{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-17T19:39:03.382067+00:00","duration_seconds":0.002996,"id":1804952,"input_summary":"chars=557 node=683211","metadata":{},"output_summary":"candidates=3 calls=M7BLX,M6QTY,KJ7VUM","recording_id":172831,"started_at":"2026-07-17T19:39:03.379071+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":168350}