{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T21:40:27.972877+00:00","duration_seconds":12.233475,"id":1841603,"input_summary":"chars=189 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KD7AVI","confidence":0.78},{"callsign":"AG7W2","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KD7AVI,AG7W2","recording_id":175342,"started_at":"2026-07-18T21:40:15.739402+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":170602}