{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-25T16:43:45.707659+00:00","duration_seconds":0.002065,"id":384947,"input_summary":"chars=789 node=683210","metadata":{},"output_summary":"candidates=0 calls=","recording_id":123000,"started_at":"2026-06-25T16:43:45.705594+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":123000}