feat: add Dockerfiles for agent server and sandbox (ARM64)

Dockerfile.agent

@@ -0,0 +1,23 @@
+FROM python:3.12-slim
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    git curl && \
+    rm -rf /var/lib/apt/lists/*
+
+RUN curl -LsSf https://astral.sh/uv/install.sh | sh
+ENV PATH="/root/.local/bin:$PATH"
+
+WORKDIR /app
+
+COPY pyproject.toml uv.lock ./
+RUN uv sync --frozen --no-dev
+
+COPY agent/ ./agent/
+COPY langgraph.json ./
+
+RUN useradd -m -u 1000 agent
+USER agent
+
+EXPOSE 8000
+
+CMD ["uv", "run", "uvicorn", "agent.webapp:app", "--host", "0.0.0.0", "--port", "8000"]

Dockerfile.sandbox

@@ -0,0 +1,16 @@
+FROM python:3.12-slim
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    git curl postgresql-client && \
+    rm -rf /var/lib/apt/lists/*
+
+RUN curl -LsSf https://astral.sh/uv/install.sh | sh
+ENV PATH="/root/.local/bin:$PATH"
+
+RUN curl -fsSL https://deb.nodesource.com/setup_lts.x | bash - && \
+    apt-get install -y nodejs && \
+    rm -rf /var/lib/apt/lists/*
+
+WORKDIR /workspace
+
+CMD ["tail", "-f", "/dev/null"]