diff --git a/posimai-dev/station-b.html b/posimai-dev/station-b.html
index 04493787..8ccaad67 100644
--- a/posimai-dev/station-b.html
+++ b/posimai-dev/station-b.html
@@ -391,7 +391,7 @@ function updateRing(fillId,valId,pct,circ,base,warn,crit){
     fill.style.strokeDashoffset=circ*(1-Math.min(pct,100)/100);
     const color=pct>80?(crit||'#F87171'):pct>60?(warn||'#FB923C'):(base||'#22D3EE');
     fill.style.stroke=color;
-    valEl.textContent=pct>0?`${pct}%`:'—';
+    valEl.textContent=`${pct}%`;
     valEl.style.fill=pct>80?'#F87171':pct>60?'#FB923C':'var(--text)';
 }
 
diff --git a/server.js b/server.js
index 2fbff61f..f837a41b 100644
--- a/server.js
+++ b/server.js
@@ -762,6 +762,11 @@ function buildRouter() {
             const p = df.trim().split('\n')[1].split(/\s+/);
             disk = { total_gb: Math.round(parseInt(p[1])/1e9*10)/10, used_gb: Math.round(parseInt(p[2])/1e9*10)/10, use_pct: Math.round(parseInt(p[2])/parseInt(p[1])*100) };
         } catch(_) {}
+        let users = 0;
+        try {
+            const whoOut = execSync('who 2>/dev/null', { timeout: 1000 }).toString().trim();
+            users = whoOut ? whoOut.split('\n').filter(l => l.trim()).length : 0;
+        } catch(_) {}
         res.json({
             ...base,
             gemini: !!genAI,
@@ -770,6 +775,8 @@ function buildRouter() {
             mem_used_mb: Math.round((total - mem) / 1024 / 1024),
             mem_total_mb: Math.round(total / 1024 / 1024),
             disk,
+            users,
+            node_version: process.version,
         });
     });