{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T13:40:31.225606+00:00","duration_seconds":6.701373,"id":1004473,"input_summary":"chars=791 node=683211","metadata":{"llm_candidates":[{"callsign":"B6KY","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=B6KY","recording_id":128512,"started_at":"2026-06-28T13:40:24.524233+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":128402}