{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T23:24:20.254579+00:00","duration_seconds":12.28088,"id":1815025,"input_summary":"chars=637 node=683211","metadata":{"llm_candidates":[{"callsign":"KI7PKL","confidence":0.78},{"callsign":"GW8S","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7PKL,GW8S","recording_id":173526,"started_at":"2026-07-17T23:24:07.973699+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169020}