{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-13T21:20:03.276326+00:00","duration_seconds":0.000476,"id":1677451,"input_summary":"chars=24 node=SDR9494","metadata":{},"output_summary":"candidates=0 calls=","recording_id":164320,"started_at":"2026-07-13T21:20:03.275850+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":160948}