{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-12T13:57:29.353975+00:00","duration_seconds":0.00462,"id":1620293,"input_summary":"chars=864 node=683211","metadata":{},"output_summary":"candidates=0 calls=","recording_id":160456,"started_at":"2026-07-12T13:57:29.349355+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":157315}