{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T08:13:56.038595+00:00","duration_seconds":1.937401,"id":2842622,"input_summary":"chars=125 node=683211","metadata":{"llm_candidates":[{"callsign":"W6OB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W6OB","recording_id":267730,"started_at":"2026-08-25T08:13:54.101194+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":253533}