feat(trigger): add local trigger run audit records

nanobot/cron/service.py

@@ -24,6 +24,12 @@ from nanobot.cron.types import (
     CronSchedule,
     CronStore,
 )
+from nanobot.utils.run_records import (
+    safe_run_record_name,
+)
+from nanobot.utils.run_records import (
+    write_run_record as write_automation_run_record,
+)
 
 
 class CronJobSkippedError(Exception):
@@ -474,20 +480,11 @@ class CronService:
 
     @staticmethod
     def _safe_run_record_name(run_id: str) -> str:
-        return "".join(c if c.isalnum() or c in "._-" else "_" for c in run_id)
+        return safe_run_record_name(run_id)
 
     def write_run_record(self, run_id: str, record: dict[str, Any]) -> None:
         """Write an internal audit record for one cron execution."""
-        name = self._safe_run_record_name(run_id)
-        if not name:
-            name = str(uuid.uuid4())
-        path = self._run_records_dir / f"{name}.json"
-        payload = {
-            **record,
-            "run_id": run_id,
-            "updated_at_ms": _now_ms(),
-        }
-        self._atomic_write(path, json.dumps(payload, indent=2, ensure_ascii=False))
+        write_automation_run_record(self._run_records_dir, run_id, record)
 
     async def start(self) -> None:
         """Start the cron service."""