chore: add TUI screenshots via VHS

Monitors dashboard, detail panel, alerts, and logs views.
Generated with charmbracelet/vhs using real monitor data.

.gitignore

@@ -37,3 +37,7 @@ tmp
 
 *.local.json
 *.local.md
+
+# VHS — seed has personal URLs, tape is local workflow
+vhs/seed.yaml
+vhs/demo.tape

internal/cluster/cluster_test.go

@@ -67,8 +67,6 @@ func (m *mockStore) DeleteMaintenanceWindow(int) error                      { re
 func (m *mockStore) IsMonitorInMaintenance(int) (bool, error)            { return false, nil }
 func (m *mockStore) GetPreference(string) (string, error)                { return "", nil }
 func (m *mockStore) SetPreference(string, string) error                  { return nil }
-func (m *mockStore) SaveStateChange(int, string, string, string) error      { return nil }
-func (m *mockStore) GetStateChanges(int, int) ([]models.StateChange, error) { return nil, nil }
 func (m *mockStore) Close() error                                        { return nil }
 
 // --- Cluster Start Tests ---

internal/cluster/probe.go

@@ -130,7 +130,6 @@ type probeResultItem struct {
 	SiteID    int   `json:"site_id"`
 	LatencyNs int64 `json:"latency_ns"`
 	IsUp      bool  `json:"is_up"`
-	ErrorReason string `json:"error_reason,omitempty"`
 }
 
 func probeExecuteChecks(ctx context.Context, sites []models.Site, strict, insecure *http.Client, allowPrivate bool) []probeResultItem {
@@ -158,7 +157,6 @@ loop:
 				SiteID:    s.ID,
 				LatencyNs: cr.LatencyNs,
 				IsUp:      cr.Status == "UP",
-				ErrorReason: cr.ErrorReason,
 			})
 			mu.Unlock()
 		}(site)

internal/metrics/prometheus_test.go

@@ -2,14 +2,13 @@ package metrics
 
 import (
 	"context"
+	"gitea.lerkolabs.com/lerko/uptop/internal/models"
+	"gitea.lerkolabs.com/lerko/uptop/internal/monitor"
 	"net/http"
 	"net/http/httptest"
 	"strings"
 	"testing"
 	"time"
-
-	"gitea.lerkolabs.com/lerko/uptop/internal/models"
-	"gitea.lerkolabs.com/lerko/uptop/internal/monitor"
 )
 
 type mockStore struct {
@@ -65,8 +64,6 @@ func (m *mockStore) DeleteMaintenanceWindow(int) error                      { re
 func (m *mockStore) IsMonitorInMaintenance(int) (bool, error)            { return false, nil }
 func (m *mockStore) GetPreference(string) (string, error)                { return "", nil }
 func (m *mockStore) SetPreference(string, string) error                  { return nil }
-func (m *mockStore) SaveStateChange(int, string, string, string) error      { return nil }
-func (m *mockStore) GetStateChanges(int, int) ([]models.StateChange, error) { return nil, nil }
 func (m *mockStore) Close() error                                        { return nil }
 
 func TestMetricsHandler(t *testing.T) {

internal/models/models.go

@@ -35,18 +35,6 @@ type Site struct {
 	HasSSL         bool
 	LastCheck      time.Time
 	SentSSLWarning bool
-	LastError       string
-	StatusChangedAt time.Time
-	LastSuccessAt   time.Time
-}
-
-type StateChange struct {
-	ID          int
-	SiteID      int
-	FromStatus  string
-	ToStatus    string
-	ErrorReason string
-	ChangedAt   time.Time
 }
 
 type AlertConfig struct {

internal/monitor/aggregator.go

@@ -15,7 +15,6 @@ type NodeResult struct {
 	IsUp      bool
 	LatencyNs int64
 	CheckedAt time.Time
-	ErrorReason string
 }
 
 func AggregateStatus(results []NodeResult, strategy AggregationStrategy) (isUp bool, avgLatencyNs int64) {

internal/monitor/checker.go

@@ -2,7 +2,6 @@ package monitor
 
 import (
 	"context"
-	"fmt"
 	"net"
 	"net/http"
 	"strconv"
@@ -22,7 +21,6 @@ type CheckResult struct {
 	LatencyNs  int64
 	HasSSL     bool
 	CertExpiry time.Time
-	ErrorReason string
 }
 
 func RunCheck(site models.Site, strict, insecure *http.Client, globalInsecure bool, allowPrivate ...bool) CheckResult {
@@ -37,7 +35,7 @@ func RunCheck(site models.Site, strict, insecure *http.Client, globalInsecure bo
 			if ips, err := net.LookupIP(host); err == nil {
 				for _, ip := range ips {
 					if isPrivateIP(ip) {
-						return CheckResult{SiteID: site.ID, Status: "DOWN", ErrorReason: "target resolves to private IP"}
+						return CheckResult{SiteID: site.ID, Status: "DOWN"}
 					}
 				}
 			}
@@ -54,7 +52,7 @@ func RunCheck(site models.Site, strict, insecure *http.Client, globalInsecure bo
 	case "dns":
 		return runDNSCheck(site)
 	default:
-		return CheckResult{SiteID: site.ID, Status: "DOWN", ErrorReason: "unsupported monitor type: " + site.Type}
+		return CheckResult{SiteID: site.ID, Status: "DOWN"}
 	}
 }
 
@@ -70,7 +68,7 @@ func runHTTPCheck(site models.Site, strict, insecure *http.Client, globalInsecur
 
 	req, err := http.NewRequestWithContext(ctx, method, site.URL, nil)
 	if err != nil {
-		return CheckResult{SiteID: site.ID, Status: "DOWN", ErrorReason: "invalid request: " + err.Error()}
+		return CheckResult{SiteID: site.ID, Status: "DOWN"}
 	}
 
 	client := strict
@@ -90,7 +88,6 @@ func runHTTPCheck(site models.Site, strict, insecure *http.Client, globalInsecur
 
 	if err != nil {
 		result.Status = "DOWN"
-		result.ErrorReason = truncateError(err.Error(), 256)
 		return result
 	}
 	defer resp.Body.Close()
@@ -98,11 +95,6 @@ func runHTTPCheck(site models.Site, strict, insecure *http.Client, globalInsecur
 	result.StatusCode = resp.StatusCode
 	if !isCodeAccepted(resp.StatusCode, site.AcceptedCodes) {
 		result.Status = "DOWN"
-		expected := site.AcceptedCodes
-		if expected == "" {
-			expected = "200-299"
-		}
-		result.ErrorReason = fmt.Sprintf("HTTP %d (expected %s)", resp.StatusCode, expected)
 	}
 
 	if site.CheckSSL && resp.TLS != nil && len(resp.TLS.PeerCertificates) > 0 {
@@ -111,7 +103,6 @@ func runHTTPCheck(site models.Site, strict, insecure *http.Client, globalInsecur
 		result.CertExpiry = cert.NotAfter
 		if time.Now().After(cert.NotAfter) {
 			result.Status = "SSL EXP"
-			result.ErrorReason = "SSL certificate expired"
 		}
 	}
 
@@ -126,7 +117,7 @@ func runPingCheck(site models.Site) CheckResult {
 
 	pinger, err := probing.NewPinger(host)
 	if err != nil {
-		return CheckResult{SiteID: site.ID, Status: "DOWN", ErrorReason: "ping setup: " + err.Error()}
+		return CheckResult{SiteID: site.ID, Status: "DOWN"}
 	}
 	pinger.Count = 1
 	pinger.Timeout = siteTimeout(site)
@@ -136,11 +127,8 @@ func runPingCheck(site models.Site) CheckResult {
 	err = pinger.Run()
 	latency := time.Since(start)
 
-	if err != nil {
+	if err != nil || pinger.Statistics().PacketsRecv == 0 {
-		return CheckResult{SiteID: site.ID, Status: "DOWN", LatencyNs: latency.Nanoseconds(), ErrorReason: "ping failed: " + err.Error()}
+		return CheckResult{SiteID: site.ID, Status: "DOWN", LatencyNs: latency.Nanoseconds()}
-	}
-	if pinger.Statistics().PacketsRecv == 0 {
-		return CheckResult{SiteID: site.ID, Status: "DOWN", LatencyNs: latency.Nanoseconds(), ErrorReason: "no ICMP response"}
 	}
 
 	stats := pinger.Statistics()
@@ -160,7 +148,7 @@ func runPortCheck(site models.Site) CheckResult {
 	latency := time.Since(start)
 
 	if err != nil {
-		return CheckResult{SiteID: site.ID, Status: "DOWN", LatencyNs: latency.Nanoseconds(), ErrorReason: truncateError(err.Error(), 256)}
+		return CheckResult{SiteID: site.ID, Status: "DOWN", LatencyNs: latency.Nanoseconds()}
 	}
 	_ = conn.Close()
 	return CheckResult{SiteID: site.ID, Status: "UP", LatencyNs: latency.Nanoseconds()}
@@ -211,10 +199,10 @@ func runDNSCheck(site models.Site) CheckResult {
 	latency := time.Since(start)
 
 	if err != nil {
-		return CheckResult{SiteID: site.ID, Status: "DOWN", LatencyNs: latency.Nanoseconds(), ErrorReason: "DNS query failed: " + err.Error()}
+		return CheckResult{SiteID: site.ID, Status: "DOWN", LatencyNs: latency.Nanoseconds()}
 	}
 	if r.Rcode != dns.RcodeSuccess {
-		return CheckResult{SiteID: site.ID, Status: "DOWN", StatusCode: r.Rcode, LatencyNs: latency.Nanoseconds(), ErrorReason: "DNS RCODE: " + dns.RcodeToString[r.Rcode]}
+		return CheckResult{SiteID: site.ID, Status: "DOWN", StatusCode: r.Rcode, LatencyNs: latency.Nanoseconds()}
 	}
 	return CheckResult{SiteID: site.ID, Status: "UP", LatencyNs: latency.Nanoseconds()}
 }
@@ -247,10 +235,3 @@ func isCodeAccepted(code int, accepted string) bool {
 	}
 	return false
 }
-
-func truncateError(s string, max int) string {
-	if len(s) <= max {
-		return s
-	}
-	return s[:max-3] + "..."
-}

internal/monitor/monitor.go

@@ -19,18 +19,10 @@ import (
 const (
 	maxLogEntries    = 100
 	pollInterval     = 5 * time.Second
+	pushGracePeriod  = 5 * time.Second
 	minCheckInterval = 5
-	minPushGrace     = 60 * time.Second
 )
 
-type AlertHealth struct {
-	LastSendAt time.Time
-	LastSendOK bool
-	LastError  string
-	SendCount  int
-	FailCount  int
-}
-
 type Engine struct {
 	mu        sync.RWMutex
 	liveState map[int]models.Site
@@ -50,9 +42,6 @@ type Engine struct {
 	probeResults   map[int]map[string]NodeResult
 	aggStrategy    AggregationStrategy
 
-	alertHealthMu sync.RWMutex
-	alertHealth   map[int]AlertHealth
-
 	db                  store.Store
 	insecureSkipVerify  bool
 	allowPrivateTargets bool
@@ -75,7 +64,6 @@ func newEngine(s store.Store, allowPrivateTargets bool) *Engine {
 		histories:           make(map[int]*SiteHistory),
 		tokenIndex:          make(map[string]int),
 		probeResults:        make(map[int]map[string]NodeResult),
-		alertHealth:         make(map[int]AlertHealth),
 		aggStrategy:         AggAnyDown,
 		isActive:            true,
 		allowPrivateTargets: allowPrivateTargets,
@@ -108,19 +96,6 @@ func sanitizeLog(s string) string {
 	return s
 }
 
-func fmtDurationShort(d time.Duration) string {
-	if d < time.Minute {
-		return fmt.Sprintf("%ds", int(d.Seconds()))
-	}
-	if d < time.Hour {
-		return fmt.Sprintf("%dm", int(d.Minutes()))
-	}
-	if d < 24*time.Hour {
-		return fmt.Sprintf("%dh %dm", int(d.Hours()), int(d.Minutes())%60)
-	}
-	return fmt.Sprintf("%dd %dh", int(d.Hours())/24, int(d.Hours())%24)
-}
-
 func (e *Engine) AddLog(msg string) {
 	e.logMu.Lock()
 	defer e.logMu.Unlock()
@@ -211,38 +186,17 @@ func (e *Engine) RecordHeartbeat(token string) bool {
 		return false
 	}
 
