- Auto-strength now uses pairwise cosine similarity for exact vector-sum energy normalization instead of assuming orthogonal LoRAs - Save Merged LoRA defaults to ComfyUI loras folder; supports absolute paths - Add JS extension for LoRA Stack (Dynamic) widget show/hide - Fix LTX architecture detection for middle_block/mid_block keys - Update banner SVG with new feature tags Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>