Update app/db_sync.py

app/db_sync.py

@@ -312,26 +312,18 @@ def set_psql_writer(writer_fn) -> None:
 
 
 async def persist(table: str, data: dict) -> None:
-    """
-    Write data from app/* to PostgreSQL via Guardian-injected writer.
-    Called by tools.py for provider_type = 'persist'.
-    Graceful degradation: raises RuntimeError if no DB configured.
-
-    Args:
-        table: Target PostgreSQL table name.
-        data:  Dict to persist — stored as JSONB column 'payload'.
-    """
     if not _psql_writer:
         raise RuntimeError("No PostgreSQL writer — DATABASE_URL not configured.")
 
     from datetime import datetime, timezone
     now = datetime.now(timezone.utc).isoformat()
 
+    # asyncpg Pool.execute() Signatur: execute(query, *args)
+    # kein fetch_method Parameter — direkt aufrufen
     sql = f"INSERT INTO {table} (payload, created_at) VALUES ($1::jsonb, $2)"
-    await _psql_writer(sql, json.dumps(data), now, fetch_method="execute")
+    await _psql_writer(sql, json.dumps(data), now)
     logger.info(f"Persisted to PostgreSQL table '{table}'.")
 
-
 # =============================================================================
 # Direct execution guard
 # =============================================================================