{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T05:43:10.269251+00:00","duration_seconds":1.734129,"id":2840640,"input_summary":"chars=660 node=683211","metadata":{"llm_candidates":[{"callsign":"KA9EHG","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KA9EHG","recording_id":267550,"started_at":"2026-08-25T05:43:08.535122+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":253356}