Function heartbeat

pkg/pypi/src/codebase_memory_mcp/_cli.py:1374–1380

()

    heartbeat_errors = []

    def heartbeat():
        while not stop.wait(_RUNTIME_LOCK_HEARTBEAT_SECONDS):
            try:
                _refresh_runtime_lock(lock)
            except Exception as exc:  # surfaced on the launcher thread
                heartbeat_errors.append(exc)
                return

    try:
        _refresh_runtime_lock(lock)