{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-24T20:01:02.757526+00:00","duration_seconds":1.73812,"id":2830287,"input_summary":"chars=862 node=683211","metadata":{"llm_candidates":[{"callsign":"WJ9E","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WJ9E","recording_id":266450,"started_at":"2026-08-24T20:01:01.019406+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":252347}