Remove ZMQ debug packet counter from display

- Remove ZMQ stats display from system widget
- Remove update_zmq_stats method
- Remove zmq_packets_received and zmq_last_packet_age fields
- Clean up display to only show essential information

Cargo.lock

@@ -279,7 +279,7 @@ checksum = "a1d728cc89cf3aee9ff92b05e62b19ee65a02b5702cff7d5a377e32c6ae29d8d"
 
 [[package]]
 name = "cm-dashboard"
-version = "0.1.241"
+version = "0.1.242"
 dependencies = [
  "anyhow",
  "chrono",
@@ -301,7 +301,7 @@ dependencies = [
 
 [[package]]
 name = "cm-dashboard-agent"
-version = "0.1.241"
+version = "0.1.242"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -325,7 +325,7 @@ dependencies = [
 
 [[package]]
 name = "cm-dashboard-shared"
-version = "0.1.241"
+version = "0.1.242"
 dependencies = [
  "chrono",
  "serde",

agent/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cm-dashboard-agent"
-version = "0.1.242"
+version = "0.1.243"
 edition = "2021"
 
 [dependencies]

dashboard/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cm-dashboard"
-version = "0.1.242"
+version = "0.1.243"
 edition = "2021"
 
 [dependencies]

dashboard/src/ui/mod.rs

@@ -110,14 +110,6 @@ impl TuiApp {
                 host_widgets.system_widget.update_from_agent_data(agent_data);
                 host_widgets.services_widget.update_from_agent_data(agent_data);
 
-                // Update ZMQ stats
-                if let Some(zmq_stats) = metric_store.get_zmq_stats(&hostname) {
-                    host_widgets.system_widget.update_zmq_stats(
-                        zmq_stats.packets_received,
-                        zmq_stats.last_packet_age_secs
-                    );
-                }
-
                 host_widgets.last_update = Some(Instant::now());
             }
         }

dashboard/src/ui/widgets/system.rs

@@ -15,10 +15,6 @@ pub struct SystemWidget {
     nixos_build: Option<String>,
     agent_hash: Option<String>,
 
-    // ZMQ communication stats
-    zmq_packets_received: Option<u64>,
-    zmq_last_packet_age: Option<f64>,
-
     // Network interfaces
     network_interfaces: Vec<cm_dashboard_shared::NetworkInterfaceData>,
 
@@ -92,8 +88,6 @@ impl SystemWidget {
         Self {
             nixos_build: None,
             agent_hash: None,
-            zmq_packets_received: None,
-            zmq_last_packet_age: None,
             network_interfaces: Vec::new(),
             cpu_load_1min: None,
             cpu_load_5min: None,
@@ -159,12 +153,6 @@ impl SystemWidget {
     pub fn _get_agent_hash(&self) -> Option<&String> {
         self.agent_hash.as_ref()
     }
-
-    /// Update ZMQ communication statistics
-    pub fn update_zmq_stats(&mut self, packets_received: u64, last_packet_age_secs: f64) {
-        self.zmq_packets_received = Some(packets_received);
-        self.zmq_last_packet_age = Some(last_packet_age_secs);
-    }
 }
 
 use super::Widget;
@@ -811,18 +799,6 @@ impl SystemWidget {
             Span::styled(format!("Agent: {}", agent_version_text), Typography::secondary())
         ]));
 
-        // ZMQ communication stats
-        if let (Some(packets), Some(age)) = (self.zmq_packets_received, self.zmq_last_packet_age) {
-            let age_text = if age < 1.0 {
-                format!("{:.0}ms ago", age * 1000.0)
-            } else {
-                format!("{:.1}s ago", age)
-            };
-            lines.push(Line::from(vec![
-                Span::styled(format!("ZMQ: {} pkts, last {}", packets, age_text), Typography::secondary())
-            ]));
-        }
-
         // CPU section
         lines.push(Line::from(vec![
             Span::styled("CPU:", Typography::widget_title())

shared/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cm-dashboard-shared"
-version = "0.1.242"
+version = "0.1.243"
 edition = "2021"
 
 [dependencies]