 250,
 	},
 	GPU: {
 		name: () => t`GPU Usage`,

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/lib/utils.ts

@@ -6,7 +6,7 @@ import { useEffect, useState } from "react"
 import { twMerge } from "tailwind-merge"
 import { toast } from "@/components/ui/use-toast"
 import type { ChartTimeData, FingerprintRecord, SemVer, SystemRecord } from "@/types"
-import { HourFormat, MeterState, Unit } from "./enums"
+import { HourFormat, Unit } from "./enums"
 import { $copyContent, $userSettings } from "./stores"
 
 export function cn(...inputs: ClassValue[]) {
@@ -210,7 +210,6 @@ export function useBrowserStorage<T>(key: string, defaultValue: T, storageInterf
 	const [value, setValue] = useState(() => {
 		return getStorageValue(key, defaultValue, storageInterface)
 	})
-	// biome-ignore lint/correctness/useExhaustiveDependencies: storageInterface won't change
 	useEffect(() => {
 		storageInterface?.setItem(key, JSON.stringify(value))
 	}, [key, value])
@@ -394,12 +393,6 @@ export function compareSemVer(a: SemVer, b: SemVer) {
 	return a.patch - b.patch
 }
 
-/** Get meter state from 0-100 value. Used for color coding meters. */
-export function getMeterState(value: number): MeterState {
-	const { colorWarn = 65, colorCrit = 90 } = $userSettings.get()
-	return value >= colorCrit ? MeterState.Crit : value >= colorWarn ? MeterState.Warn : MeterState.Good
-}
-
 // biome-ignore lint/suspicious/noExplicitAny: any is used to allow any function to be passed in
 export function debounce<T extends (...args: any[]) => any>(func: T, wait: number): (...args: Parameters<T>) => void {
 	let timeout: ReturnType<typeof setTimeout>

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

@@ -93,6 +93,7 @@ msgstr "إجراءات"
 
 #: src/components/alerts-history-columns.tsx
 #: src/components/routes/settings/alerts-history-data-table.tsx
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/routes/settings/quiet-hours.tsx
 msgid "Active"
 msgstr "نشط"
@@ -140,6 +141,10 @@ msgstr "مسؤول"
 msgid "After"
 msgstr "بعد"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "After setting the environment variables, restart your Beszel hub for changes to take effect."
+msgstr "بعد تعيين متغيرات البيئة، أعد تشغيل مركز Beszel الخاص بك لتصبح التغييرات سارية المفعول."
+
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Agent"
 msgstr "وكيل"
@@ -350,6 +355,10 @@ msgstr "تحقق من {email} للحصول على رابط إعادة التعي
 msgid "Check logs for more details."
 msgstr "تحقق من السجلات لمزيد من التفاصيل."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Check your monitoring service"
+msgstr "تحقق من خدمة المراقبة الخاصة بك"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Check your notification service"
 msgstr "تحقق من خدمة الإشعارات الخاصة بك"
@@ -643,6 +652,14 @@ msgstr "فارغة"
 msgid "End Time"
 msgstr "وقت النهاية"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Endpoint URL"
+msgstr "عنوان URL للنقطة النهائية"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Endpoint URL to ping (required)"
+msgstr "عنوان URL للنقطة النهائية لل ping (مطلوب)"
+
 #: src/components/login/login.tsx
 msgid "Enter email address to reset password"
 msgstr "أدخل عنوان البريد الإشباكي لإعادة تعيين كلمة المرور"
@@ -662,6 +679,9 @@ msgstr "مؤقت"
 #: src/components/login/auth-form.tsx
 #: src/components/routes/settings/alerts-history-data-table.tsx
 #: src/components/routes/settings/config-yaml.tsx
+#: src/components/routes/settings/heartbeat.tsx
+#: src/components/routes/settings/heartbeat.tsx
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/routes/settings/notifications.tsx
 #: src/components/routes/settings/quiet-hours.tsx
 #: src/components/routes/settings/quiet-hours.tsx
@@ -670,6 +690,10 @@ msgstr "مؤقت"
 msgid "Error"
 msgstr "خطأ"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Example:"
+msgstr "مثال:"
+
 #. placeholder {0}: alert.value
 #. placeholder {1}: info.unit
 #. placeholder {2}: alert.min
@@ -727,6 +751,10 @@ msgstr "فشل في المصادقة"
 msgid "Failed to save settings"
 msgstr "فشل في حفظ الإعدادات"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Failed to send heartbeat"
+msgstr "فشل في إرسال نبضة القلب"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Failed to send test notification"
 msgstr "فشل في إرسال إشعار الاختبار"
@@ -806,6 +834,18 @@ msgstr "شبكة"
 msgid "Health"
 msgstr "الصحة"
 
+#: src/components/routes/settings/layout.tsx
+msgid "Heartbeat"
+msgstr "نبضة القلب"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Heartbeat Monitoring"
+msgstr "مراقبة نبضة القلب"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Heartbeat sent successfully"
+msgstr "تم إرسال نبضة القلب بنجاح"
+
 #: src/components/add-system.tsx
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgctxt "Button to copy install command"
@@ -816,6 +856,14 @@ msgstr "أمر Homebrew"
 msgid "Host / IP"
 msgstr "مضيف / IP"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "HTTP Method"
+msgstr "طريقة HTTP"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "HTTP method: POST, GET, or HEAD (default: POST)"
+msgstr "طريقة HTTP: POST، GET، أو HEAD (الافتراضي: POST)"
+
 #. Context: Battery state
 #: src/lib/i18n.ts
 msgid "Idle"
@@ -834,6 +882,10 @@ msgstr "صورة"
 msgid "Inactive"
 msgstr "غير نشط"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Interval"
+msgstr "الفاصل الزمني"
+
 #: src/components/login/auth-form.tsx
 msgid "Invalid email address."
 msgstr "عنوان البريد الإشباكي غير صالح."
@@ -1110,6 +1162,10 @@ msgstr "متوقف مؤقتا"
 msgid "Paused ({pausedSystemsLength})"
 msgstr "متوقف مؤقتا ({pausedSystemsLength})"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Payload format"
+msgstr "تنسيق الحمولة"
+
 #: src/components/routes/system/cpu-sheet.tsx
 #: src/components/routes/system/cpu-sheet.tsx
 msgid "Per-core average utilization"
@@ -1307,6 +1363,10 @@ msgstr "بحث"
 msgid "Search for systems or settings..."
 msgstr "البحث عن الأنظمة أو الإعدادات..."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Seconds between pings (default: 60)"
+msgstr "ثواني بين ال pings (الافتراضي: 60)"
+
 #: src/components/alerts/alerts-sheet.tsx
 msgid "See <0>notification settings</0> to configure how you receive alerts."
 msgstr "راجع <0>إعدادات الإشعارات</0> لتكوين كيفية تلقي التنبيهات."
@@ -1315,6 +1375,18 @@ msgstr "راجع <0>إعدادات الإشعارات</0> لتكوين كيفي
 msgid "Select {foo}"
 msgstr "تحديد {foo}"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Send a single heartbeat ping to verify your endpoint is working."
+msgstr "أرسل ping نبضة قلب واحدة للتحقق من أن نقطة النهاية الخاصة بك تعمل."
+
+#: 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."
+msgstr "أرسل pings صادرة دورية إلى خدمة مراقبة خارجية حتى تتمكن من مراقبة Beszel دون تعريضه للإنترنت."
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Send test heartbeat"
+msgstr "إرسال نبضة قلب اختبارية"
+
 #: src/components/routes/system.tsx
 msgid "Sent"
 msgstr "تم الإرسال"
@@ -1335,6 +1407,10 @@ msgstr "الخدمات"
 msgid "Set percentage thresholds for meter colors."
 msgstr "تعيين عتبات النسبة المئوية لألوان العداد."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Set the following environment variables on your Beszel hub to enable heartbeat monitoring:"
+msgstr "قم بتعيين متغيرات البيئة التالية على مركز Beszel الخاص بك لتمكين مراقبة نبضة القلب:"
+
 #: src/components/command-palette.tsx
 #: src/components/command-palette.tsx
 #: src/components/navbar.tsx
@@ -1452,10 +1528,18 @@ msgstr "درجات حرارة مستشعرات النظام"
 msgid "Test <0>URL</0>"
 msgstr "اختبار <0>URL</0>"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Test heartbeat"
+msgstr "اختبار نبضة القلب"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Test notification sent"
 msgstr "تم إرسال إشعار الاختبار"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "The overall status is <0>ok</0> when all systems are up, <1>warn</1> when alerts are triggered, and <2>error</2> when any system is down."
+msgstr "الحالة العامة هي <0>موافق</0> عندما تكون جميع الأنظمة تعمل، و<1>تحذير</1> عند تشغيل التنبيهات، و<2>خطأ</2> عندما يكون أي نظام معطلاً."
+
 #: src/components/login/forgot-pass-form.tsx
 msgid "Then log into the backend and reset your user account password in the users table."
 msgstr "ثم قم بتسجيل الدخول إلى الواجهة الخلفية وأعد تعيين كلمة مرور حساب المستخدم الخاص بك في جدول المستخدمين."
@@ -1642,6 +1726,7 @@ msgid "Upload"
 msgstr "رفع"
 
 #: src/components/routes/system/info-bar.tsx
+#: src/components/systems-table/systems-table-columns.tsx
 msgid "Uptime"
 msgstr "مدة التشغيل"
 
@@ -1716,6 +1801,10 @@ msgstr "إشعارات Webhook / Push"
 msgid "When enabled, this token allows agents to self-register without prior system creation."
 msgstr "عند التفعيل، يسمح هذا الرمز المميز للوكلاء بالتسجيل الذاتي دون إنشاء نظام مسبق."
 
+#: 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."
+msgstr "عند استخدام POST، تتضمن كل نبضة قلب حمولة JSON مع ملخص حالة النظام وقائمة الأنظمة المعطلة والتنبيهات التي تم تشغيلها."
+
 #: src/components/add-system.tsx
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgctxt "Button to copy install command"

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

@@ -93,6 +93,7 @@ msgstr "Действия"
 
 #: src/components/alerts-history-columns.tsx
 #: src/components/routes/settings/alerts-history-data-table.tsx
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/routes/settings/quiet-hours.tsx
 msgid "Active"
 msgstr "Активен"
@@ -140,6 +141,10 @@ msgstr "Администратор"
 msgid "After"
 msgstr "След"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "After setting the environment variables, restart your Beszel hub for changes to take effect."
+msgstr "След като настроите променливите на средата, рестартирайте вашия Beszel hub, за да влязат промените в сила."
+
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Agent"
 msgstr "Агент"
@@ -231,7 +236,7 @@ msgstr "Bandwidth на мрежата"
 #. Battery label in systems table header
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Bat"
-msgstr ""
+msgstr "Бат"
 
 #: src/components/routes/system.tsx
 #: src/lib/alerts.ts
@@ -350,6 +355,10 @@ msgstr "Провери {email} за линк за нулиране."
 msgid "Check logs for more details."
 msgstr "Провери log-овете за повече информация."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Check your monitoring service"
+msgstr "Проверете вашата услуга за мониторинг"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Check your notification service"
 msgstr "Провери услугата си за удостоверяване"
@@ -621,7 +630,7 @@ msgstr "Редактирай"
 #: src/components/add-system.tsx
 #: src/components/routes/settings/quiet-hours.tsx
 msgid "Edit {foo}"
-msgstr ""
+msgstr "Редактиране на {foo}"
 
 #: src/components/login/auth-form.tsx
 #: src/components/login/forgot-pass-form.tsx
@@ -643,6 +652,14 @@ msgstr "Празна"
 msgid "End Time"
 msgstr "Крайно време"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Endpoint URL"
+msgstr "URL адрес на крайната точка"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Endpoint URL to ping (required)"
+msgstr "URL адрес на крайната точка за пинг (задължително)"
+
 #: src/components/login/login.tsx
 msgid "Enter email address to reset password"
 msgstr "Въведи имейл адрес за да нулираш паролата"
@@ -662,6 +679,9 @@ msgstr "Ефимерен"
 #: src/components/login/auth-form.tsx
 #: src/components/routes/settings/alerts-history-data-table.tsx
 #: src/components/routes/settings/config-yaml.tsx
+#: src/components/routes/settings/heartbeat.tsx
+#: src/components/routes/settings/heartbeat.tsx
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/routes/settings/notifications.tsx
 #: src/components/routes/settings/quiet-hours.tsx
 #: src/components/routes/settings/quiet-hours.tsx
@@ -670,6 +690,10 @@ msgstr "Ефимерен"
 msgid "Error"
 msgstr "Грешка"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Example:"
+msgstr "Пример:"
+
 #. placeholder {0}: alert.value
 #. placeholder {1}: info.unit
 #. placeholder {2}: alert.min
@@ -679,7 +703,7 @@ msgstr "Надвишава {0}{1} в последните {2, plural, one {# м
 
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Exec main PID"
-msgstr ""
+msgstr "PID на главния изпълнителен процес"
 
 #: src/components/routes/settings/config-yaml.tsx
 msgid "Existing systems not defined in <0>config.yml</0> will be deleted. Please make regular backups."
@@ -727,6 +751,10 @@ msgstr "Неуспешно удостоверяване"
 msgid "Failed to save settings"
 msgstr "Неуспешно запазване на настройки"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Failed to send heartbeat"
+msgstr "Неуспешно изпращане на heartbeat"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Failed to send test notification"
 msgstr "Неуспешно изпрати тестова нотификация"
@@ -806,6 +834,18 @@ msgstr "Мрежово"
 msgid "Health"
 msgstr "Здраве"
 
+#: src/components/routes/settings/layout.tsx
+msgid "Heartbeat"
+msgstr "Heartbeat"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Heartbeat Monitoring"
+msgstr "Мониторинг на heartbeat"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Heartbeat sent successfully"
+msgstr "Heartbeat е изпратен успешно"
+
 #: src/components/add-system.tsx
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgctxt "Button to copy install command"
@@ -816,6 +856,14 @@ msgstr "Команда Homebrew"
 msgid "Host / IP"
 msgstr "Хост / IP"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "HTTP Method"
+msgstr "HTTP метод"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "HTTP method: POST, GET, or HEAD (default: POST)"
+msgstr "HTTP метод: POST, GET или HEAD (по подразбиране: POST)"
+
 #. Context: Battery state
 #: src/lib/i18n.ts
 msgid "Idle"
@@ -834,6 +882,10 @@ msgstr "Образ"
 msgid "Inactive"
 msgstr "Неактивен"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Interval"
+msgstr "Интервал"
+
 #: src/components/login/auth-form.tsx
 msgid "Invalid email address."
 msgstr "Невалиден имейл адрес."
@@ -914,7 +966,7 @@ msgstr "Търсиш къде да създадеш тревоги? Натисн
 
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Main PID"
-msgstr ""
+msgstr "Главен PID"
 
 #: src/components/routes/settings/layout.tsx
 msgid "Manage display and notification preferences."
@@ -1110,6 +1162,10 @@ msgstr "На пауза"
 msgid "Paused ({pausedSystemsLength})"
 msgstr "На пауза ({pausedSystemsLength})"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Payload format"
+msgstr "Формат на полезния товар"
+
 #: src/components/routes/system/cpu-sheet.tsx
 #: src/components/routes/system/cpu-sheet.tsx
 msgid "Per-core average utilization"
@@ -1307,6 +1363,10 @@ msgstr "Търси"
 msgid "Search for systems or settings..."
 msgstr "Търси за системи или настройки..."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Seconds between pings (default: 60)"
+msgstr "Секунди между пинговете (по подразбиране: 60)"
+
 #: src/components/alerts/alerts-sheet.tsx
 msgid "See <0>notification settings</0> to configure how you receive alerts."
 msgstr "Виж <0>настройките за нотификациите</0> за да конфигурираш как получаваш тревоги."
@@ -1315,6 +1375,18 @@ msgstr "Виж <0>настройките за нотификациите</0> з
 msgid "Select {foo}"
 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."
+
+#: 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."
+msgstr "Изпращайте периодични изходящи пингове към външна услуга за мониторинг, за да можете да наблюдавате Beszel, без да го излагате на интернет."
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Send test heartbeat"
+msgstr "Изпращане на тестов heartbeat"
+
 #: src/components/routes/system.tsx
 msgid "Sent"
 msgstr "Изпратени"
@@ -1335,6 +1407,10 @@ msgstr "Услуги"
 msgid "Set percentage thresholds for meter colors."
 msgstr "Задайте процентни прагове за цветовете на измервателните уреди."
 
