fix: install b12x with --no-deps to preserve base torch 2.11.0 compatibility

recipes/glm52-nf3-hybrid/Dockerfile

@@ -1,34 +1,27 @@
 # syntax=docker/dockerfile:1.7
-# GLM-5.2 NF3-Hybrid — rapid build atop community DGX Spark image
-#   Base: ghcr.io/timothystewart6/vllm-gb10:v0.23.0-gb10.1
-#     (torch 2.11.0+cu130, vLLM, flashinfer, aarch64/sm_121a)
-#   Adds: b12x (voipmonitor NF3-hybrid fork) + Triton NF3 overlay
-
+# GLM-5.2 NF3-Hybrid — minimal overlay atop community DGX Spark image
 ARG BASE_IMAGE=ghcr.io/timothystewart6/vllm-gb10:v0.24.0-gb10.5
 FROM ${BASE_IMAGE}
 
 ARG TORCH_CUDA_ARCH_LIST=12.1a
-ENV DEBIAN_FRONTEND=noninteractive \
-    PIP_BREAK_SYSTEM_PACKAGES=1 \
+ENV PIP_BREAK_SYSTEM_PACKAGES=1 \
     TORCH_CUDA_ARCH_LIST=${TORCH_CUDA_ARCH_LIST} \
     CUTE_DSL_ARCH=sm_121a
 
-# Install build tools + b12x deps
+# Build tools + b12x deps only (everything else comes from base)
 RUN apt-get update && apt-get install -y --no-install-recommends \
-    build-essential ninja-build cmake git curl wget python3-dev ccache \
-    libibverbs-dev rdma-core \
+    build-essential ninja-build cmake git python3-dev \
     && rm -rf /var/lib/apt/lists/*
 
-# Build b12x from source (NVFP4 + NF3 CuTe-DSL kernels)
-RUN pip install --no-cache-dir uv setuptools-rust
+# Build b12x from source
 RUN git clone --recursive https://github.com/voipmonitor/b12x.git /opt/b12x \
     && cd /opt/b12x \
     && git checkout f3686b555d639823b276c2080f173145eed7f007
 WORKDIR /opt/b12x
-RUN pip install --no-cache-dir -e . --no-build-isolation \
+RUN pip install --no-cache-dir --no-deps -e . --no-build-isolation \
     -C setup.args="--cuda-arch=${TORCH_CUDA_ARCH_LIST}"
 
-# Copy NF3 hybrid overlay
+# NF3 hybrid overlay (Triton kernels + .pth hook)
 COPY overlay/hybrid_loader.py  /usr/local/lib/python3.12/dist-packages/hybrid_loader.py
 COPY overlay/nf3_kernel.py     /usr/local/lib/python3.12/dist-packages/nf3_kernel.py
 COPY overlay/nvfp4_kernel.py   /usr/local/lib/python3.12/dist-packages/nvfp4_kernel.py
@@ -36,7 +29,7 @@ COPY overlay/nf3_replan.py     /usr/local/lib/python3.12/dist-packages/nf3_repla
 COPY overlay/mxfp8_tier.json   /usr/local/lib/python3.12/dist-packages/mxfp8_tier.json
 RUN python3 -c "open('/usr/local/lib/python3.12/dist-packages/hybrid_loader.pth','w').write('import hybrid_loader\n')"
 
-# Verify
-RUN python3 -c "import hybrid_loader; print('OK'); import nf3_kernel; print('OK'); import nvfp4_kernel; print('OK'); import nf3_replan; print('OK'); import b12x; print(f'OK b12x'); import torch; print(f'OK torch {torch.__version__} cuda {torch.version.cuda}'); import vllm; print(f'OK vllm {vllm.__version__}')"
+# Verify imports (b12x + overlay only; torch/vllm/flashinfer from base)
+RUN python3 -c "import hybrid_loader; print('OK hybrid_loader'); import nf3_kernel; print('OK nf3_kernel'); import nvfp4_kernel; print('OK nvfp4_kernel'); import nf3_replan; print('OK nf3_replan'); import b12x; print('OK b12x')"
 
 ENTRYPOINT ["vllm", "serve"]