{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T12:53:01.992949+00:00","duration_seconds":7.897478,"id":1321960,"input_summary":"chars=776 node=683211","metadata":{"llm_candidates":[{"callsign":"KB0MAI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KB0MAI","recording_id":139835,"started_at":"2026-07-03T12:52:54.095471+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138651}