{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T19:33:37.705227+00:00","duration_seconds":7.09444,"id":1543523,"input_summary":"chars=955 node=683211","metadata":{"llm_candidates":[{"callsign":"W0XO","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W0XO","recording_id":155293,"started_at":"2026-07-09T19:33:30.610787+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":152607}