{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-29T10:47:20.794622+00:00","duration_seconds":5.2e-05,"id":1194168,"input_summary":"chars=4 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":6257,"started_at":"2026-06-29T10:47:20.794570+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":6258}