{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T14:30:56.983760+00:00","duration_seconds":6.823267,"id":1234052,"input_summary":"chars=161 node=683211","metadata":{"llm_candidates":[{"callsign":"KI5YW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KI5YW","recording_id":133303,"started_at":"2026-06-30T14:30:50.160493+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":132794}