tui: add stream regex search and unify help visibility

3 files changed, 26 insertions, 13 deletions

diff --git a/internal/tui/dashboard/model.go b/internal/tui/dashboard/model.go
index 0e850d4..c9c96c3 100644
--- a/internal/tui/dashboard/model.go
+++ b/internal/tui/dashboard/model.go
@@ -272,7 +272,7 @@ func (m Model) LatestSnapshot() *statsengine.Snapshot {
 // BlocksGlobalShortcuts reports whether modal UI in the active tab should
 // suppress top-level shortcuts (for example global export key handling).
 func (m Model) BlocksGlobalShortcuts() bool {
-	return m.activeTab == TabStream && (m.streamModel.FilterModalVisible() || m.streamModel.ExportModalVisible())
+	return m.activeTab == TabStream && (m.streamModel.FilterModalVisible() || m.streamModel.ExportModalVisible() || m.streamModel.SearchModalVisible())
 }
 
 // SetStreamSource updates the live stream source used by the stream tab.
@@ -284,6 +284,8 @@ func (m *Model) SetStreamSource(source *eventstream.RingBuffer) {
 func (m Model) View() string {
 	width, height := common.EffectiveViewport(m.width, m.height)
 	activeHeight := height
+	streamModel := m.streamModel
+	streamModel.SetFooterVisible(m.showHelp)
 	if m.activeTab == TabStream {
 		_, activeHeight = streamViewport(width, height)
 	}
@@ -294,7 +296,7 @@ func (m Model) View() string {
 	b.WriteString(renderActiveTab(
 		m.activeTab,
 		m.latest,
-		&m.streamModel,
+		&streamModel,
 		width,
 		activeHeight,
 		m.syscallsOffset,
diff --git a/internal/tui/dashboard/tabs.go b/internal/tui/dashboard/tabs.go
index 4b9d339..df8f03e 100644
--- a/internal/tui/dashboard/tabs.go
+++ b/internal/tui/dashboard/tabs.go
@@ -113,16 +113,21 @@ func renderTabBar(active Tab, width int) string {
 }
 
 func renderHelpBar(keys common.KeyMap, width int) string {
-	parts := make([]string, 0, len(keys.DashboardStatusHelp()))
-	for _, binding := range keys.DashboardStatusHelp() {
-		help := binding.Help()
-		parts = append(parts, help.Key+" "+help.Desc)
-	}
-	line1, line2 := wrapHelpLines(parts, width)
-	text := line1
-	if line2 != "" {
-		text += "\n" + line2
+	sections := keys.DashboardStatusHelpSections()
+	lines := make([]string, 0, len(sections))
+	for _, section := range sections {
+		parts := make([]string, 0, len(section.Bindings))
+		for _, binding := range section.Bindings {
+			help := binding.Help()
+			parts = append(parts, help.Key+" "+help.Desc)
+		}
+		line := section.Title + ": " + strings.Join(parts, " • ")
+		if width > 0 {
+			line = truncatePlain(line, width)
+		}
+		lines = append(lines, line)
 	}
+	text := strings.Join(lines, "\n")
 	if width > 0 && width < 90 {
 		return text
 	}
diff --git a/internal/tui/dashboard/tabs_test.go b/internal/tui/dashboard/tabs_test.go
index a457153..1148103 100644
--- a/internal/tui/dashboard/tabs_test.go
+++ b/internal/tui/dashboard/tabs_test.go
@@ -42,7 +42,13 @@ func TestRenderTabBarSmallWidthUsesSingleLine(t *testing.T) {
 func TestRenderHelpBarSmallWidthCanWrapToTwoLines(t *testing.T) {
 	out := renderHelpBar(common.DefaultKeyMap(), 70)
 	lines := strings.Split(out, "\n")
-	if len(lines) < 1 || len(lines) > 2 {
-		t.Fatalf("expected one or two help bar lines at width 70, got %d lines", len(lines))
+	if len(lines) != 2 {
+		t.Fatalf("expected exactly two section lines at width 70, got %d lines", len(lines))
+	}
+	if !strings.Contains(lines[0], "Global:") {
+		t.Fatalf("expected Global section line, got %q", lines[0])
+	}
+	if !strings.Contains(lines[1], "Dashboard:") {
+		t.Fatalf("expected Dashboard section line, got %q", lines[1])
 	}
 }