diff --git a/.aider.conf.yml b/.aider.conf.yml
index 8f11632205..7fee50b033 100644
--- a/.aider.conf.yml
+++ b/.aider.conf.yml
@@ -101,7 +101,7 @@ git: false
 #code-theme: "monokai"
 
 ## edit the whole file
-edit-format: whole
+#edit-format: diff
 
 ## yesss
 yes-always: true
diff --git a/.aider/aider.psm1 b/.aider/aider.psm1
index 8334e0de5b..834bacdb13 100644
--- a/.aider/aider.psm1
+++ b/.aider/aider.psm1
@@ -184,10 +184,12 @@ function Update-PesterTest {
                 if ($PSCmdlet.ShouldProcess($filename, "Running tests on $filename")) {
                     if ($script:xplat -contains $cmdName) {
                         Write-Warning "Running integration and unit tests for $filename"
-                        aider --test --test-cmd "/workspace/tests/Configs/aider.test.ps1 -TestIntegration -ScriptAnalyzer $filename"
+                        #aider --test --test-cmd "/workspace/tests/Configs/aider.test.ps1 -TestIntegration -ScriptAnalyzer $filename"
+                        Test-Command -Path $filename -TestIntegration -ScriptAnalyzer
                     } else {
                         Write-Warning "Running unit tests for $filename"
-                        aider --test --test-cmd "/workspace/tests/Configs/aider.test.ps1 $filename"
+                        #aider --test --test-cmd "/workspace/tests/Configs/aider.test.ps1 $filename"
+                        Test-Command -Path $filename -ScriptAnalyzer
                     }
                 }
             }
@@ -195,7 +197,49 @@ function Update-PesterTest {
     }
 }
 
+function Test-Command {
+    [CmdletBinding()]
+    param (
+        [Parameter(Position = 0, ValueFromPipeline, ValueFromPipelineByPropertyName)]
+        [Alias('FullName')]
+        [string[]]$Path,
+        [ValidateSet('None', 'Normal', 'Detailed', 'Diagnostic')]
+        [string]$Show = "Normal",
+        [switch]$PassThru,
+        [switch]$TestIntegration,
+        [switch]$Coverage,
+        [switch]$DependencyCoverage,
+        [switch]$ScriptAnalyzer,
+        [switch]$NoReimport
+    )
+    process {
+        $cmdArgs = @()
 
+        # Build command line arguments
+        if ($PSBoundParameters.ContainsKey('Path')) {
+            $cmdArgs += $Path
+        }
+        if ($PSBoundParameters.ContainsKey('Show')) {
+            $cmdArgs += "-Show"
+            $cmdArgs += $Show
+        }
+        if ($PassThru) { $cmdArgs += "-PassThru" }
+        if ($TestIntegration) { $cmdArgs += "-TestIntegration" }
+        if ($Coverage) { $cmdArgs += "-Coverage" }
+        if ($DependencyCoverage) { $cmdArgs += "-DependencyCoverage" }
+        if ($ScriptAnalyzer) { $cmdArgs += "-ScriptAnalyzer" }
+        if ($NoReimport) { $cmdArgs += "-NoReimport" }
+
+        # Convert array to space-separated string
+        $cmdString = $cmdArgs -join ' '
+
+        Write-Warning "Running tests with command: $cmdString"
+        # Call aider with the constructed command string
+        # add a file!!
+        # it stops apparently, do while or 10 times
+        aider --test --test-cmd "/workspace/tests/Configs/aider.test.ps1 $cmdString" --edit-format diff --file $Path
+    }
+}
 
 function Repair-Error {
     <#
@@ -679,7 +723,7 @@ function Invoke-Aider {
         if ($VerbosePreference -eq 'Continue') {
             Write-Verbose "Executing: aider $($arguments -join ' ')"
         }
-        $arguments | write-warning
+
         aider @arguments
     }
 }
diff --git a/private/testing/Invoke-ManualPester.ps1 b/private/testing/Invoke-ManualPester.ps1
index 8ab3eae661..3dbdc0a8f5 100644
--- a/private/testing/Invoke-ManualPester.ps1
+++ b/private/testing/Invoke-ManualPester.ps1
@@ -133,7 +133,7 @@ function Invoke-ManualPester {
                 WarningAction       = "SilentlyContinue"
                 Global              = $true
             }
-            Import-Module @splat
+            Import-Module @splat *> $null
         }
 
