added rudamentary search and code execution

Dockerfile.sandbox

@@ -0,0 +1,17 @@
+FROM python:3.11-slim
+
+# Create non-root user
+RUN adduser --disabled-password --gecos '' sandboxuser && \
+	chmod 755 /home/sandboxuser
+
+# Set safe workspace
+WORKDIR /sandbox
+RUN chown sandboxuser:sandboxuser /sandbox
+
+# minimal dependencies....idk
+RUN apt-get update && \
+	apt-get install -y --no-install-recommends gcc python3-dev && \
+	rm -rf /var/lib/apt/lists/*
+
+USER sandboxuser
+ENTRYPOINT ["python", "/sandbox/script.py"]