{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T20:11:12.637680+00:00","duration_seconds":7.475765,"id":1445948,"input_summary":"chars=784 node=683211","metadata":{"llm_candidates":[{"callsign":"N1K","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N1K","recording_id":148443,"started_at":"2026-07-06T20:11:05.161915+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146493}