feat(ui): home dashboard ala mirador — jam blok, panel judul-di-border, metrik docker+host, navigasi 0/1

THIRD_PARTY_NOTICES.md

@@ -11,6 +11,7 @@ mengimplementasikan ulang dalam Go. Tidak ada kode yang disalin. Tabel pemetaan
 | composerize | https://github.com/composerize/composerize | `3e39eb7` | MIT |
 | Dockge | https://github.com/louislam/dockge | `f809ae1` | MIT |
 | lazydocker | https://github.com/jesseduffield/lazydocker | `7e7aadc` | MIT |
+| Mirador (inspirasi tata letak dashboard — tanpa kode) | https://github.com/jchultarsky/mirador | — | MIT |
 
 Repo referensi hanya ada di `reference/` (git-ignored).
 

docs/PRD.md

@@ -1478,6 +1478,7 @@ flowchart LR
 | Charm (bubbles) | https://github.com/charmbracelet/bubbles | UI components |
 | Charm (lipgloss) | https://github.com/charmbracelet/lipgloss | Styling |
 | Charm (huh) | https://github.com/charmbracelet/huh | Forms |
+| Mirador | https://github.com/jchultarsky/mirador | Inspirasi tata letak dashboard TUI (panel grid dengan judul di border, meta kanan, jam blok, satu panel fokus terang) |
 
 ## Appendix B: Charm v2 Import Paths
 

e2e/e2e_test.go

@@ -211,12 +211,29 @@ func TestDoctorCommand(t *testing.T) {
 	}
 }
 
+func TestDashboardNavigation(t *testing.T) {
+	u := startTUI(t)
+	u.waitContains("beranda", 5*time.Second)
+	u.waitContains("Jam", 5*time.Second) // panel jam blok
+	u.waitContains("Docker", 5*time.Second)
+	u.send("1")
+	u.waitContains("Kontainer", 3*time.Second)
+	u.send("0")
+	u.waitContains("beranda", 3*time.Second)
+	u.send("q")
+	if code := u.waitExit(5 * time.Second); code != 0 {
+		t.Fatalf("exit code %d, mau 0", code)
+	}
+}
+
 func TestMouseAndNavigateKeys(t *testing.T) {
 	u := startTUI(t)
-	u.waitContains("Kontainer", 5*time.Second)
+	u.waitContains("beranda", 5*time.Second)
+	u.send("1") // masuk view kontainer
+	u.waitContains("Kontainer", 3*time.Second)
 	u.send("j")
 	u.send("k")
-	u.send("\x1b[<0;10;3M\x1b[<0;10;3m") // klik kiri di area sidebar
+	u.send("\x1b[<0;10;4M\x1b[<0;10;4m") // klik kiri di area sidebar
 	u.send("r")                          // muat ulang
 	u.send("q")
 	if code := u.waitExit(5 * time.Second); code != 0 {
@@ -243,7 +260,9 @@ func TestClickSelectsContainer(t *testing.T) {
 	}
 
 	u := startTUI(t)
-	u.waitContains("Kontainer (", 5*time.Second)
+	u.waitContains("beranda", 5*time.Second)
+	u.send("1") // masuk view kontainer
+	u.waitContains("Kontainer", 3*time.Second)
 	u.send("\x1b[<0;10;4M\x1b[<0;10;4m") // klik baris item pertama sidebar
 	u.waitContains("▶", 3*time.Second)
 	u.send("q")

internal/app/ansi.go

@@ -0,0 +1,77 @@
+package app
+
+import (
+	"strings"
+
+	"charm.land/lipgloss/v2"
+)
+
+// ansiTruncate — potong string ber-ANSI ke lebar tampilan w (sel), aman
+// terhadap escape sequence; bila terpotong ditutup reset + "…".
+// Dipakai panel() agar konten tidak pernah wrap (tinggi panel tetap).
+func ansiTruncate(s string, w int) string {
+	if w <= 0 {
+		return ""
+	}
+	if lipgloss.Width(s) <= w {
+		return s
+	}
+	const (
+		stNormal = iota
+		stEsc
+		stCSI
+		stOSC
+		stOSCEsc
+	)
+	state := stNormal
+	width := 0
+	var b strings.Builder
+	for _, r := range s {
+		switch state {
+		case stNormal:
+			if r == 0x1b {
+				state = stEsc
+				b.WriteRune(r)
+				continue
+			}
+			if width >= w-1 { // sisakan satu sel untuk "…"
+				b.WriteString("\x1b[0m…")
+				return b.String()
+			}
+			b.WriteRune(r)
+			width++
+		case stEsc:
+			b.WriteRune(r)
+			switch {
+			case r == '[':
+				state = stCSI
+			case r == ']':
+				state = stOSC
+			case r >= 0x20 && r <= 0x2f:
+				// intermediate — tunggu final byte
+			default:
+				state = stNormal
+			}
+		case stCSI:
+			b.WriteRune(r)
+			if r >= 0x40 && r <= 0x7e {
+				state = stNormal
+			}
+		case stOSC:
+			b.WriteRune(r)
+			if r == 0x07 {
+				state = stNormal
+			} else if r == 0x1b {
+				state = stOSCEsc
+			}
+		case stOSCEsc:
+			b.WriteRune(r)
+			if r == '\\' {
+				state = stNormal
+			} else {
+				state = stOSC
+			}
+		}
+	}
+	return b.String()
+}

