{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T21:36:08.023933+00:00","duration_seconds":0.00175,"id":1072135,"input_summary":"chars=309 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":23976,"started_at":"2026-06-28T21:36:08.022183+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":23977}