From 2c8db45ab461709a7ad277e814e7a220cdc48d42 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Wed, 1 Apr 2026 05:11:47 +0000
Subject: [PATCH 1/2] Initial plan


From 2ccb09a1983bba4274dc32eede6d6bd4bca26773 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Wed, 1 Apr 2026 05:15:55 +0000
Subject: [PATCH 2/2] Fix lockfile handling in taskboard-launch.sh to prevent
 multiple instances

Agent-Logs-Url: https://github.com/jpmorris/taskboard/sessions/e223de8c-229c-456c-b199-ffaa530198f3

Co-authored-by: jpmorris <985548+jpmorris@users.noreply.github.com>
---
 taskboard-launch.sh | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/taskboard-launch.sh b/taskboard-launch.sh
index 838246a..e4ea78a 100755
--- a/taskboard-launch.sh
+++ b/taskboard-launch.sh
@@ -1,7 +1,19 @@
 #!/bin/bash
 # Launch taskboard watch in a small floating kitty terminal
 
-exec kitty \
+LOCKFILE="${XDG_RUNTIME_DIR:-/tmp}/taskboard-launch.pid"
+
+# Suppress duplicate launches: if lockfile exists and the stored PID is alive, bail out
+if [ -f "$LOCKFILE" ] && kill -0 "$(cat "$LOCKFILE")" 2>/dev/null; then
+    echo "Startup suppressed: $LOCKFILE contains running pid, startup script is already running"
+    exit 1
+fi
+
+# Remove lockfile on exit so future launches are not suppressed
+trap 'rm -f "$LOCKFILE"' EXIT
+echo $$ > "$LOCKFILE"
+
+kitty \
   --title "TASKBOARD" \
   -o font_size=8 \
   -o initial_window_width=549 \