{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-19T03:11:08.322300+00:00","duration_seconds":1.642821,"id":1849337,"input_summary":"chars=503 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"N7XF","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N7XF","recording_id":175940,"started_at":"2026-07-19T03:11:06.679479+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":171104}