Release v0.3.9

v0.3.9
Refactor Cluster Status Dash
2026-02-08 17:04:43 -09:00 · 2026-02-08 17:04:21 -09:00 · 2026-02-08 17:02:49 -09:00 · 2026-02-08 16:59:36 -09:00 · 2026-02-08 15:38:01 -09:00 · 2026-02-08 11:18:26 -09:00
13 changed files with 356 additions and 182 deletions
--- a/README.md
+++ b/README.md
@ -5,7 +5,7 @@
 | **Author** | John Haverlack |
 | **Copyright** | 2026 John Haverlack |
 | **License** | MIT |
-| **Version** | 0.3.8 |
+| **Version** | 0.3.9 |
 | **Date** | 2026-02-08 |

 ## Overview
@ -56,7 +56,14 @@ Or to get the install command from the beacon message:
 nc -u -l -k 10101 | jq -r '.msg.sdl_wkr_install_cmd[]'
 ```

-> NOTE: CTRL-C to exit `nc`.  You cannot run `nc` on port 10101 in parallel with the sdl-wkr.  So run it once to get the install command.  Tnen install sdl-wkr.
+**NOTE**: If you use UFW or a local firewall, you must allow SDL Worker to listen on UDP port 10101.
+
+```
+sudo ufw allow in proto udp from <NETWORK CIDR> to any port 10101
+```
+
+> **NOTE**: CTRL-C to exit `nc`.  You cannot run `nc` on port 10101 in parallel with the sdl-wkr.  So run it once to get the install command.  Tnen install sdl-wkr.
+

 Run the **curl** or **wget** command provided by SDL Manager UDP beacon to install SDL Worker locally.

--- a/changelog.json
+++ b/changelog.json
@ -1,5 +1,12 @@
 {
  "releases": [
+    {
+      "version": "0.3.9",
+      "date": "2026-02-08",
+      "maturity": "ALPHA",
+      "summary": "",
+      "notes": ""
+    },
    {
      "version": "0.3.8",
      "date": "2026-02-01",
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@ -5,11 +5,38 @@
 | **Author** | John Haverlack |
 | **Copyright** | 2026 John Haverlack |
 | **License** | MIT |
-| **Version** | 0.3.8 |
-| **Date** | 2026-02-01 |
+| **Version** | 0.3.9 |
+| **Date** | 2026-02-08 |
+
+## v0.3.9 - 2026-02-08 (ALPHA)
+
+- Refactor Cluster Status Dash
+- Refactor Cluster Status Dash
+- System Columnn Display
+- Start v0.3.9

 ## v0.3.8 - 2026-02-01 (ALPHA)

+- v0.3.8
+- Refactoing Worker Dashboard
+- Refactoing Worker Dashboard
+- Refactored Cluster Status
+- Refactor of telemetry format + hw detection
+- Switched Panel Icon to Bootstrap Icon
+- Updating Worker Telemetry
+- CP
+- Fixing Wget/Curl Command Installer Port
+- Fixing Wget/Curl Command Installer Port
+- Fixing Wkr Start / Stop
+- Update stop-sdl-wkr.sh
+- WIP Install / Start / Stop
+- WIP Install / Start /Stop
+- Systemd Detectiion in Start/Stop/Status
+- WIP: Start / Stop Scripts
+- Non Systemd start stop scripts
+- WIP: start stop scripts
+- Updating Task List
+- Adding Screeshot to README
 - Start v0.3.8

 ## v0.3.7 - 2026-02-01 (ALPHA)
--- a/docs/DESIGN.md
+++ b/docs/DESIGN.md
@ -5,7 +5,7 @@
 | **Author** | John Haverlack |
 | **Copyright** | 2026 John Haverlack |
 | **License** | MIT |
-| **Version** | 0.3.8 |
+| **Version** | 0.3.9 |
 | **Date** | 2026-02-08 |

 ## Overview
--- a/metadata.json
+++ b/metadata.json
@ -3,7 +3,7 @@
    "name": "sdl",
    "description": "Software Defined Laboratory",
    "abbr": "SDL",
-    "version": "0.3.8",
+    "version": "0.3.9",
    "version_date": "2026-02-08",
    "maturity": "ALPHA",
    "author": "John Haverlack",
--- a/sdl-mgr/app/modules/sdl-mgr/index.js
+++ b/sdl-mgr/app/modules/sdl-mgr/index.js
@ -557,31 +557,7 @@ function startTelemetryListener() {
      const now = new Date();
      
      // ✅ Build/update worker state from telemetry
-      workersState[sdl_id] = {
-        sdl_id: sdl_id,
-        hostname: hostname,
-        role: telemetry.role,
-        last_seen: now.toISOString(),           // ✅ ISO string
