diff --git a/scripts/lib/plugins.ps1 b/scripts/lib/plugins.ps1
index b34f2b7..da7f31d 100644
--- a/scripts/lib/plugins.ps1
+++ b/scripts/lib/plugins.ps1
@@ -67,18 +67,109 @@ function Ensure-CodexMarketplace {
     throw "Plugin command failed: codex plugin marketplace add $Source"
 }
 
+function Read-PluginToggleSelection {
+    param(
+        [Parameter(Mandatory=$true)][string[]]$Names,
+        [Parameter(Mandatory=$true)][bool[]]$Checked
+    )
+    $state = @($Checked)
+    while ($true) {
+        Write-Host 'Select plugins (enter a number to toggle, "done" to confirm):'
+        for ($i = 0; $i -lt $Names.Count; $i++) {
+            $mark = if ($state[$i]) { 'x' } else { ' ' }
+            Write-Host ("  {0}) [{1}] {2}" -f ($i + 1), $mark, $Names[$i])
+        }
+        $answer = Read-Host 'Toggle number or "done"'
+        if ($answer -eq 'done') { return $state }
+        $index = 0
+        if ([int]::TryParse($answer, [ref]$index) -and $index -ge 1 -and $index -le $Names.Count) {
+            $state[$index - 1] = -not $state[$index - 1]
+        }
+    }
+}
+
+function Select-ConfiguredPlugins {
+    <#
+    .SYNOPSIS
+        Lets the user toggle each configured plugin on or off. Install mode starts
+        with everything checked; update mode starts checked to match what the
+        reference client (Claude, or Codex when only Codex is targeted) already
+        has installed, so unchecking a currently installed plugin uninstalls it.
+    #>
+    param(
+        [Parameter(Mandatory=$true)][string]$RepositoryRoot,
+        [ValidateSet('Codex','Claude','Both')][Parameter(Mandatory=$true)][string]$Client,
+        [ValidateSet('Install','Update')][Parameter(Mandatory=$true)][string]$Mode,
+        [switch]$DryRun
+    )
+    $entries = @(Get-ConfiguredPluginEntries -RepositoryRoot $RepositoryRoot)
+    $toggleable = @($entries | Where-Object { $Client -in @('Claude','Both') -or $_.codex_method -eq 'plugin' })
+    $fixed = @($entries | Where-Object { $toggleable -notcontains $_ })
+    if ($DryRun -or $toggleable.Count -eq 0) { return @{ Selected = $entries; Deselected = @() } }
+
+    $referenceClient = if ($Client -eq 'Codex') { 'Codex' } else { 'Claude' }
+    $installed = @(Get-InstalledPlugins -Client $referenceClient)
+    $idField = if ($referenceClient -eq 'Claude') { 'id' } else { 'pluginId' }
+    $checked = @($toggleable | ForEach-Object {
+        if ($Mode -eq 'Install') { $true; return }
+        $selector = if ($referenceClient -eq 'Claude') { $_.claude_plugin } else { $_.codex_plugin }
+        [bool](@($installed | Where-Object { $_.$idField -eq $selector }).Count)
+    })
+    $names = @($toggleable | ForEach-Object { $_.name })
+    $checked = Read-PluginToggleSelection -Names $names -Checked $checked
+
+    $selected = @()
+    $deselected = @()
+    for ($i = 0; $i -lt $toggleable.Count; $i++) {
+        if ($checked[$i]) { $selected += $toggleable[$i] } else { $deselected += $toggleable[$i] }
+    }
+    return @{ Selected = ($selected + $fixed); Deselected = $deselected }
+}
+
+function Uninstall-DeselectedPlugins {
+    param(
+        [Parameter(Mandatory=$true)][object[]]$Entries,
+        [ValidateSet('Codex','Claude','Both')][Parameter(Mandatory=$true)][string]$Client,
+        [switch]$DryRun,
+        [switch]$Summary
+    )
+    $clients = if ($Client -eq 'Both') { @('Claude','Codex') } else { @($Client) }
+    foreach ($selectedClient in $clients) {
+        $installed = if ($DryRun) { @() } else { @(Get-InstalledPlugins -Client $selectedClient) }
+        $idField = if ($selectedClient -eq 'Claude') { 'id' } else { 'pluginId' }
+        $removedCount = 0
+        foreach ($entry in $Entries) {
+            $plugin = if ($selectedClient -eq 'Claude') { $entry.claude_plugin } else { $entry.codex_plugin }
+            if ([string]::IsNullOrWhiteSpace($plugin)) { continue }
+            $isInstalled = [bool](@($installed | Where-Object { $_.$idField -eq $plugin }).Count)
+            if (-not $isInstalled) { continue }
+            if ($selectedClient -eq 'Claude') {
+                Invoke-PluginCommand -Command 'claude' -Arguments @('plugin','uninstall',$plugin,'--scope','user') -DryRun:$DryRun
+            } else {
+                Invoke-PluginCommand -Command 'codex' -Arguments @('plugin','remove',$plugin) -DryRun:$DryRun
+            }
+            if (-not $Summary) { Write-Output "PASS $selectedClient plugin removed: $plugin" }
+            $removedCount++
+        }
+        if ($Summary -and $removedCount -gt 0) { Write-Output "PLUGINS ${selectedClient}: $removedCount removed" }
+    }
+}
+
 function Install-ConfiguredPlugins {
     param(
         [Parameter(Mandatory=$true)][string]$RepositoryRoot,
         [ValidateSet('Codex','Claude','Both')][Parameter(Mandatory=$true)][string]$Client,
         [switch]$DryRun,
-        [switch]$Update
+        [switch]$Update,
+        [switch]$Summary,
+        [object[]]$Entries
     )
-    $entries = @(Get-ConfiguredPluginEntries -RepositoryRoot $RepositoryRoot)
+    $entries = if ($Entries) { $Entries } else { @(Get-ConfiguredPluginEntries -RepositoryRoot $RepositoryRoot) }
     $clients = if ($Client -eq 'Both') { @('Claude','Codex') } else { @($Client) }
 