internal/app/app.go

@@ -3,6 +3,7 @@ package app
 import (
 	"context"
 	"fmt"
+	"os"
 	"strings"
 	"time"
 
@@ -11,16 +12,30 @@ import (
 
 	"gitea.oxpoe.qzz.io/oxpoe/tia-love/internal/audio"
 	"gitea.oxpoe.qzz.io/oxpoe/tia-love/internal/docker"
+	"gitea.oxpoe.qzz.io/oxpoe/tia-love/internal/sysinfo"
 	"gitea.oxpoe.qzz.io/oxpoe/tia-love/internal/ui/animation"
 	"gitea.oxpoe.qzz.io/oxpoe/tia-love/internal/ui/components"
 )
 
+type viewKind int
+
+const (
+	viewHome viewKind = iota
+	viewContainers
+)
+
 // containersMsg — hasil muat daftar kontainer (async via tea.Cmd).
 type containersMsg struct {
 	items []docker.Container
 	err   error
 }
 
+// infoMsg — ringkasan daemon docker.
+type infoMsg struct {
+	info docker.Info
+	err  error
+}
+
 type Model struct {
 	width, height int
 	sound         *audio.Engine
@@ -33,7 +48,14 @@ type Model struct {
 	fps       int
 	lastFPSAt time.Time
 
+	view viewKind
+
+	hostname string
+	sys      sysinfo.Stats
+
 	cl         *docker.Client
+	engine     docker.Info
+	engineErr  error
 	containers []docker.Container
 	cursor     int
 	loadErr    error
@@ -42,16 +64,21 @@ type Model struct {
 
 func New() Model {
 	cl, err := docker.New()
+	host, _ := os.Hostname()
 	m := Model{
 		sound:     audio.New(audio.Options{Enabled: true, Volume: 70, MuteOnSSH: true}),
 		tickID:    animation.NewID(),
 		animating: true,
 		toast:     components.NewToast(),
+		view:      viewHome,
+		hostname:  host,
+		sys:       sysinfo.Read(),
 		cl:        cl,
 		loading:   true,
 	}
 	if err != nil {
 		m.loadErr = err
+		m.engineErr = err
 		m.loading = false
 	}
 	return m
@@ -61,7 +88,7 @@ func (m Model) Init() tea.Cmd {
 	if m.cl == nil {
 		return animation.Next(m.tickID)
 	}
-	return tea.Batch(animation.Next(m.tickID), loadContainers(m.cl))
+	return tea.Batch(animation.Next(m.tickID), loadContainers(m.cl), loadInfo(m.cl))
 }
 
 func loadContainers(cl *docker.Client) tea.Cmd {
@@ -73,6 +100,15 @@ func loadContainers(cl *docker.Client) tea.Cmd {
 	}
 }
 
+func loadInfo(cl *docker.Client) tea.Cmd {
+	return func() tea.Msg {
+		ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+		defer cancel()
+		info, err := cl.Info(ctx)
+		return infoMsg{info: info, err: err}
+	}
+}
+
 func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 	switch msg := msg.(type) {
 	case animation.TickMsg:
@@ -89,6 +125,7 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			m.fps = int(float64(m.frames) / d.Seconds())
 			m.frames = 0
 			m.lastFPSAt = msg.Time
+			m.sys = sysinfo.Read() // metrik host: refresh 1×/detik
 		}
 		return m, animation.Next(m.tickID)
 
