changed to uv fo managing dependencies

backend/.python-version

@@ -0,0 +1 @@
+3.12.9

backend/Dockerfile

@@ -1,11 +1,29 @@
-FROM python:3.11-slim
+FROM python:3.12-slim-bookworm
 
+# The installer requires curl (and certificates) to download the release archive
+RUN apt-get update && apt-get install -y --no-install-recommends curl ca-certificates
+
+# Download the latest installer
+ADD https://astral.sh/uv/install.sh /uv-installer.sh
+
+# Run the installer then remove it
+RUN sh /uv-installer.sh && rm /uv-installer.sh
+
+# Ensure the installed binary is on the `PATH`
+ENV PATH="/root/.local/bin/:$PATH"
+
+# Set the working directory
 WORKDIR /app
-COPY Pipfile Pipfile.lock .
 
-RUN pip install pipenv
+# Copy uv files
-RUN pipenv install --deploy --system
+COPY pyproject.toml pyproject.toml
+COPY uv.lock uv.lock
+COPY .python-version .python-version
 
+# Sync the venv
+RUN uv sync --frozen --no-cache
+
+# Copy application files
 COPY src src
 
 EXPOSE 8000
@@ -17,4 +35,4 @@ ENV MEMCACHED_HOST_PATH=none
 ENV LOKI_URL=none
 
 # explicitly use a string instead of an argument list to force a shell and variable expansion
-CMD fastapi run src/main.py --port 8000 --workers $NUM_WORKERS
+CMD uv run fastapi run src/main.py --port 8000 --workers $NUM_WORKERS

backend/pyproject.toml

@@ -0,0 +1,55 @@
+[project]
+name = "backend"
+version = "0.1.0"
+description = "Add your description here"
+readme = "README.md"
+requires-python = ">=3.12"
+dependencies = [
+    "annotated-types==0.7.0 ; python_full_version >= '3.8'",
+    "anyio==4.8.0 ; python_full_version >= '3.9'",
+    "certifi==2024.12.14 ; python_full_version >= '3.6'",
+    "charset-normalizer==3.4.1 ; python_full_version >= '3.7'",
+    "click==8.1.8 ; python_full_version >= '3.7'",
+    "fastapi==0.115.7 ; python_full_version >= '3.8'",
+    "fastapi-cli==0.0.7 ; python_full_version >= '3.8'",
+    "h11==0.14.0 ; python_full_version >= '3.7'",
+    "httptools==0.6.4",
+    "idna==3.10 ; python_full_version >= '3.6'",
+    "joblib==1.4.2 ; python_full_version >= '3.8'",
+    "loki-logger-handler==1.1.0 ; python_full_version >= '2.7'",
+    "markdown-it-py==3.0.0 ; python_full_version >= '3.8'",
+    "mdurl==0.1.2 ; python_full_version >= '3.7'",
+    "numpy==2.2.2 ; python_full_version >= '3.10'",
+    "pulp==2.9.0 ; python_full_version >= '3.7'",
+    "pydantic==2.10.6 ; python_full_version >= '3.8'",
+    "pydantic-core==2.27.2 ; python_full_version >= '3.8'",
+    "pygments==2.19.1 ; python_full_version >= '3.8'",
+    "pymemcache==4.0.0 ; python_full_version >= '3.7'",
+    "python-dotenv==1.0.1",
+    "pyyaml==6.0.2",
+    "requests==2.32.3 ; python_full_version >= '3.8'",
+    "rich==13.9.4 ; python_full_version >= '3.8'",
+    "rich-toolkit==0.13.2 ; python_full_version >= '3.8'",
+    "scikit-learn==1.6.1 ; python_full_version >= '3.9'",
+    "scipy==1.15.1 ; python_full_version >= '3.10'",
+    "shapely==2.0.6 ; python_full_version >= '3.7'",
+    "shellingham==1.5.4 ; python_full_version >= '3.7'",
+    "sniffio==1.3.1 ; python_full_version >= '3.7'",
+    "starlette==0.45.3 ; python_full_version >= '3.9'",
+    "threadpoolctl==3.5.0 ; python_full_version >= '3.8'",
+    "typer==0.15.1 ; python_full_version >= '3.7'",
+    "typing-extensions==4.12.2 ; python_full_version >= '3.8'",
+    "urllib3==2.3.0 ; python_full_version >= '3.9'",
+    "uvicorn[standard]==0.34.0 ; python_full_version >= '3.9'",
+    "uvloop==0.21.0",
+    "watchfiles==1.0.4",
+    "websockets==14.2",
+]
+
+[dependency-groups]
+dev = [
+    "httpx>=0.28.1",
+    "ipykernel>=6.30.0",
+    "pytest>=8.4.1",
+    "pytest-html>=4.1.1",
+]