{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T06:00:45.698663+00:00","duration_seconds":1.768421,"id":1458406,"input_summary":"chars=683 node=66296","metadata":{"llm_candidates":[{"callsign":"KX2CW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KX2CW","recording_id":149331,"started_at":"2026-07-07T06:00:43.930242+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":147257}