From c362ac14401d86ba407bd3c369d384e4e7163897 Mon Sep 17 00:00:00 2001
From: Agent <agent@example.com>
Date: Sun, 5 Apr 2026 14:24:20 +0000
Subject: [PATCH] =?UTF-8?q?fix:=20fix:=20agents=20container=20missing=20pr?=
 =?UTF-8?q?ocps=20package=20=E2=80=94=20formula-session=20check=5Fmemory?=
 =?UTF-8?q?=20fails=20(#211)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 docker/agents/Dockerfile | 2 +-
 lib/formula-session.sh   | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/docker/agents/Dockerfile b/docker/agents/Dockerfile
index f58af00..e27afc5 100644
--- a/docker/agents/Dockerfile
+++ b/docker/agents/Dockerfile
@@ -1,7 +1,7 @@
 FROM debian:bookworm-slim
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
-    bash curl git jq tmux cron python3 python3-pip openssh-client ca-certificates age shellcheck \
+    bash curl git jq tmux cron python3 python3-pip openssh-client ca-certificates age shellcheck procps \
     && pip3 install --break-system-packages networkx \
     && rm -rf /var/lib/apt/lists/*
 
diff --git a/lib/formula-session.sh b/lib/formula-session.sh
index e6c6aae..b23c62d 100644
--- a/lib/formula-session.sh
+++ b/lib/formula-session.sh
@@ -44,6 +44,11 @@ acquire_cron_lock() {
 # Exits 0 (skip) if available memory is below MIN_MB (default 2000).
 check_memory() {
   local min_mb="${1:-2000}"
+  # Graceful fallback if free command is not available (procps not installed)
+  if ! command -v free &>/dev/null; then
+    log "run: free not found, skipping memory check"
+    return 0
+  fi
   local avail_mb
   avail_mb=$(free -m | awk '/Mem:/{print $7}')
   if [ "${avail_mb:-0}" -lt "$min_mb" ]; then