-        last_seen_utime: Math.floor(now.getTime() / 1000),  // ✅ Unix timestamp (seconds)
-             
-        // System info
-        platform: telemetry.msg?.system?.platform,
-        arch: telemetry.msg?.system?.arch,
-        distro: telemetry.msg?.system?.distro,
-        hardware: telemetry.msg?.system?.hardware,
-        
-        // Uptime
-        uptime: telemetry.msg?.uptime,
-        
-        // Resources
-        resources: telemetry.msg?.resources,
-        
-        // Usage
-        usage: telemetry.msg?.usage,
-        
-        // Load
-        load: telemetry.msg?.load
-      };
+      workersState[sdl_id] = telemetry

    } catch (err) {
      log(`${module}: failed to process telemetry: ${err}`);
--- a/sdl-mgr/app/package.json
+++ b/sdl-mgr/app/package.json
@ -1,6 +1,6 @@
 {
  "name": "sdl-mgr",
-  "version": "0.3.8",
+  "version": "0.3.9",
  "version_date": "2026-02-08",
  "description": "Software Defined Laboratory: Manager (sdl-mgr)",
  "main": "index.js",
--- a/sdl-mgr/conf/modules/sdl-mgr.json
+++ b/sdl-mgr/conf/modules/sdl-mgr.json
@ -4,9 +4,9 @@
    "worker_stale_threshold": 15000,
    "update_interval": {
        "udp_beacon": 2000,
-        "cluster_status": 10000,
-        "cluster_workers": 2000,
-        "cluster_telemetry": 1000
+        "cluster_status": 2000,
+        "cluster_workers": 1000,
+        "cluster_telemetry": 500
    },
    "expiration_timeout": {
        "cluster_status": 60000,
--- a/sdl-mgr/html/js/dash.js
+++ b/sdl-mgr/html/js/dash.js
@ -54,14 +54,14 @@ if (Array.isArray(config.host.gpu) && config.host.gpu.length > 0) {

 // Hostinfo: hostname, cpu, cores, ram, os
 const hostinfo = {
-    "hostname": '<span class="dash-val">' + config.host.hostname + '</span>',
    "sdl_id": '<span class="dash-val" style=" font-size:0.8em">' + config.identity.sdl_id + '</span>',
-    "cpu cores": '<span class="dash-val">' + config.host.cpu.cores_logical + '</span> <span style="font-size:0.7em">' + config.host.cpu.model + '</span>',
-    // "cores": config.host.cpu.cores_logical,
-    "ram": '<span class="dash-val">' + config.host.memory.total_gb + '</span> GB ',
-    "gpu": gpuSummary,
-    "net": "",
-    "os": config.host.os.pretty_name
+    "hostname": '<span class="dash-val">' + config.host.hostname + '</span>',
+    // "cpu cores": '<span class="dash-val">' + config.host.cpu.cores_logical + '</span> <span style="font-size:0.7em">' + config.host.cpu.model + '</span>',
+    // // "cores": config.host.cpu.cores_logical,
+    // "ram": '<span class="dash-val">' + config.host.memory.total_gb + '</span> GB ',
+    // "gpu": gpuSummary,
+    // "net": "",
+    // "os": config.host.os.pretty_name
 }


@ -70,7 +70,7 @@ for (let intf in config.host.network) {
    if (intf != 'lo') {
      for (let addr in config.host.network[intf]) {
        if (config.host.network[intf][addr].family == 'IPv4') {
-          hostinfo["net"] += '<span class="dash-val" style=" font-size: 0.9em">' + config.host.network[intf][addr].cidr + '</span><br> ';
+          hostinfo["net"] += '<span class="dash-val" style=" font-size: 0.9em">' + config.host.network[intf][addr].cidr + '</span>  ';
        }
      }
    }    
@ -79,12 +79,7 @@ for (let intf in config.host.network) {

 let host_html = '<h5>Manager</h5>\n';
 host_html += '<table class="table table-sm table-striped">\n';
-// host_html += '<thead>\n';
-// host_html += '<tr>\n';
-// host_html += '<th>Key</th>\n';
-// host_html += '<th>Value</th>\n';
-// host_html += '</tr>\n';
-// host_html += '</thead>\n';
+
 host_html += '<tbody>\n';

 for (let key in hostinfo) {
