{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T23:33:22.683953+00:00","duration_seconds":5.894735,"id":1584887,"input_summary":"chars=318 node=683211","metadata":{"llm_candidates":[{"callsign":"VO1UKZ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=VO1UKZ","recording_id":158042,"started_at":"2026-07-10T23:33:16.789218+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155167}