{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-06T16:17:08.151292+00:00","duration_seconds":0.000122,"id":1437704,"input_summary":"chars=4 node=SDR9494","metadata":{},"output_summary":"candidates=0 calls=","recording_id":147893,"started_at":"2026-07-06T16:17:08.151170+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":145970}