{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-25T20:43:05.154044+00:00","duration_seconds":0.000146,"id":404984,"input_summary":"chars=75 node=66296","metadata":{},"output_summary":"candidates=0 calls=","recording_id":123437,"started_at":"2026-06-25T20:43:05.153898+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":123434}