Published February 28, 2026 | Version 1.5.0
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obisin/ComfyUI-FSampler: 1.5.0

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FSampler Changelog: 2026-01-01 v1.5.0 Sigma-Aware Extrapolation New sigma_aware toggle (FSampler Advanced / FSampler Select) — uses actual sigma coordinates for Lagrange interpolation Improves skip prediction accuracy with non-uniform schedulers (bong_tangent, karras, exponential, beta, etc.) Enabled by default in the simple FSampler node Denoised Extrapolation New extrapolate_denoised toggle — extrapolates the model's denoised (clean image) output instead of epsilon Denoised converges smoothly toward the final image, can produce more stable skip predictions Enabled by default in the simple FSampler node Composes with sigma_aware (orthogonal: sigma_aware controls weights, denoised controls what quantity is extrapolated) New Node: FSampler Select Outputs SAMPLER + SIGMAS for use with ComfyUI's SamplerCustom (KSamplerCustom) node Lets you plug FSampler's skip-aware sampling into the standard modular workflow alongside any guider (CFGGuider, DualCFGGuider, BasicGuider, etc.) Wire sampler → SamplerCustom's sampler slot, sigmas → SamplerCustom's sigmas slot All FSampler skip/adaptive controls available; model/conditioning/cfg/noise handled by SamplerCustom Live Preview FSampler and FSampler Advanced now show live image previews during sampling (Latent2RGB, auto-enabled)

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obisin/ComfyUI-FSampler-1.5.0.zip

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