{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-24T01:04:59.571777+00:00","duration_seconds":4.204509,"id":2807047,"input_summary":"chars=736 node=683211","metadata":{"llm_candidates":[{"callsign":"KN9W","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KN9W","recording_id":263856,"started_at":"2026-08-24T01:04:55.367268+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":250049}