{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-17T05:03:29.775392+00:00","duration_seconds":2.831749,"id":2649438,"input_summary":"chars=595 node=683210","metadata":{"llm_candidates":[{"callsign":"KG5MCD","confidence":0.78},{"callsign":"KG5MCV","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KG5MCD,KG5MCV","recording_id":246863,"started_at":"2026-08-17T05:03:26.943643+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":234653}