diff --git a/comfy-test.toml b/comfy-test.toml
index 71977b3..80a7ee1 100644
--- a/comfy-test.toml
+++ b/comfy-test.toml
@@ -1,18 +1,9 @@
 [test]
-levels = ["syntax", "install", "registration", "instantiation", "execution"]
+levels = ["syntax", "javascript", "install", "registration", "instantiation", "execution"]
 
 [test.workflows]
 cpu = ["!pano"]
-gpu = "all"
+cuda = "all"
 
 [test.platforms]
-linux = true
-macos = true
-windows = true
-windows_portable = true
-linux_gpu = true
-windows_gpu = true
-windows_portable_gpu = true
-macos_desktop = true
-windows_desktop = true
-windows_desktop_gpu = true
+platforms = ["linux", "macos", "windows", "windows_portable", "macos_desktop", "windows_desktop", "linux_cuda", "windows_cuda", "windows_portable_cuda", "windows_desktop_cuda"]
diff --git a/prestartup_script.py b/prestartup_script.py
index 1b4f8db..82b7773 100644
--- a/prestartup_script.py
+++ b/prestartup_script.py
@@ -1,12 +1,47 @@
 """ComfyUI-Sharp Prestartup Script."""
 
+import logging
+import shutil
 from pathlib import Path
-from comfy_env import setup_env, copy_files
+import folder_paths
+from comfy_env import setup_env
+
+log = logging.getLogger("sharp")
 
 setup_env()
 
+# The CONFIGURED input directory, never the code-tree one. ComfyUI Desktop
+# (--base-directory) and --input-directory both relocate it, and the load
+# nodes only ever scan folder_paths.get_input_directory(). main.py runs
+# apply_custom_paths() before prestartup scripts, so this is already resolved.
+INPUT = Path(folder_paths.get_input_directory())
+
+
+def copy_files(src: Path, dst: Path, pattern: str = "*") -> int:
+    """Copy bundled assets into a directory. Returns files written.
+
+    Seeds rather than syncs: an existing file is left alone, so a user's
+    edited demo asset survives every relaunch. Raises if `src` is missing --
+    a typo'd asset directory is a packaging bug, and silence is how it stays
+    one.
+    """
+    src, dst = Path(src), Path(dst)
+    if not src.is_dir():
+        raise FileNotFoundError(f"asset directory not found: {src}")
+    written = 0
+    for f in src.glob(pattern):
+        if not f.is_file():
+            continue
+        target = dst / f.relative_to(src)
+        if target.exists():
+            continue
+        target.parent.mkdir(parents=True, exist_ok=True)
+        shutil.copy2(f, target)
+        written += 1
+    return written
+
+
 SCRIPT_DIR = Path(__file__).resolve().parent
-COMFYUI_DIR = SCRIPT_DIR.parent.parent
 
 # Copy assets
-copy_files(SCRIPT_DIR / "assets", COMFYUI_DIR / "input")
+copy_files(SCRIPT_DIR / "assets", INPUT)
diff --git a/pyproject.toml b/pyproject.toml
index 154464b..1133cfa 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,4 +11,5 @@ Repository = "https://github.com/PozzettiAndrea/ComfyUI-Sharp"
 [tool.comfy]
 PublisherId = "pznodes"
 DisplayName = "Sharp"
+web = "javascript"
 Icon = "https://raw.githubusercontent.com/PozzettiAndrea/ComfyUI-Sharp/main/assets/icon.png"
diff --git a/requirements.txt b/requirements.txt
index 7cd753f..085622c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,2 @@
 comfy-env==0.3.89
-comfy-3d-viewers==0.2.44
-trimesh
\ No newline at end of file
+trimesh