{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T16:37:00.152360+00:00","duration_seconds":7.681009,"id":1238531,"input_summary":"chars=281 node=683211","metadata":{"llm_candidates":[{"callsign":"KI6IT","confidence":0.78},{"callsign":"K5SZV","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KI6IT,K5SZV","recording_id":133671,"started_at":"2026-06-30T16:36:52.471351+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":133109}