{
  "graph_of_contracts": {
    "LocalMarket": {"id": "lm.v1", "description": "Local market primitives"},
    "SharedSignals": {"id": "ss.v1", "description": "Aggregated signals"},
    "PlanDelta": {"id": "pd.v1", "description": "Delta planning"},
    "AuditLog": {"id": "al.v1", "description": "Tamper-evident logs"}
  },
  "adapters": [
    {"name": "venue-feed", "version": "v0.1", "endpoint": "wss://example.feed/"},
    {"name": "venue-api", "version": "v0.1", "endpoint": "https://example.api/"}
  ]
}