+#: 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:"
+
 #: src/components/command-palette.tsx
 #: src/components/command-palette.tsx
 #: src/components/navbar.tsx
@@ -1452,10 +1528,18 @@ msgstr "Температири на системни сензори"
 msgid "Test <0>URL</0>"
 msgstr "Тествай <0>URL</0>"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Test heartbeat"
+msgstr "Тестов heartbeat"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Test notification sent"
 msgstr "Тестова нотификация изпратена"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "The overall status is <0>ok</0> when all systems are up, <1>warn</1> when alerts are triggered, and <2>error</2> when any system is down."
+msgstr "Общият статус е <0>ok</0>, когато всички системи работят, <1>warn</1>, когато са задействани предупреждения, и <2>error</2>, когато някоя система е спряла."
+
 #: src/components/login/forgot-pass-form.tsx
 msgid "Then log into the backend and reset your user account password in the users table."
 msgstr "След това влез в backend-а и нулирай паролата за потребителския акаунт в таблицата за потребители."
@@ -1642,8 +1726,9 @@ msgid "Upload"
 msgstr "Качване"
 
 #: src/components/routes/system/info-bar.tsx
+#: src/components/systems-table/systems-table-columns.tsx
 msgid "Uptime"
-msgstr "Време на работа"
+msgstr "Uptime"
 
 #: src/components/routes/system.tsx
 #: src/components/routes/system.tsx
@@ -1716,6 +1801,10 @@ msgstr "Webhook / Пуш нотификации"
 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."
 
+#: 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."
+msgstr "При използване на POST всеки heartbeat включва JSON полезен товар с резюме на състоянието на системата, списък на спрените системи и задействаните предупреждения."
+
 #: src/components/add-system.tsx
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgctxt "Button to copy install command"

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

@@ -93,6 +93,7 @@ msgstr "Akce"
 
 #: src/components/alerts-history-columns.tsx
 #: src/components/routes/settings/alerts-history-data-table.tsx
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/routes/settings/quiet-hours.tsx
 msgid "Active"
 msgstr "Aktivní"
@@ -140,6 +141,10 @@ msgstr "Administrátor"
 msgid "After"
 msgstr "Po"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "After setting the environment variables, restart your Beszel hub for changes to take effect."
+msgstr "Po nastavení proměnných prostředí restartujte hub Beszel, aby se změny projevily."
+
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Agent"
 msgstr "Agent"
@@ -231,7 +236,7 @@ msgstr "Přenos"
 #. Battery label in systems table header
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Bat"
-msgstr ""
+msgstr "Bat"
 
 #: src/components/routes/system.tsx
 #: src/lib/alerts.ts
@@ -350,6 +355,10 @@ msgstr "Zkontrolujte {email} pro odkaz na obnovení."
 msgid "Check logs for more details."
 msgstr "Pro více informací zkontrolujte logy."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Check your monitoring service"
+msgstr "Zkontrolujte svou monitorovací službu"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Check your notification service"
 msgstr "Zkontrolujte službu upozornění"
@@ -556,11 +565,11 @@ msgstr "Vybíjení"
 
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Disk"
-msgstr ""
+msgstr "Disk"
 
 #: src/components/routes/system.tsx
 msgid "Disk I/O"
-msgstr ""
+msgstr "Disk I/O"
 
 #: src/components/routes/settings/general.tsx
 msgid "Disk unit"
@@ -643,6 +652,14 @@ msgstr "Prázdná"
 msgid "End Time"
 msgstr "Čas ukončení"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Endpoint URL"
+msgstr "URL koncového bodu"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Endpoint URL to ping (required)"
+msgstr "URL koncového bodu pro ping (vyžadováno)"
+
 #: src/components/login/login.tsx
 msgid "Enter email address to reset password"
 msgstr "Zadejte e-mailovou adresu pro obnovu hesla"
@@ -662,6 +679,9 @@ msgstr "Efemérní"
 #: src/components/login/auth-form.tsx
 #: src/components/routes/settings/alerts-history-data-table.tsx
 #: src/components/routes/settings/config-yaml.tsx
+#: src/components/routes/settings/heartbeat.tsx
+#: src/components/routes/settings/heartbeat.tsx
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/routes/settings/notifications.tsx
 #: src/components/routes/settings/quiet-hours.tsx
 #: src/components/routes/settings/quiet-hours.tsx
@@ -670,6 +690,10 @@ msgstr "Efemérní"
 msgid "Error"
 msgstr "Chyba"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Example:"
+msgstr "Příklad:"
+
 #. placeholder {0}: alert.value
 #. placeholder {1}: info.unit
 #. placeholder {2}: alert.min
@@ -727,6 +751,10 @@ msgstr "Ověření se nezdařilo"
 msgid "Failed to save settings"
 msgstr "Nepodařilo se uložit nastavení"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Failed to send heartbeat"
+msgstr "Nepodařilo se odeslat heartbeat"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Failed to send test notification"
 msgstr "Nepodařilo se odeslat testovací oznámení"
@@ -755,7 +783,7 @@ msgstr "Otisk"
 
 #: src/components/routes/system/smart-table.tsx
 msgid "Firmware"
-msgstr ""
+msgstr "Firmware"
 
 #: src/components/alerts/alerts-sheet.tsx
 msgid "For <0>{min}</0> {min, plural, one {minute} other {minutes}}"
@@ -806,6 +834,18 @@ msgstr "Mřížka"
 msgid "Health"
 msgstr "Zdraví"
 
+#: src/components/routes/settings/layout.tsx
+msgid "Heartbeat"
+msgstr "Heartbeat"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Heartbeat Monitoring"
+msgstr "Monitorování heartbeat"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Heartbeat sent successfully"
+msgstr "Heartbeat úspěšně odeslán"
+
 #: src/components/add-system.tsx
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgctxt "Button to copy install command"
@@ -816,6 +856,14 @@ msgstr "Homebrew příkaz"
 msgid "Host / IP"
 msgstr "Hostitel / IP"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "HTTP Method"
+msgstr "HTTP metoda"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "HTTP method: POST, GET, or HEAD (default: POST)"
+msgstr "HTTP metoda: POST, GET nebo HEAD (výchozí: POST)"
+
 #. Context: Battery state
 #: src/lib/i18n.ts
 msgid "Idle"
@@ -834,6 +882,10 @@ msgstr "Obraz"
 msgid "Inactive"
 msgstr "Neaktivní"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Interval"
+msgstr "Interval"
+
 #: src/components/login/auth-form.tsx
 msgid "Invalid email address."
 msgstr "Neplatná e-mailová adresa."
@@ -858,7 +910,7 @@ msgstr "Životní cyklus"
 #: src/components/systemd-table/systemd-table.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "limit"
-msgstr ""
+msgstr "limit"
 
 #: src/components/routes/system.tsx
 msgid "Load Average"
@@ -958,7 +1010,7 @@ msgstr "Využití paměti docker kontejnerů"
 
 #: src/components/routes/system/smart-table.tsx
 msgid "Model"
-msgstr ""
+msgstr "Model"
 
 #: src/components/add-system.tsx
 #: src/components/alerts-history-columns.tsx
@@ -1110,6 +1162,10 @@ msgstr "Pozastaveno"
 msgid "Paused ({pausedSystemsLength})"
 msgstr "Pozastaveno ({pausedSystemsLength})"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Payload format"
+msgstr "Formát payloadu"
+
 #: src/components/routes/system/cpu-sheet.tsx
 #: src/components/routes/system/cpu-sheet.tsx
 msgid "Per-core average utilization"
@@ -1162,7 +1218,7 @@ msgstr "Přihlaste se prosím k vašemu účtu"
 
 #: src/components/add-system.tsx
 msgid "Port"
-msgstr ""
+msgstr "Port"
 
 #. Power On Time
 #: src/components/routes/system/smart-table.tsx
@@ -1307,6 +1363,10 @@ msgstr "Hledat"
 msgid "Search for systems or settings..."
 msgstr "Hledat systémy nebo nastavení..."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Seconds between pings (default: 60)"
+msgstr "Sekundy mezi pingy (výchozí: 60)"
+
 #: src/components/alerts/alerts-sheet.tsx
 msgid "See <0>notification settings</0> to configure how you receive alerts."
 msgstr "Podívejte se na <0>nastavení upozornění</0> pro nastavení toho, jak přijímáte upozornění."
@@ -1315,6 +1375,18 @@ msgstr "Podívejte se na <0>nastavení upozornění</0> pro nastavení toho, jak
 msgid "Select {foo}"
 msgstr "Vybrat {foo}"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Send a single heartbeat ping to verify your endpoint is working."
+msgstr "Odešlete jeden heartbeat ping pro ověření funkčnosti vašeho koncového bodu."
+
+#: 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."
+msgstr "Odesílejte periodické odchozí pingy na externí monitorovací službu, abyste mohli monitorovat Beszel bez jeho vystavení internetu."
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Send test heartbeat"
+msgstr "Odeslat testovací heartbeat"
+
 #: src/components/routes/system.tsx
 msgid "Sent"
 msgstr "Odeslat"
@@ -1335,6 +1407,10 @@ msgstr "Služby"
 msgid "Set percentage thresholds for meter colors."
 msgstr "Nastavte procentuální prahové hodnoty pro barvy měřičů."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Set the following environment variables on your Beszel hub to enable heartbeat monitoring:"
+msgstr "Pro povolení monitorování heartbeat nastavte na hubu Beszel následující proměnné prostředí:"
+
 #: src/components/command-palette.tsx
 #: src/components/command-palette.tsx
 #: src/components/navbar.tsx
@@ -1452,10 +1528,18 @@ msgstr "Teploty systémových senzorů"
 msgid "Test <0>URL</0>"
 msgstr "Testovat <0>URL</0>"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Test heartbeat"
+msgstr "Testovat heartbeat"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Test notification sent"
 msgstr "Testovací oznámení odesláno"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "The overall status is <0>ok</0> when all systems are up, <1>warn</1> when alerts are triggered, and <2>error</2> when any system is down."
+msgstr "Celkový stav je <0>ok</0>, když jsou všechny systémy v provozu, <1>warn</1>, když jsou spuštěny výstrahy, a <2>error</2>, když je některý systém mimo provoz."
+
 #: src/components/login/forgot-pass-form.tsx
 msgid "Then log into the backend and reset your user account password in the users table."
 msgstr "Poté se přihlaste do backendu a obnovte heslo k uživatelskému účtu v tabulce uživatelů."
@@ -1497,7 +1581,7 @@ msgstr "Přepnout motiv"
 #: src/components/add-system.tsx
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgid "Token"
-msgstr ""
+msgstr "Token"
 
 #: src/components/command-palette.tsx
 #: src/components/routes/settings/layout.tsx
@@ -1642,8 +1726,9 @@ msgid "Upload"
 msgstr "Odeslání"
 
 #: src/components/routes/system/info-bar.tsx
+#: src/components/systems-table/systems-table-columns.tsx
 msgid "Uptime"
-msgstr "Doba provozu"
+msgstr "Uptime"
 
 #: src/components/routes/system.tsx
 #: src/components/routes/system.tsx
@@ -1716,6 +1801,10 @@ msgstr "Webhook / Push oznámení"
 msgid "When enabled, this token allows agents to self-register without prior system creation."
 msgstr "Pokud je povoleno, umožňuje tento token agentům samo-registraci bez předchozího vytvoření systému."
 
+#: 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."
+msgstr "Při použití metody POST obsahuje každý heartbeat JSON payload se souhrnem stavu systému, seznamem nefunkčních systémů a spuštěnými výstrahami."
+
 #: src/components/add-system.tsx
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgctxt "Button to copy install command"

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

@@ -93,6 +93,7 @@ msgstr "Handlinger"
 
 #: src/components/alerts-history-columns.tsx
 #: src/components/routes/settings/alerts-history-data-table.tsx
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/routes/settings/quiet-hours.tsx
 msgid "Active"
 msgstr "Aktiv"
@@ -140,6 +141,10 @@ msgstr "Administrator"
 msgid "After"
 msgstr "Efter"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "After setting the environment variables, restart your Beszel hub for changes to take effect."
+msgstr "Efter indstilling af miljøvariablerne skal du genstarte din Beszel-hub for at ændringerne kan træde i kraft."
+
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Agent"
 msgstr "Agent"
@@ -231,7 +236,7 @@ msgstr "Båndbredde"
 #. Battery label in systems table header
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Bat"
-msgstr ""
+msgstr "Bat"
 
 #: src/components/routes/system.tsx
 #: src/lib/alerts.ts
@@ -350,6 +355,10 @@ msgstr "Tjek {email} for et nulstillingslink."
 msgid "Check logs for more details."
 msgstr "Tjek logfiler for flere detaljer."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Check your monitoring service"
+msgstr "Tjek din overvågningstjeneste"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Check your notification service"
 msgstr "Tjek din notifikationstjeneste"
@@ -643,6 +652,14 @@ msgstr "Tom"
 msgid "End Time"
 msgstr "Sluttid"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Endpoint URL"
+msgstr "Endpoint-URL"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Endpoint URL to ping (required)"
+msgstr "Endpoint-URL til ping (påkrævet)"
+
 #: src/components/login/login.tsx
 msgid "Enter email address to reset password"
 msgstr "Indtast emailadresse for at nulstille adgangskoden"
@@ -662,6 +679,9 @@ msgstr "Efemer"
 #: src/components/login/auth-form.tsx
 #: src/components/routes/settings/alerts-history-data-table.tsx
 #: src/components/routes/settings/config-yaml.tsx
+#: src/components/routes/settings/heartbeat.tsx
+#: src/components/routes/settings/heartbeat.tsx
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/routes/settings/notifications.tsx
 #: src/components/routes/settings/quiet-hours.tsx
 #: src/components/routes/settings/quiet-hours.tsx
@@ -670,6 +690,10 @@ msgstr "Efemer"
 msgid "Error"
 msgstr "Fejl"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Example:"
+msgstr "Eksempel:"
+
 #. placeholder {0}: alert.value
 #. placeholder {1}: info.unit
 #. placeholder {2}: alert.min
@@ -727,6 +751,10 @@ msgstr "Kunne ikke godkende"
 msgid "Failed to save settings"
 msgstr "Kunne ikke gemme indstillinger"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Failed to send heartbeat"
+msgstr "Kunne ikke sende heartbeat"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Failed to send test notification"
 msgstr "Afsendelse af testnotifikation mislykkedes"
@@ -806,6 +834,18 @@ msgstr "Gitter"
 msgid "Health"
 msgstr "Sundhed"
 
+#: src/components/routes/settings/layout.tsx
+msgid "Heartbeat"
+msgstr "Heartbeat"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Heartbeat Monitoring"
+msgstr "Heartbeat-overvågning"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Heartbeat sent successfully"
+msgstr "Heartbeat sendt succesfuldt"
+
 #: src/components/add-system.tsx
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgctxt "Button to copy install command"
@@ -816,6 +856,14 @@ msgstr "Homebrew-kommando"
 msgid "Host / IP"
 msgstr "Vært / IP"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "HTTP Method"
+msgstr "HTTP-metode"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "HTTP method: POST, GET, or HEAD (default: POST)"
+msgstr "HTTP-metode: POST, GET eller HEAD (standard: POST)"
+
 #. Context: Battery state
 #: src/lib/i18n.ts
 msgid "Idle"
@@ -834,6 +882,10 @@ msgstr "Billede"
 msgid "Inactive"
 msgstr "Inaktiv"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Interval"
+msgstr "Interval"
+
 #: src/components/login/auth-form.tsx
 msgid "Invalid email address."
 msgstr "Ugyldig email adresse."
@@ -1110,6 +1162,10 @@ msgstr "Sat på pause"
 msgid "Paused ({pausedSystemsLength})"
 msgstr "Sat på pause ({pausedSystemsLength})"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Payload format"
+msgstr "Payload-format"
+
 #: src/components/routes/system/cpu-sheet.tsx
 #: src/components/routes/system/cpu-sheet.tsx
 msgid "Per-core average utilization"
@@ -1121,7 +1177,7 @@ msgstr "Procentdel af tid brugt i hver tilstand"
 
