0.011s  BEFORE | commit 31eea883c7 | Linux x86_64 | server CLI
  0.011s  Fresh isolated T3 home; one real Codex turn completed: OK
  0.011s  Verified app-server is a direct child of this isolated T3 server
  0.021s  Sent SIGSTOP to app-server; process state T (stopped)
  0.021s  Sending SIGTERM to T3 server: request graceful shutdown
  0.521s  +0.5s: T3 server alive; app-server T; SIGTERM pending
  1.021s  +1.0s: T3 server alive; app-server T; SIGTERM pending
  2.021s  +2.0s: T3 server alive; app-server T; SIGTERM pending
  2.521s  +2.5s: T3 server alive; app-server T; SIGTERM pending
  3.021s  +3.0s: T3 server alive; app-server T; SIGTERM pending
  4.021s  +4.0s: T3 server alive; app-server T; SIGTERM pending
  6.021s  +6.0s: T3 server alive; app-server T; SIGTERM pending
  8.021s  +8.0s: T3 server alive; app-server T; SIGTERM pending
  8.022s  OBSERVED: cleanup still blocked after 8 seconds
  8.022s  Evidence window ended; rescue SIGKILL to the captured child PID
  9.326s  Confirmed isolated server exited; no process left running