{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T09:53:35.359847+00:00","duration_seconds":2.554541,"id":1557677,"input_summary":"chars=70 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7WO","confidence":0.78},{"callsign":"K7L","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7WO,K7L","recording_id":156152,"started_at":"2026-07-10T09:53:32.805306+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153413}