diff --git a/RESUME.bat b/RESUME.bat
new file mode 100644
index 0000000..7ffdb4c
--- /dev/null
+++ b/RESUME.bat
@@ -0,0 +1,244 @@
+@echo off & setlocal EnableDelayedExpansion
+chcp 65001 >nul
+title OpenClaude - Resume Last Session
+
+set "ENGINE_DIR=%~dp0engine\"
+set "USB_ROOT=%ENGINE_DIR%..\"
+set "DATA_DIR=%USB_ROOT%data"
+set "ENV_FILE=%DATA_DIR%\ai_settings.env"
+set "NODE_DIR=%ENGINE_DIR%\node-win-x64"
+set "GIT_DIR=%ENGINE_DIR%\git-win-x64"
+set "GIT_BASH=%GIT_DIR%\bin\bash.exe"
+set "GIT_EXE=%GIT_DIR%\bin\git.exe"
+set "OC_BIN=%ENGINE_DIR%\node_modules\@gitlawb\openclaude\bin\openclaude"
+set "CLAUDE_CONFIG_DIR=%DATA_DIR%\openclaude"
+set "PORTABLE_HOME=%DATA_DIR%\home"
+set "XDG_CONFIG_HOME=%DATA_DIR%\config"
+set "XDG_DATA_HOME=%DATA_DIR%\app_data"
+set "XDG_CACHE_HOME=%DATA_DIR%\cache"
+set "APPDATA=%DATA_DIR%\app_data"
+set "LOCALAPPDATA=%DATA_DIR%\local_app_data"
+set "HOME=%PORTABLE_HOME%"
+set "USERPROFILE=%PORTABLE_HOME%"
+set "PATH=%NODE_DIR%;%GIT_DIR%\cmd;%GIT_DIR%\bin;%GIT_DIR%\usr\bin;%PATH%"
+set "CLAUDE_CODE_GIT_BASH_PATH=%GIT_BASH%"
+
+if not exist "%NODE_DIR%\node.exe" (
+    echo [ERROR] Node.js was not found: %NODE_DIR%\node.exe
+    pause
+    exit /b 1
+)
+
+if not exist "%GIT_BASH%" (
+    echo [ERROR] Git Bash was not found: %GIT_BASH%
+    pause
+    exit /b 1
+)
+
+if not exist "%GIT_EXE%" (
+    echo [ERROR] Git executable was not found: %GIT_EXE%
+    pause
+    exit /b 1
+)
+
+if not exist "%OC_BIN%" (
+    echo [ERROR] OpenClaude was not found: %OC_BIN%
+    pause
+    exit /b 1
+)
+
+if exist "%ENV_FILE%" (
+    for /f "usebackq tokens=1,* delims==" %%A in ("%ENV_FILE%") do (
+        set "%%A=%%~B"
+    )
+)
+
+if /i not "!AI_PROVIDER!"=="anthropic" (
+    set "ANTHROPIC_API_KEY="
+)
+
+set "SESSION_ID="
+set "WORK_DIR="
+set "RESUME_DEFINED="
+set "CWD_DEFINED="
+
+:PARSE_ARGS
+if "%~1"=="" goto ARGS_DONE
+
+if /i "%~1"=="--resume" (
+    if defined RESUME_DEFINED (
+        echo [ERROR] Duplicate --resume parameter.
+        pause
+        exit /b 1
+    )
+    if "%~2"=="" (
+        echo [ERROR] Missing session ID after --resume.
+        pause
+        exit /b 1
+    )
+    if /i "%~2:~0,2%"=="--" (
+        echo [ERROR] Invalid session ID: %~2
+        pause
+        exit /b 1
+    )
+    echo(%~2| findstr /r /c:"^[A-Za-z0-9._-][A-Za-z0-9._-]*$" >nul
+    if errorlevel 1 (
+        echo [ERROR] Invalid session ID format: %~2
+        pause
+        exit /b 1
+    )
+    set "SESSION_ID=%~2"
+    set "RESUME_DEFINED=1"
+    shift
+    shift
+    goto PARSE_ARGS
+)
+
+if /i "%~1"=="--cwd" (
+    if defined CWD_DEFINED (
+        echo [ERROR] Duplicate --cwd parameter.
+        pause
+        exit /b 1
+    )
+    if "%~2"=="" (
+        echo [ERROR] Missing working directory after --cwd.
+        pause
+        exit /b 1
+    )
+    if /i "%~2:~0,2%"=="--" (
+        echo [ERROR] Invalid working directory: %~2
+        pause
+        exit /b 1
+    )
+    set "WORK_DIR=%~2"
+    set "CWD_DEFINED=1"
+    shift
+    shift
+    goto PARSE_ARGS
+)
+
+if not defined RESUME_DEFINED (
+    if exist "%~1\" (
+        if defined CWD_DEFINED (
+            echo [ERROR] Duplicate working directory argument.
+            pause
+            exit /b 1
+        )
+        set "WORK_DIR=%~1"
+        set "CWD_DEFINED=1"
+        shift
+        goto PARSE_ARGS
+    )
+    echo(%~1| findstr /r /c:"^[A-Za-z0-9._-][A-Za-z0-9._-]*$" >nul
+    if errorlevel 1 (
+        echo [ERROR] Invalid positional session ID: %~1
+        pause
+        exit /b 1
+    )
+    set "SESSION_ID=%~1"
+    set "RESUME_DEFINED=1"
+    shift
+    goto PARSE_ARGS
+)
+
+if not defined CWD_DEFINED (
+    if /i "%~1:~0,2%"=="--" (
+        echo [ERROR] Unknown argument: %~1
+        pause
+        exit /b 1
+    )
+    set "WORK_DIR=%~1"
+    set "CWD_DEFINED=1"
+    shift
+    goto PARSE_ARGS
+)
+
+echo [ERROR] Unknown argument: %~1
+pause
+exit /b 1
+
+:ARGS_DONE
+if not defined WORK_DIR (
+    set "WORK_DIR=%ENGINE_DIR%"
+)
+
+if "%WORK_DIR%"=="" (
+    echo [ERROR] Working directory is empty.
+    pause
+    exit /b 1
+)
+
+if not exist "%WORK_DIR%\" (
+    echo [ERROR] Working directory not found: %WORK_DIR%
+    pause
+    exit /b 1
+)
+
+set "PROVIDER_ARGS="
+if /i "!AI_PROVIDER!"=="anthropic" set "PROVIDER_ARGS=--provider anthropic"
+if /i "!AI_PROVIDER!"=="gemini" set "PROVIDER_ARGS=--provider gemini"
+if /i "!AI_PROVIDER!"=="ollama" set "PROVIDER_ARGS=--provider ollama"
+if /i "!AI_PROVIDER!"=="nvidia" set "PROVIDER_ARGS=--provider nvidia-nim"
+if /i "!AI_PROVIDER!"=="openai" (
+    echo !OPENAI_BASE_URL! | findstr /c:"integrate.api.nvidia.com" >nul && set "PROVIDER_ARGS=--provider nvidia-nim"
+)
+
+set "MODEL_ARGS="
+if defined OPENAI_MODEL set "MODEL_ARGS=--model !OPENAI_MODEL!"
+if defined GEMINI_MODEL set "MODEL_ARGS=--model !GEMINI_MODEL!"
+if defined ANTHROPIC_MODEL set "MODEL_ARGS=--model !ANTHROPIC_MODEL!"