@ -97,7 +92,7 @@ for (let key in hostinfo) {
 host_html += '</tbody>\n';
 host_html += '</table>\n';

-document.getElementById('dash-sdl-mgr-info').innerHTML = host_html;
+// document.getElementById('dash-sdl-mgr-info').innerHTML = host_html;

 initMqtt();

@ -245,9 +240,11 @@ async function initMqtt() {
        lastSdlStatus = msg;
        lastSdlTimestamp = Date.parse(msg.ts);
        renderModulesTable(msg);
+        // renderClusterSummary(msg);
      } else if (msg.type === 'cluster-workers') {
        lastWorkers = msg;
        renderWorkersTable(msg);
+        renderClusterSummary(msg);
      }

    } catch (e) {
@ -302,109 +299,78 @@ function renderModulesTable(msg) {
  //     </tr>
  //   `;

-  sdl_html += `
-      <tr>
-        <th>Name</th>
-        <td class="dash-val" style=" font-size:1em">${msg.msg.cluster.name}</td>
-      </tr>
-    `;
-
-  sdl_html += `
-      <tr>
-        <th>Description</th>
-        <td class="dash-val" style=" font-size:0.8em">${msg.msg.cluster.desc}</td>
-      </tr>
-    `;
-
-  // Workers stats
-  const workers = msg.msg.workers || { allocated: 0, available: 0, used: 0 };
-  sdl_html += `
-      <tr>
-        <th>SDL Workers</th>
-        <td class="dash-val" style="font-size:1em">
-          <span class="dash-val">${workers.available}</span>
-        </td>
-      </tr>
-    `;
  // sdl_html += `
  //     <tr>
-  //       <th>SDL Workers (active/total)</th>
+  //       <th>Name</th>
+  //       <td class="dash-val" style=" font-size:1em">${msg.msg.cluster.name}</td>
+  //     </tr>
+  //   `;
+
+  // sdl_html += `
+  //     <tr>
+  //       <th>Description</th>
+  //       <td class="dash-val" style=" font-size:0.8em">${msg.msg.cluster.desc}</td>
+  //     </tr>
+  //   `;
+
+  // Workers stats
+  // const workers = msg.msg.workers || { allocated: 0, available: 0, used: 0 };
+  // sdl_html += `
+  //     <tr>
+  //       <th>SDL Workers</th>
  //       <td class="dash-val" style="font-size:1em">
-  //         <span class="dash-val">${workers.available}</span> / ${workers.allocated}
+  //         <span class="dash-val">${workers.available}</span>
  //       </td>
  //     </tr>
  //   `;

+
  // CPU resources
-  const cpus = msg.msg.resources?.cpus || { allocated: 0, available: 0, used: 0 };
-  sdl_html += `
-      <tr>
-        <th><span class="fa fa-microchip" title="CPU Cores" style="font-size:1.2em"></span> CPU Cores</th>
-        <td class="dash-val" style="font-size:1em">
-          <span class="dash-val">${cpus.available}</span>
-        </td>
-      </tr>
-    `;
+  // const cpus = msg.msg.resources?.cpus || { allocated: 0, available: 0, used: 0 };
  // sdl_html += `
  //     <tr>
  //       <th><span class="fa fa-microchip" title="CPU Cores" style="font-size:1.2em"></span> CPU Cores</th>
  //       <td class="dash-val" style="font-size:1em">
-  //         <span class="dash-val">${cpus.available}</span> / ${cpus.allocated}
-  //         ${cpus.used > 0 ? `<span style="font-size:0.8em">(${cpus.used} in use)</span>` : ''}
+  //         <span class="dash-val">${cpus.available}</span>
  //       </td>
  //     </tr>
  //   `;

+  
  // Memory resources
-  const memory = msg.msg.resources?.memory || { allocated: 0, available: 0, used: 0 };
-  const memAllocGB = Math.round(memory.allocated / (1024 * 1024 * 1024));
-  const memAvailGB = Math.round(memory.available / (1024 * 1024 * 1024));
-  const memUsedGB = memory.used > 0 ? Math.round(memory.used / 1024) : 0;
+  // const memory = msg.msg.resources?.memory || { allocated: 0, available: 0, used: 0 };
