diff --git a/app/frontend_management.py b/app/frontend_management.py
index 9c832e46d..191408aca 100644
--- a/app/frontend_management.py
+++ b/app/frontend_management.py
@@ -151,6 +151,15 @@ class FrontendManager:
             return cls.DEFAULT_FRONTEND_PATH
 
         repo_owner, repo_name, version = cls.parse_version_string(version_string)
+
+        if version.startswith("v"):
+            expected_path = str(Path(cls.CUSTOM_FRONTENDS_ROOT) / f"{repo_owner}_{repo_name}" / version.lstrip("v"))
+            if os.path.exists(expected_path):
+                logging.info(f"Using existing copy of specific frontend version tag: {repo_owner}/{repo_name}@{version}")
+                return expected_path
+
+        logging.info(f"Initializing frontend: {repo_owner}/{repo_name}@{version}, requesting version details from GitHub...")
+
         provider = provider or FrontEndProvider(repo_owner, repo_name)
         release = provider.get_release(version)
 
@@ -159,16 +168,20 @@ class FrontendManager:
             Path(cls.CUSTOM_FRONTENDS_ROOT) / provider.folder_name / semantic_version
         )
         if not os.path.exists(web_root):
+            # Use tmp path until complete to avoid path exists check passing from interrupted downloads
+            tmp_path = web_root + ".tmp"
             try:
-                os.makedirs(web_root, exist_ok=True)
+                os.makedirs(tmp_path, exist_ok=True)
                 logging.info(
                     "Downloading frontend(%s) version(%s) to (%s)",
                     provider.folder_name,
                     semantic_version,
-                    web_root,
+                    tmp_path,
                 )
                 logging.debug(release)
-                download_release_asset_zip(release, destination_path=web_root)
+                download_release_asset_zip(release, destination_path=tmp_path)
+                if os.listdir(tmp_path):
+                    os.rename(tmp_path, web_root)
             finally:
                 # Clean up the directory if it is empty, i.e. the download failed
                 if not os.listdir(web_root):
diff --git a/comfy/sd1_clip.py b/comfy/sd1_clip.py
index 6f574900f..bb240526f 100644
--- a/comfy/sd1_clip.py
+++ b/comfy/sd1_clip.py
@@ -405,7 +405,7 @@ class SDTokenizer:
     def __init__(self, tokenizer_path=None, max_length=77, pad_with_end=True, embedding_directory=None, embedding_size=768, embedding_key='clip_l', tokenizer_class=CLIPTokenizer, has_start_token=True, pad_to_max_length=True, min_length=None, pad_token=None, tokenizer_data={}):
         if tokenizer_path is None:
             tokenizer_path = os.path.join(os.path.dirname(os.path.realpath(__file__)), "sd1_tokenizer")
-        self.tokenizer = tokenizer_class.from_pretrained(tokenizer_path, clean_up_tokenization_spaces=True) # Fix Transformers FutureWarning by explicitly setting clean_up_tokenization_spaces to True
+        self.tokenizer = tokenizer_class.from_pretrained(tokenizer_path)
         self.max_length = max_length
         self.min_length = min_length
 
diff --git a/comfy_extras/nodes_latent.py b/comfy_extras/nodes_latent.py
index 1c271b827..af2736818 100644
--- a/comfy_extras/nodes_latent.py
+++ b/comfy_extras/nodes_latent.py
@@ -1,4 +1,5 @@
 import comfy.utils
+import comfy_extras.nodes_post_processing
 import torch
 
 def reshape_latent_to(target_shape, latent):
@@ -221,6 +222,55 @@ class LatentOperationTonemapReinhard:
             return normalized_latent * new_magnitude
         return (tonemap_reinhard,)
 
+class LatentOperationSharpen:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {"required": {
+                "sharpen_radius": ("INT", {
+                    "default": 9,
+                    "min": 1,
+                    "max": 31,
+                    "step": 1
+                }),
+                "sigma": ("FLOAT", {
+                    "default": 1.0,
+                    "min": 0.1,
+                    "max": 10.0,
+                    "step": 0.1
+                }),
+                "alpha": ("FLOAT", {
+                    "default": 0.1,
+                    "min": 0.0,
+                    "max": 5.0,
+                    "step": 0.01
+                }),
+                              }}
+
+    RETURN_TYPES = ("LATENT_OPERATION",)
+    FUNCTION = "op"
+
+    CATEGORY = "latent/advanced/operations"
+    EXPERIMENTAL = True
+
+    def op(self, sharpen_radius, sigma, alpha):
+        def sharpen(latent, **kwargs):
+            luminance = (torch.linalg.vector_norm(latent, dim=(1)) + 1e-6)[:,None]
+            normalized_latent = latent / luminance
+            channels = latent.shape[1]
+
+            kernel_size = sharpen_radius * 2 + 1
+            kernel = comfy_extras.nodes_post_processing.gaussian_kernel(kernel_size, sigma, device=luminance.device)
+            center = kernel_size // 2
+
+            kernel *= alpha * -10
+            kernel[center, center] = kernel[center, center] - kernel.sum() + 1.0
+
+            padded_image = torch.nn.functional.pad(normalized_latent, (sharpen_radius,sharpen_radius,sharpen_radius,sharpen_radius), 'reflect')
+            sharpened = torch.nn.functional.conv2d(padded_image, kernel.repeat(channels, 1, 1).unsqueeze(1), padding=kernel_size // 2, groups=channels)[:,:,sharpen_radius:-sharpen_radius, sharpen_radius:-sharpen_radius]
+
+            return luminance * sharpened
+        return (sharpen,)
+
 NODE_CLASS_MAPPINGS = {
     "LatentAdd": LatentAdd,
     "LatentSubtract": LatentSubtract,
@@ -231,4 +281,5 @@ NODE_CLASS_MAPPINGS = {
     "LatentApplyOperation": LatentApplyOperation,
     "LatentApplyOperationCFG": LatentApplyOperationCFG,
     "LatentOperationTonemapReinhard": LatentOperationTonemapReinhard,
+    "LatentOperationSharpen": LatentOperationSharpen,
 }