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgid "Permanent"
-msgstr ""
+msgstr "Permanent"
 
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgid "Persistence"
@@ -1307,6 +1363,10 @@ msgstr "Søg"
 msgid "Search for systems or settings..."
 msgstr "Søg efter systemer eller indstillinger..."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Seconds between pings (default: 60)"
+msgstr "Sekunder mellem pings (standard: 60)"
+
 #: src/components/alerts/alerts-sheet.tsx
 msgid "See <0>notification settings</0> to configure how you receive alerts."
 msgstr "Se <0>meddelelsesindstillinger</0> for at konfigurere, hvordan du modtager alarmer."
@@ -1315,6 +1375,18 @@ msgstr "Se <0>meddelelsesindstillinger</0> for at konfigurere, hvordan du modtag
 msgid "Select {foo}"
 msgstr "Vælg {foo}"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Send a single heartbeat ping to verify your endpoint is working."
+msgstr "Send et enkelt heartbeat-ping for at bekræfte, at dit endpoint fungerer."
+
+#: 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."
+msgstr "Send periodiske udgående pings til en ekstern overvågningstjeneste, så du kan overvåge Beszel uden at eksponere det for internettet."
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Send test heartbeat"
+msgstr "Send test-heartbeat"
+
 #: src/components/routes/system.tsx
 msgid "Sent"
 msgstr "Sendt"
@@ -1335,6 +1407,10 @@ msgstr "Tjenester"
 msgid "Set percentage thresholds for meter colors."
 msgstr "Indstil procentvise tærskler for målerfarver."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Set the following environment variables on your Beszel hub to enable heartbeat monitoring:"
+msgstr "Indstil følgende miljøvariabler på din Beszel-hub for at aktivere heartbeat-overvågning:"
+
 #: src/components/command-palette.tsx
 #: src/components/command-palette.tsx
 #: src/components/navbar.tsx
@@ -1452,10 +1528,18 @@ msgstr "Temperaturer i systemsensorer"
 msgid "Test <0>URL</0>"
 msgstr "Test <0>URL</0>"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Test heartbeat"
+msgstr "Test-heartbeat"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Test notification sent"
 msgstr "Test notifikation sendt"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "The overall status is <0>ok</0> when all systems are up, <1>warn</1> when alerts are triggered, and <2>error</2> when any system is down."
+msgstr "Den overordnede status er <0>ok</0>, når alle systemer kører, <1>warn</1>, når alarmer udløses, og <2>error</2>, når et system er nede."
+
 #: src/components/login/forgot-pass-form.tsx
 msgid "Then log into the backend and reset your user account password in the users table."
 msgstr "Log derefter ind på backend og nulstil adgangskoden til din brugerkonto i tabellen brugere."
@@ -1642,6 +1726,7 @@ msgid "Upload"
 msgstr "Overfør"
 
 #: src/components/routes/system/info-bar.tsx
+#: src/components/systems-table/systems-table-columns.tsx
 msgid "Uptime"
 msgstr "Oppetid"
 
@@ -1716,6 +1801,10 @@ msgstr "Webhook / Push notifikationer"
 msgid "When enabled, this token allows agents to self-register without prior system creation."
 msgstr "Når aktiveret, tillader denne token agenter at registrere sig selv uden forudgående systemoprettelse."
 
+#: 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."
+msgstr "Når du bruger POST, inkluderer hvert heartbeat en JSON-payload med resumé af systemstatus, liste over systemer, der er nede, og udløste alarmer."
+
 #: src/components/add-system.tsx
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgctxt "Button to copy install command"

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

@@ -93,6 +93,7 @@ msgstr "Aktionen"
 
 #: src/components/alerts-history-columns.tsx
 #: src/components/routes/settings/alerts-history-data-table.tsx
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/routes/settings/quiet-hours.tsx
 msgid "Active"
 msgstr "Aktiv"
@@ -140,6 +141,10 @@ msgstr "Admin"
 msgid "After"
 msgstr "Nach"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "After setting the environment variables, restart your Beszel hub for changes to take effect."
+msgstr "Starten Sie nach dem Festlegen der Umgebungsvariablen Ihren Beszel-Hub neu, damit die Änderungen wirksam werden."
+
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Agent"
 msgstr "Agent"
@@ -231,7 +236,7 @@ msgstr "Bandbreite"
 #. Battery label in systems table header
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Bat"
-msgstr ""
+msgstr "Bat"
 
 #: src/components/routes/system.tsx
 #: src/lib/alerts.ts
@@ -350,6 +355,10 @@ msgstr "Überprüfe {email} auf einen Link zum Zurücksetzen."
 msgid "Check logs for more details."
 msgstr "Überprüfe die Protokolle für weitere Details."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Check your monitoring service"
+msgstr "Überprüfen Sie Ihren Überwachungsdienst"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Check your notification service"
 msgstr "Überprüfe deinen Benachrichtigungsdienst"
@@ -643,6 +652,14 @@ msgstr "Leer"
 msgid "End Time"
 msgstr "Endzeit"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Endpoint URL"
+msgstr "Endpunkt-URL"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Endpoint URL to ping (required)"
+msgstr "Endpunkt-URL zum Pingen (erforderlich)"
+
 #: src/components/login/login.tsx
 msgid "Enter email address to reset password"
 msgstr "E-Mail-Adresse eingeben, um das Passwort zurückzusetzen"
@@ -662,6 +679,9 @@ msgstr "Flüchtig"
 #: src/components/login/auth-form.tsx
 #: src/components/routes/settings/alerts-history-data-table.tsx
 #: src/components/routes/settings/config-yaml.tsx
+#: src/components/routes/settings/heartbeat.tsx
+#: src/components/routes/settings/heartbeat.tsx
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/routes/settings/notifications.tsx
 #: src/components/routes/settings/quiet-hours.tsx
 #: src/components/routes/settings/quiet-hours.tsx
@@ -670,6 +690,10 @@ msgstr "Flüchtig"
 msgid "Error"
 msgstr "Fehler"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Example:"
+msgstr "Beispiel:"
+
 #. placeholder {0}: alert.value
 #. placeholder {1}: info.unit
 #. placeholder {2}: alert.min
@@ -727,6 +751,10 @@ msgstr "Authentifizierung fehlgeschlagen"
 msgid "Failed to save settings"
 msgstr "Einstellungen konnten nicht gespeichert werden"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Failed to send heartbeat"
+msgstr "Heartbeat konnte nicht gesendet werden"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Failed to send test notification"
 msgstr "Testbenachrichtigung konnte nicht gesendet werden"
@@ -806,6 +834,18 @@ msgstr "Raster"
 msgid "Health"
 msgstr "Gesundheit"
 
+#: src/components/routes/settings/layout.tsx
+msgid "Heartbeat"
+msgstr "Heartbeat"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Heartbeat Monitoring"
+msgstr "Heartbeat-Überwachung"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Heartbeat sent successfully"
+msgstr "Heartbeat erfolgreich gesendet"
+
 #: src/components/add-system.tsx
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgctxt "Button to copy install command"
@@ -816,6 +856,14 @@ msgstr "Homebrew-Befehl"
 msgid "Host / IP"
 msgstr "Host / IP"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "HTTP Method"
+msgstr "HTTP-Methode"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "HTTP method: POST, GET, or HEAD (default: POST)"
+msgstr "HTTP-Methode: POST, GET oder HEAD (Standard: POST)"
+
 #. Context: Battery state
 #: src/lib/i18n.ts
 msgid "Idle"
@@ -834,6 +882,10 @@ msgstr "Image"
 msgid "Inactive"
 msgstr "Inaktiv"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Interval"
+msgstr "Intervall"
+
 #: src/components/login/auth-form.tsx
 msgid "Invalid email address."
 msgstr "Ungültige E-Mail-Adresse."
@@ -1096,7 +1148,7 @@ msgstr "Anfrage zum Zurücksetzen des Passworts erhalten"
 
 #: src/components/routes/settings/quiet-hours.tsx
 msgid "Past"
-msgstr ""
+msgstr "Vergangen"
 
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Pause"
@@ -1110,6 +1162,10 @@ msgstr "Pausiert"
 msgid "Paused ({pausedSystemsLength})"
 msgstr "Pausiert ({pausedSystemsLength})"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Payload format"
+msgstr "Payload-Format"
+
 #: src/components/routes/system/cpu-sheet.tsx
 #: src/components/routes/system/cpu-sheet.tsx
 msgid "Per-core average utilization"
@@ -1121,7 +1177,7 @@ msgstr "Prozentsatz der Zeit in jedem Zustand"
 
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgid "Permanent"
-msgstr ""
+msgstr "Permanent"
 
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgid "Persistence"
@@ -1248,7 +1304,7 @@ msgstr "Fortsetzen"
 #: src/components/systems-table/systems-table-columns.tsx
 msgctxt "Root disk label"
 msgid "Root"
-msgstr ""
+msgstr "Root"
 
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgid "Rotate token"
@@ -1307,6 +1363,10 @@ msgstr "Suche"
 msgid "Search for systems or settings..."
 msgstr "Nach Systemen oder Einstellungen suchen..."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Seconds between pings (default: 60)"
+msgstr "Sekunden zwischen Pings (Standard: 60)"
+
 #: src/components/alerts/alerts-sheet.tsx
 msgid "See <0>notification settings</0> to configure how you receive alerts."
 msgstr "Siehe <0>Benachrichtigungseinstellungen</0>, um zu konfigurieren, wie du Warnungen erhältst."
@@ -1315,6 +1375,18 @@ msgstr "Siehe <0>Benachrichtigungseinstellungen</0>, um zu konfigurieren, wie du
 msgid "Select {foo}"
 msgstr "Auswählen {foo}"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Send a single heartbeat ping to verify your endpoint is working."
+msgstr "Senden Sie einen einzelnen Heartbeat-Ping, um zu überprüfen, ob Ihr Endpunkt funktioniert."
+
+#: 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."
+msgstr "Senden Sie regelmäßige ausgehende Pings an einen externen Überwachungsdienst, damit Sie Beszel überwachen können, ohne es dem Internet auszusetzen."
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Send test heartbeat"
+msgstr "Test-Heartbeat senden"
+
 #: src/components/routes/system.tsx
 msgid "Sent"
 msgstr "Gesendet"
@@ -1335,6 +1407,10 @@ msgstr "Dienste"
 msgid "Set percentage thresholds for meter colors."
 msgstr "Prozentuale Schwellenwerte für Zählerfarben festlegen."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Set the following environment variables on your Beszel hub to enable heartbeat monitoring:"
+msgstr "Legen Sie die folgenden Umgebungsvariablen auf Ihrem Beszel-Hub fest, um die Heartbeat-Überwachung zu aktivieren:"
+
 #: src/components/command-palette.tsx
 #: src/components/command-palette.tsx
 #: src/components/navbar.tsx
@@ -1452,10 +1528,18 @@ msgstr "Temperaturen der Systemsensoren"
 msgid "Test <0>URL</0>"
 msgstr "Test <0>URL</0>"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Test heartbeat"
+msgstr "Test-Heartbeat"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Test notification sent"
 msgstr "Testbenachrichtigung gesendet"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "The overall status is <0>ok</0> when all systems are up, <1>warn</1> when alerts are triggered, and <2>error</2> when any system is down."
+msgstr "Der Gesamtstatus ist <0>ok</0>, wenn alle Systeme in Betrieb sind, <1>warn</1>, wenn Warnungen ausgelöst werden, und <2>error</2>, wenn ein System ausgefallen ist."
+
 #: src/components/login/forgot-pass-form.tsx
 msgid "Then log into the backend and reset your user account password in the users table."
 msgstr "Melde dich dann im Backend an und setze dein Benutzerkontopasswort in der Benutzertabelle zurück."
@@ -1642,6 +1726,7 @@ msgid "Upload"
 msgstr "Hochladen"
 
 #: src/components/routes/system/info-bar.tsx
+#: src/components/systems-table/systems-table-columns.tsx
 msgid "Uptime"
 msgstr "Betriebszeit"
 
@@ -1716,6 +1801,10 @@ msgstr "Webhook / Push-Benachrichtigungen"
 msgid "When enabled, this token allows agents to self-register without prior system creation."
 msgstr "Wenn aktiviert, ermöglicht dieser Token Agenten die Selbstregistrierung ohne vorherige Systemerstellung."
 
+#: 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."
+msgstr "Bei Verwendung von POST enthält jeder Heartbeat eine JSON-Payload mit einer Zusammenfassung des Systemstatus, einer Liste der ausgefallenen Systeme und ausgelösten Warnungen."
+
 #: src/components/add-system.tsx
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgctxt "Button to copy install command"

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

@@ -88,6 +88,7 @@ msgstr "Actions"
 
 #: src/components/alerts-history-columns.tsx
 #: src/components/routes/settings/alerts-history-data-table.tsx
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/routes/settings/quiet-hours.tsx
 msgid "Active"
 msgstr "Active"
@@ -135,6 +136,10 @@ msgstr "Admin"
 msgid "After"
 msgstr "After"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "After setting the environment variables, restart your Beszel hub for changes to take effect."
+msgstr "After setting the environment variables, restart your Beszel hub for changes to take effect."
+
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Agent"
 msgstr "Agent"
@@ -345,6 +350,10 @@ msgstr "Check {email} for a reset link."
 msgid "Check logs for more details."
 msgstr "Check logs for more details."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Check your monitoring service"
+msgstr "Check your monitoring service"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Check your notification service"
 msgstr "Check your notification service"
@@ -638,6 +647,14 @@ msgstr "Empty"
 msgid "End Time"
 msgstr "End Time"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Endpoint URL"
+msgstr "Endpoint URL"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Endpoint URL to ping (required)"
+msgstr "Endpoint URL to ping (required)"
+
 #: src/components/login/login.tsx
 msgid "Enter email address to reset password"
 msgstr "Enter email address to reset password"
@@ -657,6 +674,9 @@ msgstr "Ephemeral"
 #: src/components/login/auth-form.tsx
 #: src/components/routes/settings/alerts-history-data-table.tsx
 #: src/components/routes/settings/config-yaml.tsx
+#: src/components/routes/settings/heartbeat.tsx
+#: src/components/routes/settings/heartbeat.tsx
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/routes/settings/notifications.tsx
 #: src/components/routes/settings/quiet-hours.tsx
 #: src/components/routes/settings/quiet-hours.tsx
@@ -665,6 +685,10 @@ msgstr "Ephemeral"
 msgid "Error"
 msgstr "Error"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Example:"
+msgstr "Example:"
+
 #. placeholder {0}: alert.value
 #. placeholder {1}: info.unit
 #. placeholder {2}: alert.min
@@ -722,6 +746,10 @@ msgstr "Failed to authenticate"
 msgid "Failed to save settings"
 msgstr "Failed to save settings"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Failed to send heartbeat"
+msgstr "Failed to send heartbeat"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Failed to send test notification"
 msgstr "Failed to send test notification"
@@ -801,6 +829,18 @@ msgstr "Grid"
 msgid "Health"
 msgstr "Health"
 