-	prevStatus := site.Status
 	site.LastCheck = time.Now()
+	wasDown := site.Status == "DOWN"
 	site.Status = "UP"
 	site.FailureCount = 0
 	site.Latency = 0
-	site.LastError = ""
-	site.LastSuccessAt = time.Now()
-
-	if prevStatus != "UP" {
-		site.StatusChangedAt = time.Now()
-	}
-
 	e.liveState[targetID] = site
 
-	switch prevStatus {
+	if wasDown {
-	case "PENDING":
+		e.AddLog(fmt.Sprintf("Push Monitor '%s' recovered", site.Name))
-		e.AddLog(fmt.Sprintf("Push Monitor '%s' received first heartbeat", site.Name))
+		e.triggerAlert(site.AlertID, "✅ RECOVERY", fmt.Sprintf("Push Monitor '%s' is receiving heartbeats.", site.Name))
-	case "LATE":
-		e.AddLog(fmt.Sprintf("Push Monitor '%s' heartbeat arrived (was late)", site.Name))
-	case "DOWN":
-		downDur := ""
-		if !site.StatusChangedAt.IsZero() {
-			downDur = fmt.Sprintf(" (was down %s)", fmtDurationShort(time.Since(site.StatusChangedAt)))
 	}
-		e.AddLog(fmt.Sprintf("Push Monitor '%s' recovered%s", site.Name, downDur))
-		go e.triggerAlert(site.AlertID, "✅ RECOVERY", fmt.Sprintf("Push Monitor '%s' is receiving heartbeats.%s", site.Name, downDur))
-	}
-
-	if prevStatus != "UP" && prevStatus != "PENDING" {
-		go func() { _ = e.db.SaveStateChange(targetID, prevStatus, "UP", "") }()
-	}
-
 	return true
 }
 
@@ -287,6 +241,9 @@ func (e *Engine) Start(ctx context.Context) {
 				if !exists {
 					e.mu.Lock()
 					s.Status = "PENDING"
+					if s.Type == "push" {
+						s.LastCheck = time.Now()
+					}
 					if h, ok := e.GetHistory(s.ID); ok && len(h.Statuses) > 0 {
 						if h.Statuses[len(h.Statuses)-1] {
 							s.Status = "UP"
@@ -326,9 +283,6 @@ func (e *Engine) UpdateSiteConfig(site models.Site) {
 		site.LastCheck = existing.LastCheck
 		site.SentSSLWarning = existing.SentSSLWarning
 		site.FailureCount = existing.FailureCount
-		site.LastError = existing.LastError
-		site.StatusChangedAt = existing.StatusChangedAt
-		site.LastSuccessAt = existing.LastSuccessAt
 		e.liveState[site.ID] = site
 		e.addToTokenIndex(site)
 	}
@@ -439,62 +393,33 @@ func (e *Engine) checkByID(id int) {
 		updatedSite.CertExpiry = result.CertExpiry
 		updatedSite.Latency = time.Duration(result.LatencyNs)
 		updatedSite.LastCheck = time.Now()
-		e.handleStatusChange(updatedSite, result.Status, result.StatusCode, time.Duration(result.LatencyNs), result.ErrorReason)
+		e.handleStatusChange(updatedSite, result.Status, result.StatusCode, time.Duration(result.LatencyNs))
 	}
 }
 
 func (e *Engine) checkPush(site models.Site) {
-	if site.Status == "PENDING" {
+	deadline := site.LastCheck.Add(time.Duration(site.Interval) * time.Second).Add(pushGracePeriod)
-		return
+	if time.Now().After(deadline) {
-	}
+		e.handleStatusChange(site, "DOWN", 0, 0)
-
+	} else if site.Status != "UP" {
-	interval := time.Duration(site.Interval) * time.Second
+		e.handleStatusChange(site, "UP", 200, 0)
-	grace := interval / 2
-	if grace < minPushGrace {
-		grace = minPushGrace
-	}
-
-	overdue := site.LastCheck.Add(interval)
-	graceEnd := overdue.Add(grace)
-	now := time.Now()
-
-	if now.After(graceEnd) {
-		if site.Status != "DOWN" {
-			e.handleStatusChange(site, "DOWN", 0, 0, "heartbeat missed")
-		}
-	} else if now.After(overdue) {
-		if site.Status != "LATE" {
-			e.handleStatusChange(site, "LATE", 0, 0, "heartbeat overdue")
-		}
 	}
 }
 
-func (e *Engine) handleStatusChange(site models.Site, rawStatus string, code int, latency time.Duration, errorReason string) {
+func (e *Engine) handleStatusChange(site models.Site, rawStatus string, code int, latency time.Duration) {
 	if !e.IsActive() {
 		return
 	}
 
 	newState := site
 	newState.StatusCode = code
-	newState.LastError = errorReason
-
-	if rawStatus == "UP" {
-		newState.LastSuccessAt = time.Now()
-		newState.LastError = ""
-	} else {
-		newState.LastSuccessAt = site.LastSuccessAt
-	}
 
 	if site.Status == "UP" && rawStatus != "UP" {
 		newState.FailureCount++
 		if newState.FailureCount > site.MaxRetries {
 			newState.Status = rawStatus
 			newState.FailureCount = site.MaxRetries + 1
-			if errorReason != "" {
-				e.AddLog(fmt.Sprintf("Monitor '%s' confirmed DOWN: %s", site.Name, errorReason))
-			} else {
 			e.AddLog(fmt.Sprintf("Monitor '%s' confirmed DOWN", site.Name))
-			}
 		} else {
 			e.AddLog(fmt.Sprintf("Monitor '%s' failed check %d/%d", site.Name, newState.FailureCount, site.MaxRetries))
 		}
@@ -506,14 +431,6 @@ func (e *Engine) handleStatusChange(site models.Site, rawStatus string, code int
 		newState.FailureCount = site.MaxRetries + 1
 	}
 
-	if newState.Status != site.Status && site.Status != "PENDING" {
-		newState.StatusChangedAt = time.Now()
-	} else if site.StatusChangedAt.IsZero() && newState.Status != "PENDING" {
-		newState.StatusChangedAt = time.Now()
-	} else {
-		newState.StatusChangedAt = site.StatusChangedAt
-	}
-
 	inMaint := e.isInMaintenance(site.ID)
 
 	if site.Type == "http" && site.CheckSSL && site.HasSSL {
@@ -538,24 +455,12 @@ func (e *Engine) handleStatusChange(site models.Site, rawStatus string, code int
 
 	e.recordCheck(site.ID, latency, rawStatus == "UP")
 
-	if newState.Status != site.Status && site.Status != "PENDING" {
-		go func() { _ = e.db.SaveStateChange(site.ID, site.Status, newState.Status, errorReason) }()
-	}
-
 	isBroken := func(s string) bool { return s == "DOWN" || s == "SSL EXP" }
-
-	if site.Status == "UP" && newState.Status == "LATE" {
-		e.AddLog(fmt.Sprintf("Monitor '%s' heartbeat overdue", site.Name))
-	}
-
 	if !isBroken(site.Status) && isBroken(newState.Status) && newState.Status != "PENDING" {
 		if inMaint {
 			e.AddLog(fmt.Sprintf("Monitor '%s' is DOWN (alerts suppressed — maintenance)", site.Name))
 		} else {
 			msg := fmt.Sprintf("Monitor '%s' is DOWN (%s)", site.Name, rawStatus)
-			if errorReason != "" {
-				msg = fmt.Sprintf("Monitor '%s' is DOWN: %s", site.Name, errorReason)
-			}
 			if site.Type == "push" {
 				msg = fmt.Sprintf("Push Monitor '%s' missed heartbeat.", site.Name)
 			}
@@ -563,18 +468,12 @@ func (e *Engine) handleStatusChange(site models.Site, rawStatus string, code int
 		}
 	}
 	if isBroken(site.Status) && newState.Status == "UP" {
-		downDur := ""
-		if !site.StatusChangedAt.IsZero() {
-			downDur = fmt.Sprintf(" (was down %s)", fmtDurationShort(time.Since(site.StatusChangedAt)))
-		}
-		e.AddLog(fmt.Sprintf("Monitor '%s' recovered%s", site.Name, downDur))
 		if !inMaint {
-			e.triggerAlert(site.AlertID, "✅ RECOVERY", fmt.Sprintf("Monitor '%s' is UP%s", site.Name, downDur))
+			e.triggerAlert(site.AlertID, "✅ RECOVERY", fmt.Sprintf("Monitor '%s' is UP", site.Name))
+		} else {
+			e.AddLog(fmt.Sprintf("Monitor '%s' recovered (maintenance active, alert suppressed)", site.Name))
 		}
 	}
-	if site.Status == "LATE" && newState.Status == "UP" && !isBroken(site.Status) {
-		e.AddLog(fmt.Sprintf("Monitor '%s' heartbeat arrived (was late)", site.Name))
-	}
 }
 
 func (e *Engine) triggerAlert(alertID int, title, message string) {
@@ -590,57 +489,11 @@ func (e *Engine) triggerAlert(alertID int, title, message string) {
 			defer cancel()
 			if err := provider.Send(ctx, title, message); err != nil {
 				e.AddLog(fmt.Sprintf("Alert send failed (%s): %v", cfg.Name, err))
-				e.recordAlertResult(alertID, false, err.Error())
-			} else {
-				e.recordAlertResult(alertID, true, "")
 			}
 		}()
 	}
 }
 
-func (e *Engine) recordAlertResult(alertID int, ok bool, errMsg string) {
-	e.alertHealthMu.Lock()
-	defer e.alertHealthMu.Unlock()
-	h := e.alertHealth[alertID]
-	h.LastSendAt = time.Now()
-	h.LastSendOK = ok
-	h.SendCount++
-	if ok {
-		h.LastError = ""
-	} else {
-		h.LastError = errMsg
-		h.FailCount++
-	}
-	e.alertHealth[alertID] = h
-}
-
-func (e *Engine) GetAlertHealth(alertID int) AlertHealth {
-	e.alertHealthMu.RLock()
-	defer e.alertHealthMu.RUnlock()
-	return e.alertHealth[alertID]
-}
-
-func (e *Engine) TestAlert(alertID int) error {
-	cfg, err := e.db.GetAlert(alertID)
-	if err != nil {
-		return fmt.Errorf("failed to load alert: %w", err)
-	}
-	provider := alert.GetProvider(cfg)
-	if provider == nil {
-		return fmt.Errorf("no provider for type %q", cfg.Type)
-	}
-	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
-	defer cancel()
-	err = provider.Send(ctx, "🧪 Test Alert", fmt.Sprintf("Test notification from uptop for channel '%s'.", cfg.Name))
-	if err != nil {
-		e.recordAlertResult(alertID, false, err.Error())
-		return err
-	}
-	e.recordAlertResult(alertID, true, "")
-	e.AddLog(fmt.Sprintf("Test alert sent to '%s'", cfg.Name))
-	return nil
-}
-
 func (e *Engine) isInMaintenance(monitorID int) bool {
 	inMaint, err := e.db.IsMonitorInMaintenance(monitorID)
 	if err != nil {
@@ -701,7 +554,7 @@ func (e *Engine) SetAggStrategy(strategy AggregationStrategy) {
 	e.aggStrategy = strategy
 }
 
