Clarify Foley helper node install

README.md

@@ -37,6 +37,11 @@ pipeline.
 - `ltx_foley_v2a`: small helper-node package.
 - `tennis-no-sound.mp4`: default silent test video for RunPod setup.
 
+The workflow requires the `ltx_foley_v2a` helper-node package. If ComfyUI shows
+missing nodes named `LTXFoleyVideoToAudioLatent`, `LTXFoleyTrimImages`, or
+`LTXFoleyAudioVAEDecode`, the workflow JSON was loaded before these helper nodes
+were installed into `ComfyUI/custom_nodes`.
+
 The helper-node package handles the workflow-specific pieces that stock ComfyUI
 does not currently cover cleanly:
 
@@ -121,8 +126,18 @@ If you are not using the RunPod script:
 1. Install or update ComfyUI.
 2. Install the official LTXVideo custom nodes:
    `https://github.com/Lightricks/ComfyUI-LTXVideo`
-3. Copy or symlink `ltx_foley_v2a` into:
+3. Install the Foley helper nodes by copying or symlinking the workflow repo's
+   `ltx_foley_v2a` folder into:
    `ComfyUI/custom_nodes/ltx_foley_v2a`
+
+   If you only downloaded the workflow JSON, run these commands from your
+   ComfyUI install directory to install the two helper-node files:
+
+   ```bash
+   mkdir -p custom_nodes/ltx_foley_v2a
+   curl -L https://huggingface.co/FuzzPuppy/LTX-2.3-Foley-Workflow/resolve/main/ltx_foley_v2a/__init__.py -o custom_nodes/ltx_foley_v2a/__init__.py
+   curl -L https://huggingface.co/FuzzPuppy/LTX-2.3-Foley-Workflow/resolve/main/ltx_foley_v2a/nodes.py -o custom_nodes/ltx_foley_v2a/nodes.py
+   ```
 4. Put the model files in:
    - checkpoint:
      [`ltx-2.3-22b-dev-fp8.safetensors`](https://huggingface.co/Lightricks/LTX-2.3-fp8/blob/main/ltx-2.3-22b-dev-fp8.safetensors)
@@ -189,6 +204,14 @@ Logs from the script-managed ComfyUI restart are written to:
 /workspace/runpod-slim/comfyui-restart.log
 ```
 
+If ComfyUI reports missing `LTXFoley...` nodes after manual setup, verify that
+these files exist and then restart ComfyUI:
+
+```text
+ComfyUI/custom_nodes/ltx_foley_v2a/__init__.py
+ComfyUI/custom_nodes/ltx_foley_v2a/nodes.py
+```
+
 ## License Scope
 
 The files in this workflow repository are released under the Apache-2.0 license.