{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-30T20:06:23.985396+00:00","duration_seconds":3.659871,"id":2974508,"input_summary":"chars=59 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KU7Y","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KU7Y","recording_id":281859,"started_at":"2026-08-30T20:06:20.325525+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":266176}