{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-26T04:48:57.701670+00:00","duration_seconds":0.000988,"id":456352,"input_summary":"chars=643 node=66296","metadata":{},"output_summary":"candidates=1 calls=A1981","recording_id":123722,"started_at":"2026-06-26T04:48:57.700682+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":123723}