+
+set "SETTINGS_ARGS=--setting-sources local"
+set "CMD_ARGS=--dangerously-skip-permissions"
+
+if /i "!AI_PROVIDER!"=="ollama" (
+    if exist "%DATA_DIR%\ollama\ollama.exe" (
+        echo [~] Starting Local Ollama Server...
+        set "OLLAMA_MODELS=%DATA_DIR%\ollama\data"
+        start "Ollama Portable" /b /min "%DATA_DIR%\ollama\ollama.exe" serve >nul 2>&1
+        timeout /t 3 /nobreak >nul
+        echo [OK] Ollama running!
+        if exist "%USB_ROOT%tools\local-proxy.js" (
+            echo [~] Starting local speed proxy...
+            powershell -NoProfile -Command "Get-CimInstance Win32_Process -Filter \"Name = 'node.exe'\" | Where-Object { $_.CommandLine -like '*local-proxy.js*' } | ForEach-Object { Stop-Process -Id $_.ProcessId -Force }" >nul 2>&1
+            start "LocalProxy" /b /min "%NODE_DIR%\node.exe" "%USB_ROOT%tools\local-proxy.js"
+            timeout /t 2 /nobreak >nul
+            set "OPENAI_BASE_URL=http://localhost:11435/v1"
+            echo [OK] Speed proxy active.
+        )
+    )
+)
+
+pushd "%WORK_DIR%" >nul 2>&1
+if errorlevel 1 (
+    echo [ERROR] Failed to enter working directory: %WORK_DIR%
+    pause
+    exit /b 1
+)
+
+if defined SESSION_ID (
+    call "%NODE_DIR%\node.exe" "%OC_BIN%" !SETTINGS_ARGS! !PROVIDER_ARGS! !MODEL_ARGS! !CMD_ARGS! --resume "%SESSION_ID%"
+    set "OC_STATUS=!ERRORLEVEL!"
+) else (
+    call "%NODE_DIR%\node.exe" "%OC_BIN%" !SETTINGS_ARGS! !PROVIDER_ARGS! !MODEL_ARGS! !CMD_ARGS! --continue
+    set "OC_STATUS=!ERRORLEVEL!"
+    if not "!OC_STATUS!"=="0" (
+        echo [WARN] No conversation found to continue. Starting a new session...
+        call "%NODE_DIR%\node.exe" "%OC_BIN%" !SETTINGS_ARGS! !PROVIDER_ARGS! !MODEL_ARGS! !CMD_ARGS!
+        set "OC_STATUS=!ERRORLEVEL!"
+    )
+)
+
+popd
+
+if /i "!AI_PROVIDER!"=="ollama" (
+    if exist "%DATA_DIR%\ollama\ollama.exe" (
+        echo.
+        echo [~] Stopping Local Ollama Server...
+        taskkill /f /im ollama.exe >nul 2>&1
+        powershell -NoProfile -Command "Get-CimInstance Win32_Process -Filter \"Name = 'node.exe'\" | Where-Object { $_.CommandLine -like '*local-proxy.js*' } | ForEach-Object { Stop-Process -Id $_.ProcessId -Force }" >nul 2>&1
+    )
+)
+
+pause
+exit /b %OC_STATUS%
diff --git a/tools/Open_Dashboard.bat b/tools/Open_Dashboard.bat
index b593a69..325f021 100644
--- a/tools/Open_Dashboard.bat
+++ b/tools/Open_Dashboard.bat
@@ -1,103 +1,103 @@
-@echo off
-setlocal enabledelayedexpansion
-title Portable AI USB - Dashboard
-
-:: Define ANSI Colors using PowerShell
-for /F %%a in ('powershell -NoProfile -Command "[char]27"') do set "ESC=%%a"
-set "CYAN=%ESC%[36m"
-set "GREEN=%ESC%[32m"
-set "YELLOW=%ESC%[33m"
-set "RED=%ESC%[31m"
-set "DIM=%ESC%[90m"
-set "R=%ESC%[0m"
-set "BOLD=%ESC%[1m"
-
-set "USB_ROOT=%~dp0..\"
-set "ENGINE_DIR=%USB_ROOT%engine"
-set "NODE=%ENGINE_DIR%\node-win-x64\node.exe"
-set "DASHBOARD=%USB_ROOT%dashboard\server.mjs"
-set "DATA_DIR=%USB_ROOT%data"
-
-:: Portable data - keep everything on USB
-set "CLAUDE_CONFIG_DIR=%DATA_DIR%\openclaude"
-set "XDG_CONFIG_HOME=%DATA_DIR%\config"
-set "XDG_DATA_HOME=%DATA_DIR%\app_data"
-if not exist "%CLAUDE_CONFIG_DIR%" mkdir "%CLAUDE_CONFIG_DIR%"
-if not exist "%XDG_CONFIG_HOME%" mkdir "%XDG_CONFIG_HOME%"
-if not exist "%XDG_DATA_HOME%" mkdir "%XDG_DATA_HOME%"
-
-echo.
-echo %CYAN%=========================================================%R%
-echo   %BOLD%Portable AI USB - Configuration Dashboard%R%
-echo %CYAN%=========================================================%R%
-echo.
-
-:: Check Node.js
-if not exist "%NODE%" goto err_nonode
-
-:: Check dashboard file
-if not exist "%DASHBOARD%" goto err_nodash
-
-:: Check if port 3000 is already in use
-set "PORT_BUSY=0"
-netstat -ano 2>nul | findstr ":3000 " | findstr "LISTENING" >nul 2>&1
-if not errorlevel 1 set "PORT_BUSY=1"
-
-if "%PORT_BUSY%"=="1" goto port_conflict
-
-echo   %CYAN%[~] Starting dashboard server...%R%
-echo   %DIM%Dashboard will be available at %BOLD%http://localhost:3000%R%
-echo.
-
-:: Open browser
-start "" "http://localhost:3000"
-
-echo   %GREEN%[OK] Browser opened!%R%
-echo   %DIM%Press Ctrl+C to stop the dashboard.%R%
-echo.
-
-"%NODE%" "%DASHBOARD%"
-pause
-goto :eof
-
-:: ---------------------------------------------------------
-::   ERROR HANDLERS
-:: ---------------------------------------------------------
-:err_nonode
-echo   %RED%[ERROR] Node.js not found.%R%
-echo   %YELLOW%Please run START.bat first.%R%
-echo.
-pause
-goto :eof
-
-:err_nodash
-echo   %RED%[ERROR] Dashboard files not found!%R%
-echo   %YELLOW%Expected: %DASHBOARD%%R%
-echo.
-pause
-goto :eof
-
-:port_conflict
-echo   %YELLOW%[WARNING] Port 3000 is already in use!%R%
-echo.
-echo   %DIM%Another application is using port 3000.%R%
-echo   %DIM%The dashboard may already be running.%R%
-echo.
-echo   %CYAN%1)%R% Open browser anyway (dashboard may already be running)
-echo   %CYAN%2)%R% Cancel
-echo.
-set "PORT_CHOICE="
-set /p "PORT_CHOICE=  Select (1 or 2): "
-if "%PORT_CHOICE%"=="1" (
-    echo.
-    echo   %CYAN%[~] Opening browser...%R%
-    start "" "http://localhost:3000"
-    echo   %GREEN%[OK] Browser opened!%R%
-    echo.
-    pause
-    goto :eof
-)
-echo.
