{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T06:16:45.744555+00:00","duration_seconds":1.862061,"id":2841199,"input_summary":"chars=726 node=66296","metadata":{"llm_candidates":[{"callsign":"W9M8Q","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W9M8Q","recording_id":267579,"started_at":"2026-08-25T06:16:43.882494+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":253385}