{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T05:36:06.195932+00:00","duration_seconds":2.699057,"id":1391785,"input_summary":"chars=765 node=683211","metadata":{"llm_candidates":[{"callsign":"KC7BYJ","confidence":0.78},{"callsign":"KI7ZU","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KC7BYJ,KI7ZU","recording_id":144766,"started_at":"2026-07-05T05:36:03.496875+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143096}