{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-05T21:44:55.483767+00:00","duration_seconds":0.000234,"id":1409975,"input_summary":"chars=20 node=SDR9494","metadata":{},"output_summary":"candidates=0 calls=","recording_id":145959,"started_at":"2026-07-05T21:44:55.483533+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":144201}