-func (e *Engine) IngestProbeResult(nodeID string, siteID int, latencyNs int64, isUp bool, errorReason string) {
+func (e *Engine) IngestProbeResult(nodeID string, siteID int, latencyNs int64, isUp bool) {
 	e.probeResultsMu.Lock()
 	if e.probeResults[siteID] == nil {
 		e.probeResults[siteID] = make(map[string]NodeResult)
@@ -711,7 +564,6 @@ func (e *Engine) IngestProbeResult(nodeID string, siteID int, latencyNs int64, i
 		IsUp:      isUp,
 		LatencyNs: latencyNs,
 		CheckedAt: time.Now(),
-		ErrorReason: errorReason,
 	}
 	results := make([]NodeResult, 0, len(e.probeResults[siteID]))
 	for _, r := range e.probeResults[siteID] {
@@ -736,7 +588,7 @@ func (e *Engine) IngestProbeResult(nodeID string, siteID int, latencyNs int64, i
 	updatedSite := site
 	updatedSite.Latency = time.Duration(avgLatency)
 	updatedSite.LastCheck = time.Now()
-	e.handleStatusChange(updatedSite, rawStatus, 0, time.Duration(avgLatency), errorReason)
+	e.handleStatusChange(updatedSite, rawStatus, 0, time.Duration(avgLatency))
 }
 
 func (e *Engine) GetProbeResults(siteID int) map[string]NodeResult {
@@ -749,11 +601,3 @@ func (e *Engine) GetProbeResults(siteID int) map[string]NodeResult {
 	}
 	return cp
 }
-
-func (e *Engine) GetStateChanges(siteID int, limit int) []models.StateChange {
-	changes, err := e.db.GetStateChanges(siteID, limit)
-	if err != nil {
-		return nil
-	}
-	return changes
-}

internal/monitor/monitor_test.go

@@ -2,11 +2,10 @@ package monitor
 
 import (
 	"fmt"
+	"gitea.lerkolabs.com/lerko/uptop/internal/models"
 	"sync"
 	"testing"
 	"time"
-
-	"gitea.lerkolabs.com/lerko/uptop/internal/models"
 )
 
 // --- Mock Store ---
@@ -74,8 +73,6 @@ func (m *mockStore) EndMaintenanceWindow(int) error                         { re
 func (m *mockStore) DeleteMaintenanceWindow(int) error                   { return nil }
 func (m *mockStore) GetPreference(string) (string, error)                { return "", nil }
 func (m *mockStore) SetPreference(string, string) error                  { return nil }
-func (m *mockStore) SaveStateChange(int, string, string, string) error      { return nil }
-func (m *mockStore) GetStateChanges(int, int) ([]models.StateChange, error) { return nil, nil }
 func (m *mockStore) Close() error                                        { return nil }
 
 func (m *mockStore) GetAllAlerts() ([]models.AlertConfig, error) {
@@ -177,7 +174,7 @@ func TestHandleStatusChange_PendingToUp(t *testing.T) {
 	site := models.Site{ID: 1, Name: "test", Status: "PENDING", MaxRetries: 3, AlertID: 1}
 	injectSite(e, site)
 
-	e.handleStatusChange(site, "UP", 200, 10*time.Millisecond, "")
+	e.handleStatusChange(site, "UP", 200, 10*time.Millisecond)
 
 	s, _ := getSite(e, 1)
 	if s.Status != "UP" {
@@ -198,7 +195,7 @@ func TestHandleStatusChange_UpIncrementFailure(t *testing.T) {
 	site := models.Site{ID: 1, Name: "test", Status: "UP", MaxRetries: 3, FailureCount: 0}
 	injectSite(e, site)
 
-	e.handleStatusChange(site, "DOWN", 500, 0, "test error")
+	e.handleStatusChange(site, "DOWN", 500, 0)
 
 	s, _ := getSite(e, 1)
 	if s.Status != "UP" {
@@ -216,7 +213,7 @@ func TestHandleStatusChange_UpToDown_ExceedsRetries(t *testing.T) {
 	site := models.Site{ID: 1, Name: "test", Status: "UP", MaxRetries: 2, FailureCount: 2, AlertID: 1}
 	injectSite(e, site)
 
-	e.handleStatusChange(site, "DOWN", 500, 0, "test error")
+	e.handleStatusChange(site, "DOWN", 500, 0)
 
 	s, _ := getSite(e, 1)
 	if s.Status != "DOWN" {
@@ -239,7 +236,7 @@ func TestHandleStatusChange_UpToDown_ZeroRetries(t *testing.T) {
 	site := models.Site{ID: 1, Name: "test", Status: "UP", MaxRetries: 0, FailureCount: 0, AlertID: 1}
 	injectSite(e, site)
 
-	e.handleStatusChange(site, "DOWN", 0, 0, "test error")
+	e.handleStatusChange(site, "DOWN", 0, 0)
 
 	s, _ := getSite(e, 1)
 	if s.Status != "DOWN" {
@@ -258,7 +255,7 @@ func TestHandleStatusChange_DownToUp_Recovery(t *testing.T) {
 	site := models.Site{ID: 1, Name: "test", Status: "DOWN", FailureCount: 4, AlertID: 1}
 	injectSite(e, site)
 
-	e.handleStatusChange(site, "UP", 200, 5*time.Millisecond, "")
+	e.handleStatusChange(site, "UP", 200, 5*time.Millisecond)
 
 	s, _ := getSite(e, 1)
 	if s.Status != "UP" {
@@ -279,7 +276,7 @@ func TestHandleStatusChange_DownStaysDown(t *testing.T) {
 	site := models.Site{ID: 1, Name: "test", Status: "DOWN", MaxRetries: 2, FailureCount: 3}
 	injectSite(e, site)
 
-	e.handleStatusChange(site, "DOWN", 0, 0, "test error")
+	e.handleStatusChange(site, "DOWN", 0, 0)
 
 	s, _ := getSite(e, 1)
 	if s.Status != "DOWN" {
@@ -298,7 +295,7 @@ func TestHandleStatusChange_SSLExpired(t *testing.T) {
 	site := models.Site{ID: 1, Name: "test", Status: "UP", MaxRetries: 0, AlertID: 1}
 	injectSite(e, site)
 
-	e.handleStatusChange(site, "SSL EXP", 0, 0, "SSL certificate expired")
+	e.handleStatusChange(site, "SSL EXP", 0, 0)
 
 	s, _ := getSite(e, 1)
 	if s.Status != "SSL EXP" {
@@ -318,7 +315,7 @@ func TestHandleStatusChange_AlertSuppressedMaintenance(t *testing.T) {
 	site := models.Site{ID: 1, Name: "test", Status: "UP", MaxRetries: 0, AlertID: 1}
 	injectSite(e, site)
 
-	e.handleStatusChange(site, "DOWN", 0, 0, "test error")
+	e.handleStatusChange(site, "DOWN", 0, 0)
 
 	s, _ := getSite(e, 1)
 	if s.Status != "DOWN" {
@@ -349,7 +346,7 @@ func TestHandleStatusChange_RecoverySuppressedMaintenance(t *testing.T) {
 	site := models.Site{ID: 1, Name: "test", Status: "DOWN", AlertID: 1}
 	injectSite(e, site)
 
-	e.handleStatusChange(site, "UP", 200, 0, "")
+	e.handleStatusChange(site, "UP", 200, 0)
 
 	s, _ := getSite(e, 1)
 	if s.Status != "UP" {
@@ -373,7 +370,7 @@ func TestHandleStatusChange_SSLWarning(t *testing.T) {
 	}
 	injectSite(e, site)
 
-	e.handleStatusChange(site, "UP", 200, 0, "")
+	e.handleStatusChange(site, "UP", 200, 0)
 
 	s, _ := getSite(e, 1)
 	if !s.SentSSLWarning {
@@ -396,7 +393,7 @@ func TestHandleStatusChange_SSLWarningNotRepeated(t *testing.T) {
 	}
 	injectSite(e, site)
 
-	e.handleStatusChange(site, "UP", 200, 0, "")
+	e.handleStatusChange(site, "UP", 200, 0)
 
 	waitAsync()
 	if len(ms.getAlertCallsSnapshot()) != 0 {
@@ -415,7 +412,7 @@ func TestHandleStatusChange_SSLWarningReset(t *testing.T) {
 	}
 	injectSite(e, site)
 
-	e.handleStatusChange(site, "UP", 200, 0, "")
+	e.handleStatusChange(site, "UP", 200, 0)
 
 	s, _ := getSite(e, 1)
 	if s.SentSSLWarning {
@@ -436,7 +433,7 @@ func TestHandleStatusChange_SSLWarningSuppressedMaint(t *testing.T) {
 	}
 	injectSite(e, site)
 
-	e.handleStatusChange(site, "UP", 200, 0, "")
+	e.handleStatusChange(site, "UP", 200, 0)
 
 	s, _ := getSite(e, 1)
 	if !s.SentSSLWarning {
@@ -455,7 +452,7 @@ func TestHandleStatusChange_InactiveEngine(t *testing.T) {
 	injectSite(e, site)
 	e.SetActive(false)
 
-	e.handleStatusChange(site, "DOWN", 0, 0, "test error")
+	e.handleStatusChange(site, "DOWN", 0, 0)
 
 	s, _ := getSite(e, 1)
 	if s.Status != "UP" {
@@ -537,7 +534,7 @@ func TestCheckPush_DeadlineMissed(t *testing.T) {
 	site := models.Site{
 		ID: 1, Name: "push", Type: "push", Status: "UP",
 		Interval: 10, MaxRetries: 0,
-		LastCheck: time.Now().Add(-120 * time.Second),
+		LastCheck: time.Now().Add(-20 * time.Second),
 	}
 	injectSite(e, site)
 
@@ -549,24 +546,6 @@ func TestCheckPush_DeadlineMissed(t *testing.T) {
 	}
 }
 
-func TestCheckPush_OverdueBecomesLate(t *testing.T) {
-	ms := newMockStore()
-	e := newTestEngine(ms)
-	site := models.Site{
-		ID: 1, Name: "push", Type: "push", Status: "UP",
-		Interval:  300,
-		LastCheck: time.Now().Add(-310 * time.Second),
-	}
-	injectSite(e, site)
-
-	e.checkPush(site)
-
-	s, _ := getSite(e, 1)
-	if s.Status != "LATE" {
-		t.Errorf("expected LATE when overdue but within grace, got %s", s.Status)
-	}
-}
-
 func TestCheckPush_WithinDeadline(t *testing.T) {
 	ms := newMockStore()
 	e := newTestEngine(ms)
@@ -584,20 +563,20 @@ func TestCheckPush_WithinDeadline(t *testing.T) {
 	}
 }
 
-func TestCheckPush_PendingStaysPending(t *testing.T) {
+func TestCheckPush_PendingToUp(t *testing.T) {
 	ms := newMockStore()
 	e := newTestEngine(ms)
 	site := models.Site{
 		ID: 1, Name: "push", Type: "push", Status: "PENDING",
-		Interval: 60,
+		Interval: 60, LastCheck: time.Now(),
 	}
 	injectSite(e, site)
 
 	e.checkPush(site)
 
 	s, _ := getSite(e, 1)
-	if s.Status != "PENDING" {
+	if s.Status != "UP" {
-		t.Errorf("expected PENDING to stay until first heartbeat, got %s", s.Status)
+		t.Errorf("expected UP, got %s", s.Status)
 	}
 }
 
@@ -1012,7 +991,7 @@ func TestConcurrent_HandleStatusChangeAndGetState(t *testing.T) {
 		wg.Add(2)
 		go func() {
 			defer wg.Done()
-			e.handleStatusChange(site, "DOWN", 500, 0, "test error")
+			e.handleStatusChange(site, "DOWN", 500, 0)
 		}()
 		go func() {
 			defer wg.Done()

internal/server/server.go

@@ -67,7 +67,6 @@ var statusTpl = template.Must(template.New("status").Parse(`
 		.UP { background: #9ece6a; color: #1a1b26; }
 		.DOWN { background: #f7768e; color: #1a1b26; }
 		.PENDING { background: #e0af68; color: #1a1b26; }
-		.LATE { background: #e0af68; color: #1a1b26; }
 		.SSL-EXP { background: #e0af68; color: #1a1b26; }
 		.PAUSED { background: #565f89; color: #c0caf5; }
 		.MAINT { background: #bb9af7; color: #1a1b26; }
@@ -407,7 +406,6 @@ func Start(cfg ServerConfig, s store.Store, eng *monitor.Engine) *http.Server {
 				SiteID    int   `json:"site_id"`
 				LatencyNs int64 `json:"latency_ns"`
 				IsUp      bool  `json:"is_up"`
-				ErrorReason string `json:"error_reason"`
 			} `json:"results"`
 		}
 		if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
@@ -422,7 +420,7 @@ func Start(cfg ServerConfig, s store.Store, eng *monitor.Engine) *http.Server {
 			if err := s.SaveCheckFromNode(result.SiteID, req.NodeID, result.LatencyNs, result.IsUp); err != nil {
 				log.Printf("Failed to save probe result: %v", err)
 			}
-			eng.IngestProbeResult(req.NodeID, result.SiteID, result.LatencyNs, result.IsUp, result.ErrorReason)
+			eng.IngestProbeResult(req.NodeID, result.SiteID, result.LatencyNs, result.IsUp)
 		}
 		if err := s.UpdateNodeLastSeen(req.NodeID); err != nil {
 			log.Printf("Failed to update node last seen: %v", err)

internal/server/server_test.go

@@ -4,14 +4,13 @@ import (
 	"bytes"
 	"encoding/json"
 	"fmt"
+	"gitea.lerkolabs.com/lerko/uptop/internal/models"
+	"gitea.lerkolabs.com/lerko/uptop/internal/monitor"
 	"net"
 	"net/http"
 	"sync"
 	"testing"
 	"time"
-
-	"gitea.lerkolabs.com/lerko/uptop/internal/models"
-	"gitea.lerkolabs.com/lerko/uptop/internal/monitor"
 )
 
