{
  "probe": "F3",
  "name": "peer-a2a-via-shared-memory",
  "description": "Writer agent posts a canary via local ai-memory HTTP on node-1; verifies the row propagates to the 3 peer nodes (W=2/N=4 quorum) before scenarios run.",
  "canary_uuid": "6aab0e8c-c2c1-403f-9502-10cd2c7b3c47",
  "canary_namespace": "_baseline_peer_canary",
  "writer_agent": "ai:alice",
  "pass": true
}