feat(dash): make the ROCm/Serving detail pane state-aware

crates/rocm-dash-tui/src/ui/tabs/pane.rs

@@ -20,7 +20,10 @@ use ratatui::style::{Modifier, Style};
 use ratatui::text::{Line, Span};
 use ratatui::widgets::{Paragraph, Wrap};
 
-use crate::app::{KeyAction, PaneFocus};
+use rocm_dash_core::metrics::InstanceStatus;
+
+use crate::app::{AppState, KeyAction, PaneFocus};
+use crate::ui::format;
 use crate::ui::panel::{self, BoxRole};
 use crate::ui::theme::Theme;
 
@@ -82,12 +85,13 @@ pub fn draw(
     list_title: &str,
     verbs: &[Verb],
     sel: usize,
-    focus: PaneFocus,
+    state: &AppState,
     theme: &Theme,
 ) {
+    let focus = state.pane_focus;
     let cols = split_columns(area);
     draw_verb_list(f, cols[0], list_title, verbs, sel, focus, theme);
-    draw_detail(f, cols[1], verbs, sel, focus, theme);
+    draw_detail(f, cols[1], verbs, sel, focus, state, theme);
 }
 
 /// Map a left-click in a domain tab's body to an action.
@@ -196,6 +200,7 @@ fn draw_detail(
     verbs: &[Verb],
     sel: usize,
     focus: PaneFocus,
+    state: &AppState,
     theme: &Theme,
 ) {
     let sel = sel.min(verbs.len().saturating_sub(1));
@@ -215,13 +220,22 @@ fn draw_detail(
     let mut lines: Vec<Line> = vec![
         Line::from(Span::styled(v.summary, Style::default().fg(theme.fg))),
         Line::from(""),
-        Line::from(Span::styled(
-            "What you'll do",
-            Style::default()
-                .fg(theme.muted)
-                .add_modifier(Modifier::BOLD),
-        )),
     ];
+
+    // State-aware block: what's actually installed / known / running for this
+    // verb, so the pane reflects the system rather than fixed copy.
+    let live = live_lines(v.action, state, theme);
+    if !live.is_empty() {
+        lines.extend(live);
+        lines.push(Line::from(""));
+    }
+
+    lines.push(Line::from(Span::styled(
+        "What you'll do",
+        Style::default()
+            .fg(theme.muted)
+            .add_modifier(Modifier::BOLD),
+    )));
     for (i, step) in v.steps.iter().enumerate() {
         lines.push(Line::from(vec![
             Span::styled(
@@ -281,3 +295,147 @@ fn draw_detail(
 
     f.render_widget(Paragraph::new(lines).wrap(Wrap { trim: false }), inner);
 }
+
+/// State-aware "current status" lines for a verb, or empty when the verb has no
+/// live view.
+///
+/// Surfaces what's actually installed (ROCm/engines), known (model catalog), or
+/// running (instances) so the detail pane reflects the system — including the
+/// running-instances view inline, without opening the services popup.
+fn live_lines(action: KeyAction, state: &AppState, theme: &Theme) -> Vec<Line<'static>> {
+    let head = |t: String| {
+        Line::from(Span::styled(
+            t,
+            Style::default()
+                .fg(theme.muted)
+                .add_modifier(Modifier::BOLD),
+        ))
+    };
+    let mark = |ok: bool| {
+        if ok {
+            Span::styled("✓ ", Style::default().fg(theme.ok))
+        } else {
+            Span::styled("· ", Style::default().fg(theme.muted))
+        }
+    };
+    let info = || {
+        state
+            .latest
+            .as_ref()
+            .and_then(|s| s.gpu_system_info.as_ref())
+    };
+
+    match action {
+        KeyAction::OpenInstall => {
+            let mut lines = vec![head("Installed now".into())];
+            let rocm = info().and_then(|i| i.rocm_version.clone());
+            lines.push(Line::from(vec![
+                mark(rocm.is_some()),
+                Span::styled(
+                    rocm.map_or_else(|| "ROCm — not detected".into(), |v| format!("ROCm {v}")),
+                    Style::default().fg(theme.fg),
+                ),
+            ]));
+            let driver = info().and_then(|i| i.driver_version.clone());
+            lines.push(Line::from(vec![
+                mark(driver.is_some()),
+                Span::styled(
+                    driver.map_or_else(|| "Driver —".into(), |v| format!("Driver {v}")),
+                    Style::default().fg(theme.fg),
+                ),
+            ]));
+            if !state.runtimes.is_empty() {
+                lines.push(head(format!("{} runtime(s)", state.runtimes.len())));
+                for rt in state.runtimes.iter().take(4) {
+                    lines.push(Line::from(vec![
+                        Span::styled(
+                            if rt.active { "● " } else { "  " },
+                            Style::default().fg(theme.ok),
+                        ),
+                        Span::styled(
+                            format!("{} ({} {})", rt.key, rt.channel, rt.version),
+                            Style::default().fg(theme.fg),
+                        ),
+                    ]));
+                }
+            }
+            lines
+        }
+        KeyAction::OpenEngineManager => {
+            let mut lines = vec![head("Engines".into())];
+            let lemon = info().and_then(|i| i.lemond_version.clone());
+            lines.push(Line::from(vec![
+                mark(lemon.is_some()),
+                Span::styled(
+                    lemon.map_or_else(
+                        || "Lemonade — not installed".into(),
+                        |v| format!("Lemonade {v}"),
+                    ),
+                    Style::default().fg(theme.fg),
+                ),
+            ]));
+            // The daemon doesn't surface vLLM detection yet — open the manager to
+            // check rather than claiming a status we don't have.
+            lines.push(Line::from(vec![
+                Span::styled("· ", Style::default().fg(theme.muted)),
+                Span::styled("vLLM — open to check", Style::default().fg(theme.muted)),
+            ]));
+            lines
+        }
+        KeyAction::OpenServeWizard => {
+            let n = state.model_recipes.len();
+            if n == 0 {
+                return Vec::new();
+            }
+            let mut lines = vec![head(format!("Model catalog — {n} known"))];
+            for r in state.model_recipes.iter().take(4) {
+                lines.push(Line::from(vec![
+                    Span::styled("• ", Style::default().fg(theme.accent_2)),
+                    Span::styled(r.id.clone(), Style::default().fg(theme.fg)),
+                ]));
+            }
+            if n > 4 {
+                lines.push(Line::from(Span::styled(
+                    format!("  …and {} more", n - 4),
+                    Style::default().fg(theme.muted),
+                )));
+            }
+            lines
+        }
+        KeyAction::OpenServices => {
+            let running: Vec<_> = state
+                .instances
+                .values()
+                .filter(|i| i.status == InstanceStatus::Running)
+                .collect();
+            let mut lines = vec![head(format!("Running now — {}", running.len()))];
+            if running.is_empty() {
+                lines.push(Line::from(Span::styled(
+                    "  none running",
+                    Style::default().fg(theme.muted),
+                )));
+            } else {
+                for i in running.iter().take(5) {
+                    let port = i.port.map_or_else(String::new, |p| format!(" :{p}"));
+                    lines.push(Line::from(vec![
+                        Span::styled("● ", Style::default().fg(theme.ok)),
+                        Span::styled(i.model_name.clone(), Style::default().fg(theme.fg)),
+                        Span::styled(port, Style::default().fg(theme.muted)),
+                        Span::styled(
+                            format!("  gen {}", format::tps_opt(i.gen_tps)),
+                            Style::default().fg(theme.muted),
+                        ),
+                    ]));
+                }
+                if running.len() > 5 {
+                    lines.push(Line::from(Span::styled(
+                        format!("  …and {} more", running.len() - 5),
+                        Style::default().fg(theme.muted),
+                    )));
+                }
+            }
+            lines
+        }
+        _ => Vec::new(),
+    }
+}

