does this build

deployment/lambda/extractor_and_loader/docker/Dockerfile

@@ -1,49 +1,41 @@
-# ----------- Build Stage (with Poetry) -----------
-FROM python:3.12-slim as builder
+# ---------- Stage 1: Build (Poetry) ----------
+FROM public.ecr.aws/lambda/python:3.12 as builder
 
-ENV PIP_NO_CACHE_DIR=1
+ENV PATH="/root/.local/bin:$PATH" \
+    PIP_NO_CACHE_DIR=1 \
+    PYTHONUNBUFFERED=1 \
+    PYTHONDONTWRITEBYTECODE=1
 
 # Install Poetry
-RUN pip install poetry
+RUN curl -sSL https://install.python-poetry.org | python3 -
 
-# Set working directory
 WORKDIR /app
 
-# Copy Poetry files and your source code
+# Copy poetry config and install deps
 COPY pyproject.toml poetry.lock ./
+RUN poetry config virtualenvs.create false \
+ && poetry install --only main --no-interaction --no-ansi \
+ && rm -rf ~/.cache
+
+# Copy source code
 COPY etl/ etl/
+COPY deployment/lambda/extractor_and_loader/docker/app.py .
 
-# Export main dependencies
-RUN poetry export -f requirements.txt --without-hashes --only main -o requirements.txt
-
-# Install into /python (Lambda expects this structure)
-RUN pip install --no-deps -r requirements.txt --target /python
-
-# Optionally: strip cache, pyc, and tests to reduce size
-RUN find /python -type d -name "tests" -exec rm -rf {} + \
-    && find /python -type f -name "*.pyc" -delete
-
-
-# ----------- Runtime Stage (Slim and Clean) -----------
+# ---------- Stage 2: Runtime (Slim + RIC) ----------
 FROM python:3.12-slim
 
 ENV PYTHONDONTWRITEBYTECODE=1 \
     PYTHONUNBUFFERED=1 \
     PIP_NO_CACHE_DIR=1
 
-# Install Lambda RIC
+# Install AWS Lambda Runtime Interface Client
 RUN pip install awslambdaric
 
-# Copy installed dependencies and app code from builder
-COPY --from=builder /python /var/task
-COPY --from=builder /app/etl /var/task/etl
-
-# Set working directory
 WORKDIR /var/task
 
-# Copy Lambda handler
-COPY deployment/lambda/extractor_and_loader/docker/app.py .
+# Copy minimal runtime files from builder
+COPY --from=builder /app /var/task
 
-# Set Lambda entrypoint and handler
+# Lambda entrypoint
 ENTRYPOINT ["python3", "-m", "awslambdaric"]
 CMD ["app.handler"]