dep bump + frozen install

.dockerignore

@@ -11,3 +11,4 @@ output*
 .python-version
 Makefile
 docker-compose.yml
+build

Dockerfile

@@ -1,5 +1,5 @@
-# BiRefNet background removal service — CUDA 12.4 runtime image.
+# BiRefNet background removal service — CUDA 12.6 runtime image.
-FROM nvidia/cuda:12.4.1-cudnn-runtime-ubuntu22.04
+FROM nvidia/cuda:12.6.1-cudnn-runtime-ubuntu22.04
 
 ENV DEBIAN_FRONTEND=noninteractive \
     PYTHONUNBUFFERED=1 \
@@ -21,10 +21,10 @@ WORKDIR /app
 
 # Install Python + dependencies first so this layer is cached across code changes.
 # The BuildKit cache mount keeps the uv download cache warm across rebuilds.
-COPY pyproject.toml ./
+COPY pyproject.toml uv.lock ./
 RUN --mount=type=cache,target=/root/.cache/uv \
     uv python install 3.12 \
-    && uv sync --no-install-project --no-dev
+    && uv sync --no-install-project --no-dev --frozen
 
 # Application code.
 COPY src ./src

build/Dockerfile

@@ -0,0 +1,12 @@
+FROM python:3.13-slim
+
+ENV DEBIAN_FRONTEND=noninteractive \
+    PYTHONUNBUFFERED=1 \
+    HF_HOME=/app/hf_cache \
+    HF_HUB_ENABLE_HF_TRANSFER=1 \
+    PORT=8000
+
+RUN pip install rmbg-as-a-service hf-transfer
+
+EXPOSE 8000
+CMD ["rmbg-as-a-service"]

