Upload AutoInstall Pytorch Triton Sage.bat

allow manual pytorch nightly installation (useful for rollback)
```[1] Install PyTorch Nightly Latest (auto)
[2] Install PyTorch Nightly manually (specify version)
[3] Install PyTorch Stable
[0] Skip PyTorch installation
Choose PyTorch install option: 2

[INFO] Manual Nightly Installation
Visit the following URLs to find the latest compatible versions:
Torch: https://download.pytorch.org/whl/nightly/cu129/torch/
Torchaudio: https://download.pytorch.org/whl/nightly/cu129/torchaudio/
Torchvision:https://download.pytorch.org/whl/nightly/cu129/torchvision/

Enter base torch version (e.g. torch-2.9.0.dev20250715): torch-2.9.0.dev20250715
Enter base torchaudio version (e.g. torchaudio-2.8.0.dev20250716): torchaudio-2.8.0.dev20250716
Enter base torchvision version (e.g. torchvision-0.24.0.dev20250716): torchvision-0.24.0.dev20250716

[INFO] Installing manually specified wheels...
Torch: https://download.pytorch.org/whl/nightly/cu129/torch-2.9.0.dev20250715%2Bcu129-cp312-cp312-win_amd64.whl
Torchaudio: https://download.pytorch.org/whl/nightly/cu129/torchaudio-2.8.0.dev20250716%2Bcu129-cp312-cp312-win_amd64.whl
Torchvision:https://download.pytorch.org/whl/nightly/cu129/torchvision-0.24.0.dev20250716%2Bcu129-cp312-cp312-win_amd64.whl
Collecting torch==2.9.0.dev20250715+cu129

AutoInstall Pytorch Triton Sage.bat

@@ -55,17 +55,27 @@ if /i "!inp!"=="y" set UPDATE_PIP=true
 
 REM Install PyTorch?
 set INSTALL_TORCH=false
+set TORCH_NIGHTLY=false
+set TORCH_MANUAL=false
 echo.
-echo [1] Install PyTorch Nightly
-echo [2] Install PyTorch Stable
+echo [1] Install PyTorch Nightly Latest (auto)
+echo [2] Install PyTorch Nightly manually (specify version)
+echo [3] Install PyTorch Stable
 echo [0] Skip PyTorch installation
-set /p "torch_choice=Choose PyTorch version: "
+set /p "torch_choice=Choose PyTorch install option: "
+
 if "%torch_choice%"=="1" (
-    set TORCH_NIGHTLY=true
     set INSTALL_TORCH=true
+    set TORCH_NIGHTLY=true
+    set TORCH_MANUAL=false
 ) else if "%torch_choice%"=="2" (
-    set TORCH_NIGHTLY=false
     set INSTALL_TORCH=true
+    set TORCH_NIGHTLY=true
+    set TORCH_MANUAL=true
+) else if "%torch_choice%"=="3" (
+    set INSTALL_TORCH=true
+    set TORCH_NIGHTLY=false
+    set TORCH_MANUAL=false
 )
 
 REM Install Triton?
@@ -109,12 +119,45 @@ if "%UPDATE_PIP%"=="true" (
 )
 
 if "%INSTALL_TORCH%"=="true" (
-    echo [INFO] Uninstalling old PyTorch versions
-    %PYTHON% -m pip uninstall -y torch torchvision torchaudio
-
     if "%TORCH_NIGHTLY%"=="true" (
-        echo [INFO] Installing PyTorch Nightly for CUDA %CLEAN_CUDA%
-        %PYTHON% -m pip install --pre torch torchvision torchaudio --index-url https://download.pytorch.org/whl/nightly/cu%CLEAN_CUDA%
+        if "%TORCH_MANUAL%"=="true" (
+            echo.
+            echo [INFO] Manual Nightly Installation
+            echo Visit the following URLs to find the latest compatible versions:
+            echo   Torch:      https://download.pytorch.org/whl/nightly/cu!CLEAN_CUDA!/torch/
+            echo   Torchaudio: https://download.pytorch.org/whl/nightly/cu!CLEAN_CUDA!/torchaudio/
+            echo   Torchvision:https://download.pytorch.org/whl/nightly/cu!CLEAN_CUDA!/torchvision/
+            echo.
+
+            set /p "TORCH_VER=Enter base torch version (e.g. torch-2.9.0.dev20250715): "
+            set /p "AUDIO_VER=Enter base torchaudio version (e.g. torchaudio-2.8.0.dev20250716): "
+            set /p "VISION_VER=Enter base torchvision version (e.g. torchvision-0.24.0.dev20250716): "
+
+            for /f "tokens=1,2 delims=." %%a in ("%PYVER%") do (
+                set "TMP_PY_MAJ=%%a"
+                set "TMP_PY_MIN=%%b"
+            )
+
+            set "PY_MAJ=!TMP_PY_MAJ!"
+            set "PY_MIN=!TMP_PY_MIN!"
+            set "PY_TAG=cp!PY_MAJ!!PY_MIN!-cp!PY_MAJ!!PY_MIN!"
+            set "WHEEL_SUFFIX=%%2Bcu!CLEAN_CUDA!-!PY_TAG!-win_amd64.whl"
+
+            set "TORCH_URL=https://download.pytorch.org/whl/nightly/cu!CLEAN_CUDA!/!TORCH_VER!!WHEEL_SUFFIX!"
+            set "AUDIO_URL=https://download.pytorch.org/whl/nightly/cu!CLEAN_CUDA!/!AUDIO_VER!!WHEEL_SUFFIX!"
+            set "VISION_URL=https://download.pytorch.org/whl/nightly/cu!CLEAN_CUDA!/!VISION_VER!!WHEEL_SUFFIX!"
+
+            echo.
+            echo [INFO] Installing manually specified wheels...
+            echo   Torch:      !TORCH_URL!
+            echo   Torchaudio: !AUDIO_URL!
+            echo   Torchvision:!VISION_URL!
+
+            %PYTHON% -m pip install "!TORCH_URL!" "!AUDIO_URL!" "!VISION_URL!"
+        ) else (
+            echo [INFO] Installing PyTorch Nightly for CUDA %CLEAN_CUDA%
+            %PYTHON% -m pip install --pre torch torchvision torchaudio --index-url https://download.pytorch.org/whl/nightly/cu%CLEAN_CUDA%
+        )
     ) else (
         echo [INFO] Installing PyTorch Stable for CUDA %CLEAN_CUDA%
         %PYTHON% -m pip install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cu%CLEAN_CUDA%