{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T03:43:14.876355+00:00","duration_seconds":7.45489,"id":1418218,"input_summary":"chars=369 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KF7HQR","confidence":0.78},{"callsign":"KI7QCL","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7HQR,KI7QCL","recording_id":146610,"started_at":"2026-07-06T03:43:07.421465+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":144800}