{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-29T09:53:02.769982+00:00","duration_seconds":5.3e-05,"id":1177185,"input_summary":"chars=4 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":12437,"started_at":"2026-06-29T09:53:02.769929+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":12438}