{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-07T01:49:08.260359+00:00","duration_seconds":0.000422,"id":1451977,"input_summary":"chars=29 node=SDR9494","metadata":{},"output_summary":"candidates=0 calls=","recording_id":148877,"started_at":"2026-07-07T01:49:08.259937+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":146849}