+  // const memAllocGB = Math.round(memory.allocated / (1024 * 1024 * 1024));
+  // const memAvailGB = Math.round(memory.available / (1024 * 1024 * 1024));
+  // const memUsedGB = memory.used > 0 ? Math.round(memory.used / 1024) : 0;
  
-  sdl_html += `
-    <tr>
-      <th><span class="fa fa-memory" title="RAM" style="font-size:1.2em"></span> RAM</th>
-      <td class="dash-val" style="font-size:1em">
-        <span class="dash-val">${memAvailGB}</span> GB
-      </td>
-    </tr>
-  `;
  // sdl_html += `
-  //     <tr>
-  //       <th><span class="fa fa-memory" title="RAM" style="font-size:1.2em"></span> RAM (GB)</th>
-  //       <td class="dash-val" style="font-size:1em">
-  //         <span class="dash-val">${memAvailGB}</span> / ${memAllocGB} GB
-  //         ${memUsedGB > 0 ? `<span style="font-size:0.8em">(${memUsedGB} GB in use)</span>` : ''}
-  //       </td>
-  //     </tr>
-  //   `;
+  //   <tr>
+  //     <th><span class="fa fa-memory" title="RAM" style="font-size:1.2em"></span> RAM</th>
+  //     <td class="dash-val" style="font-size:1em">
+  //       <span class="dash-val">${memAvailGB}</span> GB
+  //     </td>
+  //   </tr>
+  // `;
+
  
  // GPU resources
-  const gpus = msg.msg.resources?.gpus || { allocated: 0, available: 0, used: 0 };
-  sdl_html += `
-      <tr>
-        <th><span class="fa fa-dice-d20" title="GPU" style="font-size:1.2em"></span> GPU (VRAM)</th>
-        <td class="dash-val" style="font-size:1em">
-          <span class="dash-val">${gpus.available}</span>
-        </td>
-      </tr>
-    `;
+  // const gpus = msg.msg.resources?.gpus || { allocated: 0, available: 0, used: 0 };
  // sdl_html += `
  //     <tr>
-  //       <th><span class="fa fa-dice-d20" title="GPU" style="font-size:1.2em"></span> GPU</th>
+  //       <th><span class="fa fa-dice-d20" title="GPU" style="font-size:1.2em"></span> GPU (VRAM)</th>
  //       <td class="dash-val" style="font-size:1em">
-  //         <span class="dash-val">${gpus.available}</span> / ${gpus.allocated}
-  //         ${gpus.used > 0 ? `<span style="font-size:0.8em">(${gpus.used} in use)</span>` : ''}
+  //         <span class="dash-val">${gpus.available}</span>
  //       </td>
  //     </tr>
  //   `;
 
+  
  sdl_html += `
      </tbody>
    </table>
  `;
-  document.getElementById('dash-sdl-info').innerHTML = sdl_html;

+  sessionStorage.setItem('dash-sdl-uptime', msg.msg.sdl.uptime);


  const modules = msg.msg.modules;
@ -431,7 +397,7 @@ function renderModulesTable(msg) {
    </table>
  `;

-  document.getElementById('dash-modules-list').innerHTML = html;
+  // document.getElementById('dash-modules-list').innerHTML = html;
 }


@ -450,23 +416,33 @@ function startStatusAgeMonitor() {

    const ageMs = Date.now() - lastSdlTimestamp;

-    const ageEl = document.getElementById('dash-modules-age');
+    // const ageEl = document.getElementById('dash-modules-age');

+
+    // if (ageMs > maxAgeMs) {
+    //   ageEl.innerHTML =
+    //     `<span class="text-danger">
+    //        <i class="fa-solid fa-triangle-exclamation"></i>
+    //        SDL status stale (${Math.round(ageMs / 1000)}s)
+    //      </span>`;
+
+    //   markAllModulesDown();
+    // } else {
+    //   ageEl.innerHTML =
+    //     `<span class="dash-val">
+    //        <i class="fa-solid fa-circle-check"></i>
+    //        SDL online (${Math.round(ageMs / 1000)}s ago)
+    //      </span>`;
+    // }
+
+    // Save dash-sdl-status to Session Storage
    if (ageMs > maxAgeMs) {
-      ageEl.innerHTML =
-        `<span class="text-danger">
-           <i class="fa-solid fa-triangle-exclamation"></i>
