{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T03:13:08.963606+00:00","duration_seconds":6.422147,"id":1589834,"input_summary":"chars=127 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CPR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7CPR","recording_id":158356,"started_at":"2026-07-11T03:13:02.541459+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155460}