{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-08-12T00:55:06.296332+00:00","duration_seconds":8.2e-05,"id":2539247,"input_summary":"chars=3 node=683210","metadata":{},"output_summary":"candidates=0 calls=","recording_id":234695,"started_at":"2026-08-12T00:55:06.296250+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":223644}