-           SDL status stale (${Math.round(ageMs / 1000)}s)
-         </span>`;
-
-      markAllModulesDown();
+      sessionStorage.setItem('dash-sdl-status', '<span class="text-danger"><i class="fa-solid fa-triangle-exclamation"></i> ' + Math.round(ageMs / 1000) + 's ago' + '</span>');
    } else {
-      ageEl.innerHTML =
-        `<span class="dash-val">
-           <i class="fa-solid fa-circle-check"></i>
-           SDL online (${Math.round(ageMs / 1000)}s ago)
-         </span>`;
+      sessionStorage.setItem('dash-sdl-status', '<i class="fa-solid fa-circle-check"></i> ' + Math.round(ageMs / 1000) + 's ago');
    }
+
+    // sessionStorage.setItem('dash-sdl-status', Math.round(ageMs / 1000) + 's ago');
  }, 1000);
 }

@ -513,57 +489,65 @@ function renderWorkersTable(msg) {
  const staleThresholdSec = 60;

  for (const [sdl_id, worker] of Object.entries(workers)) {
-    const ageSec = nowSec - worker.last_seen_utime;
+    const ageSec = nowSec - worker.ts_utime;  // ✅ Use ts_utime from telemetry
    const isActive = ageSec <= staleThresholdSec;
    
    // Status badge
    const statusBadge = isActive
      ? '<span class="badge bg-success">Active</span>'
-      : '<span class="badge bg-danger">Inactive</span>';  // ✅ Red instead of grey
+      : '<span class="badge bg-danger">Inactive</span>';

-    // Hardware info
-    const hwType = worker.hardware?.type || 'unknown';
-    const hwIcon = hwType === 'hw' ? '🖥️' : hwType === 'vm' ? '💠' : '❓';
-    const hwManuf = worker.hardware?.manufacturer || 'Unknown';
-    const hwModel = worker.hardware?.model || 'Unknown';
+    // ✅ Hardware info from nested msg.system.hardware
+    const hwType = worker.msg?.system?.hardware?.type || 'unknown';
+    // const hwIcon = hwType === 'hw' ? '🖥️' : hwType === 'vm' ? '💠' : '❓';
+    const hwIcon = hwType === 'hw' ? '<i class="fa fa-desktop"></i>' : 
+               hwType === 'vm' ? '<i class="fa fa-cube"></i>' : 
+               '<i class="fa fa-question"></i>';
+    const hwManuf = worker.msg?.system?.hardware?.manufacturer || 'Unknown';
+    const hwModel = worker.msg?.system?.hardware?.model || 'Unknown';
+    const hwCPU = worker.msg?.system?.hardware?.cpu || 'Unknown';
    
-    // ✅ Full hardware display with model
    const hardwareDisplay = hwType === 'vm' 
      ? `${hwIcon} ${hwModel}` 
      : `${hwIcon} ${hwManuf} ${hwModel}`;

-    // ✅ OS info
-    const osDistro = worker.distro || 'Unknown';
-    const osArch = worker.arch || 'unknown';
-    const osPlatform = worker.platform || 'unknown';      
+    // ✅ OS info from nested msg.system
+    const osDistro = worker.msg?.system?.distro.replace(/\(\S+\)/, '') || 'Unknown';
+    const osArch = worker.msg?.system?.arch || 'unknown';
+    const osPlatform = worker.msg?.system?.platform || 'unknown';
+    const platformIcon = osPlatform === 'linux' ? '<i class="fab fa-linux"></i>' : 
+                     osPlatform === 'win32' ? '<i class="fab fa-windows"></i>' : 
+                     osPlatform === 'darwin' ? '<i class="fab fa-apple"></i>' : 
+                     '<i class="fa fa-question"></i>';

-    // CPU
-    const cpuAvail = worker.resources?.cpus?.available || 0;
-    const cpuTotal = worker.resources?.cpus?.allocated || 0;
-    const cpuUsed = worker.usage?.cpu?.total || 0;
+    const osDisplay = `${platformIcon} ${osDistro} (${osArch})`;

-    // Memory
-    const memAvail = worker.resources?.memory?.available || 0;
-    const memTotal = worker.resources?.memory?.allocated || 0;
-    const memUsed = worker.usage?.memory?.used || 0;
+    // ✅ CPU from nested msg.resources and msg.usage