crates/rocm-dash-tui/src/ui/tabs/rocm.rs

@@ -123,15 +123,7 @@ pub fn hit_test(area: Rect, x: u16, y: u16) -> Option<KeyAction> {
 }
 
 pub fn draw(f: &mut Frame, area: Rect, state: &AppState, theme: &Theme) {
-    pane::draw(
-        f,
-        area,
-        "ROCm actions",
-        VERBS,
-        state.rocm_sel,
-        state.pane_focus,
-        theme,
-    );
+    pane::draw(f, area, "ROCm actions", VERBS, state.rocm_sel, state, theme);
 }
 
 #[cfg(test)]
@@ -171,6 +163,30 @@ mod tests {
         }
     }
 
+    #[test]
+    fn rocm_detail_shows_installed_rocm_version() {
+        use rocm_dash_core::metrics::{GpuSystemInfo, Snapshot};
+        let mut s = AppState::new("t".into(), "default-dark".into());
+        s.active_tab = ActiveTab::Rocm;
+        s.rocm_sel = 0; // "Set up / Install ROCm" → OpenInstall
+        s.latest = Some(Snapshot {
+            gpu_system_info: Some(GpuSystemInfo {
+                rocm_version: Some("6.4.1".into()),
+                ..Default::default()
+            }),
+            ..Default::default()
+        });
+        let out = render(&s, 120, 28);
+        assert!(
+            out.contains("Installed now"),
+            "live install header missing: {out:?}"
+        );
+        assert!(
+            out.contains("6.4.1"),
+            "detected ROCm version not shown: {out:?}"
+        );
+    }
+
     #[test]
     fn rocm_verb_action_maps_selection_to_seam() {
         assert_eq!(verb_action(0), KeyAction::OpenInstall);

crates/rocm-dash-tui/src/ui/tabs/serving.rs

@@ -130,7 +130,7 @@ pub fn draw(f: &mut Frame, area: Rect, state: &AppState, theme: &Theme) {
         "Serving actions",
         VERBS,
         state.serving_sel,
-        state.pane_focus,
+        state,
         theme,
     );
 }
@@ -177,6 +177,35 @@ mod tests {
         assert!(out.contains("soon"), "optimize soon badge missing: {out:?}");
     }
 
+    #[test]
+    fn serving_detail_lists_running_instances_inline() {
+        use rocm_dash_core::metrics::{Instance, InstanceStatus};
+        let mut s = AppState::new("t".into(), "default-dark".into());
+        s.active_tab = ActiveTab::Serving;
+        s.serving_sel = 2; // "Running instances/services" → OpenServices
+        s.instances.insert(
+            "vllm-1".into(),
+            Instance {
+                container_name: "vllm-1".into(),
+                model_name: "Llama-3.1-8B".into(),
+                status: InstanceStatus::Running,
+                port: Some(8000),
+                ..Default::default()
+            },
+        );
+        let out = render(&s, 120, 28);
+        // The running instance is shown inline in the detail pane — no popup.
+        assert!(
+            out.contains("Running now"),
+            "live running header missing: {out:?}"
+        );
+        assert!(
+            out.contains("Llama-3.1-8B"),
+            "running model not shown inline: {out:?}"
+        );
+        assert!(out.contains("8000"), "running port not shown: {out:?}");
+    }
+
     #[test]
     fn serving_verb_action_maps_selection_to_seam() {
         assert_eq!(verb_action(0), KeyAction::OpenServeWizard);