 // --- Mock Store ---
@@ -76,8 +75,6 @@ func (m *mockStore) DeleteMaintenanceWindow(int) error                      { re
 func (m *mockStore) IsMonitorInMaintenance(int) (bool, error)            { return false, nil }
 func (m *mockStore) GetPreference(string) (string, error)                { return "", nil }
 func (m *mockStore) SetPreference(string, string) error                  { return nil }
-func (m *mockStore) SaveStateChange(int, string, string, string) error      { return nil }
-func (m *mockStore) GetStateChanges(int, int) ([]models.StateChange, error) { return nil, nil }
 func (m *mockStore) Close() error                                        { return nil }
 
 func (m *mockStore) ExportData() (models.Backup, error) {

internal/store/postgres.go

@@ -72,15 +72,6 @@ func (d *PostgresDialect) CreateTablesSQL() []string {
 			key TEXT PRIMARY KEY,
 			value TEXT NOT NULL
 		)`,
-		`CREATE TABLE IF NOT EXISTS state_changes (
-			id SERIAL PRIMARY KEY,
-			site_id INTEGER NOT NULL,
-			from_status TEXT NOT NULL,
-			to_status TEXT NOT NULL,
-			error_reason TEXT DEFAULT '',
-			changed_at TIMESTAMP DEFAULT NOW()
-		)`,
-		`CREATE INDEX IF NOT EXISTS idx_state_changes_site ON state_changes(site_id, changed_at DESC)`,
 	}
 }
 

internal/store/sqlite.go

@@ -79,15 +79,6 @@ func (d *SQLiteDialect) CreateTablesSQL() []string {
 			key TEXT PRIMARY KEY,
 			value TEXT NOT NULL
 		)`,
-		`CREATE TABLE IF NOT EXISTS state_changes (
-			id INTEGER PRIMARY KEY AUTOINCREMENT,
-			site_id INTEGER NOT NULL,
-			from_status TEXT NOT NULL,
-			to_status TEXT NOT NULL,
-			error_reason TEXT DEFAULT '',
-			changed_at DATETIME DEFAULT CURRENT_TIMESTAMP
-		)`,
-		`CREATE INDEX IF NOT EXISTS idx_state_changes_site ON state_changes(site_id, changed_at DESC)`,
 	}
 }
 

internal/store/sqlstore.go

@@ -347,29 +347,6 @@ func (s *SQLStore) DeleteUser(id int) error {
 	return err
 }
 
-func (s *SQLStore) SaveStateChange(siteID int, fromStatus, toStatus, errorReason string) error {
-	_, err := s.db.Exec(s.q("INSERT INTO state_changes (site_id, from_status, to_status, error_reason) VALUES (?, ?, ?, ?)"),
-		siteID, fromStatus, toStatus, errorReason)
-	return err
-}
-
-func (s *SQLStore) GetStateChanges(siteID int, limit int) ([]models.StateChange, error) {
-	rows, err := s.db.Query(s.q("SELECT id, site_id, from_status, to_status, error_reason, changed_at FROM state_changes WHERE site_id = ? ORDER BY changed_at DESC LIMIT ?"), siteID, limit)
-	if err != nil {
-		return nil, err
-	}
-	defer rows.Close()
-	var changes []models.StateChange
-	for rows.Next() {
-		var sc models.StateChange
-		if err := rows.Scan(&sc.ID, &sc.SiteID, &sc.FromStatus, &sc.ToStatus, &sc.ErrorReason, &sc.ChangedAt); err != nil {
-			return changes, err
-		}
-		changes = append(changes, sc)
-	}
-	return changes, rows.Err()
-}
-
 func (s *SQLStore) SaveCheck(siteID int, latencyNs int64, isUp bool) error {
 	return s.SaveCheckFromNode(siteID, "", latencyNs, isUp)
 }

internal/store/store.go

@@ -38,10 +38,6 @@ type Store interface {
 	SaveCheckFromNode(siteID int, nodeID string, latencyNs int64, isUp bool) error
 	LoadAllHistory(limit int) (map[int][]models.CheckRecord, error)
 
-	// State Changes
-	SaveStateChange(siteID int, fromStatus, toStatus, errorReason string) error
-	GetStateChanges(siteID int, limit int) ([]models.StateChange, error)
-
 	// Nodes
 	RegisterNode(node models.ProbeNode) error
 	GetNode(id string) (models.ProbeNode, error)

internal/tui/tab_alerts.go

@@ -2,10 +2,7 @@ package tui
 
 import (
 	"fmt"
-	"strings"
-	"time"
 
-	"gitea.lerkolabs.com/lerko/uptop/internal/monitor"
 	tea "github.com/charmbracelet/bubbletea"
 	"github.com/charmbracelet/huh"
 	"github.com/charmbracelet/lipgloss"
@@ -116,122 +113,34 @@ func fmtAlertConfig(alert struct {
 	}
 }
 
-func fmtAlertHealth(h monitor.AlertHealth) string {
-	if h.LastSendAt.IsZero() {
-		return subtleStyle.Render("●")
-	}
-	if h.LastSendOK {
-		return specialStyle.Render("●")
-	}
-	return dangerStyle.Render("●")
-}
-
-func fmtAlertLastSent(h monitor.AlertHealth) string {
-	if h.LastSendAt.IsZero() {
-		return subtleStyle.Render("never")
-	}
-	d := time.Since(h.LastSendAt)
-	if d < time.Minute {
-		return fmt.Sprintf("%ds ago", int(d.Seconds()))
-	}
-	if d < time.Hour {
-		return fmt.Sprintf("%dm ago", int(d.Minutes()))
-	}
-	if d < 24*time.Hour {
-		return fmt.Sprintf("%dh ago", int(d.Hours()))
-	}
-	return fmt.Sprintf("%dd ago", int(d.Hours())/24)
-}
-
 func (m Model) viewAlertsTab() string {
 	if len(m.alerts) == 0 {
 		return "\n  No alert channels configured. Press [n] to add one."
 	}
 
-	var headers []string
-	var widths []int
-	if m.isWide() {
-		headers = []string{"#", "", "NAME", "TYPE", "CONFIG", "LAST SENT"}
-		widths = []int{4, 3, 18, 12, 40, 12}
-	} else {
-		headers = []string{"#", "", "NAME", "TYPE", "CONFIG", "SENT"}
-		widths = []int{4, 3, 14, 10, 24, 8}
-	}
-	nameW := widths[2]
-	cfgW := widths[4]
-
 	return m.renderTable(
-		headers,
+		[]string{"#", "NAME", "TYPE", "CONFIG"},
 		len(m.alerts),
 		func(start, end int) [][]string {
 			var rows [][]string
 			for i := start; i < end; i++ {
 				a := m.alerts[i]
-				h := m.engine.GetAlertHealth(a.ID)
 				rows = append(rows, []string{
 					fmt.Sprintf("%d", i+1),
-					fmtAlertHealth(h),
+					m.zones.Mark(fmt.Sprintf("alert-%d", i), limitStr(a.Name, 15)),
-					m.zones.Mark(fmt.Sprintf("alert-%d", i), limitStr(a.Name, nameW-2)),
 					fmtAlertType(a.Type),
-					limitStr(fmtAlertConfig(struct {
+					fmtAlertConfig(struct {
 						Type     string
 						Settings map[string]string
-					}{a.Type, a.Settings}), cfgW-2),
+					}{a.Type, a.Settings}),
-					fmtAlertLastSent(h),
 				})
 			}
 			return rows
 		},
-		widths, nil,
+		nil, nil,
 	)
 }
 
-func (m Model) viewAlertDetailPanel() string {
-	if m.cursor >= len(m.alerts) {
-		return ""
-	}
-	a := m.alerts[m.cursor]
-	h := m.engine.GetAlertHealth(a.ID)
-
-	var b strings.Builder
-
-	b.WriteString(subtleStyle.Render("  Alerts > ") + titleStyle.Render(a.Name) + "\n\n")
-
-	row := func(label, value string) {
-		fmt.Fprintf(&b, "  %-16s %s\n", subtleStyle.Render(label), value)
-	}
-
-	row("Type", fmtAlertType(a.Type))
-
-	if h.LastSendAt.IsZero() {
-		row("Health", subtleStyle.Render("never sent"))
-	} else if h.LastSendOK {
-		row("Health", specialStyle.Render("OK"))
-	} else {
-		row("Health", dangerStyle.Render("FAILED"))
-	}
-
-	if !h.LastSendAt.IsZero() {
-		row("Last Sent", h.LastSendAt.Format("2006-01-02 15:04:05")+" ("+fmtAlertLastSent(h)+")")
-	}
-	if h.SendCount > 0 {
-		row("Sends", fmt.Sprintf("%d sent, %d failed", h.SendCount, h.FailCount))
-	}
-	if h.LastError != "" {
-		row("Last Error", dangerStyle.Render(limitStr(h.LastError, 60)))
-	}
-
-	b.WriteString("\n" + subtleStyle.Render("  CONFIGURATION") + "\n")
-	for k, v := range a.Settings {
-		row(k, v)
-	}
-
-	b.WriteString("\n\n")
-	b.WriteString(subtleStyle.Render("  [i/Esc] Back  [e] Edit  [t] Test  [q] Quit"))
-
-	return lipgloss.NewStyle().Padding(1, 2).Render(b.String())
-}
-
 func (m *Model) initAlertHuhForm() tea.Cmd {
 	m.alertFormData = &alertFormData{
 		AlertType:         "discord",

internal/tui/tab_logs.go

@@ -5,83 +5,27 @@ import (
 	"strings"
 )
 
-type logSeverity int
+func colorizeLog(line string) string {
-
-const (
-	severityInfo logSeverity = iota
-	severityWarn
-	severityDown
-	severityUp
-	severitySystem
-)
-
-func classifyLog(line string) logSeverity {
 	lower := strings.ToLower(line)
 	switch {
 	case strings.Contains(lower, "confirmed down"),
 		strings.Contains(lower, "is down"),
 		strings.Contains(lower, "missed heartbeat"),
-		strings.Contains(lower, "alert send failed"):
+		strings.Contains(lower, "failed check"),
-		return severityDown
+		strings.Contains(lower, "ssl warning"):
+		return dangerStyle.Render(line)
 	case strings.Contains(lower, "recovered"),
 		strings.Contains(lower, "is up"),
-		strings.Contains(lower, "recovery"),
+		strings.Contains(lower, "recovery"):
-		strings.Contains(lower, "first heartbeat"):
+		return specialStyle.Render(line)
-		return severityUp
-	case strings.Contains(lower, "failed check"),
-		strings.Contains(lower, "ssl warning"),
-		strings.Contains(lower, "overdue"),
-		strings.Contains(lower, "was late"):
-		return severityWarn
 	case strings.Contains(lower, "engine"),
-		strings.Contains(lower, "cluster"),
+		strings.Contains(lower, "cluster"):
-		strings.Contains(lower, "loaded"),
+		return titleStyle.Render(line)
-		strings.Contains(lower, "paused"),
-		strings.Contains(lower, "resumed"):
-		return severitySystem
 	default:
-		return severityInfo
+		return line
 	}
 }
 
