{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-21T05:52:46.024183+00:00","duration_seconds":1.854002,"id":2747262,"input_summary":"chars=726 node=66296","metadata":{"llm_candidates":[{"callsign":"KA7ATS","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KA7ATS","recording_id":257434,"started_at":"2026-08-21T05:52:44.170181+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":244188}