feat: add production assurance dashboard flow

packages/casan-harness/adapters/codex/codex_hook.py

@@ -182,10 +182,7 @@ def handle_stop(payload):
     clear_pointer(session)
     return _emit({
         "continue": True,
-        "systemMessage": "CASAN finalized trace %s (certified=%s, strength=%s)" % (
-            resp.get("trace_id") or "unknown",
-            str(resp.get("decision") == "certified").lower(),
-            resp.get("certification_strength") or "unknown"),
+        "systemMessage": bridge.format_receipt(resp),
     }, 0)