{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T21:04:40.574891+00:00","duration_seconds":7.180493,"id":1247543,"input_summary":"chars=368 node=683211","metadata":{"llm_candidates":[{"callsign":"KI7RM","confidence":0.78},{"callsign":"K7PJ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7RM,K7PJ","recording_id":134298,"started_at":"2026-06-30T21:04:33.394398+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":133693}