✨(agents) use uv for dependency management

Change from pip to uv for dependancy management in src/agents.

src/agents/Dockerfile

@@ -6,31 +6,61 @@ RUN apt-get update && apt-get install -y \
     libgobject-2.0-0 \
     && rm -rf /var/lib/apt/lists/*
 
+
+# ---- Builder image ----
 FROM base AS builder
 
-WORKDIR /builder
+ENV UV_COMPILE_BYTECODE=1 \
+    UV_LINK_MODE=copy \
+    UV_PYTHON_DOWNLOADS=0
 
-COPY pyproject.toml .
-
-RUN mkdir /install && \
-  pip install --prefix=/install .
-
-FROM base AS development
+# Install uv
+COPY --from=ghcr.io/astral-sh/uv:0.10.9 /uv /uvx /bin/
 
 WORKDIR /app
 
-COPY pyproject.toml .
-RUN pip install --no-cache-dir ".[dev]"
+# Install production dependencies without the project itself (cacheable layer)
+RUN --mount=type=cache,target=/root/.cache/uv \
+    --mount=type=bind,source=uv.lock,target=uv.lock \
+    --mount=type=bind,source=pyproject.toml,target=pyproject.toml \
+    uv sync --locked --no-install-project --no-dev
 
-COPY . .
+# Install the project
+COPY . /app
+RUN --mount=type=cache,target=/root/.cache/uv \
+    uv sync --locked --no-dev
+
+
+# ---- Development image ----
+FROM base AS development
+
+ENV UV_COMPILE_BYTECODE=1 \
+    UV_LINK_MODE=copy \
+    UV_PYTHON_DOWNLOADS=0
+
+COPY --from=ghcr.io/astral-sh/uv:0.10.9 /uv /uvx /bin/
+
+WORKDIR /app
+
+COPY . /app
+
+RUN --mount=type=cache,target=/root/.cache/uv \
+    uv sync --locked --all-extras
+
+ENV PATH="/app/.venv/bin:$PATH"
 
 CMD ["python", "metadata_collector.py", "dev"]
 
+
+# ---- Production image ----
 FROM base AS production
 
 WORKDIR /app
 
-COPY --from=builder /install /usr/local
+# Copy the pre-built virtualenv and application source
+COPY --from=builder /app /app
+
+ENV PATH="/app/.venv/bin:$PATH"
 
 # Remove pip to reduce attack surface in production
 RUN pip uninstall -y pip
@@ -39,6 +69,4 @@ RUN pip uninstall -y pip
 ARG DOCKER_USER
 USER ${DOCKER_USER}
 
-COPY ./*.py /app/
-
 CMD ["python", "multi_user_transcriber.py", "start"]