{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-31T02:15:47.634838+00:00","duration_seconds":8.834462,"id":2979713,"input_summary":"chars=374 node=683210","metadata":{"llm_candidates":[{"callsign":"KI4DQP","confidence":0.78},{"callsign":"KI4OES","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI4DQP,KI4OES","recording_id":282392,"started_at":"2026-08-31T02:15:38.800376+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":266641}