diagnostics/guide_logger_test.jsonl

{"timestamp": "2026-05-03T10:57:39.518669Z", "name": "guide_test", "level": "INFO", "message": "pipeline_started", "extra": {"step": "smoke"}}
{"timestamp": "2026-05-03T10:57:39.519664Z", "name": "guide_test", "level": "ERROR", "message": "pipeline_failed", "extra": {"step": "smoke", "reason": "test"}}