-echo   %DIM%Cancelled.%R%
-pause
-goto :eof
+@echo off
+setlocal enabledelayedexpansion
+title Portable AI USB - Dashboard
+
+:: Define ANSI Colors using PowerShell
+for /F %%a in ('powershell -NoProfile -Command "[char]27"') do set "ESC=%%a"
+set "CYAN=%ESC%[36m"
+set "GREEN=%ESC%[32m"
+set "YELLOW=%ESC%[33m"
+set "RED=%ESC%[31m"
+set "DIM=%ESC%[90m"
+set "R=%ESC%[0m"
+set "BOLD=%ESC%[1m"
+
+set "USB_ROOT=%~dp0..\"
+set "ENGINE_DIR=%USB_ROOT%engine"
+set "NODE=%ENGINE_DIR%\node-win-x64\node.exe"
+set "DASHBOARD=%USB_ROOT%dashboard\server.mjs"
+set "DATA_DIR=%USB_ROOT%data"
+
+:: Portable data - keep everything on USB
+set "CLAUDE_CONFIG_DIR=%DATA_DIR%\openclaude"
+set "XDG_CONFIG_HOME=%DATA_DIR%\config"
+set "XDG_DATA_HOME=%DATA_DIR%\app_data"
+if not exist "%CLAUDE_CONFIG_DIR%" mkdir "%CLAUDE_CONFIG_DIR%"
+if not exist "%XDG_CONFIG_HOME%" mkdir "%XDG_CONFIG_HOME%"
+if not exist "%XDG_DATA_HOME%" mkdir "%XDG_DATA_HOME%"
+
+echo.
+echo %CYAN%=========================================================%R%
+echo   %BOLD%Portable AI USB - Configuration Dashboard%R%
+echo %CYAN%=========================================================%R%
+echo.
+
+:: Check Node.js
+if not exist "%NODE%" goto err_nonode
+
+:: Check dashboard file
+if not exist "%DASHBOARD%" goto err_nodash
+
+:: Check if port 3000 is already in use
+set "PORT_BUSY=0"
+netstat -ano 2>nul | findstr ":3000 " | findstr "LISTENING" >nul 2>&1
+if not errorlevel 1 set "PORT_BUSY=1"
+
+if "%PORT_BUSY%"=="1" goto port_conflict
+
+echo   %CYAN%[~] Starting dashboard server...%R%
+echo   %DIM%Dashboard will be available at %BOLD%http://localhost:3000%R%
+echo.
+
+:: Open browser
+start "" "http://localhost:3000"
+
+echo   %GREEN%[OK] Browser opened!%R%
+echo   %DIM%Press Ctrl+C to stop the dashboard.%R%
+echo.
+
+"%NODE%" "%DASHBOARD%"
+pause
+goto :eof
+
+:: ---------------------------------------------------------
+::   ERROR HANDLERS
+:: ---------------------------------------------------------
+:err_nonode
+echo   %RED%[ERROR] Node.js not found.%R%
+echo   %YELLOW%Please run START.bat first.%R%
+echo.
+pause
+goto :eof
+
+:err_nodash
+echo   %RED%[ERROR] Dashboard files not found!%R%
+echo   %YELLOW%Expected: %DASHBOARD%%R%
+echo.
+pause
+goto :eof
+
+:port_conflict
+echo   %YELLOW%[WARNING] Port 3000 is already in use!%R%
+echo.
+echo   %DIM%Another application is using port 3000.%R%
+echo   %DIM%The dashboard may already be running.%R%
+echo.
+echo   %CYAN%1)%R% Open browser anyway (dashboard may already be running)
+echo   %CYAN%2)%R% Cancel
+echo.
+set "PORT_CHOICE="
+set /p "PORT_CHOICE=  Select (1 or 2): "
+if "%PORT_CHOICE%"=="1" (
+    echo.
+    echo   %CYAN%[~] Opening browser...%R%
+    start "" "http://localhost:3000"
+    echo   %GREEN%[OK] Browser opened!%R%
+    echo.
+    pause
+    goto :eof
+)
+echo.
+echo   %DIM%Cancelled.%R%
+pause
+goto :eof
diff --git a/tools/Setup_Local_Models.bat b/tools/Setup_Local_Models.bat
index bcd9c60..86a23bf 100644
--- a/tools/Setup_Local_Models.bat
+++ b/tools/Setup_Local_Models.bat
@@ -1,12 +1,12 @@
-@echo off
-title Portable AI USB - Local Model Setup
-cls
-
-echo.
-echo Running Local Model Setup...
-echo.
-
-powershell -ExecutionPolicy Bypass -NoProfile -File "%~dp0setup_local_models.ps1"
-
-echo.
-pause
+@echo off
+title Portable AI USB - Local Model Setup
+cls
+
+echo.
+echo Running Local Model Setup...
+echo.
+
+powershell -ExecutionPolicy Bypass -NoProfile -File "%~dp0setup_local_models.ps1"
+
+echo.
+pause
diff --git a/tools/setup_local_models.ps1 b/tools/setup_local_models.ps1
index ce985fd..d501133 100644
--- a/tools/setup_local_models.ps1
+++ b/tools/setup_local_models.ps1
@@ -1,321 +1,321 @@
-$ErrorActionPreference = "Continue"
-$ScriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
-$RootDir = (Resolve-Path "$ScriptDir\..").Path
-$DataDir = "$RootDir\data"
-$EnvFile = "$DataDir\ai_settings.env"
-$ModelsDir = "$DataDir\models"
-$OllamaDir = "$DataDir\ollama"
-
-$ModelCatalog = @(
-    # Category 1: Gemma 4 Family (Optimized GGUFs)
-    @{ Num=1; Category="Gemma 4 Family (Optimized GGUFs)"; Name="Gemma 4 E2B (Q4_K_M)"; Tag="https://huggingface.co/unsloth/gemma-4-E2B-it-GGUF/resolve/main/gemma-4-E2B-it-Q4_K_M.gguf"; Size="3.1"; Input="Text"; Label="STANDARD"; Badge="BEST BALANCE" },
-    @{ Num=2; Category="Gemma 4 Family (Optimized GGUFs)"; Name="Gemma 4 E2B (Q6_K)"; Tag="https://huggingface.co/unsloth/gemma-4-E2B-it-GGUF/resolve/main/gemma-4-E2B-it-Q6_K.gguf"; Size="4.5"; Input="Text"; Label="STANDARD"; Badge="STRONG CPU/GPU" },
-    @{ Num=3; Category="Gemma 4 Family (Optimized GGUFs)"; Name="Gemma 4 E4B (Q4_K_M)"; Tag="https://huggingface.co/unsloth/gemma-4-E4B-it-GGUF/resolve/main/gemma-4-E4B-it-Q4_K_M.gguf"; Size="5.0"; Input="Text"; Label="STANDARD"; Badge="MOST USERS" },
-    
-    # Category 2: Qwen 3.5 & Ministral 3
-    @{ Num=4; Category="Qwen 3.5 & Ministral 3 (Daily Drivers)"; Name="Qwen 3.5 (9B)"; Tag="qwen3.5:9b"; Size="6.6"; Input="Text, Image"; Label="STANDARD"; Badge="RECOMMENDED" },
-    @{ Num=5; Category="Qwen 3.5 & Ministral 3 (Daily Drivers)"; Name="Ministral 3 (8B)"; Tag="ministral-3:8b"; Size="6.0"; Input="Text, Image"; Label="STANDARD"; Badge="DAILY" }
-)
-
-function Get-USBFreeSpaceGB {
-    try {
-        $driveLetter = (Get-Item $ScriptDir).PSDrive.Name
-        $drive = Get-PSDrive $driveLetter -ErrorAction SilentlyContinue
-        if ($drive) { return [math]::Round($drive.Free / 1GB, 1) }
-    } catch {}
-    return -1
-}
-
-Write-Host ""
-Write-Host "==========================================================" -ForegroundColor Cyan
-Write-Host "   PORTABLE AI USB - Local Model Setup (Official)" -ForegroundColor Cyan
-Write-Host "==========================================================" -ForegroundColor Cyan
-Write-Host ""
-
-$freeGB = Get-USBFreeSpaceGB
-if ($freeGB -gt 0) { Write-Host "  USB Free Space: $freeGB GB" -ForegroundColor DarkGray; Write-Host "" }
-
-Write-Host "[1/4] Choose your AI model(s):" -ForegroundColor Yellow
-
-$currentCategory = ""
