{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T16:38:12.420006+00:00","duration_seconds":14.844889,"id":1238578,"input_summary":"chars=734 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7IJZ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7IJZ","recording_id":133674,"started_at":"2026-06-30T16:37:57.575117+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":133112}