+    const cpuAvail = worker.msg?.resources?.cpus?.available || 0;
+    const cpuTotal = worker.msg?.resources?.cpus?.allocated || 0;
+    const cpuUsed = worker.msg?.usage?.cpu?.total || 0;
+
+    // ✅ Memory from nested msg
+    const memAvail = worker.msg?.resources?.memory?.available || 0;
+    const memTotal = worker.msg?.resources?.memory?.allocated || 0;
    
    const memAvailGB = Math.round(memAvail / (1024 * 1024 * 1024));
    const memTotalGB = Math.round(memTotal / (1024 * 1024 * 1024));
-    const memPercent = worker.usage?.memory?.percent_used || 0;
+    const memPercent = worker.msg?.usage?.memory?.percent_used || 0;

-    // GPU
-    const gpuAvail = worker.resources?.gpus?.available || 0;
-    const gpuTotal = worker.resources?.gpus?.allocated || 0;
-    const gpuData = worker.usage?.gpu;
+    // ✅ GPU from nested msg
+    const gpuAvail = worker.msg?.resources?.gpus?.available || 0;
+    const gpuTotal = worker.msg?.resources?.gpus?.allocated || 0;
+    const gpuData = worker.msg?.usage?.gpu;
    const gpuUsed = gpuData?.total_utilization || 0;
    const gpuMemMB = gpuData?.total_memory_total_mb || 0;
    const gpuMemGB = Math.round(gpuMemMB / 1024);

-    // Uptime
-    const procUptime = worker.uptime?.proc_dhms || 'N/A';
-    const sysUptime = worker.uptime?.sys_dhms || 'N/A';
+    // ✅ Uptime from nested msg.uptime
+    const procUptime = worker.msg?.uptime?.proc_dhms || 'N/A';
+    const sysUptime = worker.msg?.uptime?.sys_dhms || 'N/A';
    
-    // ✅ Last seen age
+    // Last seen age
    const days = Math.floor(ageSec / 86400);
    const hours = Math.floor((ageSec % 86400) / 3600);
    const minutes = Math.floor((ageSec % 3600) / 60);
@ -577,15 +561,16 @@ function renderWorkersTable(msg) {

    html += '<tr>';
    
-    // ✅ Hostname column with hardware underneath
+    // System column
    html += `<td>
-      <strong>${worker.hostname}</strong><br>
-      <small class="text-muted" style="font-size:0.7em">${worker.sdl_id}</small><br>
+      <strong>${worker.host}</strong><br>
+      <small class="text-muted" style="font-size:0.7em">${worker.sdl_id.substring(0, 8)}...</small><br>
      <small class="text-muted" style="font-size:0.8em">${hardwareDisplay}</small><br>
-      <small class="text-muted" style="font-size:0.8em">${osDistro} ${osArch} ${osPlatform}</small>
+      <small class="text-muted" style="font-size:0.75em"><i title="CPU" class="fa fa-microchip"></i> <i class="fa fa-memory"></i> <span class="dash-val" style="font-weight:bold">${memTotalGB}</span> GB | <span class="dash-val" style="font-weight:bold"> ${cpuTotal}</span>x ${hwCPU}} </small><br>
+      <small class="text-muted" style="font-size:0.75em">${osDisplay}</small>
    </td>`;
    
-    // ✅ Status column with uptime and last seen
+    // Status column
    html += `<td>
      ${statusBadge}<br>
      <small class="text-muted">SDL: ${procUptime}</small><br>
@ -620,3 +605,148 @@ function renderWorkersTable(msg) {

  document.getElementById('dash-sdl-wkrs').innerHTML = html;
 }
+
+
+function renderClusterSummary(msg) {
+  const workers = msg.msg?.workers || {};
+  const workerCount = Object.keys(workers).length;
+  
+  // Aggregate resources from all workers
+  let totalCpus = 0;
+  let totalMemory = 0;
+  let totalGpus = 0;
+  let activeCpus = 0;
+  let activeMemory = 0;
+  let activeGpus = 0;
+  let activeWorkers = 0;
+  
+  const nowSec = Math.floor(Date.now() / 1000);
+  const staleThresholdSec = 60;
+
+  for (const worker of Object.values(workers)) {
+    const ageSec = nowSec - worker.ts_utime;