         function Get-CoverageIndications($Path, $ModuleBase) {
@@ -166,7 +166,7 @@ function Invoke-ManualPester {
                 # exclude always used functions ?!
                 if ($f -in ('Connect-DbaInstance', 'Select-DefaultView', 'Stop-Function', 'Write-Message')) { continue }
                 # can I find a correspondence to a physical file (again, on the convenience of having Get-DbaFoo.ps1 actually defining Get-DbaFoo)?
-                $res = $allfiles | Where-Object { $_.Name.Replace('.ps1', '') -eq $f }
+                $res = $allfiles | Where-Object { $PSItem.Name.Replace('.ps1', '') -eq $f }
                 if ($res.count -gt 0) {
                     $testpaths += $res.FullName
                 }
@@ -189,53 +189,75 @@ function Invoke-ManualPester {
             }
         }
 
-        $invokeFormatterVersion = (Get-Command Invoke-Formatter -ErrorAction SilentlyContinue).Version
-        $HasScriptAnalyzer = $null -ne $invokeFormatterVersion
-        $MinimumPesterVersion = [Version] '4.0.0.0' # Because this is when -Show was introduced
-        $MaximumPesterVersion = [Version] '6.0.0.0' # Because we have either pester4 or pester5 tests
-        $PesterVersion = (Get-Command Invoke-Pester -ErrorAction SilentlyContinue).Version
-        $HasPester = $null -ne $PesterVersion
-        $ScriptAnalyzerCorrectVersion = '1.18.2'
-
-        if (!($HasScriptAnalyzer)) {
-            Write-Warning "Please install PSScriptAnalyzer"
-            Write-Warning "     Install-Module -Name PSScriptAnalyzer -RequiredVersion '$ScriptAnalyzerCorrectVersion'"
-            Write-Warning "     or go to https://github.com/PowerShell/PSScriptAnalyzer"
-        } else {
-            if ($invokeFormatterVersion -ne $ScriptAnalyzerCorrectVersion) {
-                Remove-Module PSScriptAnalyzer
-                try {
-                    Import-Module PSScriptAnalyzer -RequiredVersion $ScriptAnalyzerCorrectVersion -ErrorAction Stop
-                } catch {
-                    Write-Warning "Please install PSScriptAnalyzer $ScriptAnalyzerCorrectVersion"
-                    Write-Warning "     Install-Module -Name PSScriptAnalyzer -RequiredVersion '$ScriptAnalyzerCorrectVersion'"
-                }
+        # Version requirements
+        $ScriptAnalyzerRequiredVersion = '1.18.2'
+        $MinimumPesterVersion = [Version]'4.0.0.0'
+        $MaximumPesterVersion = [Version]'6.0.0.0'
+        $TargetPesterVersion = [Version]'5.3.3'
+
+        # Get all required modules at once (single expensive operation)
+        $availableModules = @{}
+        $foundModules = Get-Module -Name Pester, PSScriptAnalyzer -ListAvailable
+
+        foreach ($module in $foundModules) {
+            if (!$availableModules[$module.Name]) {
+                $availableModules[$module.Name] = @()
             }
+            $availableModules[$module.Name] += $module
         }
 
