{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T02:32:21.488079+00:00","duration_seconds":12.604242,"id":1820958,"input_summary":"chars=73 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CPR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7CPR","recording_id":173901,"started_at":"2026-07-18T02:32:08.883837+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169353}