{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T12:12:53.395581+00:00","duration_seconds":6.875952,"id":1497692,"input_summary":"chars=674 node=683210","metadata":{"llm_candidates":[{"callsign":"WA3AEP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WA3AEP","recording_id":152104,"started_at":"2026-07-08T12:12:46.519629+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":149728}