diff --git a/js/comfy/ui.js b/js/comfy/ui.js
index c6fe222..bb769b5 100644
--- a/js/comfy/ui.js
+++ b/js/comfy/ui.js
@@ -22,6 +22,12 @@ export class ComfyCloudPopover extends ComfyDialog {
     });
 
 
+    // VanJS content
+    this.container = document.createElement("div");
+    this.container.style.color = "white";
+    this.container.style.overflow = "hidden";
+
+
     // Title
     this.title = document.createElement("div");
     this.title.style.fontSize = "18px";
@@ -38,6 +44,8 @@ export class ComfyCloudPopover extends ComfyDialog {
       this.collapsed = !this.collapsed;
       this.component.style.height = this.collapsed ? "0" : "auto";
       this.collapseButton.style.transform = this.collapsed ? "rotate(180deg)" : "rotate(0deg)";
+      this.container.style.overflow = this.collapsed ? "hidden" : "auto";
+      this.container.style.overflowY = this.collapsed ? "hidden" : "scroll";
     }
 
     // Title + collapse button wrapper
@@ -50,11 +58,6 @@ export class ComfyCloudPopover extends ComfyDialog {
     this.header.append(this.collapseButton);
 
 
-    // VanJS content
-    this.container = document.createElement("div");
-    this.container.style.color = "white";
-    this.container.style.overflow = "hidden";
-
     this.component = null;
     this.ui = ui
 
diff --git a/js/ui/uploadProgress.js b/js/ui/uploadProgress.js
index 20d66fa..1b61482 100644
--- a/js/ui/uploadProgress.js
+++ b/js/ui/uploadProgress.js
@@ -28,9 +28,32 @@ const ProgressBar = (progress) => {
 export const taskId = van.state(null)
 export const Progress = (dialogInstance) => {
   
-  const activeTab = van.state(0)
   const data = van.state(local.pollUploadStatus(taskId.val)) // workflowRun data
 
+  const combineCustomNodeData = (data) => {
+    const result = {};
+
+    for (const [path, obj] of Object.entries(data)) {
+      if (path.includes('custom_nodes')) {
+        const parts = path.split('/');
+        const nodeIndex = parts.indexOf('custom_nodes') + 1;
+        const nodePath = parts.slice(0, nodeIndex + 1).join('/');
+
+        if (!result[nodePath]) {
+          result[nodePath] = { "max": 0, "value": 0 };
+        }
+
+        result[nodePath]["max"] += obj["max"];
+        result[nodePath]["value"] += obj["value"];
+
+      } else {
+        result[path] = obj;
+      }
+    }
+
+    return result;
+  }
+
   const start = () => dialogInstance.poll = dialogInstance.poll || setInterval(async () => {
     const res = await local.pollUploadStatus(taskId.val)
     
@@ -45,12 +68,13 @@ export const Progress = (dialogInstance) => {
       dialogInstance, dialogInstance.poll = 0;
     } 
 
-    data.val = Promise.resolve(res)
-  }, 1000)
+    const formattedData = { ...res, progress: combineCustomNodeData(res.progress)}
+    data.val = Promise.resolve(formattedData)
+  }, 2500)
 
   start()
 
-  return () => van.tags.div({style: 'width: 360px'},
+  return () => div({style: 'width: 360px; overflow-y: scroll; height: 480px;'}, 
     Await({
       value: data.val, 
       container: span,
diff --git a/python/upload/__init__.py b/python/upload/__init__.py
index 4075a4a..1b474b5 100644
--- a/python/upload/__init__.py
+++ b/python/upload/__init__.py
@@ -2,6 +2,7 @@ import io
 import os
 import asyncio
 import aiostream
+import json
 from typing import List, Callable
 
 from .spec import FileSpecContextManager, serialize_spec, FileUploadSpec
@@ -29,7 +30,14 @@ async def upload_file_specs(
     for idx, spec in enumerate(serialized_specs):
         spec["id"] = idx
         serialized_specs_dict[idx] = spec
-    
+
+    # Check serialized specs
+    max_size = 50 * 1024 * 1024  # 50 MB in bytes
+    json_data = json.dumps(serialized_specs)
+    json_size = len(json_data.encode('utf-8'))
+    if json_size > max_size:
+        raise Exception(f'Workflow too large error. File specs size exceeds the 50MB limit: {data_size} bytes')
+        
     if hashing_complete_callback is not None:
         hashing_complete_callback()
 
@@ -40,7 +48,6 @@ async def upload_file_specs(
     response_data = await make_post_request(url, { "specs": serialized_specs, "workflow_id": workflow_id })
     upload_data = response_data["data"]
 
-
     # Create the upload data
     # Mix the response data from the server and the file spec
     # and pass it to the generator
diff --git a/python/upload/spec.py b/python/upload/spec.py
index 9e309d2..42780cc 100644
--- a/python/upload/spec.py
+++ b/python/upload/spec.py
@@ -282,6 +282,10 @@ class _FileSpecContextManager:
         def gen():
             glob = local_path.rglob("*") if recursive else local_path.glob("*")
             for subpath in glob:
+                # skip if subpath contains .git or __pycache__
+                if ".git" in subpath.parts or "__pycache__" in subpath.parts:
+                    continue
+
                 # Skip directories and unsupported file types (e.g. block devices)
                 if subpath.is_file():
                     yield create_file_spec_provider(subpath)