Function envSessionKind

src/utils/concurrentSessions.ts:31–37

* Kind override from env. Set by the spawner (`claude --bg`, daemon * supervisor) so the child can register without the parent having to * write the file for it — cleanup-on-exit wiring then works for free. * Gated so the env-var string is DCE'd from external builds.

()

 * Gated so the env-var string is DCE'd from external builds.
 */
function envSessionKind(): SessionKind | undefined {
  if (feature('BG_SESSIONS')) {
    const k = process.env.CLAUDE_CODE_SESSION_KIND
    if (k === 'bg' || k === 'daemon' || k === 'daemon-worker') return k
  }
  return undefined
}

/**
 * True when this REPL is running inside a `claude --bg` tmux session.