{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-26T11:57:11.660794+00:00","duration_seconds":0.001147,"id":507084,"input_summary":"chars=750 node=683211","metadata":{},"output_summary":"candidates=0 calls=","recording_id":123876,"started_at":"2026-06-26T11:57:11.659647+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":123877}