     foreach ($selectedClient in $clients) {
         $installed = if ($DryRun) { @() } else { @(Get-InstalledPlugins -Client $selectedClient) }
+        $tally = @{ Ensured = 0; AlreadyInstalled = 0; Updated = 0 }
         foreach ($entry in $entries) {
             $marketplace = if ($selectedClient -eq 'Claude') { $entry.claude_marketplace.Trim() } else { $entry.codex_marketplace.Trim() }
             if ($marketplace -eq '-') { $marketplace = '' }
@@ -95,7 +186,8 @@ function Install-ConfiguredPlugins {
                     throw "Unknown Codex install method '$($entry.codex_method)' for $($entry.name)."
                 }
                 Invoke-PluginCommand -Command 'npx' -Arguments $arguments -DryRun:$DryRun
-                Write-Output "PASS Codex skill ensured: $($entry.name)"
+                if (-not $Summary) { Write-Output "PASS Codex skill ensured: $($entry.name)" }
+                $tally.Ensured++
                 continue
             }
 
@@ -105,13 +197,15 @@ function Install-ConfiguredPlugins {
                 if (-not $installedItem.enabled) {
                     Invoke-PluginCommand -Command 'claude' -Arguments @('plugin','enable',$plugin) -DryRun:$DryRun
                 }
+                $tally.Updated++
                 continue
             }
             if (-not $Update -and $null -ne $installedItem) {
                 if ($selectedClient -eq 'Claude' -and -not $installedItem.enabled) {
                     Invoke-PluginCommand -Command 'claude' -Arguments @('plugin','enable',$plugin) -DryRun:$DryRun
                 }
-                Write-Output "PASS $selectedClient plugin already installed: $plugin"
+                if (-not $Summary) { Write-Output "PASS $selectedClient plugin already installed: $plugin" }
+                $tally.AlreadyInstalled++
                 continue
             }
 
@@ -127,7 +221,9 @@ function Install-ConfiguredPlugins {
                 }
                 Invoke-PluginCommand -Command 'codex' -Arguments @('plugin','add',$plugin) -DryRun:$DryRun
             }
-            Write-Output "PASS $selectedClient plugin ensured: $plugin"
+            if (-not $Summary) { Write-Output "PASS $selectedClient plugin ensured: $plugin" }
+            $tally.Ensured++
         }
+        if ($Summary) { Write-Output ("PLUGINS {0}: {1} ensured, {2} already installed, {3} updated" -f $selectedClient, $tally.Ensured, $tally.AlreadyInstalled, $tally.Updated) }
     }
 }
diff --git a/scripts/lib/plugins.sh b/scripts/lib/plugins.sh
index b398d0d..19dbf63 100755
--- a/scripts/lib/plugins.sh
+++ b/scripts/lib/plugins.sh
@@ -40,11 +40,140 @@ ensure_codex_marketplace() {
   return 1
 }
 
