{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T05:07:31.652703+00:00","duration_seconds":1.889759,"id":1824100,"input_summary":"chars=721 node=683211","metadata":{"llm_candidates":[{"callsign":"KJ7RAB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7RAB","recording_id":174128,"started_at":"2026-07-18T05:07:29.762944+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169558}