diff --git a/scripts/dev-start.ps1 b/scripts/dev-start.ps1
index 7e954c0..e270e42 100644
--- a/scripts/dev-start.ps1
+++ b/scripts/dev-start.ps1
@@ -29,13 +29,13 @@ function Invoke-Compose {
 
     $podmanCompose = Get-Command podman-compose -ErrorAction SilentlyContinue
     if ($podmanCompose) {
-        & podman-compose @Args
+        $null = & podman-compose @Args
         return $LASTEXITCODE
     }
 
     $podman = Get-Command podman -ErrorAction SilentlyContinue
     if ($podman) {
-        & podman compose @Args
+        $null = & podman compose @Args
         return $LASTEXITCODE
     }
 
diff --git a/scripts/dev-stop.ps1 b/scripts/dev-stop.ps1
index 26e1a66..a399468 100644
--- a/scripts/dev-stop.ps1
+++ b/scripts/dev-stop.ps1
@@ -1,119 +1,119 @@
-<#
-.SYNOPSIS
-    Stops the Likwid development environment.
-.DESCRIPTION
-    Gracefully stops backend, frontend, and PostgreSQL container.
-#>
-[CmdletBinding()]
-param()
-
-$ErrorActionPreference = 'Continue'
-
-$root = Split-Path -Parent $PSScriptRoot
-$stateDir = Join-Path $PSScriptRoot '.dev'
-$stateFile = Join-Path $stateDir 'state.json'
-$rootPattern = [regex]::Escape($root)
-
-function Invoke-Compose {
-    param(
-        [Parameter(Mandatory=$true)][string[]]$Args
-    )
-
-    $podmanCompose = Get-Command podman-compose -ErrorAction SilentlyContinue
-    if ($podmanCompose) {
-        & podman-compose @Args
-        return $LASTEXITCODE
-    }
-
-    $podman = Get-Command podman -ErrorAction SilentlyContinue
-    if ($podman) {
-        & podman compose @Args
-        return $LASTEXITCODE
-    }
-
-    throw 'Neither podman-compose nor podman was found in PATH.'
-}
-
-function Get-CommandLine {
-    param(
-        [Parameter(Mandatory=$true)][int]$ProcessId
-    )
-
-    try {
-        $p = Get-CimInstance Win32_Process -Filter "ProcessId=$ProcessId" -ErrorAction Stop
-        return $p.CommandLine
-    } catch {
-        return $null
-    }
-}
-
-function Stop-ProcessSafely([int]$ProcessId, [string]$Name) {
-    if (-not $ProcessId) { return $false }
-    
-    $proc = Get-Process -Id $ProcessId -ErrorAction SilentlyContinue
-    if (-not $proc) { return $false }
-    
-    Write-Host "Stopping $Name (PID $ProcessId)..."
-    Stop-Process -Id $ProcessId -ErrorAction SilentlyContinue
-    Start-Sleep -Milliseconds 500
-    
-    # Force kill if still running
-    $proc = Get-Process -Id $ProcessId -ErrorAction SilentlyContinue
-    if ($proc) {
-        Stop-Process -Id $ProcessId -Force -ErrorAction SilentlyContinue
-    }
-    return $true
-}
-
-function Stop-ProcessOnPort([int]$Port) {
-    $connections = netstat -ano 2>$null | Select-String ":$Port.*LISTENING"
-    foreach ($conn in $connections) {
-        $parts = ($conn.Line -replace '\s+', ' ').Trim().Split(' ')
-        $procId = [int]$parts[-1]
-        if ($procId -gt 0) {
-            $cmd = Get-CommandLine -ProcessId $procId
-            $looksLikeLikwid = $false
-            if ($cmd) {
-                if ($cmd -match $rootPattern) { $looksLikeLikwid = $true }
-                if ($cmd -match 'npm run dev') { $looksLikeLikwid = $true }
-                if ($cmd -match 'astro') { $looksLikeLikwid = $true }
-                if ($cmd -match 'cargo') { $looksLikeLikwid = $true }
-            }
-
-            if ($looksLikeLikwid) {
-                Stop-ProcessSafely -ProcessId $procId -Name "process on port $Port" | Out-Null
-            }
-        }
-    }
-}
-
-Write-Host "=== Stopping Likwid Dev Environment ==="
-
-# Stop from saved state
-if (Test-Path $stateFile) {
-    $state = Get-Content -Raw $stateFile | ConvertFrom-Json -ErrorAction SilentlyContinue
-    if ($state) {
-        Stop-ProcessSafely -ProcessId $state.frontendPid -Name 'Frontend' | Out-Null
-        Stop-ProcessSafely -ProcessId $state.backendPid -Name 'Backend' | Out-Null
-    }
-}
-
-# Cleanup any orphaned processes on the ports
-Stop-ProcessOnPort -Port 4321
-Stop-ProcessOnPort -Port 3000
-
-# Stop PostgreSQL container
-Write-Host "Stopping PostgreSQL container..."
-$composeFile = Join-Path $root 'compose/dev.yml'
-try {
-    Invoke-Compose -Args @('-f', $composeFile, 'down') | Out-Null
-} catch {
-}
-
-# Clean up state file
-if (Test-Path $stateFile) {
