{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T14:32:36.481308+00:00","duration_seconds":2.514197,"id":1234178,"input_summary":"chars=476 node=683211","metadata":{"llm_candidates":[{"callsign":"KB2FTA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KB2FTA","recording_id":133315,"started_at":"2026-06-30T14:32:33.967111+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":132806}