-foreach ($m in $ModelCatalog) {
-    if ($m.Category -ne $currentCategory) {
-        $currentCategory = $m.Category
-        Write-Host "`n  --- $currentCategory ---" -ForegroundColor Cyan
-    }
-    
-    if ($m.Label -eq "UNCENSORED") { $labelColor = "Red"; $labelStr = " [UNCENSORED]" }
-    elseif ($m.Label -in @("UTILITY", "VISION", "POWERFUL")) { $labelColor = "DarkYellow"; $labelStr = " [$($m.Label)]" }
-    elseif ($m.Label -eq "CLOUD") { $labelColor = "Magenta"; $labelStr = " [CLOUD-API]" }
-    else { $labelColor = "DarkCyan"; $labelStr = " [STANDARD]" }
-    
-    $badgeStr = if ($m.Badge) { " - $($m.Badge)" } else { "" }
-    
-    $padNum = $m.Num.ToString().PadLeft(2)
-    Write-Host "  [$padNum]" -ForegroundColor Yellow -NoNewline
-    Write-Host " $($m.Name.PadRight(24))" -ForegroundColor White -NoNewline
-    Write-Host ("[" + $m.Input + "]").PadRight(16) -ForegroundColor DarkCyan -NoNewline
-    
-    $sizeStr = if ($m.Size -eq "-") { " (-)".PadRight(12) } else { " (~$($m.Size) GB)".PadRight(12) }
-    Write-Host $sizeStr -ForegroundColor DarkGray -NoNewline
-    
-    Write-Host $labelStr -ForegroundColor $labelColor -NoNewline
-    Write-Host $badgeStr -ForegroundColor Magenta
-}
-
-# --- Detect Already Downloaded Models (not in preset list) ---
-$ManifestDir = "$OllamaDir\data\manifests\registry.ollama.ai\library"
-$DlStartNum = 6
-$DlCount = 0
-
-if (Test-Path $ManifestDir) {
-    $PresetSkipRegex = 'gemma-4-e2b-it-q4_k_m-local|gemma-4-e2b-it-q6_k-local|gemma-4-e4b-it-q4_k_m-local|qwen3.5|ministral-3'
-    $ModelDirs = Get-ChildItem -Path $ManifestDir -Directory -ErrorAction SilentlyContinue
-    
-    foreach ($dir in $ModelDirs) {
-        $modelBase = $dir.Name
-        $TagFiles = Get-ChildItem -Path $dir.FullName -File -ErrorAction SilentlyContinue
-        foreach ($file in $TagFiles) {
-            $tagName = $file.Name
-            $fullTag = if ($tagName -eq "latest") { $modelBase } else { "${modelBase}:${tagName}" }
-            
-            if ($fullTag -match $PresetSkipRegex) { continue }
-            
-            # Read JSON size simply (using regex to avoid full parsing overhead if invalid JSON)
-            $content = Get-Content $file.FullName -Raw -ErrorAction SilentlyContinue
-            if ($content -match '"size"\s*:\s*(\d+)') {
-                $sizeBytes = [long]$matches[1]
-                if ($sizeBytes -lt 100000000) { continue } # Skip < 100MB
-                
-                $sizeGB = [math]::Round($sizeBytes / 1GB, 1)
-                $Num = $DlStartNum + $DlCount
-                
-                # Append to ModelCatalog so existing selection logic works automatically
-                $ModelCatalog += @{ Num=$Num; Category="Already Downloaded"; Name=$fullTag; Tag=$fullTag; Size=$sizeGB.ToString(); Input="Text"; Label="DOWNLOADED"; Badge="" }
-                $DlCount++
-            }
-        }
-    }
-}
-
-if ($DlCount -gt 0) {
-    Write-Host "`n  --- " -ForegroundColor Cyan -NoNewline
-    Write-Host "Already Downloaded" -ForegroundColor Green -NoNewline
-    Write-Host " ---" -ForegroundColor Cyan
-    
-    $dlModels = $ModelCatalog | Where-Object { $_.Category -eq "Already Downloaded" }
-    foreach ($m in $dlModels) {
-        $padNum = $m.Num.ToString().PadLeft(2)
-        Write-Host "  [$padNum]" -ForegroundColor Yellow -NoNewline
-        Write-Host " $($m.Name.PadRight(24))" -ForegroundColor White -NoNewline
-        Write-Host ("[" + $m.Input + "]").PadRight(16) -ForegroundColor DarkCyan -NoNewline
-        Write-Host " (~$($m.Size) GB)".PadRight(12) -ForegroundColor DarkGray -NoNewline
-        Write-Host " [DOWNLOADED]" -ForegroundColor Green
-    }
-}
-
-Write-Host "`n  [C] CUSTOM - Enter an Official Ollama Tag" -ForegroundColor Green
-Write-Host "      Browse ALL models here: " -ForegroundColor Gray -NoNewline
-Write-Host "https://ollama.com/library" -ForegroundColor Blue
-Write-Host "`n  ------------------------------------------------" -ForegroundColor DarkGray
-Write-Host "  Enter number(s) separated by commas  (e.g. 1,4)" -ForegroundColor Gray
-Write-Host "  Type 'all' for every preset model, 'c' for custom`n" -ForegroundColor Gray
-
-$UserChoice = Read-Host "  Your choice"
-if ([string]::IsNullOrWhiteSpace($UserChoice)) {
-    Write-Host "`n  No input! Defaulting to [3] Gemma 4 E4B..." -ForegroundColor Yellow
-    $UserChoice = "3"
-}
-
-$SelectedModels = @()
-$HasCustom = $false
-
-if ($UserChoice.Trim().ToLower() -eq "all") { $SelectedModels = @($ModelCatalog) }
-else {
-    foreach ($t in ($UserChoice -split "," | ForEach-Object { $_.Trim().ToLower() })) {
-        if ($t -eq "c" -or $t -eq "custom") { $HasCustom = $true }
-        elseif ($t -match '^\d+$') {
-            $num = [int]$t
-            $found = $ModelCatalog | Where-Object { $_.Num -eq $num }
-            if ($found -and -Not ($SelectedModels | Where-Object { $_.Num -eq $num })) { $SelectedModels += $found }
-        }
-    }
-}
-
-if ($HasCustom) {
-    Write-Host "`n  ---- Custom Model Setup ----" -ForegroundColor Green
-    $customTag = Read-Host "  Ollama Tag (e.g. mistral-nemo, phi3)"
-    if ($customTag) {
-        $customName = (CultureInfo.CurrentCulture.TextInfo.ToTitleCase($customTag.ToLower()))
-        $SelectedModels += @{ Num=99; Name="Custom: $customName"; Tag=$customTag.Trim(); Size="?"; Label="CUSTOM" }
-        Write-Host "  Custom model added!" -ForegroundColor Green
-    }
-}
-
-if ($SelectedModels.Count -eq 0) { Write-Host "`n  ERROR: No models selected!" -ForegroundColor Red; exit 1 }
-
-$totalSizeGB = 0
-foreach ($m in $SelectedModels) {
-    if ($m.Size -match '\d') { $totalSizeGB += [double]$m.Size }
-}
-
-if ($totalSizeGB -ge ($freeGB - 1) -and $freeGB -gt 0 -or $UserChoice.Trim().ToLower() -eq "all") {
-    Write-Host "`n  WARNING: These models total ~$([math]::Ceiling($totalSizeGB)) GB. USB drive has $freeGB GB free!" -ForegroundColor Red
-    $confirm = Read-Host "  Continue? (yes/no)"
