{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-25T23:59:36.742957+00:00","duration_seconds":5.8e-05,"id":425353,"input_summary":"chars=51 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":91839,"started_at":"2026-06-25T23:59:36.742899+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":91840}