{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-04T03:25:26.187948+00:00","duration_seconds":3.272097,"id":2363902,"input_summary":"chars=97 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KF7D","confidence":0.78},{"callsign":"N7H","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7D,N7H","recording_id":215911,"started_at":"2026-08-04T03:25:22.915851+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":206912}