@@ -104,6 +141,16 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			if m.cursor >= len(m.containers) {
 				m.cursor = max(0, len(m.containers)-1)
 			}
+			return m, loadInfo(m.cl) // sinkronkan hitungan di dashboard
+		}
+		return m, nil
+
+	case infoMsg:
+		if msg.err != nil {
+			m.engineErr = msg.err
+		} else {
+			m.engineErr = nil
+			m.engine = msg.info
 		}
 		return m, nil
 
@@ -112,22 +159,35 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 
 	case tea.KeyPressMsg:
 		switch msg.String() {
-		case "q", "ctrl+c", "esc":
+		case "q", "ctrl+c":
 			m.sound.Play(audio.ModalClose)
 			return m, tea.Quit
+		case "esc":
+			if m.view == viewHome {
+				m.sound.Play(audio.ModalClose)
+				return m, tea.Quit
+			}
+			m.view = viewHome
+			m.sound.Play(audio.Click)
+		case "0":
+			m.view = viewHome
+			m.sound.Play(audio.Click)
+		case "1", "enter":
+			m.view = viewContainers
+			m.sound.Play(audio.Click)
 		case "a": // reduced motion
 			m.animating = !m.animating
 			if m.animating {
 				m.tickID = animation.NewID()
 				return m, animation.Next(m.tickID)
 			}
-		case "r": // muat ulang daftar kontainer
+		case "r": // muat ulang data docker
 			if m.cl == nil {
 				break
 			}
 			m.loading = true
 			m.sound.Play(audio.Click)
-			return m, loadContainers(m.cl)
+			return m, tea.Batch(loadContainers(m.cl), loadInfo(m.cl))
 		case "t": // demo toast (sampai modal asli datang)
 			m.toast.Show("✔ [ SUKSES ] Konversi Berhasil Disimpan",
 				"Stack 'web-app' tersimpan di ~/.tia/stacks/web-app/")
@@ -150,10 +210,10 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			if m.toast.Active() {
 				m.toast = components.NewToast() // klik = tutup toast
 			}
-			// hit-test sisi sidebar: baris item pertama = bodyTop + 2
-			// (border atas + baris judul panel)
-			if msg.X < m.leftWidth() && len(m.containers) > 0 {
-				idx := msg.Y - (m.headerRows() + 2) + m.scrollStart()
+			// hit-test sidebar (hanya di view kontainer):
+			// baris item pertama = headerRows + 1 (border atas panel)
+			if m.view == viewContainers && msg.X < m.leftWidth() && len(m.containers) > 0 {
+				idx := msg.Y - (m.headerRows() + 1) + m.scrollStart()
 				if idx >= 0 && idx < len(m.containers) {
 					m.cursor = idx
 				}
@@ -198,7 +258,7 @@ func (m Model) leftWidth() int {
 
 // scrollStart — offset window daftar agar kursor selalu terlihat.
 func (m Model) scrollStart() int {
-	rows := m.bodyHeight() - 3 // tinggi dalam panel - border - baris judul
+	rows := m.bodyHeight() - 2 // konten dalam panel (tanpa border)
 	if rows <= 0 || m.cursor < rows {
 		return 0
 	}
@@ -220,24 +280,7 @@ func stateStyle(state string) (glyph, color string) {
 	}
 }
 
-func truncate(s string, w int) string {
-	r := []rune(s)
-	if w <= 1 || len(r) <= w {
-		return s
-	}
-	return string(r[:w-1]) + "…"
-}
-
-// box — panel ber-border; w/h = ukuran total panel (termasuk border+padding).
-func box(lines []string, w, h int) string {
-	return lipgloss.NewStyle().
-		Border(lipgloss.RoundedBorder()).
-		BorderForeground(lipgloss.Color("#6c7086")).
-		Width(w-4).
-		Height(h-2).
-		Padding(0, 1).
-		Render(strings.Join(lines, "\n"))
-}
+// --- styling helpers ---
 
 func dim(s string) string {
 	return lipgloss.NewStyle().Foreground(lipgloss.Color("#6c7086")).Render(s)
@@ -247,24 +290,86 @@ func text(s string) string {
 	return lipgloss.NewStyle().Foreground(lipgloss.Color("#cdd6f4")).Render(s)
 }
 
