{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-29T06:42:39.043150+00:00","duration_seconds":1.861439,"id":2939864,"input_summary":"chars=712 node=683211","metadata":{"llm_candidates":[{"callsign":"KJ7RAB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7RAB","recording_id":278145,"started_at":"2026-08-29T06:42:37.181711+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":262874}