/** Fixed short runtime subdirectory under the Darwin per-user temp root. */
export const RUNTIME_DIR_NAME = "pi-caps-blink-v1";

/** Singleton lock file name inside the runtime directory (daemon-owned). */
export const LOCK_NAME = "l";

/** Unix-domain socket name inside the runtime directory. */
export const SOCKET_NAME = "s";

/**
 * macOS `sockaddr_un.sun_path` capacity. Socket path UTF-8 byte length must be
 * strictly less than this.
 */
export const MAX_SOCKET_PATH_BYTES = 104;

/** Minimum Darwin kernel major corresponding to macOS 26. */
export const MIN_DARWIN_MAJOR = 25;

/** Packaged Swift coordinator script, relative to the package root. */
export const DAEMON_SCRIPT_RELATIVE = "daemon/CapsBlinkDaemon.swift";

export const INITIAL_RETRY_MS = 50;
export const MAX_RETRY_MS = 2_000;
export const SPAWN_COOLDOWN_MS = 10_000;