{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T15:10:09.227675+00:00","duration_seconds":1.675038,"id":1661387,"input_summary":"chars=646 node=683211","metadata":{"llm_candidates":[{"callsign":"AB7DW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AB7DW","recording_id":163233,"started_at":"2026-07-13T15:10:07.552637+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":159937}