-func isImportantLog(sev logSeverity) bool {
-	return sev == severityDown || sev == severityUp || sev == severitySystem
-}
-
-func renderLogTag(sev logSeverity) string {
-	switch sev {
-	case severityDown:
-		return dangerStyle.Render(" DOWN ")
-	case severityUp:
-		return specialStyle.Render("  UP  ")
-	case severityWarn:
-		return warnStyle.Render(" WARN ")
-	case severitySystem:
-		return titleStyle.Render(" SYS  ")
-	default:
-		return subtleStyle.Render(" info ")
-	}
-}
-
-func renderLogLine(line string) string {
-	sev := classifyLog(line)
-	tag := renderLogTag(sev)
-
-	ts := ""
-	msg := line
-	if len(line) > 10 && line[0] == '[' {
-		if idx := strings.Index(line, "]"); idx > 0 && idx < 12 {
-			ts = subtleStyle.Render(line[1:idx])
-			msg = strings.TrimSpace(line[idx+1:])
-		}
-	}
-
-	if ts != "" {
-		return fmt.Sprintf("  %s  %s  %s", ts, tag, msg)
-	}
-	return fmt.Sprintf("  %s  %s", tag, msg)
-}
-
 func (m Model) viewLogsTab() string {
 	content := m.logViewport.View()
 	if strings.TrimSpace(content) == "" || content == "Waiting for logs..." {
@@ -89,34 +33,22 @@ func (m Model) viewLogsTab() string {
 	}
 
 	lines := strings.Split(content, "\n")
-	var rendered []string
+	var colored []string
-	total := 0
-	shown := 0
-
 	for _, line := range lines {
-		if strings.TrimSpace(line) == "" {
+		if line == "" {
+			colored = append(colored, line)
 			continue
 		}
-		total++
+		colored = append(colored, colorizeLog(line))
-		sev := classifyLog(line)
-		if m.logFilterImportant && !isImportantLog(sev) {
-			continue
-		}
-		shown++
-		rendered = append(rendered, renderLogLine(line))
 	}
 
-	filterLabel := "All"
+	count := 0
-	if m.logFilterImportant {
+	for _, l := range lines {
-		filterLabel = "Important"
+		if strings.TrimSpace(l) != "" {
+			count++
+		}
 	}
 
-	header := subtleStyle.Render(fmt.Sprintf(
+	header := subtleStyle.Render(fmt.Sprintf("  %d entries  [↑/↓] Scroll  [PgUp/PgDn] Page", count))
-		"  %d entries  [↑/↓] Scroll  [PgUp/PgDn] Page  [f] Filter: %s", shown, filterLabel))
+	return "\n" + header + "\n\n" + strings.Join(colored, "\n")
-
-	if m.logFilterImportant && shown < total {
-		header += subtleStyle.Render(fmt.Sprintf("  (%d hidden)", total-shown))
-	}
-
-	return "\n" + header + "\n\n" + strings.Join(rendered, "\n")
 }

internal/tui/tab_maint.go

@@ -2,11 +2,10 @@ package tui
 
 import (
 	"fmt"
+	"gitea.lerkolabs.com/lerko/uptop/internal/models"
 	"strconv"
 	"time"
 
-	"gitea.lerkolabs.com/lerko/uptop/internal/models"
-
 	tea "github.com/charmbracelet/bubbletea"
 	"github.com/charmbracelet/huh"
 	"github.com/charmbracelet/lipgloss"
@@ -41,19 +40,19 @@ func fmtMaintType(t string) string {
 	return maintStyle.Render("maintenance")
 }
 
-func fmtMaintMonitorW(monitorID int, sites []models.Site, maxW int) string {
+func fmtMaintMonitor(monitorID int, sites []models.Site) string {
 	if monitorID == 0 {
 		return "All"
 	}
 	for _, s := range sites {
 		if s.ID == monitorID {
-			return limitStr(s.Name, maxW)
+			return limitStr(s.Name, 18)
 		}
 	}
 	return fmt.Sprintf("#%d", monitorID)
 }
 
-func fmtMaintTime(t time.Time, colW int) string {
+func fmtMaintTime(t time.Time) string {
 	if t.IsZero() {
 		return subtleStyle.Render("—")
 	}
@@ -61,10 +60,7 @@ func fmtMaintTime(t time.Time, colW int) string {
 	if t.Year() == now.Year() && t.YearDay() == now.YearDay() {
 		return t.Format("15:04")
 	}
-	if colW >= 14 {
 	return t.Format("15:04 Jan 02")
-	}
-	return t.Format("Jan 02")
 }
 
 func (m Model) isMonitorInMaintenance(monitorID int) bool {
@@ -96,21 +92,8 @@ func (m Model) viewMaintTab() string {
 		return "\n  No maintenance windows or incidents. Press [n] to create one."
 	}
 
-	var headers []string
-	var widths []int
-	if m.isWide() {
-		headers = []string{"#", "TITLE", "TYPE", "MONITORS", "STATUS", "STARTED", "ENDS"}
-		widths = []int{4, 24, 14, 22, 12, 16, 16}
-	} else {
-		headers = []string{"#", "TITLE", "TYPE", "MON", "ST", "START", "ENDS"}
-		widths = []int{4, 14, 13, 14, 11, 14, 14}
-	}
-	titleW := widths[1]
-	monW := widths[3]
-	timeW := widths[5]
-
 	return m.renderTable(
-		headers,
+		[]string{"#", "TITLE", "TYPE", "MONITORS", "STATUS", "STARTED", "ENDS"},
 		len(m.maintenanceWindows),
 		func(start, end int) [][]string {
 			var rows [][]string
@@ -119,17 +102,17 @@ func (m Model) viewMaintTab() string {
 				mw := m.maintenanceWindows[i]
 				rows = append(rows, []string{
 					strconv.Itoa(i + 1),
-					m.zones.Mark(fmt.Sprintf("maint-%d", i), limitStr(mw.Title, titleW-2)),
+					m.zones.Mark(fmt.Sprintf("maint-%d", i), limitStr(mw.Title, 24)),
 					fmtMaintType(mw.Type),
-					fmtMaintMonitorW(mw.MonitorID, allSites, monW-2),
+					fmtMaintMonitor(mw.MonitorID, allSites),
 					fmtMaintStatus(mw),
-					fmtMaintTime(mw.StartTime, timeW),
+					fmtMaintTime(mw.StartTime),
-					fmtMaintTime(mw.EndTime, timeW),
+					fmtMaintTime(mw.EndTime),
 				})
 			}
 			return rows
 		},
-		widths,
+		[]int{6, 0, 14, 20, 12, 16, 16},
 		nil,
 	)
 }

internal/tui/tab_nodes.go

@@ -10,25 +10,16 @@ func (m Model) viewNodesTab() string {
 		return "\n  No probe nodes connected."
 	}
 
-	var headers []string
+	colWidths := []int{0, 12, 20, 10, 8}
-	var widths []int
-	if m.isWide() {
-		headers = []string{"NAME", "REGION", "LAST SEEN", "VERSION", "STATUS"}
-		widths = []int{24, 14, 16, 12, 10}
-	} else {
-		headers = []string{"NAME", "REGION", "SEEN", "VER", "STATUS"}
-		widths = []int{16, 10, 10, 8, 8}
-	}
-	nameW := widths[0]
 
 	return m.renderTable(
-		headers,
+		[]string{"NAME", "REGION", "LAST SEEN", "VERSION", "STATUS"},
 		len(m.nodes),
 		func(start, end int) [][]string {
 			var rows [][]string
 			for i := start; i < end; i++ {
 				node := m.nodes[i]
-				name := limitStr(node.Name, nameW-2)
+				name := limitStr(node.Name, 20)
 				if name == "" {
 					name = node.ID
 				}
@@ -46,7 +37,7 @@ func (m Model) viewNodesTab() string {
 			}
 			return rows
 		},
-		widths,
+		colWidths,
 		nil,
 	)
 }

internal/tui/tab_sites.go

@@ -60,18 +60,14 @@ type siteFormData struct {
 	Regions       string
 }
 
-func latencySparkline(latencies []time.Duration, statuses []bool, width int) string {
+func latencySparkline(latencies []time.Duration, width int) string {
 	if len(latencies) == 0 {
 		return subtleStyle.Render(strings.Repeat("·", width))
 	}
 
 	samples := latencies
-	sampledStatuses := statuses
 	if len(samples) > width {
 		samples = samples[len(samples)-width:]
-		if len(sampledStatuses) > width {
-			sampledStatuses = sampledStatuses[len(sampledStatuses)-width:]
-		}
 	}
 
 	minL, maxL := samples[0], samples[0]
@@ -89,7 +85,7 @@ func latencySparkline(latencies []time.Duration, statuses []bool, width int) str
 		sb.WriteString(subtleStyle.Render(strings.Repeat("·", remaining)))
 	}
 	spread := maxL - minL
-	for i, l := range samples {
+	for _, l := range samples {
 		idx := 0
 		if spread > 0 {
 			idx = int(float64(l-minL) / float64(spread) * 7)
@@ -98,10 +94,6 @@ func latencySparkline(latencies []time.Duration, statuses []bool, width int) str
 			}
 		}
 		ch := string(sparkChars[idx])
-		isDown := i < len(sampledStatuses) && !sampledStatuses[i]
-		if isDown {
-			sb.WriteString(dangerStyle.Render(ch))
-		} else {
 		ms := l.Milliseconds()
 		if ms < 200 {
 			sb.WriteString(specialStyle.Render(ch))
@@ -111,7 +103,6 @@ func latencySparkline(latencies []time.Duration, statuses []bool, width int) str
 			sb.WriteString(dangerStyle.Render(ch))
 		}
 	}
-	}
 	return sb.String()
 }
 
@@ -311,8 +302,6 @@ func fmtStatus(status string, paused bool, inMaint bool) string {
 	switch status {
 	case "DOWN", "SSL EXP":
 		return dangerStyle.Render(status)
-	case "LATE":
-		return warnStyle.Render(status)
 	case "PENDING":
 		return subtleStyle.Render(status)
 	default:
@@ -320,94 +309,28 @@ func fmtStatus(status string, paused bool, inMaint bool) string {
 	}
 }
 
-func fmtDuration(d time.Duration) string {
+func (m Model) dynamicWidths() (nameW, sparkW int) {
-	if d < time.Minute {
+	fixed := 6 + 10 + 10 + 8 + 8 + 7 + 9 // #, TYPE, STATUS, LATENCY, UPTIME, SSL, RETRY
-		return fmt.Sprintf("%ds", int(d.Seconds()))
+	overhead := 30                       // cell padding + borders
-	}
+	avail := m.termWidth - chromePadH - 2 - fixed - overhead
-	if d < time.Hour {
+	if avail < 30 {
-		return fmt.Sprintf("%dm", int(d.Minutes()))
+		avail = 30
-	}
-	if d < 24*time.Hour {
-		h := int(d.Hours())
-		m := int(d.Minutes()) % 60
-		if m > 0 {
-			return fmt.Sprintf("%dh %dm", h, m)
-		}
-		return fmt.Sprintf("%dh", h)
-	}
-	days := int(d.Hours()) / 24
-	hours := int(d.Hours()) % 24
-	if hours > 0 {
-		return fmt.Sprintf("%dd %dh", days, hours)
-	}
-	return fmt.Sprintf("%dd", days)
-}
-
-type tableLayout struct {
-	nameW, sparkW int
-	headers       []string
-	colWidths     []int
-}
-
-func (m Model) computeLayout() tableLayout {
-	wide := m.isWide()
-
-	var fixed int
-	var headers []string
-	var widths []int
-
-	if wide {
-		//              #   NAME TYPE   STATUS LATENCY UPTIME HISTORY SSL RETRIES
-		headers = []string{"#", "NAME", "TYPE", "STATUS", "LATENCY", "UPTIME", "HISTORY", "SSL", "RETRIES"}
-		widths = []int{4, 0, 10, 10, 10, 8, 0, 7, 9}
-		fixed = 4 + 10 + 10 + 10 + 8 + 7 + 9
-	} else {
-		//              #   NAME TYPE   STATUS LAT   UP%   HISTORY SSL RT
-		headers = []string{"#", "NAME", "TYPE", "STATUS", "LAT", "UP%", "HISTORY", "SSL", "RT"}
-		widths = []int{4, 0, 8, 8, 7, 8, 0, 5, 5}
-		fixed = 4 + 8 + 8 + 7 + 8 + 5 + 5
-	}
-
-	numCols := len(headers)
-	borderOverhead := 2 + (numCols - 1)
-	avail := m.termWidth - chromePadH - 2 - borderOverhead - fixed
-	if avail < 20 {
-		avail = 20
-	}
-
-	maxName := 0
-	for _, s := range m.sites {
-		if n := len([]rune(s.Name)); n > maxName {
-			maxName = n
-		}
-	}
-	maxName += 4
-
-	nameW := avail / 2
-	if nameW > maxName {
-		nameW = maxName
 	}
+	nameW = avail / 2
+	sparkW = avail - nameW - 2 // -2 for spark column padding
 	if nameW < 13 {
 		nameW = 13
 	}
 	if nameW > 40 {
 		nameW = 40
 	}
-
-	sparkW := avail - nameW
 	if sparkW < 10 {
 		sparkW = 10
 	}
-
+	if sparkW > 60 {
-	widths[1] = nameW
+		sparkW = 60
-	widths[6] = sparkW
-
-	return tableLayout{
-		nameW:     nameW,
-		sparkW:    sparkW,
-		headers:   headers,
-		colWidths: widths,
 	}
+	return
 }
 
 func (m Model) viewSitesTab() string {
@@ -425,16 +348,12 @@ func (m Model) viewSitesTab() string {
 		return "\n" + welcome
 	}
 
