feat: add Res2s HQ sampler for LTX2 dev pipeline#1632

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Gunther-Schulz wants to merge 22 commits intodeepbeepmeep:mainfrom

Gunther-Schulz:feature/ltx2-hq-pipeline

Commits on Mar 22, 2026

feat: add Res2s HQ sampler for LTX2 dev pipeline

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fix: replace in-place ops in Res2sDiffusionStep for inference mode

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fix: resolve device/dtype mismatches in Res2s HQ pipeline

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fix: resolve all Category A audit bugs in Res2s HQ pipeline

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fix: only apply latent-dependent sigma shifting for HQ sampler

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fix: use official audio rescale_scale=1.0 for HQ pipeline (B12)

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fix: use fresh runtime_cache for substep evaluation in Res2s loop (B8)

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feat: add info note for Res2s HQ recommended settings

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feat: hide rescale slider and info note when Euler is selected

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fix: show Res2s options on settings load from video

Gunther-Schulz
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feat: show sampler type in video info when Res2s HQ is used

Gunther-Schulz
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Commits on Mar 23, 2026