+#: src/components/routes/settings/layout.tsx
+msgid "Heartbeat"
+msgstr "Heartbeat"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Heartbeat Monitoring"
+msgstr "Heartbeat Monitoring"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Heartbeat sent successfully"
+msgstr "Heartbeat sent successfully"
+
 #: src/components/add-system.tsx
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgctxt "Button to copy install command"
@@ -811,6 +851,14 @@ msgstr "Homebrew command"
 msgid "Host / IP"
 msgstr "Host / IP"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "HTTP Method"
+msgstr "HTTP Method"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "HTTP method: POST, GET, or HEAD (default: POST)"
+msgstr "HTTP method: POST, GET, or HEAD (default: POST)"
+
 #. Context: Battery state
 #: src/lib/i18n.ts
 msgid "Idle"
@@ -829,6 +877,10 @@ msgstr "Image"
 msgid "Inactive"
 msgstr "Inactive"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Interval"
+msgstr "Interval"
+
 #: src/components/login/auth-form.tsx
 msgid "Invalid email address."
 msgstr "Invalid email address."
@@ -1105,6 +1157,10 @@ msgstr "Paused"
 msgid "Paused ({pausedSystemsLength})"
 msgstr "Paused ({pausedSystemsLength})"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Payload format"
+msgstr "Payload format"
+
 #: src/components/routes/system/cpu-sheet.tsx
 #: src/components/routes/system/cpu-sheet.tsx
 msgid "Per-core average utilization"
@@ -1302,6 +1358,10 @@ msgstr "Search"
 msgid "Search for systems or settings..."
 msgstr "Search for systems or settings..."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Seconds between pings (default: 60)"
+msgstr "Seconds between pings (default: 60)"
+
 #: src/components/alerts/alerts-sheet.tsx
 msgid "See <0>notification settings</0> to configure how you receive alerts."
 msgstr "See <0>notification settings</0> to configure how you receive alerts."
@@ -1310,6 +1370,18 @@ msgstr "See <0>notification settings</0> to configure how you receive alerts."
 msgid "Select {foo}"
 msgstr "Select {foo}"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Send a single heartbeat ping to verify your endpoint is working."
+msgstr "Send a single heartbeat ping to verify your endpoint is working."
+
+#: 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."
+msgstr "Send periodic outbound pings to an external monitoring service so you can monitor Beszel without exposing it to the internet."
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Send test heartbeat"
+msgstr "Send test heartbeat"
+
 #: src/components/routes/system.tsx
 msgid "Sent"
 msgstr "Sent"
@@ -1330,6 +1402,10 @@ msgstr "Services"
 msgid "Set percentage thresholds for meter colors."
 msgstr "Set percentage thresholds for meter colors."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Set the following environment variables on your Beszel hub to enable heartbeat monitoring:"
+msgstr "Set the following environment variables on your Beszel hub to enable heartbeat monitoring:"
+
 #: src/components/command-palette.tsx
 #: src/components/command-palette.tsx
 #: src/components/navbar.tsx
@@ -1447,10 +1523,18 @@ msgstr "Temperatures of system sensors"
 msgid "Test <0>URL</0>"
 msgstr "Test <0>URL</0>"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Test heartbeat"
+msgstr "Test heartbeat"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Test notification sent"
 msgstr "Test notification sent"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "The overall status is <0>ok</0> when all systems are up, <1>warn</1> when alerts are triggered, and <2>error</2> when any system is down."
+msgstr "The overall status is <0>ok</0> when all systems are up, <1>warn</1> when alerts are triggered, and <2>error</2> when any system is down."
+
 #: src/components/login/forgot-pass-form.tsx
 msgid "Then log into the backend and reset your user account password in the users table."
 msgstr "Then log into the backend and reset your user account password in the users table."
@@ -1637,6 +1721,7 @@ msgid "Upload"
 msgstr "Upload"
 
 #: src/components/routes/system/info-bar.tsx
+#: src/components/systems-table/systems-table-columns.tsx
 msgid "Uptime"
 msgstr "Uptime"
 
@@ -1711,6 +1796,10 @@ msgstr "Webhook / Push notifications"
 msgid "When enabled, this token allows agents to self-register without prior system creation."
 msgstr "When enabled, this token allows agents to self-register without prior system creation."
 
+#: 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."
+msgstr "When using POST, each heartbeat includes a JSON payload with system status summary, list of down systems, and triggered alerts."
+
 #: src/components/add-system.tsx
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgctxt "Button to copy install command"

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

@@ -93,6 +93,7 @@ msgstr "Acciones"
 
 #: src/components/alerts-history-columns.tsx
 #: src/components/routes/settings/alerts-history-data-table.tsx
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/routes/settings/quiet-hours.tsx
 msgid "Active"
 msgstr "Activo"
@@ -140,6 +141,10 @@ msgstr "Administrador"
 msgid "After"
 msgstr "Después"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "After setting the environment variables, restart your Beszel hub for changes to take effect."
+msgstr "Después de configurar las variables de entorno, reinicie su hub Beszel para que los cambios surtan efecto."
+
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Agent"
 msgstr "Agente"
@@ -350,6 +355,10 @@ msgstr "Revisa {email} para un enlace de restablecimiento."
 msgid "Check logs for more details."
 msgstr "Revisa los registros para más detalles."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Check your monitoring service"
+msgstr "Compruebe su servicio de monitorización"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Check your notification service"
 msgstr "Verifica tu servicio de notificaciones"
@@ -643,6 +652,14 @@ msgstr "Vacía"
 msgid "End Time"
 msgstr "Hora de finalización"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Endpoint URL"
+msgstr "URL del punto de conexión"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Endpoint URL to ping (required)"
+msgstr "URL del punto de conexión para ping (obligatorio)"
+
 #: src/components/login/login.tsx
 msgid "Enter email address to reset password"
 msgstr "Ingresa la dirección de correo electrónico para restablecer la contraseña"
@@ -662,6 +679,9 @@ msgstr "Efímero"
 #: src/components/login/auth-form.tsx
 #: src/components/routes/settings/alerts-history-data-table.tsx
 #: src/components/routes/settings/config-yaml.tsx
+#: src/components/routes/settings/heartbeat.tsx
+#: src/components/routes/settings/heartbeat.tsx
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/routes/settings/notifications.tsx
 #: src/components/routes/settings/quiet-hours.tsx
 #: src/components/routes/settings/quiet-hours.tsx
@@ -670,6 +690,10 @@ msgstr "Efímero"
 msgid "Error"
 msgstr "Error"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Example:"
+msgstr "Ejemplo:"
+
 #. placeholder {0}: alert.value
 #. placeholder {1}: info.unit
 #. placeholder {2}: alert.min
@@ -727,6 +751,10 @@ msgstr "Error al autenticar"
 msgid "Failed to save settings"
 msgstr "Error al guardar la configuración"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Failed to send heartbeat"
+msgstr "Error al enviar el latido (heartbeat)"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Failed to send test notification"
 msgstr "Error al enviar la notificación de prueba"
@@ -806,6 +834,18 @@ msgstr "Cuadrícula"
 msgid "Health"
 msgstr "Estado"
 
+#: src/components/routes/settings/layout.tsx
+msgid "Heartbeat"
+msgstr "Heartbeat"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Heartbeat Monitoring"
+msgstr "Monitorización de Heartbeat"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Heartbeat sent successfully"
+msgstr "Latido enviado con éxito"
+
 #: src/components/add-system.tsx
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgctxt "Button to copy install command"
@@ -816,6 +856,14 @@ msgstr "Comando Homebrew"
 msgid "Host / IP"
 msgstr "Servidor / IP"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "HTTP Method"
+msgstr "Método HTTP"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "HTTP method: POST, GET, or HEAD (default: POST)"
+msgstr "Método HTTP: POST, GET o HEAD (predeterminado: POST)"
+
 #. Context: Battery state
 #: src/lib/i18n.ts
 msgid "Idle"
@@ -834,6 +882,10 @@ msgstr "Imagen"
 msgid "Inactive"
 msgstr "Inactivo"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Interval"
+msgstr "Intervalo"
+
 #: src/components/login/auth-form.tsx
 msgid "Invalid email address."
 msgstr "Dirección de correo electrónico no válida."
@@ -1110,6 +1162,10 @@ msgstr "Pausado"
 msgid "Paused ({pausedSystemsLength})"
 msgstr "Pausado ({pausedSystemsLength})"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Payload format"
+msgstr "Formato de carga útil (payload)"
+
 #: src/components/routes/system/cpu-sheet.tsx
 #: src/components/routes/system/cpu-sheet.tsx
 msgid "Per-core average utilization"
@@ -1307,6 +1363,10 @@ msgstr "Buscar"
 msgid "Search for systems or settings..."
 msgstr "Buscar sistemas o configuraciones..."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Seconds between pings (default: 60)"
+msgstr "Segundos entre pings (predeterminado: 60)"
+
 #: src/components/alerts/alerts-sheet.tsx
 msgid "See <0>notification settings</0> to configure how you receive alerts."
 msgstr "Consulta la <0>configuración de notificaciones</0> para configurar cómo recibes alertas."
@@ -1315,6 +1375,18 @@ msgstr "Consulta la <0>configuración de notificaciones</0> para configurar cóm
 msgid "Select {foo}"
 msgstr "Seleccionar {foo}"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Send a single heartbeat ping to verify your endpoint is working."
+msgstr "Envíe un único ping de latido para verificar que su punto de conexión funciona."
+
+#: 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."
+msgstr "Envíe pings salientes periódicos a un servicio de monitorización externo para que pueda supervisar Beszel sin exponerlo a internet."
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Send test heartbeat"
+msgstr "Enviar latido de prueba"
+
 #: src/components/routes/system.tsx
 msgid "Sent"
 msgstr "Enviado"
@@ -1335,6 +1407,10 @@ msgstr "Servicios"
 msgid "Set percentage thresholds for meter colors."
 msgstr "Establecer umbrales de porcentaje para los colores de los medidores."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Set the following environment variables on your Beszel hub to enable heartbeat monitoring:"
+msgstr "Configure las siguientes variables de entorno en su hub Beszel para habilitar la monitorización de latidos:"
+
 #: src/components/command-palette.tsx
 #: src/components/command-palette.tsx
 #: src/components/navbar.tsx
@@ -1452,10 +1528,18 @@ msgstr "Temperaturas de los sensores del sistema"
 msgid "Test <0>URL</0>"
 msgstr "Probar <0>URL</0>"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Test heartbeat"
+msgstr "Probar latido"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Test notification sent"
 msgstr "Notificación de prueba enviada"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "The overall status is <0>ok</0> when all systems are up, <1>warn</1> when alerts are triggered, and <2>error</2> when any system is down."
+msgstr "El estado general es <0>ok</0> cuando todos los sistemas están activos, <1>warn</1> cuando se activan alertas y <2>error</2> cuando algún sistema está caído."
+
 #: src/components/login/forgot-pass-form.tsx
 msgid "Then log into the backend and reset your user account password in the users table."
 msgstr "Luego inicia sesión en el backend y restablece la contraseña de tu cuenta de usuario en la tabla de usuarios."
@@ -1642,8 +1726,9 @@ msgid "Upload"
 msgstr "Cargar"
 
 #: src/components/routes/system/info-bar.tsx
+#: src/components/systems-table/systems-table-columns.tsx
 msgid "Uptime"
-msgstr "Tiempo de actividad"
+msgstr "Uptime"
 
 #: src/components/routes/system.tsx
 #: src/components/routes/system.tsx
@@ -1716,6 +1801,10 @@ msgstr "Notificaciones Webhook / Push"
 msgid "When enabled, this token allows agents to self-register without prior system creation."
 msgstr "Cuando está habilitado, este token permite a los agentes registrarse automáticamente sin creación previa del sistema."
 
+#: 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."
+msgstr "Al usar POST, cada latido incluye una carga útil JSON con un resumen del estado del sistema, una lista de sistemas caídos y alertas activadas."
+
 #: src/components/add-system.tsx
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgctxt "Button to copy install command"

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

@@ -93,6 +93,7 @@ msgstr "عملیات"
 
 #: src/components/alerts-history-columns.tsx
 #: src/components/routes/settings/alerts-history-data-table.tsx
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/routes/settings/quiet-hours.tsx
 msgid "Active"
 msgstr "فعال"
@@ -140,6 +141,10 @@ msgstr "مدیر"
 msgid "After"
 msgstr "بعد از"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "After setting the environment variables, restart your Beszel hub for changes to take effect."
+msgstr "پس از تنظیم متغیرهای محیطی، هاب Beszel خود را مجدداً راه اندازی کنید تا تغییرات اعمال شوند."
+
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Agent"
 msgstr "عامل"
@@ -350,6 +355,10 @@ msgstr "ایمیل {email} خود را برای لینک بازنشانی برر
 msgid "Check logs for more details."
 msgstr "برای جزئیات بیشتر، لاگ‌ها را بررسی کنید."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Check your monitoring service"
+msgstr "سرویس نظارتی خود را بررسی کنید"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Check your notification service"
 msgstr "سرویس اطلاع‌رسانی خود را بررسی کنید"
@@ -643,6 +652,14 @@ msgstr "خالی"
 msgid "End Time"
 msgstr "زمان پایان"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Endpoint URL"
+msgstr "URL نقطه پایانی"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Endpoint URL to ping (required)"
+msgstr "URL نقطه پایانی برای پینگ (الزامی)"
+
 #: src/components/login/login.tsx
 msgid "Enter email address to reset password"
 msgstr "آدرس ایمیل را برای بازنشانی رمز عبور وارد کنید"
@@ -662,6 +679,9 @@ msgstr "گذرا"
 #: src/components/login/auth-form.tsx
 #: src/components/routes/settings/alerts-history-data-table.tsx
 #: src/components/routes/settings/config-yaml.tsx
+#: src/components/routes/settings/heartbeat.tsx
+#: src/components/routes/settings/heartbeat.tsx
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/routes/settings/notifications.tsx
 #: src/components/routes/settings/quiet-hours.tsx
 #: src/components/routes/settings/quiet-hours.tsx
@@ -670,6 +690,10 @@ msgstr "گذرا"
 msgid "Error"
 msgstr "خطا"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Example:"
+msgstr "مثال:"
+
 #. placeholder {0}: alert.value
 #. placeholder {1}: info.unit
 #. placeholder {2}: alert.min
@@ -727,6 +751,10 @@ msgstr "احراز هویت ناموفق بود"
 msgid "Failed to save settings"
 msgstr "ذخیره تنظیمات ناموفق بود"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Failed to send heartbeat"
+msgstr "ارسال ضربان قلب ناموفق بود"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Failed to send test notification"
 msgstr "ارسال اعلان آزمایشی ناموفق بود"
@@ -806,6 +834,18 @@ msgstr "جدول"
 msgid "Health"
 msgstr "سلامتی"
 