-	layout := m.computeLayout()
+	nameW, sparkWidth := m.dynamicWidths()
-	nameW := layout.nameW
+	colWidths := []int{6, 0, 10, 10, 8, 8, sparkWidth + 2, 7, 9}
-	sparkWidth := layout.sparkW - 2
-	if sparkWidth < 8 {
-		sparkWidth = 8
-	}
 
 	var groupRows map[int]bool
 	return m.renderTable(
-		layout.headers,
+		[]string{"#", "NAME", "TYPE", "STATUS", "LATENCY", "UPTIME", "HISTORY", "SSL", "RETRY"},
 		len(m.sites),
 		func(start, end int) [][]string {
 			groupRows = make(map[int]bool)
@@ -447,7 +366,7 @@ func (m Model) viewSitesTab() string {
 					icon := typeIcon("group", m.collapsed[site.ID])
 					rows = append(rows, []string{
 						strconv.Itoa(i + 1),
-						m.zones.Mark(fmt.Sprintf("site-%d", i), icon+" "+limitStr(site.Name, nameW-4)),
+						m.zones.Mark(fmt.Sprintf("site-%d", i), icon+" "+limitStr(site.Name, nameW-2)),
 						"group",
 						fmtStatus(site.Status, site.Paused, m.isMonitorInMaintenance(site.ID)),
 						subtleStyle.Render("—"),
@@ -465,17 +384,9 @@ func (m Model) viewSitesTab() string {
 					if i+1 >= len(m.sites) || m.sites[i+1].ParentID != site.ParentID {
 						prefix = "└"
 					}
-					name = prefix + " " + limitStr(name, nameW-4)
+					name = prefix + " " + limitStr(name, nameW-2)
 				} else {
-					name = limitStr(name, nameW-2)
+					name = limitStr(name, nameW)
-				}
-
-				if (site.Status == "DOWN" || site.Status == "SSL EXP" || site.Status == "LATE") && site.LastError != "" {
-					nameLen := len([]rune(name))
-					errSpace := nameW - nameLen - 3
-					if errSpace > 10 {
-						name = name + " " + subtleStyle.Render(limitStr(site.LastError, errSpace))
-					}
 				}
 
 				hist, _ := m.engine.GetHistory(site.ID)
@@ -483,7 +394,7 @@ func (m Model) viewSitesTab() string {
 				if site.Type == "push" {
 					spark = heartbeatSparkline(hist.Statuses, sparkWidth)
 				} else {
-					spark = latencySparkline(hist.Latencies, hist.Statuses, sparkWidth)
+					spark = latencySparkline(hist.Latencies, sparkWidth)
 				}
 
 				rows = append(rows, []string{
@@ -500,7 +411,7 @@ func (m Model) viewSitesTab() string {
 			}
 			return rows
 		},
-		layout.colWidths,
+		colWidths,
 		func(row, col int) *lipgloss.Style {
 			if groupRows[row] {
 				s := siteGroupStyle
@@ -820,30 +731,7 @@ func (m Model) viewDetailPanel() string {
 		fmt.Fprintf(&b, "  %-16s %s\n", subtleStyle.Render(label), value)
 	}
 
-	section := func(label string) {
-		b.WriteString("\n" + subtleStyle.Render("  "+label) + "\n")
-	}
-
 	row("Status", fmtStatus(site.Status, site.Paused, m.isMonitorInMaintenance(site.ID)))
-
-	if (site.Status == "DOWN" || site.Status == "SSL EXP" || site.Status == "LATE") && site.LastError != "" {
-		row("Error", dangerStyle.Render(limitStr(site.LastError, 60)))
-	}
-
-	if site.Type == "http" && site.StatusCode > 0 {
-		row("HTTP Code", strconv.Itoa(site.StatusCode))
-	}
-
-	if !site.StatusChangedAt.IsZero() {
-		dur := time.Since(site.StatusChangedAt)
-		row("State Since", site.StatusChangedAt.Format("2006-01-02 15:04:05")+" ("+fmtDuration(dur)+")")
-	}
-
-	if !site.LastSuccessAt.IsZero() {
-		ago := time.Since(site.LastSuccessAt)
-		row("Last Success", site.LastSuccessAt.Format("15:04:05")+" ("+fmtDuration(ago)+" ago)")
-	}
-
 	if m.isMonitorInMaintenance(site.ID) {
 		for _, mw := range m.maintenanceWindows {
 			if mw.Type == "maintenance" && (mw.MonitorID == 0 || mw.MonitorID == site.ID || mw.MonitorID == site.ParentID) {
@@ -852,8 +740,6 @@ func (m Model) viewDetailPanel() string {
 			}
 		}
 	}
-
-	section("ENDPOINT")
 	row("Type", site.Type)
 	if site.URL != "" {
 		row("URL", site.URL)
@@ -864,36 +750,20 @@ func (m Model) viewDetailPanel() string {
 	if site.Port > 0 {
 		row("Port", strconv.Itoa(site.Port))
 	}
-
-	section("TIMING")
 	row("Interval", fmt.Sprintf("%ds", site.Interval))
-	if site.Timeout > 0 {
 	row("Timeout", fmt.Sprintf("%ds", site.Timeout))
-	}
 	row("Latency", fmtLatency(site.Latency))
 	row("Uptime", fmtUptime(hist.Statuses))
-	if !site.LastCheck.IsZero() {
-		row("Last Check", site.LastCheck.Format("15:04:05"))
-	}
 
 	if site.Type == "http" {
-		section("HTTP")
-		if site.Method != "" && site.Method != "GET" {
 		row("Method", site.Method)
-		}
+		row("Codes", site.AcceptedCodes)
-		codes := site.AcceptedCodes
-		if codes == "" {
-			codes = "200-299"
-		}
-		row("Codes", codes)
 		row("SSL", fmtSSL(site))
 		if site.IgnoreTLS {
 			row("TLS Verify", dangerStyle.Render("disabled"))
 		}
 	}
 
-	if site.MaxRetries > 0 || site.Regions != "" || site.Description != "" {
-		section("CONFIG")
 	if site.MaxRetries > 0 {
 		row("Retries", fmtRetries(site))
 	}
@@ -903,6 +773,8 @@ func (m Model) viewDetailPanel() string {
 	if site.Description != "" {
 		row("Description", site.Description)
 	}
+	if !site.LastCheck.IsZero() {
+		row("Last Check", site.LastCheck.Format("15:04:05"))
 	}
 
 	probeResults := m.engine.GetProbeResults(site.ID)
@@ -915,30 +787,7 @@ func (m Model) viewDetailPanel() string {
 			}
 			latency := time.Duration(result.LatencyNs).Milliseconds()
 			ago := time.Since(result.CheckedAt).Truncate(time.Second)
-			line := fmt.Sprintf("  %-14s %s  %dms  %s ago", nodeID, status, latency, ago)
+			fmt.Fprintf(&b, "  %-14s %s  %dms  %s ago\n", nodeID, status, latency, ago)
-			if !result.IsUp && result.ErrorReason != "" {
-				line += "  " + dangerStyle.Render(limitStr(result.ErrorReason, 30))
-			}
-			b.WriteString(line + "\n")
-		}
-	}
-
-	stateChanges := m.engine.GetStateChanges(site.ID, 5)
-	if len(stateChanges) > 0 {
-		b.WriteString("\n" + subtleStyle.Render("  STATE CHANGES") + "\n")
-		for _, sc := range stateChanges {
-			ago := fmtDuration(time.Since(sc.ChangedAt))
-			arrow := subtleStyle.Render(sc.FromStatus) + " → "
-			if sc.ToStatus == "UP" {
-				arrow += specialStyle.Render(sc.ToStatus)
-			} else {
-				arrow += dangerStyle.Render(sc.ToStatus)
-			}
-			line := fmt.Sprintf("  %s  %s", arrow, subtleStyle.Render(ago+" ago"))
-			if sc.ErrorReason != "" && sc.ToStatus != "UP" {
-				line += "  " + dangerStyle.Render(limitStr(sc.ErrorReason, 40))
-			}
-			b.WriteString(line + "\n")
 		}
 	}
 
@@ -958,7 +807,7 @@ func (m Model) viewDetailPanel() string {
 				up, len(hist.Statuses))
 		}
 	} else {
-		b.WriteString("  " + latencySparkline(hist.Latencies, hist.Statuses, sparkWidth))
+		b.WriteString("  " + latencySparkline(hist.Latencies, sparkWidth))
 		if len(hist.Latencies) > 0 {
 			minL, maxL := hist.Latencies[0], hist.Latencies[0]
 			var total time.Duration

internal/tui/tab_users.go

@@ -32,19 +32,8 @@ func (m Model) viewUsersTab() string {
 		return "\n  No users configured. Press [n] to add one."
 	}
 
-	var headers []string
-	var widths []int
-	if m.isWide() {
-		headers = []string{"#", "USERNAME", "ROLE", "PUBLIC KEY"}
-		widths = []int{4, 18, 10, 50}
-	} else {
-		headers = []string{"#", "USER", "ROLE", "KEY"}
-		widths = []int{4, 14, 8, 30}
-	}
-	userW := widths[1]
-
 	return m.renderTable(
-		headers,
+		[]string{"#", "USERNAME", "ROLE", "PUBLIC KEY"},
 		len(m.users),
 		func(start, end int) [][]string {
 			var rows [][]string
@@ -52,14 +41,14 @@ func (m Model) viewUsersTab() string {
 				u := m.users[i]
 				rows = append(rows, []string{
 					fmt.Sprintf("%d", i+1),
-					m.zones.Mark(fmt.Sprintf("user-%d", i), limitStr(u.Username, userW-2)),
+					m.zones.Mark(fmt.Sprintf("user-%d", i), limitStr(u.Username, 15)),
 					fmtRole(u.Role),
 					fmtKey(u.PublicKey),
 				})
 			}
 			return rows
 		},
-		widths, nil,
+		nil, nil,
 	)
 }
 

internal/tui/table_helpers.go

@@ -15,12 +15,6 @@ var (
 
 type StyleOverride func(row, col int) *lipgloss.Style
 
-const wideBreakpoint = 120
-
-func (m Model) isWide() bool {
-	return m.termWidth >= wideBreakpoint
-}
-
 func (m Model) renderTable(headers []string, items int, buildRows func(start, end int) [][]string, colWidths []int, styleOverride StyleOverride) string {
 	if items == 0 {
 		return ""
@@ -34,16 +28,7 @@ func (m Model) renderTable(headers []string, items int, buildRows func(start, en
 	selectedVisual := m.cursor - m.tableOffset
 	rows := buildRows(m.tableOffset, end)
 