-    if ($confirm.Trim().ToLower() -ne "yes" -and $confirm.Trim().ToLower() -ne "y") { exit }
-}
-
-# Directories
-New-Item -ItemType Directory -Force -Path $ModelsDir | Out-Null
-New-Item -ItemType Directory -Force -Path "$OllamaDir\data" | Out-Null
-Write-Host "`n[2/4] Created storage folders." -ForegroundColor Green
-
-# Ollama Engine Setup
-Write-Host "`n[3/4] Setting up Portable Ollama Engine..." -ForegroundColor Yellow
-$OllamaURL = "https://github.com/ollama/ollama/releases/latest/download/ollama-windows-amd64.zip"
-$OllamaDest = "$OllamaDir\ollama.zip"
-$OllamaExe = "$OllamaDir\ollama.exe"
-
-if (Test-Path $OllamaExe) { 
-    Write-Host "      Engine already installed!" -ForegroundColor Green 
-} else {
-    Write-Host "      Downloading Ollama Engine (~100MB)..." -ForegroundColor Yellow
-    curl.exe -L --ssl-no-revoke $OllamaURL -o $OllamaDest
-    if (Test-Path $OllamaDest) {
-        Write-Host "      Extracting to USB..." -ForegroundColor Yellow
-        Expand-Archive -Path $OllamaDest -DestinationPath $OllamaDir -Force
-        Remove-Item $OllamaDest -Force -ErrorAction SilentlyContinue
-        Write-Host "      Engine Installed successfully!" -ForegroundColor Green
-    } else { 
-        Write-Host "      ERROR: Failed to download engine!" -ForegroundColor Red
-        exit 1 
-    }
-}
-
-# Downloading Models via Ollama
-Write-Host "`n[4/4] Pulling Models (This guarantees perfectly configured Tool Support)..." -ForegroundColor Yellow
-
-$downloadErrors = @()
-
-$env:OLLAMA_MODELS = "$OllamaDir\data"
-Write-Host "`n      Starting background Ollama server on USB..." -ForegroundColor DarkGray
-$ServerProcess = Start-Process -FilePath $OllamaExe -ArgumentList "serve" -WindowStyle Hidden -PassThru
-Start-Sleep -Seconds 5
-
-$idx = 1
-foreach ($m in $SelectedModels) {
-    if ($m.Tag -match "^http.*" -and $m.Tag -match "\.gguf") {
-        $tagUrlNoQuery = $m.Tag.Split('?')[0]
-        $fileName = $tagUrlNoQuery.Split('/')[-1]
-        if (-not $fileName.EndsWith(".gguf")) { $fileName += ".gguf" }
-        $dest = "$ModelsDir\$fileName"
-        
-        $baseName = $fileName -ireplace '\.gguf$', ''
-        $modelNameLocal = "$baseName-local".ToLower() -replace '[^a-z0-9_-]', '-'
-
-        # --- Always verify real file size against server ---
-        Write-Host "`n  ($idx/$($SelectedModels.Count)) Checking $($m.Name)..." -ForegroundColor Yellow
-        $idx++
-        
-        $expectedSize = 0
-        $existingSize = 0
-        try {
-            $headResponse = Invoke-WebRequest -Uri $m.Tag -Method Head -UseBasicParsing -ErrorAction Stop
-            $expectedSize = [long]$headResponse.Headers['Content-Length']
-        } catch {}
-        if (Test-Path $dest) { $existingSize = (Get-Item $dest).Length }
-        
-        $fileComplete = ($expectedSize -gt 0 -and $existingSize -ge $expectedSize)
-        
-        # Only skip if file is FULLY downloaded AND ollama has it imported
-        $showResult = & $OllamaExe show $modelNameLocal 2>&1
-        if ($fileComplete -and $LASTEXITCODE -eq 0) {
-            $existMegabytes = [math]::Round($existingSize / 1MB)
-            Write-Host ("  $([char]0x2705) {0} fully downloaded ({1} MB) & imported - skipping!" -f $m.Name, $existMegabytes) -ForegroundColor Green
-            $m.Tag = $modelNameLocal
-            continue
-        }
-
-        Write-Host "      Do not close this window! Download may take a while." -ForegroundColor Magenta
-        
-        try {
-            # --- Download or resume ---
-            if ((Test-Path $dest) -and -not $fileComplete) {
-                $existMegabytes = [math]::Round($existingSize / 1MB)
-                $expectMegabytes = [math]::Round($expectedSize / 1MB)
-                Write-Host ("      {0} is incomplete ({1} MB / {2} MB). Resuming..." -f $fileName, $existMegabytes, $expectMegabytes) -ForegroundColor Yellow
-                curl.exe -L -C - $($m.Tag) -o $dest
-            } elseif (-not $fileComplete) {
-                Write-Host "      Downloading $fileName (speed + ETA shown below)..." -ForegroundColor Cyan
-                curl.exe -L -C - $($m.Tag) -o $dest
-            }
-            
-            $modelFileContent = "FROM ./$fileName`nPARAMETER temperature 0.7`nPARAMETER top_p 0.9"
-            $modelFilePath = "$ModelsDir\Modelfile-$modelNameLocal"
-            Set-Content -Path $modelFilePath -Value $modelFileContent -Encoding Ascii
-            
-            Write-Host "      Importing into Ollama as '$modelNameLocal'..." -ForegroundColor Cyan
-            Push-Location $ModelsDir
-            $createArgs = "create $modelNameLocal -f Modelfile-$modelNameLocal"
-            $createProcess = Start-Process -FilePath $OllamaExe -ArgumentList $createArgs -Wait -NoNewWindow -PassThru
-            Pop-Location
-            
-            if ($createProcess.ExitCode -eq 0) {
-                Write-Host "      Import complete!" -ForegroundColor Green
-                $m.Tag = $modelNameLocal
-            } else {
-                throw "Exit code $($createProcess.ExitCode)"
-            }
-        } catch {
-            Write-Host "      FAILED to import custom model: $fileName" -ForegroundColor Red
-            $downloadErrors += $m.Name
-        }
-        continue
-    }
-
-    # --- Check if standard Ollama model already exists ---
-    $showResult = & $OllamaExe show $($m.Tag) 2>&1
-    if ($LASTEXITCODE -eq 0) {
-        Write-Host "`n  ($idx/$($SelectedModels.Count)) " -ForegroundColor Green -NoNewline
-        Write-Host ("$([char]0x2705) {0} [{1}] already pulled - skipping!" -f $m.Name, $m.Tag) -ForegroundColor Green
-        $idx++
-        continue
-    }
-
-    Write-Host "`n  ($idx/$($SelectedModels.Count)) Pulling $($m.Name) [$($m.Tag)]..." -ForegroundColor Yellow
-    Write-Host "      Do not close this window! Download may take a while depending on bandwidth." -ForegroundColor Magenta
-    $idx++
-    
-    try {
-        $pullArgs = "pull $($m.Tag)"