+#: src/components/routes/settings/layout.tsx
+msgid "Heartbeat"
+msgstr "ضربان قلب"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Heartbeat Monitoring"
+msgstr "نظارت بر ضربان قلب"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Heartbeat sent successfully"
+msgstr "ضربان قلب با موفقیت ارسال شد"
+
 #: src/components/add-system.tsx
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgctxt "Button to copy install command"
@@ -816,6 +856,14 @@ msgstr "دستور Homebrew"
 msgid "Host / IP"
 msgstr "میزبان / IP"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "HTTP Method"
+msgstr "متد HTTP"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "HTTP method: POST, GET, or HEAD (default: POST)"
+msgstr "متد HTTP: POST، GET، یا HEAD (پیش‌فرض: POST)"
+
 #. Context: Battery state
 #: src/lib/i18n.ts
 msgid "Idle"
@@ -834,6 +882,10 @@ msgstr "تصویر"
 msgid "Inactive"
 msgstr "غیرفعال"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Interval"
+msgstr "بازه زمانی"
+
 #: src/components/login/auth-form.tsx
 msgid "Invalid email address."
 msgstr "آدرس ایمیل نامعتبر است."
@@ -1110,6 +1162,10 @@ msgstr "مکث شده"
 msgid "Paused ({pausedSystemsLength})"
 msgstr "مکث شده ({pausedSystemsLength})"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Payload format"
+msgstr "فرمت پی‌لود"
+
 #: src/components/routes/system/cpu-sheet.tsx
 #: src/components/routes/system/cpu-sheet.tsx
 msgid "Per-core average utilization"
@@ -1307,6 +1363,10 @@ msgstr "جستجو"
 msgid "Search for systems or settings..."
 msgstr "جستجو برای سیستم‌ها یا تنظیمات..."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Seconds between pings (default: 60)"
+msgstr "ثانیه بین پینگ‌ها (پیش‌فرض: ۶۰)"
+
 #: src/components/alerts/alerts-sheet.tsx
 msgid "See <0>notification settings</0> to configure how you receive alerts."
 msgstr "برای پیکربندی نحوه دریافت هشدارها، به <0>تنظیمات اعلان</0> مراجعه کنید."
@@ -1315,6 +1375,18 @@ msgstr "برای پیکربندی نحوه دریافت هشدارها، به <0
 msgid "Select {foo}"
 msgstr "انتخاب {foo}"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Send a single heartbeat ping to verify your endpoint is working."
+msgstr "یک پینگ ضربان قلب تکی ارسال کنید تا از کارکرد نقطه پایانی خود اطمینان حاصل کنید."
+
+#: 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."
+msgstr "پینگ‌های خروجی دوره‌ای را به یک سرویس نظارتی خارجی ارسال کنید تا بتوانید Beszel را بدون قرار دادن آن در معرض اینترنت نظارت کنید."
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Send test heartbeat"
+msgstr "ارسال ضربان قلب آزمایشی"
+
 #: src/components/routes/system.tsx
 msgid "Sent"
 msgstr "ارسال شد"
@@ -1335,6 +1407,10 @@ msgstr "سرویس‌ها"
 msgid "Set percentage thresholds for meter colors."
 msgstr "آستانه های درصدی را برای رنگ های متر تنظیم کنید."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Set the following environment variables on your Beszel hub to enable heartbeat monitoring:"
+msgstr "متغیرهای محیطی زیر را در هاب Beszel خود تنظیم کنید تا نظارت بر ضربان قلب فعال شود:"
+
 #: src/components/command-palette.tsx
 #: src/components/command-palette.tsx
 #: src/components/navbar.tsx
@@ -1452,10 +1528,18 @@ msgstr "دمای حسگرهای سیستم"
 msgid "Test <0>URL</0>"
 msgstr "تست <0>آدرس اینترنتی</0>"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Test heartbeat"
+msgstr "تست ضربان قلب"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Test notification sent"
 msgstr "اعلان آزمایشی ارسال شد"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "The overall status is <0>ok</0> when all systems are up, <1>warn</1> when alerts are triggered, and <2>error</2> when any system is down."
+msgstr "وضعیت کلی زمانی <0>ok</0> است که همه سیستم‌ها بالا باشند، <1>warn</1> زمانی که هشدارها فعال شوند، و <2>error</2> زمانی که هر سیستمی پایین باشد."
+
 #: src/components/login/forgot-pass-form.tsx
 msgid "Then log into the backend and reset your user account password in the users table."
 msgstr "سپس وارد بخش پشتیبان شوید و رمز عبور حساب کاربری خود را در جدول کاربران بازنشانی کنید."
@@ -1642,6 +1726,7 @@ msgid "Upload"
 msgstr "آپلود"
 
 #: src/components/routes/system/info-bar.tsx
+#: src/components/systems-table/systems-table-columns.tsx
 msgid "Uptime"
 msgstr "آپتایم"
 
@@ -1716,6 +1801,10 @@ msgstr "اعلان‌های Webhook / Push"
 msgid "When enabled, this token allows agents to self-register without prior system creation."
 msgstr "هنگامی که فعال باشد، این توکن به عوامل اجازه می‌دهد بدون ایجاد سیستم قبلی، خود را ثبت کنند."
 
+#: 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."
+msgstr "هنگام استفاده از POST، هر ضربان قلب شامل یک پی‌لود JSON با خلاصه وضعیت سیستم، لیست سیستم‌های پایین و هشدارهای فعال شده است."
+
 #: src/components/add-system.tsx
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgctxt "Button to copy install command"

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

@@ -93,6 +93,7 @@ msgstr "Actions"
 
 #: src/components/alerts-history-columns.tsx
 #: src/components/routes/settings/alerts-history-data-table.tsx
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/routes/settings/quiet-hours.tsx
 msgid "Active"
 msgstr "Active"
@@ -140,6 +141,10 @@ msgstr "Admin"
 msgid "After"
 msgstr "Après"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "After setting the environment variables, restart your Beszel hub for changes to take effect."
+msgstr "Après avoir défini les variables d'environnement, redémarrez votre hub Beszel pour que les changements prennent effet."
+
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Agent"
 msgstr "Agent"
@@ -231,7 +236,7 @@ msgstr "Bande passante"
 #. Battery label in systems table header
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Bat"
-msgstr ""
+msgstr "Bat"
 
 #: src/components/routes/system.tsx
 #: src/lib/alerts.ts
@@ -350,6 +355,10 @@ msgstr "Vérifiez {email} pour un lien de réinitialisation."
 msgid "Check logs for more details."
 msgstr "Vérifiez les journaux pour plus de détails."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Check your monitoring service"
+msgstr "Vérifiez votre service de surveillance"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Check your notification service"
 msgstr "Vérifiez votre service de notification"
@@ -643,6 +652,14 @@ msgstr "Vide"
 msgid "End Time"
 msgstr "Heure de fin"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Endpoint URL"
+msgstr "URL du point de terminaison"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Endpoint URL to ping (required)"
+msgstr "URL du point de terminaison à pinguer (requis)"
+
 #: src/components/login/login.tsx
 msgid "Enter email address to reset password"
 msgstr "Entrez l'adresse email pour réinitialiser le mot de passe"
@@ -662,6 +679,9 @@ msgstr "Éphémère"
 #: src/components/login/auth-form.tsx
 #: src/components/routes/settings/alerts-history-data-table.tsx
 #: src/components/routes/settings/config-yaml.tsx
+#: src/components/routes/settings/heartbeat.tsx
+#: src/components/routes/settings/heartbeat.tsx
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/routes/settings/notifications.tsx
 #: src/components/routes/settings/quiet-hours.tsx
 #: src/components/routes/settings/quiet-hours.tsx
@@ -670,6 +690,10 @@ msgstr "Éphémère"
 msgid "Error"
 msgstr "Erreur"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Example:"
+msgstr "Exemple :"
+
 #. placeholder {0}: alert.value
 #. placeholder {1}: info.unit
 #. placeholder {2}: alert.min
@@ -727,6 +751,10 @@ msgstr "Échec de l'authentification"
 msgid "Failed to save settings"
 msgstr "Échec de l'enregistrement des paramètres"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Failed to send heartbeat"
+msgstr "Échec de l'envoi du battement de cœur (heartbeat)"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Failed to send test notification"
 msgstr "Échec de l'envoi de la notification de test"
@@ -806,6 +834,18 @@ msgstr "Grille"
 msgid "Health"
 msgstr "Santé"
 
+#: src/components/routes/settings/layout.tsx
+msgid "Heartbeat"
+msgstr "Heartbeat"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Heartbeat Monitoring"
+msgstr "Surveillance Heartbeat"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Heartbeat sent successfully"
+msgstr "Battement de cœur envoyé avec succès"
+
 #: src/components/add-system.tsx
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgctxt "Button to copy install command"
@@ -816,6 +856,14 @@ msgstr "Commande Homebrew"
 msgid "Host / IP"
 msgstr "Hôte / IP"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "HTTP Method"
+msgstr "Méthode HTTP"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "HTTP method: POST, GET, or HEAD (default: POST)"
+msgstr "Méthode HTTP : POST, GET ou HEAD (par défaut : POST)"
+
 #. Context: Battery state
 #: src/lib/i18n.ts
 msgid "Idle"
@@ -834,6 +882,10 @@ msgstr "Image"
 msgid "Inactive"
 msgstr "Inactif"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Interval"
+msgstr "Intervalle"
+
 #: src/components/login/auth-form.tsx
 msgid "Invalid email address."
 msgstr "Adresse email invalide."
@@ -1110,6 +1162,10 @@ msgstr "En pause"
 msgid "Paused ({pausedSystemsLength})"
 msgstr "Mis en pause ({pausedSystemsLength})"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Payload format"
+msgstr "Format de la charge utile"
+
 #: src/components/routes/system/cpu-sheet.tsx
 #: src/components/routes/system/cpu-sheet.tsx
 msgid "Per-core average utilization"
@@ -1307,6 +1363,10 @@ msgstr "Recherche"
 msgid "Search for systems or settings..."
 msgstr "Rechercher des systèmes ou des paramètres..."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Seconds between pings (default: 60)"
+msgstr "Secondes entre les pings (par défaut : 60)"
+
 #: src/components/alerts/alerts-sheet.tsx
 msgid "See <0>notification settings</0> to configure how you receive alerts."
 msgstr "Voir les <0>paramètres de notification</0> pour configurer comment vous recevez les alertes."
@@ -1315,6 +1375,18 @@ msgstr "Voir les <0>paramètres de notification</0> pour configurer comment vous
 msgid "Select {foo}"
 msgstr "Sélectionner {foo}"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Send a single heartbeat ping to verify your endpoint is working."
+msgstr "Envoyez un seul ping heartbeat pour vérifier que votre point de terminaison fonctionne."
+
+#: 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."
+msgstr "Envoyez des pings sortants périodiques vers un service de surveillance externe afin de pouvoir surveiller Beszel sans l'exposer à Internet."
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Send test heartbeat"
+msgstr "Envoyer un heartbeat de test"
+
 #: src/components/routes/system.tsx
 msgid "Sent"
 msgstr "Envoyé"
@@ -1335,6 +1407,10 @@ msgstr "Services"
 msgid "Set percentage thresholds for meter colors."
 msgstr "Définir des seuils de pourcentage pour les couleurs des compteurs."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Set the following environment variables on your Beszel hub to enable heartbeat monitoring:"
+msgstr "Définissez les variables d'environnement suivantes sur votre hub Beszel pour activer la surveillance du heartbeat :"
+
 #: src/components/command-palette.tsx
 #: src/components/command-palette.tsx
 #: src/components/navbar.tsx
@@ -1452,10 +1528,18 @@ msgstr "Températures des capteurs du système"
 msgid "Test <0>URL</0>"
 msgstr "Tester <0>URL</0>"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Test heartbeat"
+msgstr "Tester le heartbeat"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Test notification sent"
 msgstr "Notification de test envoyée"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "The overall status is <0>ok</0> when all systems are up, <1>warn</1> when alerts are triggered, and <2>error</2> when any system is down."
+msgstr "L'état général est <0>ok</0> quand tous les systèmes sont opérationnels, <1>warn</1> quand des alertes sont déclenchées, et <2>error</2> quand un système est en panne."
+
 #: src/components/login/forgot-pass-form.tsx
 msgid "Then log into the backend and reset your user account password in the users table."
 msgstr "Ensuite, connectez-vous au backend et réinitialisez le mot de passe de votre compte utilisateur dans la table des utilisateurs."
@@ -1642,8 +1726,9 @@ msgid "Upload"
 msgstr "Téléverser"
 
 #: src/components/routes/system/info-bar.tsx
+#: src/components/systems-table/systems-table-columns.tsx
 msgid "Uptime"
-msgstr "Temps de fonctionnement"
+msgstr "Uptime"
 
 #: src/components/routes/system.tsx
 #: src/components/routes/system.tsx
@@ -1716,6 +1801,10 @@ msgstr "Notifications Webhook / Push"
 msgid "When enabled, this token allows agents to self-register without prior system creation."
 msgstr "Lorsqu'il est activé, ce jeton permet aux agents de s'enregistrer automatiquement sans création préalable du système."
 
+#: 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."
+msgstr "En utilisant POST, chaque heartbeat inclut une charge utile JSON avec un résumé de l'état du sistema, la liste des systèmes en panne et les alertes déclenchées."
+
 #: src/components/add-system.tsx
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgctxt "Button to copy install command"

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

@@ -93,6 +93,7 @@ msgstr "פעולות"
 
 #: src/components/alerts-history-columns.tsx
 #: src/components/routes/settings/alerts-history-data-table.tsx
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/routes/settings/quiet-hours.tsx
 msgid "Active"
 msgstr "פעיל"
@@ -140,6 +141,10 @@ msgstr "מנהל"
 msgid "After"
 msgstr "אחרי"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "After setting the environment variables, restart your Beszel hub for changes to take effect."
+msgstr "לאחר הגדרת משתני הסביבה, הפעל מחדש את ה-Beszel hub שלך כדי שהשינויים ייכנסו לתוקף."
+
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Agent"
 msgstr "סוכן"
@@ -350,6 +355,10 @@ msgstr "בדוק את {email} לקישור איפוס."
 msgid "Check logs for more details."
 msgstr "בדוק לוגים לפרטים נוספים"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Check your monitoring service"
+msgstr "בדוק את שירות הניטור שלך"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Check your notification service"
 msgstr "בדוק את שירות ההתראות שלך"
@@ -643,6 +652,14 @@ msgstr "ריק"
 msgid "End Time"
 msgstr "זמן סיום"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Endpoint URL"
+msgstr "URL של נקודת קצה"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Endpoint URL to ping (required)"
+msgstr "URL של נקודת קצה לפינג (חובה)"
+
 #: src/components/login/login.tsx
 msgid "Enter email address to reset password"
 msgstr "הכנס כתובת אימייל לאיפוס סיסמה"
@@ -662,6 +679,9 @@ msgstr "זמני"
 #: src/components/login/auth-form.tsx
 #: src/components/routes/settings/alerts-history-data-table.tsx
 #: src/components/routes/settings/config-yaml.tsx
+#: src/components/routes/settings/heartbeat.tsx
+#: src/components/routes/settings/heartbeat.tsx
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/routes/settings/notifications.tsx
 #: src/components/routes/settings/quiet-hours.tsx
 #: src/components/routes/settings/quiet-hours.tsx
@@ -670,6 +690,10 @@ msgstr "זמני"
 msgid "Error"
 msgstr "שגיאה"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Example:"
+msgstr "דוגמה:"
+
 #. placeholder {0}: alert.value
 #. placeholder {1}: info.unit
 #. placeholder {2}: alert.min
@@ -727,6 +751,10 @@ msgstr "אימות נכשל"
 msgid "Failed to save settings"
 msgstr "שמירת הגדרות נכשלה"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Failed to send heartbeat"
+msgstr "שליחת פעימת הלב נכשלה"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Failed to send test notification"
 msgstr "שליחת התראת בדיקה נכשלה"
@@ -806,6 +834,18 @@ msgstr "רשת"
 msgid "Health"
 msgstr "בריאות"
 
+#: src/components/routes/settings/layout.tsx
+msgid "Heartbeat"
+msgstr "פעימת לב"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Heartbeat Monitoring"
+msgstr "ניטור פעימות לב"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Heartbeat sent successfully"
+msgstr "פעימת הלב נשלחה בהצלחה"
+
 #: src/components/add-system.tsx
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgctxt "Button to copy install command"
@@ -816,6 +856,14 @@ msgstr "פקודת Homebrew"
 msgid "Host / IP"
 msgstr "מארח / IP"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "HTTP Method"
+msgstr "שיטת HTTP"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "HTTP method: POST, GET, or HEAD (default: POST)"
+msgstr "שיטת HTTP: POST, GET, או HEAD (ברירת מחדל: POST)"
+
 #. Context: Battery state
 #: src/lib/i18n.ts
 msgid "Idle"
@@ -834,6 +882,10 @@ msgstr "תמונה"
 msgid "Inactive"
 msgstr "לא פעיל"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Interval"
+msgstr "מרווח"
+
 #: src/components/login/auth-form.tsx
 msgid "Invalid email address."
 msgstr "כתובת אימייל לא תקינה."
@@ -1110,6 +1162,10 @@ msgstr "מושהה"
 msgid "Paused ({pausedSystemsLength})"
 msgstr "מושהה ({pausedSystemsLength})"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Payload format"
+msgstr "פורמט מטען (Payload)"
+
 #: src/components/routes/system/cpu-sheet.tsx
 #: src/components/routes/system/cpu-sheet.tsx
 msgid "Per-core average utilization"
@@ -1307,6 +1363,10 @@ msgstr "חיפוש"
 msgid "Search for systems or settings..."
 msgstr "חפש מערכות או הגדרות..."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Seconds between pings (default: 60)"
+msgstr "שניות בין פינגים (ברירת מחדל: 60)"
+
 #: src/components/alerts/alerts-sheet.tsx
 msgid "See <0>notification settings</0> to configure how you receive alerts."
 msgstr "ראה <0>הגדרות התראות</0> כדי להגדיר כיצד אתה מקבל התראות."
@@ -1315,6 +1375,18 @@ msgstr "ראה <0>הגדרות התראות</0> כדי להגדיר כיצד א
 msgid "Select {foo}"
 msgstr "בחר {foo}"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Send a single heartbeat ping to verify your endpoint is working."
+msgstr "שלח פינג פעימת לב בודד כדי לוודא שנקודת הקצה שלך עובדת."
+
+#: 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."
+msgstr "שלח פינגים יוצאים תקופתיים לשירות ניטור חיצוני כדי שתוכל לנטר את Beszel מבלי לחשוף אותו לאינטרנט."
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Send test heartbeat"
+msgstr "שלח פעימת לב לבדיקה"
+
 #: src/components/routes/system.tsx
 msgid "Sent"
 msgstr "נשלח"
@@ -1335,6 +1407,10 @@ msgstr "שירותים"
 msgid "Set percentage thresholds for meter colors."
 msgstr "הגדר סף אחוזים עבור צבעי מד."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Set the following environment variables on your Beszel hub to enable heartbeat monitoring:"
+msgstr "הגדר את משתני הסביבה הבאים ב-Beszel hub שלך כדי לאפשר ניטור פעימות לב:"
+
 #: src/components/command-palette.tsx
 #: src/components/command-palette.tsx
 #: src/components/navbar.tsx
@@ -1452,10 +1528,18 @@ msgstr "טמפרטורות של חיישני המערכת"
 msgid "Test <0>URL</0>"
 msgstr "בדוק <0>URL</0>"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Test heartbeat"
+msgstr "בדוק פעימת לב"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Test notification sent"
 msgstr "התראת בדיקה נשלחה"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "The overall status is <0>ok</0> when all systems are up, <1>warn</1> when alerts are triggered, and <2>error</2> when any system is down."
+msgstr "הסטטוס הכללי הוא <0>ok</0> כשכל המערכות פועלות, <1>warn</1> כשמופעלות התראות, ו-<2>error</2> כשמערכת כלשהי מושבתת."
+
 #: src/components/login/forgot-pass-form.tsx
 msgid "Then log into the backend and reset your user account password in the users table."
 msgstr "לאחר מכן התחבר ל-backend ואפס את סיסמת חשבון המשתמש שלך בטבלת המשתמשים."
@@ -1642,6 +1726,7 @@ msgid "Upload"
 msgstr "העלאה"
 
