{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T14:58:19.543285+00:00","duration_seconds":2.948355,"id":1467193,"input_summary":"chars=876 node=66296","metadata":{"llm_candidates":[{"callsign":"W9BVE","confidence":0.78},{"callsign":"KF7A","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=W9BVE,KF7A","recording_id":149986,"started_at":"2026-07-07T14:58:16.594930+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":147827}