{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T02:48:53.096783+00:00","duration_seconds":2.282089,"id":1615896,"input_summary":"chars=261 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KF7GCY","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KF7GCY","recording_id":160203,"started_at":"2026-07-12T02:48:50.814694+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157080}