{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T04:48:43.869999+00:00","duration_seconds":6.598914,"id":1590798,"input_summary":"chars=753 node=66296","metadata":{"llm_candidates":[{"callsign":"W0XO","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W0XO","recording_id":158432,"started_at":"2026-07-11T04:48:37.271085+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155531}