Fix hook_wrapper: use PID tree instead of tmux display-messageHEADmain

1 files changed, 29 insertions, 0 deletions

diff --git a/hook_wrapper.sh b/hook_wrapper.sh
new file mode 100755
index 0000000..3be932c
--- /dev/null
+++ b/hook_wrapper.sh
@@ -0,0 +1,29 @@
+#!/bin/bash
+# Detect tmux session name via PID tree (not tmux display-message which returns last attached)
+cd "$(dirname "$0")"
+source .env 2>/dev/null
+
+# Detect session by walking PID tree up to tmux pane
+detect_session() {
+    local pane_pids
+    pane_pids=$(tmux list-panes -a -F "#{pane_pid} #{session_name}" 2>/dev/null) || return
+    local check_pid=$$
+    for i in $(seq 1 50); do
+        local match
+        match=$(echo "$pane_pids" | grep "^${check_pid} " | head -1 | cut -d' ' -f2)
+        if [ -n "$match" ]; then
+            echo "$match"
+            return
+        fi
+        local ppid
+        ppid=$(awk '{print $4}' /proc/${check_pid}/stat 2>/dev/null) || return
+        [ "$ppid" -le 1 ] && return
+        check_pid=$ppid
+    done
+}
+
+export SESSION_NAME=$(detect_session)
+if [ -z "$SESSION_NAME" ]; then
+    export SESSION_NAME="unknown"
+fi
+exec python3 /home/yurenh2/claude-bridge/check_tasks.py