Bump version to v0.1.192

Emoji rendering in terminals can be very slow, especially when rendered in the hot path (every frame for every docker image). The whale emoji 🐋 was causing significant rendering delays.

Temporary change to ASCII 'D' to test if emoji was the performance issue.

Cargo.lock

@@ -279,7 +279,7 @@ checksum = "a1d728cc89cf3aee9ff92b05e62b19ee65a02b5702cff7d5a377e32c6ae29d8d"
 
 [[package]]
 name = "cm-dashboard"
-version = "0.1.188"
+version = "0.1.191"
 dependencies = [
  "anyhow",
  "chrono",
@@ -301,7 +301,7 @@ dependencies = [
 
 [[package]]
 name = "cm-dashboard-agent"
-version = "0.1.188"
+version = "0.1.191"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -324,7 +324,7 @@ dependencies = [
 
 [[package]]
 name = "cm-dashboard-shared"
-version = "0.1.188"
+version = "0.1.191"
 dependencies = [
  "chrono",
  "serde",

agent/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cm-dashboard-agent"
-version = "0.1.189"
+version = "0.1.192"
 edition = "2021"
 
 [dependencies]

agent/src/collectors/systemd.rs

@@ -113,6 +113,7 @@ impl SystemdCollector {
                                 name: site_name.clone(),
                                 service_status: self.calculate_service_status(&site_name, &site_status),
                                 metrics,
+                                service_type: "nginx_site".to_string(),
                             });
                         }
                     }
@@ -128,12 +129,13 @@ impl SystemdCollector {
                                 name: container_name.clone(),
                                 service_status: self.calculate_service_status(&container_name, &container_status),
                                 metrics,
+                                service_type: "container".to_string(),
                             });
                         }
 
                         // Add Docker images
                         let docker_images = self.get_docker_images();
-                        for (image_name, image_status, image_size_str, image_size_mb) in docker_images {
+                        for (image_name, image_status, image_size_mb) in docker_images {
                             let mut metrics = Vec::new();
                             metrics.push(SubServiceMetric {
                                 label: "size".to_string(),
@@ -142,9 +144,10 @@ impl SystemdCollector {
                             });
 
                             sub_services.push(SubServiceData {
-                                name: format!("{} ({})", image_name, image_size_str),
+                                name: image_name.to_string(),
                                 service_status: self.calculate_service_status(&image_name, &image_status),
                                 metrics,
+                                service_type: "image".to_string(),
                             });
                         }
                     }
@@ -824,7 +827,7 @@ impl SystemdCollector {
     }
 
     /// Get docker images as sub-services
-    fn get_docker_images(&self) -> Vec<(String, String, String, f32)> {
+    fn get_docker_images(&self) -> Vec<(String, String, f32)> {
         let mut images = Vec::new();
         // Check if docker is available (cm-agent user is in docker group) with 3 second timeout
         let output = Command::new("timeout")
@@ -865,9 +868,8 @@ impl SystemdCollector {
                 let size_mb = self.parse_docker_size(size_str);
 
                 images.push((
-                    format!("I {}", image_name),
+                    image_name.to_string(),
                     "inactive".to_string(), // Images are informational - use inactive for neutral display
-                    size_str.to_string(),
                     size_mb
                 ));
             }

dashboard/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cm-dashboard"
-version = "0.1.189"
+version = "0.1.192"
 edition = "2021"
 
 [dependencies]

dashboard/src/ui/widgets/services.rs

@@ -32,6 +32,7 @@ struct ServiceInfo {
     disk_gb: Option<f32>,
     metrics: Vec<(String, f32, Option<String>)>, // (label, value, unit)
     widget_status: Status,
+    service_type: String, // "nginx_site", "container", "image", or empty for parent services
 }
 
 impl ServicesWidget {
@@ -169,7 +170,7 @@ impl ServicesWidget {
             // Convert Status enum to display text for sub-services
             match info.widget_status {
                 Status::Ok => "active",
-                Status::Inactive => "inactive", 
+                Status::Inactive => "inactive",
                 Status::Critical => "failed",
                 Status::Pending => "pending",
                 Status::Warning => "warning",
@@ -179,32 +180,62 @@ impl ServicesWidget {
         };
         let tree_symbol = if is_last { "└─" } else { "├─" };
 
