diff --git a/docker/agents/Dockerfile b/docker/agents/Dockerfile
index b7641c1..d2f72ef 100644
--- a/docker/agents/Dockerfile
+++ b/docker/agents/Dockerfile
@@ -1,7 +1,8 @@
 FROM debian:bookworm-slim
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
-    bash curl git jq tmux cron python3 openssh-client ca-certificates \
+    bash curl git jq tmux cron python3 python3-pip openssh-client ca-certificates \
+    && pip3 install --break-system-packages networkx \
     && rm -rf /var/lib/apt/lists/*
 
 # tea CLI — official Gitea/Forgejo CLI for issue/label/comment operations