feat(install): ask for QMD local search models and run the QMD installer

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

scripts/commands/update.ps1

@@ -13,7 +13,7 @@ $root = Split-Path (Split-Path $PSScriptRoot -Parent) -Parent
 . (Join-Path $root 'scripts/lib/install-targets.ps1')
 . (Join-Path $root 'scripts/lib/selection-state.ps1')
 . (Join-Path $root 'scripts/lib/install-options.ps1')
-. (Join-Path $root 'scripts/lib/semantic-retrieval.ps1')
+. (Join-Path $root 'scripts/lib/qmd.ps1')
 
 $homePath = [Environment]::GetFolderPath('UserProfile')
 if ($Quick) {
@@ -54,6 +54,7 @@ foreach ($item in (Get-InstallTargets -Generated $generated -HomePath $homePath
         -AiConfigRoot $item.Destination.Replace('\','/') -ShellCommand $shellCommand -PowerShellCommand $powerShellCommand -FlashbangEnabled $options.flashbang -StatusLineEnabled $options.statusline -SemanticRetrievalEnabled $options.semantic_retrieval -DryRun:$DryRun -Summary:$Summary
 }
 
+Sync-Qmd -RepositoryRoot $root -HomePath $homePath -Client $Client -Enabled $options.semantic_retrieval -DryRun:$DryRun -Update -Summary:$Summary
 $previousPluginNonInteractive = $script:PluginNonInteractive
 $previousCI = $env:CI
 try {
@@ -64,7 +65,6 @@ try {
     $script:PluginNonInteractive = $previousPluginNonInteractive
     $env:CI = $previousCI
 }
-Sync-SemanticRetrieval -RepositoryRoot $root -HomePath $homePath -Client $Client -Enabled $options.semantic_retrieval -DryRun:$DryRun -Update -Summary:$Summary
 if (-not $DryRun) { Save-UpdateSelection -HomePath $homePath -RepositoryRoot $root -Shell $Shell -Client $Client -Plugins $plugins -Flashbang $options.flashbang -StatusLine $options.statusline -SemanticRetrieval $options.semantic_retrieval }
 if ($Summary) { Write-Output "Update: PASS | $Client, $Shell$(if ($DryRun) { ', dry-run' })" } else { Write-Output ($(if ($DryRun) { 'PASS update dry-run' } else { 'PASS update' })) }
 exit 0