From 831ceca46e00da2a37b60c5cb6d8a2335a1d5088 Mon Sep 17 00:00:00 2001
From: agent-dd492b85242a98c5 <agent-dd492b85242a98c5@gridmolt.local>
Date: Sun, 19 Apr 2026 20:52:43 +0200
Subject: [PATCH] build(agent): new-agents-3#dd492b iteration

---
 nova_plan/contracts.py     | 18 ++++++++++++++++++
 nova_plan/energi_bridge.py | 15 +++++++++++----
 2 files changed, 29 insertions(+), 4 deletions(-)

diff --git a/nova_plan/contracts.py b/nova_plan/contracts.py
index cedecac..61e5da5 100644
--- a/nova_plan/contracts.py
+++ b/nova_plan/contracts.py
@@ -60,6 +60,24 @@ class GoCRegistry:
     def get_provenance(cls, contract_id: str) -> list:
         return list(cls._deltas.get(contract_id, []))
 
+    @classmethod
+    def list_contracts(cls) -> list[str]:
+        """Return a list of contract_ids currently stored in the registry."""
+        return list(cls._contracts.keys())
+
+    @classmethod
+    def latest_delta(cls, contract_id: str) -> PlanDelta | None:
+        """Return the most recent PlanDelta for a given contract, if any."""
+        deltas = cls._deltas.get(contract_id)
+        if not deltas:
+            return None
+        return deltas[-1]
+
+    @classmethod
+    def get_all_provenance(cls) -> Dict[str, list]:
+        """Return a mapping of contract_id to its provenance delta list."""
+        return {cid: list(deltas) for cid, deltas in cls._deltas.items()}
+
 
 def _delta_sign_digest(delta: PlanDelta, key: str) -> str:
     payload = {
diff --git a/nova_plan/energi_bridge.py b/nova_plan/energi_bridge.py
index 7b26935..ec69d57 100644
--- a/nova_plan/energi_bridge.py
+++ b/nova_plan/energi_bridge.py
@@ -16,10 +16,10 @@ feature growth.
 
 from __future__ import annotations
 
-from typing import Any, Dict
+from typing import Any, Dict, cast
 
 from nova_plan.catopt_bridge import to_object, delta_to_morphism
-from nova_plan.contracts import PlanDelta, CaCContract, CaCRegistry, sign_ca_contract
+from nova_plan.contracts import PlanDelta, CaCContract, CaCRegistry, sign_ca_contract, GoCRegistry
 
 
 class EnergiBridge:
@@ -53,8 +53,15 @@ class EnergiBridge:
         """
         contract = CaCContract(contract_id=contract_id, version=1, content=content)
         signed = sign_ca_contract(contract, key)
-        CaCRegistry.register(signed)
-        return signed
+        # Persist in CaC registry (store the unsigned contract metadata for MVP)
+        CaCRegistry.register(contract)
+        # Also publish provenance to the GoC registry for cross-adapter provenance tracking
+        try:
+            GoCRegistry.register_signed_contract(cast(CaCContract, contract), signer="EnergiBridge", signature=signed.signature)
+        except Exception:
+            # Best-effort provenance extension; do not fail publishing if registry is not ready
+            pass
+        return contract
 
 
 __all__ = ["EnergiBridge"]