+func red(s string) string {
+	return lipgloss.NewStyle().Foreground(lipgloss.Color("#f38ba8")).Render(s)
+}
+
+func styled(color, s string) string {
+	return lipgloss.NewStyle().Foreground(lipgloss.Color(color)).Render(s)
+}
+
+func truncate(s string, w int) string {
+	r := []rune(s)
+	if w <= 1 || len(r) <= w {
+		return s
+	}
+	return string(r[:w-1]) + "…"
+}
+
+// panel — kotak gaya mirador: judul di border atas (kiri), meta (kanan),
+// border redup; konten otomatis dipangkas/padded selebar panel.
+func panel(title, meta string, lines []string, w, h int, focused bool) string {
+	if w < 6 || h < 2 {
+		return ""
+	}
+	bc := "#6c7086"
+	if focused {
+		bc = "#cba6f7"
+	}
+	border := lipgloss.NewStyle().Foreground(lipgloss.Color(bc))
+	titleS := text(title)
+
+	left := border.Render("╭─ ") + titleS
+	right := border.Render("─╮")
+	if meta != "" {
+		right = " " + dim(meta) + border.Render(" ─╮")
+	}
+	gap := w - lipgloss.Width(left) - lipgloss.Width(right)
+	if gap < 1 {
+		gap = 1
+	}
+
+	var b strings.Builder
+	b.WriteString(left)
+	b.WriteString(border.Render(strings.Repeat("─", gap)))
+	b.WriteString(right)
+
+	content := lipgloss.NewStyle().Width(w - 4)
+	for i := 0; i < h-2; i++ {
+		l := ""
+		if i < len(lines) {
+			l = lines[i]
+		}
+		b.WriteString("\n")
+		b.WriteString(border.Render("│"))
+		b.WriteString(" ")
+		b.WriteString(content.Render(ansiTruncate(l, w-4)))
+		b.WriteString(" ")
+		b.WriteString(border.Render("│"))
+	}
+	b.WriteString("\n")
+	b.WriteString(border.Render("╰" + strings.Repeat("─", w-2) + "╯"))
+	return b.String()
+}
+
 // --- views ---
 
 func (m Model) View() tea.View {
 	header := lipgloss.NewStyle().Bold(true).
 		Foreground(lipgloss.Color("#cba6f7")).
-		Render("tia — Terminal Is A My Way") +
-		dim("  ·  kontainer")
+		Render("tia — Terminal Is A My Way")
 
-	body := lipgloss.JoinHorizontal(lipgloss.Top, m.sidebarView(), m.contentView())
-
-	anim := "—"
-	if m.animating {
-		anim = fmt.Sprintf("%d", m.fps)
+	var body, footer string
+	switch m.view {
+	case viewHome:
+		header += dim("  ·  beranda")
+		body = m.homeBody()
+		footer = m.footerLine("[1/enter] kontainer · [t] toast · [a] reduced-motion · [q] keluar")
+	default:
+		header += dim("  ·  kontainer")
+		body = lipgloss.JoinHorizontal(lipgloss.Top, m.sidebarView(), m.contentView())
+		footer = m.footerLine("[j/k] pilih · [r] muat ulang · [0/esc] beranda · [q] keluar")
 	}
-	footerPlain := fmt.Sprintf(
-		"[j/k] pilih · [r] muat ulang · [t] toast · [a] reduced-motion · [q] keluar   animasi %s fps · audio: %s",
-		anim, m.sound.Status())
-	footer := dim(truncate(footerPlain, m.width))
 
 	parts := []string{}
 	if t := m.toast.View(max(m.width, 20)); t != "" {
@@ -278,71 +383,68 @@ func (m Model) View() tea.View {
 	return v
 }
 
+func (m Model) footerLine(hints string) string {
+	anim := "—"
+	if m.animating {
+		anim = fmt.Sprintf("%d", m.fps)
+	}
+	return dim(truncate(fmt.Sprintf("%s   animasi %s fps · audio: %s", hints, anim, m.sound.Status()), m.width))
+}
+
 func (m Model) sidebarView() string {
 	w, h := m.leftWidth(), m.bodyHeight()
-	innerW := w - 4
-
-	head := fmt.Sprintf("Kontainer (%d)", len(m.containers))
+	title, meta := "Kontainer", fmt.Sprintf("(%d)", len(m.containers))
 	if m.loading {
-		head = "Kontainer · memuat…"
+		meta = "memuat…"
 	}
-	lines := []string{lipgloss.NewStyle().Bold(true).Foreground(lipgloss.Color("#cdd6f4")).Render(head)}
 
