From 48c97a9b095c2665a1c8ada06b613803cc4ce994 Mon Sep 17 00:00:00 2001
From: Claude <noreply@anthropic.com>
Date: Fri, 10 Apr 2026 07:29:01 +0000
Subject: [PATCH] =?UTF-8?q?fix:=20bug:=20supervisor=20P1=20disk=20auto-fix?=
 =?UTF-8?q?=20uses=20`docker=20system=20prune=20-f`=20=E2=80=94=20too=20we?=
 =?UTF-8?q?ak=20for=20real=20disk=20pressure=20(#539)?=
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Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---
 formulas/run-supervisor.toml | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/formulas/run-supervisor.toml b/formulas/run-supervisor.toml
index ceaf340..63262d1 100644
--- a/formulas/run-supervisor.toml
+++ b/formulas/run-supervisor.toml
@@ -105,8 +105,13 @@ For each finding from the health assessment, decide and execute an action.
   sync && echo 3 | sudo tee /proc/sys/vm/drop_caches >/dev/null 2>&1 || true
 
 **P1 Disk pressure:**
-  # Docker cleanup
+  # First pass: dangling only (cheap, safe)
   sudo docker system prune -f >/dev/null 2>&1 || true
+  # If still > 80%, escalate to all unused images (more aggressive but necessary)
+  _pct=$(df -h / | awk 'NR==2{print $5}' | tr -d '%')
+  if [ "${_pct:-0}" -gt 80 ]; then
+    sudo docker system prune -a -f >/dev/null 2>&1 || true
+  fi
   # Truncate logs > 10MB
   for f in "$FACTORY_ROOT"/{dev,review,supervisor,gardener,planner,predictor}/*.log; do
     [ -f "$f" ] && [ "$(du -k "$f" | cut -f1)" -gt 10240 ] && truncate -s 0 "$f"