tui: revamp status keys and add pid/tid reselection flow

4 files changed, 44 insertions, 15 deletions

diff --git a/internal/tui/dashboard/model.go b/internal/tui/dashboard/model.go
index 2ed53a1..026e63e 100644
--- a/internal/tui/dashboard/model.go
+++ b/internal/tui/dashboard/model.go
@@ -290,8 +290,6 @@ func (m Model) View() string {
 		m.processesOffset,
 	))
 	b.WriteString("\n")
-	b.WriteString(common.HighlightStyle.Render("Press ? for help"))
-	b.WriteString("\n")
 	b.WriteString(renderHelpBar(m.keys, width))
 	return common.ScreenStyle.Render(b.String())
 }
diff --git a/internal/tui/dashboard/model_test.go b/internal/tui/dashboard/model_test.go
index 6baa62c..a0e0539 100644
--- a/internal/tui/dashboard/model_test.go
+++ b/internal/tui/dashboard/model_test.go
@@ -369,9 +369,6 @@ func TestViewRendersTabBarAndHelp(t *testing.T) {
 	if !strings.Contains(out, "Overview") {
 		t.Fatalf("expected overview label in view")
 	}
-	if !strings.Contains(out, "Press ? for help") {
-		t.Fatalf("expected inline help hint in view")
-	}
 	if !strings.Contains(out, "tab next tab") {
 		t.Fatalf("expected help bar text in view")
 	}
@@ -408,7 +405,7 @@ func TestStreamTabViewKeepsTabAndHelpChromeVisible(t *testing.T) {
 	if !strings.Contains(out, "1:Overview") {
 		t.Fatalf("expected tab bar to remain visible in stream view")
 	}
-	if !strings.Contains(out, "Press ? for help") {
-		t.Fatalf("expected help hint to remain visible in stream view")
+	if !strings.Contains(out, "tab next tab") {
+		t.Fatalf("expected help bar to remain visible in stream view")
 	}
 }
diff --git a/internal/tui/dashboard/tabs.go b/internal/tui/dashboard/tabs.go
index 7f1908a..99a3d5b 100644
--- a/internal/tui/dashboard/tabs.go
+++ b/internal/tui/dashboard/tabs.go
@@ -113,14 +113,15 @@ func renderTabBar(active Tab, width int) string {
 }
 
 func renderHelpBar(keys common.KeyMap, width int) string {
-	parts := make([]string, 0, len(keys.DashboardShortHelp()))
-	for _, binding := range keys.DashboardShortHelp() {
+	parts := make([]string, 0, len(keys.DashboardStatusHelp()))
+	for _, binding := range keys.DashboardStatusHelp() {
 		help := binding.Help()
 		parts = append(parts, help.Key+" "+help.Desc)
 	}
-	text := strings.Join(parts, " • ")
-	if width > 0 {
-		text = truncatePlain(text, width)
+	line1, line2 := wrapHelpLines(parts, width)
+	text := line1
+	if line2 != "" {
+		text += "\n" + line2
 	}
 	if width > 0 && width < 90 {
 		return text
@@ -128,6 +129,39 @@ func renderHelpBar(keys common.KeyMap, width int) string {
 	return common.HelpBarStyle.Width(width).Render(text)
 }
 
+func wrapHelpLines(parts []string, width int) (string, string) {
+	if len(parts) == 0 {
+		return "", ""
+	}
+	if width <= 0 {
+		return strings.Join(parts, " • "), ""
+	}
+	max := width
+	lines := []string{"", ""}
+	line := 0
+	for _, part := range parts {
+		token := part
+		if lines[line] != "" {
+			token = " • " + part
+		}
+		if utf8.RuneCountInString(lines[line]+token) <= max {
+			lines[line] += token
+			continue
+		}
+		if line == 0 {
+			line = 1
+			if utf8.RuneCountInString(part) <= max {
+				lines[line] = part
+			}
+			continue
+		}
+		break
+	}
+	lines[0] = truncatePlain(lines[0], max)
+	lines[1] = truncatePlain(lines[1], max)
+	return lines[0], lines[1]
+}
+
 func tabLabel(tab Tab, short bool) string {
 	if !short {
 		return tab.String()
diff --git a/internal/tui/dashboard/tabs_test.go b/internal/tui/dashboard/tabs_test.go
index bf96864..a457153 100644
--- a/internal/tui/dashboard/tabs_test.go
+++ b/internal/tui/dashboard/tabs_test.go
@@ -39,10 +39,10 @@ func TestRenderTabBarSmallWidthUsesSingleLine(t *testing.T) {
 	}
 }
 
-func TestRenderHelpBarSmallWidthUsesSingleLine(t *testing.T) {
+func TestRenderHelpBarSmallWidthCanWrapToTwoLines(t *testing.T) {
 	out := renderHelpBar(common.DefaultKeyMap(), 70)
 	lines := strings.Split(out, "\n")
-	if len(lines) != 1 {
-		t.Fatalf("expected single-line help bar at width 70, got %d lines", len(lines))
+	if len(lines) < 1 || len(lines) > 2 {
+		t.Fatalf("expected one or two help bar lines at width 70, got %d lines", len(lines))
 	}
 }