-        if (!($HasPester)) {
-            Write-Warning "Please install Pester"
-            Write-Warning "     Install-Module -Name Pester -Force -SkipPublisherCheck"
-            Write-Warning "     or go to https://github.com/pester/Pester"
+        # Sort versions once
+        $moduleNames = @($availableModules.Keys)
+        foreach ($name in $moduleNames) {
+            $availableModules[$name] = $availableModules[$name] | Sort-Object Version -Descending
         }
-        if ($PesterVersion -lt $MinimumPesterVersion) {
-            Write-Warning "Please update Pester to at least 3.4.5"
-            Write-Warning "     Install-Module -Name Pester  -MaximumVersion '4.10' -Force -SkipPublisherCheck"
-            Write-Warning "     or go to https://github.com/pester/Pester"
+
+        # If target Pester not found, use highest 5.x version
+        if (-not ($availableModules.Pester | Where-Object Version -eq $TargetPesterVersion)) {
+            $TargetPesterVersion = ($availableModules.Pester | Where-Object { $_.Version.Major -eq 5 } | Select-Object -First 1).Version
         }
-        if ($PesterVersion -gt $MaximumPesterVersion) {
-            Write-Warning "Please get Pester to the 5.* release"
-            Write-Warning "     Install-Module -Name Pester  -MaximumVersion '5.6.1' -Force -SkipPublisherCheck"
-            Write-Warning "     or go to https://github.com/pester/Pester"
+
+        # PSScriptAnalyzer checks
+        if (-not $availableModules.PSScriptAnalyzer) {
+            Write-Warning "PSScriptAnalyzer not found. Please install with:"
+            Write-Warning "Install-Module -Name PSScriptAnalyzer -RequiredVersion '$ScriptAnalyzerRequiredVersion'"
+            Write-Warning "or go to https://github.com/PowerShell/PSScriptAnalyzer"
+            return
         }
 
-        if (($HasPester -and $HasScriptAnalyzer -and ($PesterVersion -ge $MinimumPesterVersion) -and ($PesterVersion -lt $MaximumPesterVersion) -and ($invokeFormatterVersion -eq $ScriptAnalyzerCorrectVersion)) -eq $false) {
-            Write-Warning "Exiting..."
-            $stopProcess = $true
+        $importedAnalyzerModule = Get-Module -Name PSScriptAnalyzer
+        if (-not $importedAnalyzerModule -or $importedAnalyzerModule.Version.ToString() -ne $ScriptAnalyzerRequiredVersion) {
+            if ($importedAnalyzerModule) { Remove-Module PSScriptAnalyzer -Force }
+            try {
+                Import-Module PSScriptAnalyzer -RequiredVersion $ScriptAnalyzerRequiredVersion -ErrorAction Stop
+            } catch {
+                Write-Warning "Failed to import PSScriptAnalyzer $ScriptAnalyzerRequiredVersion"
+                Write-Warning "Please install correct version: Install-Module -Name PSScriptAnalyzer -RequiredVersion '$ScriptAnalyzerRequiredVersion'"
+                return
+            }
         }
 
+        # Pester checks
+        if (-not $availableModules.Pester) {
+            Write-Warning "Pester not found. Please install with:"
+            Write-Warning "Install-Module -Name Pester -Force -SkipPublisherCheck"
+            Write-Warning "or go to https://github.com/pester/Pester"
+            return
+        }
+
+        $importedPesterModule = Get-Module -Name Pester
+        $highestVersion = $availableModules.Pester[0].Version
 
+        if ($highestVersion -lt $MinimumPesterVersion -or $highestVersion -gt $MaximumPesterVersion) {
+            Write-Warning "Pester version must be between $MinimumPesterVersion and $MaximumPesterVersion"
+            Write-Warning "Install-Module -Name Pester -RequiredVersion $TargetPesterVersion -Force -SkipPublisherCheck"
+            return
+        }
 
+        if ($importedPesterModule -and $importedPesterModule.Version -ne $TargetPesterVersion) {
+            Remove-Module Pester -Force
+            Import-Module Pester -RequiredVersion $TargetPesterVersion -Force
+        }
     }
     process  {
         if ($stopProcess) {
diff --git a/tests/Configs/aider.test.ps1 b/tests/Configs/aider.test.ps1
index d69a5753a5..2336461c08 100644
--- a/tests/Configs/aider.test.ps1
+++ b/tests/Configs/aider.test.ps1
@@ -1,2 +1,9 @@
 Import-Module /workspace/dbatools.psm1
-Invoke-ManualPester -NoReimport $args
\ No newline at end of file
+$PSDefaultParameterValues['*:Passthru'] = $true
+Invoke-ManualPester -NoReimport -ErrorAction Stop $args -OutVariable testResults #-edit-format diff # -editor-model
+
+if ($testResults.FailedCount -gt 0) {
+    exit 1
+} else {
+    exit 0
+}
\ No newline at end of file