{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T04:40:10.722668+00:00","duration_seconds":2.517723,"id":1354973,"input_summary":"chars=749 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7IJZ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7IJZ","recording_id":142189,"started_at":"2026-07-04T04:40:08.204945+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140750}