{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T15:26:50.075688+00:00","duration_seconds":3.292264,"id":1399171,"input_summary":"chars=929 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7RSJ","confidence":0.78},{"callsign":"KK7RJ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7RSJ,KK7RJ","recording_id":145255,"started_at":"2026-07-05T15:26:46.783424+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143549}