Go code formatting optimization

cmd/status/metrics.go

@@ -286,7 +286,7 @@ func commandExists(name string) bool {
 		return false
 	}
 	defer func() {
-		if r := recover(); r != nil {
+		if r := recover(); r != nil { //nolint:staticcheck
 			// Treat LookPath panics as "missing".
 		}
 	}()

cmd/status/metrics_cpu.go

@@ -32,7 +32,7 @@ func collectCPU() (CPUStatus, error) {
 	}
 
 	// Two-call pattern for more reliable CPU usage.
-	cpu.Percent(0, true)
+	warmUpCpu()
 	time.Sleep(cpuSampleInterval)
 	percents, err := cpu.Percent(0, true)
 	var totalPercent float64
@@ -255,3 +255,7 @@ func fallbackCPUUtilization(logical int) (float64, []float64, error) {
 	}
 	return avg, perCore, nil
 }
+
+func warmUpCpu() {
+	cpu.Percent(0, true) //nolint:errcheck
+}

cmd/status/metrics_hardware.go

@@ -130,6 +130,8 @@ func parseInt(s string) int {
 		return 0
 	}
 	var num int
-	fmt.Sscanf(cleaned, "%d", &num)
+	if _, err := fmt.Sscanf(cleaned, "%d", &num); err != nil {
+		return 0
+	}
 	return num
 }

cmd/status/metrics_health.go

@@ -70,10 +70,12 @@ func calculateHealthScore(cpu CPUStatus, mem MemoryStatus, disks []DiskStatus, d
 	}
 
 	// Memory pressure penalty.
-	if mem.Pressure == "warn" {
+	// Memory pressure penalty.
+	switch mem.Pressure {
+	case "warn":
 		score -= memPressureWarnPenalty
 		issues = append(issues, "Memory Pressure")
-	} else if mem.Pressure == "critical" {
+	case "critical":
 		score -= memPressureCritPenalty
 		issues = append(issues, "Critical Memory")
 	}
@@ -131,7 +133,7 @@ func calculateHealthScore(cpu CPUStatus, mem MemoryStatus, disks []DiskStatus, d
 	}
 
 	// Build message.
-	msg := "Excellent"
+	var msg string
 	if score >= 90 {
 		msg = "Excellent"
 	} else if score >= 75 {

cmd/status/view.go

@@ -308,9 +308,10 @@ func renderMemoryCard(mem MemoryStatus) cardData {
 	if mem.Pressure != "" {
 		pressureStyle := okStyle
 		pressureText := "Status " + mem.Pressure
-		if mem.Pressure == "warn" {
+		switch mem.Pressure {
+		case "warn":
 			pressureStyle = warnStyle
-		} else if mem.Pressure == "critical" {
+		case "critical":
 			pressureStyle = dangerStyle
 		}
 		lines = append(lines, pressureStyle.Render(pressureText))