-    Remove-Item -Force $stateFile
-}
-
-Write-Host ""
-Write-Host "All services stopped."
+<#
+.SYNOPSIS
+    Stops the Likwid development environment.
+.DESCRIPTION
+    Gracefully stops backend, frontend, and PostgreSQL container.
+#>
+[CmdletBinding()]
+param()
+
+$ErrorActionPreference = 'Continue'
+
+$root = Split-Path -Parent $PSScriptRoot
+$stateDir = Join-Path $PSScriptRoot '.dev'
+$stateFile = Join-Path $stateDir 'state.json'
+$rootPattern = [regex]::Escape($root)
+
+function Invoke-Compose {
+    param(
+        [Parameter(Mandatory=$true)][string[]]$Args
+    )
+
+    $podmanCompose = Get-Command podman-compose -ErrorAction SilentlyContinue
+    if ($podmanCompose) {
+        $null = & podman-compose @Args
+        return $LASTEXITCODE
+    }
+
+    $podman = Get-Command podman -ErrorAction SilentlyContinue
+    if ($podman) {
+        $null = & podman compose @Args
+        return $LASTEXITCODE
+    }
+
+    throw 'Neither podman-compose nor podman was found in PATH.'
+}
+
+function Get-CommandLine {
+    param(
+        [Parameter(Mandatory=$true)][int]$ProcessId
+    )
+
+    try {
+        $p = Get-CimInstance Win32_Process -Filter "ProcessId=$ProcessId" -ErrorAction Stop
+        return $p.CommandLine
+    } catch {
+        return $null
+    }
+}
+
+function Stop-ProcessSafely([int]$ProcessId, [string]$Name) {
+    if (-not $ProcessId) { return $false }
+    
+    $proc = Get-Process -Id $ProcessId -ErrorAction SilentlyContinue
+    if (-not $proc) { return $false }
+    
+    Write-Host "Stopping $Name (PID $ProcessId)..."
+    Stop-Process -Id $ProcessId -ErrorAction SilentlyContinue
+    Start-Sleep -Milliseconds 500
+    
+    # Force kill if still running
+    $proc = Get-Process -Id $ProcessId -ErrorAction SilentlyContinue
+    if ($proc) {
+        Stop-Process -Id $ProcessId -Force -ErrorAction SilentlyContinue
+    }
+    return $true
+}
+
+function Stop-ProcessOnPort([int]$Port) {
+    $connections = netstat -ano 2>$null | Select-String ":$Port.*LISTENING"
+    foreach ($conn in $connections) {
+        $parts = ($conn.Line -replace '\s+', ' ').Trim().Split(' ')
+        $procId = [int]$parts[-1]
+        if ($procId -gt 0) {
+            $cmd = Get-CommandLine -ProcessId $procId
+            $looksLikeLikwid = $false
+            if ($cmd) {
+                if ($cmd -match $rootPattern) { $looksLikeLikwid = $true }
+                if ($cmd -match 'npm run dev') { $looksLikeLikwid = $true }
+                if ($cmd -match 'astro') { $looksLikeLikwid = $true }
+                if ($cmd -match 'cargo') { $looksLikeLikwid = $true }
+            }
+
+            if ($looksLikeLikwid) {
+                Stop-ProcessSafely -ProcessId $procId -Name "process on port $Port" | Out-Null
+            }
+        }
+    }
+}
+
+Write-Host "=== Stopping Likwid Dev Environment ==="
+
+# Stop from saved state
+if (Test-Path $stateFile) {
+    $state = Get-Content -Raw $stateFile | ConvertFrom-Json -ErrorAction SilentlyContinue
+    if ($state) {
+        Stop-ProcessSafely -ProcessId $state.frontendPid -Name 'Frontend' | Out-Null
+        Stop-ProcessSafely -ProcessId $state.backendPid -Name 'Backend' | Out-Null
+    }
+}
+
+# Cleanup any orphaned processes on the ports
+Stop-ProcessOnPort -Port 4321
+Stop-ProcessOnPort -Port 3000
+
+# Stop PostgreSQL container
+Write-Host "Stopping PostgreSQL container..."
+$composeFile = Join-Path $root 'compose/dev.yml'
+try {
+    Invoke-Compose -Args @('-f', $composeFile, 'down') | Out-Null
+} catch {
+}
+
+# Clean up state file
+if (Test-Path $stateFile) {
+    Remove-Item -Force $stateFile
+}
+
+Write-Host ""
+Write-Host "All services stopped."
diff --git a/scripts/dev-test.ps1 b/scripts/dev-test.ps1
index 8dad427..9ff8496 100644
--- a/scripts/dev-test.ps1
+++ b/scripts/dev-test.ps1
@@ -39,7 +39,7 @@ if ($Frontend -or $All) {
     Write-Host "=== Frontend Tests ===" -ForegroundColor Cyan
     Push-Location (Join-Path $root 'frontend')
     try {
-        npm run check 2>&1 | Tee-Object -Variable frontendOutput
+        npm run build 2>&1 | Tee-Object -Variable frontendOutput
         $results += @{ Component = 'Frontend'; Success = ($LASTEXITCODE -eq 0) }
     } finally {
         Pop-Location