{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T04:55:16.647072+00:00","duration_seconds":11.268065,"id":592138,"input_summary":"chars=578 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7IJZ","confidence":0.55},{"callsign":"K7PJP","confidence":0.55}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7IJZ,K7PJP","recording_id":125665,"started_at":"2026-06-27T04:55:05.379007+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":125665}