{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T14:11:05.295545+00:00","duration_seconds":1.861777,"id":1597068,"input_summary":"chars=896 node=683211","metadata":{"llm_candidates":[{"callsign":"N0BF","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=N0BF","recording_id":158846,"started_at":"2026-07-11T14:11:03.433768+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155906}