{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T02:27:31.807074+00:00","duration_seconds":7.16378,"id":1520387,"input_summary":"chars=58 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"AE7GK","confidence":0.78},{"callsign":"N7H","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=AE7GK,N7H","recording_id":153666,"started_at":"2026-07-09T02:27:24.643294+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151123}