+	var lines []string
 	switch {
 	case m.loadErr != nil:
-		lines = append(lines,
-			lipgloss.NewStyle().Foreground(lipgloss.Color("#f38ba8")).Render("GAGAL memuat"),
-			dim("tekan r untuk coba lagi"),
-		)
+		lines = append(lines, red("GAGAL memuat"), dim("tekan r untuk coba lagi"))
 	case m.loading:
 		lines = append(lines, dim("memuat…"))
 	case len(m.containers) == 0:
 		lines = append(lines, dim("belum ada kontainer"))
 	default:
-		rows := h - 3
+		rows := h - 2
 		start := m.scrollStart()
+		innerW := w - 4
 		for i := start; i < len(m.containers) && i-start < rows; i++ {
 			c := m.containers[i]
 			glyph, color := stateStyle(c.State)
 			mark := "  "
 			if i == m.cursor {
-				mark = lipgloss.NewStyle().Foreground(lipgloss.Color("#cba6f7")).Render("▶ ")
+				mark = styled("#cba6f7", "▶ ")
 			}
-			line := mark +
-				lipgloss.NewStyle().Foreground(lipgloss.Color(color)).Render(glyph) + " " +
-				lipgloss.NewStyle().Foreground(lipgloss.Color("#cdd6f4")).Render(truncate(c.Name, innerW-4))
-			lines = append(lines, line)
+			lines = append(lines, mark+styled(color, glyph)+" "+text(truncate(c.Name, innerW-4)))
 		}
 	}
-	return box(lines, w, h)
+	return panel(title, meta, lines, w, h, false)
 }
 
 func (m Model) contentView() string {
 	w, h := m.width-m.leftWidth(), m.bodyHeight()
+	title, meta := "Detail", ""
 
 	var lines []string
 	switch {
 	case m.loadErr != nil:
-		lines = append(lines,
-			lipgloss.NewStyle().Foreground(lipgloss.Color("#f38ba8")).Render("Gagal memuat daftar kontainer"),
-			"",
-			dim(truncate(m.loadErr.Error(), w-6)),
-		)
+		lines = append(lines, red("Gagal memuat daftar kontainer"), "", dim(truncate(m.loadErr.Error(), w-6)))
 	case len(m.containers) == 0:
 		lines = append(lines, dim("Belum ada kontainer — jalankan sesuatu dengan Docker, lalu tekan r."))
 	default:
 		c := m.containers[min(m.cursor, len(m.containers)-1)]
 		glyph, color := stateStyle(c.State)
+		title, meta = c.Name, c.State
 		lines = append(lines,
-			lipgloss.NewStyle().Bold(true).Foreground(lipgloss.Color("#cdd6f4")).Render(c.Name),
-			"",
 			text("ID     ")+dim(c.ID),
 			text("Image  ")+dim(truncate(c.Image, w-20)),
-			text("State  ")+lipgloss.NewStyle().Foreground(lipgloss.Color(color)).Render(glyph+" "+c.State),
+			text("State  ")+styled(color, glyph+" "+c.State),
 			text("Status ")+dim(truncate(c.Status, w-20)),
 			"",
 			dim("Tab detail (Log · Statistik · Konfigurasi) menyusul di Phase 2."),
 		)
 	}
-	return box(lines, w, h)
+	return panel(title, meta, lines, w, h, false)
 }