 #: src/components/routes/system/info-bar.tsx
+#: src/components/systems-table/systems-table-columns.tsx
 msgid "Uptime"
 msgstr "זמן פעילות"
 
@@ -1716,6 +1801,10 @@ msgstr "Webhook / התראות דחיפה"
 msgid "When enabled, this token allows agents to self-register without prior system creation."
 msgstr "כאשר מופעל, אסימון זה מאפשר לסוכנים להירשם באופן עצמי ללא יצירת מערכת מוקדמת."
 
+#: 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."
+msgstr "בשימוש ב-POST, כל פעימת לב כוללת מטען JSON עם סיכום סטטוס המערכת, רשימת מערכות מושבתות והתראות שהופעלו."
+
 #: src/components/add-system.tsx
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgctxt "Button to copy install command"

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

@@ -93,6 +93,7 @@ msgstr "Akcije"
 
 #: src/components/alerts-history-columns.tsx
 #: src/components/routes/settings/alerts-history-data-table.tsx
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/routes/settings/quiet-hours.tsx
 msgid "Active"
 msgstr "Aktivan"
@@ -140,6 +141,10 @@ msgstr "Admin"
 msgid "After"
 msgstr "Nakon"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "After setting the environment variables, restart your Beszel hub for changes to take effect."
+msgstr "Nakon postavljanja varijabli okruženja, ponovno pokrenite svoj Beszel hub kako bi promjene stupile na snagu."
+
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Agent"
 msgstr "Agent"
@@ -231,7 +236,7 @@ msgstr "Mrežna Propusnost"
 #. Battery label in systems table header
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Bat"
-msgstr ""
+msgstr "Bat"
 
 #: src/components/routes/system.tsx
 #: src/lib/alerts.ts
@@ -350,6 +355,10 @@ msgstr "Provjerite {email} za pristup poveznici za resetiranje."
 msgid "Check logs for more details."
 msgstr "Provjerite zapise (logove) za više detalja."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Check your monitoring service"
+msgstr "Provjerite svoju uslugu nadzora"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Check your notification service"
 msgstr "Provjerite svoju obavještajnu uslugu"
@@ -643,6 +652,14 @@ msgstr "Prazno"
 msgid "End Time"
 msgstr "Vrijeme završetka"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Endpoint URL"
+msgstr "URL krajnje točke"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Endpoint URL to ping (required)"
+msgstr "URL krajnje točke za pinganje (obavezno)"
+
 #: src/components/login/login.tsx
 msgid "Enter email address to reset password"
 msgstr "Unesite email adresu kako biste resetirali lozinku"
@@ -662,6 +679,9 @@ msgstr "Efemeran"
 #: src/components/login/auth-form.tsx
 #: src/components/routes/settings/alerts-history-data-table.tsx
 #: src/components/routes/settings/config-yaml.tsx
+#: src/components/routes/settings/heartbeat.tsx
+#: src/components/routes/settings/heartbeat.tsx
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/routes/settings/notifications.tsx
 #: src/components/routes/settings/quiet-hours.tsx
 #: src/components/routes/settings/quiet-hours.tsx
@@ -670,6 +690,10 @@ msgstr "Efemeran"
 msgid "Error"
 msgstr "Greška"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Example:"
+msgstr "Primjer:"
+
 #. placeholder {0}: alert.value
 #. placeholder {1}: info.unit
 #. placeholder {2}: alert.min
@@ -727,6 +751,10 @@ msgstr "Neuspješna provjera autentičnosti"
 msgid "Failed to save settings"
 msgstr "Neuspješno spremanje postavki"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Failed to send heartbeat"
+msgstr "Slanje heartbeata nije uspjelo"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Failed to send test notification"
 msgstr "Neuspješno slanje probne obavijesti"
@@ -806,6 +834,18 @@ msgstr "Rešetka"
 msgid "Health"
 msgstr "Zdravlje"
 
+#: src/components/routes/settings/layout.tsx
+msgid "Heartbeat"
+msgstr "Heartbeat"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Heartbeat Monitoring"
+msgstr "Nadzor heartbeata"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Heartbeat sent successfully"
+msgstr "Heartbeat uspješno poslan"
+
 #: src/components/add-system.tsx
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgctxt "Button to copy install command"
@@ -816,6 +856,14 @@ msgstr "Homebrew naredba"
 msgid "Host / IP"
 msgstr "Host / IP"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "HTTP Method"
+msgstr "HTTP metoda"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "HTTP method: POST, GET, or HEAD (default: POST)"
+msgstr "HTTP metoda: POST, GET ili HEAD (zadano: POST)"
+
 #. Context: Battery state
 #: src/lib/i18n.ts
 msgid "Idle"
@@ -834,6 +882,10 @@ msgstr "Slika"
 msgid "Inactive"
 msgstr "Neaktivno"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Interval"
+msgstr "Interval"
+
 #: src/components/login/auth-form.tsx
 msgid "Invalid email address."
 msgstr "Nevažeća email adresa."
@@ -958,7 +1010,7 @@ msgstr "Iskorištenost memorije Docker spremnika"
 
 #: src/components/routes/system/smart-table.tsx
 msgid "Model"
-msgstr ""
+msgstr "Model"
 
 #: src/components/add-system.tsx
 #: src/components/alerts-history-columns.tsx
@@ -1110,6 +1162,10 @@ msgstr "Pauzirano"
 msgid "Paused ({pausedSystemsLength})"
 msgstr "Pauzirano ({pausedSystemsLength})"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Payload format"
+msgstr "Format korisnog tereta (Payload)"
+
 #: src/components/routes/system/cpu-sheet.tsx
 #: src/components/routes/system/cpu-sheet.tsx
 msgid "Per-core average utilization"
@@ -1307,6 +1363,10 @@ msgstr "Pretraži"
 msgid "Search for systems or settings..."
 msgstr "Pretraži za sisteme ili postavke..."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Seconds between pings (default: 60)"
+msgstr "Sekunde između pingova (zadano: 60)"
+
 #: src/components/alerts/alerts-sheet.tsx
 msgid "See <0>notification settings</0> to configure how you receive alerts."
 msgstr "Pogledajte <0>postavke obavijesti</0> da biste konfigurirali način primanja upozorenja."
@@ -1315,6 +1375,18 @@ msgstr "Pogledajte <0>postavke obavijesti</0> da biste konfigurirali način prim
 msgid "Select {foo}"
 msgstr "Odaberi {foo}"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Send a single heartbeat ping to verify your endpoint is working."
+msgstr "Pošaljite jedan heartbeat ping kako biste provjerili radi li vaša krajnja točka."
+
+#: 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."
+msgstr "Šaljite povremene odlazne pingove vanjskoj usluzi nadzora kako biste mogli nadzirati Beszel bez izlaganja internetu."
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Send test heartbeat"
+msgstr "Pošalji testni heartbeat"
+
 #: src/components/routes/system.tsx
 msgid "Sent"
 msgstr "Poslano"
@@ -1335,6 +1407,10 @@ msgstr "Usluge"
 msgid "Set percentage thresholds for meter colors."
 msgstr "Postavite pragove postotka za boje mjerača."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Set the following environment variables on your Beszel hub to enable heartbeat monitoring:"
+msgstr "Postavite sljedeće varijable okruženja na svom Beszel hubu kako biste omogućili nadzor heartbeata:"
+
 #: src/components/command-palette.tsx
 #: src/components/command-palette.tsx
 #: src/components/navbar.tsx
@@ -1452,10 +1528,18 @@ msgstr "Temperature sistemskih senzora"
 msgid "Test <0>URL</0>"
 msgstr "Testni <0>URL</0>"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Test heartbeat"
+msgstr "Testiraj heartbeat"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Test notification sent"
 msgstr "Testna obavijest poslana"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "The overall status is <0>ok</0> when all systems are up, <1>warn</1> when alerts are triggered, and <2>error</2> when any system is down."
+msgstr "Ukupni status je <0>ok</0> kada su svi sustavi u radu, <1>warn</1> kada su aktivirana upozorenja i <2>error</2> kada je bilo koji sustav isključen."
+
 #: src/components/login/forgot-pass-form.tsx
 msgid "Then log into the backend and reset your user account password in the users table."
 msgstr "Zatim se prijavite u backend i resetirajte lozinku korisničkog računa u tablici korisnika."
@@ -1642,8 +1726,9 @@ msgid "Upload"
 msgstr "Otpremi"
 
 #: src/components/routes/system/info-bar.tsx
+#: src/components/systems-table/systems-table-columns.tsx
 msgid "Uptime"
-msgstr "Vrijeme rada"
+msgstr "Uptime"
 
 #: src/components/routes/system.tsx
 #: src/components/routes/system.tsx
@@ -1716,6 +1801,10 @@ msgstr "Webhook / Push obavijest"
 msgid "When enabled, this token allows agents to self-register without prior system creation."
 msgstr "Kada je omogućen, ovaj token omogućuje agentima da se sami registriraju bez prethodnog stvaranja sustava."
 
+#: 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."
+msgstr "Kada koristite POST, svaki heartbeat uključuje JSON payload sa sažetkom statusa sustava, popisom isključenih sustava i aktiviranim upozorenjima."
+
 #: src/components/add-system.tsx
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgctxt "Button to copy install command"

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

@@ -93,6 +93,7 @@ msgstr "Műveletek"
 
 #: src/components/alerts-history-columns.tsx
 #: src/components/routes/settings/alerts-history-data-table.tsx
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/routes/settings/quiet-hours.tsx
 msgid "Active"
 msgstr "Aktív"
@@ -140,6 +141,10 @@ msgstr "Adminisztráció"
 msgid "After"
 msgstr "Utána"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "After setting the environment variables, restart your Beszel hub for changes to take effect."
+msgstr "A környezeti változók beállítása után indítsa újra a Beszel hubot a módosítások érvénybe léptetéséhez."
+
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Agent"
 msgstr "Ügynök"
@@ -350,6 +355,10 @@ msgstr "Ellenőrizd a {email} címet a visszaállító linkért."
 msgid "Check logs for more details."
 msgstr "Ellenőrizd a naplót a további részletekért."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Check your monitoring service"
+msgstr "Ellenőrizze a megfigyelő szolgáltatást"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Check your notification service"
 msgstr "Ellenőrizd az értesítési szolgáltatásodat"
@@ -643,6 +652,14 @@ msgstr "Üres"
 msgid "End Time"
 msgstr "Befejezés ideje"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Endpoint URL"
+msgstr "Végpont URL"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Endpoint URL to ping (required)"
+msgstr "Pingelendő végpont URL (kötelező)"
+
 #: src/components/login/login.tsx
 msgid "Enter email address to reset password"
 msgstr "E-mail cím megadása a jelszó visszaállításához"
@@ -662,6 +679,9 @@ msgstr "Ideiglenes"
 #: src/components/login/auth-form.tsx
 #: src/components/routes/settings/alerts-history-data-table.tsx
 #: src/components/routes/settings/config-yaml.tsx
+#: src/components/routes/settings/heartbeat.tsx
+#: src/components/routes/settings/heartbeat.tsx
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/routes/settings/notifications.tsx
 #: src/components/routes/settings/quiet-hours.tsx
 #: src/components/routes/settings/quiet-hours.tsx
@@ -670,6 +690,10 @@ msgstr "Ideiglenes"
 msgid "Error"
 msgstr "Hiba"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Example:"
+msgstr "Példa:"
+
 #. placeholder {0}: alert.value
 #. placeholder {1}: info.unit
 #. placeholder {2}: alert.min
@@ -727,6 +751,10 @@ msgstr "Hitelesítés sikertelen"
 msgid "Failed to save settings"
 msgstr "Nem sikerült menteni a beállításokat"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Failed to send heartbeat"
+msgstr "Nem sikerült elküldeni a szívverést (heartbeat)"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Failed to send test notification"
 msgstr "Teszt értesítés elküldése sikertelen"
@@ -806,6 +834,18 @@ msgstr "Rács"
 msgid "Health"
 msgstr "Egészség"
 
+#: src/components/routes/settings/layout.tsx
+msgid "Heartbeat"
+msgstr "Heartbeat"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Heartbeat Monitoring"
+msgstr "Heartbeat figyelés"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Heartbeat sent successfully"
+msgstr "Heartbeat sikeresen elküldve"
+
 #: src/components/add-system.tsx
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgctxt "Button to copy install command"
@@ -816,6 +856,14 @@ msgstr "Homebrew parancs"
 msgid "Host / IP"
 msgstr "Állomás / IP"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "HTTP Method"
+msgstr "HTTP metódus"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "HTTP method: POST, GET, or HEAD (default: POST)"
+msgstr "HTTP metódus: POST, GET vagy HEAD (alapértelmezett: POST)"
+
 #. Context: Battery state
 #: src/lib/i18n.ts
 msgid "Idle"
@@ -834,6 +882,10 @@ msgstr "Kép"
 msgid "Inactive"
 msgstr "Inaktív"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Interval"
+msgstr "Intervallum"
+
 #: src/components/login/auth-form.tsx
 msgid "Invalid email address."
 msgstr "Érvénytelen e-mail cím."
@@ -1110,6 +1162,10 @@ msgstr "Szüneteltetve"
 msgid "Paused ({pausedSystemsLength})"
 msgstr "Szüneteltetve ({pausedSystemsLength})"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Payload format"
+msgstr "Payload formátum"
+
 #: src/components/routes/system/cpu-sheet.tsx
 #: src/components/routes/system/cpu-sheet.tsx
 msgid "Per-core average utilization"
@@ -1307,6 +1363,10 @@ msgstr "Keresés"
 msgid "Search for systems or settings..."
 msgstr "Keresés rendszerek vagy beállítások után..."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Seconds between pings (default: 60)"
+msgstr "Pingek közötti másodpercek (alapértelmezett: 60)"
+
 #: src/components/alerts/alerts-sheet.tsx
 msgid "See <0>notification settings</0> to configure how you receive alerts."
 msgstr "Lásd <0>az értesítési beállításokat</0>, hogy konfigurálja, hogyan kap értesítéseket."
@@ -1315,6 +1375,18 @@ msgstr "Lásd <0>az értesítési beállításokat</0>, hogy konfigurálja, hogy
 msgid "Select {foo}"
 msgstr "{foo} kiválasztása"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Send a single heartbeat ping to verify your endpoint is working."
+msgstr "Küldjön egyetlen heartbeat pinget a végpont működésének ellenőrzéséhez."
+
+#: 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."
+msgstr "Küldjön időszakos kimenő pingeket egy külső megfigyelő szolgáltatásnak, így a Beszel-t az internetnek való kitettség nélkül is megfigyelheti."
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Send test heartbeat"
+msgstr "Teszt heartbeat küldése"
+
 #: src/components/routes/system.tsx
 msgid "Sent"
 msgstr "Elküldve"
@@ -1335,6 +1407,10 @@ msgstr "Szolgáltatások"
 msgid "Set percentage thresholds for meter colors."
 msgstr "Százalékos küszöbértékek beállítása a mérőszínekhez."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Set the following environment variables on your Beszel hub to enable heartbeat monitoring:"
+msgstr "Állítsa be a következő környezeti változókat a Beszel hubon a heartbeat figyelés engedélyezéséhez:"
+
 #: src/components/command-palette.tsx
 #: src/components/command-palette.tsx
 #: src/components/navbar.tsx
@@ -1452,10 +1528,18 @@ msgstr "A rendszer érzékelőinek hőmérséklete"
 msgid "Test <0>URL</0>"
 msgstr "Teszt <0>URL</0>"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Test heartbeat"
+msgstr "Teszt heartbeat"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Test notification sent"
 msgstr "Teszt értesítés elküldve"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "The overall status is <0>ok</0> when all systems are up, <1>warn</1> when alerts are triggered, and <2>error</2> when any system is down."
+msgstr "Az összesített állapot <0>ok</0>, ha minden rendszer fut, <1>warn</1>, ha riasztások léptek fel, és <2>error</2>, ha bármelyik rendszer leállt."
+
 #: src/components/login/forgot-pass-form.tsx
 msgid "Then log into the backend and reset your user account password in the users table."
 msgstr "Ezután jelentkezzen be a backendbe, és állítsa vissza a felhasználói fiók jelszavát a felhasználók táblázatban."
@@ -1642,6 +1726,7 @@ msgid "Upload"
 msgstr "Feltöltés"
 
