diff --git a/Dockerfile b/Dockerfile
index 06cec77..dbec32a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,6 +4,19 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
       git curl ca-certificates python3 \
     && rm -rf /var/lib/apt/lists/*
 
+# Docker CLI + compose plugin — CLIENT ONLY.
+RUN install -m 0755 -d /etc/apt/keyrings \
+    && curl -fsSL https://download.docker.com/linux/debian/gpg \
+         -o /etc/apt/keyrings/docker.asc \
+    && chmod a+r /etc/apt/keyrings/docker.asc \
+    && echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/debian $(. /etc/os-release && echo "$VERSION_CODENAME") stable" \
+         > /etc/apt/sources.list.d/docker.list \
+    && apt-get update \
+    && apt-get install -y --no-install-recommends \
+         docker-ce-cli \
+         docker-compose-plugin \
+    && rm -rf /var/lib/apt/lists/*
+
 RUN npm install -g \
       opencode-ai@1.17.9 \
       typescript \
@@ -14,4 +27,4 @@ ENV NODE_PATH=/usr/local/lib/node_modules
 
 WORKDIR /workspace
 
-CMD ["sleep", "infinity"]
+CMD ["sleep", "infinity"]
\ No newline at end of file