+    const isActive = ageSec <= staleThresholdSec;
+    
+    // Totals (all workers)
+    totalCpus += worker.msg?.resources?.cpus?.allocated || 0;
+    totalMemory += worker.msg?.resources?.memory?.allocated || 0;
+    totalGpus += worker.msg?.resources?.gpus?.allocated || 0;
+    
+    // Active workers only
+    if (isActive) {
+      activeWorkers++;
+      activeCpus += worker.msg?.resources?.cpus?.available || 0;
+      activeMemory += worker.msg?.resources?.memory?.allocated || 0;
+      activeGpus += worker.msg?.resources?.gpus?.available || 0;
+    }
+  }
+  
+  // Convert memory to GB
+  const totalMemoryGB = Math.round(totalMemory / (1024 * 1024 * 1024));
+  const activeMemoryGB = Math.round(activeMemory / (1024 * 1024 * 1024));
+
+  // Get cluster info from last status message
+  const clusterName = lastSdlStatus?.msg?.cluster?.name || 'Unknown';
+  const clusterDesc = lastSdlStatus?.msg?.cluster?.desc || '';
+
+  let html = `
+    <div class="d-flex justify-content-between align-items-center mb-3">
+      <h5>Cluster: <span class="dash-val">${clusterName}</span></h5>
+      <small class="dash-val">${clusterDesc}</small>
+    </div>
+  `;
+
+  html += '<div class="row">';
+  
+    // SDL card
+  html += `
+    <div class="col-md-3">
+      <div class="card border mb-3">
+        <div class="card-body">
+          <h6 class="card-title">
+            <i class="fa-solid fa-square-binary"></i> SDL
+          </h6>
+          <span class="card-text">Version: <span class="dash-val">v${config?.sdl?.version}</span></span><br>
+          <span class="card-text">Uptime: <span class="dash-val" id="dash-sdl-uptime"></span></span><br>
+          <span class="card-text">Status: <span class="dash-val" id="dash-sdl-status"></span></span>
+        </div>
+      </div>
+    </div>
+  `;
+
+  // Workers card 
+  html += `
+    <div class="col-md-2">
+      <div class="card border mb-3">
+        <div class="card-body">
+          <h6 class="card-title">
+            <i class="fa fa-server"></i> Workers
+          </h6>
+          <h3 class="card-text dash-val">${activeWorkers}</h3>
+          <small class="text-muted">of ${workerCount} total</small>
+        </div>
+      </div>
+    </div>
+  `;
+  
+  // CPU card 
+  html += `
+    <div class="col-md-2">
+      <div class="card border mb-3">
+        <div class="card-body">
+          <h6 class="card-title">
+            <i class="fa fa-microchip"></i> CPU Cores
+          </h6>
+          <h3 class="card-text dash-val">${activeCpus}</h3>
+          <small class="text-muted">of ${totalCpus} total</small>
+        </div>
+      </div>
+    </div>
+  `;
+  
+  // Memory card 
+  html += `
+    <div class="col-md-2">
+      <div class="card border mb-3">
+        <div class="card-body">
+          <h6 class="card-title">
+            <i class="fa fa-memory"></i> RAM
+          </h6>
+          <h3 class="card-text dash-val">${activeMemoryGB} GB</h3>
+          <small class="text-muted">of ${totalMemoryGB} GB total</small>
+        </div>
+      </div>
+    </div>
+  `;
+  
+  // GPU card 
+  html += `
+    <div class="col-md-2">
+      <div class="card border mb-3">
+        <div class="card-body">
+          <h6 class="card-title">
+            <i class="fa fa-dice-d20"></i> GPUs
+          </h6>
+          <h3 class="card-text dash-val">${activeGpus}</h3>
+          <small class="text-muted">of ${totalGpus} total</small>
+        </div>
+      </div>
+    </div>
+  `;
+  
+  html += '</div>'; // end row
+
+  document.getElementById('dash-sdl-clstr').innerHTML = html;
+
