{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-19T15:04:41.742692+00:00","duration_seconds":1.780627,"id":2708377,"input_summary":"chars=616 node=683211","metadata":{"llm_candidates":[{"callsign":"WJ9E","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WJ9E","recording_id":253324,"started_at":"2026-08-19T15:04:39.962065+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":240415}