{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-19T00:41:12.122791+00:00","duration_seconds":0.000926,"id":1844388,"input_summary":"chars=70 node=SDR9494","metadata":{},"output_summary":"candidates=0 calls=","recording_id":175563,"started_at":"2026-07-19T00:41:12.121865+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":170776}