{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-24T04:40:48.341712+00:00","duration_seconds":2.241435,"id":2812098,"input_summary":"chars=817 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7AZV","confidence":0.78},{"callsign":"KE7K","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KF7AZV,KE7K","recording_id":264546,"started_at":"2026-08-24T04:40:46.100277+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":250704}