-        $pullProcess = Start-Process -FilePath $OllamaExe -ArgumentList $pullArgs -Wait -NoNewWindow -PassThru
-        if ($pullProcess.ExitCode -ne 0) { throw "Exit code $($pullProcess.ExitCode)" }
-        Write-Host "      Pull complete!" -ForegroundColor Green
-    } catch {
-        Write-Host "      FAILED to pull model: $($m.Tag)" -ForegroundColor Red
-        $downloadErrors += $m.Name
-    }
-}
-
-Write-Host "`n      Stopping background Ollama server..." -ForegroundColor DarkGray
-Stop-Process -Id $ServerProcess.Id -Force -ErrorAction SilentlyContinue
-
-# Record Models for the Dashboard
-$installedList = $SelectedModels | ForEach-Object { "$($_.Tag)|$($_.Name)|$($_.Label)" }
-if (Test-Path "$ModelsDir\installed-models.txt") {
-    $existing = Get-Content "$ModelsDir\installed-models.txt"
-    $installedList = ($existing + $installedList) | Select-Object -Unique
-}
-Set-Content -Path "$ModelsDir\installed-models.txt" -Value ($installedList -join "`n") -Force -Encoding UTF8
-
-Write-Host "`n[5/5] Finalizing Configurations..." -ForegroundColor Yellow
-
-$firstModelTag = $SelectedModels[0].Tag
-$configContent = "AI_PROVIDER=ollama`nCLAUDE_CODE_USE_OPENAI=1`nOPENAI_API_KEY=ollama`nOPENAI_BASE_URL=http://localhost:11434/v1`nOPENAI_MODEL=$firstModelTag`nAI_DISPLAY_MODEL=$firstModelTag"
-Set-Content -Path $EnvFile -Value $configContent -Force -Encoding Ascii
-Write-Host "      Default Model set to: $firstModelTag" -ForegroundColor Green
-
-Write-Host "`n==========================================================" -ForegroundColor Cyan
-if ($downloadErrors.Count -gt 0) { Write-Host "   SETUP COMPLETE (with some download errors)" -ForegroundColor Yellow }
-else { Write-Host "   SETUP COMPLETE! LOCAL AI AGENTS ARE READY!" -ForegroundColor Green }
-Write-Host "==========================================================" -ForegroundColor Cyan
+$ErrorActionPreference = "Continue"
+$ScriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
+$RootDir = (Resolve-Path "$ScriptDir\..").Path
+$DataDir = "$RootDir\data"
+$EnvFile = "$DataDir\ai_settings.env"
+$ModelsDir = "$DataDir\models"
+$OllamaDir = "$DataDir\ollama"
+
+$ModelCatalog = @(
+    # Category 1: Gemma 4 Family (Optimized GGUFs)
+    @{ Num=1; Category="Gemma 4 Family (Optimized GGUFs)"; Name="Gemma 4 E2B (Q4_K_M)"; Tag="https://huggingface.co/unsloth/gemma-4-E2B-it-GGUF/resolve/main/gemma-4-E2B-it-Q4_K_M.gguf"; Size="3.1"; Input="Text"; Label="STANDARD"; Badge="BEST BALANCE" },
+    @{ Num=2; Category="Gemma 4 Family (Optimized GGUFs)"; Name="Gemma 4 E2B (Q6_K)"; Tag="https://huggingface.co/unsloth/gemma-4-E2B-it-GGUF/resolve/main/gemma-4-E2B-it-Q6_K.gguf"; Size="4.5"; Input="Text"; Label="STANDARD"; Badge="STRONG CPU/GPU" },
+    @{ Num=3; Category="Gemma 4 Family (Optimized GGUFs)"; Name="Gemma 4 E4B (Q4_K_M)"; Tag="https://huggingface.co/unsloth/gemma-4-E4B-it-GGUF/resolve/main/gemma-4-E4B-it-Q4_K_M.gguf"; Size="5.0"; Input="Text"; Label="STANDARD"; Badge="MOST USERS" },
+    
+    # Category 2: Qwen 3.5 & Ministral 3
+    @{ Num=4; Category="Qwen 3.5 & Ministral 3 (Daily Drivers)"; Name="Qwen 3.5 (9B)"; Tag="qwen3.5:9b"; Size="6.6"; Input="Text, Image"; Label="STANDARD"; Badge="RECOMMENDED" },
+    @{ Num=5; Category="Qwen 3.5 & Ministral 3 (Daily Drivers)"; Name="Ministral 3 (8B)"; Tag="ministral-3:8b"; Size="6.0"; Input="Text, Image"; Label="STANDARD"; Badge="DAILY" }
+)
+
+function Get-USBFreeSpaceGB {
+    try {
+        $driveLetter = (Get-Item $ScriptDir).PSDrive.Name
+        $drive = Get-PSDrive $driveLetter -ErrorAction SilentlyContinue
+        if ($drive) { return [math]::Round($drive.Free / 1GB, 1) }
+    } catch {}
+    return -1
+}
+
+Write-Host ""
+Write-Host "==========================================================" -ForegroundColor Cyan
+Write-Host "   PORTABLE AI USB - Local Model Setup (Official)" -ForegroundColor Cyan
+Write-Host "==========================================================" -ForegroundColor Cyan
+Write-Host ""
+
+$freeGB = Get-USBFreeSpaceGB
+if ($freeGB -gt 0) { Write-Host "  USB Free Space: $freeGB GB" -ForegroundColor DarkGray; Write-Host "" }
+
+Write-Host "[1/4] Choose your AI model(s):" -ForegroundColor Yellow
+
+$currentCategory = ""
+foreach ($m in $ModelCatalog) {
+    if ($m.Category -ne $currentCategory) {
+        $currentCategory = $m.Category
+        Write-Host "`n  --- $currentCategory ---" -ForegroundColor Cyan
+    }
+    
+    if ($m.Label -eq "UNCENSORED") { $labelColor = "Red"; $labelStr = " [UNCENSORED]" }
+    elseif ($m.Label -in @("UTILITY", "VISION", "POWERFUL")) { $labelColor = "DarkYellow"; $labelStr = " [$($m.Label)]" }
+    elseif ($m.Label -eq "CLOUD") { $labelColor = "Magenta"; $labelStr = " [CLOUD-API]" }
+    else { $labelColor = "DarkCyan"; $labelStr = " [STANDARD]" }
+    
+    $badgeStr = if ($m.Badge) { " - $($m.Badge)" } else { "" }
+    
+    $padNum = $m.Num.ToString().PadLeft(2)
+    Write-Host "  [$padNum]" -ForegroundColor Yellow -NoNewline
+    Write-Host " $($m.Name.PadRight(24))" -ForegroundColor White -NoNewline
+    Write-Host ("[" + $m.Input + "]").PadRight(16) -ForegroundColor DarkCyan -NoNewline
+    
+    $sizeStr = if ($m.Size -eq "-") { " (-)".PadRight(12) } else { " (~$($m.Size) GB)".PadRight(12) }
+    Write-Host $sizeStr -ForegroundColor DarkGray -NoNewline
+    
+    Write-Host $labelStr -ForegroundColor $labelColor -NoNewline
+    Write-Host $badgeStr -ForegroundColor Magenta
+}
+
+# --- Detect Already Downloaded Models (not in preset list) ---
+$ManifestDir = "$OllamaDir\data\manifests\registry.ollama.ai\library"
+$DlStartNum = 6
+$DlCount = 0
+
+if (Test-Path $ManifestDir) {
+    $PresetSkipRegex = 'gemma-4-e2b-it-q4_k_m-local|gemma-4-e2b-it-q6_k-local|gemma-4-e4b-it-q4_k_m-local|qwen3.5|ministral-3'
+    $ModelDirs = Get-ChildItem -Path $ManifestDir -Directory -ErrorAction SilentlyContinue
+    
+    foreach ($dir in $ModelDirs) {
+        $modelBase = $dir.Name
+        $TagFiles = Get-ChildItem -Path $dir.FullName -File -ErrorAction SilentlyContinue
