<h2 id="title">📝 TITLE</h2>WAN VACE Auto Joiner — Seamlessly Join Multiple FLF2V Clips<hr /><h2 id="short-description-(for-preview)">📝 SHORT DESCRIPTION (for preview)</h2>Turn your short WAN 2.1/2.2 FLF2V clips into one long, seamless video with one click! No more ugly cuts between clips.<hr /><h2 id="main-description">📝 MAIN DESCRIPTION</h2>🎬 THE PROBLEM You've generated beautiful video clips using WAN 2.1 FLF2V or WAN 2.2 FLF2V — but they're all separate 81-frame clips. Manually joining them creates visible seams where the clips meet. ✨ THE SOLUTION WAN VACE Auto Joiner uses VACE to intelligently blend transitions between your clips. Just put your videos in a folder, set up the workflow, and click Queue once. The workflow automatically: - Processes each transition through WAN VACE - Maintains visual consistency between clips - Outputs one seamless video 🎯 PERFECT FOR - Long-form video creation (combine 5, 10, 20+ clips) - Story sequences with multiple scenes - Music videos with flowing visuals - Any multi-clip FLF2V workflow ⚡ EFFICIENCY For N videos, VACE runs exactly N-1 times. No wasted computation! - 4 clips → 3 VACE runs - 8 clips → 7 VACE runs - 20 clips → 19 VACE runs<hr /><h2 id="installation-section">📝 INSTALLATION SECTION</h2>📦 INSTALLATION STEP 1: Install ComfyUI-Easy-Use (Required) - Open ComfyUI Manager → Install Custom Nodes - Search for "ComfyUI-Easy-Use" - Install and restart STEP 2: Install WAN VACE Auto Joiner Option A - ComfyUI Manager: - Manager → Install Custom Nodes - Search for "wan_vace_auto_joiner" - Install and restart Option B - Manual from GitHub: cd ComfyUI/custom_nodes git clone <a target="_blank" rel="ugc" href="https://github.com/Rhovanx/wan_vace_auto_joiner.git">https://github.com/Rhovanx/wan_vace_auto_joiner.git</a> STEP 3: Verify Search for "WAN VACE Auto Joiner" in the node menu.<hr /><h2 id="how-to-use-section">📝 HOW TO USE SECTION</h2>🎬 PREPARING YOUR CLIPS Name your video files like this: clip_00001.mp4 clip_00002.mp4 clip_00003.mp4 (etc.) Put them all in one folder. ⚙️ WORKFLOW SETTINGS - Folder: Path to your video clips (e.g., D:\MyVideos) - Filename Prefix: The prefix before the number (e.g., "clip") - First Suffix: First video number (e.g., 1) - Last Suffix: Last video number (e.g., 8) - Width/Height: Your video dimensions - Loop Total: Set to (Last - First) ▶️ RUNNING 1. Load the workflow 2. Configure your settings 3. Click Queue ONCE 4. Wait for all transitions to process 5. Get your seamless video!<hr /><h2 id="requirements-section">📝 REQUIREMENTS SECTION</h2>📋 REQUIREMENTS - ComfyUI - ComfyUI-Easy-Use (for loop automation) - WAN VACE model - Video clips with matching resolution - Each clip needs at least 17 frames<hr /><h2 id="troubleshooting-section">📝 TROUBLESHOOTING SECTION</h2>🔧 TROUBLESHOOTING Loop only runs once: → Check that "flow" goes DIRECTLY from For Loop Start to For Loop End → Check that "value1" passes THROUGH the Save node No temp folder found: → Make sure "directory" is the same on all three nodes Videos not detected: → Use format: prefix_00001.mp4 (5 digits, zero-padded) → No gaps in numbering<hr /><h2 id="tags-(for-civitai)">📝 TAGS (for Civitai)</h2>ComfyUI, WAN, VACE, FLF2V, video, video-to-video, seamless, join, combine, workflow, custom-nodes, automation<hr /><h2 id="links-to-include">📝 LINKS TO INCLUDE</h2>GitHub: <a target="_blank" rel="ugc" href="https://github.com/Rhovanx/wan_vace_auto_joiner">https://github.com/Rhovanx/wan_vace_auto_joiner</a> ComfyUI-Easy-Use: <a rel="ugc" href="https://github.com/yolain/ComfyUI-Easy-Use">https://github.com/yolain/ComfyUI-Easy-Use</a>

WAN VACE Auto Joiner — Seamlessly Join Multiple FLF2V Clips

Added validation to check video frame counts before processing. Now shows clear error messages if videos are too short (&lt; 17 frames). Cleaned up console output.

Files with SHA256: bdd9252419a4e37e756792b0c8098ce2c42a990cf16c3ca1440727f63552e7f0