-	colTotal := 0
+	tableWidth := m.termWidth - chromePadH - 2
-	for _, w := range colWidths {
-		colTotal += w
-	}
-	borderOverhead := 2 + len(colWidths) - 1
-	tableWidth := colTotal + borderOverhead
-	maxWidth := m.termWidth - chromePadH - 2
-	if tableWidth > maxWidth {
-		tableWidth = maxWidth
-	}
 	if tableWidth < 40 {
 		tableWidth = 40
 	}
@@ -56,11 +41,7 @@ func (m Model) renderTable(headers []string, items int, buildRows func(start, en
 		Rows(rows...).
 		StyleFunc(func(row, col int) lipgloss.Style {
 			if row == table.HeaderRow {
-				h := tableHeaderStyle
+				return tableHeaderStyle
-				if col < len(colWidths) && colWidths[col] > 0 {
-					h = h.Width(colWidths[col]).MaxWidth(colWidths[col])
-				}
-				return h
 			}
 			isSelected := row == selectedVisual
 			if styleOverride != nil {
@@ -70,7 +51,7 @@ func (m Model) renderTable(headers []string, items int, buildRows func(start, en
 						style = tableSelectedStyle.Foreground(s.GetForeground())
 					}
 					if col < len(colWidths) && colWidths[col] > 0 {
-						style = style.Width(colWidths[col]).MaxWidth(colWidths[col])
+						style = style.Width(colWidths[col])
 					}
 					return style
 				}
@@ -83,7 +64,7 @@ func (m Model) renderTable(headers []string, items int, buildRows func(start, en
 				base = tableSelectedStyle
 			}
 			if col < len(colWidths) && colWidths[col] > 0 {
-				base = base.Width(colWidths[col]).MaxWidth(colWidths[col])
+				base = base.Width(colWidths[col])
 			}
 			return base
 		})

internal/tui/tui.go

@@ -68,7 +68,6 @@ const (
 	stateLogs
 	stateUsers
 	stateDetail
-	stateAlertDetail
 	stateFormSite
 	stateFormAlert
 	stateFormUser
@@ -94,7 +93,6 @@ type Model struct {
 	maintFormData *maintFormData
 
 	logViewport viewport.Model
-	logFilterImportant bool
 	isAdmin     bool
 	zones       *zone.Manager
 
@@ -385,14 +383,6 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 				return m, tea.Quit
 			}
 			return m, nil
-		case stateAlertDetail:
-			switch msg.String() {
-			case "i", "esc":
-				m.state = stateDashboard
-			case "q":
-				return m, tea.Quit
-			}
-			return m, nil
 		case stateDashboard, stateLogs, stateUsers:
 			switch msg.String() {
 			case "q":
@@ -402,11 +392,6 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 					m.filterMode = true
 					return m, nil
 				}
-			case "f":
-				if m.state == stateLogs {
-					m.logFilterImportant = !m.logFilterImportant
-					return m, nil
-				}
 			case "tab":
 				m.switchTab(m.currentTab + 1)
 			case "pgup", "pgdown":
@@ -478,16 +463,6 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 					m.state = stateFormUser
 					return m, m.initUserHuhForm()
 				}
-			case "t":
-				if m.currentTab == 1 && len(m.alerts) > 0 {
-					a := m.alerts[m.cursor]
-					go func() {
-						if err := m.engine.TestAlert(a.ID); err != nil {
-							m.engine.AddLog(fmt.Sprintf("Test alert failed (%s): %v", a.Name, err))
-						}
-					}()
-					return m, nil
-				}
 			case " ":
 				if m.currentTab == 0 && len(m.sites) > 0 && m.sites[m.cursor].Type == "group" {
 					gid := m.sites[m.cursor].ID
@@ -506,8 +481,6 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			case "i":
 				if m.currentTab == 0 && len(m.sites) > 0 {
 					m.state = stateDetail
-				} else if m.currentTab == 1 && len(m.alerts) > 0 {
-					m.state = stateAlertDetail
 				}
 			case "x":
 				if m.currentTab == 4 && len(m.maintenanceWindows) > 0 {
@@ -829,8 +802,6 @@ func (m Model) View() string {
 		return ""
 	case stateDetail:
 		return m.viewDetailPanel()
-	case stateAlertDetail:
-		return m.viewAlertDetailPanel()
 	default:
 		return m.zones.Scan(m.viewDashboard())
 	}
@@ -840,20 +811,13 @@ func (m Model) viewDashboard() string {
 	allSites := m.engine.GetAllSites()
 	totalMonitors := 0
 	downCount := 0
-	lateCount := 0
 	for _, s := range allSites {
 		if s.Type == "group" {
 			continue
 		}
 		totalMonitors++
-		if s.Paused || m.isMonitorInMaintenance(s.ID) {
+		if !s.Paused && !m.isMonitorInMaintenance(s.ID) && (s.Status == "DOWN" || s.Status == "SSL EXP") {
-			continue
-		}
-		switch s.Status {
-		case "DOWN", "SSL EXP":
 			downCount++
-		case "LATE":
-			lateCount++
 		}
 	}
 	offlineNodes := 0
@@ -866,8 +830,6 @@ func (m Model) viewDashboard() string {
 	var sitesLabel string
 	if downCount > 0 {
 		sitesLabel = fmt.Sprintf("Sites (%d↓)", downCount)
-	} else if lateCount > 0 {
-		sitesLabel = fmt.Sprintf("Sites (%d⚠)", lateCount)
 	} else if totalMonitors > 0 {
 		sitesLabel = fmt.Sprintf("Sites (%d)", totalMonitors)
 	} else {
@@ -933,19 +895,14 @@ func (m Model) viewDashboard() string {
 		}
 	}
 
-	upCount := totalMonitors - downCount - lateCount
+	upCount := totalMonitors - downCount
 	var upStr string
 	if downCount > 0 {
 		upStr = dangerStyle.Render(fmt.Sprintf("%d/%d UP", upCount, totalMonitors))
-	} else if lateCount > 0 {
-		upStr = warnStyle.Render(fmt.Sprintf("%d/%d UP", upCount, totalMonitors))
 	} else {
 		upStr = specialStyle.Render(fmt.Sprintf("%d/%d UP", upCount, totalMonitors))
 	}
 	statusParts := []string{upStr}
-	if lateCount > 0 {
-		statusParts = append(statusParts, warnStyle.Render(fmt.Sprintf("%d LATE", lateCount)))
-	}
 	if len(m.nodes) > 0 {
 		online := 0
 		for _, n := range m.nodes {
@@ -966,10 +923,6 @@ func (m Model) viewDashboard() string {
 		switch m.currentTab {
 		case 0:
 			keys = "[/]Filter [n]New [e]Edit [i]Info [d]Del [p]Pause [T]Theme [Tab]Switch [q]Quit"
-		case 1:
-			keys = "[n]New [e]Edit [i]Info [d]Del [t]Test [T]Theme [Tab]Switch [q]Quit"
-		case 2:
-			keys = "[f]Filter [T]Theme [Tab]Switch [q]Quit"
 		case 4:
 			keys = "[n]New [x]End [d]Del [T]Theme [Tab]Switch [q]Quit"
 		case 5:
@@ -996,12 +949,10 @@ func siteOrder(s models.Site) int {
 	switch s.Status {
 	case "DOWN", "SSL EXP":
 		return 0
-	case "LATE":
-		return 1
 	case "PENDING":
-		return 3
-	default:
 		return 2
+	default:
+		return 1
 	}
 }
 