+        foreach ($file in $TagFiles) {
+            $tagName = $file.Name
+            $fullTag = if ($tagName -eq "latest") { $modelBase } else { "${modelBase}:${tagName}" }
+            
+            if ($fullTag -match $PresetSkipRegex) { continue }
+            
+            # Read JSON size simply (using regex to avoid full parsing overhead if invalid JSON)
+            $content = Get-Content $file.FullName -Raw -ErrorAction SilentlyContinue
+            if ($content -match '"size"\s*:\s*(\d+)') {
+                $sizeBytes = [long]$matches[1]
+                if ($sizeBytes -lt 100000000) { continue } # Skip < 100MB
+                
+                $sizeGB = [math]::Round($sizeBytes / 1GB, 1)
+                $Num = $DlStartNum + $DlCount
+                
+                # Append to ModelCatalog so existing selection logic works automatically
+                $ModelCatalog += @{ Num=$Num; Category="Already Downloaded"; Name=$fullTag; Tag=$fullTag; Size=$sizeGB.ToString(); Input="Text"; Label="DOWNLOADED"; Badge="" }
+                $DlCount++
+            }
+        }
+    }
+}
+
+if ($DlCount -gt 0) {
+    Write-Host "`n  --- " -ForegroundColor Cyan -NoNewline
+    Write-Host "Already Downloaded" -ForegroundColor Green -NoNewline
+    Write-Host " ---" -ForegroundColor Cyan
+    
+    $dlModels = $ModelCatalog | Where-Object { $_.Category -eq "Already Downloaded" }
+    foreach ($m in $dlModels) {
+        $padNum = $m.Num.ToString().PadLeft(2)
+        Write-Host "  [$padNum]" -ForegroundColor Yellow -NoNewline
+        Write-Host " $($m.Name.PadRight(24))" -ForegroundColor White -NoNewline
+        Write-Host ("[" + $m.Input + "]").PadRight(16) -ForegroundColor DarkCyan -NoNewline
+        Write-Host " (~$($m.Size) GB)".PadRight(12) -ForegroundColor DarkGray -NoNewline
+        Write-Host " [DOWNLOADED]" -ForegroundColor Green
+    }
+}
+
+Write-Host "`n  [C] CUSTOM - Enter an Official Ollama Tag" -ForegroundColor Green
+Write-Host "      Browse ALL models here: " -ForegroundColor Gray -NoNewline
+Write-Host "https://ollama.com/library" -ForegroundColor Blue
+Write-Host "`n  ------------------------------------------------" -ForegroundColor DarkGray
+Write-Host "  Enter number(s) separated by commas  (e.g. 1,4)" -ForegroundColor Gray
+Write-Host "  Type 'all' for every preset model, 'c' for custom`n" -ForegroundColor Gray
+
+$UserChoice = Read-Host "  Your choice"
+if ([string]::IsNullOrWhiteSpace($UserChoice)) {
+    Write-Host "`n  No input! Defaulting to [3] Gemma 4 E4B..." -ForegroundColor Yellow
+    $UserChoice = "3"
+}
+
+$SelectedModels = @()
+$HasCustom = $false
+
+if ($UserChoice.Trim().ToLower() -eq "all") { $SelectedModels = @($ModelCatalog) }
+else {
+    foreach ($t in ($UserChoice -split "," | ForEach-Object { $_.Trim().ToLower() })) {
+        if ($t -eq "c" -or $t -eq "custom") { $HasCustom = $true }
+        elseif ($t -match '^\d+$') {
+            $num = [int]$t
+            $found = $ModelCatalog | Where-Object { $_.Num -eq $num }
+            if ($found -and -Not ($SelectedModels | Where-Object { $_.Num -eq $num })) { $SelectedModels += $found }
+        }
+    }
+}
+
+if ($HasCustom) {
+    Write-Host "`n  ---- Custom Model Setup ----" -ForegroundColor Green
+    $customTag = Read-Host "  Ollama Tag (e.g. mistral-nemo, phi3)"
+    if ($customTag) {
+        $customName = (CultureInfo.CurrentCulture.TextInfo.ToTitleCase($customTag.ToLower()))
+        $SelectedModels += @{ Num=99; Name="Custom: $customName"; Tag=$customTag.Trim(); Size="?"; Label="CUSTOM" }
+        Write-Host "  Custom model added!" -ForegroundColor Green
+    }
+}
+
+if ($SelectedModels.Count -eq 0) { Write-Host "`n  ERROR: No models selected!" -ForegroundColor Red; exit 1 }
+
+$totalSizeGB = 0
+foreach ($m in $SelectedModels) {
+    if ($m.Size -match '\d') { $totalSizeGB += [double]$m.Size }
+}
+
+if ($totalSizeGB -ge ($freeGB - 1) -and $freeGB -gt 0 -or $UserChoice.Trim().ToLower() -eq "all") {
+    Write-Host "`n  WARNING: These models total ~$([math]::Ceiling($totalSizeGB)) GB. USB drive has $freeGB GB free!" -ForegroundColor Red
+    $confirm = Read-Host "  Continue? (yes/no)"
+    if ($confirm.Trim().ToLower() -ne "yes" -and $confirm.Trim().ToLower() -ne "y") { exit }
+}
+
+# Directories
+New-Item -ItemType Directory -Force -Path $ModelsDir | Out-Null
+New-Item -ItemType Directory -Force -Path "$OllamaDir\data" | Out-Null
+Write-Host "`n[2/4] Created storage folders." -ForegroundColor Green
+
+# Ollama Engine Setup
+Write-Host "`n[3/4] Setting up Portable Ollama Engine..." -ForegroundColor Yellow
+$OllamaURL = "https://github.com/ollama/ollama/releases/latest/download/ollama-windows-amd64.zip"
+$OllamaDest = "$OllamaDir\ollama.zip"
+$OllamaExe = "$OllamaDir\ollama.exe"
+
+if (Test-Path $OllamaExe) { 
+    Write-Host "      Engine already installed!" -ForegroundColor Green 
+} else {
+    Write-Host "      Downloading Ollama Engine (~100MB)..." -ForegroundColor Yellow
+    curl.exe -L --ssl-no-revoke $OllamaURL -o $OllamaDest
+    if (Test-Path $OllamaDest) {
+        Write-Host "      Extracting to USB..." -ForegroundColor Yellow
+        Expand-Archive -Path $OllamaDest -DestinationPath $OllamaDir -Force
+        Remove-Item $OllamaDest -Force -ErrorAction SilentlyContinue
+        Write-Host "      Engine Installed successfully!" -ForegroundColor Green
+    } else { 
+        Write-Host "      ERROR: Failed to download engine!" -ForegroundColor Red
+        exit 1 
+    }
+}
+
+# Downloading Models via Ollama
+Write-Host "`n[4/4] Pulling Models (This guarantees perfectly configured Tool Support)..." -ForegroundColor Yellow
+
+$downloadErrors = @()
+
+$env:OLLAMA_MODELS = "$OllamaDir\data"
+Write-Host "`n      Starting background Ollama server on USB..." -ForegroundColor DarkGray
+$ServerProcess = Start-Process -FilePath $OllamaExe -ArgumentList "serve" -WindowStyle Hidden -PassThru
+Start-Sleep -Seconds 5
+
+$idx = 1
+foreach ($m in $SelectedModels) {
+    if ($m.Tag -match "^http.*" -and $m.Tag -match "\.gguf") {
