{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-19T20:06:23.800279+00:00","duration_seconds":2.903833,"id":2716012,"input_summary":"chars=614 node=683211","metadata":{"llm_candidates":[{"callsign":"N6NBN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=N6NBN","recording_id":254160,"started_at":"2026-08-19T20:06:20.896446+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":241184}