{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-25T14:50:54.782948+00:00","duration_seconds":0.000171,"id":376419,"input_summary":"chars=64 node=683210","metadata":{},"output_summary":"candidates=0 calls=","recording_id":122734,"started_at":"2026-06-25T14:50:54.782777+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":122735}