Tune graph layout affinities

railiance_fabric/graph.py

@@ -271,6 +271,8 @@ def _export_attributes(declaration: Declaration) -> dict[str, Any]:
     if declaration.kind == "ServiceDeclaration":
         return {
             **base,
+            "service_type": spec.get("service_type", ""),
+            "environments": list(spec.get("environments", [])),
             "provides_capabilities": list(spec.get("provides_capabilities", [])),
             "exposes_interfaces": list(spec.get("exposes_interfaces", [])),
         }
@@ -290,6 +292,8 @@ def _export_attributes(declaration: Declaration) -> dict[str, Any]:
             "capability_ids": list(spec.get("capability_ids", [])),
             "version": spec.get("version", ""),
             "auth": spec.get("auth", ""),
+            "endpoint": spec.get("endpoint", {}),
+            "environments": list(spec.get("environments", [])),
         }
     if declaration.kind == "DependencyDeclaration":
         requires = spec.get("requires", {})