{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-29T19:37:44.654166+00:00","duration_seconds":2.987568,"id":2953412,"input_summary":"chars=791 node=683211","metadata":{"llm_candidates":[{"callsign":"W0EXO","confidence":0.78},{"callsign":"F7AZV","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=W0EXO,F7AZV","recording_id":279822,"started_at":"2026-08-29T19:37:41.666598+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":264274}