Do not bundle CLIs in MCPB packages.

Point extensions at ArtCraft Launcher installs and require WordCraft/GridCraft on the machine.

scripts/fetch-cli.ps1

@@ -1,6 +1,5 @@
-# Copies the ArtCraft-Launcher CLI into skills\<name>\extension\server\
-# and writes upstream.json plus LICENSES from the matching upstream tag.
-# No GitHub binary download. Requires WordCraft/GridCraft installed via ArtCraft Launcher.
+# Checks that the ArtCraft-Launcher CLI is installed and refreshes upstream.json + LICENSES.
+# Does NOT copy or ship the EXE into the extension package.
 # Usage: scripts\fetch-cli.ps1 -Name <skill-name> [-CliPath <path>]
 param(
     [Parameter(Mandatory = $true)][string]$Name,
@@ -42,14 +41,22 @@ if (-not (Test-Path -LiteralPath $src)) {
     exit 1
 }
 
+# Ensure no EXE is left in the extension package from older builds.
 $serverDir = Join-Path $ext 'server'
 New-Item -ItemType Directory -Force -Path $serverDir | Out-Null
-$dest = Join-Path $serverDir $meta.ExeName
-Copy-Item -LiteralPath $src -Destination $dest -Force
+Get-ChildItem -LiteralPath $serverDir -Filter '*.exe' -ErrorAction SilentlyContinue | Remove-Item -Force
+$readme = Join-Path $serverDir 'README.txt'
+if (-not (Test-Path $readme)) {
+    Write-Text $readme @"
+Diese Erweiterung enthaelt keine CLI.
+Installiere die App ueber den ArtCraft-Launcher.
+Erwarteter Pfad: $src
+"@
+}
 
-$verOut = & $dest --version 2>&1 | Out-String
+$verOut = & $src --version 2>&1 | Out-String
 if ($LASTEXITCODE -ne 0 -and $Name -eq 'gridcraft-mcp') {
-    $verOut = & $dest version 2>&1 | Out-String
+    $verOut = & $src version 2>&1 | Out-String
 }
 $ver = ''
 if ($verOut -match '(\d+\.\d+\.\d+)') { $ver = $Matches[1] }
@@ -58,7 +65,7 @@ if (-not $ver) {
     exit 1
 }
 
-$hash = (Get-FileHash -LiteralPath $dest -Algorithm SHA256).Hash.ToLowerInvariant()
+$hash = (Get-FileHash -LiteralPath $src -Algorithm SHA256).Hash.ToLowerInvariant()
 $upstream = @{
     source     = 'ArtCraft-Launcher'
     path       = $src
@@ -67,6 +74,7 @@ $upstream = @{
     sha256     = $hash
     repository = $meta.Repo
     tag        = "v$ver"
+    bundled    = $false
 } | ConvertTo-Json -Compress
 Write-Text (Join-Path $ext 'upstream.json') ($upstream + "`n")
 
@@ -86,5 +94,4 @@ foreach ($f in @('LICENSE-MIT', 'LICENSE-APACHE', 'NOTICE')) {
     }
 }
 
-Write-Host "OK  $Name  $ver  $hash"
-Write-Host "    $dest"
+Write-Host "OK  $Name  $ver  (nicht gebundelt)  $src"