exit: 0 --- stdout { "action": "imported", "inserted_rows": 17, "ticker_count": 4, "as_of_date": "2026-08-31", "sha256": "7c1a4c209b8ce5bde9112436a0c64d66b042915995b584d2bbf7ca7b15ce81e3", "source_url": null } --- stderr