{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T11:46:51.651550+00:00","duration_seconds":10.041312,"id":1787829,"input_summary":"chars=79 node=683210","metadata":{"llm_candidates":[{"callsign":"KJ5MLZ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KJ5MLZ","recording_id":171599,"started_at":"2026-07-17T11:46:41.610238+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":167251}