curl -sf 'https://gateway.flocks.local/v1/nodes?role=roost'

[
  {
    "id":               "ed25519:abc…",
    "role":             "roost",
    "address":          "100.64.0.7:7878",
    "capabilities":     ["claude","codex","shell"],
    "isolation_classes":["process"],
    "state":            "enrolled",
    "last_seen_at":     1714079400,
    "enrolled_at":      1714076800
  }
]
Available roles: roost, gateway. last_seen_at is unix seconds.