internal/app/home.go

@@ -0,0 +1,192 @@
+package app
+
+import (
+	"fmt"
+	"runtime"
+	"strings"
+	"time"
+
+	"charm.land/lipgloss/v2"
+
+	"gitea.oxpoe.qzz.io/oxpoe/tia-love/internal/ui/components"
+)
+
+// homeBody — dashboard beranda (F-027). Tata letak terinspirasi mirador:
+// grid panel dengan judul di border; baris atas Jam · Docker · Host,
+// baris bawah Kontainer · Aktivitas.
+func (m Model) homeBody() string {
+	W := max(m.width, 60)
+	bodyH := m.bodyHeight()
+
+	row1H := 9
+	row2H := bodyH - row1H
+	if row2H < 5 {
+		row1H = 6
+		row2H = max(bodyH-row1H, 3)
+	}
+
+	w1 := int(float64(W) * 0.36)
+	w2 := int(float64(W) * 0.30)
+	w3 := W - w1 - w2
+
+	row1 := lipgloss.JoinHorizontal(lipgloss.Top,
+		m.clockPanel(w1, row1H),
+		m.dockerPanel(w2, row1H),
+		m.hostPanel(w3, row1H),
+	)
+
+	k1 := int(float64(W) * 0.55)
+	k2 := W - k1
+	row2 := lipgloss.JoinHorizontal(lipgloss.Top,
+		panel("Kontainer", fmt.Sprintf("%d total", len(m.containers)),
+			m.miniContainerLines(row2H-2), k1, row2H, false),
+		panel("Aktivitas", "Phase 2", activityLines(), k2, row2H, false),
+	)
+
+	return row1 + "\n" + row2
+}
+
+func (m Model) clockPanel(w, h int) string {
+	now := time.Now()
+	rows := components.CenterBlock(components.RenderClock(now), w-4)
+	for i, r := range rows {
+		rows[i] = lipgloss.NewStyle().Bold(true).Foreground(lipgloss.Color("#cba6f7")).Render(r)
+	}
+	lines := append(rows, "", dim("  "+hariID(now)+", "+tanggalID(now)+" · "+now.Format("MST")))
+	if len(lines) > h-2 {
+		lines = lines[:h-2]
+	}
+	return panel("Jam", "", lines, w, h, false)
+}
+
+func (m Model) dockerPanel(w, h int) string {
+	var lines []string
+	switch {
+	case m.engineErr != nil:
+		lines = append(lines, red("GAGAL"), "", dim(truncate(m.engineErr.Error(), w-6)))
+	case m.engine.ServerVersion == "":
+		lines = append(lines, dim("memuat…"))
+	default:
+		lines = append(lines,
+			text("Engine   ")+dim(m.engine.ServerVersion),
+			text("API      ")+dim(m.engine.APIVersion),
+			text("Kontainer ")+dim(fmt.Sprintf("%d jalan / %d total", m.engine.Running, m.engine.Containers)),
+			text("Image    ")+dim(fmt.Sprintf("%d", m.engine.Images)),
+			"",
+			styled("#a6e3a1", "● terhubung"),
+		)
+	}
+	return panel("Docker", "lokal", lines, w, h, false)
+}
+
+func (m Model) hostPanel(w, h int) string {
+	s := m.sys
+	cpus := m.engine.CPUs
+	if cpus == 0 {
+		cpus = runtime.NumCPU()
+	}
+	pct := 0
+	if s.MemTotal > 0 {
+		pct = int((s.MemTotal - s.MemAvail) * 100 / s.MemTotal)
+	}
+	lines := []string{
+		text("Host    ") + dim(m.hostname),
+		text("CPU     ") + dim(fmt.Sprintf("%d core · load %.2f", cpus, s.Load1)),
+		text("RAM     ") + dim(fmt.Sprintf("%3d%% ", pct)) + memBar(pct, 10) +
+			dim(fmt.Sprintf(" %s/%s", humanKBs(s.MemTotal-s.MemAvail), humanKBs(s.MemTotal))),
+		text("Uptime  ") + dim(humanDuration(s.Uptime)),
+	}
+	return panel("Host", "", lines, w, h, false)
+}
+
+func (m Model) miniContainerLines(maxLines int) []string {
+	if m.loading && len(m.containers) == 0 {
+		return []string{dim("memuat…")}
+	}
+	if len(m.containers) == 0 {
+		return []string{dim("belum ada kontainer — tekan 1")}
+	}
+	max := maxLines
+	if len(m.containers) > max {
+		max--
+	}
+	lines := make([]string, 0, maxLines)
+	for i := 0; i < len(m.containers) && i < max; i++ {
+		c := m.containers[i]
+		glyph, color := stateStyle(c.State)
+		lines = append(lines, styled(color, glyph)+" "+text(truncate(c.Name, 24))+"  "+dim(truncate(c.Image, 32)))
+	}
+	if extra := len(m.containers) - len(lines); extra > 0 {
+		lines = append(lines, dim(fmt.Sprintf("… %d lainnya (tekan 1)", extra)))
+	}
+	return lines
+}
+
+func activityLines() []string {
+	return []string{
+		dim("Listener Docker events menyusul (Phase 2)."),
+		"",
+		dim("Panel ini akan menampilkan 5 aktivitas terbaru:"),
+		dim("kontainer start/stop, image di-pull, error terakhir."),
+	}
+}
+
+// --- small formatting helpers ---
+
+var hari = [...]string{"Minggu", "Senin", "Selasa", "Rabu", "Kamis", "Jumat", "Sabtu"}
+var bulan = [...]string{"Januari", "Februari", "Maret", "April", "Mei", "Juni", "Juli", "Agustus", "September", "Oktober", "November", "Desember"}
+
+func hariID(t time.Time) string { return hari[int(t.Weekday())] }
+
+func tanggalID(t time.Time) string {
+	return fmt.Sprintf("%d %s %d", t.Day(), bulan[int(t.Month())-1], t.Year())
+}
+
+func humanKB(kb uint64) string {
+	f := float64(kb) * 1024
+	units := []string{"B", "KB", "MB", "GB", "TB"}
+	i := 0
+	for f >= 1024 && i < len(units)-1 {
+		f /= 1024
+		i++
+	}
+	if i <= 1 {
+		return fmt.Sprintf("%.0f %s", f, units[i])
+	}
+	return fmt.Sprintf("%.1f %s", f, units[i])
+}
+
+func humanKBs(kb uint64) string {
+	return strings.Replace(humanKB(kb), " ", "", 1)
+}
+
+func humanDuration(sec float64) string {
+	d := time.Duration(sec) * time.Second
+	days := int(d.Hours()) / 24
+	hours := int(d.Hours()) % 24
+	mins := int(d.Minutes()) % 60
+	switch {
+	case days > 0:
+		return fmt.Sprintf("%d hari %d jam", days, hours)
+	case hours > 0:
+		return fmt.Sprintf("%d jam %d mnt", hours, mins)
+	default:
+		return fmt.Sprintf("%d mnt", mins)
+	}
+}
+
+// memBar — bar RAM; warna ikut beban (hijau <60% · kuning 60–85% · merah >85%).
+func memBar(pct, w int) string {
+	fill := pct * w / 100
+	if fill > w {
+		fill = w
+	}
+	color := "#a6e3a1"
+	switch {
+	case pct >= 85:
+		color = "#f38ba8"
+	case pct >= 60:
+		color = "#f9e2af"
+	}
+	return styled(color, strings.Repeat("█", fill)) + dim(strings.Repeat("░", w-fill))
+}

