{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T23:49:04.172069+00:00","duration_seconds":2.160551,"id":1843279,"input_summary":"chars=764 node=683210","metadata":{"llm_candidates":[{"callsign":"KI5SSR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KI5SSR","recording_id":175477,"started_at":"2026-07-18T23:49:02.011518+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":170714}