 #: src/components/routes/system/info-bar.tsx
+#: src/components/systems-table/systems-table-columns.tsx
 msgid "Uptime"
 msgstr "Üzemidő"
 
@@ -1716,6 +1801,10 @@ msgstr "Webhook / Push értesítések"
 msgid "When enabled, this token allows agents to self-register without prior system creation."
 msgstr "Ha engedélyezve van, ez a token lehetővé teszi az ügynökök számára a regisztrációt a rendszer előzetes létrehozása nélkül."
 
+#: 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."
+msgstr "POST használata esetén minden heartbeat tartalmaz egy JSON payload-ot a rendszerállapot összefoglalójával, a leállt rendszerek listájával és a kiváltott riasztásokkal."
+
 #: src/components/add-system.tsx
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgctxt "Button to copy install command"

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

@@ -93,6 +93,7 @@ msgstr "Aksi"
 
 #: src/components/alerts-history-columns.tsx
 #: src/components/routes/settings/alerts-history-data-table.tsx
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/routes/settings/quiet-hours.tsx
 msgid "Active"
 msgstr "Aktif"
@@ -140,6 +141,10 @@ msgstr "Admin"
 msgid "After"
 msgstr "Setelah"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "After setting the environment variables, restart your Beszel hub for changes to take effect."
+msgstr "Setelah mengatur variabel lingkungan, restart hub Beszel Anda agar perubahan dapat diterapkan."
+
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Agent"
 msgstr "Agen"
@@ -350,6 +355,10 @@ msgstr "Periksa {email} untuk tautan atur ulang password."
 msgid "Check logs for more details."
 msgstr "Periksa riwayat untuk lebih detail."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Check your monitoring service"
+msgstr "Periksa layanan pemantauan Anda"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Check your notification service"
 msgstr "Periksa jasa penyedia notifikasi anda"
@@ -457,7 +466,7 @@ msgstr "Salin YAML"
 #: src/components/systemd-table/systemd-table-columns.tsx
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "CPU"
-msgstr ""
+msgstr "CPU"
 
 #: src/components/routes/system/cpu-sheet.tsx
 msgid "CPU Cores"
@@ -543,7 +552,7 @@ msgstr "Deskripsi"
 
 #: src/components/containers-table/containers-table.tsx
 msgid "Detail"
-msgstr ""
+msgstr "Detail"
 
 #: src/components/routes/system/smart-table.tsx
 msgid "Device"
@@ -556,11 +565,11 @@ msgstr "Sedang tidak di charge"
 
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Disk"
-msgstr ""
+msgstr "Disk"
 
 #: src/components/routes/system.tsx
 msgid "Disk I/O"
-msgstr ""
+msgstr "Disk I/O"
 
 #: src/components/routes/settings/general.tsx
 msgid "Disk unit"
@@ -586,7 +595,7 @@ msgstr "Penggunaan Memori Docker"
 
 #: src/components/routes/system.tsx
 msgid "Docker Network I/O"
-msgstr ""
+msgstr "Docker Network I/O"
 
 #: src/components/command-palette.tsx
 #: src/components/systemd-table/systemd-table.tsx
@@ -607,7 +616,7 @@ msgstr "Mati ({downSystemsLength})"
 
 #: src/components/routes/system/network-sheet.tsx
 msgid "Download"
-msgstr ""
+msgstr "Unduh"
 
 #: src/components/alerts-history-columns.tsx
 msgid "Duration"
@@ -627,7 +636,7 @@ msgstr "Ubah {foo}"
 #: src/components/login/forgot-pass-form.tsx
 #: src/components/login/otp-forms.tsx
 msgid "Email"
-msgstr ""
+msgstr "Email"
 
 #: src/components/routes/settings/notifications.tsx
 msgid "Email notifications"
@@ -643,6 +652,14 @@ msgstr "Kosong"
 msgid "End Time"
 msgstr "Waktu Berakhir"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Endpoint URL"
+msgstr "URL Titik Akhir"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Endpoint URL to ping (required)"
+msgstr "URL titik akhir untuk di-ping (diperlukan)"
+
 #: src/components/login/login.tsx
 msgid "Enter email address to reset password"
 msgstr "Masukkan alamat email untuk mereset kata sandi"
@@ -662,13 +679,20 @@ msgstr "Sementara"
 #: src/components/login/auth-form.tsx
 #: src/components/routes/settings/alerts-history-data-table.tsx
 #: src/components/routes/settings/config-yaml.tsx
+#: src/components/routes/settings/heartbeat.tsx
+#: src/components/routes/settings/heartbeat.tsx
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/routes/settings/notifications.tsx
 #: src/components/routes/settings/quiet-hours.tsx
 #: src/components/routes/settings/quiet-hours.tsx
 #: src/components/routes/settings/tokens-fingerprints.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Error"
-msgstr ""
+msgstr "Error"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Example:"
+msgstr "Contoh:"
 
 #. placeholder {0}: alert.value
 #. placeholder {1}: info.unit
@@ -707,7 +731,7 @@ msgstr "Export konfigurasi sistem anda saat ini."
 
 #: src/components/routes/settings/general.tsx
 msgid "Fahrenheit (°F)"
-msgstr ""
+msgstr "Fahrenheit (°F)"
 
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Failed"
@@ -727,6 +751,10 @@ msgstr "Gagal mengautentikasi"
 msgid "Failed to save settings"
 msgstr "Gagal menyimpan pengaturan"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Failed to send heartbeat"
+msgstr "Gagal mengirim heartbeat"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Failed to send test notification"
 msgstr "Gagal mengirim tes notifikasi"
@@ -747,7 +775,7 @@ msgstr "Gagal: {0}"
 #: src/components/systemd-table/systemd-table.tsx
 #: src/components/systems-table/systems-table.tsx
 msgid "Filter..."
-msgstr ""
+msgstr "Saring..."
 
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgid "Fingerprint"
@@ -755,7 +783,7 @@ msgstr "Sidik jari"
 
 #: src/components/routes/system/smart-table.tsx
 msgid "Firmware"
-msgstr ""
+msgstr "Firmware"
 
 #: src/components/alerts/alerts-sheet.tsx
 msgid "For <0>{min}</0> {min, plural, one {minute} other {minutes}}"
@@ -784,7 +812,7 @@ msgstr "Umum"
 
 #: src/components/routes/settings/quiet-hours.tsx
 msgid "Global"
-msgstr ""
+msgstr "Global"
 
 #: src/components/routes/system.tsx
 msgid "GPU Engines"
@@ -806,6 +834,18 @@ msgstr "Kartu"
 msgid "Health"
 msgstr "Kesehatan"
 
+#: src/components/routes/settings/layout.tsx
+msgid "Heartbeat"
+msgstr "Heartbeat"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Heartbeat Monitoring"
+msgstr "Pemantauan Heartbeat"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Heartbeat sent successfully"
+msgstr "Heartbeat berhasil dikirim"
+
 #: src/components/add-system.tsx
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgctxt "Button to copy install command"
@@ -814,12 +854,20 @@ msgstr "Perintah Homebrew"
 
 #: src/components/add-system.tsx
 msgid "Host / IP"
-msgstr ""
+msgstr "Host / IP"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "HTTP Method"
+msgstr "Metode HTTP"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "HTTP method: POST, GET, or HEAD (default: POST)"
+msgstr "Metode HTTP: POST, GET, atau HEAD (default: POST)"
 
 #. Context: Battery state
 #: src/lib/i18n.ts
 msgid "Idle"
-msgstr ""
+msgstr "Idle"
 
 #: src/components/login/forgot-pass-form.tsx
 msgid "If you've lost the password to your admin account, you may reset it using the following command."
@@ -828,12 +876,16 @@ msgstr "Jika anda kehilangan kata sandi untuk akun admin anda, anda dapat merese
 #: src/components/containers-table/containers-table-columns.tsx
 msgctxt "Docker image"
 msgid "Image"
-msgstr ""
+msgstr "Image"
 
 #: src/components/routes/settings/quiet-hours.tsx
 msgid "Inactive"
 msgstr "Tidak aktif"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Interval"
+msgstr "Interval"
+
 #: src/components/login/auth-form.tsx
 msgid "Invalid email address."
 msgstr "Alamat email tidak valid."
@@ -958,7 +1010,7 @@ msgstr "Penggunaan memori kontainer docker"
 
 #: src/components/routes/system/smart-table.tsx
 msgid "Model"
-msgstr ""
+msgstr "Model"
 
 #: src/components/add-system.tsx
 #: src/components/alerts-history-columns.tsx
@@ -1110,6 +1162,10 @@ msgstr "Dijeda"
 msgid "Paused ({pausedSystemsLength})"
 msgstr "Dijeda ({pausedSystemsLength})"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Payload format"
+msgstr "Format payload"
+
 #: src/components/routes/system/cpu-sheet.tsx
 #: src/components/routes/system/cpu-sheet.tsx
 msgid "Per-core average utilization"
@@ -1162,7 +1218,7 @@ msgstr "Silakan masuk ke akun anda"
 
 #: src/components/add-system.tsx
 msgid "Port"
-msgstr ""
+msgstr "Port"
 
 #. Power On Time
 #: src/components/routes/system/smart-table.tsx
@@ -1248,7 +1304,7 @@ msgstr "Lanjutkan"
 #: src/components/systems-table/systems-table-columns.tsx
 msgctxt "Root disk label"
 msgid "Root"
-msgstr ""
+msgstr "Root"
 
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgid "Rotate token"
@@ -1307,6 +1363,10 @@ msgstr "Cari"
 msgid "Search for systems or settings..."
 msgstr "Cari sistem atau pengaturan..."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Seconds between pings (default: 60)"
+msgstr "Detik di antara ping (default: 60)"
+
 #: src/components/alerts/alerts-sheet.tsx
 msgid "See <0>notification settings</0> to configure how you receive alerts."
 msgstr "Lihat <0>pengaturan notifikasi</0> untuk mengkonfigurasi bagaimana anda menerima peringatan."
@@ -1315,6 +1375,18 @@ msgstr "Lihat <0>pengaturan notifikasi</0> untuk mengkonfigurasi bagaimana anda
 msgid "Select {foo}"
 msgstr "Pilih {foo}"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Send a single heartbeat ping to verify your endpoint is working."
+msgstr "Kirim satu ping heartbeat untuk memverifikasi titik akhir Anda berfungsi."
+
+#: 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."
+msgstr "Kirim ping keluar secara berkala ke layanan pemantauan eksternal sehingga Anda dapat memantau Beszel tanpa mengeksposnya ke internet."
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Send test heartbeat"
+msgstr "Kirim tes heartbeat"
+
 #: src/components/routes/system.tsx
 msgid "Sent"
 msgstr "Dikirim"
@@ -1335,6 +1407,10 @@ msgstr "Layanan"
 msgid "Set percentage thresholds for meter colors."
 msgstr "Tetapkan ambang persentase untuk warna meter."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Set the following environment variables on your Beszel hub to enable heartbeat monitoring:"
+msgstr "Setel variabel lingkungan berikut di hub Beszel Anda untuk mengaktifkan pemantauan heartbeat:"
+
 #: src/components/command-palette.tsx
 #: src/components/command-palette.tsx
 #: src/components/navbar.tsx
@@ -1377,7 +1453,7 @@ msgstr "Status"
 #: src/components/systems-table/systems-table.tsx
 #: src/lib/alerts.ts
 msgid "Status"
-msgstr ""
+msgstr "Status"
 
 #: src/components/systemd-table/systemd-table-columns.tsx
 msgid "Sub State"
@@ -1452,10 +1528,18 @@ msgstr "Temperatur sensor sistem"
 msgid "Test <0>URL</0>"
 msgstr "Tes <0>URL</0>"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Test heartbeat"
+msgstr "Tes heartbeat"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Test notification sent"
 msgstr "Notifikasi tes dikirim"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "The overall status is <0>ok</0> when all systems are up, <1>warn</1> when alerts are triggered, and <2>error</2> when any system is down."
+msgstr "Status keseluruhan adalah <0>ok</0> ketika semua sistem aktif, <1>warn</1> ketika peringatan dipicu, dan <2>error</2> ketika ada sistem yang mati."
+
 #: src/components/login/forgot-pass-form.tsx
 msgid "Then log into the backend and reset your user account password in the users table."
 msgstr "Kemudian masuk ke backend dan reset kata sandi akun pengguna anda di tabel pengguna."
@@ -1497,7 +1581,7 @@ msgstr "Ganti tema"
 #: src/components/add-system.tsx
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgid "Token"
-msgstr ""
+msgstr "Token"
 
 #: src/components/command-palette.tsx
 #: src/components/routes/settings/layout.tsx
@@ -1516,7 +1600,7 @@ msgstr "Token dan Fingerprint digunakan untuk mengautentikasi koneksi WebSocket
 #: src/components/ui/chart.tsx
 #: src/components/ui/chart.tsx
 msgid "Total"
-msgstr ""
+msgstr "Total"
 
 #: src/components/routes/system/network-sheet.tsx
 msgid "Total data received for each interface"
@@ -1529,7 +1613,7 @@ msgstr "Total data yang dikirim untuk setiap antarmuka"
 #. placeholder {0}: data.length
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Total: {0}"
-msgstr ""
+msgstr "Total: {0}"
 
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Triggered by"
@@ -1639,9 +1723,10 @@ msgstr "Diperbarui setiap 10 menit."
 
 #: src/components/routes/system/network-sheet.tsx
 msgid "Upload"
-msgstr ""
+msgstr "Unggah"
 
 #: src/components/routes/system/info-bar.tsx
+#: src/components/systems-table/systems-table-columns.tsx
 msgid "Uptime"
 msgstr "Waktu aktif"
 
@@ -1716,6 +1801,10 @@ msgstr "Webhook / Push notifikasi"
 msgid "When enabled, this token allows agents to self-register without prior system creation."
 msgstr "Ketika diaktifkan, token ini memungkinkan agen untuk mendaftar sendiri tanpa pembuatan sistem."
 