+  // Read dash-sdl-uptime from Session Storage
+  const dashSdlUptime = sessionStorage.getItem('dash-sdl-uptime');
+  if (dashSdlUptime) {
+    document.getElementById('dash-sdl-uptime').innerHTML = dashSdlUptime;
+  }
+
+  // Read dash-sdl-status from Session Storage
+  const dashSdlStatus = sessionStorage.getItem('dash-sdl-status');
+  if (dashSdlStatus) {
+    document.getElementById('dash-sdl-status').innerHTML = dashSdlStatus;
+  }
+}
--- a/sdl-mgr/html/md/changelog.md
+++ b/sdl-mgr/html/md/changelog.md
@ -5,11 +5,38 @@
 | **Author** | John Haverlack |
 | **Copyright** | 2026 John Haverlack |
 | **License** | MIT |
-| **Version** | 0.3.8 |
-| **Date** | 2026-02-01 |
+| **Version** | 0.3.9 |
+| **Date** | 2026-02-08 |
+
+## v0.3.9 - 2026-02-08 (ALPHA)
+
+- Refactor Cluster Status Dash
+- Refactor Cluster Status Dash
+- System Columnn Display
+- Start v0.3.9

 ## v0.3.8 - 2026-02-01 (ALPHA)

+- v0.3.8
+- Refactoing Worker Dashboard
+- Refactoing Worker Dashboard
+- Refactored Cluster Status
+- Refactor of telemetry format + hw detection
+- Switched Panel Icon to Bootstrap Icon
+- Updating Worker Telemetry
+- CP
+- Fixing Wget/Curl Command Installer Port
+- Fixing Wget/Curl Command Installer Port
+- Fixing Wkr Start / Stop
+- Update stop-sdl-wkr.sh
+- WIP Install / Start / Stop
+- WIP Install / Start /Stop
+- Systemd Detectiion in Start/Stop/Status
+- WIP: Start / Stop Scripts
+- Non Systemd start stop scripts
+- WIP: start stop scripts
+- Updating Task List
+- Adding Screeshot to README
 - Start v0.3.8

 ## v0.3.7 - 2026-02-01 (ALPHA)
--- a/sdl-mgr/html/md/dash.md
+++ b/sdl-mgr/html/md/dash.md
@ -1,11 +1,6 @@
 <div class="row">
-    <div class="col-3" id="dash-sdl-info">
-    </div>
-    <div class="col-4" id="dash-sdl-mgr-info">
-    </div>
-    <div class="col-2" id="dash-modules">
-      <div id="dash-modules-list"></div>
-      <div id="dash-modules-age"></div>
+    <div class="col-10" id="dash-sdl-clstr">
+      <h5>Cluster</h5>
    </div>
    <div class="col-10" id="dash-sdl-wkrs">
      <h5>Workers</h5>
--- a/sdl-wkr/app/modules/sdl-wkr/index.js
+++ b/sdl-wkr/app/modules/sdl-wkr/index.js
@ -391,9 +391,13 @@ function publishTelemetry(topic) {
    ? Math.round(perCpuUsage.reduce((sum, usage) => sum + usage, 0) / perCpuUsage.length)
    : 0;

+  const now = new Date();
+  
  const telemetry = {
-    ts: new Date().toISOString(),
+    ts: now.toISOString(),
+    ts_utime: Math.floor(now.getTime() / 1000), 
    sdl_id: config.identity.sdl_id,
+    sdl_ver: config.sdl.version,
    role: 'sdl-wkr',
    host: config.identity.hostname,
    type: 'worker-telemetry',
@ -511,7 +515,8 @@ function getSystemHardware() {
  const hardware = {
    type: 'unknown',
    manufacturer: 'Unknown',
-    model: 'Unknown'
+    model: 'Unknown',
+    cpu: config.host.cpu.model
  };

  // Only run Linux-specific detection on Linux
--- a/sdl-wkr/app/package.json
+++ b/sdl-wkr/app/package.json
@ -1,7 +1,7 @@
 {
  "name": "sdl-wkr",
  "description": "Software Defined Laboratory: Worker (sdl-wkr)",
-  "version": "0.3.8",
+  "version": "0.3.9",
  "version_date": "2026-02-08",
  "main": "index.js",
  "type": "module",
Author	SHA1	Message	Date
John Haverlack	ed188e9cb0	Release v0.3.9	2026-02-08 17:04:43 -09:00
John Haverlack	266adae45a	v0.3.9	2026-02-08 17:04:21 -09:00
John Haverlack	822e7c46e3	Refactor Cluster Status Dash	2026-02-08 17:02:49 -09:00
John Haverlack	6fa62c6d47	Refactor Cluster Status Dash	2026-02-08 16:59:36 -09:00
John Haverlack	b69513019b	System Columnn Display	2026-02-08 15:38:01 -09:00
John Haverlack	b63e038f10	Start v0.3.9	2026-02-08 11:18:26 -09:00