alice writes M1 on node-1
  M1 id=886d802c-99cc-46b3-87eb-787999423b55
settle 5s for pre-archive replication
alice archives M1 via DELETE /api/v1/memories/{id} (soft-delete → archive)
  archive returned HTTP 405
settle 5s for archive propagation
bob queries /api/v1/archive on node-2
  bob sees M1 in archive: False
charlie restores M1 via /api/v1/archive/{id}/restore on node-3
Traceback (most recent call last):
  File "/home/runner/work/ai-memory-ai2ai-gate/ai-memory-ai2ai-gate/scripts/scenarios/29_archive_lifecycle.py", line 106, in <module>
    main()
  File "/home/runner/work/ai-memory-ai2ai-gate/ai-memory-ai2ai-gate/scripts/scenarios/29_archive_lifecycle.py", line 58, in main
    _, restore_doc = h.http_on(
                     ^^^^^^^^^^
  File "/home/runner/work/ai-memory-ai2ai-gate/ai-memory-ai2ai-gate/scripts/a2a_harness.py", line 136, in http_on
    result = self.ssh_exec(node_ip, remote_cmd, timeout=timeout)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/runner/work/ai-memory-ai2ai-gate/ai-memory-ai2ai-gate/scripts/a2a_harness.py", line 78, in ssh_exec
    return subprocess.run(
           ^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/subprocess.py", line 550, in run
    stdout, stderr = process.communicate(input, timeout=timeout)
                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/subprocess.py", line 1209, in communicate
    stdout, stderr = self._communicate(input, endtime, timeout)
                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/subprocess.py", line 2116, in _communicate
    self._check_timeout(endtime, orig_timeout, stdout, stderr)
  File "/usr/lib/python3.12/subprocess.py", line 1253, in _check_timeout
    raise TimeoutExpired(
subprocess.TimeoutExpired: Command '['ssh', '-o', 'StrictHostKeyChecking=no', '-o', 'ConnectTimeout=10', '-o', 'ServerAliveInterval=5', 'root@167.99.59.68', "curl -sS -X POST http://127.0.0.1:9077/api/v1/archive/886d802c-99cc-46b3-87eb-787999423b55/restore -H 'Content-Type: application/json' -H 'X-Agent-Id: ai:charlie' -w '\n__HTTP__%{http_code}'"]' timed out after 30 seconds