From 6eb2c8cfdc9f79a4b35b8483be3f70962ca90808 Mon Sep 17 00:00:00 2001
From: Claude <noreply@anthropic.com>
Date: Sun, 5 Apr 2026 20:43:02 +0000
Subject: [PATCH] fix: feat: stack lock protocol for singleton project stack
 access (#255)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 lib/stack-lock.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/stack-lock.sh b/lib/stack-lock.sh
index bdeaddb..39cd929 100644
--- a/lib/stack-lock.sh
+++ b/lib/stack-lock.sh
@@ -126,7 +126,8 @@ stack_lock_acquire() {
         ;;
       held:*)
         local cur_holder="${status#held:}"
-        local remaining=$(( deadline - $(date -u +%s) ))
+        local remaining
+        remaining=$(( deadline - $(date -u +%s) ))
         if [ "$remaining" -le 0 ]; then
           echo "[stack-lock] timed out waiting for lock on ${project} (held by ${cur_holder})" >&2
           return 1