{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T07:53:06.677166+00:00","duration_seconds":12.998632,"id":1786260,"input_summary":"chars=743 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"WB7QOU","confidence":0.78},{"callsign":"W2ZT","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=WB7QOU,W2ZT","recording_id":171522,"started_at":"2026-07-17T07:52:53.678534+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":167175}