+get_plugin_names() {
+  local root=$1 name rest
+  while IFS=$'\t' read -r name rest; do
+    [ "$name" = name ] && continue
+    [ -n "$name" ] || continue
+    printf '%s\n' "$name"
+  done < "$root/adapters/plugins.tsv"
+}
+
+# plugin_field <root> <name> <field> -- field is one of the plugins.tsv column names
+plugin_field() {
+  local root=$1 target=$2 field=$3
+  local name claude_marketplace claude_plugin codex_marketplace codex_plugin codex_method codex_source codex_skill
+  while IFS=$'\t' read -r name claude_marketplace claude_plugin codex_marketplace codex_plugin codex_method codex_source codex_skill; do
+    [ "$name" = "$target" ] || continue
+    printf '%s\n' "${!field}"
+    return 0
+  done < "$root/adapters/plugins.tsv"
+  return 1
+}
+
+plugin_toggleable() {
+  local root=$1 name=$2 client=$3
+  case "$client" in claude|both) return 0;; esac
+  [ "$(plugin_field "$root" "$name" codex_method)" = plugin ]
+}
+
+# read_plugin_toggle_selection <names-array-name> <checked-array-name>
+read_plugin_toggle_selection() {
+  local -n names_ref=$1
+  local -n checked_ref=$2
+  local answer i mark
+  while :; do
+    printf 'Select plugins (enter a number to toggle, "done" to confirm):\n'
+    for ((i = 0; i < ${#names_ref[@]}; i++)); do
+      mark=' '
+      [ "${checked_ref[$i]}" = true ] && mark=x
+      printf '  %d) [%s] %s\n' "$((i + 1))" "$mark" "${names_ref[$i]}"
+    done
+    read -r -p 'Toggle number or "done" ' answer
+    [ "$answer" = done ] && return 0
+    if [[ "$answer" =~ ^[0-9]+$ ]] && [ "$answer" -ge 1 ] && [ "$answer" -le "${#names_ref[@]}" ]; then
+      i=$((answer - 1))
+      if [ "${checked_ref[$i]}" = true ]; then checked_ref[$i]=false; else checked_ref[$i]=true; fi
+    fi
+  done
+}
+
+# select_configured_plugins <root> <client> <mode: Install|Update> <dry_run> <selected-array-name> <deselected-array-name>
+select_configured_plugins() {
+  local root=$1 client=$2 mode=$3 dry_run=$4
+  local -n selected_ref=$5
+  local -n deselected_ref=$6
+  selected_ref=()
+  deselected_ref=()
+
+  local name all_names=() toggle_names=() fixed_names=()
+  while IFS= read -r name; do
+    all_names+=("$name")
+    if plugin_toggleable "$root" "$name" "$client"; then toggle_names+=("$name"); else fixed_names+=("$name"); fi
+  done < <(get_plugin_names "$root")
+
+  if [ "$dry_run" = true ] || [ ${#toggle_names[@]} -eq 0 ]; then
+    selected_ref=("${all_names[@]}")
+    return 0
+  fi
+
+  local reference_client=claude
+  [ "$client" = codex ] && reference_client=codex
+
+  local checked=() selector
+  for name in "${toggle_names[@]}"; do
+    if [ "$mode" = Install ]; then
+      checked+=(true)
+      continue
+    fi
+    if [ "$reference_client" = claude ]; then selector=$(plugin_field "$root" "$name" claude_plugin); else selector=$(plugin_field "$root" "$name" codex_plugin); fi
+    if plugin_installed "$reference_client" "$selector"; then checked+=(true); else checked+=(false); fi
+  done
+
+  read_plugin_toggle_selection toggle_names checked
+
+  local i
+  for ((i = 0; i < ${#toggle_names[@]}; i++)); do
+    if [ "${checked[$i]}" = true ]; then selected_ref+=("${toggle_names[$i]}"); else deselected_ref+=("${toggle_names[$i]}"); fi
+  done
+  selected_ref+=("${fixed_names[@]}")
+}
+
+# uninstall_deselected_plugins <root> <client> <dry_run> <deselected-array-name> [summary]
+uninstall_deselected_plugins() {
+  local root=$1 client_selection=$2 dry_run=$3
+  local -n names_ref=$4
+  local summary=${5:-false}
+  local clients=()
+  case "$client_selection" in
+    codex) clients=(codex);;
+    claude) clients=(claude);;
+    both) clients=(claude codex);;
+  esac
+  local client name plugin removed
+  for client in "${clients[@]}"; do
+    removed=0
+    for name in "${names_ref[@]}"; do
+      if [ "$client" = claude ]; then plugin=$(plugin_field "$root" "$name" claude_plugin); else plugin=$(plugin_field "$root" "$name" codex_plugin); fi
+      [ -n "$plugin" ] || continue
+      if [ "$dry_run" = false ] && plugin_installed "$client" "$plugin"; then
+        if [ "$client" = claude ]; then
+          run_plugin_command "$dry_run" claude plugin uninstall "$plugin" --scope user
+        else
+          run_plugin_command "$dry_run" codex plugin remove "$plugin"
+        fi
+        [ "$summary" = true ] || printf 'PASS %s plugin removed: %s\n' "$client" "$plugin"
+        removed=$((removed + 1))
+      fi
+    done
+    if [ "$summary" = true ] && [ "$removed" -gt 0 ]; then printf 'PLUGINS %s: %s removed\n' "$client" "$removed"; fi
+  done
+}
+
+# install_configured_plugins <root> <client> <dry_run> <update> [selected-names-array-name] [summary]
 install_configured_plugins() {
-  local root=$1 client_selection=$2 dry_run=$3 update=$4
+  local root=$1 client_selection=$2 dry_run=$3 update=$4 selected_name=${5:-} summary=${6:-false}
   local manifest="$root/adapters/plugins.tsv"
   [ -f "$manifest" ] || { printf 'Plugin manifest is missing: %s\n' "$manifest" >&2; return 1; }
 
