{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-19T20:05:50.098814+00:00","duration_seconds":3.240621,"id":2715967,"input_summary":"chars=682 node=683211","metadata":{"llm_candidates":[{"callsign":"KB0AI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=KB0AI","recording_id":254153,"started_at":"2026-08-19T20:05:46.858193+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":241177}