{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T15:47:01.609398+00:00","duration_seconds":2.419128,"id":1436427,"input_summary":"chars=493 node=66296","metadata":{"llm_candidates":[{"callsign":"W7ZJL","confidence":0.78},{"callsign":"KI7ZI","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=W7ZJL,KI7ZI","recording_id":147792,"started_at":"2026-07-06T15:46:59.190270+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":145887}