use uv.lock

Dockerfile

@@ -33,6 +33,7 @@ RUN chown -R appuser:appgroup /app
 
 # Copy project metadata and source
 COPY pyproject.toml .
+COPY uv.lock .
 COPY src/ ./src/
 
 # uv environment knobs:
@@ -47,7 +48,7 @@ ENV UV_SYSTEM_PYTHON=1
 # (git source for util-services and pytorch-cpu index for torch)
 # BuildKit cache mount keeps the uv package cache across builds
 RUN --mount=type=cache,target=/root/.cache/uv \
-    uv pip install .
+    uv sync --frozen --no-dev
 
 ENV PYTHONPATH="/app/src"