+#: 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."
+msgstr "Saat menggunakan POST, setiap heartbeat menyertakan payload JSON dengan ringkasan status sistem, daftar sistem yang mati, dan peringatan yang dipicu."
+
 #: src/components/add-system.tsx
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgctxt "Button to copy install command"

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

@@ -93,6 +93,7 @@ msgstr "Azioni"
 
 #: src/components/alerts-history-columns.tsx
 #: src/components/routes/settings/alerts-history-data-table.tsx
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/routes/settings/quiet-hours.tsx
 msgid "Active"
 msgstr "Attivo"
@@ -140,6 +141,10 @@ msgstr "Amministratore"
 msgid "After"
 msgstr "Dopo"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "After setting the environment variables, restart your Beszel hub for changes to take effect."
+msgstr "Dopo aver impostato le variabili d'ambiente, riavvia il tuo Beszel hub affinché le modifiche abbiano effetto."
+
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Agent"
 msgstr "Agente"
@@ -231,7 +236,7 @@ msgstr "Larghezza di banda"
 #. Battery label in systems table header
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Bat"
-msgstr ""
+msgstr "Bat"
 
 #: src/components/routes/system.tsx
 #: src/lib/alerts.ts
@@ -350,6 +355,10 @@ msgstr "Controlla {email} per un link di reset."
 msgid "Check logs for more details."
 msgstr "Controlla i log per maggiori dettagli."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Check your monitoring service"
+msgstr "Controlla il tuo servizio di monitoraggio"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Check your notification service"
 msgstr "Controlla il tuo servizio di notifica"
@@ -643,6 +652,14 @@ msgstr "Vuota"
 msgid "End Time"
 msgstr "Ora di fine"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Endpoint URL"
+msgstr "URL dell'endpoint"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Endpoint URL to ping (required)"
+msgstr "URL dell'endpoint da pingare (richiesto)"
+
 #: src/components/login/login.tsx
 msgid "Enter email address to reset password"
 msgstr "Inserisci l'indirizzo email per reimpostare la password"
@@ -662,6 +679,9 @@ msgstr "Effimero"
 #: src/components/login/auth-form.tsx
 #: src/components/routes/settings/alerts-history-data-table.tsx
 #: src/components/routes/settings/config-yaml.tsx
+#: src/components/routes/settings/heartbeat.tsx
+#: src/components/routes/settings/heartbeat.tsx
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/routes/settings/notifications.tsx
 #: src/components/routes/settings/quiet-hours.tsx
 #: src/components/routes/settings/quiet-hours.tsx
@@ -670,6 +690,10 @@ msgstr "Effimero"
 msgid "Error"
 msgstr "Errore"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Example:"
+msgstr "Esempio:"
+
 #. placeholder {0}: alert.value
 #. placeholder {1}: info.unit
 #. placeholder {2}: alert.min
@@ -727,6 +751,10 @@ msgstr "Autenticazione fallita"
 msgid "Failed to save settings"
 msgstr "Salvataggio delle impostazioni fallito"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Failed to send heartbeat"
+msgstr "Invio heartbeat fallito"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Failed to send test notification"
 msgstr "Invio della notifica di test fallito"
@@ -806,6 +834,18 @@ msgstr "Griglia"
 msgid "Health"
 msgstr "Stato"
 
+#: src/components/routes/settings/layout.tsx
+msgid "Heartbeat"
+msgstr "Heartbeat"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Heartbeat Monitoring"
+msgstr "Monitoraggio Heartbeat"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Heartbeat sent successfully"
+msgstr "Heartbeat inviato con successo"
+
 #: src/components/add-system.tsx
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgctxt "Button to copy install command"
@@ -816,6 +856,14 @@ msgstr "Comando Homebrew"
 msgid "Host / IP"
 msgstr "Host / IP"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "HTTP Method"
+msgstr "Metodo HTTP"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "HTTP method: POST, GET, or HEAD (default: POST)"
+msgstr "Metodo HTTP: POST, GET o HEAD (predefinito: POST)"
+
 #. Context: Battery state
 #: src/lib/i18n.ts
 msgid "Idle"
@@ -834,6 +882,10 @@ msgstr "Immagine"
 msgid "Inactive"
 msgstr "Inattivo"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Interval"
+msgstr "Intervallo"
+
 #: src/components/login/auth-form.tsx
 msgid "Invalid email address."
 msgstr "Indirizzo email non valido."
@@ -993,7 +1045,7 @@ msgstr "Unità rete"
 #: src/components/systemd-table/systemd-table.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "No"
-msgstr ""
+msgstr "No"
 
 #: src/components/command-palette.tsx
 #: src/components/systemd-table/systemd-table.tsx
@@ -1110,6 +1162,10 @@ msgstr "In pausa"
 msgid "Paused ({pausedSystemsLength})"
 msgstr "In pausa ({pausedSystemsLength})"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Payload format"
+msgstr "Formato del payload"
+
 #: src/components/routes/system/cpu-sheet.tsx
 #: src/components/routes/system/cpu-sheet.tsx
 msgid "Per-core average utilization"
@@ -1307,6 +1363,10 @@ msgstr "Cerca"
 msgid "Search for systems or settings..."
 msgstr "Cerca sistemi o impostazioni..."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Seconds between pings (default: 60)"
+msgstr "Secondi tra i ping (predefinito: 60)"
+
 #: src/components/alerts/alerts-sheet.tsx
 msgid "See <0>notification settings</0> to configure how you receive alerts."
 msgstr "Vedi <0>impostazioni di notifica</0> per configurare come ricevere gli avvisi."
@@ -1315,6 +1375,18 @@ msgstr "Vedi <0>impostazioni di notifica</0> per configurare come ricevere gli a
 msgid "Select {foo}"
 msgstr "Seleziona {foo}"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Send a single heartbeat ping to verify your endpoint is working."
+msgstr "Invia un singolo ping di heartbeat per verificare che l'endpoint funzioni."
+
+#: 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."
+msgstr "Invia ping in uscita periodici a un servizio di monitoraggio esterno in modo da poter monitorare Beszel senza esporlo a Internet."
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Send test heartbeat"
+msgstr "Invia heartbeat di prova"
+
 #: src/components/routes/system.tsx
 msgid "Sent"
 msgstr "Inviato"
@@ -1335,6 +1407,10 @@ msgstr "Servizi"
 msgid "Set percentage thresholds for meter colors."
 msgstr "Imposta le soglie percentuali per i colori dei contatori."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Set the following environment variables on your Beszel hub to enable heartbeat monitoring:"
+msgstr "Imposta le seguenti variabili d'ambiente sul tuo Beszel hub per abilitare il monitoraggio heartbeat:"
+
 #: src/components/command-palette.tsx
 #: src/components/command-palette.tsx
 #: src/components/navbar.tsx
@@ -1452,10 +1528,18 @@ msgstr "Temperature dei sensori di sistema"
 msgid "Test <0>URL</0>"
 msgstr "Test <0>URL</0>"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Test heartbeat"
+msgstr "Test heartbeat"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Test notification sent"
 msgstr "Notifica di test inviata"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "The overall status is <0>ok</0> when all systems are up, <1>warn</1> when alerts are triggered, and <2>error</2> when any system is down."
+msgstr "Lo stato generale è <0>ok</0> quando tutti i sistemi sono attivi, <1>avviso</1> quando gli avvisi sono attivati e <2>errore</2> quando un sistema è inattivo."
+
 #: src/components/login/forgot-pass-form.tsx
 msgid "Then log into the backend and reset your user account password in the users table."
 msgstr "Quindi accedi al backend e reimposta la password del tuo account utente nella tabella degli utenti."
@@ -1642,8 +1726,9 @@ msgid "Upload"
 msgstr "Carica"
 
 #: src/components/routes/system/info-bar.tsx
+#: src/components/systems-table/systems-table-columns.tsx
 msgid "Uptime"
-msgstr "Tempo di attività"
+msgstr "Uptime"
 
 #: src/components/routes/system.tsx
 #: src/components/routes/system.tsx
@@ -1716,6 +1801,10 @@ msgstr "Notifiche Webhook / Push"
 msgid "When enabled, this token allows agents to self-register without prior system creation."
 msgstr "Quando abilitato, questo token consente agli agenti di registrarsi automaticamente senza creazione preventiva del sistema."
 
+#: 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."
+msgstr "Quando si usa POST, ogni heartbeat include un payload JSON con il riepilogo dello stato del sistema, l'elenco dei sistemi inattivi e gli avvisi attivati."
+
 #: src/components/add-system.tsx
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgctxt "Button to copy install command"

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

@@ -93,6 +93,7 @@ msgstr "アクション"
 
 #: src/components/alerts-history-columns.tsx
 #: src/components/routes/settings/alerts-history-data-table.tsx
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/routes/settings/quiet-hours.tsx
 msgid "Active"
 msgstr "アクティブ"
@@ -140,6 +141,10 @@ msgstr "管理者"
 msgid "After"
 msgstr "後"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "After setting the environment variables, restart your Beszel hub for changes to take effect."
+msgstr "環境変数を設定した後、変更を有効にするために Beszel ハブを再起動してください。"
+
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Agent"
 msgstr "エージェント"
@@ -350,6 +355,10 @@ msgstr "{email}を確認してリセットリンクを探してください。"
 msgid "Check logs for more details."
 msgstr "詳細についてはログを確認してください。"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Check your monitoring service"
+msgstr "監視サービスを確認する"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Check your notification service"
 msgstr "通知サービスを確認してください"
@@ -457,7 +466,7 @@ msgstr "YAMLをコピー"
 #: src/components/systemd-table/systemd-table-columns.tsx
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "CPU"
-msgstr ""
+msgstr "CPU"
 
 #: src/components/routes/system/cpu-sheet.tsx
 msgid "CPU Cores"
@@ -643,6 +652,14 @@ msgstr "空"
 msgid "End Time"
 msgstr "終了時間"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Endpoint URL"
+msgstr "エンドポイント URL"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Endpoint URL to ping (required)"
+msgstr "ping するエンドポイント URL (必須)"
+
 #: src/components/login/login.tsx
 msgid "Enter email address to reset password"
 msgstr "パスワードをリセットするためにメールアドレスを入力してください"
@@ -662,6 +679,9 @@ msgstr "一時的"
 #: src/components/login/auth-form.tsx
 #: src/components/routes/settings/alerts-history-data-table.tsx
 #: src/components/routes/settings/config-yaml.tsx
+#: src/components/routes/settings/heartbeat.tsx
+#: src/components/routes/settings/heartbeat.tsx
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/routes/settings/notifications.tsx
 #: src/components/routes/settings/quiet-hours.tsx
 #: src/components/routes/settings/quiet-hours.tsx
@@ -670,6 +690,10 @@ msgstr "一時的"
 msgid "Error"
 msgstr "エラー"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Example:"
+msgstr "例:"
+
 #. placeholder {0}: alert.value
 #. placeholder {1}: info.unit
 #. placeholder {2}: alert.min
@@ -727,6 +751,10 @@ msgstr "認証に失敗しました"
 msgid "Failed to save settings"
 msgstr "設定の保存に失敗しました"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Failed to send heartbeat"
+msgstr "ハートビートの送信に失敗しました"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Failed to send test notification"
 msgstr "テスト通知の送信に失敗しました"
@@ -806,6 +834,18 @@ msgstr "グリッド"
 msgid "Health"
 msgstr "ヘルス"
 
+#: src/components/routes/settings/layout.tsx
+msgid "Heartbeat"
+msgstr "ハートビート"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Heartbeat Monitoring"
+msgstr "ハートビート監視"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Heartbeat sent successfully"
+msgstr "ハートビートが正常に送信されました"
+
 #: src/components/add-system.tsx
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgctxt "Button to copy install command"
@@ -816,6 +856,14 @@ msgstr "Homebrew コマンド"
 msgid "Host / IP"
 msgstr "ホスト / IP"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "HTTP Method"
+msgstr "HTTP メソッド"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "HTTP method: POST, GET, or HEAD (default: POST)"
+msgstr "HTTP メソッド: POST、GET、または HEAD (デフォルト: POST)"
+
 #. Context: Battery state
 #: src/lib/i18n.ts
 msgid "Idle"
@@ -834,6 +882,10 @@ msgstr "イメージ"
 msgid "Inactive"
 msgstr "非アクティブ"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Interval"
+msgstr "間隔"
+
 #: src/components/login/auth-form.tsx
 msgid "Invalid email address."
 msgstr "無効なメールアドレスです。"
@@ -1110,6 +1162,10 @@ msgstr "一時停止中"
 msgid "Paused ({pausedSystemsLength})"
 msgstr "一時停止 ({pausedSystemsLength})"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Payload format"
+msgstr "ペイロード形式"
+
 #: src/components/routes/system/cpu-sheet.tsx
 #: src/components/routes/system/cpu-sheet.tsx
 msgid "Per-core average utilization"
@@ -1307,6 +1363,10 @@ msgstr "検索"
 msgid "Search for systems or settings..."
 msgstr "システムまたは設定を検索..."
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Seconds between pings (default: 60)"
+msgstr "ping 間の秒数 (デフォルト: 60)"
+
 #: src/components/alerts/alerts-sheet.tsx
 msgid "See <0>notification settings</0> to configure how you receive alerts."
 msgstr "アラートの受信方法を設定するには<0>通知設定</0>を参照してください。"
@@ -1315,6 +1375,18 @@ msgstr "アラートの受信方法を設定するには<0>通知設定</0>を
 msgid "Select {foo}"
 msgstr "{foo}を選択"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Send a single heartbeat ping to verify your endpoint is working."
+msgstr "エンドポイントが機能していることを確認するために、単一のハートビート ping を送信します。"
+
+#: 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."
+msgstr "外部監視サービスに定期的にアウトバウンド ping を送信することで、Beszel をインターネットに公開せずに監視できます。"
+
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Send test heartbeat"
+msgstr "テストハートビートを送信"
+
 #: src/components/routes/system.tsx
 msgid "Sent"
 msgstr "送信"
@@ -1335,6 +1407,10 @@ msgstr "サービス"
 msgid "Set percentage thresholds for meter colors."
 msgstr "メーターの色を変更するしきい値（パーセンテージ）を設定します。"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Set the following environment variables on your Beszel hub to enable heartbeat monitoring:"
+msgstr "ハートビート監視を有効にするには、Beszel ハブで次の環境変数を設定します。"
+
 #: src/components/command-palette.tsx
 #: src/components/command-palette.tsx
 #: src/components/navbar.tsx
@@ -1452,10 +1528,18 @@ msgstr "システムセンサーの温度"
 msgid "Test <0>URL</0>"
 msgstr "テスト<0>URL</0>"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "Test heartbeat"
+msgstr "テストハートビート"
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Test notification sent"
 msgstr "テスト通知が送信されました"
 
+#: src/components/routes/settings/heartbeat.tsx
+msgid "The overall status is <0>ok</0> when all systems are up, <1>warn</1> when alerts are triggered, and <2>error</2> when any system is down."
+msgstr "全体的なステータスは、すべてのシステムが稼働している場合は <0>ok</0>、アラートがトリガーされた場合は <1>警告</1>、いずれかのシステムがダウンしている場合は <2>エラー</2> になります。"
+
 #: src/components/login/forgot-pass-form.tsx
 msgid "Then log into the backend and reset your user account password in the users table."
 msgstr "その後、バックエンドにログインして、ユーザーテーブルでユーザーアカウントのパスワードをリセットしてください。"
@@ -1642,6 +1726,7 @@ msgid "Upload"
 msgstr "アップロード"
 
 #: src/components/routes/system/info-bar.tsx
+#: src/components/systems-table/systems-table-columns.tsx
 msgid "Uptime"
 msgstr "稼働時間"
 
@@ -1716,6 +1801,10 @@ msgstr "Webhook / プッシュ通知"
 msgid "When enabled, this token allows agents to self-register without prior system creation."
 msgstr "有効にすると、このトークンによりエージェントは事前のシステム作成なしで自己登録できます。"
 
+#: 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."
+msgstr "POST を使用する場合、各ハートビートには、システムステータスの概要、ダウンしているシステムのリスト、およびトリガーされたアラートを含む JSON ペイロードが含まれます。"
+
 #: src/components/add-system.tsx
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgctxt "Button to copy install command"