{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T19:40:24.426716+00:00","duration_seconds":8.256821,"id":1805131,"input_summary":"chars=946 node=683211","metadata":{"llm_candidates":[{"callsign":"WW7PSR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WW7PSR","recording_id":172846,"started_at":"2026-07-17T19:40:16.169895+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":168365}