v0.5.0: NomadArch - Binary-Free Mode Release

Features:
- Binary-Free Mode: No OpenCode binary required
- NomadArch Native mode with free Zen models
- Native session management
- Provider routing (Zen, Qwen, Z.AI)
- Fixed MCP connection with explicit connectAll()
- Updated installers and launchers for all platforms
- UI binary selector with Native option

Free Models Available:
- GPT-5 Nano (400K context)
- Grok Code Fast 1 (256K context)
- GLM-4.7 (205K context)
- Doubao Seed Code (256K context)
- Big Pickle (200K context)

Launch-Dev-Windows.bat

@@ -0,0 +1,192 @@
+@echo off
+setlocal enabledelayedexpansion
+
+title NomadArch Development Launcher
+color 0B
+
+echo.
+echo NomadArch Development Launcher (Windows)
+echo Version: 0.5.0 - Binary-Free Mode
+echo.
+
+set SCRIPT_DIR=%~dp0
+set SCRIPT_DIR=%SCRIPT_DIR:~0,-1%
+cd /d "%SCRIPT_DIR%"
+
+set ERRORS=0
+set WARNINGS=0
+set AUTO_FIXED=0
+set BINARY_FREE_MODE=0
+
+echo [PREFLIGHT 1/7] Checking Dependencies...
+
+where node >nul 2>&1
+if %ERRORLEVEL% neq 0 (
+    echo [WARN] Node.js not found. Running installer...
+    call "%SCRIPT_DIR%\Install-Windows.bat"
+    echo [INFO] If Node.js was installed, open a new terminal and run Launch-Dev-Windows.bat again.
+    pause
+    exit /b 1
+)
+
+for /f "tokens=*" %%i in ('node --version') do set NODE_VERSION=%%i
+echo [OK] Node.js: %NODE_VERSION%
+
+where npm >nul 2>&1
+if %ERRORLEVEL% neq 0 (
+    echo [ERROR] npm not found!
+    pause
+    exit /b 1
+)
+
+for /f "tokens=*" %%i in ('npm --version') do set NPM_VERSION=%%i
+echo [OK] npm: %NPM_VERSION%
+
+echo.
+echo [PREFLIGHT 2/7] Checking for OpenCode CLI...
+
+where opencode >nul 2>&1
+if %ERRORLEVEL% equ 0 (
+    echo [OK] OpenCode CLI in PATH - Full Mode
+    goto :opencode_check_done
+)
+
+if exist "bin\opencode.exe" (
+    echo [OK] OpenCode binary in bin/ - Full Mode
+    goto :opencode_check_done
+)
+
+echo [INFO] OpenCode CLI not found - Using Binary-Free Mode
+echo [INFO] Free models: GPT-5 Nano, Grok Code, GLM-4.7 via OpenCode Zen
+set BINARY_FREE_MODE=1
+
+:opencode_check_done
+
+echo.
+echo [PREFLIGHT 3/7] Checking Dependencies...
+
+if not exist "node_modules" (
+    echo [INFO] Dependencies not installed. Installing now...
+    call npm install
+    if !ERRORLEVEL! neq 0 (
+        echo [ERROR] Dependency installation failed!
+        pause
+        exit /b 1
+    )
+    echo [OK] Dependencies installed
+    set /a AUTO_FIXED+=1
+) else (
+    echo [OK] Dependencies found
+)
+
+echo.
+echo [PREFLIGHT 4/7] Finding Available Ports...
+
+set DEFAULT_SERVER_PORT=3001
+set DEFAULT_UI_PORT=3000
+set SERVER_PORT=%DEFAULT_SERVER_PORT%
+set UI_PORT=%DEFAULT_UI_PORT%
+
+for /l %%p in (%DEFAULT_SERVER_PORT%,1,3050) do (
+    netstat -ano | findstr ":%%p " | findstr "LISTENING" >nul
+    if !ERRORLEVEL! neq 0 (
+        set SERVER_PORT=%%p
+        goto :server_port_found
+    )
+)
+:server_port_found
+
+for /l %%p in (%DEFAULT_UI_PORT%,1,3050) do (
+    netstat -ano | findstr ":%%p " | findstr "LISTENING" >nul
+    if !ERRORLEVEL! neq 0 (
+        set UI_PORT=%%p
+        goto :ui_port_found
+    )
+)
+:ui_port_found
+
+echo [OK] Server port: !SERVER_PORT!
+echo [OK] UI port: !UI_PORT!
+
+echo.
+echo [PREFLIGHT 5/7] Final Checks...
+
+if not exist "packages\ui\dist\index.html" (
+    echo [WARN] UI build directory not found
+    echo [INFO] Running UI build...
+    pushd packages\ui
+    call npm run build
+    if !ERRORLEVEL! neq 0 (
+        echo [ERROR] UI build failed!
+        popd
+        set /a ERRORS+=1
+        goto :launch_check
+    )
+    popd
+    echo [OK] UI build completed
+    set /a AUTO_FIXED+=1
+)
+
+if not exist "packages\electron-app\dist\main\main.js" (
+    echo [WARN] Electron build incomplete
+    echo [INFO] Running full build...
+    call npm run build
+    if !ERRORLEVEL! neq 0 (
+        echo [ERROR] Full build failed!
+        set /a ERRORS+=1
+        goto :launch_check
+    )
+    echo [OK] Full build completed
+    set /a AUTO_FIXED+=1
+)
+
+echo.
+echo [PREFLIGHT 6/7] Launch Summary
+
+echo [STATUS]
+echo.
+echo   Node.js: %NODE_VERSION%
+echo   npm: %NPM_VERSION%
+if !BINARY_FREE_MODE! equ 1 (
+    echo   Mode: Binary-Free Mode
+) else (
+    echo   Mode: Full Mode with OpenCode
+)
+echo   Auto-fixes applied: !AUTO_FIXED!
+echo   Warnings: !WARNINGS!
+echo   Errors: !ERRORS!
+echo   Server Port: !SERVER_PORT!
+echo   UI Port: !UI_PORT!
+echo.
+
+if !ERRORS! gtr 0 (
+    echo [RESULT] Cannot start due to errors!
+    pause
+    exit /b 1
+)
+
+echo.
+echo [PREFLIGHT 7/7] Starting NomadArch in Development Mode...
+echo [INFO] Server: http://localhost:!SERVER_PORT!
+echo [INFO] UI: http://localhost:!UI_PORT!
+echo.
+
+start "NomadArch Server" cmd /k "cd /d \"%~dp0packages\server\" && set CLI_PORT=!SERVER_PORT! && npm run dev"
+timeout /t 3 /nobreak >nul
+start "NomadArch UI" cmd /k "cd /d \"%~dp0packages\ui\" && set VITE_PORT=!UI_PORT! && npm run dev -- --port !UI_PORT!"
+timeout /t 3 /nobreak >nul
+start "NomadArch Electron" cmd /k "cd /d \"%~dp0packages\electron-app\" && npm run dev"
+
+echo.
+echo [OK] All services started.
+echo Press any key to stop all services...
+pause >nul
+
+taskkill /F /FI "WINDOWTITLE eq NomadArch*" >nul 2>&1
+taskkill /F /FI "WINDOWTITLE eq NomadArch Server*" >nul 2>&1
+taskkill /F /FI "WINDOWTITLE eq NomadArch UI*" >nul 2>&1
+taskkill /F /FI "WINDOWTITLE eq NomadArch Electron*" >nul 2>&1
+
+:launch_check
+pause
+exit /b !ERRORS!