Adaptive Low-Pass Guidance (arXiv:2506.08456): blurs the i2v anchor frame while sigma is in the near-pure-noise region, then swaps back to the sharp anchor, to stop the model shortcutting to a near-static video that just matches the reference image. Opt-in, off by default, no-op without an i2v anchor. Swaps model.latent_image per step (the same attribute ComfyUI's inpaint compositing already re-pastes every step) instead of monkeypatching comfy internals. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>