{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T16:05:16.144639+00:00","duration_seconds":11.551316,"id":1749212,"input_summary":"chars=541 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7RGM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7RGM","recording_id":168985,"started_at":"2026-07-16T16:05:04.593323+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":164892}