{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-20T04:59:35.795454+00:00","duration_seconds":2.398675,"id":2722138,"input_summary":"chars=739 node=683211","metadata":{"llm_candidates":[{"callsign":"K7PJP","confidence":0.78},{"callsign":"WQ7H","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=K7PJP,WQ7H","recording_id":254780,"started_at":"2026-08-20T04:59:33.396779+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":241752}