internal/sysinfo/sysinfo.go

@@ -0,0 +1,61 @@
+// Package sysinfo — metrik host ringan untuk dashboard (F-027).
+// Linux: baca /proc. OS lain: nilai nol (degrade anggun, tidak pernah panic).
+package sysinfo
+
+import (
+	"os"
+	"strconv"
+	"strings"
+)
+
+type Stats struct {
+	MemTotal uint64  // KB
+	MemAvail uint64  // KB
+	Load1    float64 // load average 1 menit
+	Uptime   float64 // detik
+}
+
+func Read() Stats {
+	var s Stats
+	if b, err := os.ReadFile("/proc/meminfo"); err == nil {
+		parseMeminfo(string(b), &s)
+	}
+	if b, err := os.ReadFile("/proc/loadavg"); err == nil {
+		parseLoadavg(string(b), &s)
+	}
+	if b, err := os.ReadFile("/proc/uptime"); err == nil {
+		parseUptime(string(b), &s)
+	}
+	return s
+}
+
+func parseMeminfo(s string, st *Stats) {
+	for _, ln := range strings.Split(s, "\n") {
+		f := strings.Fields(ln)
+		if len(f) < 2 {
+			continue
+		}
+		v, err := strconv.ParseUint(f[1], 10, 64)
+		if err != nil {
+			continue
+		}
+		switch f[0] {
+		case "MemTotal:":
+			st.MemTotal = v
+		case "MemAvailable:":
+			st.MemAvail = v
+		}
+	}
+}
+
+func parseLoadavg(s string, st *Stats) {
+	if f := strings.Fields(s); len(f) > 0 {
+		st.Load1, _ = strconv.ParseFloat(f[0], 64)
+	}
+}
+
+func parseUptime(s string, st *Stats) {
+	if f := strings.Fields(s); len(f) > 0 {
+		st.Uptime, _ = strconv.ParseFloat(f[0], 64)
+	}
+}

