diff --git a/scripts/run/dev.sh b/scripts/run/dev.sh
index 9335a94c..19d7c215 100644
--- a/scripts/run/dev.sh
+++ b/scripts/run/dev.sh
@@ -88,23 +88,21 @@ cmd_test() {
 }
 
 _run_stability_test() {
-    # Uses the existing screenshot pipeline to boot the game, navigate to
-    # world_map, wait 20s, and capture a screenshot. If the game crashes
-    # before the screenshot is taken, the test fails.
-    local STABILITY_LOG="$REPO_ROOT/.project/logs/stability_$(date +%Y%m%d_%H%M%S).log"
-    mkdir -p "$(dirname "$STABILITY_LOG")"
-    "$REPO_ROOT/tools/screenshot.sh" "stability_test" "world_map" "20" > "$STABILITY_LOG" 2>&1
-    local RESULT=$?
-    if [ $RESULT -ne 0 ]; then
-        echo -e "${RED}FAIL: Stability test failed (exit code $RESULT)${NC}"
-        tail -10 "$STABILITY_LOG" | grep -E "SCRIPT ERROR|ERROR:" | head -5
+    # Boots the game → world_map, waits 20s, captures screenshot.
+    # If the game crashes before capture, exit code is non-zero.
+    local LOG="/tmp/stability_test_$$.log"
+    cmd_screenshot "stability_test" "world_map" "20" > "$LOG" 2>&1
+    if [ $? -ne 0 ]; then
+        echo -e "${RED}FAIL: Game crashed during stability test${NC}"
+        grep -E "SCRIPT ERROR|ERROR:" "$LOG" | head -5
         return 1
     fi
-    if grep -q "SCREENSHOT_PATH:" "$STABILITY_LOG"; then
+    if grep -q "Captured:" "$LOG"; then
         echo -e "${GREEN}PASS: Game stable for 20s, screenshot captured${NC}"
         return 0
     else
         echo -e "${RED}FAIL: Game ran but no screenshot captured${NC}"
+        cat "$LOG" | tail -5
         return 1
     fi
 }