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build(sglang): floor diffusers past the sglang-pinned 0.37.0 #14920

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build(sglang): floor diffusers past the sglang-pinned 0.37.0 #14920

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0a02531
build(sglang): floor diffusers past the sglang-pinned 0.37.0
dagil-nvidia Sep 16, 2026
60a4611
fix(sglang): cap diffusers at <0.40 so --no-deps solve stays satisfiable
dagil-nvidia Sep 16, 2026
ad545a5
docs(sglang): correct the recorded reason for the diffusers <0.40 cap
dagil-nvidia Sep 18, 2026
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8 changes: 8 additions & 0 deletions container/deps/requirements.sglang.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,12 @@
--no-binary imageio-ffmpeg

blake3>=1.0.0,<2.0.0 # Dynamo SGLang multimodal request handlers import blake3 at startup
# sglang[diffusion] pins diffusers==0.37.0, so the resolver cannot lift it and
# the upstream image bundles that exact release. This file installs
# --force-reinstall --no-deps, which is the only place the pin can be overlaid.
# 0.38.0 raises its own floor to safetensors>=0.8.0; --no-deps will not pull
# that in, so the floor below declares it explicitly.
diffusers>=0.38.0,<1 # bounded: this file installs with --force-reinstall
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imageio-ffmpeg>=0.6.0 # binary skipped per --no-binary directive above
# Refresh the upstream image's bundled mooncake wheel: older builds vendor a
# stale Go dependency set inside libetcd_wrapper.so, and current wheels carry
Expand All @@ -35,4 +41,6 @@ pillow>=12.3.0,<13 # bounded: this file installs with --force-reinstall
# libavcodec that the codec gate rejects. Links libnvcuvid at runtime; requires
# NVIDIA_DRIVER_CAPABILITIES to include "video" (set in sglang_runtime.Dockerfile).
PyNvVideoCodec>=2.2.0
# Required by the diffusers floor above; see the note there.
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safetensors>=0.8.0,<1 # bounded: this file installs with --force-reinstall
zstandard==0.23.0
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