vhs/backfill/main.go

@@ -1,274 +0,0 @@
-package main
-
-import (
-	"database/sql"
-	"fmt"
-	"math/rand"
-	"os"
-	"time"
-
-	_ "github.com/mattn/go-sqlite3"
-)
-
-func main() {
-	if len(os.Args) < 2 {
-		fmt.Fprintln(os.Stderr, "usage: backfill <db-path>")
-		os.Exit(1)
-	}
-	db, err := sql.Open("sqlite3", os.Args[1])
-	if err != nil {
-		fmt.Fprintf(os.Stderr, "open: %v\n", err)
-		os.Exit(1)
-	}
-	defer db.Close()
-
-	ids, err := loadSiteIDs(db)
-	if err != nil {
-		fmt.Fprintf(os.Stderr, "load site IDs: %v\n", err)
-		os.Exit(1)
-	}
-
-	rng := rand.New(rand.NewSource(42))
-	now := time.Now().UTC()
-
-	if err := backfillHistory(db, rng, now, ids); err != nil {
-		fmt.Fprintf(os.Stderr, "history: %v\n", err)
-		os.Exit(1)
-	}
-	if err := backfillStateChanges(db, now, ids); err != nil {
-		fmt.Fprintf(os.Stderr, "state changes: %v\n", err)
-		os.Exit(1)
-	}
-	if err := backfillLogs(db, now); err != nil {
-		fmt.Fprintf(os.Stderr, "logs: %v\n", err)
-		os.Exit(1)
-	}
-	if err := backfillNodes(db, now); err != nil {
-		fmt.Fprintf(os.Stderr, "nodes: %v\n", err)
-		os.Exit(1)
-	}
-	if err := backfillMaintenance(db, now, ids); err != nil {
-		fmt.Fprintf(os.Stderr, "maintenance: %v\n", err)
-		os.Exit(1)
-	}
-
-	var count int
-	db.QueryRow("SELECT COUNT(*) FROM check_history").Scan(&count)
-	fmt.Printf("Backfill complete: %d check records\n", count)
-
-	var token string
-	if err := db.QueryRow("SELECT token FROM sites WHERE name='Nightly Backup'").Scan(&token); err == nil {
-		fmt.Printf("PUSH_TOKEN=%s\n", token)
-	}
-}
-
-func loadSiteIDs(db *sql.DB) (map[string]int, error) {
-	rows, err := db.Query("SELECT id, name FROM sites")
-	if err != nil {
-		return nil, err
-	}
-	defer rows.Close()
-	ids := make(map[string]int)
-	for rows.Next() {
-		var id int
-		var name string
-		if err := rows.Scan(&id, &name); err != nil {
-			return nil, err
-		}
-		ids[name] = id
-	}
-	return ids, rows.Err()
-}
-
-type monitorProfile struct {
-	name     string
-	minMs    int
-	maxMs    int
-	downFrom int // check index where DOWN starts (-1 = never)
-}
-
-func backfillHistory(db *sql.DB, rng *rand.Rand, now time.Time, ids map[string]int) error {
-	profiles := []monitorProfile{
-		{"Nextcloud", 40, 80, -1},
-		{"Jellyfin", 80, 200, -1},
-		{"Home Assistant", 15, 45, -1},
-		{"Gitea", 40, 90, -1},
-		{"Traefik Dashboard", 5, 25, -1},
-		{"Vaultwarden", 50, 130, -1},
-		{"Personal Blog", 25, 65, -1},
-		{"Immich", 100, 280, -1},    // spikes handled below
-		{"Auth Portal", 30, 70, 40}, // DOWN after check 40
-		{"Edge Router", 5, 15, -1},  // ping
-		{"Postgres", 1, 5, -1},      // port
-		{"DNS Primary", 10, 30, -1},
-	}
-
-	tx, err := db.Begin()
-	if err != nil {
-		return err
-	}
-	defer tx.Rollback()
-
-	stmt, err := tx.Prepare("INSERT INTO check_history (site_id, latency_ns, is_up, checked_at) VALUES (?, ?, ?, ?)")
-	if err != nil {
-		return err
-	}
-	defer stmt.Close()
-
-	const total = 60
-	for _, p := range profiles {
-		siteID, ok := ids[p.name]
-		if !ok {
-			continue
-		}
-		for i := 0; i < total; i++ {
-			minutesAgo := (total - i) * 24
-			checkedAt := now.Add(-time.Duration(minutesAgo) * time.Minute)
-
-			var latencyNs int64
-			isUp := true
-
-			if p.downFrom >= 0 && i >= p.downFrom {
-				latencyNs = 0
-				isUp = false
-			} else {
-				ms := p.minMs + rng.Intn(p.maxMs-p.minMs)
-				if p.name == "Immich" && i%17 == 0 {
-					ms = 250 + rng.Intn(100)
-				}
-				latencyNs = int64(ms) * 1_000_000
-			}
-
-			if _, err := stmt.Exec(siteID, latencyNs, isUp, checkedAt.Format("2006-01-02 15:04:05")); err != nil {
-				return err
-			}
-		}
-	}
-	return tx.Commit()
-}
-
-func backfillStateChanges(db *sql.DB, now time.Time, ids map[string]int) error {
-	type sc struct {
-		name   string
-		from   string
-		to     string
-		reason string
-		at     time.Time
-	}
-	changes := []sc{
-		{"Nextcloud", "UP", "DOWN", "read timeout", now.Add(-3 * 24 * time.Hour).Add(-5 * time.Minute)},
-		{"Nextcloud", "DOWN", "UP", "", now.Add(-3 * 24 * time.Hour)},
-		{"Jellyfin", "UP", "DOWN", "connection reset", now.Add(-18 * time.Hour).Add(-3 * time.Minute)},
-		{"Jellyfin", "DOWN", "UP", "", now.Add(-18 * time.Hour)},
-		{"Auth Portal", "UP", "DOWN", "connection refused", now.Add(-8 * time.Hour)},
-		{"Immich", "UP", "DOWN", "502 Bad Gateway", now.Add(-12 * time.Hour).Add(-8 * time.Minute)},
-		{"Immich", "DOWN", "UP", "", now.Add(-12 * time.Hour)},
-	}
-
-	tx, err := db.Begin()
-	if err != nil {
-		return err
-	}
-	defer tx.Rollback()
-
-	stmt, err := tx.Prepare("INSERT INTO state_changes (site_id, from_status, to_status, error_reason, changed_at) VALUES (?, ?, ?, ?, ?)")
-	if err != nil {
-		return err
-	}
-	defer stmt.Close()
-
-	for _, c := range changes {
-		siteID, ok := ids[c.name]
-		if !ok {
-			continue
-		}
-		if _, err := stmt.Exec(siteID, c.from, c.to, c.reason, c.at.Format("2006-01-02 15:04:05")); err != nil {
-			return err
-		}
-	}
-	return tx.Commit()
-}
-
-func backfillLogs(db *sql.DB, now time.Time) error {
-	type logEntry struct {
-		msg string
-		at  time.Time
-	}
-	logs := []logEntry{
-		{"[06:12] Monitor 'Auth Portal' confirmed DOWN: connection refused", now.Add(-8 * time.Hour)},
-		{"[06:12] Monitor 'Auth Portal' failed check 2/2", now.Add(-8*time.Hour - 30*time.Second)},
-		{"[06:11] Monitor 'Auth Portal' failed check 1/2", now.Add(-8*time.Hour - 60*time.Second)},
-		{"[12:33] Monitor 'Immich' recovered (was down 8m)", now.Add(-12 * time.Hour)},
-		{"[12:25] Monitor 'Immich' confirmed DOWN: 502 Bad Gateway", now.Add(-12*time.Hour - 8*time.Minute)},
-		{"[12:25] Monitor 'Immich' failed check 3/3", now.Add(-12*time.Hour - 8*time.Minute - 30*time.Second)},
-		{"[12:25] Monitor 'Immich' failed check 2/3", now.Add(-12*time.Hour - 8*time.Minute - 60*time.Second)},
-		{"[12:24] Monitor 'Immich' failed check 1/3", now.Add(-12*time.Hour - 9*time.Minute)},
-		{"[06:14] Monitor 'Jellyfin' recovered (was down 3m)", now.Add(-18 * time.Hour)},
-		{"[06:11] Monitor 'Jellyfin' confirmed DOWN: connection reset", now.Add(-18*time.Hour - 3*time.Minute)},
-		{"[06:11] Monitor 'Jellyfin' failed check 2/2", now.Add(-18*time.Hour - 3*time.Minute - 30*time.Second)},
-		{"[06:10] Monitor 'Jellyfin' failed check 1/2", now.Add(-18*time.Hour - 4*time.Minute)},
-		{"[23:45] SSL certificate for 'Personal Blog' expires in 42 days", now.Add(-28 * time.Hour)},
-		{"[08:00] Loaded check history from database", now.Add(-32*time.Hour - 30*time.Minute)},
-		{"[08:00] Engine RESUMED (Active)", now.Add(-32*time.Hour - 30*time.Minute - 5*time.Second)},
-	}
-
-	tx, err := db.Begin()
-	if err != nil {
-		return err
-	}
-	defer tx.Rollback()
-
-	stmt, err := tx.Prepare("INSERT INTO logs (message, created_at) VALUES (?, ?)")
-	if err != nil {
-		return err
-	}
-	defer stmt.Close()
-
-	for _, l := range logs {
-		if _, err := stmt.Exec(l.msg, l.at.Format("2006-01-02 15:04:05")); err != nil {
-			return err
-		}
-	}
-	return tx.Commit()
-}
-
-func backfillNodes(db *sql.DB, now time.Time) error {
-	_, err := db.Exec(
-		"INSERT OR REPLACE INTO nodes (id, name, region, last_seen, version) VALUES (?, ?, ?, ?, ?)",
-		"node-1", "leader", "us-east", now.Format("2006-01-02 15:04:05"), "2026.05.1",
-	)
-	return err
-}
-
-func backfillMaintenance(db *sql.DB, now time.Time, ids map[string]int) error {
-	tx, err := db.Begin()
-	if err != nil {
-		return err
-	}
-	defer tx.Rollback()
-
-	stmt, err := tx.Prepare("INSERT INTO maintenance_windows (monitor_id, title, description, type, start_time, end_time, created_by) VALUES (?, ?, ?, ?, ?, ?, ?)")
-	if err != nil {
-		return err
-	}
-	defer stmt.Close()
-
-	jellyfinID := ids["Jellyfin"]
-	past := now.Add(-3 * 24 * time.Hour)
-	if _, err := stmt.Exec(jellyfinID, "Jellyfin upgrade", "Upgrade to v10.10 + plugin updates", "maintenance",
-		past.Format("2006-01-02 15:04:05"),
-		past.Add(2*time.Hour).Format("2006-01-02 15:04:05"),
-		"admin"); err != nil {
-		return err
-	}
-
-	future := now.Add(2 * 24 * time.Hour)
-	if _, err := stmt.Exec(0, "Network switch replacement", "Replacing core switch in rack 2", "maintenance",
-		future.Format("2006-01-02 15:04:05"),
-		future.Add(4*time.Hour).Format("2006-01-02 15:04:05"),
-		"admin"); err != nil {
-		return err
-	}
-
-	return tx.Commit()
-}

vhs/demo.tape

@@ -1,54 +0,0 @@
-Set Shell "bash"
-Set Width 1400
-Set Height 800
-Set FontSize 14
-Set Padding 20
-Set Framerate 15
-Set TypingSpeed 50ms
-
-Hide
-Type "bash vhs/setup.sh /tmp/uptop-vhs.db"
-Enter
-Sleep 45s
-Show
-Sleep 5s
-
-# Sites tab — hero shot with mixed monitor states
-Screenshot vhs/screenshots/monitors.png
-Sleep 1s
-
-# Navigate to Nextcloud (row 6: group + 3 children + Auth Portal)
-Down
-Sleep 200ms
-Down
-Sleep 200ms
-Down
-Sleep 200ms
-Down
-Sleep 200ms
-Down
-Sleep 200ms
-Type "i"
-Sleep 3s
-Screenshot vhs/screenshots/detail.png
-Sleep 1s
-
-# Close detail
-Escape
-Sleep 1s
-
-# Tab to Alerts
-Tab
-Sleep 2s
-Screenshot vhs/screenshots/alerts.png
-Sleep 1s
-
-# Tab to Logs
-Tab
-Sleep 2s
-Screenshot vhs/screenshots/logs.png
-Sleep 1s
-
-# Quit
-Type "q"
-Sleep 1s

vhs/seed.yaml

@@ -1,141 +0,0 @@
-alerts:
-  - name: Discord Homelab
-    type: discord
-    settings:
-      url: https://discord.com/api/webhooks/1234567890/demo-token
-
-  - name: Ntfy Alerts
-    type: webhook
-    settings:
-      url: https://ntfy.example.com/homelab-alerts
-
-  - name: Email Oncall
-    type: email
-    settings:
-      host: smtp.example.com
-      port: "587"
-      user: alerts@example.com
-      pass: "••••••••"
-      from: alerts@example.com
-      to: oncall@example.com
-
-  - name: Slack Ops
-    type: slack
-    settings:
-      url: https://hooks.slack.com/services/T00000/B00000/demo-token
-
-monitors:
-  # HTTP — homelab services
-  - name: Nextcloud
-    type: http
-    url: https://example.com
-    interval: 30
-    alert: Discord Homelab
-    check_ssl: true
-    expiry_threshold: 14
-    max_retries: 2
-
-  - name: Jellyfin
-    type: http
-    url: https://example.com
-    interval: 30
-    alert: Discord Homelab
-    max_retries: 2
-
-  - name: Home Assistant
-    type: http
-    url: https://example.com
-    interval: 30
-    alert: Discord Homelab
-    max_retries: 3
-
-  - name: Gitea
-    type: http
-    url: https://example.com
-    interval: 60
-    alert: Discord Homelab
-    check_ssl: true
-    expiry_threshold: 14
-    max_retries: 2
-
-  - name: Traefik Dashboard
-    type: http
-    url: https://example.com
-    interval: 60
-    alert: Discord Homelab
-    max_retries: 1
-
-  - name: Vaultwarden
-    type: http
-    url: https://example.com
-    interval: 30
-    alert: Discord Homelab
-    check_ssl: true
-    expiry_threshold: 14
-    max_retries: 3
-
-  - name: Personal Blog
-    type: http
-    url: https://example.com
-    interval: 120
-    alert: Discord Homelab
-    check_ssl: true
-    expiry_threshold: 14
-    max_retries: 2
-
-  - name: Immich
-    type: http
-    url: https://example.com
-    interval: 60
-    alert: Discord Homelab
-    check_ssl: true
-    expiry_threshold: 7
-    max_retries: 3
-
-  # HTTP — deliberate failure
-  - name: Auth Portal
-    type: http
-    url: http://localhost:1
-    interval: 30
-    alert: Discord Homelab
-    max_retries: 2
-
-  # Push — cron jobs
-  - name: Nightly Backup
-    type: push
-    interval: 300
-    alert: Discord Homelab
-
-  - name: Cert Renewal
-    type: push
-    interval: 300
-    alert: Discord Homelab
-
-  # Infrastructure group
-  - name: Infrastructure
-    type: group
-    alert: Discord Homelab
-    monitors:
-      - name: Edge Router
-        type: ping
-        hostname: 8.8.8.8
-        interval: 30
-        alert: Discord Homelab
-        timeout: 5
-
-      - name: Postgres
-        type: port
-        hostname: localhost
-        port: 18099
-        interval: 60
-        alert: Discord Homelab
-        timeout: 5
-
-      - name: DNS Primary
-        type: dns
-        hostname: google.com
-        dns_server: 8.8.8.8
-        dns_resolve_type: A
-        interval: 60
-        alert: Discord Homelab
-        timeout: 5

vhs/setup.sh

@@ -1,27 +0,0 @@
-#!/bin/bash
-# VHS screenshot setup: seed monitors, backfill history, start server.
-set -e
-DB="${1:?usage: setup.sh <db-path>}"
-
-rm -f "$DB" "$DB-shm" "$DB-wal"
-
-echo "==> Seeding monitors and alerts..."
-UPTOP_DB_DSN="$DB" ./uptop apply -f vhs/seed.yaml 2>&1
-
-echo "==> Backfilling check history..."
-BACKFILL_OUT=$(go run ./vhs/backfill/ "$DB")
-echo "$BACKFILL_OUT"
-
-PUSH_TOKEN=$(echo "$BACKFILL_OUT" | grep '^PUSH_TOKEN=' | cut -d= -f2)
-if [ -n "$PUSH_TOKEN" ]; then
-  echo "==> Sending push heartbeat in 15s (background)..."
-  (sleep 15 && curl -s "http://localhost:18099/api/push" -H "Authorization: Bearer $PUSH_TOKEN" > /dev/null 2>&1) &
-fi
-
-echo "==> Starting uptop server..."
-exec env \
-  UPTOP_DB_DSN="$DB" \
-  UPTOP_PORT=23299 \
-  UPTOP_HTTP_PORT=18099 \
-  UPTOP_ALLOW_PRIVATE_TARGETS=true \
-  ./uptop serve 2>/dev/null