-        vec![
+        // Docker images use docker whale icon
-            // Indentation and tree prefix
+        if info.service_type == "image" {
-            ratatui::text::Span::styled(
+            vec![
-                format!("  {} ", tree_symbol),
+                // Indentation and tree prefix
-                Typography::tree(),
+                ratatui::text::Span::styled(
-            ),
+                    format!("  {} ", tree_symbol),
-            // Status icon
+                    Typography::tree(),
-            ratatui::text::Span::styled(
+                ),
-                format!("{} ", icon),
+                // Docker icon (simple character for performance)
-                Style::default().fg(status_color).bg(Theme::background()),
+                ratatui::text::Span::styled(
-            ),
+                    "D ".to_string(),
-            // Service name
+                    Style::default().fg(Theme::highlight()).bg(Theme::background()),
-            ratatui::text::Span::styled(
+                ),
-                format!("{:<18} ", short_name),
+                // Service name
-                Style::default()
+                ratatui::text::Span::styled(
-                    .fg(Theme::secondary_text())
+                    format!("{:<18} ", short_name),
-                    .bg(Theme::background()),
+                    Style::default()
-            ),
+                        .fg(Theme::secondary_text())
-            // Status/latency text
+                        .bg(Theme::background()),
-            ratatui::text::Span::styled(
+                ),
-                status_str,
+                // Status/metrics text
-                Style::default()
+                ratatui::text::Span::styled(
-                    .fg(Theme::secondary_text())
+                    status_str,
-                    .bg(Theme::background()),
+                    Style::default()
-            ),
+                        .fg(Theme::secondary_text())
-        ]
+                        .bg(Theme::background()),
+                ),
+            ]
+        } else {
+            vec![
+                // Indentation and tree prefix
+                ratatui::text::Span::styled(
+                    format!("  {} ", tree_symbol),
+                    Typography::tree(),
+                ),
+                // Status icon
+                ratatui::text::Span::styled(
+                    format!("{} ", icon),
+                    Style::default().fg(status_color).bg(Theme::background()),
+                ),
+                // Service name
+                ratatui::text::Span::styled(
+                    format!("{:<18} ", short_name),
+                    Style::default()
+                        .fg(Theme::secondary_text())
+                        .bg(Theme::background()),
+                ),
+                // Status/latency text
+                ratatui::text::Span::styled(
+                    status_str,
+                    Style::default()
+                        .fg(Theme::secondary_text())
+                        .bg(Theme::background()),
+                ),
+            ]
+        }
     }
 
     /// Move selection up
@@ -282,9 +313,10 @@ impl Widget for ServicesWidget {
                 disk_gb: Some(service.disk_gb),
                 metrics: Vec::new(), // Parent services don't have custom metrics
                 widget_status: service.service_status,
+                service_type: String::new(), // Parent services have no type
             };
             self.parent_services.insert(service.name.clone(), parent_info);
-            
+
             // Process sub-services if any
             if !service.sub_services.is_empty() {
                 let mut sub_list = Vec::new();
@@ -293,12 +325,13 @@ impl Widget for ServicesWidget {
                     let metrics: Vec<(String, f32, Option<String>)> = sub_service.metrics.iter()
                         .map(|m| (m.label.clone(), m.value, m.unit.clone()))
                         .collect();
-                    
+
                     let sub_info = ServiceInfo {
                         memory_mb: None, // Not used for sub-services
                         disk_gb: None,   // Not used for sub-services
                         metrics,
                         widget_status: sub_service.service_status,
+                        service_type: sub_service.service_type.clone(),
                     };
                     sub_list.push((sub_service.name.clone(), sub_info));
                 }
@@ -342,6 +375,7 @@ impl ServicesWidget {
                                     disk_gb: None,
                                     metrics: Vec::new(),
                                     widget_status: Status::Unknown,
+                                    service_type: String::new(),
                                 });
 
                         if metric.name.ends_with("_status") {
@@ -377,6 +411,7 @@ impl ServicesWidget {
                                     disk_gb: None,
                                     metrics: Vec::new(),
                                     widget_status: Status::Unknown,
+                                    service_type: String::new(), // Unknown type in legacy path
                                 },
                             ));
                             &mut sub_service_list.last_mut().unwrap().1

shared/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cm-dashboard-shared"
-version = "0.1.189"
+version = "0.1.192"
 edition = "2021"
 
 [dependencies]

shared/src/agent_data.rs

@@ -149,6 +149,9 @@ pub struct SubServiceData {
     pub name: String,
     pub service_status: Status,
     pub metrics: Vec<SubServiceMetric>,
+    /// Type of sub-service: "nginx_site", "container", "image"
+    #[serde(default)]
+    pub service_type: String,
 }
 
 /// Individual metric for a sub-service