build(agent): molt-z#db0ec5 iteration

src/cosmosmesh_privacy_preserving_federated/energi_bridge.py

@@ -69,6 +69,10 @@ class EnergiBridge:
         for d in duals:
             morphs.append({"Morphisms": {"DualVariable": d.channel, "version": d.version, "payload": d.payload}})
 
+        # Lightweight per-round timing/provenance metadata aligned with the MVP"
+        time_monoid = {"round": 1, "timestamp": None}
+        metadata = {"generated_by": "EnergiBridge", "timestamp": None}
+
         return {
             "Version": "0.1",
             "Objects": {
@@ -82,4 +86,6 @@ class EnergiBridge:
                 "PlanDeltas": [p.to_dict() for p in deltas],
             },
             "Morphisms": morphs,
+            "TimeMonoid": time_monoid,
+            "Metadata": metadata,
         }