{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T16:19:08.733800+00:00","duration_seconds":2.487322,"id":1367454,"input_summary":"chars=525 node=683211","metadata":{"llm_candidates":[{"callsign":"KM7GSG","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KM7GSG","recording_id":143164,"started_at":"2026-07-04T16:19:06.246478+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":141572}