build/requirements.txt

@@ -0,0 +1,191 @@
+# This file was autogenerated by uv via the following command:
+#    uv pip compile pyproject.toml -o build/requirements.txt
+annotated-doc==0.0.4
+    # via fastapi
+annotated-types==0.7.0
+    # via pydantic
+anyio==4.13.0
+    # via
+    #   starlette
+    #   watchfiles
+certifi==2026.4.22
+    # via requests
+charset-normalizer==3.4.7
+    # via requests
+click==8.3.3
+    # via uvicorn
+cuda-bindings==12.9.6
+    # via torch
+cuda-pathfinder==1.5.4
+    # via cuda-bindings
+cuda-toolkit==12.6.3
+    # via torch
+einops==0.8.2
+    # via rmbg-as-a-service (pyproject.toml)
+fastapi==0.136.1
+    # via litserve
+filelock==3.29.0
+    # via
+    #   huggingface-hub
+    #   torch
+    #   transformers
+fsspec==2026.4.0
+    # via
+    #   huggingface-hub
+    #   torch
+h11==0.16.0
+    # via uvicorn
+hf-xet==1.5.0
+    # via huggingface-hub
+httptools==0.7.1
+    # via uvicorn
+huggingface-hub==0.36.2
+    # via
+    #   timm
+    #   tokenizers
+    #   transformers
+idna==3.15
+    # via
+    #   anyio
+    #   requests
+jinja2==3.1.6
+    # via torch
+kornia==0.8.2
+    # via rmbg-as-a-service (pyproject.toml)
+kornia-rs==0.1.11
+    # via kornia
+litserve==0.2.17
+    # via rmbg-as-a-service (pyproject.toml)
+markupsafe==3.0.3
+    # via jinja2
+mpmath==1.3.0
+    # via sympy
+networkx==3.6.1
+    # via torch
+numpy==2.4.5
+    # via
+    #   rmbg-as-a-service (pyproject.toml)
+    #   torchvision
+    #   transformers
+nvidia-cublas-cu12==12.6.4.1
+    # via
+    #   cuda-toolkit
+    #   nvidia-cudnn-cu12
+    #   nvidia-cusolver-cu12
+nvidia-cuda-cupti-cu12==12.6.80
+    # via cuda-toolkit
+nvidia-cuda-nvrtc-cu12==12.6.85
+    # via cuda-toolkit
+nvidia-cuda-runtime-cu12==12.6.77
+    # via cuda-toolkit
+nvidia-cudnn-cu12==9.10.2.21
+    # via torch
+nvidia-cufft-cu12==11.3.0.4
+    # via cuda-toolkit
+nvidia-cufile-cu12==1.11.1.6
+    # via cuda-toolkit
+nvidia-curand-cu12==10.3.7.77
+    # via cuda-toolkit
+nvidia-cusolver-cu12==11.7.1.2
+    # via cuda-toolkit
+nvidia-cusparse-cu12==12.5.4.2
+    # via
+    #   cuda-toolkit
+    #   nvidia-cusolver-cu12
+nvidia-cusparselt-cu12==0.7.1
+    # via torch
+nvidia-nccl-cu12==2.28.9
+    # via torch
+nvidia-nvjitlink-cu12==12.6.85
+    # via
+    #   cuda-toolkit
+    #   nvidia-cufft-cu12
+    #   nvidia-cusolver-cu12
+    #   nvidia-cusparse-cu12
+nvidia-nvshmem-cu12==3.4.5
+    # via torch
+nvidia-nvtx-cu12==12.6.77
+    # via cuda-toolkit
+packaging==26.2
+    # via
+    #   huggingface-hub
+    #   kornia
+    #   transformers
+pillow==12.2.0
+    # via
+    #   rmbg-as-a-service (pyproject.toml)
+    #   torchvision
+pydantic==2.13.4
+    # via fastapi
+pydantic-core==2.46.4
+    # via pydantic
+python-dotenv==1.2.2
+    # via uvicorn
+pyyaml==6.0.3
+    # via
+    #   huggingface-hub
+    #   timm
+    #   transformers
+    #   uvicorn
+pyzmq==27.1.0
+    # via litserve
+regex==2026.5.9
+    # via transformers
+requests==2.34.2
+    # via
+    #   huggingface-hub
+    #   transformers
+safetensors==0.7.0
+    # via
+    #   timm
+    #   transformers
+setuptools==81.0.0
+    # via torch
+starlette==1.0.0
+    # via fastapi
+sympy==1.14.0
+    # via torch
+timm==1.0.27
+    # via rmbg-as-a-service (pyproject.toml)
+tokenizers==0.22.2
+    # via transformers
+torch==2.11.0+cu126
+    # via
+    #   rmbg-as-a-service (pyproject.toml)
+    #   kornia
+    #   timm
+    #   torchvision
+torchvision==0.26.0+cu126
+    # via
+    #   rmbg-as-a-service (pyproject.toml)
+    #   timm
+tqdm==4.67.3
+    # via
+    #   huggingface-hub
+    #   transformers
+transformers==4.57.6
+    # via rmbg-as-a-service (pyproject.toml)
+triton==3.6.0
+    # via torch
+typing-extensions==4.15.0
+    # via
+    #   fastapi
+    #   huggingface-hub
+    #   pydantic
+    #   pydantic-core
+    #   torch
+    #   typing-inspection
+typing-inspection==0.4.2
+    # via
+    #   fastapi
+    #   pydantic
+urllib3==2.7.0
+    # via requests
+uvicorn==0.47.0
+    # via litserve
+uvloop==0.22.1
+    # via uvicorn
+watchfiles==1.1.1
+    # via uvicorn
+websockets==16.0
+    # via uvicorn

pyproject.toml

@@ -3,10 +3,10 @@ name = "rmbg-as-a-service"
 version = "0.0.1"
 description = "Background removal as a GPU-accelerated API"
 readme = "README.md"
-requires-python = ">=3.12,<3.13"
+requires-python = ">=3.12"
 dependencies = [
-    "torch==2.5.1",
+    "torch==2.11.0",
-    "torchvision==0.20.1",
+    "torchvision==0.26.0",
     "transformers>=4.44,<5",
     "timm>=1.0.0",
     "einops>=0.8.0",
@@ -31,13 +31,13 @@ packages = ["src/rmbg_as_a_service"]
 
 # BiRefNet (torch) needs CUDA wheels; pull torch/torchvision from the PyTorch index.
 [[tool.uv.index]]
-name = "pytorch-cu124"
+name = "pytorch-cu126"
-url = "https://download.pytorch.org/whl/cu124"
+url = "https://download.pytorch.org/whl/cu126"
 explicit = true
 
 [tool.uv.sources]
-torch = { index = "pytorch-cu124" }
+torch = { index = "pytorch-cu126" }
-torchvision = { index = "pytorch-cu124" }
+torchvision = { index = "pytorch-cu126" }
 
 [tool.ruff]
 line-length = 100