Fix chat type persistence and board flow

scripts/server-command-runner-supervisor.sh

@@ -0,0 +1,69 @@
+#!/bin/sh
+
+set -eu
+
+PROJECT_ROOT="${PROJECT_ROOT:-$(pwd)}"
+RUNNER_SCRIPT="${SERVER_COMMAND_RUNNER_SCRIPT:-$PROJECT_ROOT/scripts/run-server-command-runner.mjs}"
+RUNNER_NODE_BIN="${SERVER_COMMAND_RUNNER_NODE_BIN:-node}"
+SUPERVISOR_PID_FILE="${SERVER_COMMAND_RUNNER_SUPERVISOR_PID_FILE:-/tmp/server-command-runner-supervisor.pid}"
+CHILD_PID=""
+STOP_REQUESTED="0"
+RELOAD_REQUESTED="0"
+
+log() {
+  printf '[server-command-runner-supervisor] %s\n' "$*"
+}
+
+cleanup() {
+  rm -f "$SUPERVISOR_PID_FILE"
+}
+
+start_child() {
+  log "starting runner child"
+  "$RUNNER_NODE_BIN" "$RUNNER_SCRIPT" &
+  CHILD_PID=$!
+}
+
+request_reload() {
+  RELOAD_REQUESTED="1"
+  log "reload requested"
+  if [ -n "$CHILD_PID" ]; then
+    kill -TERM "$CHILD_PID" 2>/dev/null || true
+  fi
+}
+
+request_stop() {
+  STOP_REQUESTED="1"
+  log "shutdown requested"
+  if [ -n "$CHILD_PID" ]; then
+    kill -TERM "$CHILD_PID" 2>/dev/null || true
+  fi
+}
+
+trap 'request_reload' HUP
+trap 'request_stop' INT TERM
+trap 'cleanup' EXIT
+
+printf '%s\n' "$$" >"$SUPERVISOR_PID_FILE"
+cd "$PROJECT_ROOT"
+
+while :; do
+  start_child
+  set +e
+  wait "$CHILD_PID"
+  EXIT_CODE=$?
+  set -e
+  CHILD_PID=""
+
+  if [ "$STOP_REQUESTED" = "1" ]; then
+    exit "$EXIT_CODE"
+  fi
+
+  if [ "$RELOAD_REQUESTED" = "1" ]; then
+    RELOAD_REQUESTED="0"
+    continue
+  fi
+
+  log "runner exited unexpectedly with code $EXIT_CODE; restarting in 2 seconds"
+  sleep 2
+done