{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-29T08:53:06.890388+00:00","duration_seconds":0.000476,"id":1164033,"input_summary":"chars=66 node=oldsys","metadata":{},"output_summary":"candidates=1 calls=KV7KVW","recording_id":8146,"started_at":"2026-06-29T08:53:06.889912+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":8147}