internal/sysinfo/sysinfo_test.go

@@ -0,0 +1,35 @@
+package sysinfo
+
+import "testing"
+
+func TestParse(t *testing.T) {
+	s := Stats{}
+	parseMeminfo("MemTotal:       32740916 kB\nMemFree:         9410408 kB\nMemAvailable:   25719724 kB\n", &s)
+	if s.MemTotal != 32740916 || s.MemAvail != 25719724 {
+		t.Fatalf("meminfo salah: %+v", s)
+	}
+	parseLoadavg("0.42 0.61 0.55 3/1812 123456\n", &s)
+	if s.Load1 != 0.42 {
+		t.Fatalf("loadavg salah: %v", s.Load1)
+	}
+	parseUptime("123456.78 9876.5\n", &s)
+	if s.Uptime != 123456.78 {
+		t.Fatalf("uptime salah: %v", s.Uptime)
+	}
+
+	// input rusak tidak boleh panic & tidak mengubah nilai valid
+	parseMeminfo("sampah\nMemTotal:\n", &s)
+	parseLoadavg("", &s)
+	if s.MemTotal != 32740916 {
+		t.Fatalf("nilai valid berubah setelah input rusak: %+v", s)
+	}
+}
+
+func TestReadLive(t *testing.T) {
+	s := Read()
+	if s.MemTotal == 0 {
+		t.Skip("bukan Linux / /proc tidak tersedia — dilewati")
+	}
+	t.Logf("total %d MB · avail %d MB · load %.2f · uptime %.0f dtk",
+		s.MemTotal/1024, s.MemAvail/1024, s.Load1, s.Uptime)
+}

internal/ui/components/clock.go

@@ -0,0 +1,54 @@
+package components
+
+import (
+	"strings"
+	"time"
+)
+
+// RenderClock — jam digital blok, 5 baris, format HH:MM:SS.
+// Teks polos (tanpa ANSI); pemanggil yang mewarnai.
+func RenderClock(t time.Time) []string {
+	s := t.Format("15:04:05")
+	rows := make([]string, 5)
+	for _, r := range s {
+		glyph, ok := blockDigits[r]
+		if !ok {
+			glyph = blockDigits[' ']
+		}
+		for i := range rows {
+			if rows[i] != "" {
+				rows[i] += " "
+			}
+			rows[i] += glyph[i]
+		}
+	}
+	return rows
+}
+
+var blockDigits = map[rune][]string{
+	'0': {"███", "█ █", "█ █", "█ █", "███"},
+	'1': {" █ ", " █ ", " █ ", " █ ", " █ "},
+	'2': {"███", "  █", "███", "█  ", "███"},
+	'3': {"███", "  █", "███", "  █", "███"},
+	'4': {"█ █", "█ █", "███", "  █", "  █"},
+	'5': {"███", "█  ", "███", "  █", "███"},
+	'6': {"███", "█  ", "███", "█ █", "███"},
+	'7': {"███", "  █", "  █", "  █", "  █"},
+	'8': {"███", "█ █", "███", "█ █", "███"},
+	'9': {"███", "█ █", "███", "  █", "███"},
+	':': {" ", "█", " ", "█", " "},
+	' ': {" ", " ", " ", " ", " "},
+}
+
+// CenterBlock — pusatkan tiap baris blok dalam lebar w (helper tampilan).
+func CenterBlock(rows []string, w int) []string {
+	out := make([]string, len(rows))
+	for i, r := range rows {
+		pad := (w - len([]rune(r))) / 2
+		if pad < 0 {
+			pad = 0
+		}
+		out[i] = strings.Repeat(" ", pad) + r
+	}
+	return out
+}

internal/ui/components/clock_test.go

@@ -0,0 +1,33 @@
+package components
+
+import (
+	"testing"
+	"time"
+)
+
+func TestRenderClock(t *testing.T) {
+	rows := RenderClock(time.Date(2026, 10, 15, 18, 28, 41, 0, time.UTC))
+	if len(rows) != 5 {
+		t.Fatalf("baris jam: %d, mau 5", len(rows))
+	}
+	w := len([]rune(rows[0]))
+	for i, r := range rows {
+		if len([]rune(r)) != w {
+			t.Fatalf("lebar baris %d tidak konsisten: %d vs %d", i, len([]rune(r)), w)
+		}
+	}
+	// "18:28:41" = 8 glyph × 3 + 7 spasi = 31
+	if w != 27 {
+		t.Fatalf("lebar jam: %d, mau 27", w)
+	}
+	if rows[0] == "" || rows[4] == "" {
+		t.Fatal("baris kosong")
+	}
+}
+
+func TestCenterBlock(t *testing.T) {
+	rows := CenterBlock([]string{"ab", "abcd"}, 8)
+	if rows[0] != "   ab" || rows[1] != "  abcd" {
+		t.Fatalf("center salah: %q %q", rows[0], rows[1])
+	}
+}