{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T07:53:00.595132+00:00","duration_seconds":0.600514,"id":1786254,"input_summary":"chars=765 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"N7ADV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=N7ADV","recording_id":171523,"started_at":"2026-07-17T07:52:59.994618+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":167176}