+        $tagUrlNoQuery = $m.Tag.Split('?')[0]
+        $fileName = $tagUrlNoQuery.Split('/')[-1]
+        if (-not $fileName.EndsWith(".gguf")) { $fileName += ".gguf" }
+        $dest = "$ModelsDir\$fileName"
+        
+        $baseName = $fileName -ireplace '\.gguf$', ''
+        $modelNameLocal = "$baseName-local".ToLower() -replace '[^a-z0-9_-]', '-'
+
+        # --- Always verify real file size against server ---
+        Write-Host "`n  ($idx/$($SelectedModels.Count)) Checking $($m.Name)..." -ForegroundColor Yellow
+        $idx++
+        
+        $expectedSize = 0
+        $existingSize = 0
+        try {
+            $headResponse = Invoke-WebRequest -Uri $m.Tag -Method Head -UseBasicParsing -ErrorAction Stop
+            $expectedSize = [long]$headResponse.Headers['Content-Length']
+        } catch {}
+        if (Test-Path $dest) { $existingSize = (Get-Item $dest).Length }
+        
+        $fileComplete = ($expectedSize -gt 0 -and $existingSize -ge $expectedSize)
+        
+        # Only skip if file is FULLY downloaded AND ollama has it imported
+        $showResult = & $OllamaExe show $modelNameLocal 2>&1
+        if ($fileComplete -and $LASTEXITCODE -eq 0) {
+            $existMegabytes = [math]::Round($existingSize / 1MB)
+            Write-Host ("  $([char]0x2705) {0} fully downloaded ({1} MB) & imported - skipping!" -f $m.Name, $existMegabytes) -ForegroundColor Green
+            $m.Tag = $modelNameLocal
+            continue
+        }
+
+        Write-Host "      Do not close this window! Download may take a while." -ForegroundColor Magenta
+        
+        try {
+            # --- Download or resume ---
+            if ((Test-Path $dest) -and -not $fileComplete) {
+                $existMegabytes = [math]::Round($existingSize / 1MB)
+                $expectMegabytes = [math]::Round($expectedSize / 1MB)
+                Write-Host ("      {0} is incomplete ({1} MB / {2} MB). Resuming..." -f $fileName, $existMegabytes, $expectMegabytes) -ForegroundColor Yellow
+                curl.exe -L -C - $($m.Tag) -o $dest
+            } elseif (-not $fileComplete) {
+                Write-Host "      Downloading $fileName (speed + ETA shown below)..." -ForegroundColor Cyan
+                curl.exe -L -C - $($m.Tag) -o $dest
+            }
+            
+            $modelFileContent = "FROM ./$fileName`nPARAMETER temperature 0.7`nPARAMETER top_p 0.9"
+            $modelFilePath = "$ModelsDir\Modelfile-$modelNameLocal"
+            Set-Content -Path $modelFilePath -Value $modelFileContent -Encoding Ascii
+            
+            Write-Host "      Importing into Ollama as '$modelNameLocal'..." -ForegroundColor Cyan
+            Push-Location $ModelsDir
+            $createArgs = "create $modelNameLocal -f Modelfile-$modelNameLocal"
+            $createProcess = Start-Process -FilePath $OllamaExe -ArgumentList $createArgs -Wait -NoNewWindow -PassThru
+            Pop-Location
+            
+            if ($createProcess.ExitCode -eq 0) {
+                Write-Host "      Import complete!" -ForegroundColor Green
+                $m.Tag = $modelNameLocal
+            } else {
+                throw "Exit code $($createProcess.ExitCode)"
+            }
+        } catch {
+            Write-Host "      FAILED to import custom model: $fileName" -ForegroundColor Red
+            $downloadErrors += $m.Name
+        }
+        continue
+    }
+
+    # --- Check if standard Ollama model already exists ---
+    $showResult = & $OllamaExe show $($m.Tag) 2>&1
+    if ($LASTEXITCODE -eq 0) {
+        Write-Host "`n  ($idx/$($SelectedModels.Count)) " -ForegroundColor Green -NoNewline
+        Write-Host ("$([char]0x2705) {0} [{1}] already pulled - skipping!" -f $m.Name, $m.Tag) -ForegroundColor Green
+        $idx++
+        continue
+    }
+
+    Write-Host "`n  ($idx/$($SelectedModels.Count)) Pulling $($m.Name) [$($m.Tag)]..." -ForegroundColor Yellow
+    Write-Host "      Do not close this window! Download may take a while depending on bandwidth." -ForegroundColor Magenta
+    $idx++
+    
+    try {
+        $pullArgs = "pull $($m.Tag)"
+        $pullProcess = Start-Process -FilePath $OllamaExe -ArgumentList $pullArgs -Wait -NoNewWindow -PassThru
+        if ($pullProcess.ExitCode -ne 0) { throw "Exit code $($pullProcess.ExitCode)" }
+        Write-Host "      Pull complete!" -ForegroundColor Green
+    } catch {
+        Write-Host "      FAILED to pull model: $($m.Tag)" -ForegroundColor Red
+        $downloadErrors += $m.Name
+    }
+}
+
+Write-Host "`n      Stopping background Ollama server..." -ForegroundColor DarkGray
+Stop-Process -Id $ServerProcess.Id -Force -ErrorAction SilentlyContinue
+
+# Record Models for the Dashboard
+$installedList = $SelectedModels | ForEach-Object { "$($_.Tag)|$($_.Name)|$($_.Label)" }
+if (Test-Path "$ModelsDir\installed-models.txt") {
+    $existing = Get-Content "$ModelsDir\installed-models.txt"
+    $installedList = ($existing + $installedList) | Select-Object -Unique
+}
+Set-Content -Path "$ModelsDir\installed-models.txt" -Value ($installedList -join "`n") -Force -Encoding UTF8
+
+Write-Host "`n[5/5] Finalizing Configurations..." -ForegroundColor Yellow
+
+$firstModelTag = $SelectedModels[0].Tag
+$configContent = "AI_PROVIDER=ollama`nCLAUDE_CODE_USE_OPENAI=1`nOPENAI_API_KEY=ollama`nOPENAI_BASE_URL=http://localhost:11434/v1`nOPENAI_MODEL=$firstModelTag`nAI_DISPLAY_MODEL=$firstModelTag"
+Set-Content -Path $EnvFile -Value $configContent -Force -Encoding Ascii
+Write-Host "      Default Model set to: $firstModelTag" -ForegroundColor Green
+
+Write-Host "`n==========================================================" -ForegroundColor Cyan
+if ($downloadErrors.Count -gt 0) { Write-Host "   SETUP COMPLETE (with some download errors)" -ForegroundColor Yellow }
+else { Write-Host "   SETUP COMPLETE! LOCAL AI AGENTS ARE READY!" -ForegroundColor Green }
+Write-Host "==========================================================" -ForegroundColor Cyan