{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-27T16:13:04.799581+00:00","duration_seconds":0.000532,"id":751625,"input_summary":"chars=844 node=oldsys","metadata":{},"output_summary":"candidates=1 calls=IS38","recording_id":56675,"started_at":"2026-06-27T16:13:04.799049+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":56676}