+  local -A selected_set=()
+  if [ -n "$selected_name" ]; then
+    local -n selected_names_ref=$selected_name
+    local sn
+    for sn in "${selected_names_ref[@]}"; do selected_set[$sn]=1; done
+  fi
+  local ensured=0 already_installed=0 updated_count=0
+
   local clients=()
   case "$client_selection" in
     codex) clients=(codex);;
@@ -54,12 +183,14 @@ install_configured_plugins() {
   esac
 
   local client name claude_marketplace claude_plugin codex_marketplace codex_plugin codex_method codex_source codex_skill marketplace plugin
-  while IFS=$'\t' read -r name claude_marketplace claude_plugin codex_marketplace codex_plugin codex_method codex_source codex_skill; do
-    [ "$name" = name ] && continue
-    [ -n "$name" ] || continue
-    [ "$claude_marketplace" = - ] && claude_marketplace=
-    [ "$codex_marketplace" = - ] && codex_marketplace=
-    for client in "${clients[@]}"; do
+  for client in "${clients[@]}"; do
+    ensured=0 already_installed=0 updated_count=0
+    while IFS=$'\t' read -r name claude_marketplace claude_plugin codex_marketplace codex_plugin codex_method codex_source codex_skill; do
+      [ "$name" = name ] && continue
+      [ -n "$name" ] || continue
+      [ -n "$selected_name" ] && [ -z "${selected_set[$name]+x}" ] && continue
+      [ "$claude_marketplace" = - ] && claude_marketplace=
+      [ "$codex_marketplace" = - ] && codex_marketplace=
       if [ "$client" = claude ]; then marketplace=$claude_marketplace; plugin=$claude_plugin; else marketplace=$codex_marketplace; plugin=$codex_plugin; fi
       [ -n "$plugin" ] || { printf 'Plugin selector missing for %s: %s\n' "$client" "$name" >&2; return 1; }
       if [ "$client" = codex ] && [ "$codex_method" != plugin ]; then
@@ -76,17 +207,21 @@ install_configured_plugins() {
             ;;
           *) printf 'Unknown Codex install method for %s: %s\n' "$client" "$name" >&2; return 1;;
         esac
-        printf 'PASS Codex skill ensured: %s\n' "$name"
+        [ "$summary" = true ] || printf 'PASS Codex skill ensured: %s\n' "$name"
+        ensured=$((ensured + 1))
         continue
       fi
       if [ "$dry_run" = false ] && plugin_installed "$client" "$plugin"; then
         if [ "$update" = true ] && [ "$client" = claude ]; then
           run_plugin_command "$dry_run" claude plugin update "$plugin"
           run_plugin_command "$dry_run" claude plugin enable "$plugin"
+          updated_count=$((updated_count + 1))
         elif [ "$update" = true ] && [ "$client" = codex ]; then
           run_plugin_command "$dry_run" codex plugin add "$plugin"
+          updated_count=$((updated_count + 1))
         else
-          printf 'PASS %s plugin already installed: %s\n' "$client" "$plugin"
+          [ "$summary" = true ] || printf 'PASS %s plugin already installed: %s\n' "$client" "$plugin"
+          already_installed=$((already_installed + 1))
         fi
         continue
       fi
@@ -100,7 +235,11 @@ install_configured_plugins() {
         fi
         run_plugin_command "$dry_run" codex plugin add "$plugin"
       fi
-      printf 'PASS %s plugin ensured: %s\n' "$client" "$plugin"
-    done
-  done < "$manifest"
+      [ "$summary" = true ] || printf 'PASS %s plugin ensured: %s\n' "$client" "$plugin"
+      ensured=$((ensured + 1))
+    done < "$manifest"
+    if [ "$summary" = true ]; then
+      printf 'PLUGINS %s: %s ensured, %s already installed, %s updated\n' "$client" "$ensured" "$already_installed" "$updated_count"
+    fi
+  done
 }