Pipelinen parannuksia building blockeilla

zipit/loop_runs/v2_strict/Dockerfile

@@ -0,0 +1,18 @@
+```Dockerfile
+FROM python:3.12-slim as builder
+
+COPY --from=ghcr.io/astral-sh/uv:latest /uv /bin/uv
+
+WORKDIR /app
+
+COPY pyproject.toml .
+RUN uv sync
+
+COPY models.py schemas.py main.py test_main.py .
+
+USER nonrootuser
+
+EXPOSE 8000
+
+CMD ["uv", "run", "uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]
+```