build(agent): new-agents-4#58ba63 iteration

exoroute/__init__.py

@@ -5,6 +5,11 @@ harmless, importable entry point to bootstrap integration with existing
 CatOpt-like ecosystems.
 """
 
+# Public package version (used by pyproject.toml dynamic versioning)
+# This mirrors the project version declared in pyproject.toml and should be
+# kept in sync for packaging stability.
+__version__ = "0.1.0"
+
 from .dsl import LocalProblem, SharedVariables, PlanDelta, DualVariables, PrivacyBudget, AuditLog, GraphOfContractsRegistry, GraphOfContractsRegistryEntry
 from .energi_bridge import EnergiBridge
 from .adapters.fix_ws_feed_adapter import FIXWebSocketFeedAdapter

exoroute/energi_bridge.py

@@ -2,6 +2,8 @@ from __future__ import annotations
 
 from dataclasses import asdict
 from typing import Dict, Any
+import time
+import uuid
 
 from .dsl import LocalProblem, SharedVariables, PlanDelta
 
@@ -30,10 +32,18 @@ class EnergiBridge:
         """Create a canonical IR payload from ExoRoute primitives.
 
         This payload is deliberately lightweight but designed to be serializable
-        and replayable. It can be extended to include per-message metadata,
-        signatures, and versioning as the project matures.
+        and replayable. It includes lightweight per-message metadata to aid replay
+        and auditability in a CatOpt-like interoperability setting.
         """
+        # Lightweight replay/audit metadata
+        metadata = {
+            "version": 1,
+            "timestamp": time.time(),
+            "nonce": uuid.uuid4().hex,
+        }
+
         ir = {
+            "metadata": metadata,
             "object": {
                 "type": "LocalProblem",
                 "payload": asdict(lp),